Revert "Revert ABI2, it wasn't meant to end up in master branch."

This reverts commit 950d210ec5.

.github/workflows/c-cpp.yml

@@ -43,80 +43,82 @@ jobs:
           - os: windows-2019 # always use the oldest possible for 32-bit because of older compilers, and better support of certain legacy OSes
             targetos: win32
             targetarch: i386
+          - os: macos-14 # in GitHub documentation, it's an ARM64 machine
+            targetos: apple
+            targetarch: arm64
+          - os: macos-12 # in GitHub documentation, it's an x86 machine
+            targetos: apple
+            targetarch: amd64
     env:
       SDL_VERSION: 2.30.3
       GH_CPU_ARCH: ${{ matrix.targetarch }}
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
     - name: Install dependencies
       run: bash scripts/gha/deps_${{ matrix.targetos }}.sh
     - name: Build engine
+      env:
+        FWGS_PFX_PASSWORD: ${{ secrets.FWGS_PFX_PASSWORD }}
       run: bash scripts/gha/build_${{ matrix.targetos }}.sh
     - name: Upload engine (artifacts)
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: artifact-${{ matrix.targetos }}-${{ matrix.targetarch }}
         path: artifacts/*
   flatpak:
-    name: "Flatpak"
     runs-on: ubuntu-latest
     strategy:
       matrix:
         include:
           - app: su.xash.Engine.Compat.i386
     container:
-      image: bilelmoussaoui/flatpak-github-actions:freedesktop-22.08
+      image: bilelmoussaoui/flatpak-github-actions:freedesktop-23.08
       options: --privileged
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
     - name: Build flatpak (Compat.i386)
-      uses: FWGS/flatpak-github-actions/flatpak-builder@v6.1
+      uses: FWGS/flatpak-github-actions/flatpak-builder@v6.3
       with:
         bundle: ${{ matrix.app }}.flatpak
         manifest-path: scripts/flatpak/${{ matrix.app }}.yml
-    - name: Upload engine (artifacts)
-      uses: actions/upload-artifact@v3
-      with:
-        name: artifact-${{ matrix.targetos }}-${{ matrix.targetarch }}
-        path: artifacts/*
   release:
     name: "Upload releases"
     runs-on: ubuntu-latest
     needs: [build, flatpak]
     if: ${{ github.event_name == 'push' }}
     steps:
-    - name: Remove old release
-      uses: FWGS/delete-tag-and-release@v0.2.1-dev
-      with:
-        tag_name: ${{ github.ref_name == 'master' && 'continuous' || format('continuous-{0}', github.ref_name) }}
-        delete_release: true
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-    - name: Fetch artifacts
-      uses: actions/download-artifact@v3.0.1
-      with:
-        path: artifacts/
-    - name: Repackage binaries and allow GitHub to process removed release for few seconds
+    - name: Remove old release, fetch artifacts, repackage binaries and upload new release
+      env:
+        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        RELEASE_TAG: ${{ github.ref_name == 'master' && 'continuous' || format('continuous-{0}', github.ref_name) }}
       run: |
-        cd artifacts/
-        for i in artifact-* su.xash.Engine.*; do
+        gh release delete "$RELEASE_TAG" \
+          --yes \
+          --cleanup-tag \
+          --repo "$GITHUB_REPOSITORY" || true
+        sleep 20s
+        gh run download "$GITHUB_RUN_ID" \
+          --dir artifacts/ \
+          --repo "$GITHUB_REPOSITORY"
+        pushd artifacts/
+        echo "Found artifacts:"
+        ls
+        for i in $(find -mindepth 1 -maxdepth 1 -type d); do
           mv "$i"/* .
           rm -rf "$i"
         done
-        ls -R .
-        cd ../
+        echo "Repackaged artifacts:"
+        ls -R
+        popd
         sleep 20s
-    - name: Upload new release
-      uses: FWGS/action-gh-release@v0.1.15
-      with:
-        name: Xash3D FWGS Continuous ${{ github.ref_name }} Build
-        tag_name: ${{ github.ref_name == 'master' && 'continuous' || format('continuous-{0}', github.ref_name) }}
-        prerelease: true
-        token: ${{ secrets.GITHUB_TOKEN }}
-        files: artifacts/*
-        draft: false
+        gh release create "$RELEASE_TAG" artifacts/* \
+          --title "Xash3D FWGS Continuous ${{ github.ref_name }} Build" \
+          --target $GITHUB_SHA \
+          --repo "$GITHUB_REPOSITORY" \
+          --prerelease

Documentation/gameinfo.md

@@ -78,6 +78,7 @@ These strings are specific to Xash3D FWGS.
 | `internal_vgui_support` | boolean    | 0                        | Only for programmers! Required to be set as 1 for PrimeXT!<br>When set to 1, the engine will not load vgui_support DLL, as VGUI support is done (or intentionally ignored) on the game side. |
 | `render_picbutton_text` | boolean    | 0                        | When set to 1, the UI will not use prerendered `btns_main.bmp` and dynamically render them instead |
 | `quicksave_aged_count`  | integer    | 2                        | Quick saves limit used in saves rotation |
+| `demomap`               | string     | Empty string             | The name of the demo chapter map (Half-Life Uplink) |
 
 ## Note on GoldSrc liblist.gam support
 

Documentation/supported-mod-list.md

@@ -19,7 +19,22 @@
    - [List of XashXT-based mods](#list-of-xashxt-based-mods)
    - [List of maps for They Hunger](#list-of-maps-for-they-hunger)
    - [List of games and mods with custom gamedll](#list-of-games-and-mods-with-custom-gamedll)
-   - [List of mods for Counter Strike(Android only)](#list-of-mods-for-counter-strike)
+   - [List of mods for Counter Strike](#list-of-mods-for-counter-strike)
+   - [List of supported mods from mobile_hacks branch of HLSDK Portable by FWGS](#list-of-supported-mods-from-mobile_hacks-branch-of-hlsdk-portable-by-fwgs)
+
+# List of supported mods from mobile_hacks branch of HLSDK Portable by FWGS
+1. [Afraid of Monsters](https://www.moddb.com/mods/afraid-of-monsters/downloads/afraid-of-monsters-v1)
+2. [Big Lolly](https://www.moddb.com/mods/big-lolly)
+3. [Half-Life: Blue Shift](https://store.steampowered.com/app/130/HalfLife_Blue_Shift/)
+4. [Half-Secret](https://www.moddb.com/mods/half-secret)
+5. [Case Closed](https://www.moddb.com/mods/caseclosed)
+6. [Bloody Pizza - Vendetta](https://www.moddb.com/games/half-life/addons/bloody-pizza-vendetta)
+7. [Borderlands](https://www.moddb.com/games/half-life/addons/borderlands-v04)
+8. [Half-Life: Induction](https://www.moddb.com/mods/half-life-induction/downloads/half-life-induction-12)
+9. [Redemption/Absolute Redemption](https://www.moddb.com/mods/absolute-redemption)
+10. [Sewer beta](https://www.moddb.com/games/half-life/addons/sewer-beta)
+11. [Times of Troubles](https://www.moddb.com/mods/times-of-troubles)
+12. [Half-Life: Urbicide](https://www.moddb.com/mods/half-life-urbicide)
 
 # List of Half-Life-based mods
 Originally this list was written by *Qwertyus*(*Qortez*)
@@ -176,7 +191,7 @@ For mappacks - place *.bsp files to **valve/maps** folder, *.wad files to **valv
 143. [Operation: Nova](http://www.moddb.com/mods/half-life-operation-nova) (there is an inner bug with an M60 machinegun on a map with Osprey: it can be activated and used if you are staying in front of it, not behind it)
 144. [Optimum Fear](https://www.fileplanet.com/7472/0/fileinfo/Optimum-Fear)
 145. [Outrun](http://www.moddb.com/mods/outrun)
-146. [Outwards (Day One)](https://drive.google.com/file/d/1mjQ8wUazYbwTq9Ocg0Vs0raq4avbTRne/view?usp=sharing)
+146. [Outwards (Day One)](https://web.archive.org/web/20161026104825/http://visgi.info/maps/)
 147. [Overhaul Pack](http://www.moddb.com/mods/half-life-overhaul-pack) (Just HD pack for Half-Life)
 148. [P.I.Z.D.E.C.](https://www.runthinkshootlive.com/posts/pizdec/)
 149. [pagoda](http://www.moddb.com/mods/pagoda1)
@@ -282,7 +297,7 @@ For mappacks - place *.bsp files to **valve/maps** folder, *.wad files to **valv
 6. [Catacombs: Part 1](https://www.runthinkshootlive.com/posts/catacombs/)
 7. [Cro-man's Office Mappack](http://twhl.info/vault.php?map=5547)
 8. [Half-Life Episode Two Demo Alpha v1.0](http://hl.loess.ru/?mod=451)
-9. [Hazardous-Course (first version of Hazardous-Course 2)](https://drive.google.com/file/d/16djJZSpNWKyScSxSyMqX-u_S-2i400rl/view?usp=sharing)
+9. [Hazardous-Course (first version of Hazardous-Course 2)](https://web.archive.org/web/20110512012317/http://www.richmans-maps.ch.vu/)
 10. [High Tech v0.2](http://hl.loess.ru/?mod=499)
 11. [HL Shadows, Part 1](https://www.fileplanet.com/7466/0/fileinfo/'HL-Shadows',-Part-1)
 12. [HLNewEnd](http://twhl.info/vault.php?map=2275)
@@ -305,11 +320,11 @@ For mappacks - place *.bsp files to **valve/maps** folder, *.wad files to **valv
 29. [Shortcut v1.0 Beta](https://www.runthinkshootlive.com/posts/shortcut/)
 30. [Stoka](https://www.ceskemody.cz/mapy.php?lng=1&clanek=222&razeni_hra=1&pn=stoka)
 31. [Striker's Compo 26](http://twhl.info/vault.php?map=5190) (buggy)
-32. [Technology Test 2](https://drive.google.com/file/d/1LfldzsMIN5j07bgtNkfY5v0Xl0S9de_G/view?usp=sharing)
+32. [Technology Test 2](https://web.archive.org/web/20110512012317/http://www.richmans-maps.ch.vu/)
 33. [The Gate Playable Demo](https://www.fileplanet.com/116347/110000/fileinfo/The-Gate-Playable-Demo)
 34. [They are Back](https://www.runthinkshootlive.com/posts/they-are-back/)
 35. [Tiefseelabor( Deep Sea Laboratory )](https://www.runthinkshootlive.com/posts/deep-sea-laboratory/)
-36. [Time-Shift](https://drive.google.com/file/d/1pK1s-2SIlSMQHVRPMLdC_94wTa__8_DX/view?usp=sharing)
+36. [Time-Shift](https://web.archive.org/web/20110512012317/http://www.richmans-maps.ch.vu/)
 37. [Train Single Beta](https://cs-mapping.com.ua/forum/showthread.php?t=36394) (Remove **gfx.wad** from **TrainSingle** folder)
 38. [WAR: The Killer Beta 0.1](http://www.moddb.com/mods/war)
 39. [White Force Beta( Residual Point prototype )](http://www.moddb.com/mods/hl-residual-point/downloads/white-force-beta-2002)
@@ -379,7 +394,7 @@ Mods:
 5. [Half-Life Baby v1.4](http://www.moddb.com/games/half-life/addons/half-life-baby) (it's an unfinished but playable mod; after installing of the mod open **liblist.gam** or **gameinfo.txt** file in the mod's folder and correct the line **gamedll "..\hlbaby\dlls\hl.dll"** for **gamedll "dlls\hl.dll"**, otherwise you'll not be able to start a game)
 6. [Half-Secret](http://www.moddb.com/mods/half-secret) (this mod has custom **weapon_snark** code)
 7. [Induction](http://www.moddb.com/mods/half-life-induction) (this mod has new item - **item_flashlight**)
-8. [Lost in Black Mesa(first version without HLFX)](https://drive.google.com/file/d/1bEnm_AxJs-ly8hTEZIQBw_v2BsXdSiGa/view?usp=sharing)
+8. [Lost in Black Mesa(first version without HLFX)](https://web.archive.org/web/20160407041812/http://half-life.ru/forum/showthread.php?threadid=13959) (download links dead!)
 9. [Soldier](http://www.moddb.com/mods/half-life-soldier)
 10. [Solo Operations](http://www.moddb.com/mods/solo-operations)
 11. [The Blood v1.1](http://hl.loess.ru/?mods=&search=The+Blood) (there are some inner bugs in the mod, but they don't interfere with a game progress)
@@ -440,7 +455,7 @@ Mods:
 51. [Data-base](https://www.runthinkshootlive.com/posts/database/)
 52. [de_dust2_azabetfeN](https://cs-mapping.com.ua/forum/showthread.php?t=36394) (remove **cl_dlls** & **dlls** folders from inside of mod's directory before you start the game)
 53. [De-railed](http://twhl.info/competitions.php?results=7)
-54. [Dead Shift Beta](http://www.moddb.com/mods/dead-shift) - [Demo 1](https://www.gamewatcher.com/mods/half-life-mod/dead-shift-1-0-beta) & [Demo 2](https://drive.google.com/file/d/1uHvr8xONogTTNOy-8X6G4ehFV6Eawvbq/view?usp=sharing)
+54. [Dead Shift Beta](http://www.moddb.com/mods/dead-shift) - [Demo 1](https://www.gamewatcher.com/mods/half-life-mod/dead-shift-1-0-beta) & [Demo 2](https://web.archive.org/web/20151030005310/http://www.gamefront.com/files/13532512)
 55. [Deep](http://twhl.info/vault.php?map=1669)
 56. [Desert Attack](http://fyzzer.narod.ru/index.html)
 57. [Desert Combat Demo](https://www.fileplanet.com/190487/190000/fileinfo/Half-Life---Desert-Combat-Mod) (despite a big file size there's only one small unfinished map)
@@ -498,8 +513,8 @@ Mods:
 109. [Hospital](https://gamebanana.com/maps/167446) (you need to edit **liblist.gam** file in the mod's folder - delete *gamedll & type* strings from it before you start to play)
 110. [Hostage](https://www.runthinkshootlive.com/posts/hostage-2/)
 111. [House](http://www.artpeter.net/Data/HalfLife/Hl.php)
-112. [Impulse 101 Fun - The Train](https://drive.google.com/file/d/1jAuMCCmREH0mfAEAscqaG8FQGa2uNknb/view?usp=sharing) (map from *TWHL* by *Archie* aka *The Hunter*)
-113. [In America](https://drive.google.com/file/d/1gOC8zfnUvBxRy8Rr8juNiUNbLYjoZpnn/view?usp=sharing)
+112. [Impulse 101 Fun - The Train](http://web.archive.org/web/20070305075816/http://www.twhl.co.za/mapvault/2817.zip) (map from *TWHL* by *Archie* aka *The Hunter*)
+113. [In America](https://web.archive.org/web/20170221213409/http://www.lambda-force.org/load/half_life/karty/half_life_in_america/18-1-0-476)
 114. [In the Kitchen](http://twhl.info/vault.php?map=4314)
 115. [Infiltration](https://www.fileplanet.com/7467/0/fileinfo/Infiltration)
 116. [Interactivity & Lots of Entities](http://twhl.info/vault.php?map=5744) (link dead!)

README.md

@@ -2,7 +2,7 @@
 [![builds.sr.ht status](https://builds.sr.ht/~a1batross/xash3d-fwgs.svg)](https://builds.sr.ht/~a1batross/xash3d-fwgs?) [![GitHub Actions Status](https://github.com/FWGS/xash3d-fwgs/actions/workflows/c-cpp.yml/badge.svg)](https://github.com/FWGS/xash3d-fwgs/actions/workflows/c-cpp.yml) [![FreeBSD Build Status](https://img.shields.io/cirrus/github/FWGS/xash3d-fwgs?label=freebsd%20build)](https://cirrus-ci.com/github/FWGS/xash3d-fwgs) [![Discord Server](https://img.shields.io/discord/355697768582610945.svg)](http://fwgsdiscord.mentality.rip/) \
 [![Download Stable](https://img.shields.io/badge/download-stable-yellow)](https://github.com/FWGS/xash3d-fwgs/releases/latest) [![Download Testing](https://img.shields.io/badge/downloads-testing-orange)](https://github.com/FWGS/xash3d-fwgs/releases/tag/continuous)
 
-Xash3D FWGS is a game engine, aimed to provide compatibility with Half-Life Engine and extend it, as well as to give game developers well known workflow.
+Xash3D (pronounced `[ksɑʂ]`) FWGS is a game engine, aimed to provide compatibility with Half-Life Engine and extend it, as well as to give game developers well known workflow.
 
 Xash3D FWGS is a heavily modified fork of an original [Xash3D Engine](https://www.moddb.com/engines/xash3d-engine) by Unkle Mike.
 
@@ -28,7 +28,7 @@ If you like Xash3D FWGS, consider supporting individual engine maintainers. By s
 1) Copy engine binaries to some directory.
 2) Copy `valve` directory from [Half-Life](https://store.steampowered.com/app/70/HalfLife/) to directory with engine binaries.
 If your CPU is NOT x86 compatible or you're running 64-bit version of the engine, you may want to compile [Half-Life SDK](https://github.com/FWGS/hlsdk-portable).
-This repository contains our fork of HLSDK and restored source code for some of the mods. Not all of them, of course.
+This repository contains our fork of HLSDK and restored source code for Half-Life expansions and some mods.
 You still needed to copy `valve` directory as all game resources located there.
 3) Run the main executable (`xash3d.exe` or AppImage).
 
@@ -46,11 +46,11 @@ NOTE: NEVER USE GitHub's ZIP ARCHIVES. GitHub doesn't include external dependenc
 
 ### Prerequisites
 
-If your CPU is x86 compatible, we are building 32-bit code by default. This was done to maintain compatibility with Steam releases of Half-Life and based on it's engine games.
+If your CPU is x86 compatible and you're on Windows or Linux, we are building 32-bit code by default. This was done to maintain compatibility with Steam releases of Half-Life and based on it's engine games.
 Even if Xash3D FWGS does support targetting 64-bit, you can't load games without recompiling them from source code!
 
 If your CPU is NOT x86 compatible or you decided build 64-bit version of engine, you may want to compile [Half-Life SDK](https://github.com/FWGS/hlsdk-portable).
-This repository contains our fork of HLSDK and restored source code for some of the mods. Not all of them, of course.
+This repository contains our fork of HLSDK and restored source code for Half-Life expansions and some mods.
 
 #### Windows (Visual Studio)
 * Install Visual Studio.

common/com_model.h

@@ -127,14 +127,23 @@ typedef struct
 	int		flags;		// sky or slime, no lightmap or 256 subdivision
 } mtexinfo_t;
 
-typedef struct glpoly_s
+// a1ba: changed size to avoid undefined behavior. Check your allocations if you take this header!
+// For example:
+//  before: malloc( sizeof( glpoly_t ) + ( numverts - 4 ) * VERTEXSIZE * sizeof( float ))
+//  after (C): malloc( sizeof( glpoly_t ) + numverts * VERTEXSIZE * sizeof( float ))
+//  after (C++): malloc( sizeof( glpoly_t ) + ( numverts - 1 ) * VERTEXSIZE * sizeof( float ))
+typedef struct glpoly2_s
 {
-	struct glpoly_s	*next;
-	struct glpoly_s	*chain;
+	struct glpoly2_s	*next;
+	struct glpoly2_s	*chain;
 	int		numverts;
 	int		flags;          		// for SURF_UNDERWATER
-	float		verts[4][VERTEXSIZE];	// variable sized (xyz s1t1 s2t2)
-} glpoly_t;
+#ifdef __cplusplus
+	float	verts[1][VERTEXSIZE]; // variable sized (xyz s1t1 s2t2)
+#else
+	float	verts[][VERTEXSIZE]; // variable sized (xyz s1t1 s2t2)
+#endif
+} glpoly2_t;
 
 typedef struct mnode_s
 {
@@ -173,7 +182,7 @@ struct decal_s
 	short		entityIndex;	// Entity this is attached to
 // Xash3D specific
 	vec3_t		position;		// location of the decal center in world space.
-	glpoly_t	*polys;		// precomputed decal vertices
+	glpoly2_t	*polys;		// precomputed decal vertices
 	intptr_t	reserved[4];	// just for future expansions or mod-makers
 };
 
@@ -246,7 +255,7 @@ struct msurface_s
 
 	int		light_s, light_t;	// gl lightmap coordinates
 
-	glpoly_t		*polys;		// multiple if warped
+	glpoly2_t		*polys;		// multiple if warped
 	struct msurface_s	*texturechain;
 
 	mtexinfo_t	*texinfo;
@@ -488,7 +497,8 @@ typedef struct
 	int		flags;
 	float		size;
 
-	int		reserved[8];		// VBO offsets
+	const trivertex_t **pposeverts; // only valid during loading, used to build GL mesh
+	intptr_t	reserved[7];		// VBO offsets
 
 	int		numposes;
 	int		poseverts;
@@ -531,17 +541,10 @@ typedef struct
 #define MAX_MOVIES		8
 #define MAX_CDTRACKS	32
 #define MAX_CLIENT_SPRITES	512	// SpriteTextures (0-256 hud, 256-512 client)
-#define MAX_EFRAGS		8192	// Arcane Dimensions required
 #define MAX_REQUESTS	64
 
-#if ! XASH_64BIT
-STATIC_ASSERT( sizeof( mextrasurf_t ) == 324, "mextrasurf_t unexpected size" );
-STATIC_ASSERT( sizeof( decal_t ) == 60, "decal_t unexpected size");
-STATIC_ASSERT( sizeof( mfaceinfo_t ) == 176, "mfaceinfo_t unexpected size");
-#else
-STATIC_ASSERT( sizeof( mextrasurf_t) == 496, "mextrasurf_t unexpected size");
-STATIC_ASSERT( sizeof( decal_t ) == 88, "decal_t unexpected size");
-STATIC_ASSERT( sizeof( mfaceinfo_t ) == 304, "mfaceinfo_t unexpected size");
-#endif
+STATIC_CHECK_SIZEOF( mextrasurf_t, 324, 496 );
+STATIC_CHECK_SIZEOF( decal_t, 60, 88 );
+STATIC_CHECK_SIZEOF( mfaceinfo_t, 176, 304 );
 
 #endif//COM_MODEL_H

common/const.h

@@ -14,6 +14,9 @@
 ****/
 #ifndef CONST_H
 #define CONST_H
+
+#include <stddef.h> // ptrdiff_t
+
 //
 // Constants shared by the engine and dlls
 // This header file included by engine files and DLL files.
@@ -721,7 +724,7 @@ enum
 };
 
 typedef int		func_t;
-typedef int		string_t;
+typedef ptrdiff_t	string_t;
 
 typedef unsigned short	word;
 

common/cvardef.h

@@ -1,49 +1,122 @@
-/***
-*
-*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
-*
-*	This product contains software technology licensed from Id
-*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc.
-*	All Rights Reserved.
-*
-*   Use, distribution, and modification of this source code and/or resulting
-*   object code is restricted to non-commercial enhancements to products from
-*   Valve LLC.  All other use, distribution, or modification is prohibited
-*   without written permission from Valve LLC.
-*
-****/
-#ifndef CVARDEF_H
-#define CVARDEF_H
+/*
+cvardef.h - quake cvar definition
+Copyright (C) 1997-2001 Id Software, Inc.
+Copyright (C) 2024 Alibek Omarov
 
-#define FCVAR_ARCHIVE		(1<<0)	// set to cause it to be saved to vars.rc
-#define FCVAR_USERINFO		(1<<1)	// changes the client's info string
-#define FCVAR_SERVER		(1<<2)	// notifies players when changed
-#define FCVAR_EXTDLL		(1<<3)	// defined by external DLL
-#define FCVAR_CLIENTDLL		(1<<4)	// defined by the client dll
-#define FCVAR_PROTECTED		(1<<5)	// It's a server cvar, but we don't send the data since it's a password, etc.  Sends 1 if it's not bland/zero, 0 otherwise as value
-#define FCVAR_SPONLY		(1<<6)	// This cvar cannot be changed by clients connected to a multiplayer server.
-#define FCVAR_PRINTABLEONLY		(1<<7)	// This cvar's string cannot contain unprintable characters ( e.g., used for player name etc ).
-#define FCVAR_UNLOGGED		(1<<8)	// If this is a FCVAR_SERVER, don't log changes to the log file / console if we are creating a log
-#define FCVAR_NOEXTRAWHITEPACE	(1<<9)	// strip trailing/leading white space from this cvar
-#define FCVAR_PRIVILEGED	(1<<10) // only available in privileged mode
-#define FCVAR_FILTERABLE	(1<<11) // filtered in unprivileged mode if cl_filterstuffcmd is 1
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
 
-// Xash3D extensions
-#define FCVAR_GLCONFIG		(1<<12)	// write it into <renderer>.cfg(see RefAPI)
-#define FCVAR_CHANGED		(1<<13)	// set each time the cvar is changed
-#define FCVAR_GAMEUIDLL		(1<<14)	// defined by the menu DLL
-#define FCVAR_CHEAT			(1<<15)	// can not be changed if cheats are disabled
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
-// a1ba: let's reuse higher bits for flags extensions from now on
-#define FCVAR_LATCH			(1<<30)	// notify client what this cvar will be applied only after server restart (but don't does more nothing)
+See the GNU General Public License for more details.
 
-typedef struct cvar_s
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+#ifndef CVAR
+#define CVAR
+
+#include STDINT_H
+#include "xash3d_types.h"
+
+/*
+
+cvar_t variables are used to hold scalar or string variables that can be changed
+or displayed at the console or prog code as well as accessed directly
+in C code.
+
+The user can access cvars from the console in three ways:
+r_draworder             prints the current value
+r_draworder 0           sets the current value to 0
+set r_draworder 0       as above, but creates the cvar if not present
+
+Cvars are restricted from having the same names as commands to keep this
+interface from being ambiguous.
+
+The are also occasionally used to communicated information between different
+modules of the program.
+
+*/
+
+enum
 {
-	char		*name;
-	char		*string;
-	int		flags;
-	float		value;
-	struct cvar_s	*next;
-} cvar_t;
+	// GoldSrc compatibility flags
+	FCVAR_ARCHIVE           = 1 << 0,  // set to cause it to be saved to vars.rc
+	FCVAR_USERINFO          = 1 << 1,  // added to userinfo when changed
+	FCVAR_SERVER            = 1 << 2,  // added to serverinfo when changed, will notify clients by default
+	FCVAR_EXTDLL            = 1 << 3,  // defined by server.dll
+	FCVAR_CLIENTDLL         = 1 << 4,  // defined by client.dll
+	FCVAR_PROTECTED         = 1 << 5,  // private server cvar
+	FCVAR_SPONLY            = 1 << 6,  // can be set only in singleplayer
+	FCVAR_PRINTABLEONLY     = 1 << 7,  // only allows printable characters
+	FCVAR_UNLOGGED          = 1 << 8,  // disables notifying client about server cvar change
+	FCVAR_NOEXTRAWHITESPACE = 1 << 9,  // removes space characters from the beginning and the end of the string
+	FCVAR_PRIVILEGED        = 1 << 10, // only available in privileged mode
+	FCVAR_FILTERABLE        = 1 << 11, // treated as privileged if cl_filterstuffcmd is 1, otherwise ignored
 
-#endif//CVARDEF_H
+	// Xash3D public flags
+	// FCVAR_LATCH         = 1 << 11, // deprecated Xash3D flag, conflicts with FCVAR_FILTERABLE. Use another FCVAR_LATCH!
+	FCVAR_GLCONFIG         = 1 << 12, // set to cause it to be saved to <renderer>.cfg (see RefAPI)
+	FCVAR_CHANGED          = 1 << 13, // set each time the cvar changed
+	FCVAR_GAMEUIDLL        = 1 << 14, // defined by menu.dll
+	FCVAR_CHEAT            = 1 << 15, // cannot be changed if sv_cheats is 0
+
+#if REF_DLL || ENGINE_DLL // Xash3D internal flags, MUST NOT be used outside of engine
+	FCVAR_RENDERINFO   = 1 << 16, // set to cause it to be saved to video.cfg
+	FCVAR_READ_ONLY    = 1 << 17, // display only, cannot be set by user at all
+	FCVAR_EXTENDED     = 1 << 18, // extended cvar structure
+	FCVAR_ALLOCATED    = 1 << 19, // allocated by the engine, must be freed with Mem_Free
+	FCVAR_VIDRESTART   = 1 << 20, // triggers video subsystem to recreate/modify window parameters
+	FCVAR_TEMPORARY    = 1 << 21, // only used to temporarly hold some value, can be unlinked
+	FCVAR_MOVEVARS     = 1 << 22, // access to movevars_t structure, synchornized between client and server
+	FCVAR_USER_CREATED = 1 << 23, // created by a set command
+
+	FCVAR_REFDLL     = 1 << 29, // (Xash3D FWGS internal flag) defined by the renderer DLL
+#endif // REF_DLL || ENGINE_DLL
+
+	FCVAR_LATCH      = 1 << 30, // (Xash3D FWGS public flag, was FCVAR_FILTERABLE in Xash3D) save changes until server restart
+};
+
+struct cvar_s {
+	char     *name;
+	char     *string;
+	uint32_t  flags;
+	float     value;
+	struct cvar_s *next;
+};
+typedef struct cvar_s cvar_t;
+
+STATIC_CHECK_SIZEOF( struct cvar_s, 20, 32 );
+
+#if REF_DLL || ENGINE_DLL // Xash3D internal cvar format, MUST NOT be used outside of engine
+struct convar_s {
+	char     *name;
+	char     *string;
+	uint32_t  flags;
+	float     value;
+	struct convar_s *next;
+	char     *desc;
+	char     *def_string;
+};
+typedef struct convar_s convar_t;
+
+#if XASH_64BIT
+#define CVAR_SENTINEL (uintptr_t)0xDEADBEEFDEADBEEF
+#else
+#define CVAR_SENTINEL (uintptr_t)0xDEADBEEF
+#endif
+
+#define CVAR_CHECK_SENTINEL( cv )	((uintptr_t)(cv)->next == CVAR_SENTINEL)
+
+#define CVAR_DEFINE( cv, cvname, cvstr, cvflags, cvdesc ) \
+	convar_t cv = { (char*)cvname, (char*)cvstr, cvflags, 0.0f, (void *)CVAR_SENTINEL, (char*)cvdesc, NULL }
+
+#define CVAR_DEFINE_AUTO( cv, cvstr, cvflags, cvdesc ) CVAR_DEFINE( cv, #cv, cvstr, cvflags, cvdesc )
+#endif // REF_DLL || ENGINE_DLL
+
+#endif // CVAR

common/gameinfo.h

@@ -30,7 +30,7 @@ GAMEINFO stuff
 internal shared gameinfo structure (readonly for engine parts)
 ========================================================================
 */
-typedef struct
+typedef struct GAMEINFO_s
 {
 	// filesystem info
 	char		gamefolder[64];	// used for change game '-game x'
@@ -50,4 +50,48 @@ typedef struct
 	int		gamemode;
 } GAMEINFO;
 
+/*
+========================================================================
+
+Extended GameInfo struct introduced in Xash3D FWGS
+
+GAMEINFO can't be reliably extended, as nor engine, nor menu can't be
+sure about struct size. By adding struct versioning, we can check the
+presense for extra fields.
+========================================================================
+*/
+
+#define GAMEINFO_VERSION 2
+
+typedef enum gametype_e
+{
+	GAME_NORMAL,
+	GAME_SINGLEPLAYER_ONLY,
+	GAME_MULTIPLAYER_ONLY,
+} gametype_t;
+
+typedef struct gameinfo2_s
+{
+	int gi_version; // should be set to desired struct version, e.g. GAMEINFO_VERSION
+
+	// filesystem info
+	char     gamefolder[64]; // used for change game
+	char     startmap[64];   // map to start singleplayer game from
+	char     trainmap[64];   // map to start hazardous course from (if specified)
+	char     demomap[64];    // map to start demo chapter from (if specified)
+	char     title[64];      // game title
+	char     iconpath[64];   // path to game icon
+	char     version[16];    // game version (optional)
+	uint32_t flags;          // gameinfo flags, extended to fit more flags
+
+	// mod info
+	char     game_url[256];   // link to a developer's site
+	char     update_url[256]; // link to updates page
+	char     type[64];        // single, toolkit, multiplayer, etc
+	char     date[64];        // release date
+	uint64_t size;            // size in bytes
+
+	gametype_t gamemode;
+} gameinfo2_t;
+
 #endif//GAMEINFO_H

common/kbutton.h

@@ -30,6 +30,6 @@ typedef struct
 	int		state;			// low bit is down state
 } kbutton_t;
 
-STATIC_ASSERT( sizeof( kbutton_t ) == 12, "kbutton_t isn't 12 bytes!" );
+STATIC_CHECK_SIZEOF( kbutton_t, 12, 12 );
 
 #endif // KBUTTON_H

common/netadr.h

@@ -69,6 +69,6 @@ typedef struct netadr_s
 } netadr_t;
 #pragma pack( pop )
 
-STATIC_ASSERT( sizeof( netadr_t ) == 20, "netadr_t isn't 20 bytes!" );
+STATIC_CHECK_SIZEOF( netadr_t, 20, 20 );
 
 #endif // NET_ADR_H

common/r_efx.h

@@ -56,6 +56,8 @@ color24 gTracerColors[] =
 };
 */
 
+#define TRACER_COLORINDEX_DEFAULT 4
+
 // Temporary entity array
 #define TENTPRIORITY_LOW	0
 #define TENTPRIORITY_HIGH	1

common/xash3d_types.h

@@ -130,6 +130,15 @@ typedef uint64_t longtime_t;
 	#define STATIC_ASSERT( x, y ) STATIC_ASSERT_2( __LINE__, x, y )
 #endif
 
+// at least, statically check size of some public structures
+#if XASH_64BIT
+#define STATIC_CHECK_SIZEOF( type, size32, size64 ) \
+	STATIC_ASSERT( sizeof( type ) == size64, #type " unexpected size" )
+#else
+#define STATIC_CHECK_SIZEOF( type, size32, size64 ) \
+	STATIC_ASSERT( sizeof( type ) == size32, #type " unexpected size" )
+#endif
+
 #if !defined( __cplusplus ) && __STDC_VERSION__ >= 199101L // not C++ and C99 or newer
 	#define XASH_RESTRICT restrict
 #elif _MSC_VER || __GNUC__ || __clang__ // compiler-specific extensions

engine/alias.h

@@ -74,7 +74,7 @@ typedef struct
 	float		size;
 } daliashdr_t;
 
-STATIC_ASSERT( sizeof( daliashdr_t ) == 84, "invalid daliashdr_t size" );
+STATIC_CHECK_SIZEOF( daliashdr_t, 84, 84 );
 
 typedef struct
 {
@@ -83,7 +83,7 @@ typedef struct
 	int32_t		t;
 } stvert_t;
 
-STATIC_ASSERT( sizeof( stvert_t ) == 12, "invalid stvert_t size" );
+STATIC_CHECK_SIZEOF( stvert_t, 12, 12 );
 
 typedef struct dtriangle_s
 {
@@ -91,7 +91,7 @@ typedef struct dtriangle_s
 	int32_t		vertindex[3];
 } dtriangle_t;
 
-STATIC_ASSERT( sizeof( dtriangle_t ) == 16, "invalid dtriangle_t size" );
+STATIC_CHECK_SIZEOF( dtriangle_t, 16, 16 );
 
 #define DT_FACES_FRONT	0x0010
 #define ALIAS_ONSEAM	0x0020
@@ -103,7 +103,7 @@ typedef struct
 	char		name[16];	// frame name from grabbing
 } daliasframe_t;
 
-STATIC_ASSERT( sizeof( daliasframe_t ) == 24, "invalid daliasframe_t size" );
+STATIC_CHECK_SIZEOF( daliasframe_t, 24, 24 );
 
 typedef struct
 {
@@ -112,41 +112,41 @@ typedef struct
 	trivertex_t	bboxmax;	// lightnormal isn't used
 } daliasgroup_t;
 
-STATIC_ASSERT( sizeof( daliasgroup_t ) == 12, "invalid daliasgrou_t size" );
+STATIC_CHECK_SIZEOF( daliasgroup_t, 12, 12 );
 
 typedef struct
 {
 	int32_t		numskins;
 } daliasskingroup_t;
 
-STATIC_ASSERT( sizeof( daliasskingroup_t ) == 4, "invalid daliasskingroup_t size" );
+STATIC_CHECK_SIZEOF( daliasskingroup_t, 4, 4 );
 
 typedef struct
 {
 	float		interval;
 } daliasinterval_t;
 
-STATIC_ASSERT( sizeof( daliasinterval_t ) == 4, "invalid daliasinterval_t size" );
+STATIC_CHECK_SIZEOF( daliasinterval_t, 4, 4 );
 
 typedef struct
 {
 	float		interval;
 } daliasskininterval_t;
 
-STATIC_ASSERT( sizeof( daliasskininterval_t ) == 4, "invalid daliasskininterval_t size" );
+STATIC_CHECK_SIZEOF( daliasskininterval_t, 4, 4 );
 
 typedef struct
 {
 	uint32_t	type; // was aliasframetype_t
 } daliasframetype_t;
 
-STATIC_ASSERT( sizeof( daliasframetype_t ) == 4, "invalid daliasframetype_t size" );
+STATIC_CHECK_SIZEOF( daliasframetype_t, 4, 4 );
 
 typedef struct
 {
 	uint32_t	type; // was aliasskintype_t
 } daliasskintype_t;
 
-STATIC_ASSERT( sizeof( daliasskintype_t ) == 4, "invalid daliasskintype_t size" );
+STATIC_CHECK_SIZEOF( daliasskintype_t, 4, 4 );
 
 #endif//ALIAS_H

engine/client/cl_demo.c

@@ -79,7 +79,7 @@ typedef struct
 typedef struct
 {
 	demoentry_t	*entries;		// track entry info
-	int		numentries;	// number of tracks
+	int32_t		numentries;	// number of tracks
 } demodirectory_t;
 
 // add angles
@@ -327,10 +327,6 @@ void CL_WriteDemoMessage( qboolean startup, int start, sizebuf_t *msg )
 
 	if( !file ) return;
 
-	// past the start but not recording a demo.
-	if( !startup && !cls.demorecording )
-		return;
-
 	swlen = MSG_GetNumBytesWritten( msg ) - start;
 	if( swlen <= 0 ) return;
 
@@ -1150,6 +1146,7 @@ show stats
 */
 static void CL_FinishTimeDemo( void )
 {
+	qboolean temp = host.allow_console;
 	int	frames;
 	double	time;
 
@@ -1160,7 +1157,9 @@ static void CL_FinishTimeDemo( void )
 	time = host.realtime - cls.td_starttime;
 	if( !time ) time = 1.0;
 
+	host.allow_console = true;
 	Con_Printf( "timedemo result: %i frames %5.3f seconds %5.3f fps\n", frames, time, frames / time );
+	host.allow_console = temp;
 
 	if( Sys_CheckParm( "-timedemo" ))
 		CL_Quit_f();
@@ -1449,6 +1448,51 @@ void CL_Record_f( void )
 	CL_WriteDemoHeader( demopath );
 }
 
+static qboolean CL_ParseDemoHeader( const char *callee, const char *filename, file_t *f, demoheader_t *hdr, int32_t *numentries )
+{
+	if( FS_Read( f, hdr, sizeof( *hdr )) != sizeof( *hdr ) || hdr->id != IDEMOHEADER )
+	{
+		Con_Printf( S_ERROR "%s: %s is not in supported format or not a demo file\n", callee, filename );
+		return false;
+	}
+
+	// force null terminate strings
+	hdr->mapname[sizeof( hdr->mapname ) - 1] = 0;
+	hdr->comment[sizeof( hdr->comment ) - 1] = 0;
+	hdr->gamedir[sizeof( hdr->gamedir ) - 1] = 0;
+
+	if( hdr->dem_protocol != DEMO_PROTOCOL )
+	{
+		Con_Printf( S_ERROR "%s: demo protocol outdated (%i should be %i)\n",
+			callee, hdr->net_protocol, DEMO_PROTOCOL );
+		return false;
+	}
+
+	if( hdr->net_protocol != PROTOCOL_VERSION && hdr->net_protocol != PROTOCOL_LEGACY_VERSION )
+	{
+		Con_Printf( S_ERROR "%s: net protocol outdated (%i should be %i or %i)\n",
+			callee, hdr->net_protocol, PROTOCOL_VERSION, PROTOCOL_LEGACY_VERSION );
+		return false;
+	}
+
+	if( FS_Seek( f, hdr->directory_offset, SEEK_SET ) < 0
+		|| FS_Read( f, numentries, sizeof( *numentries )) != sizeof( *numentries ))
+	{
+		Con_Printf( S_ERROR "%s: can't find directory offset in %s, demo file corrupted\n",
+			callee, filename );
+		return false;
+	}
+
+	if(( *numentries < 1 ) || ( *numentries > 1024 ))
+	{
+		Con_Printf( S_ERROR "%s: demo have bogus # of directory entries: %i\n",
+			callee, *numentries );
+		return false;
+	}
+
+	return true;
+}
+
 /*
 ====================
 CL_PlayDemo_f
@@ -1469,9 +1513,7 @@ void CL_PlayDemo_f( void )
 	}
 
 	if( cls.demoplayback )
-	{
 		CL_StopPlayback();
-	}
 
 	if( cls.demorecording )
 	{
@@ -1520,53 +1562,33 @@ void CL_PlayDemo_f( void )
 		}
 
 		if( neg ) cls.forcetrack = -cls.forcetrack;
-		cls.legacymode = PROTO_QUAKE;
 		CL_DemoStartPlayback( DEMO_QUAKE1 );
+		cls.legacymode = PROTO_QUAKE;
 		return; // quake demo is started
 	}
 
 	// read in the demo header
-	FS_Read( cls.demofile, &demo.header, sizeof( demoheader_t ));
-
-	if( demo.header.id != IDEMOHEADER )
+	if( !CL_ParseDemoHeader( Cmd_Argv( 0 ), filename, cls.demofile, &demo.header, &demo.directory.numentries ))
 	{
-		Con_Printf( S_ERROR "%s is not a demo file\n", demoname );
-		CL_DemoAborted();
-		return;
-	}
-
-	if( demo.header.dem_protocol != DEMO_PROTOCOL )
-	{
-		Con_Printf( S_ERROR "playdemo: demo protocol outdated (%i should be %i)\n", demo.header.dem_protocol, DEMO_PROTOCOL );
-		CL_DemoAborted();
-		return;
-	}
-
-	if( demo.header.net_protocol != PROTOCOL_VERSION &&
-		demo.header.net_protocol != PROTOCOL_LEGACY_VERSION )
-	{
-		Con_Printf( S_ERROR "playdemo: net protocol outdated (%i should be %i)\n", demo.header.net_protocol, PROTOCOL_VERSION );
-		CL_DemoAborted();
-		return;
-	}
-
-	// now read in the directory structure.
-	FS_Seek( cls.demofile, demo.header.directory_offset, SEEK_SET );
-	FS_Read( cls.demofile, &demo.directory.numentries, sizeof( int ));
-
-	if( demo.directory.numentries < 1 || demo.directory.numentries > 1024 )
-	{
-		Con_Printf( S_ERROR "demo had bogus # of directory entries: %i\n", demo.directory.numentries );
 		CL_DemoAborted();
 		return;
 	}
 
 	// allocate demo entries
-	demo.directory.entries = Mem_Malloc( cls.mempool, sizeof( demoentry_t ) * demo.directory.numentries );
+	demo.directory.entries = Mem_Malloc( cls.mempool, sizeof( *demo.directory.entries ) * demo.directory.numentries );
 
 	for( i = 0; i < demo.directory.numentries; i++ )
 	{
-		FS_Read( cls.demofile, &demo.directory.entries[i], sizeof( demoentry_t ));
+		demoentry_t *entry = &demo.directory.entries[i];
+
+		if( FS_Read( cls.demofile, entry, sizeof( *entry )) != sizeof( *entry ))
+		{
+			Con_Printf( S_ERROR "%s: demo entry %i of %s corrupted", Cmd_Argv( 0 ), i, filename );
+			CL_DemoAborted();
+			return;
+		}
+
+		entry->description[sizeof( entry->description ) - 1] = 0;
 	}
 
 	demo.entryIndex = 0;
@@ -1680,3 +1702,78 @@ void CL_Stop_f( void )
 		S_StopBackgroundTrack();
 	}
 }
+
+void CL_ListDemo_f( void )
+{
+	demoheader_t hdr;
+	int32_t num_entries;
+	file_t *f;
+	char filename[MAX_QPATH];
+	char demoname[MAX_QPATH];
+	int i;
+
+	if( Cmd_Argc() < 2 )
+	{
+		Con_Printf( S_USAGE "%s <demoname>\n", Cmd_Argv( 0 ));
+		return;
+	}
+
+	Q_strncpy( demoname, Cmd_Argv( 1 ), sizeof( demoname ));
+	COM_StripExtension( demoname );
+	Q_snprintf( filename, sizeof( filename ), "%s.dem", demoname );
+
+	f = FS_Open( filename, "rb", true );
+	if( !f )
+	{
+		Con_Printf( S_ERROR "couldn't open %s\n", filename );
+		return;
+	}
+
+	if( !CL_ParseDemoHeader( Cmd_Argv( 0 ), filename, f, &hdr, &num_entries ))
+	{
+		FS_Close( f );
+		return;
+	}
+
+	Con_Printf( "Demo contents for %s:\n"
+		"\tProtocol: %i net/%i demo\n"
+		"\tFPS: %g\n"
+		"\tMap: %s\n"
+		"\tComment: %s\n"
+		"\tGame: %s\n",
+		filename, hdr.net_protocol, hdr.dem_protocol, hdr.host_fps, hdr.mapname,
+		hdr.comment, hdr.gamedir );
+
+	for( i = 0; i < num_entries; i++ )
+	{
+		demoentry_t entry;
+
+		Con_Printf( "Demo entry #%i:\n", i );
+
+		if( FS_Read( f, &entry, sizeof( entry )) != sizeof( entry ))
+		{
+			Con_Printf( S_ERROR "can't read demo entry\n" );
+			FS_Close( f );
+			return;
+		}
+
+		entry.description[sizeof( entry.description ) - 1] = 0;
+
+		if( entry.entrytype == DEMO_STARTUP )
+		{
+			// startup entries don't have anything useful
+			Con_Printf( "\tEntry type: " S_YELLOW "startup" S_DEFAULT "\n" );
+		}
+		else
+		{
+			Con_Printf( "\tEntry type: " S_GREEN "normal" S_DEFAULT " (%i)\n"
+				"\tEntry playback time/frames: %.2f seconds/%i frames\n"
+				"\tEntry flags: 0x%x\n"
+				"\tEntry description: %s\n",
+				entry.entrytype, entry.playback_time, entry.playback_frames,
+				entry.flags, entry.description );
+		}
+	}
+
+	FS_Close( f );
+}

engine/client/cl_efrag.c

@@ -28,10 +28,51 @@ GNU General Public License for more details.
 ===============================================================================
 */
 
+#define NUM_EFRAGS_ALLOC 64 // alloc 64 efrags (1-2kb each alloc)
+
 static efrag_t	**lastlink;
 static mnode_t	*r_pefragtopnode;
 static vec3_t	r_emins, r_emaxs;
 static cl_entity_t	*r_addent;
+static int cl_efrags_num;
+static efrag_t *cl_efrags;
+
+static efrag_t *CL_AllocEfrags( int num )
+{
+	int i;
+	efrag_t *efrags;
+
+	if( !cl.worldmodel )
+	{
+		Host_Error( "%s: called with NULL world\n", __func__ );
+		return NULL;
+	}
+
+	if( num == 0 )
+		return NULL;
+
+	// set world to be the owner, so it will get automatically cleaned up
+	efrags = Mem_Calloc( cl.worldmodel->mempool, sizeof( *efrags ) * num );
+
+	// initialize linked list
+	for( i = 0; i < num - 1; i++ )
+		efrags[i].entnext = &efrags[i + 1];
+
+	cl_efrags_num += num;
+
+	return efrags;
+}
+
+/*
+==============
+CL_ClearEfrags
+==============
+*/
+void CL_ClearEfrags( void )
+{
+	cl_efrags_num = 0;
+	cl_efrags = NULL;
+}
 
 /*
 ===================
@@ -56,14 +97,11 @@ static void R_SplitEntityOnNode( mnode_t *node )
 		leaf = (mleaf_t *)node;
 
 		// grab an efrag off the free list
-		ef = clgame.free_efrags;
+		ef = cl_efrags;
 		if( !ef )
-		{
-			Con_Printf( S_ERROR "too many efrags!\n" );
-			return; // no free fragments...
-		}
+			ef = CL_AllocEfrags( NUM_EFRAGS_ALLOC );
 
-		clgame.free_efrags = ef->entnext;
+		cl_efrags = ef->entnext;
 		ef->entity = r_addent;
 
 		// add the entity link
@@ -133,35 +171,29 @@ R_StoreEfrags
 */
 void R_StoreEfrags( efrag_t **ppefrag, int framecount )
 {
-	cl_entity_t	*pent;
-	model_t		*clmodel;
-	efrag_t		*pefrag;
+	efrag_t *pefrag;
+	cl_entity_t *pent;
+	model_t *clmodel;
 
 	while(( pefrag = *ppefrag ) != NULL )
 	{
 		pent = pefrag->entity;
 		clmodel = pent->model;
 
-		switch( clmodel->type )
-		{
-		case mod_alias:
-		case mod_brush:
-		case mod_studio:
-		case mod_sprite:
-			if( pent->visframe != framecount )
-			{
-				if( CL_AddVisibleEntity( pent, ET_FRAGMENTED ))
-				{
-					// mark that we've recorded this entity for this frame
-					pent->curstate.messagenum = cl.parsecount;
-					pent->visframe = framecount;
-				}
-			}
+		// how this could happen?
+		if( unlikely( clmodel->type < mod_brush || clmodel->type > mod_studio ))
+			continue;
 
-			ppefrag = &pefrag->leafnext;
-			break;
-		default:
-			break;
+		if( pent->visframe != framecount )
+		{
+			if( CL_AddVisibleEntity( pent, ET_FRAGMENTED ))
+			{
+				// mark that we've recorded this entity for this frame
+				pent->curstate.messagenum = cl.parsecount;
+				pent->visframe = framecount;
+			}
 		}
+
+		ppefrag = &pefrag->leafnext;
 	}
 }

engine/client/cl_efx.c

@@ -250,7 +250,7 @@ static particle_t *R_AllocTracer( const vec3_t org, const vec3_t vel, float life
 	VectorCopy( vel, p->vel );
 	p->die = cl.time + life;
 	p->ramp = tracerlength.value;
-	p->color = 4; // select custom color
+	p->color = TRACER_COLORINDEX_DEFAULT; // select custom color
 	p->packedColor = 255; // alpha
 
 	return p;
@@ -636,12 +636,24 @@ and all particle trails (if this is a beamfollow)
 */
 void GAME_EXPORT R_BeamKill( int deadEntity )
 {
-	cl_entity_t	*pDeadEntity;
+	BEAM *beam;
 
-	pDeadEntity = R_BeamGetEntity( deadEntity );
-	if( !pDeadEntity ) return;
+	for( beam = cl_active_beams; beam; beam = beam->next )
+	{
+		if( FBitSet( beam->flags, FBEAM_STARTENTITY ) && beam->startEntity == deadEntity )
+		{
+			if( beam->type != TE_BEAMFOLLOW )
+				beam->die = cl.time;
 
-	CL_KillDeadBeams( pDeadEntity );
+			ClearBits( beam->flags, FBEAM_STARTENTITY );
+		}
+
+		if( FBitSet( beam->flags, FBEAM_ENDENTITY ) && beam->endEntity == deadEntity )
+		{
+			beam->die = cl.time;
+			ClearBits( beam->flags, FBEAM_ENDENTITY );
+		}
+	}
 }
 
 /*
@@ -1094,9 +1106,7 @@ void GAME_EXPORT R_ParticleExplosion2( const vec3_t org, int colorStart, int col
 	int		colorMod = 0, packedColor;
 	particle_t	*p;
 
-	if( FBitSet( host.features, ENGINE_QUAKE_COMPATIBLE ))
-		packedColor = 255; // use old code for blob particles
-	else packedColor = 0;
+	packedColor = Host_IsQuakeCompatible( ) ? 255 : 0; // use old code for blob particles
 
 	for( i = 0; i < 512; i++ )
 	{
@@ -1129,9 +1139,7 @@ void GAME_EXPORT R_BlobExplosion( const vec3_t org )
 	particle_t	*p;
 	int		i, j, packedColor;
 
-	if( FBitSet( host.features, ENGINE_QUAKE_COMPATIBLE ))
-		packedColor = 255; // use old code for blob particles
-	else packedColor = 0;
+	packedColor = Host_IsQuakeCompatible( ) ? 255 : 0; // use old code for blob particles
 
 	for( i = 0; i < 1024; i++ )
 	{

engine/client/cl_frame.c

@@ -95,8 +95,7 @@ static void CL_ResetPositions( cl_entity_t *ent )
 	ent->current_position = 1;
 
 	memset( ent->ph, 0, sizeof( position_history_t ) * HISTORY_MAX );
-	memcpy( &ent->ph[1], &store, sizeof( position_history_t ));
-	memcpy( &ent->ph[0], &store, sizeof( position_history_t ));
+	ent->ph[1] = ent->ph[0] = store;
 }
 
 /*
@@ -752,7 +751,7 @@ static void CL_DeltaEntity( sizebuf_t *msg, frame_t *frame, int newnum, entity_s
 
 	if( has_update )
 		alive = MSG_ReadDeltaEntity( msg, old, state, newnum, delta_type, cl.mtime[0] );
-	else memcpy( state, old, sizeof( entity_state_t ));
+	else *state = *old;
 
 	if( !alive )
 	{

engine/client/cl_game.c

@@ -560,7 +560,19 @@ static void CL_DrawScreenFade( void )
 	if( !alpha )
 		return;
 
-	if( FBitSet( sf->fadeFlags, FFADE_MODULATE ))
+	if( !FBitSet( sf->fadeFlags, FFADE_MODULATE ))
+	{
+		ref.dllFuncs.GL_SetRenderMode( kRenderTransTexture );
+		ref.dllFuncs.Color4ub( sf->fader, sf->fadeg, sf->fadeb, alpha );
+	}
+	else if( Host_IsQuakeCompatible( ))
+	{
+		// Quake Wrapper and Quake Remake use FFADE_MODULATE for item pickups
+		// so hack the check here
+		ref.dllFuncs.GL_SetRenderMode( kRenderTransAdd );
+		ref.dllFuncs.Color4ub( sf->fader, sf->fadeg, sf->fadeb, alpha );
+	}
+	else
 	{
 		ref.dllFuncs.GL_SetRenderMode( kRenderScreenFadeModulate );
 
@@ -570,11 +582,6 @@ static void CL_DrawScreenFade( void )
 			(uint16_t)( sf->fadeb * alpha + ( 255 - alpha ) * 255 ) >> 8,
 			255 );
 	}
-	else
-	{
-		ref.dllFuncs.GL_SetRenderMode( kRenderTransTexture );
-		ref.dllFuncs.Color4ub( sf->fader, sf->fadeg, sf->fadeb, alpha );
-	}
 
 	ref.dllFuncs.R_DrawStretchPic( 0, 0, refState.width, refState.height, 0, 0, 1, 1,
 		R_GetBuiltinTexture( REF_WHITE_TEXTURE ));
@@ -1182,7 +1189,7 @@ static qboolean CL_LoadHudSprite( const char *szSpriteName, model_t *m_pSprite,
 	if( type == SPR_CLIENT || type == SPR_HUDSPRITE )
 		SetBits( m_pSprite->flags, MODEL_CLIENT );
 
-	m_pSprite->numtexinfo = texFlags; // store texFlags into numtexinfo
+	m_pSprite->numtexinfo = texFlags; // store texFlags for renderer into numtexinfo
 
 	if( !FS_FileExists( szSpriteName, false ) )
 	{
@@ -1209,7 +1216,7 @@ static qboolean CL_LoadHudSprite( const char *szSpriteName, model_t *m_pSprite,
 		ref.dllFuncs.Mod_LoadMapSprite( m_pSprite, buf, size, &loaded );
 	else
 	{
-		Mod_LoadSpriteModel( m_pSprite, buf, &loaded, texFlags );
+		Mod_LoadSpriteModel( m_pSprite, buf, &loaded );
 		ref.dllFuncs.Mod_ProcessRenderData( m_pSprite, true, buf );
 	}
 
@@ -2428,8 +2435,8 @@ static void GAME_EXPORT pfnLocalPlayerBounds( int hull, float *mins, float *maxs
 {
 	if( hull >= 0 && hull < 4 )
 	{
-		if( mins ) VectorCopy( clgame.pmove->player_mins[hull], mins );
-		if( maxs ) VectorCopy( clgame.pmove->player_maxs[hull], maxs );
+		if( mins ) VectorCopy( host.player_mins[hull], mins );
+		if( maxs ) VectorCopy( host.player_maxs[hull], maxs );
 	}
 }
 
@@ -2497,9 +2504,17 @@ CL_PushTraceBounds
 */
 static void GAME_EXPORT CL_PushTraceBounds( int hullnum, const float *mins, const float *maxs )
 {
+	if( !host.trace_bounds_pushed )
+	{
+		memcpy( host.player_mins_backup, host.player_mins, sizeof( host.player_mins_backup ));
+		memcpy( host.player_maxs_backup, host.player_maxs, sizeof( host.player_maxs_backup ));
+
+		host.trace_bounds_pushed = true;
+	}
+
 	hullnum = bound( 0, hullnum, 3 );
-	VectorCopy( mins, clgame.pmove->player_mins[hullnum] );
-	VectorCopy( maxs, clgame.pmove->player_maxs[hullnum] );
+	VectorCopy( mins, host.player_mins[hullnum] );
+	VectorCopy( maxs, host.player_maxs[hullnum] );
 }
 
 /*
@@ -2510,8 +2525,15 @@ CL_PopTraceBounds
 */
 static void GAME_EXPORT CL_PopTraceBounds( void )
 {
-	memcpy( clgame.pmove->player_mins, host.player_mins, sizeof( host.player_mins ));
-	memcpy( clgame.pmove->player_maxs, host.player_maxs, sizeof( host.player_maxs ));
+	if( !host.trace_bounds_pushed )
+	{
+		Con_Reportf( S_ERROR "%s called without push!\n", __func__ );
+		return;
+	}
+
+	host.trace_bounds_pushed = false;
+	memcpy( host.player_mins, host.player_mins_backup, sizeof( host.player_mins ));
+	memcpy( host.player_maxs, host.player_maxs_backup, sizeof( host.player_maxs ));
 }
 
 /*
@@ -3283,7 +3305,7 @@ Heavy legacy of Quake...
 */
 void TriColor4fRendermode( float r, float g, float b, float a, int rendermode )
 {
-	if( clgame.ds.renderMode == kRenderTransAlpha )
+	if( rendermode == kRenderTransAlpha )
 	{
 		clgame.ds.triRGBA[3] = a / 255.0f;
 		ref.dllFuncs.Color4f( r, g, b, a );
@@ -3415,7 +3437,6 @@ NetAPI_SendRequest
 static void GAME_EXPORT NetAPI_SendRequest( int context, int request, int flags, double timeout, netadr_t *remote_address, net_api_response_func_t response )
 {
 	net_request_t	*nr = NULL;
-	string		req;
 	int		i;
 
 	if( !response )
@@ -3467,8 +3488,7 @@ static void GAME_EXPORT NetAPI_SendRequest( int context, int request, int flags,
 	nr->flags = flags;
 
 	// local servers request
-	Q_snprintf( req, sizeof( req ), "netinfo %i %i %i", FBitSet( flags, FNETAPI_LEGACY_PROTOCOL ) ? PROTOCOL_LEGACY_VERSION : PROTOCOL_VERSION, context, request );
-	Netchan_OutOfBandPrint( NS_CLIENT, nr->resp.remote_address, "%s", req );
+	Netchan_OutOfBandPrint( NS_CLIENT, nr->resp.remote_address, "netinfo %i %i %i", FBitSet( flags, FNETAPI_LEGACY_PROTOCOL ) ? PROTOCOL_LEGACY_VERSION : PROTOCOL_VERSION, context, request );
 }
 
 /*

engine/client/cl_gameui.c

@@ -25,6 +25,14 @@ static void 	UI_UpdateUserinfo( void );
 
 gameui_static_t	gameui;
 
+static void UI_ToggleAllowConsole_f( void )
+{
+	host.allow_console = host.allow_console_init = true;
+
+	if( gameui.globals )
+		gameui.globals->developer = true;
+}
+
 void UI_UpdateMenu( float realtime )
 {
 	if( !gameui.hInstance ) return;
@@ -399,17 +407,21 @@ void Host_Credits( void )
 	gameui.dllFuncs.pfnFinalCredits();
 }
 
-static void UI_ConvertGameInfo( GAMEINFO *out, gameinfo_t *in )
+static void UI_ConvertGameInfo( gameinfo2_t *out, const gameinfo_t *in )
 {
+	out->gi_version = GAMEINFO_VERSION;
+
 	Q_strncpy( out->gamefolder, in->gamefolder, sizeof( out->gamefolder ));
 	Q_strncpy( out->startmap, in->startmap, sizeof( out->startmap ));
 	Q_strncpy( out->trainmap, in->trainmap, sizeof( out->trainmap ));
+	Q_strncpy( out->demomap, in->demomap, sizeof( out->demomap ));
 	Q_strncpy( out->title, in->title, sizeof( out->title ));
 	Q_snprintf( out->version, sizeof( out->version ), "%g", in->version );
+	Q_strncpy( out->iconpath, in->iconpath, sizeof( out->iconpath ));
 
 	Q_strncpy( out->game_url, in->game_url, sizeof( out->game_url ));
 	Q_strncpy( out->update_url, in->update_url, sizeof( out->update_url ));
-	Q_strncpy( out->size, Q_pretifymem( in->size, 0 ), sizeof( out->size ));
+	out->size = in->size;
 	Q_strncpy( out->type, in->type, sizeof( out->type ));
 	Q_strncpy( out->date, in->date, sizeof( out->date ));
 
@@ -427,6 +439,31 @@ static void UI_ConvertGameInfo( GAMEINFO *out, gameinfo_t *in )
 		SetBits( out->flags, GFL_ANIMATED_TITLE );
 }
 
+static void UI_ToOldGameInfo( GAMEINFO *out, const gameinfo2_t *in )
+{
+	Q_strncpy( out->gamefolder, in->gamefolder, sizeof( out->gamefolder ));
+	Q_strncpy( out->startmap, in->startmap, sizeof( out->startmap ));
+	Q_strncpy( out->trainmap, in->trainmap, sizeof( out->trainmap ));
+	Q_strncpy( out->title, in->title, sizeof( out->title ));
+	Q_strncpy( out->version, in->version, sizeof( out->version ));
+	out->flags = in->flags & 0xFFFF;
+	Q_strncpy( out->game_url, in->game_url, sizeof( out->game_url ));
+	Q_strncpy( out->update_url, in->update_url, sizeof( out->update_url ));
+	Q_strncpy( out->size, Q_memprint( in->size ), sizeof( out->size ));
+	Q_strncpy( out->type, in->type, sizeof( out->type ));
+	Q_strncpy( out->date, in->date, sizeof( out->date ));
+	out->gamemode = in->gamemode;
+}
+
+static void UI_GetModsInfo( void )
+{
+	int i;
+
+	gameui.modsInfo = Mem_Calloc( gameui.mempool, sizeof( *gameui.modsInfo ) * FI->numgames );
+	for( i = 0; i < FI->numgames; i++ )
+		UI_ConvertGameInfo( &gameui.modsInfo[i], FI->games[i] );
+}
+
 /*
 ====================
 PIC_DrawGeneric
@@ -924,11 +961,12 @@ pfnGetGameInfo
 
 =========
 */
-static int GAME_EXPORT pfnGetGameInfo( GAMEINFO *pgameinfo )
+static int GAME_EXPORT pfnGetOldGameInfo( GAMEINFO *pgameinfo )
 {
-	if( !pgameinfo ) return 0;
+	if( !pgameinfo )
+		return 0;
 
-	*pgameinfo = gameui.gameInfo;
+	UI_ToOldGameInfo( pgameinfo, &gameui.gameInfo );
 	return 1;
 }
 
@@ -940,8 +978,26 @@ pfnGetGamesList
 */
 static GAMEINFO ** GAME_EXPORT pfnGetGamesList( int *numGames )
 {
-	if( numGames ) *numGames = FI->numgames;
-	return gameui.modsInfo;
+	if( numGames )
+		*numGames = FI->numgames;
+
+	if( !gameui.oldModsInfo )
+	{
+		int i;
+
+		if( !gameui.modsInfo )
+			UI_GetModsInfo();
+
+		// first allocate array of pointers
+		gameui.oldModsInfo = Mem_Calloc( gameui.mempool, sizeof( *gameui.oldModsInfo ) * FI->numgames );
+		for( i = 0; i < FI->numgames; i++ )
+		{
+			gameui.oldModsInfo[i] = Mem_Calloc( gameui.mempool, sizeof( *gameui.oldModsInfo[i] ));
+			UI_ToOldGameInfo( gameui.oldModsInfo[i], &gameui.modsInfo[i] );
+		}
+	}
+
+	return gameui.oldModsInfo;
 }
 
 /*
@@ -1114,7 +1170,7 @@ static void GAME_EXPORT pfnSetCursor( void *hCursor )
 }
 
 // engine callbacks
-static ui_enginefuncs_t gEngfuncs =
+static const ui_enginefuncs_t gEngfuncs =
 {
 	pfnPIC_Load,
 	GL_FreeImage,
@@ -1178,7 +1234,7 @@ static ui_enginefuncs_t gEngfuncs =
 	pfnKeyGetState,
 	pfnMemAlloc,
 	pfnMemFree,
-	pfnGetGameInfo,
+	pfnGetOldGameInfo,
 	pfnGetGamesList,
 	pfnGetFilesList,
 	SV_GetSaveComment,
@@ -1225,6 +1281,28 @@ static char *pfnParseFileSafe( char *data, char *buf, const int size, unsigned i
 	return COM_ParseFileSafe( data, buf, size, flags, len, NULL );
 }
 
+static gameinfo2_t *pfnGetGameInfo( int gi_version )
+{
+	if( gi_version != gameui.gameInfo.gi_version )
+		return NULL;
+
+	return &gameui.gameInfo;
+}
+
+static gameinfo2_t *pfnGetModInfo( int gi_version, int i )
+{
+	if( i < 0 || i >= FI->numgames )
+		return NULL;
+
+	if( !gameui.modsInfo )
+		UI_GetModsInfo();
+
+	if( gi_version != gameui.modsInfo[i].gi_version )
+		return NULL;
+
+	return &gameui.modsInfo[i];
+}
+
 static ui_extendedfuncs_t gExtendedfuncs =
 {
 	pfnEnableTextInput,
@@ -1238,6 +1316,8 @@ static ui_extendedfuncs_t gExtendedfuncs =
 	NET_CompareAdrSort,
 	Sys_GetNativeObject,
 	&gNetApi,
+	pfnGetGameInfo,
+	pfnGetModInfo,
 };
 
 void UI_UnloadProgs( void )
@@ -1247,6 +1327,7 @@ void UI_UnloadProgs( void )
 	// deinitialize game
 	gameui.dllFuncs.pfnShutdown();
 
+	Cmd_RemoveCommand( "ui_allowconsole" );
 	Cvar_FullSet( "host_gameuiloaded", "0", FCVAR_READ_ONLY );
 
 	Cvar_Unlink( FCVAR_GAMEUIDLL );
@@ -1306,7 +1387,7 @@ qboolean UI_LoadProgs( void )
 	gameui.use_extended_api = false;
 
 	// make local copy of engfuncs to prevent overwrite it with user dll
-	memcpy( &gpEngfuncs, &gEngfuncs, sizeof( gpEngfuncs ));
+	gpEngfuncs = gEngfuncs;
 
 	gameui.mempool = Mem_AllocPool( "Menu Pool" );
 
@@ -1320,7 +1401,7 @@ qboolean UI_LoadProgs( void )
 	}
 
 	// make local copy of engfuncs to prevent overwrite it with user dll
-	memcpy( &gpExtendedfuncs, &gExtendedfuncs, sizeof( gExtendedfuncs ));
+	gpExtendedfuncs = gExtendedfuncs;
 	memset( &gameui.dllFuncs2, 0, sizeof( gameui.dllFuncs2 ));
 
 	// try to initialize new extended API
@@ -1355,13 +1436,7 @@ qboolean UI_LoadProgs( void )
 	}
 
 	Cvar_FullSet( "host_gameuiloaded", "1", FCVAR_READ_ONLY );
-
-	// setup gameinfo
-	for( i = 0; i < FI->numgames; i++ )
-	{
-		gameui.modsInfo[i] = Mem_Calloc( gameui.mempool, sizeof( GAMEINFO ));
-		UI_ConvertGameInfo( gameui.modsInfo[i], FI->games[i] );
-	}
+	Cmd_AddRestrictedCommand( "ui_allowconsole", UI_ToggleAllowConsole_f, "unlocks developer console" );
 
 	UI_ConvertGameInfo( &gameui.gameInfo, FI->GameInfo ); // current gameinfo
 

engine/client/cl_main.c

@@ -87,12 +87,14 @@ CVAR_DEFINE_AUTO( cl_fixmodelinterpolationartifacts, "1", 0, "try to fix up mode
 //
 // userinfo
 //
-static CVAR_DEFINE_AUTO( name, "player", FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_PRINTABLEONLY|FCVAR_FILTERABLE, "player name" );
+static char username[32];
+static CVAR_DEFINE_AUTO( name, username, FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_PRINTABLEONLY|FCVAR_FILTERABLE, "player name" );
 static CVAR_DEFINE_AUTO( model, "", FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_FILTERABLE, "player model ('player' is a singleplayer model)" );
 static CVAR_DEFINE_AUTO( topcolor, "0", FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_FILTERABLE, "player top color" );
 static CVAR_DEFINE_AUTO( bottomcolor, "0", FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_FILTERABLE, "player bottom color" );
 CVAR_DEFINE_AUTO( rate, "3500", FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_FILTERABLE, "player network rate" );
 
+
 client_t		cl;
 client_static_t	cls;
 clgame_static_t	clgame;
@@ -2345,14 +2347,11 @@ static void CL_ParseNetMessage( sizebuf_t *msg, void (*parsefn)( sizebuf_t * ))
 	// after we have parsed the frame
 	if( !cls.demoplayback )
 	{
-		if( cls.demorecording && !cls.demowaiting )
-		{
-			CL_WriteDemoMessage( false, cls.starting_count, msg );
-		}
-		else if( cls.state != ca_active )
-		{
+		if( cls.state != ca_active )
 			CL_WriteDemoMessage( true, cls.starting_count, msg );
-		}
+
+		if( cls.demorecording && !cls.demowaiting )
+			CL_WriteDemoMessage( false, cls.starting_count, msg );
 	}
 }
 
@@ -2592,7 +2591,6 @@ void CL_ProcessFile( qboolean successfully_received, const char *filename )
 {
 	int		sound_len = sizeof( DEFAULT_SOUNDPATH ) - 1;
 	byte		rgucMD5_hash[16];
-	const char	*pfilename;
 	resource_t	*p;
 
 	if( COM_CheckString( filename ) && successfully_received )
@@ -2600,10 +2598,10 @@ void CL_ProcessFile( qboolean successfully_received, const char *filename )
 		if( filename[0] != '!' )
 			Con_Printf( "processing %s\n", filename );
 
-		if( !Q_strnicmp( filename, "downloaded/", 11 ))
+		if( !Q_strnicmp( filename, DEFAULT_DOWNLOADED_DIRECTORY, sizeof( DEFAULT_DOWNLOADED_DIRECTORY ) - 1 ))
 		{
 			// skip "downloaded/" part to avoid mismatch with needed resources list
-			filename += 11; 
+			filename += sizeof( DEFAULT_DOWNLOADED_DIRECTORY ) - 1;
 		}
 	}
 	else if( !successfully_received )
@@ -2669,7 +2667,7 @@ void CL_ProcessFile( qboolean successfully_received, const char *filename )
 				else
 				{
 					Con_Printf( "Downloaded %i bytes for purported %i byte file, ignoring download\n",
-					cls.netchan.tempbuffersize, p->nDownloadSize );
+						cls.netchan.tempbuffersize, p->nDownloadSize );
 				}
 
 				if( cls.netchan.tempbuffer )
@@ -2829,19 +2827,26 @@ static void CL_Physinfo_f( void )
 static qboolean CL_ShouldRescanFilesystem( void )
 {
 	resource_t *res;
+	qboolean retval = false;
 
 	for( res = cl.resourcesonhand.pNext; res && res != &cl.resourcesonhand; res = res->pNext )
 	{
 		if( res->type == t_generic )
 		{
 			const char *ext = COM_FileExtension( res->szFileName );
-			// TODO: query supported archives format from fs_stdio
-			// TODO: query if was already opened
-			if( !Q_stricmp( ext, "wad" ) || !Q_stricmp( ext, "pk3" ) || !Q_stricmp( ext, "pak" ))
-				return true;
+
+			if( !g_fsapi.IsArchiveExtensionSupported( ext, IAES_ONLY_REAL_ARCHIVES ))
+				continue;
+
+			if( FBitSet( res->ucExtraFlags, RES_EXTRA_ARCHIVE_CHECKED ))
+				continue;
+
+			SetBits( res->ucExtraFlags, RES_EXTRA_ARCHIVE_CHECKED );
+			retval = true;
 		}
 	}
-	return false;
+
+	return retval;
 }
 
 qboolean CL_PrecacheResources( void )
@@ -3074,8 +3079,9 @@ static void CL_InitLocal( void )
 
 	// userinfo
 	Cvar_RegisterVariable( &cl_nopred );
+	Q_strncpy( username, Sys_GetCurrentUser(), sizeof( username ));	// initialize before registering variable
 	Cvar_RegisterVariable( &name );
-	Cvar_DirectSet( &name, Sys_GetCurrentUser( ));
+	Cvar_Get( "ui_username", username, FCVAR_READ_ONLY|FCVAR_PRIVILEGED, "default user name" );
 	Cvar_RegisterVariable( &model );
 	Cvar_RegisterVariable( &cl_updaterate );
 	Cvar_RegisterVariable( &cl_dlmax );
@@ -3151,6 +3157,7 @@ static void CL_InitLocal( void )
 	Cmd_AddCommand ("demos", CL_Demos_f, "restart looping demos defined by the last startdemos command" );
 	Cmd_AddCommand ("movie", CL_PlayVideo_f, "play a movie" );
 	Cmd_AddCommand ("stop", CL_Stop_f, "stop playing or recording a demo" );
+	Cmd_AddCommand( "listdemo", CL_ListDemo_f, "list demo entries" );
 	Cmd_AddCommand ("info", NULL, "collect info about local servers with specified protocol" );
 	Cmd_AddCommand ("escape", CL_Escape_f, "escape from game to menu" );
 	Cmd_AddCommand ("togglemenu", CL_Escape_f, "toggle between game and menu" );

engine/client/cl_mobile.c

@@ -20,8 +20,6 @@ GNU General Public License for more details.
 #include "input.h"
 #include "platform/platform.h"
 
-static mobile_engfuncs_t *gMobileEngfuncs;
-
 static CVAR_DEFINE_AUTO( vibration_length, "1.0", FCVAR_ARCHIVE | FCVAR_PRIVILEGED, "vibration length" );
 static CVAR_DEFINE_AUTO( vibration_enable, "1", FCVAR_ARCHIVE | FCVAR_PRIVILEGED, "enable vibration" );
 
@@ -30,17 +28,9 @@ static float g_font_scale;
 
 static void pfnVibrate( float life, char flags )
 {
-	if( !vibration_enable.value )
+	if( !vibration_enable.value || life < 0.0f )
 		return;
 
-	if( life < 0.0f )
-	{
-		Con_Reportf( S_WARN "Negative vibrate time: %f\n", life );
-		return;
-	}
-
-	//Con_Reportf( "Vibrate: %f %d\n", life, flags );
-
 	// here goes platform-specific backends
 	Platform_Vibrate( life * vibration_length.value, flags );
 }
@@ -53,7 +43,7 @@ static void Vibrate_f( void )
 		return;
 	}
 
-	pfnVibrate( Q_atof( Cmd_Argv(1) ), VIBRATE_NORMAL );
+	pfnVibrate( Q_atof( Cmd_Argv( 1 )), VIBRATE_NORMAL );
 }
 
 static void pfnEnableTextInput( int enable )
@@ -102,7 +92,7 @@ static char *pfnParseFileSafe( char *data, char *buf, const int size, unsigned i
 	return COM_ParseFileSafe( data, buf, size, flags, len, NULL );
 }
 
-static mobile_engfuncs_t gpMobileEngfuncs =
+static const mobile_engfuncs_t gMobileEngfuncs =
 {
 	MOBILITY_API_VERSION,
 	pfnVibrate,
@@ -122,21 +112,38 @@ static mobile_engfuncs_t gpMobileEngfuncs =
 
 qboolean Mobile_Init( void )
 {
-	qboolean success = false;
 	pfnMobilityInterface ExportToClient;
 
-	// find a mobility interface
-	ExportToClient = COM_GetProcAddress( clgame.hInstance, MOBILITY_CLIENT_EXPORT );
-	gMobileEngfuncs = &gpMobileEngfuncs;
-
-	if( ExportToClient && !ExportToClient( gMobileEngfuncs ) )
-		success = true;
-
-	Cmd_AddCommand( "vibrate", (xcommand_t)Vibrate_f, "Vibrate for specified time");
+	Cmd_AddCommand( "vibrate", Vibrate_f, "Vibrate for specified time");
 	Cvar_RegisterVariable( &vibration_length );
 	Cvar_RegisterVariable( &vibration_enable );
 
-	return success;
+	// find mobility interface
+	if(( ExportToClient = COM_GetProcAddress( clgame.hInstance, MOBILITY_CLIENT_EXPORT )))
+	{
+		static mobile_engfuncs_t mobile_engfuncs; // keep a copy, don't let user change engine pointers
+
+		mobile_engfuncs = gMobileEngfuncs;
+
+		if( !ExportToClient( &mobile_engfuncs ))
+		{
+			Con_Reportf( "%s: ^2initailized extended MobilityAPI ^7ver. %i\n", __func__, MOBILITY_API_VERSION );
+			return true;
+		}
+
+		// make sure that mobile functions are cleared
+#if 1
+		// some SDKs define export as returning void, breaking the contract
+		// ignore result for now...
+		return true;
+#else
+		memset( &mobile_engfuncs, 0, sizeof( mobile_engfuncs ));
+
+		return false; // just tell user about problems
+#endif
+	}
+
+	return true; // mobile interface is missed
 }
 
 void Mobile_Shutdown( void )

engine/client/cl_parse.c

@@ -251,7 +251,7 @@ void CL_ParseMovevars( sizebuf_t *msg )
 	if( Q_strcmp( clgame.oldmovevars.skyName, clgame.movevars.skyName ) && cl.video_prepped )
 		R_SetupSky( clgame.movevars.skyName );
 
-	memcpy( &clgame.oldmovevars, &clgame.movevars, sizeof( movevars_t ));
+	clgame.oldmovevars = clgame.movevars;
 	clgame.entities->curstate.scale = clgame.movevars.waveHeight;
 
 	// keep features an actual!
@@ -1403,7 +1403,7 @@ void CL_UpdateUserinfo( sizebuf_t *msg, qboolean legacy )
 		if( !legacy )
 			MSG_ReadBytes( msg, player->hashedcdkey, sizeof( player->hashedcdkey ));
 
-		if( slot == cl.playernum ) memcpy( &gameui.playerinfo, player, sizeof( player_info_t ));
+		if( slot == cl.playernum ) gameui.playerinfo = *player;
 	}
 	else
 	{

engine/client/cl_parse_48.c

@@ -656,7 +656,7 @@ void CL_LegacyPrecache_f( void )
 	// Include server count in case server disconnects and changes level during d/l
 	MSG_BeginClientCmd( &cls.netchan.message, clc_stringcmd );
 	MSG_WriteStringf( &cls.netchan.message, "begin %i", spawncount );
-	cls.signon = SIGNONS;
+	cls.signon = SIGNONS - 1;
 }
 
 qboolean CL_LegacyMode( void )

engine/client/cl_pmove.c

@@ -544,8 +544,8 @@ void GAME_EXPORT CL_SetSolidPlayers( int playernum )
 		// some fields needs to be override from cls.predicted_players
 		VectorCopy( player->origin, pe->origin );
 		VectorCopy( player->angles, pe->angles );
-		VectorCopy( clgame.pmove->player_mins[player->usehull], pe->mins );
-		VectorCopy( clgame.pmove->player_maxs[player->usehull], pe->maxs );
+		VectorCopy( host.player_mins[player->usehull], pe->mins );
+		VectorCopy( host.player_maxs[player->usehull], pe->maxs );
 		pe->movetype = player->movetype;
 		pe->solid = player->solid;
 	}

engine/client/cl_qparse.c

@@ -22,22 +22,24 @@ GNU General Public License for more details.
 #include "hltv.h"
 #include "input.h"
 
-#define STAT_HEALTH		0
-#define STAT_FRAGS		1
-#define STAT_WEAPON		2
-#define STAT_AMMO		3
-#define STAT_ARMOR		4
-#define STAT_WEAPONFRAME	5
-#define STAT_SHELLS		6
-#define STAT_NAILS		7
-#define STAT_ROCKETS	8
-#define STAT_CELLS		9
-#define STAT_ACTIVEWEAPON	10
-#define STAT_TOTALSECRETS	11
-#define STAT_TOTALMONSTERS	12
-#define STAT_SECRETS	13		// bumped on client side by svc_foundsecret
-#define STAT_MONSTERS	14		// bumped by svc_killedmonster
-#define MAX_STATS		32
+enum {
+	STAT_HEALTH = 0,
+	STAT_FRAGS,
+	STAT_WEAPON,
+	STAT_AMMO,
+	STAT_ARMOR,
+	STAT_WEAPONFRAME,
+	STAT_SHELLS,
+	STAT_NAILS,
+	STAT_ROCKETS,
+	STAT_CELLS,
+	STAT_ACTIVEWEAPON,
+	STAT_TOTALSECRETS,
+	STAT_TOTALMONSTERS,
+	STAT_SECRETS,  // bumped on client side by svc_foundsecret
+	STAT_MONSTERS, // bumped by svc_killedmonster
+	MAX_STATS =	32,
+};
 
 static char	cmd_buf[8192];
 static char	msg_buf[8192];
@@ -328,7 +330,7 @@ static void CL_ParseQuakeServerInfo( sizebuf_t *msg )
 	clgame.movevars.gravity = 800.0f;	// quake doesn't write gravity in demos
 	clgame.movevars.maxvelocity = 2000.0f;
 
-	memcpy( &clgame.oldmovevars, &clgame.movevars, sizeof( movevars_t ));
+	clgame.oldmovevars = clgame.movevars;
 }
 
 /*
@@ -715,8 +717,7 @@ static void CL_ParseQuakeBaseline( sizebuf_t *msg )
 	ent = CL_EDICT_NUM( newnum );
 	ent->index = newnum;
 	ent->player = CL_IsPlayerIndex( newnum );
-	memcpy( &ent->baseline, &state, sizeof( entity_state_t ));
-	memcpy( &ent->prevstate, &state, sizeof( entity_state_t ));
+	ent->prevstate = ent->baseline = state;
 }
 
 /*

engine/client/cl_tent.c

@@ -2448,7 +2448,8 @@ void CL_SetLightstyle( int style, const char *s, float f )
 		}
 	}
 
-	Con_Reportf( "Lightstyle %i (%s), interp %s\n", style, ls->pattern, ls->interp ? "Yes" : "No" );
+	if( ls->length >= 1 )
+		Con_Reportf( "Lightstyle %i (%s), interp %s\n", style, ls->pattern, ls->interp ? "Yes" : "No" );
 }
 
 /*
@@ -2570,31 +2571,43 @@ CL_DecayLights
 */
 void CL_DecayLights( void )
 {
-	dlight_t	*dl;
-	float	time;
+	const float time = cl.time;
+	const float dt = cl.time - cl.oldtime;
 	int	i;
 
-	time = cl.time - cl.oldtime;
-
-	for( i = 0, dl = cl_dlights; i < MAX_DLIGHTS; i++, dl++ )
+	for( i = 0; i < MAX_DLIGHTS; i++ )
 	{
-		if( !dl->radius ) continue;
+		dlight_t *dl = &cl_dlights[i];
 
-		dl->radius -= time * dl->decay;
-		if( dl->radius < 0 ) dl->radius = 0;
+		if( !dl->radius )
+			continue;
 
-		if( dl->die < cl.time || !dl->radius )
+		if( dl->die < time )
+		{
+			memset( dl, 0, sizeof( *dl ));
+			continue;
+		}
+
+		dl->radius -= dt * dl->decay;
+		if( dl->radius <= 0 )
 			memset( dl, 0, sizeof( *dl ));
 	}
 
-	for( i = 0, dl = cl_elights; i < MAX_ELIGHTS; i++, dl++ )
+	for( i = 0; i < MAX_ELIGHTS; i++ )
 	{
-		if( !dl->radius ) continue;
+		dlight_t *dl = &cl_elights[i];
 
-		dl->radius -= time * dl->decay;
-		if( dl->radius < 0 ) dl->radius = 0;
+		if( !dl->radius )
+			continue;
 
-		if( dl->die < cl.time || !dl->radius )
+		if( dl->die < time )
+		{
+			memset( dl, 0, sizeof( *dl ));
+			continue;
+		}
+
+		dl->radius -= dt * dl->decay;
+		if( dl->radius <= 0 )
 			memset( dl, 0, sizeof( *dl ));
 	}
 }
@@ -2737,7 +2750,12 @@ void CL_AddEntityEffects( cl_entity_t *ent )
 		if( FBitSet( ent->curstate.effects, EF_BRIGHTLIGHT ))
 			R_EntityBrightlight( ent, ent->index /* 1 in GoldSrc */, 400 );
 		else if( FBitSet( ent->curstate.effects, EF_DIMLIGHT ))
-			CL_UpdateFlashlight( ent );
+		{
+			if( Host_IsQuakeCompatible( ))
+				R_EntityDimlight( ent, ent->index );
+			else
+				CL_UpdateFlashlight( ent );
+		}
 	}
 	else
 	{
@@ -3058,26 +3076,6 @@ EFRAGS MANAGEMENT
 
 ==============================================================
 */
-efrag_t	cl_efrags[MAX_EFRAGS];
-
-/*
-==============
-CL_ClearEfrags
-==============
-*/
-void CL_ClearEfrags( void )
-{
-	int	i;
-
-	memset( cl_efrags, 0, sizeof( cl_efrags ));
-
-	// allocate the efrags and chain together into a free list
-	clgame.free_efrags = cl_efrags;
-	for( i = 0; i < MAX_EFRAGS - 1; i++ )
-		clgame.free_efrags[i].entnext = &clgame.free_efrags[i+1];
-	clgame.free_efrags[i].entnext = NULL;
-}
-
 /*
 =======================
 R_ClearStaticEntities

engine/client/cl_view.c

@@ -35,7 +35,7 @@ static void V_CalcViewRect( void )
 	int	sb_lines;
 	float	size;
 
-	if( FBitSet( host.features, ENGINE_QUAKE_COMPATIBLE ))
+	if( Host_IsQuakeCompatible( ))
 	{
 		// intermission is always full screen
 		if( cl.intermission ) size = 120.0f;
@@ -144,7 +144,9 @@ static void V_SetRefParams( ref_params_t *fd )
 	VectorCopy( cl.viewangles, fd->cl_viewangles );
 	fd->health = cl.local.health;
 	VectorCopy( cl.crosshairangle, fd->crosshairangle );
-	fd->viewsize = scr_viewsize.value;
+	if( Host_IsQuakeCompatible( ))
+		fd->viewsize = scr_viewsize.value;
+	else fd->viewsize = 120.0f;
 
 	VectorCopy( cl.punchangle, fd->punchangle );
 	fd->maxclients = cl.maxclients;

engine/client/client.h

@@ -501,7 +501,6 @@ typedef struct
 
 	net_request_t	net_requests[MAX_REQUESTS];	// no reason to keep more
 
-	efrag_t		*free_efrags;		// linked efrags
 	cl_entity_t	viewent;			// viewmodel
 
 	qboolean client_dll_uses_sdl;
@@ -518,8 +517,9 @@ typedef struct
 	player_info_t	playerinfo;		// local playerinfo
 
 	gameui_draw_t	ds;			// draw2d stuff (menu images)
-	GAMEINFO		gameInfo;			// current gameInfo
-	GAMEINFO		*modsInfo[MAX_MODS];	// simplified gameInfo for MainUI
+	gameinfo2_t		gameInfo;	// current gameInfo
+	gameinfo2_t		*modsInfo;	// simplified gameInfo for MainUI, allocated by demand
+	GAMEINFO		**oldModsInfo;	// simplified gameInfo for older MainUI, allocated by demand
 
 	ui_globalvars_t	*globals;
 
@@ -784,6 +784,7 @@ void CL_Demos_f( void );
 void CL_DeleteDemo_f( void );
 void CL_Record_f( void );
 void CL_Stop_f( void );
+void CL_ListDemo_f( void );
 int CL_GetDemoComment( const char *demoname, char *comment );
 
 //

engine/client/console.c

@@ -1753,7 +1753,7 @@ static void Con_DrawNotify( void )
 
 	if( host.allow_console && ( !Cvar_VariableInteger( "cl_background" ) && !Cvar_VariableInteger( "sv_background" )))
 	{
-		for( i = CON_LINES_COUNT - con.num_times; i < CON_LINES_COUNT; i++ )
+		for( i = Q_max( 0, CON_LINES_COUNT - con.num_times ); i < CON_LINES_COUNT; i++ )
 		{
 			con_lineinfo_t	*l = &CON_LINES( i );
 

engine/client/in_touch.c

@@ -142,7 +142,7 @@ static struct touch_s
 touchdefaultbutton_t g_DefaultButtons[256];
 int g_LastDefaultButton;
 
-static CVAR_DEFINE_AUTO( touch_in_menu, "0", FCVAR_FILTERABLE, "draw touch in menu (for internal use only)" );
+static CVAR_DEFINE_AUTO( touch_in_menu, "0", FCVAR_PRIVILEGED, "draw touch in menu (for internal use only)" );
 static CVAR_DEFINE_AUTO( touch_forwardzone, "0.06", FCVAR_FILTERABLE, "forward touch zone" );
 static CVAR_DEFINE_AUTO( touch_sidezone, "0.06", FCVAR_FILTERABLE, "side touch zone" );
 static CVAR_DEFINE_AUTO( touch_pitch, "90", FCVAR_FILTERABLE, "touch pitch sensitivity" );
@@ -163,8 +163,8 @@ static CVAR_DEFINE_AUTO( touch_dpad_radius, "1.0", FCVAR_FILTERABLE, "dpad radiu
 static CVAR_DEFINE_AUTO( touch_joy_radius, "1.0", FCVAR_FILTERABLE, "joy radius multiplier" );
 static CVAR_DEFINE_AUTO( touch_move_indicator, "0.0", FCVAR_FILTERABLE, "indicate move events (0 to disable)" );
 static CVAR_DEFINE_AUTO( touch_joy_texture, "touch_default/joy", FCVAR_FILTERABLE, "texture for move indicator");
+static CVAR_DEFINE_AUTO( touch_emulate, "0", FCVAR_ARCHIVE | FCVAR_PRIVILEGED, "emulate touch with mouse" );
 CVAR_DEFINE_AUTO( touch_enable, DEFAULT_TOUCH_ENABLE, FCVAR_ARCHIVE | FCVAR_FILTERABLE, "enable touch controls" );
-CVAR_DEFINE_AUTO( touch_emulate, "0", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "emulate touch with mouse" );
 
 // code looks smaller with it
 #define B(x) (button->x)
@@ -767,14 +767,18 @@ static void Touch_ReloadConfig_f( void )
 	touch.state = state_none;
 	if( touch.edit )
 		touch.edit->finger = -1;
+
 	if( touch.selection )
 		touch.selection->finger = -1;
+
 	touch.edit = touch.selection = NULL;
 	touch.resize_finger = touch.move_finger = touch.look_finger = touch.wheel_finger = -1;
-	if( FS_FileExists( touch_config_file.string, true ) )
-	{
+
+	if( touch_in_menu.value )
+		Cvar_DirectSet( &touch_in_menu, "0" );
+
+	if( FS_FileExists( touch_config_file.string, true ))
 		Cbuf_AddTextf( "exec \"%s\"\n", touch_config_file.string );
-	}
 	else
 	{
 		Touch_LoadDefaults_f();
@@ -1010,7 +1014,7 @@ static void Touch_DisableEdit_f( void )
 	{
 		Cvar_Set( "touch_in_menu", "0" );
 	}
-	else if( cls.key_dest ==  key_game )
+	else if( cls.key_dest == key_game )
 		Touch_WriteConfig();
 }
 
@@ -1087,18 +1091,19 @@ void Touch_Init( void )
 	Touch_AddDefaultButton( "jump", "touch_default/jump", "+jump", 0.880000, 0.227228, 1.000000, 0.454457, color, 2, 1, 0 );
 	Touch_AddDefaultButton( "attack", "touch_default/shoot", "+attack", 0.760000, 0.530200, 0.880000, 0.757428, color, 2, 1, 0 );
 	Touch_AddDefaultButton( "attack2", "touch_default/shoot_alt", "+attack2", 0.760000, 0.302971, 0.880000, 0.530200, color, 2, 1, 0 );
-	Touch_AddDefaultButton( "loadquick", "touch_default/load", "loadquick", 0.680000, 0.000000, 0.760000, 0.151486, color, 2, 1, 16 );
-	Touch_AddDefaultButton( "savequick", "touch_default/save", "savequick", 0.760000, 0.000000, 0.840000, 0.151486, color, 2, 1, 16 );
-	Touch_AddDefaultButton( "messagemode", "touch_default/keyboard", "messagemode", 0.760000, 0.000000, 0.840000, 0.151486, color, 2, 1, 8 );
+	Touch_AddDefaultButton( "loadquick", "touch_default/load", "loadquick", 0.760000, 0.000000, 0.840000, 0.142222, color, 2, 1, 16 );
+	Touch_AddDefaultButton( "savequick", "touch_default/save", "savequick", 0.840000, 0.000000, 0.920000, 0.142222, color, 2, 1, 16 );
+	Touch_AddDefaultButton( "messagemode", "touch_default/keyboard", "messagemode", 0.840000, 0.000000, 0.920000, 0.142222, color, 2, 1, 8 );
 	Touch_AddDefaultButton( "reload", "touch_default/reload", "+reload", 0.000000, 0.302971, 0.120000, 0.530200, color, 2, 1, 0 );
 	Touch_AddDefaultButton( "flashlight", "touch_default/flash_light_filled", "impulse 100", 0.920000, 0.000000, 1.000000, 0.151486, color, 2, 1, 0 );
-	Touch_AddDefaultButton( "scores", "touch_default/map", "+showscores", 0.680000, 0.000000, 0.760000, 0.151486, color, 2, 1, 8 );
+	Touch_AddDefaultButton( "scores", "touch_default/map", "+showscores", 0.760000, 0.000000, 0.840000, 0.142222, color, 2, 1, 8 );
 	Touch_AddDefaultButton( "show_numbers", "touch_default/show_weapons", "exec touch_default/numbers.cfg", 0.440000, 0.833171, 0.520000, 0.984656, color, 2, 1, 0 );
 	Touch_AddDefaultButton( "duck", "touch_default/crouch", "+duck", 0.880000, 0.757428, 1.000000, 0.984656, color, 2, 1, 0 );
 	Touch_AddDefaultButton( "tduck", "touch_default/tduck", ";+duck", 0.560000, 0.833171, 0.620000, 0.946785, color, 2, 1, 0 );
 	Touch_AddDefaultButton( "edit", "touch_default/settings", "touch_enableedit", 0.420000, 0.000000, 0.500000, 0.151486, color, 2, 1, 32 );
 	Touch_AddDefaultButton( "menu", "touch_default/menu", "escape", 0.000000, 0.833171, 0.080000, 0.984656, color, 2, 1, 0 );
-	Touch_AddDefaultButton( "spray", "touch_default/spray", "impulse 201", 0.840000, 0.000000, 0.920000, 0.151486, color, 2, 1, 0 );
+	Touch_AddDefaultButton( "spray", "touch_default/spray", "impulse 201", 0.680000, 0.000000, 0.760000, 0.142222, color, 2, 1, 8 );
+	Touch_AddDefaultButton( "voicechat", "touch_default/microphone", "+voicerecord", 0.780000, 0.817778, 0.860000, 0.960000, color, 2, 1, 8 );
 
 	Cmd_AddCommand( "touch_addbutton", Touch_AddButton_f, "add native touch button" );
 	Cmd_AddCommand( "touch_removebutton", IN_TouchRemoveButton_f, "remove native touch button" );
@@ -2122,7 +2127,7 @@ void Touch_KeyEvent( int key, int down )
 	float x, y;
 	int finger, xi, yi;
 
-	if( !touch_emulate.value )
+	if( !Touch_Emulated( ))
 	{
 		if( touch_enable.value )
 			return;
@@ -2176,6 +2181,11 @@ qboolean Touch_WantVisibleCursor( void )
 	return ( touch_enable.value && touch_emulate.value ) || touch.clientonly;
 }
 
+qboolean Touch_Emulated( void )
+{
+	return touch_emulate.value || touch_in_menu.value;
+}
+
 void Touch_Shutdown( void )
 {
 	if( !touch.initialized )

engine/client/input.c

@@ -47,6 +47,8 @@ static CVAR_DEFINE_AUTO( cl_forwardspeed, "400", FCVAR_ARCHIVE | FCVAR_CLIENTDLL
 static CVAR_DEFINE_AUTO( cl_backspeed, "400", FCVAR_ARCHIVE | FCVAR_CLIENTDLL | FCVAR_FILTERABLE, "Default back move speed"  );
 static CVAR_DEFINE_AUTO( cl_sidespeed, "400", FCVAR_ARCHIVE | FCVAR_CLIENTDLL | FCVAR_FILTERABLE, "Default side move speed"  );
 
+static CVAR_DEFINE_AUTO( m_grab_debug, "0", FCVAR_PRIVILEGED, "show debug messages on mouse state change" );
+
 /*
 ================
 IN_CollectInputDevices
@@ -116,6 +118,7 @@ static void IN_StartupMouse( void )
 	Cvar_RegisterVariable( &m_yaw );
 	Cvar_RegisterVariable( &look_filter );
 	Cvar_RegisterVariable( &m_rawinput );
+	Cvar_RegisterVariable( &m_grab_debug );
 
 	// You can use -nomouse argument to prevent using mouse from client
 	// -noenginemouse will disable all mouse input
@@ -202,68 +205,81 @@ void IN_ToggleClientMouse( int newstate, int oldstate )
 	}
 }
 
+static void IN_SetRelativeMouseMode( qboolean set, qboolean verbose )
+{
+	static qboolean s_bRawInput;
+
+	if( set && !s_bRawInput )
+	{
+#if XASH_SDL == 2
+		SDL_GetRelativeMouseState( NULL, NULL );
+		SDL_SetRelativeMouseMode( SDL_TRUE );
+#endif
+		s_bRawInput = true;
+		if( verbose )
+			Con_Printf( "%s: true\n", __func__ );
+	}
+	else if( !set && s_bRawInput )
+	{
+#if XASH_SDL == 2
+		SDL_GetRelativeMouseState( NULL, NULL );
+		SDL_SetRelativeMouseMode( SDL_FALSE );
+#endif
+		s_bRawInput = false;
+		if( verbose )
+			Con_Printf( "%s: false\n", __func__ );
+	}
+}
+
+static void IN_SetMouseGrab( qboolean set, qboolean verbose )
+{
+	static qboolean s_bMouseGrab;
+
+	if( set && !s_bMouseGrab )
+	{
+#if XASH_SDL
+		SDL_SetWindowGrab( host.hWnd, SDL_TRUE );
+#endif
+		s_bMouseGrab = true;
+		if( verbose )
+			Con_Printf( "%s: true\n", __func__ );
+	}
+	else if( !set && s_bMouseGrab )
+	{
+#if XASH_SDL
+		SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
+#endif
+
+		s_bMouseGrab = false;
+		if( verbose )
+			Con_Printf( "%s: false\n", __func__ );
+	}
+}
+
 static void IN_CheckMouseState( qboolean active )
 {
-	static qboolean s_bRawInput, s_bMouseGrab;
+	qboolean use_raw_input, verbose;
 
 #if XASH_WIN32
-	qboolean useRawInput = ( m_rawinput.value && clgame.client_dll_uses_sdl ) || clgame.dllFuncs.pfnLookEvent != NULL;
+	use_raw_input = ( m_rawinput.value && clgame.client_dll_uses_sdl ) || clgame.dllFuncs.pfnLookEvent != NULL;
 #else
-	qboolean useRawInput = true; // always use SDL code
+	use_raw_input = true; // always use SDL code
 #endif
 
+	verbose = m_grab_debug.value ? true : false;
+
 	if( m_ignore.value )
-		return;
+		active = false;
 
-	if( active && useRawInput && !host.mouse_visible && cls.state == ca_active )
-	{
-		if( !s_bRawInput )
-		{
-#if XASH_SDL == 2
-			SDL_GetRelativeMouseState( NULL, NULL );
-			SDL_SetRelativeMouseMode( SDL_TRUE );
-#endif
-
-			// Con_Printf( "Enable relative mode\n" );
-			s_bRawInput = true;
-		}
-	}
+	if( active && use_raw_input && !host.mouse_visible && cls.state == ca_active )
+		IN_SetRelativeMouseMode( true, verbose );
 	else
-	{
-		if( s_bRawInput )
-		{
-#if XASH_SDL == 2
-			SDL_GetRelativeMouseState( NULL, NULL );
-			SDL_SetRelativeMouseMode( SDL_FALSE );
-#endif
-			// Con_Printf( "Disable relative mode\n" );
-			s_bRawInput = false;
-		}
-	}
+		IN_SetRelativeMouseMode( false, verbose );
 
 	if( active && !host.mouse_visible && cls.state == ca_active )
-	{
-		if( !s_bMouseGrab )
-		{
-#if XASH_SDL
-			SDL_SetWindowGrab( host.hWnd, SDL_TRUE );
-#endif
-			// Con_Printf( "Enable grab\n" );
-			s_bMouseGrab = true;
-		}
-	}
+		IN_SetMouseGrab( true, verbose );
 	else
-	{
-		if( s_bMouseGrab )
-		{
-#if XASH_SDL
-			SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
-#endif
-
-			// Con_Printf( "Disable grab\n" );
-			s_bMouseGrab = false;
-		}
-	}
+		IN_SetMouseGrab( false, verbose );
 }
 
 /*
@@ -316,7 +332,7 @@ static void IN_MouseMove( void )
 	if( !in_mouseinitialized )
 		return;
 
-	if( touch_emulate.value )
+	if( Touch_Emulated( ))
 	{
 		// touch emulation overrides all input
 		Touch_KeyEvent( 0, 0 );
@@ -347,7 +363,7 @@ void IN_MouseEvent( int key, int down )
 	else ClearBits( in_mstate, BIT( key ));
 
 	// touch emulation overrides all input
-	if( touch_emulate.value )
+	if( Touch_Emulated( ))
 	{
 		Touch_KeyEvent( K_MOUSE1 + key, down );
 	}

engine/client/input.h

@@ -58,7 +58,6 @@ typedef enum
 } touchEventType;
 
 extern convar_t touch_enable;
-extern convar_t touch_emulate;
 
 void Touch_Draw( void );
 void Touch_SetClientOnly( byte state );
@@ -74,6 +73,7 @@ void Touch_ResetDefaultButtons( void );
 int IN_TouchEvent( touchEventType type, int fingerID, float x, float y, float dx, float dy );
 void Touch_KeyEvent( int key, int down );
 qboolean Touch_WantVisibleCursor( void );
+qboolean Touch_Emulated( void );
 void Touch_NotifyResize( void );
 
 //

engine/client/ref_common.c

@@ -10,7 +10,7 @@ ref_globals_t refState;
 
 static const char* r_skyBoxSuffix[SKYBOX_MAX_SIDES] = { "rt", "bk", "lf", "ft", "up", "dn" };
 
-CVAR_DEFINE_AUTO( gl_vsync, "0", FCVAR_ARCHIVE,  "enable vertical syncronization" );
+CVAR_DEFINE_AUTO( gl_vsync, "1", FCVAR_ARCHIVE,  "enable vertical syncronization" );
 CVAR_DEFINE_AUTO( r_showtextures, "0", FCVAR_CHEAT, "show all uploaded textures" );
 CVAR_DEFINE_AUTO( r_adjust_fov, "1", FCVAR_ARCHIVE, "making FOV adjustment for wide-screens" );
 CVAR_DEFINE_AUTO( r_decals, "4096", FCVAR_ARCHIVE, "sets the maximum number of decals" );
@@ -171,6 +171,22 @@ static intptr_t pfnEngineGetParm( int parm, int arg )
 	return CL_RenderGetParm( parm, arg, false ); // prevent recursion
 }
 
+static cvar_t *pfnCvar_Get( const char *szName, const char *szValue, int flags, const char *description )
+{
+	return (cvar_t *)Cvar_Get( szName, szValue, flags | FCVAR_REFDLL, description );
+}
+
+static void pfnCvar_RegisterVariable( convar_t *var )
+{
+	SetBits( var->flags, FCVAR_REFDLL );
+	Cvar_RegisterVariable( var );
+}
+
+static void pfnCvar_FullSet( const char *var_name, const char *value, int flags )
+{
+	Cvar_FullSet( var_name, value, flags | FCVAR_REFDLL );
+}
+
 static void pfnStudioEvent( const mstudioevent_t *event, const cl_entity_t *e )
 {
 	clgame.dllFuncs.pfnStudioEvent( event, e );
@@ -285,18 +301,18 @@ static qboolean R_Init_Video_( const int type )
 	return R_Init_Video( type );
 }
 
-static ref_api_t gEngfuncs =
+static const ref_api_t gEngfuncs =
 {
 	pfnEngineGetParm,
 
-	(void*)Cvar_Get,
+	pfnCvar_Get,
 	(void*)Cvar_FindVarExt,
 	Cvar_VariableValue,
 	Cvar_VariableString,
 	Cvar_SetValue,
 	Cvar_Set,
-	Cvar_RegisterVariable,
-	Cvar_FullSet,
+	pfnCvar_RegisterVariable,
+	pfnCvar_FullSet,
 
 	Cmd_AddRefCommand,
 	Cmd_RemoveCommand,
@@ -431,7 +447,7 @@ static void R_UnloadProgs( void )
 
 	Cvar_FullSet( "host_refloaded", "0", FCVAR_READ_ONLY );
 
-	Cvar_Unlink( FCVAR_RENDERINFO | FCVAR_GLCONFIG );
+	Cvar_Unlink( FCVAR_RENDERINFO | FCVAR_GLCONFIG | FCVAR_REFDLL );
 	Cmd_Unlink( CMD_REFDLL );
 
 	COM_FreeLibrary( ref.hInstance );
@@ -473,7 +489,7 @@ static qboolean R_LoadProgs( const char *name )
 	if( ref.hInstance ) R_UnloadProgs();
 
 	FS_AllowDirectPaths( true );
-	if( !(ref.hInstance = COM_LoadLibrary( name, false, true ) ))
+	if( !( ref.hInstance = COM_LoadLibrary( name, false, true )))
 	{
 		FS_AllowDirectPaths( false );
 		Con_Reportf( "%s: can't load renderer library %s: %s\n", __func__, name, COM_GetLibraryError() );
@@ -482,32 +498,26 @@ static qboolean R_LoadProgs( const char *name )
 
 	FS_AllowDirectPaths( false );
 
-	if( !( GetRefAPI = (REFAPI)COM_GetProcAddress( ref.hInstance, GET_REF_API )) )
+	if( !( GetRefAPI = (REFAPI)COM_GetProcAddress( ref.hInstance, GET_REF_API )))
 	{
-		COM_FreeLibrary( ref.hInstance );
 		Con_Reportf( "%s: can't find GetRefAPI entry point in %s\n", __func__, name );
-		ref.hInstance = NULL;
 		return false;
 	}
 
 	// make local copy of engfuncs to prevent overwrite it with user dll
-	memcpy( &gpEngfuncs, &gEngfuncs, sizeof( gpEngfuncs ));
+	gpEngfuncs = gEngfuncs;
 
 	if( GetRefAPI( REF_API_VERSION, &ref.dllFuncs, &gpEngfuncs, &refState ) != REF_API_VERSION )
 	{
-		COM_FreeLibrary( ref.hInstance );
 		Con_Reportf( "%s: can't init renderer API: wrong version\n", __func__ );
-		ref.hInstance = NULL;
 		return false;
 	}
 
 	refState.developer = host_developer.value;
 
-	if( !ref.dllFuncs.R_Init( ) )
+	if( !ref.dllFuncs.R_Init( ))
 	{
-		COM_FreeLibrary( ref.hInstance );
 		Con_Reportf( "%s: can't init renderer!\n", __func__ ); //, ref.dllFuncs.R_GetInitError() );
-		ref.hInstance = NULL;
 		return false;
 	}
 
@@ -544,21 +554,19 @@ static void R_GetRendererName( char *dest, size_t size, const char *opt )
 {
 	if( !Q_strstr( opt, "." OS_LIB_EXT ))
 	{
-		const char *format;
-
 #ifdef XASH_INTERNAL_GAMELIBS
-		if( !Q_strcmp( opt, "ref_" ))
-			format = "%s";
-		else
-			format = "ref_%s";
+	#define FMT1 "%s"
+	#define FMT2 "ref_%s"
 #else
-		if( !Q_strcmp( opt, "ref_" ))
-			format = OS_LIB_PREFIX "%s." OS_LIB_EXT;
-		else
-			format = OS_LIB_PREFIX "ref_%s." OS_LIB_EXT;
+	#define FMT1 OS_LIB_PREFIX "%s." OS_LIB_EXT
+	#define FMT2 OS_LIB_PREFIX "ref_%s." OS_LIB_EXT
 #endif
-		Q_snprintf( dest, size, format, opt );
-
+		if( !Q_strncmp( opt, "ref_", 4 ))
+			Q_snprintf( dest, size, FMT1, opt );
+		else
+			Q_snprintf( dest, size, FMT2, opt );
+#undef FMT1
+#undef FMT2
 	}
 	else
 	{
@@ -670,7 +678,8 @@ static void R_CollectRendererNames( void )
 qboolean R_Init( void )
 {
 	qboolean success = false;
-	string requested;
+	string requested_cmdline;
+	string requested_cvar;
 
 	Cvar_RegisterVariable( &gl_vsync );
 	Cvar_RegisterVariable( &r_showtextures );
@@ -720,15 +729,16 @@ qboolean R_Init( void )
 	// 1. Command line `-ref` argument.
 	// 2. `ref_dll` cvar.
 	// 3. Detected renderers in `DEFAULT_RENDERERS` order.
-	requested[0] = 0;
+	requested_cmdline[0] = 0;
+	requested_cvar[0] = 0;
 
-	if( !success && Sys_GetParmFromCmdLine( "-ref", requested ))
-		success = R_LoadRenderer( requested );
+	if( Sys_GetParmFromCmdLine( "-ref", requested_cmdline ))
+		success = R_LoadRenderer( requested_cmdline );
 
-	if( !success && COM_CheckString( r_refdll.string ))
+	if( !success && COM_CheckString( r_refdll.string ) && Q_stricmp( requested_cmdline, r_refdll.string ))
 	{
-		Q_strncpy( requested, r_refdll.string, sizeof( requested ));
-		success = R_LoadRenderer( requested );
+		Q_strncpy( requested_cvar, r_refdll.string, sizeof( requested_cvar ));
+		success = R_LoadRenderer( requested_cvar );
 	}
 
 	if( !success )
@@ -738,7 +748,10 @@ qboolean R_Init( void )
 		for( i = 0; i < ref.numRenderers && !success; i++ )
 		{
 			// skip renderer that was requested but failed to load
-			if( !Q_strcmp( requested, ref.shortNames[i] ))
+			if( !Q_strcmp( requested_cmdline, ref.shortNames[i] ))
+				continue;
+
+			if( !Q_strcmp( requested_cvar, ref.shortNames[i] ))
 				continue;
 
 			success = R_LoadRenderer( ref.shortNames[i] );
@@ -747,7 +760,7 @@ qboolean R_Init( void )
 
 	if( !success )
 	{
-		Host_Error( "Can't initialize any renderer. Check your video drivers!\n" );
+		Sys_Error( "Can't initialize any renderer. Check your video drivers!\n" );
 		return false;
 	}
 

engine/client/s_load.c

@@ -155,11 +155,11 @@ wavdata_t *S_LoadSound( sfx_t *sfx )
 	if( !sc ) sc = S_CreateDefaultSound();
 
 	if( sc->rate < SOUND_11k ) // some bad sounds
-		Sound_Process( &sc, SOUND_11k, sc->width, SOUND_RESAMPLE );
+		Sound_Process( &sc, SOUND_11k, sc->width, sc->channels, SOUND_RESAMPLE );
 	else if( sc->rate > SOUND_11k && sc->rate < SOUND_22k ) // some bad sounds
-		Sound_Process( &sc, SOUND_22k, sc->width, SOUND_RESAMPLE );
+		Sound_Process( &sc, SOUND_22k, sc->width, sc->channels, SOUND_RESAMPLE );
 	else if( sc->rate > SOUND_22k && sc->rate < SOUND_44k ) // some bad sounds
-		Sound_Process( &sc, SOUND_44k, sc->width, SOUND_RESAMPLE );
+		Sound_Process( &sc, SOUND_44k, sc->width, sc->channels, SOUND_RESAMPLE );
 
 	sfx->cache = sc;
 

engine/client/s_main.c

@@ -524,9 +524,6 @@ static void SND_Spatialize( channel_t *ch )
 	dist = VectorNormalizeLength( source_vec );
 	dot = DotProduct( s_listener.right, source_vec );
 
-	// don't pan sounds with no attenuation
-	if( ch->dist_mult <= 0.0f ) dot = 0.0f;
-
 	// fill out channel volumes for single location
 	S_SpatializeChannel( &ch->leftvol, &ch->rightvol, ch->master_vol, gain, dot, dist * ch->dist_mult );
 
@@ -1092,7 +1089,7 @@ rawchan_t *S_FindRawChannel( int entnum, qboolean create )
 	if( !raw_channels[best] )
 	{
 		raw_samples = MAX_RAW_SAMPLES;
-		raw_channels[best] = Mem_Calloc( sndpool, sizeof( *ch ) + sizeof( portable_samplepair_t ) * ( raw_samples - 1 ));
+		raw_channels[best] = Mem_Calloc( sndpool, sizeof( *ch ) + sizeof( portable_samplepair_t ) * raw_samples );
 	}
 
 	ch = raw_channels[best];

engine/client/s_mix.c

@@ -923,7 +923,7 @@ static void S_MixUpsample( int sampleCount, int filtertype )
 static void MIX_MixRawSamplesBuffer( int end )
 {
 	portable_samplepair_t	*pbuf, *roombuf, *streambuf;
-	uint			i, j, stop;
+	uint i, j, stop;
 
 	roombuf = MIX_GetPFrontFromIPaint( IROOMBUFFER );
 	streambuf = MIX_GetPFrontFromIPaint( ISTREAMBUFFER );
@@ -956,7 +956,11 @@ static void MIX_MixRawSamplesBuffer( int end )
 		}
 
 		if( ch->entnum > 0 )
-			SND_MoveMouthRaw( ch, &ch->rawsamples[paintedtime & ( ch->max_samples - 1 )], stop - paintedtime );
+		{
+			int pos = paintedtime & ( ch->max_samples - 1 );
+
+			SND_MoveMouthRaw( ch, &ch->rawsamples[pos], bound( 0, ch->max_samples - pos, stop - paintedtime ));
+		}
 	}
 }
 

engine/client/s_vox.c

@@ -96,7 +96,7 @@ static int S_TrimEnd( const wavdata_t *wav, int end )
 
 	if( width == 1 )
 	{
-		const int8_t *data = (const int8_t *)&wav->buffer[channels * width * end];
+		const int8_t *data = (const int8_t *)&wav->buffer[channels * width * ( end - 1 )];
 
 		for( i = 0; i < TRIM_SCAN_MAX && end > 0; i++ )
 		{
@@ -109,7 +109,7 @@ static int S_TrimEnd( const wavdata_t *wav, int end )
 	}
 	else if( width == 2 )
 	{
-		const int16_t *data = (const int16_t *)&wav->buffer[channels * width * end];
+		const int16_t *data = (const int16_t *)&wav->buffer[channels * width * ( end - 1 )];
 
 		for( i = 0; i < TRIM_SCAN_MAX && end > 0; i++ )
 		{

engine/client/sound.h

@@ -116,7 +116,7 @@ typedef struct rawchan_s
 	float                 oldtime;       // catch time jumps
 	wavdata_t             sound_info;    // advance play position
 	size_t                max_samples;   // buffer length
-	portable_samplepair_t rawsamples[1]; // variable sized
+	portable_samplepair_t rawsamples[]; // variable sized
 } rawchan_t;
 
 typedef struct channel_s

engine/client/vgui/vgui_draw.c

@@ -50,7 +50,9 @@ static CVAR_DEFINE_AUTO( vgui_utf8, "0", FCVAR_ARCHIVE, "enable utf-8 support fo
 static void GAME_EXPORT VGUI_DrawInit( void )
 {
 	memset( vgui.textures, 0, sizeof( vgui.textures ));
+	memset( vgui.color, 0, sizeof( vgui.color ));
 	vgui.texture_id = vgui.bound_texture = 0;
+	vgui.enable_texture = true;
 }
 
 static void GAME_EXPORT VGUI_DrawShutdown( void )
@@ -280,7 +282,7 @@ qboolean VGui_LoadProgs( HINSTANCE hInstance )
 	void (*F)( vguiapi_t* );
 	qboolean client = hInstance != NULL;
 
-	memcpy( &vgui.dllFuncs, &gEngfuncs, sizeof( vgui.dllFuncs ));
+	vgui.dllFuncs = gEngfuncs;
 
 	// not loading interface from client.dll, load vgui_support.dll instead
 	if( !client )
@@ -371,7 +373,7 @@ void VGui_Shutdown( void )
 		COM_FreeLibrary( vgui.hInstance );
 
 	// drop pointers to now unloaded vgui_support
-	memcpy( &vgui.dllFuncs, &gEngfuncs, sizeof( vgui.dllFuncs ));
+	vgui.dllFuncs = gEngfuncs;
 	vgui.hInstance = NULL;
 }
 

engine/client/vid_common.c

@@ -26,7 +26,7 @@ static CVAR_DEFINE_AUTO( vid_scale, "1.0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "p
 
 CVAR_DEFINE_AUTO( vid_highdpi, "1",  FCVAR_RENDERINFO|FCVAR_VIDRESTART, "enable High-DPI mode" );
 CVAR_DEFINE_AUTO( vid_maximized, "0", FCVAR_RENDERINFO, "window maximized state, read-only" );
-CVAR_DEFINE( vid_fullscreen, "fullscreen", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "fullscreen state (0 windowed, 1 fullscreen, 2 borderless)" );
+CVAR_DEFINE( vid_fullscreen, "fullscreen", DEFAULT_FULLSCREEN, FCVAR_RENDERINFO|FCVAR_VIDRESTART, "fullscreen state (0 windowed, 1 fullscreen, 2 borderless)" );
 CVAR_DEFINE( window_width, "width", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "screen width" );
 CVAR_DEFINE( window_height, "height", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "screen height" );
 CVAR_DEFINE( window_xpos, "_window_xpos", "-1", FCVAR_RENDERINFO, "window position by horizontal" );

engine/client/voice.c

@@ -32,6 +32,11 @@ CVAR_DEFINE_AUTO( voice_inputfromfile, "0", FCVAR_PRIVILEGED, "input voice from
 
 static void Voice_ApplyGainAdjust( int16_t *samples, int count, float scale );
 
+// in case user enabled voice after connection
+// can't keep in `voice` struct because it gets zeroed on shutdown
+static string voice_codec_init;
+static int voice_quality_init;
+
 /*
 ===============================================================================
 
@@ -397,7 +402,7 @@ void Voice_RecordStart( void )
 
 		if( voice.input_file )
 		{
-			Sound_Process( &voice.input_file, voice.samplerate, voice.width, SOUND_RESAMPLE );
+			Sound_Process( &voice.input_file, voice.samplerate, voice.width, VOICE_PCM_CHANNELS, SOUND_RESAMPLE );
 			voice.input_file_pos = 0;
 
 			voice.start_time = Sys_DoubleTime();
@@ -591,10 +596,17 @@ void Voice_Idle( double frametime )
 {
 	int i;
 
-	if( FBitSet( voice_enable.flags, FCVAR_CHANGED ) && !voice_enable.value )
+	if( FBitSet( voice_enable.flags, FCVAR_CHANGED ))
 	{
-		Voice_Shutdown();
-		return;
+		ClearBits( voice_enable.flags, FCVAR_CHANGED );
+
+		if( voice_enable.value )
+		{
+			if( cls.state == ca_active && COM_CheckString( voice_codec_init ) && voice_quality_init != 0 )
+				Voice_Init( voice_codec_init, voice_quality_init, false );
+		}
+		else
+			Voice_Shutdown();
 	}
 
 	// update local player status first
@@ -613,6 +625,19 @@ Initialize the voice subsystem
 */
 qboolean Voice_Init( const char *pszCodecName, int quality, qboolean preinit )
 {
+	if( Q_strcmp( pszCodecName, VOICE_OPUS_CUSTOM_CODEC ))
+	{
+		Con_Printf( S_ERROR "Server requested unsupported codec: %s\n", pszCodecName );
+
+		// reset saved codec name, we won't enable voice for this connection
+		voice_codec_init[0] = 0;
+		voice_quality_init = 0;
+		return false;
+	}
+
+	Q_strncpy( voice_codec_init, pszCodecName, sizeof( voice_codec_init ));
+	voice_quality_init = quality;
+
 	if( !voice_enable.value )
 		return false;
 
@@ -620,13 +645,6 @@ qboolean Voice_Init( const char *pszCodecName, int quality, qboolean preinit )
 	if( Q_strcmp( pszCodecName, voice.codec ) || voice.quality != quality )
 	{
 		Voice_Shutdown();
-
-		if( Q_strcmp( pszCodecName, VOICE_OPUS_CUSTOM_CODEC ))
-		{
-			Con_Printf( S_ERROR "Server requested unsupported codec: %s\n", pszCodecName );
-			return false;
-		}
-
 		voice.autogain.block_size = 128;
 
 		if( !Voice_InitCustomMode( ))

engine/common/cmd.c

@@ -387,7 +387,7 @@ static void Cmd_Echo_f( void )
 	int	i;
 
 	for( i = 1; i < Cmd_Argc(); i++ )
-		Con_Printf( "%s", Cmd_Argv( i ));
+		Con_Printf( "%s ", Cmd_Argv( i ));
 	Con_Printf( "\n" );
 }
 

engine/common/com_strings.h

@@ -52,12 +52,18 @@ GNU General Public License for more details.
 
 #define DEFAULT_EXTERNAL_PALETTE	"gfx/palette.pal"
 
-// path to folders where placed all sounds
+// path to sound files
 #define DEFAULT_SOUNDPATH		"sound/"
 
-// path store saved games
+// path to saved games
 #define DEFAULT_SAVE_DIRECTORY	"save/"
 
+// path to download games
+#define DEFAULT_DOWNLOADED_DIRECTORY "downloaded/"
+
+// path to user mod directory
+#define DEFAULT_CUSTOM_DIRECTORY "custom/"
+
 // fallback to this skybox
 #define DEFAULT_SKYBOX_NAME     "desert"
 
@@ -72,7 +78,7 @@ GNU General Public License for more details.
 
 #define XASH_ENGINE_NAME "Xash3D FWGS"
 #define XASH_DEDICATED_SERVER_NAME "XashDS"
-#define XASH_VERSION        "0.20" // engine current version
+#define XASH_VERSION        "0.21" // engine current version
 #define XASH_COMPAT_VERSION "0.99" // version we are based on
 
 #endif//COM_STRINGS_H

engine/common/common.h

@@ -314,6 +314,11 @@ typedef struct host_parm_s
 	vec3_t player_mins[MAX_MAP_HULLS];         // 4 hulls allowed
 	vec3_t player_maxs[MAX_MAP_HULLS];         // 4 hulls allowed
 
+	// for CL_{Push,Pop}TraceBounds
+	vec3_t player_mins_backup[MAX_MAP_HULLS];
+	vec3_t player_maxs_backup[MAX_MAP_HULLS];
+	qboolean trace_bounds_pushed;
+
 	qboolean allow_console;       // allow console in dev-mode or multiplayer game
 	qboolean allow_console_init;  // initial value to allow the console
 	qboolean key_overstrike;      // key overstrike mode
@@ -492,7 +497,7 @@ int FS_ReadStream( stream_t *stream, int bytes, void *buffer );
 int FS_SetStreamPos( stream_t *stream, int newpos );
 int FS_GetStreamPos( stream_t *stream );
 void FS_FreeStream( stream_t *stream );
-qboolean Sound_Process( wavdata_t **wav, int rate, int width, uint flags );
+qboolean Sound_Process( wavdata_t **wav, int rate, int width, int channels, uint flags );
 uint Sound_GetApproxWavePlayLen( const char *filepath );
 qboolean Sound_SupportedFileFormat( const char *fileext );
 

engine/common/con_utils.c

@@ -1019,6 +1019,7 @@ autocomplete_list_t cmd_list[] =
 { "changelevel", 1, Cmd_GetMapList },
 { "playdemo", 1, Cmd_GetDemoList, },
 { "timedemo", 1, Cmd_GetDemoList, },
+{ "listdemo", 1, Cmd_GetDemoList, },
 { "playvol", 1, Cmd_GetSoundList },
 { "hpkval", 1, Cmd_GetCustomList },
 { "hpklist", 1, Cmd_GetCustomList },
@@ -1201,7 +1202,7 @@ void Con_CompleteCommand( field_t *field )
 
 	if( !con.matchCount ) return; // no matches
 
-	memcpy( &temp, con.completionField, sizeof( field_t ) );
+	temp = *con.completionField;
 
 	// autocomplete second arg
 	if( (Cmd_Argc() >= 2) || ((Cmd_Argc() == 1) && nextcmd) )

engine/common/crashhandler.c

@@ -92,7 +92,7 @@ static void Sys_StackTrace( PEXCEPTION_POINTERS pInfo )
 	STACKFRAME64 stackframe;
 	DWORD image;
 
-	memcpy( &context, pInfo->ContextRecord, sizeof( CONTEXT ));
+	context = *pInfo->ContextRecord;
 
 	options = SymGetOptions();
 	options |= SYMOPT_DEBUG;

engine/common/cvar.c

@@ -230,7 +230,7 @@ static const char *Cvar_ValidateString( convar_t *var, const char *value )
 		if( !COM_CheckStringEmpty( szNew ) ) Q_strncpy( szNew, "empty", sizeof( szNew ));
 	}
 
-	if( FBitSet( var->flags, FCVAR_NOEXTRAWHITEPACE ))
+	if( FBitSet( var->flags, FCVAR_NOEXTRAWHITESPACE ))
 	{
 		char	*szVal = szNew;
 		int	len = 0;

engine/common/cvar.h

@@ -18,45 +18,6 @@ GNU General Public License for more details.
 
 #include "cvardef.h"
 
-#ifdef XASH_64BIT
-#define CVAR_SENTINEL		0xDEADBEEFDEADBEEF
-#else
-#define CVAR_SENTINEL		0xDEADBEEF
-#endif
-#define CVAR_CHECK_SENTINEL( cv )	((uintptr_t)(cv)->next == CVAR_SENTINEL)
-
-// NOTE: if this is changed, it must be changed in cvardef.h too
-typedef struct convar_s
-{
-	// this part shared with cvar_t
-	char		*name;
-	char		*string;
-	int		flags;
-	float		value;
-	struct convar_s	*next;
-
-	// this part unique for convar_t
-	char		*desc;		// variable descrition info
-	char		*def_string;	// keep pointer to initial value
-} convar_t;
-
-// cvar internal flags
-#define FCVAR_RENDERINFO		(1<<16)	// save to a seperate config called video.cfg
-#define FCVAR_READ_ONLY		(1<<17)	// cannot be set by user at all, and can't be requested by CvarGetPointer from game dlls
-#define FCVAR_EXTENDED		(1<<18)	// this is convar_t (sets on registration)
-#define FCVAR_ALLOCATED		(1<<19)	// this convar_t is fully dynamic allocated (include description)
-#define FCVAR_VIDRESTART		(1<<20)	// recreate the window is cvar with this flag was changed
-#define FCVAR_TEMPORARY		(1<<21)	// these cvars holds their values and can be unlink in any time
-#define FCVAR_MOVEVARS		(1<<22)	// this cvar is a part of movevars_t struct that shared between client and server
-#define FCVAR_USER_CREATED	(1<<23) // created by a set command (dll's used)
-
-#define CVAR_DEFINE( cv, cvname, cvstr, cvflags, cvdesc ) \
-	convar_t cv = { (char*)cvname, (char*)cvstr, cvflags, 0.0f, (void *)CVAR_SENTINEL, (char*)cvdesc, NULL }
-
-#define CVAR_DEFINE_AUTO( cv, cvstr, cvflags, cvdesc ) \
-	CVAR_DEFINE( cv, #cv, cvstr, cvflags, cvdesc )
-
-#ifndef REF_DLL
 cvar_t *Cvar_GetList( void );
 #define Cvar_FindVar( name )	Cvar_FindVarExt( name, 0 )
 convar_t *Cvar_FindVarExt( const char *var_name, int ignore_group );
@@ -81,6 +42,5 @@ qboolean Cvar_CommandWithPrivilegeCheck( convar_t *v, qboolean isPrivileged );
 void Cvar_Init( void );
 void Cvar_PostFSInit( void );
 void Cvar_Unlink( int group );
-#endif // REF_DLL
 
 #endif//CVAR_H

engine/common/filesystem_engine.c

@@ -59,7 +59,7 @@ static void FS_Path_f_( void )
 	FS_Path_f();
 }
 
-static fs_interface_t fs_memfuncs =
+static const fs_interface_t fs_memfuncs =
 {
 	Con_Printf,
 	Con_DPrintf,
@@ -221,7 +221,13 @@ void FS_Init( const char *basedir )
 	COM_StripDirectorySlash( rodir );
 
 	if( !Sys_GetParmFromCmdLine( "-game", gamedir ))
-		Q_strncpy( gamedir, basedir, sizeof( gamedir )); // gamedir == basedir
+	{
+		char *env = getenv( "XASH3D_GAME" );
+		if( env )
+			Q_strncpy( gamedir, env, sizeof( gamedir ));
+		else
+			Q_strncpy( gamedir, basedir, sizeof( gamedir )); // gamedir == basedir
+	}
 
 	FS_LoadProgs();
 

engine/common/host.c

@@ -1028,8 +1028,8 @@ static void Host_InitCommon( int argc, char **argv, const char *progname, qboole
 	}
 #endif
 
-	// always enable console for Quake
-	if( !host.allow_console && ( Sys_CheckParm( "-console" ) || !Q_strnicmp( exename, "quake", 5 )))
+	// always enable console for Quake and dedicated
+	if( !host.allow_console && ( Host_IsDedicated() || Sys_CheckParm( "-console" ) || !Q_strnicmp( exename, "quake", 5 )))
 		host.allow_console = true;
 
 	// member console allowing
@@ -1078,7 +1078,16 @@ static void Host_InitCommon( int argc, char **argv, const char *progname, qboole
 
 	// print current developer level to simplify processing users feedback
 	if( developer > 0 )
-		Con_Printf( "Developer level: ^3%i\n", developer );
+	{
+		int i;
+
+		Con_Printf( "Program args: " S_YELLOW );
+		for( i = 0; i < host.argc; i++ )
+			Con_Printf( "%s ", host.argv[i] );
+		Con_Printf( S_DEFAULT "\n" );
+
+		Con_Printf( "Developer level: " S_YELLOW "%i" S_DEFAULT "\n", developer );
+	}
 
 	host.bugcomp = Host_CheckBugcomp();
 

engine/common/hpak.h

@@ -67,7 +67,7 @@ typedef struct dresource_s
 } dresource_t;
 #pragma pack( pop )
 
-STATIC_ASSERT( sizeof( dresource_t ) == 136, "invalid dresource_t size, HPAKs won't be compatible (no custom logo in multiplayer!)" );
+STATIC_CHECK_SIZEOF( dresource_t, 136, 136 );
 
 typedef struct
 {
@@ -76,6 +76,8 @@ typedef struct
 	int             infotableofs;
 } hpak_header_t;
 
+STATIC_CHECK_SIZEOF( hpak_header_t, 12, 12 );
+
 typedef struct
 {
 	dresource_t     resource;
@@ -83,6 +85,8 @@ typedef struct
 	int             disksize;
 } hpak_lump_t;
 
+STATIC_CHECK_SIZEOF( hpak_lump_t, 144, 144 );
+
 typedef struct
 {
 	int             count;

engine/common/imagelib/imagelib.h

@@ -108,12 +108,13 @@ typedef struct imglib_s
 
 enum
 {
-	LUMP_NORMAL = 0,		// no alpha
-	LUMP_MASKED,		// 1-bit alpha channel masked texture
-	LUMP_GRADIENT,		// gradient image (decals)
-	LUMP_EXTENDED,		// bmp images have extened palette with alpha-channel
-	LUMP_HALFLIFE,		// get predefined half-life palette
-	LUMP_QUAKE1		// get predefined quake palette
+	LUMP_NORMAL = 0, // no alpha
+	LUMP_MASKED,     // 1-bit alpha channel masked texture
+	LUMP_GRADIENT,   // gradient image (decals)
+	LUMP_EXTENDED,   // bmp images have extened palette with alpha-channel
+	LUMP_HALFLIFE,   // get predefined half-life palette
+	LUMP_QUAKE1,     // get predefined quake palette
+	LUMP_TEXGAMMA,   // apply texgamma on top of palette, for half-life mips
 };
 
 enum

engine/common/imagelib/img_utils.c

@@ -174,8 +174,8 @@ byte *Image_Copy( size_t size )
 {
 	byte	*out;
 
-	out = Mem_Malloc( host.imagepool, size );
-	memcpy( out, image.tempbuffer, size );
+	out = Mem_Realloc( host.imagepool, image.tempbuffer, size );
+	image.tempbuffer = NULL;
 
 	return out;
 }
@@ -293,9 +293,18 @@ static void Image_SetPalette( const byte *pal, uint *d_table )
 	case LUMP_NORMAL:
 		for( i = 0; i < 256; i++ )
 		{
-			rgba[0] = TextureToGamma( pal[i*3+0] );
-			rgba[1] = TextureToGamma( pal[i*3+1] );
-			rgba[2] = TextureToGamma( pal[i*3+2] );
+			memcpy( rgba, &pal[i * 3], 3 );
+			rgba[3] = 0xFF;
+			memcpy( &uirgba, rgba, sizeof( uirgba ));
+			d_table[i] = uirgba;
+		}
+		break;
+	case LUMP_TEXGAMMA:
+		for( i = 0; i < 256; i++ )
+		{
+			rgba[0] = TextureToGamma( pal[i * 3 + 0] );
+			rgba[1] = TextureToGamma( pal[i * 3 + 1] );
+			rgba[2] = TextureToGamma( pal[i * 3 + 2] );
 			rgba[3] = 0xFF;
 			memcpy( &uirgba, rgba, sizeof( uirgba ));
 			d_table[i] = uirgba;
@@ -1374,20 +1383,20 @@ static qboolean Image_RemapInternal( rgbdata_t *pic, int topColor, int bottomCol
 	return true;
 }
 
-qboolean Image_Process(rgbdata_t **pix, int width, int height, uint flags, float reserved )
+qboolean Image_Process( rgbdata_t **pix, int width, int height, uint flags, float reserved )
 {
 	rgbdata_t	*pic = *pix;
 	qboolean	result = true;
 	byte	*out;
 
 	// check for buffers
-	if( !pic || !pic->buffer )
+	if( unlikely( !pic || !pic->buffer ))
 	{
 		image.force_flags = 0;
 		return false;
 	}
 
-	if( !flags )
+	if( unlikely( !flags ))
 	{
 		// clear any force flags
 		image.force_flags = 0;
@@ -1432,7 +1441,7 @@ qboolean Image_Process(rgbdata_t **pix, int width, int height, uint flags, float
 			pic->width = w, pic->height = h;
 			pic->size = w * h * PFDesc[pic->type].bpp;
 			Mem_Free( pic->buffer );		// free original image buffer
-			pic->buffer = Image_Copy( pic->size );	// unzone buffer (don't touch image.tempbuffer)
+			pic->buffer = Image_Copy( pic->size );	// unzone buffer
 		}
 		else
 		{

engine/common/imagelib/img_wad.c

@@ -427,8 +427,18 @@ qboolean Image_LoadMIP( const char *name, const byte *buffer, fs_offset_t filesi
 			}
 
 			if( pal_type == PAL_QUAKE1 )
+			{
 				SetBits( image.flags, IMAGE_QUAKEPAL );
-			rendermode = LUMP_NORMAL;
+
+				// if texture was converted from quake to half-life with no palette changes
+				// then applying texgamma might make it too dark or even outright broken
+				rendermode = LUMP_NORMAL;
+			}
+			else
+			{
+				// half-life mips need texgamma applied
+				rendermode = LUMP_TEXGAMMA;
+			}
 		}
 
 		Image_GetPaletteLMP( pal, rendermode );

engine/common/launcher.c

@@ -23,9 +23,8 @@ GNU General Public License for more details.
 #include "build.h"
 #include "common.h"
 
-#define E_GAME	"XASH3D_GAME" // default env dir to start from
 #ifndef XASH_GAMEDIR
-#define XASH_GAMEDIR	"valve"
+#define XASH_GAMEDIR "valve" // !!! Replace with your default (base) game directory !!!
 #endif
 
 #if XASH_WIN32
@@ -47,12 +46,7 @@ static void Sys_ChangeGame( const char *progname )
 
 static int Sys_Start( void )
 {
-	const char *game = getenv( E_GAME );
-
-	if( !game )
-		game = XASH_GAMEDIR;
-
-	Q_strncpy( szGameDir, game, sizeof( szGameDir ));
+	Q_strncpy( szGameDir, XASH_GAMEDIR, sizeof( szGameDir ));
 
 #if XASH_EMSCRIPTEN
 #ifdef EMSCRIPTEN_LIB_FS
@@ -73,7 +67,7 @@ static int Sys_Start( void )
 	IOS_LaunchDialog();
 #endif
 
-	return Host_Main( szArgc, szArgv, game, 0, Sys_ChangeGame );
+	return Host_Main( szArgc, szArgv, szGameDir, 0, Sys_ChangeGame );
 }
 
 int main( int argc, char **argv )

engine/common/lib_common.c

@@ -126,14 +126,20 @@ dll_user_t *FS_FindLibrary( const char *dllname, qboolean directpath )
 =============================================================================
 */
 
-static void COM_GenerateCommonLibraryName( const char *name, const char *ext, char *out, size_t size )
+static void COM_GenerateCommonLibraryName( const char *name, const char *ext, const char *suffix, char *out, size_t size )
 {
 #if ( XASH_WIN32 || XASH_LINUX || XASH_APPLE ) && XASH_X86
-	Q_snprintf( out, size, "%s.%s", name, ext );
+	if( suffix )
+		Q_snprintf( out, size, "%s_%s.%s", name, suffix, ext );
+	else Q_snprintf( out, size, "%s.%s", name, ext );
 #elif ( XASH_WIN32 || XASH_LINUX || XASH_APPLE )
-	Q_snprintf( out, size, "%s_%s.%s", name, Q_buildarch(), ext );
+	if( suffix )
+		Q_snprintf( out, size, "%s_%s_%s.%s", name, Q_buildarch(), suffix, ext );
+	else Q_snprintf( out, size, "%s_%s.%s", name, Q_buildarch(), ext );
 #else
-	Q_snprintf( out, size, "%s_%s_%s.%s", name, Q_buildos(), Q_buildarch(), ext );
+	if( suffix )
+		Q_snprintf( out, size, "%s_%s_%s_%s.%s", name, Q_buildos(), Q_buildarch(), suffix, ext );
+	else Q_snprintf( out, size, "%s_%s_%s.%s", name, Q_buildos(), Q_buildarch(), ext );
 #endif
 }
 
@@ -154,7 +160,7 @@ static void COM_GenerateClientLibraryPath( const char *name, char *out, size_t s
 	// we don't have any library prefixes, so we can safely append dll_path here
 	Q_snprintf( dllpath, sizeof( dllpath ), "%s/%s", GI->dll_path, name );
 
-	COM_GenerateCommonLibraryName( dllpath, OS_LIB_EXT, out, size );
+	COM_GenerateCommonLibraryName( dllpath, OS_LIB_EXT, NULL, out, size );
 #endif
 }
 
@@ -211,7 +217,13 @@ static void COM_GenerateServerLibraryPath( char *out, size_t size )
 	COM_StripExtension( dllpath );
 	COM_StripIntelSuffix( dllpath );
 
-	COM_GenerateCommonLibraryName( dllpath, ext, out, size );
+#if XASH_ARCH_USES_ONLY_ABI2
+	COM_GenerateCommonLibraryName( dllpath, ext, NULL, out, size );
+#elif XASH_64BIT
+	COM_GenerateCommonLibraryName( dllpath, ext, "st64", out, size );
+#else
+	COM_GenerateCommonLibraryName( dllpath, ext, NULL, out, size );
+#endif
 #endif
 }
 

engine/common/masterlist.c

@@ -420,7 +420,8 @@ void NET_InitMasters( void )
 	// keep main master always there
 	NET_AddMaster( MASTERSERVER_ADR, false );
 	NET_AddMaster( "aaaa.mentality.rip:27010", false ); // IPv6-only
-	NET_AddMaster( "mentality.rip:27011", false );
+	NET_AddMaster( "mentality.rip:27011", false ); // testing server, might be offline
+	NET_AddMaster( "aaaa.mentality.rip:27011", false ); // IPv6-only, testing server, might be offline
 
 	NET_LoadMasters( );
 }

engine/common/mod_alias.c

@@ -0,0 +1,241 @@
+/*
+mod_alias.c - alias model loading
+Copyright (C) 2010 Uncle Mike
+Copyright (C) 2024 Alibek Omarov
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+*/
+
+#include "common.h"
+#include "alias.h"
+#if !XASH_DEDICATED
+#include "ref_common.h"
+#endif // XASH_DEDICATED
+#include "mod_local.h"
+#include "xash3d_mathlib.h"
+
+static int g_posenum = 0;
+static const trivertex_t *g_poseverts[MAXALIASFRAMES];
+
+static const void *Mod_LoadAliasFrame( const daliasframe_t *pdaliasframe, maliasframedesc_t *frame, const aliashdr_t *aliashdr )
+{
+	const trivertex_t *pinframe;
+	int i;
+
+	Q_strncpy( frame->name, pdaliasframe->name, sizeof( frame->name ));
+	frame->firstpose = g_posenum;
+	frame->numposes = 1;
+
+	for( i = 0; i < 3; i++ )
+	{
+		frame->bboxmin.v[i] = pdaliasframe->bboxmin.v[i];
+		frame->bboxmax.v[i] = pdaliasframe->bboxmax.v[i];
+	}
+
+	pinframe = (const trivertex_t *)(pdaliasframe + 1);
+
+	g_poseverts[g_posenum] = pinframe;
+	g_posenum++;
+
+	pinframe += aliashdr->numverts;
+
+	return (void *)pinframe;
+}
+
+static const void *Mod_LoadAliasGroup( const daliasgroup_t *pingroup, maliasframedesc_t *frame, const aliashdr_t *aliashdr )
+{
+	const daliasinterval_t *pin_intervals;
+	const void *ptemp;
+	int i, numframes;
+
+	frame->firstpose = g_posenum;
+	frame->numposes = numframes = pingroup->numframes;
+
+	for( i = 0; i < 3; i++ )
+	{
+		frame->bboxmin.v[i] = pingroup->bboxmin.v[i];
+		frame->bboxmax.v[i] = pingroup->bboxmax.v[i];
+	}
+
+	pin_intervals = (const daliasinterval_t *)(pingroup + 1);
+
+	// all the intervals are always equal 0.1 so we don't care about them
+	frame->interval = pin_intervals->interval;
+	pin_intervals += numframes;
+	ptemp = (void *)pin_intervals;
+
+	for( i = 0; i < numframes; i++ )
+	{
+		g_poseverts[g_posenum] = (const trivertex_t *)((const daliasframe_t *)ptemp + 1);
+		ptemp = g_poseverts[g_posenum] + aliashdr->numverts;
+		g_posenum++;
+	}
+
+	return ptemp;
+}
+
+static void Mod_CalcAliasBounds( model_t *mod, const aliashdr_t *aliashdr )
+{
+	int	i, j, k;
+	float	radius;
+	float	dist;
+	vec3_t	v;
+
+	ClearBounds( mod->mins, mod->maxs );
+	radius = 0.0f;
+
+	// process verts
+	for( i = 0; i < aliashdr->numposes; i++ )
+	{
+		for( j = 0; j < aliashdr->numverts; j++ )
+		{
+			for( k = 0; k < 3; k++ )
+				v[k] = g_poseverts[i][j].v[k] * aliashdr->scale[k] + aliashdr->scale_origin[k];
+
+			AddPointToBounds( v, mod->mins, mod->maxs );
+			dist = DotProduct( v, v );
+
+			if( radius < dist )
+				radius = dist;
+		}
+	}
+
+	mod->radius = sqrt( radius );
+}
+
+static const void *Mod_LoadAllSkins( model_t *mod, int numskins, const daliasskintype_t *pskintype, const aliashdr_t *aliashdr )
+{
+	int	i, size;
+
+	if(( numskins < 1 ) || ( numskins > MAX_SKINS ))
+		Host_Error( "%s: Invalid # of skins: %d\n", __func__, numskins );
+
+	size = aliashdr->skinwidth * aliashdr->skinheight;
+
+	// just skipping textures, renderer will take care of them later
+	for( i = 0; i < numskins; i++ )
+	{
+		if( pskintype->type == ALIAS_SKIN_SINGLE )
+		{
+			const byte *ptexture = (const byte *)&pskintype[1];
+
+			pskintype = (const daliasskintype_t *)( ptexture + size );
+		}
+		else
+		{
+			const daliasskingroup_t *pinskingroup = (const daliasskingroup_t *)&pskintype[1];
+			const daliasskininterval_t *pinskinintervals = (const daliasskininterval_t *)&pinskingroup[1];
+			const byte *ptexture = (const byte *)&pinskinintervals[pinskingroup->numskins];
+
+			pskintype = (const daliasskintype_t *)( ptexture + size );
+		}
+	}
+
+	return pskintype;
+}
+
+
+/*
+====================
+Mod_LoadAliasModel
+
+load alias model
+====================
+*/
+void Mod_LoadAliasModel( model_t *mod, const void *buffer, qboolean *loaded )
+{
+	const daliasframetype_t *pframetype;
+	const daliasskintype_t *pskintype;
+	const dtriangle_t *pintriangles;
+	const daliashdr_t *pinmodel;
+	const stvert_t *pinstverts;
+	aliashdr_t *m_pAliasHeader;
+	size_t size;
+	char poolname[MAX_VA_STRING];
+	int i;
+
+	if( loaded ) *loaded = false;
+	pinmodel = (const daliashdr_t *)buffer;
+	i = pinmodel->version;
+
+	if( i != ALIAS_VERSION )
+	{
+		Con_DPrintf( S_ERROR "%s has wrong version number (%i should be %i)\n", mod->name, i, ALIAS_VERSION );
+		return;
+	}
+
+	if( pinmodel->numverts <= 0 || pinmodel->numtris <= 0 || pinmodel->numframes <= 0 )
+		return; // how is it possible to make that?
+
+	Q_snprintf( poolname, sizeof( poolname ), "^2%s^7", mod->name );
+	mod->mempool = Mem_AllocPool( poolname );
+
+	size = sizeof( aliashdr_t ) + (pinmodel->numframes - 1) * sizeof( maliasframedesc_t );
+	mod->cache.data = m_pAliasHeader = Mem_Calloc( mod->mempool, size );
+
+	// endian-adjust and copy the data, starting with the alias model header
+	m_pAliasHeader->numverts = pinmodel->numverts;
+
+	if( m_pAliasHeader->numverts > MAXALIASVERTS )
+	{
+		Con_DPrintf( S_ERROR "model %s has too many vertices\n", mod->name );
+		return;
+	}
+
+	mod->flags = pinmodel->flags; // share effects flags
+	m_pAliasHeader->boundingradius = pinmodel->boundingradius;
+	m_pAliasHeader->numskins = pinmodel->numskins;
+	m_pAliasHeader->skinwidth = pinmodel->skinwidth;
+	m_pAliasHeader->skinheight = pinmodel->skinheight;
+	m_pAliasHeader->numtris = pinmodel->numtris;
+	mod->numframes = m_pAliasHeader->numframes = pinmodel->numframes;
+	m_pAliasHeader->size = pinmodel->size;
+
+	for( i = 0; i < 3; i++ )
+	{
+		m_pAliasHeader->scale[i] = pinmodel->scale[i];
+		m_pAliasHeader->scale_origin[i] = pinmodel->scale_origin[i];
+		m_pAliasHeader->eyeposition[i] = pinmodel->eyeposition[i];
+	}
+
+	// load the skins
+	pskintype = (const daliasskintype_t *)&pinmodel[1];
+	pskintype = Mod_LoadAllSkins( mod, m_pAliasHeader->numskins, pskintype, m_pAliasHeader );
+	// will be done at renderer side...
+
+	// load base s and t vertices
+	pinstverts = (const stvert_t *)pskintype;
+	// will be done at renderer side...
+
+	// load triangle lists
+	pintriangles = (const dtriangle_t *)&pinstverts[m_pAliasHeader->numverts];
+	// will be done at renderer side
+
+	// load the frames
+	pframetype = (const daliasframetype_t *)&pintriangles[m_pAliasHeader->numtris];
+	m_pAliasHeader->pposeverts = g_poseverts; // store the pointer to be accessed by renderer
+	g_posenum = 0;
+
+	for( i = 0; i < m_pAliasHeader->numframes; i++ )
+	{
+		aliasframetype_t frametype = pframetype->type;
+
+		if( frametype == ALIAS_SINGLE )
+			pframetype = (const daliasframetype_t *)Mod_LoadAliasFrame((const daliasframe_t *)&pframetype[1], &m_pAliasHeader->frames[i], m_pAliasHeader );
+		else pframetype = (const daliasframetype_t *)Mod_LoadAliasGroup(( const daliasgroup_t *)&pframetype[1], &m_pAliasHeader->frames[i], m_pAliasHeader );
+	}
+
+	m_pAliasHeader->numposes = g_posenum;
+	Mod_CalcAliasBounds( mod, m_pAliasHeader );
+	mod->type = mod_alias;
+
+	if( loaded ) *loaded = true;	// done
+}

engine/common/mod_local.h

@@ -74,7 +74,7 @@ typedef struct winding_s
 	struct winding_s	*pair;
 	hullnode_t	chain;
 	int		numpoints;
-	vec3_t		p[4];		// variable sized
+	vec3_t		p[];		// variable sized
 } winding_t;
 
 typedef struct
@@ -149,6 +149,11 @@ qboolean Mod_ValidateCRC( const char *name, CRC32_t crc );
 void Mod_NeedCRC( const char *name, qboolean needCRC );
 void Mod_FreeUnused( void );
 
+//
+// mod_alias.c
+//
+void Mod_LoadAliasModel( model_t *mod, const void *buffer, qboolean *loaded );
+
 //
 // mod_bmodel.c
 //
@@ -194,7 +199,7 @@ void Mod_ClearStudioCache( void );
 //
 // mod_sprite.c
 //
-void Mod_LoadSpriteModel( model_t *mod, const void *buffer, qboolean *loaded, uint texFlags );
+void Mod_LoadSpriteModel( model_t *mod, const void *buffer, qboolean *loaded );
 #endif
 
 #endif//MOD_LOCAL_H

engine/common/mod_sprite.c

@@ -30,7 +30,7 @@ Mod_LoadSpriteModel
 load sprite model
 ====================
 */
-void Mod_LoadSpriteModel( model_t *mod, const void *buffer, qboolean *loaded, uint texFlags )
+void Mod_LoadSpriteModel( model_t *mod, const void *buffer, qboolean *loaded )
 {
 	dsprite_q1_t	*pinq1;
 	dsprite_hl_t	*pinhl;

engine/common/model.c

@@ -300,17 +300,15 @@ model_t *Mod_LoadModel( model_t *mod, qboolean crash )
 		Mod_LoadStudioModel( mod, buf, &loaded );
 		break;
 	case IDSPRITEHEADER:
-		Mod_LoadSpriteModel( mod, buf, &loaded, 0 );
+		Mod_LoadSpriteModel( mod, buf, &loaded );
 		break;
 	case IDALIASHEADER:
-		// REFTODO: move server-related code here
-		loaded = true;
+		Mod_LoadAliasModel( mod, buf, &loaded );
 		break;
 	case Q1BSP_VERSION:
 	case HLBSP_VERSION:
 	case QBSP2_VERSION:
 		Mod_LoadBrushModel( mod, buf, &loaded );
-		// ref.dllFuncs.Mod_LoadModel( mod_brush, mod, buf, &loaded, 0 );
 		break;
 	default:
 		Mem_Free( buf );
@@ -318,6 +316,7 @@ model_t *Mod_LoadModel( model_t *mod, qboolean crash )
 		else Con_Printf( S_ERROR "%s has unknown format\n", tempname );
 		return NULL;
 	}
+
 	if( loaded )
 	{
 		if( world.loading )
@@ -339,6 +338,13 @@ model_t *Mod_LoadModel( model_t *mod, qboolean crash )
 #endif
 	}
 
+	if( mod->type == mod_alias )
+	{
+		aliashdr_t *hdr = mod->cache.data;
+		if( hdr ) // clean up temporary pointer after passing the alias model to the renderer
+			hdr->pposeverts = NULL;
+	}
+
 	if( !loaded )
 	{
 		Mod_FreeModel( mod );

engine/common/net_buffer.c

@@ -160,17 +160,6 @@ void MSG_InitMasks( void )
 		ExtraMasks[maskBit] = (uint)BIT( maskBit ) - 1;
 }
 
-void MSG_WriteOneBit( sizebuf_t *sb, int nValue )
-{
-	if( !MSG_Overflow( sb, 1 ))
-	{
-		if( nValue ) sb->pData[sb->iCurBit>>3] |= BIT( sb->iCurBit & 7 );
-		else sb->pData[sb->iCurBit>>3] &= ~BIT( sb->iCurBit & 7 );
-
-		sb->iCurBit++;
-	}
-}
-
 void MSG_WriteUBitLong( sizebuf_t *sb, uint curData, int numbits )
 {
 	Assert( numbits >= 0 && numbits <= 32 );
@@ -395,15 +384,11 @@ qboolean MSG_WriteBytes( sizebuf_t *sb, const void *pBuf, int nBytes )
 
 qboolean MSG_WriteString( sizebuf_t *sb, const char *pStr )
 {
-	if( pStr )
-	{
-		do
-		{
-			MSG_WriteChar( sb, (signed char)*pStr );
-			pStr++;
-		} while( *( pStr - 1 ));
-	}
-	else MSG_WriteChar( sb, 0 );
+	int len = Q_strlen( pStr );
+
+	if( len )
+		MSG_WriteBytes( sb, pStr, len + 1 );
+	else MSG_WriteByte( sb, 0 );
 
 	return !sb->bOverflow;
 }
@@ -411,13 +396,22 @@ qboolean MSG_WriteString( sizebuf_t *sb, const char *pStr )
 qboolean MSG_WriteStringf( sizebuf_t *sb, const char *format, ... )
 {
 	va_list va;
+	int len;
 	char buf[MAX_VA_STRING];
 
 	va_start( va, format );
-	Q_vsnprintf( buf, sizeof( buf ), format, va );
+	len = Q_vsnprintf( buf, sizeof( buf ), format, va );
 	va_end( va );
 
-	return MSG_WriteString( sb, buf );
+	if( len < 0 )
+	{
+		Host_Error( "%s: snprintf overflow!\n", __func__ );
+		return false;
+	}
+
+	MSG_WriteBytes( sb, buf, len + 1 );
+
+	return !sb->bOverflow;
 }
 
 int MSG_ReadOneBit( sizebuf_t *sb )
@@ -629,9 +623,7 @@ float MSG_ReadFloat( sizebuf_t *sb )
 {
 	float	ret;
 
-	Assert( sizeof( ret ) == 4 );
-
-	MSG_ReadBits( sb, &ret, 32 );
+	MSG_ReadBits( sb, &ret, sizeof( ret ) << 3 );
 
 	return ret;
 }
@@ -694,3 +686,160 @@ void MSG_ExciseBits( sizebuf_t *sb, int startbit, int bitstoremove )
 	MSG_SeekToBit( sb, startbit, SEEK_SET );
 	sb->nDataBits -= bitstoremove;
 }
+
+#ifdef XASH_ENGINE_TESTS
+#include "tests.h"
+
+static const void *g_testbuf = "asdf\xba\xa1\xba\xa1\xed\xc8\x15\x7a";
+static const size_t g_testbuf_bits = (( 4 + 4 + 2 + 1 ) << 3 ) + 4;
+
+static void Test_Buffer_BitByte( void )
+{
+	TASSERT_EQi( BitByte( 0 ), 0 );
+	TASSERT_EQi( BitByte( 1 ), 1 );
+	TASSERT_EQi( BitByte( 8 ), 1 );
+	TASSERT_EQi( BitByte( 9 ), 2 );
+}
+
+static void Test_Buffer_Write( void )
+{
+	sizebuf_t sb;
+	char testdata[0x100] = { 0 };
+
+	MSG_Init( &sb, __func__, testdata, sizeof( testdata ));
+	TASSERT_EQi( sb.iCurBit, 0 );
+	TASSERT_EQi( sb.nDataBits, sizeof( testdata ) << 3 );
+	TASSERT_EQi( sb.pData, testdata );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	MSG_WriteBytes( &sb, "asdf", 4 );
+	TASSERT_EQi( sb.bOverflow, false );
+	TASSERT_EQi( sb.iCurBit, 32 );
+
+	MSG_WriteDword( &sb, 0xa1baa1ba );
+	TASSERT_EQi( sb.bOverflow, false );
+	TASSERT_EQi( sb.iCurBit, 64 );
+
+	MSG_WriteShort( &sb, -0x3713 );
+	TASSERT_EQi( sb.bOverflow, false );
+	TASSERT_EQi( sb.iCurBit, 80 );
+
+	MSG_WriteOneBit( &sb, 1 );
+	TASSERT_EQi( sb.bOverflow, false );
+	TASSERT_EQi( sb.iCurBit, 81 );
+
+	MSG_WriteOneBit( &sb, 0 );
+	TASSERT_EQi( sb.bOverflow, false );
+	TASSERT_EQi( sb.iCurBit, 82 );
+
+	MSG_WriteOneBit( &sb, 1 );
+	TASSERT_EQi( sb.bOverflow, false );
+	TASSERT_EQi( sb.iCurBit, 83 );
+
+	MSG_WriteOneBit( &sb, 0 );
+	TASSERT_EQi( sb.bOverflow, false );
+	TASSERT_EQi( sb.iCurBit, 84 );
+
+	MSG_WriteByte( &sb, 0xa1 );
+	TASSERT_EQi( sb.bOverflow, false );
+	TASSERT_EQi( sb.iCurBit, 92 );
+
+	TASSERT_EQi( MSG_GetNumBitsWritten( &sb ), g_testbuf_bits );
+	TASSERT_EQi( MSG_GetNumBytesWritten( &sb ), BitByte( g_testbuf_bits ));
+	TASSERT_EQi( MSG_GetRealBytesWritten( &sb ), g_testbuf_bits >> 3 );
+
+	// if tests fails here on big endian, it's possible due to endian issues
+	TASSERT( !memcmp( sb.pData, g_testbuf, g_testbuf_bits >> 3 ));
+
+	// must check last 4 bits separately because we never care about uninitialized bits
+	MSG_SeekToBit( &sb, g_testbuf_bits & ~7, SEEK_SET );
+	TASSERT_EQi( sb.iCurBit, 88 );
+	TASSERT_EQi( MSG_ReadUBitLong( &sb, 4 ), 0xa );
+}
+
+static void Test_Buffer_Read( void )
+{
+	sizebuf_t sb;
+	char buf[4];
+
+	MSG_StartReading( &sb, (void *)g_testbuf, -1, 0, g_testbuf_bits );
+	TASSERT_EQi( sb.iCurBit, 0 );
+	TASSERT_EQi( sb.nDataBits, g_testbuf_bits );
+	TASSERT_EQi( sb.pData, g_testbuf );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	MSG_ReadBytes( &sb, buf, 4 );
+	TASSERT( !memcmp( buf, "asdf", 4 ));
+	TASSERT_EQi( sb.iCurBit, 32 );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	TASSERT_EQi( MSG_ReadWord( &sb ), 0xa1ba );
+	TASSERT_EQi( sb.iCurBit, 48 );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	TASSERT_EQi( MSG_ReadDword( &sb ), 0xc8eda1baU );
+	TASSERT_EQi( sb.iCurBit, 80 );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	TASSERT_EQi( MSG_ReadOneBit( &sb ), 1 );
+	TASSERT_EQi( sb.iCurBit, 81 );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	TASSERT_EQi( MSG_ReadOneBit( &sb ), 0 );
+	TASSERT_EQi( sb.iCurBit, 82 );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	TASSERT_EQi( MSG_ReadOneBit( &sb ), 1 );
+	TASSERT_EQi( sb.iCurBit, 83 );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	TASSERT_EQi( MSG_ReadOneBit( &sb ), 0 );
+	TASSERT_EQi( sb.iCurBit, 84 );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	TASSERT_EQi( MSG_ReadByte( &sb ), 0xa1 );
+	TASSERT_EQi( sb.iCurBit, 92 );
+	TASSERT_EQi( sb.bOverflow, false );
+
+	TASSERT_EQi( MSG_Overflow( &sb, 1 ), true );
+	TASSERT_EQi( sb.bOverflow, true );
+}
+
+static void Test_Buffer_ExciseBits( void )
+{
+	sizebuf_t sb;
+	char testdata[0x100];
+
+	memcpy( testdata, g_testbuf, BitByte( g_testbuf_bits ));
+
+	MSG_StartWriting( &sb, testdata, 0, 0, g_testbuf_bits );
+	MSG_ExciseBits( &sb, 8, 28 );
+
+	TASSERT_EQi( MSG_CheckOverflow( &sb ), false );
+	TASSERT_EQi( MSG_GetMaxBits( &sb ), 64 );
+	TASSERT( !memcmp( MSG_GetData( &sb ), "a\x1b\xaa\x1b\xda\x8e\x5c\xa1", 8 ));
+
+	memcpy( testdata, g_testbuf, BitByte( g_testbuf_bits ));
+
+	MSG_StartWriting( &sb, testdata, 0, 0, g_testbuf_bits );
+	MSG_ExciseBits( &sb, 16, 32 );
+
+	TASSERT_EQi( MSG_CheckOverflow( &sb ), false );
+	TASSERT_EQi( MSG_GetMaxBits( &sb ), g_testbuf_bits - 32 );
+	TASSERT( !memcmp( MSG_GetData( &sb ), "as\xba\xa1\xed\xc8\x15", 7 ));
+
+	MSG_SeekToBit( &sb, 7 << 3, SEEK_SET );
+	TASSERT_EQi( MSG_ReadUBitLong( &sb, 4 ), 0xa );
+}
+
+void Test_RunBuffer( void )
+{
+	MSG_InitMasks();
+
+	TRUN( Test_Buffer_BitByte( ));
+	TRUN( Test_Buffer_Write( ));
+	TRUN( Test_Buffer_Read( ));
+	TRUN( Test_Buffer_ExciseBits( ));
+}
+
+#endif // XASH_ENGINE_TESTS

engine/common/net_buffer.h

@@ -173,7 +173,17 @@ void MSG_InitMasks( void );	// called once at startup engine
 void MSG_ExciseBits( sizebuf_t *sb, int startbit, int bitstoremove );
 
 // Bit-write functions
-void MSG_WriteOneBit( sizebuf_t *sb, int nValue );
+static inline void MSG_WriteOneBit( sizebuf_t *sb, int nValue )
+{
+	if( !MSG_Overflow( sb, 1 ))
+	{
+		if( nValue ) sb->pData[sb->iCurBit>>3] |= BIT( sb->iCurBit & 7 );
+		else sb->pData[sb->iCurBit>>3] &= ~BIT( sb->iCurBit & 7 );
+
+		sb->iCurBit++;
+	}
+}
+
 NO_ASAN void MSG_WriteUBitLong( sizebuf_t *sb, uint curData, int numbits );
 void MSG_WriteSBitLong( sizebuf_t *sb, int data, int numbits );
 void MSG_WriteBitLong( sizebuf_t *sb, uint data, int numbits, qboolean bSigned );

engine/common/net_chan.c

@@ -379,7 +379,6 @@ static void Netchan_ClearFragbufs( fragbuf_t **ppbuf )
 	while( buf )
 	{
 		n = buf->next;
-		Mem_Free( buf->frag_message_buf );
 		Mem_Free( buf );
 		buf = n;
 	}
@@ -458,22 +457,21 @@ Netchan_OutOfBand
 Sends an out-of-band datagram
 ================
 */
-void Netchan_OutOfBand( int net_socket, netadr_t adr, int length, byte *data )
+void Netchan_OutOfBand( int net_socket, netadr_t adr, int len, byte *data )
 {
-	byte	send_buf[MAX_PRINT_MSG];
-	sizebuf_t	send;
+	byte buf[MAX_PRINT_MSG + 4] = { 0xff, 0xff, 0xff, 0xff };
 
-	// write the packet header
-	MSG_Init( &send, "SequencePacket", send_buf, sizeof( send_buf ));
+	if( CL_IsPlaybackDemo( ))
+		return;
 
-	MSG_WriteLong( &send, NET_HEADER_OUTOFBANDPACKET ); // -1 sequence means out of band
-	MSG_WriteBytes( &send, data, length );
-
-	if( !CL_IsPlaybackDemo( ))
+	if( len > sizeof( buf ) - 4 )
 	{
-		// send the datagram
-		NET_SendPacket( net_socket, MSG_GetNumBytesWritten( &send ), MSG_GetData( &send ), adr );
+		Host_Error( "%s: overflow!\n", __func__ );
+		return;
 	}
+
+	memcpy( &buf[4], data, len );
+	NET_SendPacket( net_socket, len + 4, buf, adr );
 }
 
 /*
@@ -483,16 +481,26 @@ Netchan_OutOfBandPrint
 Sends a text message in an out-of-band datagram
 ================
 */
-void Netchan_OutOfBandPrint( int net_socket, netadr_t adr, const char *format, ... )
+void Netchan_OutOfBandPrint( int net_socket, netadr_t adr, const char *fmt, ... )
 {
-	char	string[MAX_PRINT_MSG];
-	va_list	argptr;
+	va_list	va;
+	byte buf[MAX_PRINT_MSG + 4] = { 0xff, 0xff, 0xff, 0xff };
+	int len;
 
-	va_start( argptr, format );
-	Q_vsnprintf( string, sizeof( string ) - 1, format, argptr );
-	va_end( argptr );
+	if( CL_IsPlaybackDemo( ))
+		return;
 
-	Netchan_OutOfBand( net_socket, adr, Q_strlen( string ), (byte *)string );
+	va_start( va, fmt );
+	len = Q_vsnprintf( &buf[4], sizeof( buf ) - 4, fmt, va );
+	va_end( va );
+
+	if( len < 0 )
+	{
+		Host_Error( "%s: snprintf overflow!\n", __func__ );
+		return;
+	}
+
+	NET_SendPacket( net_socket, len + 4, buf, adr );
 }
 
 /*
@@ -505,8 +513,7 @@ static fragbuf_t *Netchan_AllocFragbuf( int fragment_size )
 {
 	fragbuf_t	*buf;
 
-	buf = (fragbuf_t *)Mem_Calloc( net_mempool, sizeof( fragbuf_t ));
-	buf->frag_message_buf = (byte *)Mem_Calloc( net_mempool, fragment_size );
+	buf = (fragbuf_t *)Mem_Calloc( net_mempool, sizeof( fragbuf_t ) + fragment_size );
 	MSG_Init( &buf->frag_message, "Frag Message", buf->frag_message_buf, fragment_size );
 
 	return buf;
@@ -520,7 +527,7 @@ Netchan_AddFragbufToTail
 */
 static void Netchan_AddFragbufToTail( fragbufwaiting_t *wait, fragbuf_t *buf )
 {
-	fragbuf_t	*p;
+	fragbuf_t *p;
 
 	buf->next = NULL;
 	wait->fragbufcount++;
@@ -1168,7 +1175,7 @@ qboolean Netchan_CopyFileFragments( netchan_t *chan, sizebuf_t *msg )
 	if( filename[0] != '!' )
 	{
 		string temp_filename;
-		Q_snprintf( temp_filename, sizeof( temp_filename ), "downloaded/%s", filename );
+		Q_snprintf( temp_filename, sizeof( temp_filename ), DEFAULT_DOWNLOADED_DIRECTORY "%s", filename );
 		Q_strncpy( filename, temp_filename, sizeof( filename ));
 	}
 

engine/common/net_ws.c

@@ -1209,7 +1209,7 @@ static void NET_AddToLagged( netsrc_t sock, packetlag_t *list, packetlag_t *pack
 	packet->data = pStart;
 	packet->size = length;
 	packet->receivedtime = timestamp;
-	memcpy( &packet->from, from, sizeof( netadr_t ));
+	packet->from = *from;
 }
 
 /*
@@ -1321,7 +1321,7 @@ static qboolean NET_LagPacket( qboolean newdata, netsrc_t sock, netadr_t *from,
 
 	// delivery packet from fake lag queue
 	memcpy( data, pPacket->data, pPacket->size );
-	memcpy( &net_from, &pPacket->from, sizeof( netadr_t ));
+	net_from = pPacket->from;
 	*length = pPacket->size;
 
 	if( pPacket->data )
@@ -2282,7 +2282,7 @@ static void HTTP_FreeFile( httpfile_t *file, qboolean error )
 
 	file->socket = -1;
 
-	Q_snprintf( incname, 256, "downloaded/%s.incomplete", file->path );
+	Q_snprintf( incname, sizeof( incname ), DEFAULT_DOWNLOADED_DIRECTORY "%s.incomplete", file->path );
 	if( error )
 	{
 		// Switch to next fastdl server if present
@@ -2308,7 +2308,7 @@ static void HTTP_FreeFile( httpfile_t *file, qboolean error )
 		// Success, rename and process file
 		char name[256];
 
-		Q_snprintf( name, 256, "downloaded/%s", file->path );
+		Q_snprintf( name, sizeof( name ), DEFAULT_DOWNLOADED_DIRECTORY "%s", file->path );
 		FS_Rename( incname, name );
 
 		if( file->process )
@@ -2527,7 +2527,7 @@ void HTTP_Run( void )
 			}
 
 			Con_Reportf( "HTTP: Starting download %s from %s\n", curfile->path, curfile->server->host );
-			Q_snprintf( name, sizeof( name ), "downloaded/%s.incomplete", curfile->path );
+			Q_snprintf( name, sizeof( name ), DEFAULT_DOWNLOADED_DIRECTORY "%s.incomplete", curfile->path );
 
 			curfile->file = FS_Open( name, "wb", true );
 

engine/common/netchan.h

@@ -184,13 +184,13 @@ typedef struct fragbuf_s
 	struct fragbuf_s	*next;				// next buffer in chain
 	int		bufferid;				// id of this buffer
 	sizebuf_t		frag_message;			// message buffer where raw data is stored
-	byte		*frag_message_buf;	// the actual data sits here
 	qboolean		isfile;				// is this a file buffer?
 	qboolean		isbuffer;				// is this file buffer from memory ( custom decal, etc. ).
 	qboolean		iscompressed;			// is compressed file, we should using filename.ztmp
 	char		filename[MAX_OSPATH];		// name of the file to save out on remote host
 	int		foffset;				// offset in file from which to read data
 	int		size;				// size of data to read at that offset
+	byte frag_message_buf[]; // the actual data sits here (flexible)
 } fragbuf_t;
 
 // Waiting list of fragbuf chains

engine/common/pm_trace.c

@@ -186,7 +186,7 @@ hull_t *PM_HullForBsp( physent_t *pe, playermove_t *pmove, float *offset )
 	Assert( hull != NULL );
 
 	// calculate an offset value to center the origin
-	VectorSubtract( hull->clip_mins, pmove->player_mins[pmove->usehull], offset );
+	VectorSubtract( hull->clip_mins, host.player_mins[pmove->usehull], offset );
 	VectorAdd( offset, pe->origin, offset );
 
 	return hull;
@@ -203,7 +203,7 @@ static hull_t *PM_HullForStudio( physent_t *pe, playermove_t *pmove, int *numhit
 {
 	vec3_t	size;
 
-	VectorSubtract( pmove->player_maxs[pmove->usehull], pmove->player_mins[pmove->usehull], size );
+	VectorSubtract( host.player_maxs[pmove->usehull], host.player_mins[pmove->usehull], size );
 	VectorScale( size, 0.5f, size );
 
 	return Mod_HullForStudio( pe->studiomodel, pe->frame, pe->sequence, pe->angles, pe->origin, size, pe->controller, pe->blending, numhitboxes, NULL );
@@ -379,8 +379,8 @@ pmtrace_t PM_PlayerTraceExt( playermove_t *pmove, vec3_t start, vec3_t end, int
 
 		if( pe->solid == SOLID_CUSTOM )
 		{
-			VectorCopy( pmove->player_mins[pmove->usehull], mins );
-			VectorCopy( pmove->player_maxs[pmove->usehull], maxs );
+			VectorCopy( host.player_mins[pmove->usehull], mins );
+			VectorCopy( host.player_maxs[pmove->usehull], maxs );
 			VectorClear( offset );
 		}
 		else if( pe->model )
@@ -401,8 +401,8 @@ pmtrace_t PM_PlayerTraceExt( playermove_t *pmove, vec3_t start, vec3_t end, int
 				}
 				else
 				{
-					VectorSubtract( pe->mins, pmove->player_maxs[pmove->usehull], mins );
-					VectorSubtract( pe->maxs, pmove->player_mins[pmove->usehull], maxs );
+					VectorSubtract( pe->mins, host.player_maxs[pmove->usehull], mins );
+					VectorSubtract( pe->maxs, host.player_mins[pmove->usehull], maxs );
 
 					hull = PM_HullForBox( mins, maxs );
 					VectorCopy( pe->origin, offset );
@@ -410,8 +410,8 @@ pmtrace_t PM_PlayerTraceExt( playermove_t *pmove, vec3_t start, vec3_t end, int
 			}
 			else
 			{
-				VectorSubtract( pe->mins, pmove->player_maxs[pmove->usehull], mins );
-				VectorSubtract( pe->maxs, pmove->player_mins[pmove->usehull], maxs );
+				VectorSubtract( pe->mins, host.player_maxs[pmove->usehull], mins );
+				VectorSubtract( pe->maxs, host.player_mins[pmove->usehull], maxs );
 
 				hull = PM_HullForBox( mins, maxs );
 				VectorCopy( pe->origin, offset );
@@ -442,7 +442,7 @@ pmtrace_t PM_PlayerTraceExt( playermove_t *pmove, vec3_t start, vec3_t end, int
 
 			if( transform_bbox )
 			{
-				World_TransformAABB( matrix, pmove->player_mins[pmove->usehull], pmove->player_maxs[pmove->usehull], mins, maxs );
+				World_TransformAABB( matrix, host.player_mins[pmove->usehull], host.player_maxs[pmove->usehull], mins, maxs );
 				VectorSubtract( hull->clip_mins, mins, offset );	// calc new local offset
 
 				for( j = 0; j < 3; j++ )
@@ -569,8 +569,8 @@ int PM_TestPlayerPosition( playermove_t *pmove, vec3_t pos, pmtrace_t *ptrace, p
 
 		if( pe->solid == SOLID_CUSTOM )
 		{
-			VectorCopy( pmove->player_mins[pmove->usehull], mins );
-			VectorCopy( pmove->player_maxs[pmove->usehull], maxs );
+			VectorCopy( host.player_mins[pmove->usehull], mins );
+			VectorCopy( host.player_maxs[pmove->usehull], maxs );
 			VectorClear( offset );
 		}
 		else if( pe->model )
@@ -584,8 +584,8 @@ int PM_TestPlayerPosition( playermove_t *pmove, vec3_t pos, pmtrace_t *ptrace, p
 		}
 		else
 		{
-			VectorSubtract( pe->mins, pmove->player_maxs[pmove->usehull], mins );
-			VectorSubtract( pe->maxs, pmove->player_mins[pmove->usehull], maxs );
+			VectorSubtract( pe->mins, host.player_maxs[pmove->usehull], mins );
+			VectorSubtract( pe->maxs, host.player_mins[pmove->usehull], maxs );
 
 			hull = PM_HullForBox( mins, maxs );
 			VectorCopy( pe->origin, offset );
@@ -611,7 +611,7 @@ int PM_TestPlayerPosition( playermove_t *pmove, vec3_t pos, pmtrace_t *ptrace, p
 
 			if( transform_bbox )
 			{
-				World_TransformAABB( matrix, pmove->player_mins[pmove->usehull], pmove->player_maxs[pmove->usehull], mins, maxs );
+				World_TransformAABB( matrix, host.player_mins[pmove->usehull], host.player_maxs[pmove->usehull], mins, maxs );
 				VectorSubtract( hull->clip_mins, mins, offset );	// calc new local offset
 
 				for( j = 0; j < 3; j++ )

engine/common/soundlib/snd_mp3.c

@@ -25,8 +25,7 @@ typedef struct did3v2_header_s
 	uint8_t  flags;
 	uint32_t length; // size of extended header, padding and frames
 } did3v2_header_t;
-STATIC_ASSERT( sizeof( did3v2_header_t ) == 10,
-	"invalid did3v2_header_t size" );
+STATIC_CHECK_SIZEOF( did3v2_header_t, 10, 10 );
 
 typedef struct did3v2_extended_header_s
 {
@@ -34,8 +33,7 @@ typedef struct did3v2_extended_header_s
 	uint8_t  flags_length;
 	uint8_t  flags[1];
 } did3v2_extended_header_t;
-STATIC_ASSERT( sizeof( did3v2_extended_header_t ) == 6,
-	"invalid did3v2_extended_header_t size" );
+STATIC_CHECK_SIZEOF( did3v2_extended_header_t, 6, 6 );
 
 typedef struct did3v2_frame_s
 {
@@ -43,8 +41,7 @@ typedef struct did3v2_frame_s
 	uint32_t length;
 	uint8_t  flags[2];
 } did3v2_frame_t;
-STATIC_ASSERT( sizeof( did3v2_frame_t ) == 10,
-	"invalid did3v2_frame_t size" );
+STATIC_CHECK_SIZEOF( did3v2_frame_t, 10, 10 );
 #pragma pack( pop )
 
 typedef enum did3v2_header_flags_e

engine/common/soundlib/snd_utils.c

@@ -90,8 +90,8 @@ static byte *Sound_Copy( size_t size )
 {
 	byte	*out;
 
-	out = Mem_Malloc( host.soundpool, size );
-	memcpy( out, sound.tempbuffer, size );
+	out = Mem_Realloc( host.soundpool, sound.tempbuffer, size );
+	sound.tempbuffer = NULL;
 
 	return out;
 }
@@ -133,346 +133,275 @@ uint GAME_EXPORT Sound_GetApproxWavePlayLen( const char *filepath )
 	return msecs;
 }
 
-static qboolean Sound_ConvertNoResample( wavdata_t *sc, int inwidth, int outwidth, int outcount )
+#define SOUND_FORMATCONVERT_BOILERPLATE( resamplemacro ) \
+	if( inwidth == 1 ) \
+	{ \
+		const int8_t *data = (const int8_t *)sc->buffer; \
+		if( outwidth == 1 ) \
+		{ \
+			int8_t *outdata = (int8_t *)sound.tempbuffer; \
+			resamplemacro( 1 ) \
+		} \
+		else if( outwidth == 2 ) \
+		{ \
+			int16_t *outdata = (int16_t *)sound.tempbuffer; \
+			resamplemacro( 256 ) \
+		} \
+		else \
+			return false; \
+	} \
+	else if( inwidth == 2 ) \
+	{ \
+		const int16_t *data = (const int16_t *)sc->buffer; \
+		if( outwidth == 1 ) \
+		{ \
+			int8_t *outdata = (int8_t *)sound.tempbuffer; \
+			resamplemacro( 1 / 256.0 ) \
+		} \
+		else if( outwidth == 2 ) \
+		{ \
+			int16_t *outdata = (int16_t *)sound.tempbuffer; \
+			resamplemacro( 1 ) \
+		} \
+		else \
+			return false; \
+	} \
+	else \
+		return false; \
+
+
+#define SOUND_CONVERTNORESAMPLE_BOILERPLATE( multiplier ) \
+	if( inchannels == 1 ) \
+	{ \
+		if( outchannels == 1 ) \
+		{ \
+			for( i = 0; i < outcount * outchannels; i++ ) \
+				outdata[i] = data[i] * ( multiplier ); \
+		} \
+		else if( outchannels == 2 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				outdata[i * 2 + 0] = data[i] * ( multiplier ); \
+				outdata[i * 2 + 1] = data[i] * ( multiplier ); \
+			} \
+		} \
+		else \
+			return false; \
+	} \
+	else if( inchannels == 2 ) \
+	{ \
+		if( outchannels == 1 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+				outdata[i] = ( data[i * 2 + 0] + data[i * 2 + 1] ) * ( multiplier ) / 2; \
+		} \
+		else if( outchannels == 2 ) \
+		{ \
+			for( i = 0; i < outcount * outchannels; i++ ) \
+				outdata[i] = data[i] * ( multiplier ); \
+		} \
+		else \
+			return false; \
+	} \
+	else \
+		return false; \
+
+#define SOUND_CONVERTDOWNSAMPLE_BOILERPLATE( multiplier ) \
+	if( inchannels == 1 ) \
+	{ \
+		if( outchannels == 1 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				double j = stepscale * i; \
+				outdata[i] = data[(int)j] * ( multiplier ); \
+			} \
+		} \
+		else if( outchannels == 2 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				double j = stepscale * i;\
+				outdata[i * 2 + 0] = data[(int)j] * ( multiplier ); \
+				outdata[i * 2 + 1] = data[(int)j] * ( multiplier ); \
+			} \
+		} \
+		else \
+			return false; \
+	} \
+	else if( inchannels == 2 ) \
+	{ \
+		if( outchannels == 1 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				double j = stepscale * i; \
+				outdata[i] = ( data[((int)j) * 2 + 0] + data[((int)j) * 2 + 1] ) * ( multiplier ) / 2; \
+			} \
+		} \
+		else if( outchannels == 2 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				double j = stepscale * i; \
+				outdata[i * 2 + 0] = data[((int)j) * 2 + 0] * ( multiplier ); \
+				outdata[i * 2 + 1] = data[((int)j) * 2 + 1] * ( multiplier ); \
+			} \
+		} \
+		else \
+			return false; \
+	} \
+	else \
+		return false; \
+
+
+#define SOUND_CONVERTUPSAMPLE_BOILERPLATE( multiplier ) \
+	if( inchannels == 1 ) \
+	{ \
+		if( outchannels == 1 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				double j = stepscale * i; \
+				outdata[i] = data[(int)j] * ( multiplier ); \
+				if( j != (int)j && j < incount ) \
+				{ \
+					double frac = ( j - (int)j ) * ( multiplier ); \
+					outdata[i] += (data[(int)j+1] - data[(int)j]) * frac; \
+				} \
+			} \
+		} \
+		else if( outchannels == 2 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				double j = stepscale * i; \
+				outdata[i * 2 + 0] = data[(int)j] * ( multiplier ); \
+				if( j != (int)j && j < incount ) \
+				{ \
+					double frac = ( j - (int)j ) * ( multiplier ); \
+					outdata[i * 2 + 0] += (data[(int)j+1] - data[(int)j]) * frac; \
+				} \
+				outdata[i * 2 + 1] = outdata[i * 2 + 0]; \
+			} \
+		} \
+		else \
+			return false; \
+	} \
+	else if( inchannels == 2 ) \
+	{ \
+		if( outchannels == 1 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				double j = stepscale * i; \
+				outdata[i] = ( data[((int)j) * 2 + 0] + data[((int)j) * 2 + 1] ) * ( multiplier ) / 2; \
+				if( j != (int)j && j < incount ) \
+				{ \
+					double frac = ( j - (int)j ) * ( multiplier ) / 2; \
+					outdata[i] += (data[((int)j + 1 ) * 2 + 0] - data[((int)j) * 2 + 0]) * frac; \
+					outdata[i] += (data[((int)j + 1 ) * 2 + 1] - data[((int)j) * 2 + 1]) * frac; \
+				} \
+			} \
+		} \
+		else if( outchannels == 2 ) \
+		{ \
+			for( i = 0; i < outcount; i++ ) \
+			{ \
+				double j = stepscale * i; \
+				outdata[i*2+0] = data[((int)j)*2+0] * ( multiplier ); \
+				outdata[i*2+1] = data[((int)j)*2+1] * ( multiplier ); \
+				if( j != (int)j && j < incount ) \
+				{ \
+					double frac = ( j - (int)j ) * ( multiplier ); \
+					outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac; \
+					outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac; \
+				} \
+			} \
+		} \
+		else \
+			return false; \
+	} \
+	else \
+		return false; \
+
+static qboolean Sound_ConvertNoResample( wavdata_t *sc, int inwidth, int inchannels, int outwidth, int outchannels, int outcount )
 {
 	size_t i;
 
-	if( inwidth == 1 && outwidth == 2 ) // S8 to S16
-	{
-		for( i = 0; i < outcount * sc->channels; i++ )
-			((int16_t*)sound.tempbuffer)[i] = ((int8_t *)sc->buffer)[i] * 256;
-		return true;
-	}
+	// I could write a generic case here but I also want to make it easier for compiler
+	// to unroll these for-loops
 
-	if( inwidth == 2 && outwidth == 1 ) // S16 to S8
-	{
-		for( i = 0; i < outcount * sc->channels; i++ )
-			((int8_t*)sound.tempbuffer)[i] = ((int16_t *)sc->buffer)[i] / 256;
-		return true;
-	}
+	SOUND_FORMATCONVERT_BOILERPLATE( SOUND_CONVERTNORESAMPLE_BOILERPLATE )
 
-	return false;
+	return true;
 }
 
-static qboolean Sound_ConvertDownsample( wavdata_t *sc, int inwidth, int outwidth, int outcount, double stepscale )
+static qboolean Sound_ConvertDownsample( wavdata_t *sc, int inwidth, int inchannels, int outwidth, int outchannels, int outcount, double stepscale )
 {
 	size_t i;
-	double j;
 
-	if( inwidth == 1 && outwidth == 1 )
-	{
-		int8_t *data = (int8_t *)sc->buffer;
+	SOUND_FORMATCONVERT_BOILERPLATE( SOUND_CONVERTDOWNSAMPLE_BOILERPLATE )
 
-		if( outwidth == 1 )
-		{
-			int8_t *outdata = (int8_t *)sound.tempbuffer;
-
-			if( sc->channels == 2 )
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i*2+0] = data[((int)j)*2+0];
-					outdata[i*2+1] = data[((int)j)*2+1];
-				}
-			}
-			else
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i] = data[(int)j];
-				}
-			}
-
-			return true;
-		}
-
-		if( outwidth == 2 )
-		{
-			int16_t *outdata = (int16_t *)sound.tempbuffer;
-
-			if( sc->channels == 2 )
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i*2+0] = data[((int)j)*2+0] * 256;
-					outdata[i*2+1] = data[((int)j)*2+1] * 256;
-				}
-			}
-			else
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i] = data[(int)j] * 256;
-				}
-			}
-
-			return true;
-		}
-	}
-
-	if( inwidth == 2 )
-	{
-		int16_t *data = (int16_t *)sc->buffer;
-
-		if( outwidth == 1 )
-		{
-			int8_t *outdata = (int8_t *)sound.tempbuffer;
-
-			if( sc->channels == 2 )
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i*2+0] = data[((int)j)*2+0] / 256;
-					outdata[i*2+1] = data[((int)j)*2+1] / 256;
-				}
-			}
-			else
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i] = data[(int)j] / 256;
-				}
-			}
-
-			return true;
-		}
-
-		if( outwidth == 2 )
-		{
-			int16_t *outdata = (int16_t *)sound.tempbuffer;
-
-			if( sc->channels == 2 )
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i*2+0] = data[((int)j)*2+0];
-					outdata[i*2+1] = data[((int)j)*2+1];
-				}
-			}
-			else
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i] = data[(int)j];
-				}
-			}
-
-			return true;
-		}
-	}
-
-	return false;
+	return true;
 }
 
-static qboolean Sound_ConvertUpsample( wavdata_t *sc, int inwidth, int outwidth, int outcount, int incount, double stepscale )
+static qboolean Sound_ConvertUpsample( wavdata_t *sc, int inwidth, int inchannels, int incount, int outwidth, int outchannels, int outcount, double stepscale )
 {
 	size_t i;
-	double j;
-	double frac;
 
 	incount--; // to not go past last sample while interpolating
 
-	if( inwidth == 1 )
-	{
-		int8_t *data = (int8_t *)sc->buffer;
+	SOUND_FORMATCONVERT_BOILERPLATE( SOUND_CONVERTUPSAMPLE_BOILERPLATE )
 
-		if( outwidth == 1 )
-		{
-			int8_t *outdata = (int8_t *)sound.tempbuffer;
-
-			if( sc->channels == 2 )
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i*2+0] = data[((int)j)*2+0];
-					outdata[i*2+1] = data[((int)j)*2+1];
-					if( j != (int)j && j < incount )
-					{
-						frac = j - (int)j;
-						outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac;
-						outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac;
-					}
-				}
-			}
-			else
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i] = data[(int)j];
-					if( j != (int)j && j < incount )
-					{
-						frac = j - (int)j;
-						outdata[i] += (data[(int)j+1] - data[(int)j]) * frac;
-					}
-				}
-			}
-
-			return true;
-		}
-
-		if( outwidth == 2 )
-		{
-			int16_t *outdata = (int16_t *)sound.tempbuffer;
-
-			if( sc->channels == 2 )
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i*2+0] = data[((int)j)*2+0] * 256;
-					outdata[i*2+1] = data[((int)j)*2+1] * 256;
-					if( j != (int)j && j < incount )
-					{
-						frac = ( j - (int)j ) * 256;
-						outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac;
-						outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac;
-					}
-				}
-			}
-			else
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i] = data[(int)j] * 256;
-					if( j != (int)j && j < incount )
-					{
-						frac = ( j - (int)j ) * 256;
-						outdata[i] += (data[(int)j+1] - data[(int)j]) * frac;
-					}
-				}
-			}
-
-			return true;
-		}
-	}
-
-	if( inwidth == 2 )
-	{
-		int16_t *data = (int16_t *)sc->buffer;
-
-		if( outwidth == 1 )
-		{
-			int8_t *outdata = (int8_t *)sound.tempbuffer;
-
-			if( sc->channels == 2 )
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i*2+0] = data[((int)j)*2+0] / 256;
-					outdata[i*2+1] = data[((int)j)*2+1] / 256;
-					if( j != (int)j && j < incount )
-					{
-						frac = ( j - (int)j ) / 256;
-						outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac;
-						outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac;
-					}
-				}
-			}
-			else
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i] = data[(int)j] / 256;
-					if( j != (int)j && j < incount )
-					{
-						frac = ( j - (int)j ) / 256;
-						outdata[i] += (data[(int)j+1] - data[(int)j]) * frac;
-					}
-				}
-			}
-
-			return true;
-		}
-
-		if( outwidth == 2 )
-		{
-			int16_t *outdata = (int16_t *)sound.tempbuffer;
-
-			if( sc->channels == 2 )
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i*2+0] = data[((int)j)*2+0];
-					outdata[i*2+1] = data[((int)j)*2+1];
-					if( j != (int)j && j < incount )
-					{
-						frac = j - (int)j;
-						outdata[i*2+0] += (data[((int)j+1)*2+0] - data[((int)j)*2+0]) * frac;
-						outdata[i*2+1] += (data[((int)j+1)*2+1] - data[((int)j)*2+1]) * frac;
-					}
-				}
-			}
-			else
-			{
-				for( i = 0; i < outcount; i++ )
-				{
-					j = stepscale * i;
-					outdata[i] = data[(int)j];
-					if( j != (int)j && j < incount )
-					{
-						frac = j - (int)j;
-						outdata[i] += (data[(int)j+1] - data[(int)j]) * frac;
-					}
-				}
-			}
-
-			return true;
-		}
-	}
-
-	return false;
+	return true;
 }
 
+#undef SOUND_FORMATCONVERT_BOILERPLATE
+#undef SOUND_CONVERTNORESAMPLE_BOILERPLATE
+#undef SOUND_CONVERTDOWNSAMPLE_BOILERPLATE
+#undef SOUND_CONVERTUPSAMPLE_BOILERPLATE
+
 /*
 ================
 Sound_ResampleInternal
 
-We need convert sound to signed even if nothing to resample
 ================
 */
-static qboolean Sound_ResampleInternal( wavdata_t *sc, int inrate, int inwidth, int outrate, int outwidth )
+static qboolean Sound_ResampleInternal( wavdata_t *sc, int outrate, int outwidth, int outchannels )
 {
-	const size_t oldsize = sc->size;
+	const int inrate = sc->rate;
+	const int inwidth = sc->width;
+	const int inchannels = sc->channels;
+	const int incount = sc->samples;
 	qboolean handled = false;
 	double stepscale;
 	double t1, t2;
-	int	outcount, incount = sc->samples;
+	int	outcount;
 
-	if( inrate == outrate && inwidth == outwidth )
+	if( inrate == outrate && inwidth == outwidth && inchannels == outchannels )
 		return false;
 
 	t1 = Sys_DoubleTime();
 
 	stepscale = (double)inrate / outrate;	// this is usually 0.5, 1, or 2
 	outcount = sc->samples / stepscale;
-	sc->size = outcount * outwidth * sc->channels;
+	sc->size = outcount * outwidth * outchannels;
+	sc->channels = outchannels;
 
 	sc->samples = outcount;
 	if( FBitSet( sc->flags, SOUND_LOOPED ))
 		sc->loopStart = sc->loopStart / stepscale;
 
-#if 0 && XASH_SDL // slow but somewhat accurate
+#if 0 && XASH_SDL // slow but somewhat accurate (wasn't updated to channel manipulation!!!)
 	{
 		const SDL_AudioFormat infmt  = inwidth  == 1 ? AUDIO_S8 : AUDIO_S16;
 		const SDL_AudioFormat outfmt = outwidth == 1 ? AUDIO_S8 : AUDIO_S16;
 		SDL_AudioCVT cvt;
 
 		// SDL_AudioCVT does conversion in place, original buffer is used for it
-		if( SDL_BuildAudioCVT( &cvt, infmt, sc->channels, inrate, outfmt, sc->channels, outrate ) > 0 && cvt.needed )
+		if( SDL_BuildAudioCVT( &cvt, infmt, inchannels, inrate, outfmt, outchannels, outrate ) > 0 && cvt.needed )
 		{
 			sc->buffer = (byte *)Mem_Realloc( host.soundpool, sc->buffer, oldsize * cvt.len_mult );
 			cvt.len = oldsize;
@@ -493,23 +422,23 @@ static qboolean Sound_ResampleInternal( wavdata_t *sc, int inrate, int inwidth,
 	sound.tempbuffer = (byte *)Mem_Realloc( host.soundpool, sound.tempbuffer, sc->size );
 
 	if( inrate == outrate ) // no resampling, just copy data
-		handled = Sound_ConvertNoResample( sc, inwidth, outwidth, outcount );
+		handled = Sound_ConvertNoResample( sc, inwidth, inchannels, outwidth, outchannels, outcount );
 	else if( inrate > outrate ) // fast case, usually downsample but is also ok for upsampling
-		handled = Sound_ConvertDownsample( sc, inwidth, outwidth, outcount, stepscale );
+		handled = Sound_ConvertDownsample( sc, inwidth, inchannels, outwidth, outchannels, outcount, stepscale );
 	else // upsample case, w/ interpolation
-		handled = Sound_ConvertUpsample( sc, inwidth, outwidth, outcount, incount, stepscale );
+		handled = Sound_ConvertUpsample( sc, inwidth, inchannels, incount, outwidth, outchannels, outcount, stepscale );
 
 	t2 = Sys_DoubleTime();
 
 	if( handled )
 	{
 		if( t2 - t1 > 0.01f ) // critical, report to mod developer
-			Con_Printf( S_WARN "%s: from [%d bit %d Hz] to [%d bit %d Hz] (took %.3fs)\n", __func__, inwidth * 8, inrate, outwidth * 8, outrate, t2 - t1 );
+			Con_Printf( S_WARN "%s: from [%d bit %d Hz %dch] to [%d bit %d Hz %dch] (took %.3fs)\n", __func__, inwidth * 8, inrate, inchannels, outwidth * 8, outrate, outchannels, t2 - t1 );
 		else
-			Con_Reportf( "%s: from [%d bit %d Hz] to [%d bit %d Hz] (took %.3fs)\n", __func__, inwidth * 8, inrate, outwidth * 8, outrate, t2 - t1 );
+			Con_Reportf( "%s: from [%d bit %d Hz %dch] to [%d bit %d Hz %dch] (took %.3fs)\n", __func__, inwidth * 8, inrate, inchannels, outwidth * 8, outrate, outchannels, t2 - t1 );
 	}
 	else
-		Con_Printf( S_ERROR "%s: unsupported from [%d bit %d Hz] to [%d bit %d Hz]\n", __func__, inwidth * 8, inrate, outwidth * 8, outrate );
+		Con_Printf( S_ERROR "%s: unsupported from [%d bit %d Hz %dch] to [%d bit %d Hz %dch]\n", __func__, inwidth * 8, inrate, inchannels, outwidth * 8, outrate, outchannels );
 
 	sc->rate = outrate;
 	sc->width = outwidth;
@@ -517,23 +446,23 @@ static qboolean Sound_ResampleInternal( wavdata_t *sc, int inrate, int inwidth,
 	return handled;
 }
 
-qboolean Sound_Process( wavdata_t **wav, int rate, int width, uint flags )
+qboolean Sound_Process( wavdata_t **wav, int rate, int width, int channels, uint flags )
 {
 	wavdata_t	*snd = *wav;
 	qboolean	result = true;
 
 	// check for buffers
-	if( !snd || !snd->buffer )
+	if( unlikely( !snd || !snd->buffer ))
 		return false;
 
-	if( FBitSet( flags, SOUND_RESAMPLE ) && ( width > 0 || rate > 0 ))
+	if( likely( FBitSet( flags, SOUND_RESAMPLE ) && ( width > 0 || rate > 0	|| channels > 0 )))
 	{
-		result = Sound_ResampleInternal( snd, snd->rate, snd->width, rate, width );
+		result = Sound_ResampleInternal( snd, rate, width, channels );
 
 		if( result )
 		{
 			Mem_Free( snd->buffer );		// free original image buffer
-			snd->buffer = Sound_Copy( snd->size );	// unzone buffer (don't touch sound.tempbuffer)
+			snd->buffer = Sound_Copy( snd->size );	// unzone buffer
 		}
 	}
 

engine/common/soundlib/snd_wav.c

@@ -241,14 +241,14 @@ qboolean Sound_LoadWAV( const char *name, const byte *buffer, fs_offset_t filesi
 	// get cue chunk
 	FindChunk( name, "cue " );
 
-	if( iff_dataPtr )
+	if( iff_dataPtr && iff_end - iff_dataPtr >= 36 )
 	{
 		iff_dataPtr += 32;
 		sound.loopstart = GetLittleLong();
 		SetBits( sound.flags, SOUND_LOOPED );
 		FindNextChunk( name, "LIST" ); // if the next chunk is a LIST chunk, look for a cue length marker
 
-		if( iff_dataPtr )
+		if( iff_dataPtr && iff_end - iff_dataPtr >= 32 )
 		{
 			if( IsFourCC( iff_dataPtr + 28, "mark" ))
 			{

engine/common/sys_con.c

@@ -199,20 +199,20 @@ static void Sys_WriteEscapeSequenceForColorcode( int fd, int c )
 {
 	static const char *q3ToAnsi[ 8 ] =
 	{
-		"\033[30m", // COLOR_BLACK
-		"\033[31m", // COLOR_RED
-		"\033[32m", // COLOR_GREEN
-		"\033[33m", // COLOR_YELLOW
-		"\033[34m", // COLOR_BLUE
-		"\033[36m", // COLOR_CYAN
-		"\033[35m", // COLOR_MAGENTA
+		"\033[1;30m", // COLOR_BLACK
+		"\033[1;31m", // COLOR_RED
+		"\033[1;32m", // COLOR_GREEN
+		"\033[1;33m", // COLOR_YELLOW
+		"\033[1;34m", // COLOR_BLUE
+		"\033[1;36m", // COLOR_CYAN
+		"\033[1;35m", // COLOR_MAGENTA
 		"\033[0m", // COLOR_WHITE
 	};
 	const char *esc = q3ToAnsi[c];
 
 	if( c == 7 )
 		write( fd, esc, 4 );
-	else write( fd, esc, 5 );
+	else write( fd, esc, 7 );
 }
 #else
 static void Sys_WriteEscapeSequenceForColorcode( int fd, int c ) {}
@@ -297,6 +297,7 @@ void Sys_PrintLog( const char *pMsg )
 	const struct tm	*crt_tm;
 	char logtime[32] = "";
 	static char lastchar;
+	size_t len;
 
 	time( &crt_time );
 	crt_tm = localtime( &crt_time );
@@ -307,10 +308,12 @@ void Sys_PrintLog( const char *pMsg )
 	// spew to stdout
 	Sys_PrintStdout( logtime, pMsg );
 
+	len = Q_strlen( pMsg );
+
 	if( !s_ld.logfile )
 	{
 		// save last char to detect when line was not ended
-		lastchar = pMsg[Q_strlen( pMsg ) - 1];
+		lastchar = len > 0 ? pMsg[len - 1] : 0;
 		return;
 	}
 
@@ -318,7 +321,7 @@ void Sys_PrintLog( const char *pMsg )
 		strftime( logtime, sizeof( logtime ), "[%Y:%m:%d|%H:%M:%S] ", crt_tm ); //full time
 	
 	// save last char to detect when line was not ended
-	lastchar = pMsg[Q_strlen( pMsg ) - 1];
+	lastchar = len > 0 ? pMsg[len - 1] : 0;
 
 	Sys_PrintLogfile( s_ld.logfileno, logtime, pMsg, false );
 	Sys_FlushLogfile();
@@ -331,6 +334,21 @@ CONSOLE PRINT
 
 =============================================================================
 */
+static void Con_Printfv( qboolean debug, const char *szFmt, va_list args )
+{
+	static char buffer[MAX_PRINT_MSG];
+	qboolean add_newline;
+
+	add_newline = Q_vsnprintf( buffer, sizeof( buffer ), szFmt, args ) < 0;
+
+	if( debug && !Q_strcmp( buffer, "0\n" ))
+		return; // hlrally spam
+
+	Sys_Print( buffer );
+	if( add_newline )
+		Sys_Print( "\n" );
+}
+
 /*
 =============
 Con_Printf
@@ -339,20 +357,14 @@ Con_Printf
 */
 void GAME_EXPORT Con_Printf( const char *szFmt, ... )
 {
-	static char	buffer[MAX_PRINT_MSG];
-	va_list		args;
-	qboolean add_newline;
+	va_list args;
 
 	if( !host.allow_console )
 		return;
 
 	va_start( args, szFmt );
-	add_newline = Q_vsnprintf( buffer, sizeof( buffer ), szFmt, args ) < 0;
+	Con_Printfv( false, szFmt, args );
 	va_end( args );
-
-	Sys_Print( buffer );
-	if( add_newline )
-		Sys_Print( "\n" );
 }
 
 /*
@@ -363,23 +375,14 @@ Con_DPrintf
 */
 void GAME_EXPORT Con_DPrintf( const char *szFmt, ... )
 {
-	static char	buffer[MAX_PRINT_MSG];
-	va_list		args;
-	qboolean add_newline;
+	va_list args;
 
 	if( host_developer.value < DEV_NORMAL )
 		return;
 
 	va_start( args, szFmt );
-	add_newline = Q_vsnprintf( buffer, sizeof( buffer ), szFmt, args ) < 0;
+	Con_Printfv( true, szFmt, args );
 	va_end( args );
-
-	if( buffer[0] == '0' && buffer[1] == '\n' && buffer[2] == '\0' )
-		return; // hlrally spam
-
-	Sys_Print( buffer );
-	if( add_newline )
-		Sys_Print( "\n" );
 }
 
 /*
@@ -390,20 +393,14 @@ Con_Reportf
 */
 void Con_Reportf( const char *szFmt, ... )
 {
-	static char	buffer[MAX_PRINT_MSG];
-	va_list		args;
-	qboolean add_newline;
+	va_list args;
 
 	if( host_developer.value < DEV_EXTENDED )
 		return;
 
 	va_start( args, szFmt );
-	add_newline = Q_vsnprintf( buffer, sizeof( buffer ), szFmt, args ) < 0;
+	Con_Printfv( false, szFmt, args );
 	va_end( args );
-
-	Sys_Print( buffer );
-	if( add_newline )
-		Sys_Print( "\n" );
 }
 
 

engine/common/system.c

@@ -72,15 +72,28 @@ Sys_DebugBreak
 */
 void Sys_DebugBreak( void )
 {
+#if XASH_SDL
+	int was_grabbed = host.hWnd != NULL && SDL_GetWindowGrab( host.hWnd );
+#endif
+
+	if( !Sys_DebuggerPresent( ))
+		return;
+
+#if XASH_SDL
+	if( was_grabbed ) // so annoying...
+		SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
+#endif // XASH_SDL
+
 #if _MSC_VER
-	if( Sys_DebuggerPresent( ))
-		__debugbreak();
+	__debugbreak();
 #else // !_MSC_VER
-	if( Sys_DebuggerPresent( ))
-	{
-		INLINE_RAISE( SIGINT );
-		INLINE_NANOSLEEP1(); // sometimes signal comes with delay, let it interrupt nanosleep
-	}
+	INLINE_RAISE( SIGINT );
+	INLINE_NANOSLEEP1(); // sometimes signal comes with delay, let it interrupt nanosleep
+#endif // !_MSC_VER
+
+#if XASH_SDL
+	if( was_grabbed )
+		SDL_SetWindowGrab( host.hWnd, SDL_TRUE );
 #endif
 }
 

engine/common/system.h

@@ -78,20 +78,6 @@ void Sys_InitLog( void );
 void Sys_PrintLog( const char *pMsg );
 int Sys_LogFileNo( void );
 
-//
-// con_win.c
-//
-#if XASH_WIN32
-void Wcon_InitConsoleCommands( void );
-void Wcon_ShowConsole( qboolean show );
-void Wcon_CreateConsole( void );
-void Wcon_DestroyConsole( void );
-void Wcon_DisableInput( void );
-char *Wcon_Input( void );
-void Wcon_WinPrint( const char *pMsg );
-void Wcon_SetStatus( const char *pStatus );
-#endif
-
 // text messages
 #define Msg	Con_Printf
 

engine/common/tests.h

@@ -40,6 +40,7 @@ void Test_RunVOX( void );
 void Test_RunIPFilter( void );
 void Test_RunGamma( void );
 void Test_RunDelta( void );
+void Test_RunBuffer( void );
 
 #define TEST_LIST_0 \
 	Test_RunLibCommon(); \
@@ -47,6 +48,7 @@ void Test_RunDelta( void );
 	Test_RunCmd(); \
 	Test_RunCvar(); \
 	Test_RunIPFilter(); \
+	Test_RunBuffer(); \
 	Test_RunDelta();
 
 #define TEST_LIST_0_CLIENT \

engine/common/zone.c

@@ -241,6 +241,21 @@ void _Mem_Free( void *data, const char *filename, int fileline )
 	Mem_FreeBlock((memheader_t *)((byte *)data - sizeof( memheader_t )), filename, fileline );
 }
 
+static void Mem_MigratePool( poolhandle_t newpoolptr, memheader_t *mem, const char *filename, int fileline )
+{
+	mempool_t *oldpool = Mem_FindPool( mem->poolptr );
+	mempool_t *newpool = Mem_FindPool( newpoolptr );
+
+	// dettach allocation from one pool and reattach it to new pool
+	// might be made into public function at some point
+
+	Mem_PoolUnlinkAlloc( oldpool, mem );
+	Mem_PoolSubtract( oldpool, mem->size );
+
+	Mem_PoolLinkAlloc( newpool, mem );
+	Mem_PoolAdd( newpool, mem->size );
+}
+
 void *_Mem_Realloc( poolhandle_t poolptr, void *data, size_t size, qboolean clear, const char *filename, int fileline )
 {
 	memheader_t *mem;
@@ -262,15 +277,12 @@ void *_Mem_Realloc( poolhandle_t poolptr, void *data, size_t size, qboolean clea
 
 	mem = (memheader_t *)((byte *)data - sizeof( memheader_t ));
 
-	if( !Mem_CheckAllocHeader( "Mem_Realloc", mem, filename, fileline ))
+	if( !Mem_CheckAllocHeader( __func__, mem, filename, fileline ))
 		return NULL;
 
-	if( unlikely( mem->poolptr != poolptr ))
-	{
-		Sys_Error( "%s: pool migration is not allowed (alloc at %s:%i, realloc at %s:%i)\n",
-			__func__, Mem_CheckFilename( mem->filename ), mem->fileline, filename, fileline );
-		return NULL;
-	}
+	// migrate pool if requested, even if no reallocation needed
+	if( mem->poolptr != poolptr )
+		Mem_MigratePool( poolptr, mem, filename, fileline );
 
 	oldsize = mem->size;
 	if( size == oldsize )
@@ -439,7 +451,7 @@ void _Mem_Check( const char *filename, int fileline )
 
 	for( i = 0, pool = poolchain; i < poolcount; i++, pool++ )
 		for( mem = pool->chain; mem; mem = mem->next )
-			Mem_CheckAllocHeader( "Mem_CheckSentinels", mem, filename, fileline );
+			Mem_CheckAllocHeader( __func__, mem, filename, fileline );
 }
 
 void Mem_PrintStats( void )

engine/custom.h

@@ -53,6 +53,10 @@ typedef struct resourceinfo_s
 #define RES_ALWAYS		(1<<5)	// Download always even if available on client
 #define RES_CHECKFILE	(1<<7)	// Check file on client
 
+// this archive was already mounted after rescan
+// only makes sense for archives and on client
+#define RES_EXTRA_ARCHIVE_CHECKED BIT( 0 )
+
 typedef struct resource_s
 {
 	char			szFileName[64];	// File name to download/precache.
@@ -67,6 +71,7 @@ typedef struct resource_s
 						// if it's a custom resource.
 
 	unsigned char		rguc_reserved[32];	// For future expansion
+	unsigned short		ucExtraFlags; // fwgs extension, doesn't change the size of struct because of compiler padding
 	struct resource_s		*pNext;		// Next in chain.
 	struct resource_s		*pPrev;
 } resource_t;
@@ -90,4 +95,7 @@ typedef struct customization_s
 #define FCUST_WIPEDATA		( 1<<1 )
 #define FCUST_IGNOREINIT		( 1<<2 )
 
+STATIC_CHECK_SIZEOF( customization_t, 164, 192 );
+STATIC_CHECK_SIZEOF( resource_t, 136, 144 );
+
 #endif // CUSTOM_H

engine/eiface.h

@@ -125,7 +125,7 @@ typedef struct enginefuncs_s
 	void	(*pfnAngleVectors)( const float *rgflVector, float *forward, float *right, float *up );
 	edict_t*	(*pfnCreateEntity)( void );
 	void	(*pfnRemoveEntity)( edict_t* e );
-	edict_t*	(*pfnCreateNamedEntity)( int className );
+	edict_t*	(*pfnCreateNamedEntity)( string_t className );
 	void	(*pfnMakeStatic)( edict_t *ent );
 	int	(*pfnEntIsOnFloor)( edict_t *e );
 	int	(*pfnDropToFloor)( edict_t* e );
@@ -168,8 +168,8 @@ typedef struct enginefuncs_s
 	void*	(*pfnPvAllocEntPrivateData)( edict_t *pEdict, long cb );
 	void*	(*pfnPvEntPrivateData)( edict_t *pEdict );
 	void	(*pfnFreeEntPrivateData)( edict_t *pEdict );
-	const char *(*pfnSzFromIndex)( int iString );
-	int	(*pfnAllocString)( const char *szValue );
+	const char *(*pfnSzFromIndex)( string_t iString );
+	string_t	(*pfnAllocString)( const char *szValue );
 	struct entvars_s *(*pfnGetVarsOfEnt)( edict_t *pEdict );
 	edict_t*	(*pfnPEntityOfEntOffset)( int iEntOffset );
 	int	(*pfnEntOffsetOfPEntity)( const edict_t *pEdict );

engine/menu_int.h

@@ -218,6 +218,10 @@ typedef struct ui_extendedfuncs_s {
 	int (*pfnCompareAdr)( const void *a, const void *b ); // netadr_t
 	void *(*pfnGetNativeObject)( const char *name );
 	struct net_api_s *pNetAPI;
+
+	// new mods info
+	gameinfo2_t *(*pfnGetGameInfo)( int gi_version ); // might return NULL if gi_version is unsupported
+	gameinfo2_t *(*pfnGetModInfo)( int gi_version, int mod_index ); // continiously call it until it returns null
 } ui_extendedfuncs_t;
 
 // deprecated export from old engine

engine/platform/platform.h

@@ -71,6 +71,11 @@ void Android_Shutdown( void );
 #if XASH_WIN32
 void Wcon_CreateConsole( qboolean con_showalways );
 void Wcon_DestroyConsole( void );
+void Wcon_InitConsoleCommands( void );
+void Wcon_ShowConsole( qboolean show );
+void Wcon_DisableInput( void );
+char *Wcon_Input( void );
+void Wcon_WinPrint( const char *pMsg );
 #endif
 
 #if XASH_NSWITCH

engine/platform/psvita/sys_psvita.c

@@ -46,6 +46,7 @@ extern void *__aeabi_idivmod;
 extern void *__aeabi_uidivmod;
 extern void *__aeabi_d2ulz;
 extern void *__aeabi_ul2d;
+extern void *__aeabi_ul2f;
 
 static const vrtld_export_t aux_exports[] =
 {
@@ -55,6 +56,7 @@ static const vrtld_export_t aux_exports[] =
 	VRTLD_EXPORT_SYMBOL( __aeabi_uidivmod ),
 	VRTLD_EXPORT_SYMBOL( __aeabi_uidiv ),
 	VRTLD_EXPORT_SYMBOL( __aeabi_ul2d ),
+	VRTLD_EXPORT_SYMBOL( __aeabi_ul2f ),
 	VRTLD_EXPORT_SYMBOL( _impure_ptr ),
 	VRTLD_EXPORT_SYMBOL( ctime ),
 	VRTLD_EXPORT_SYMBOL( vasprintf ),

engine/platform/sdl/in_sdl.c

@@ -350,7 +350,7 @@ void Platform_SetCursorType( VGUI_DefaultCursor type )
 	}
 
 	// never disable cursor in touch emulation mode
-	if( !visible && touch_emulate.value )
+	if( !visible && Touch_Emulated( ))
 		return;
 
 	host.mouse_visible = visible;

engine/platform/sdl/vid_sdl.c

@@ -47,10 +47,13 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
 	if( sw.renderer )
 	{
 		unsigned int format = SDL_GetWindowPixelFormat( host.hWnd );
-		SDL_RenderSetLogicalSize(sw.renderer, refState.width, refState.height);
+		SDL_RenderSetLogicalSize( sw.renderer, refState.width, refState.height );
 
 		if( sw.tex )
+		{
 			SDL_DestroyTexture( sw.tex );
+			sw.tex = NULL;
+		}
 
 		// guess
 		if( format == SDL_PIXELFORMAT_UNKNOWN )
@@ -63,20 +66,16 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
 
 		// we can only copy fast 16 or 32 bits
 		// SDL_Renderer does not allow zero-copy, so 24 bits will be ineffective
-		if( !( SDL_BYTESPERPIXEL(format) == 2 || SDL_BYTESPERPIXEL(format) == 4 ) )
+		if( SDL_BYTESPERPIXEL( format ) != 2 && SDL_BYTESPERPIXEL( format ) != 4 )
 			format = SDL_PIXELFORMAT_RGBA8888;
 
-		sw.tex = SDL_CreateTexture(sw.renderer, format,
-										SDL_TEXTUREACCESS_STREAMING,
-										width, height);
+		sw.tex = SDL_CreateTexture( sw.renderer, format, SDL_TEXTUREACCESS_STREAMING, width, height );
 
 		// fallback
 		if( !sw.tex && format != SDL_PIXELFORMAT_RGBA8888 )
 		{
 			format = SDL_PIXELFORMAT_RGBA8888;
-			sw.tex = SDL_CreateTexture(sw.renderer, format,
-											SDL_TEXTUREACCESS_STREAMING,
-											width, height);
+			sw.tex = SDL_CreateTexture( sw.renderer, format, SDL_TEXTUREACCESS_STREAMING, width, height );
 		}
 
 		if( !sw.tex )
@@ -89,25 +88,26 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
 			void *pixels;
 			int pitch;
 
-			if( !SDL_LockTexture(sw.tex, NULL, &pixels, &pitch ) )
+			if( !SDL_LockTexture( sw.tex, NULL, &pixels, &pitch ))
 			{
 				int bits;
 				uint amask;
+
 				// lock successfull, release
-				SDL_UnlockTexture(sw.tex);
+				SDL_UnlockTexture( sw.tex );
 
 				// enough for building blitter tables
 				SDL_PixelFormatEnumToMasks( format, &bits, r, g, b, &amask );
-				*bpp = SDL_BYTESPERPIXEL(format);
+				*bpp = SDL_BYTESPERPIXEL( format );
 				*stride = pitch / *bpp;
 
 				return true;
 			}
 
 			// fallback to surf
-			SDL_DestroyTexture(sw.tex);
+			SDL_DestroyTexture( sw.tex );
 			sw.tex = NULL;
-			SDL_DestroyRenderer(sw.renderer);
+			SDL_DestroyRenderer( sw.renderer );
 			sw.renderer = NULL;
 		}
 	}
@@ -126,7 +126,7 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
 		// if it is failed, it is not possible to draw with SDL in REF_SOFTWARE mode
 		if( !sw.win )
 		{
-			Sys_Warn("failed to initialize software output, try enable sw_glblit");
+			Sys_Warn( "failed to initialize software output, try running with -glblit flag" );
 			return false;
 		}
 
@@ -141,9 +141,10 @@ qboolean SW_CreateBuffer( int width, int height, uint *stride, uint *bpp, uint *
 		{
 			sw.surf = SDL_CreateRGBSurfaceWithFormat( 0, width, height, 16, SDL_PIXELFORMAT_RGB565 );
 			if( !sw.surf )
-				Sys_Error(SDL_GetError());
+				Sys_Error( "%s: %s", __func__, SDL_GetError( ));
 		}
 #endif
+		return true;
 	}
 
 	// we can't create ref_soft buffer
@@ -640,9 +641,17 @@ void VID_RestoreScreenResolution( void )
 	switch((window_mode_t)vid_fullscreen.value )
 	{
 	case WINDOW_MODE_WINDOWED:
+		// TODO: this line is from very old SDL video backend
+		// figure out why we need it, because in windowed mode we
+		// always have borders
 		SDL_SetWindowBordered( host.hWnd, SDL_TRUE );
 		break;
-	default:
+	case WINDOW_MODE_BORDERLESS:
+		// in borderless fullscreen we don't change screen resolution, so no-op
+		break;
+	case WINDOW_MODE_FULLSCREEN:
+		// TODO: we might want to not minimize window if current desktop mode
+		// and window mode are the same
 		SDL_MinimizeWindow( host.hWnd );
 		SDL_SetWindowFullscreen( host.hWnd, 0 );
 		break;
@@ -1006,9 +1015,10 @@ qboolean R_Init_Video( const int type )
 {
 	string safe;
 	qboolean retval;
+
 #if SDL_VERSION_ATLEAST( 2, 0, 0 )
 	SDL_DisplayMode displayMode;
-	SDL_GetCurrentDisplayMode(0, &displayMode);
+	SDL_GetCurrentDisplayMode( 0, &displayMode );
 	refState.desktopBitsPixel = SDL_BITSPERPIXEL( displayMode.format );
 #else
 	refState.desktopBitsPixel = 16;
@@ -1086,7 +1096,7 @@ rserr_t R_ChangeDisplaySettings( int width, int height, window_mode_t window_mod
 
 	if( SDL_GetCurrentDisplayMode( 0, &displayMode ) < 0 )
 	{
-		Con_Printf( S_ERROR "SDL_GetCurrentDisplayMode: %s", SDL_GetError( ));
+		Con_Printf( S_ERROR "SDL_GetCurrentDisplayMode: %s\n", SDL_GetError( ));
 		return rserr_invalid_mode;
 	}
 
@@ -1180,14 +1190,8 @@ qboolean VID_SetMode( void )
 	}
 #endif
 
-	if( !FBitSet( vid_fullscreen.flags, FCVAR_CHANGED ))
-		Cvar_DirectSet( &vid_fullscreen, DEFAULT_FULLSCREEN );
-	else
-		ClearBits( vid_fullscreen.flags, FCVAR_CHANGED );
-
-	SetBits( gl_vsync.flags, FCVAR_CHANGED );
-
 	window_mode = bound( 0, vid_fullscreen.value, WINDOW_MODE_COUNT - 1 );
+	SetBits( gl_vsync.flags, FCVAR_CHANGED );
 
 	if(( err = R_ChangeDisplaySettings( iScreenWidth, iScreenHeight, window_mode )) == rserr_ok )
 	{
@@ -1236,10 +1240,6 @@ void R_Free_Video( void )
 	R_FreeVideoModes();
 
 	ref.dllFuncs.GL_ClearExtensions();
-
-#if SDL_VERSION_ATLEAST( 2, 0, 0 )
-	SDL_VideoQuit();
-#endif
 }
 
 #endif // XASH_DEDICATED

engine/progdefs.h

@@ -85,8 +85,8 @@ typedef struct entvars_s
 	int		modelindex;
 
 	string_t		model;
-	int		viewmodel;	// player's viewmodel
-	int		weaponmodel;	// what other players see
+	string_t		viewmodel;	// player's viewmodel
+	string_t		weaponmodel;	// what other players see
 
 	vec3_t		absmin;		// BB max translated to world coord
 	vec3_t		absmax;		// BB max translated to world coord
@@ -144,7 +144,7 @@ typedef struct entvars_s
 	int		flags;
 
 	int		colormap;		// lowbyte topcolor, highbyte bottomcolor
-	int		team;
+	string_t		team;
 
 	float		max_health;
 	float		teleport_time;

engine/server/sv_game.c

@@ -3000,25 +3000,6 @@ static void *GAME_EXPORT pfnPvEntPrivateData( edict_t *pEdict )
 }
 
 
-#ifdef XASH_64BIT
-static struct str64_s
-{
-	size_t maxstringarray;
-	qboolean allowdup;
-	char *staticstringarray;
-	char *pstringarray;
-	char *pstringarraystatic;
-	char *pstringbase;
-	char *poldstringbase;
-	char *plast;
-	qboolean dynamic;
-	size_t maxalloc;
-	size_t numdups;
-	size_t numoverflows;
-	size_t totalalloc;
-} str64;
-#endif
-
 /*
 ==================
 SV_EmptyStringPool
@@ -3028,17 +3009,7 @@ Free strings on server stop. Reset string pointer on 64 bits
 */
 void SV_EmptyStringPool( void )
 {
-#ifdef XASH_64BIT
-	if( str64.dynamic ) // switch only after array fill (more space for multiplayer games)
-		str64.pstringbase = str64.pstringarray;
-	else
-	{
-		str64.pstringbase = str64.poldstringbase = str64.pstringarraystatic;
-		str64.plast = str64.pstringbase + 1;
-	}
-#else
 	Mem_EmptyPool( svgame.stringspool );
-#endif
 }
 
 /*
@@ -3052,23 +3023,8 @@ this helps not to lose strings that belongs to static game part
 */
 void SV_SetStringArrayMode( qboolean dynamic )
 {
-#ifdef XASH_64BIT
-	Con_Reportf( "%s(%d) %d\n", __func__, dynamic, str64.dynamic );
-
-	if( dynamic == str64.dynamic )
-		return;
-
-	str64.dynamic = dynamic;
-
-	SV_EmptyStringPool();
-#endif
 }
 
-#if XASH_64BIT && !XASH_WIN32 && !XASH_APPLE && !XASH_NSWITCH && !XASH_ANDROID
-#define USE_MMAP
-#include <sys/mman.h>
-#endif
-
 /*
 ==================
 SV_AllocStringPool
@@ -3081,104 +3037,13 @@ this case need patched game dll with MAKE_STRING checking ptrdiff size
 */
 static void SV_AllocStringPool( void )
 {
-#ifdef XASH_64BIT
-	void *ptr = NULL;
-	string lenstr;
-
-	Con_Reportf( "%s()\n", __func__ );
-	if( Sys_GetParmFromCmdLine( "-str64alloc", lenstr ) )
-	{
-		str64.maxstringarray = Q_atoi( lenstr );
-		if( str64.maxstringarray < 1024 || str64.maxstringarray >= INT_MAX )
-			str64.maxstringarray = 65536;
-	}
-	else str64.maxstringarray = 65536;
-	if( Sys_CheckParm( "-str64dup" ) )
-		str64.allowdup = true;
-
-#ifdef USE_MMAP
-	{
-		uint flags;
-		size_t pagesize = sysconf( _SC_PAGESIZE );
-		int arrlen = (str64.maxstringarray * 2) & ~(pagesize - 1);
-		void *base = svgame.dllFuncs.pfnGameInit;
-		void *start = svgame.hInstance - arrlen;
-
-#if defined(MAP_ANON)
-		flags = MAP_ANON | MAP_PRIVATE;
-#elif defined(MAP_ANONYMOUS)
-		flags = MAP_ANONYMOUS | MAP_PRIVATE;
-#endif
-
-		while( start - base > INT_MIN )
-		{
-			void *mapptr = mmap((void*)((unsigned long)start & ~(pagesize - 1)), arrlen, PROT_READ | PROT_WRITE, flags, 0, 0 );
-			if( mapptr && mapptr != (void*)-1 && mapptr - base > INT_MIN && mapptr - base < INT_MAX )
-			{
-				ptr = mapptr;
-				break;
-			}
-			if( mapptr ) munmap( mapptr, arrlen );
-			start -= arrlen;
-		}
-
-		if( !ptr )
-		{
-			start = base;
-			while( start - base < INT_MAX )
-			{
-				void *mapptr = mmap((void*)((unsigned long)start & ~(pagesize - 1)), arrlen, PROT_READ | PROT_WRITE, flags, 0, 0 );
-				if( mapptr && mapptr != (void*)-1  && mapptr - base > INT_MIN && mapptr - base < INT_MAX )
-				{
-					ptr = mapptr;
-					break;
-				}
-				if( mapptr ) munmap( mapptr, arrlen );
-				start += arrlen;
-			}
-		}
-
-
-		if( ptr )
-		{
-			Con_Reportf( "%s: Allocated string array near the server library: %p %p\n", __func__, base, ptr );
-
-		}
-		else
-		{
-			Con_Reportf( "%s: Failed to allocate string array near the server library!\n", __func__ );
-			ptr = str64.staticstringarray = Mem_Calloc( host.mempool, str64.maxstringarray * 2 );
-		}
-	}
-#else
-	ptr = str64.staticstringarray = Mem_Calloc( host.mempool, str64.maxstringarray * 2 );
-#endif
-
-	str64.pstringarray = ptr;
-	str64.pstringarraystatic = (byte*)ptr + str64.maxstringarray;
-	str64.pstringbase = str64.poldstringbase = ptr;
-	str64.plast = (byte*)ptr + 1;
-	svgame.globals->pStringBase = ptr;
-#else
 	svgame.stringspool = Mem_AllocPool( "Server Strings" );
 	svgame.globals->pStringBase = "";
-#endif
 }
 
 static void SV_FreeStringPool( void )
 {
-#ifdef XASH_64BIT
-	Con_Reportf( "%s()\n", __func__ );
-
-#ifdef USE_MMAP
-	if( str64.pstringarray != str64.staticstringarray )
-		munmap( str64.pstringarray, (str64.maxstringarray * 2) & ~(sysconf( _SC_PAGESIZE ) - 1) );
-	else
-#endif
-		Mem_Free( str64.staticstringarray );
-#else
 	Mem_FreePool( &svgame.stringspool );
-#endif
 }
 
 /*
@@ -3249,9 +3114,6 @@ string_t GAME_EXPORT SV_AllocString( const char *szValue )
 {
 	char *newString = NULL;
 	uint len;
-#ifdef XASH_64BIT
-	int cmp;
-#endif
 
 	if( svgame.physFuncs.pfnAllocString != NULL )
 	{
@@ -3267,67 +3129,16 @@ string_t GAME_EXPORT SV_AllocString( const char *szValue )
 		return i;
 	}
 
-#ifdef XASH_64BIT
-	cmp = 1;
-
-	if( !str64.allowdup )
-	{
-		for( newString = str64.poldstringbase + 1;
-			newString < str64.plast && ( cmp = Q_strcmp( newString, szValue ) );
-			newString += Q_strlen( newString ) + 1 );
-	}
-
-	if( cmp )
-	{
-		uint len = SV_ProcessString( NULL, szValue );
-
-		if( str64.plast - str64.poldstringbase + len + 1 > str64.maxstringarray )
-		{
-			str64.plast = str64.pstringbase + 1;
-			str64.poldstringbase = str64.pstringbase;
-			str64.numoverflows++;
-		}
-
-		//MsgDev( D_NOTE, "SV_AllocString: %ld %s\n", str64.plast - svgame.globals->pStringBase, szValue );
-		SV_ProcessString( str64.plast, szValue );
-		str64.totalalloc += len;
-
-		newString = str64.plast;
-		str64.plast += len;
-	}
-	else
-	{
-		str64.numdups++;
-		//MsgDev( D_NOTE, "SV_AllocString: dup %ld %s\n", newString - svgame.globals->pStringBase, szValue );
-	}
-
-	if( newString - str64.pstringarray > str64.maxalloc )
-		str64.maxalloc = newString - str64.pstringarray;
-
-	return newString - svgame.globals->pStringBase;
-#else
 	len = SV_ProcessString( NULL, szValue );
 	newString = Mem_Malloc( svgame.stringspool, len );
 	SV_ProcessString( newString, szValue );
 
 	return newString - svgame.globals->pStringBase;
-#endif
 }
 
 void SV_PrintStr64Stats_f( void )
 {
-#ifdef XASH_64BIT
-	Con_Printf( "====================\n" );
-	Con_Printf( "64 bit string pool statistics\n" );
-	Con_Printf( "====================\n" );
-	Con_Printf( "string array size: %lu\n", str64.maxstringarray );
-	Con_Printf( "total alloc %lu\n", str64.totalalloc );
-	Con_Printf( "maximum array usage: %lu\n", str64.maxalloc );
-	Con_Printf( "overflow counter: %lu\n", str64.numoverflows );
-	Con_Printf( "dup string counter: %lu\n", str64.numdups );
-#else
 	Con_Printf( "Not implemented\n" );
-#endif
 }
 
 /*
@@ -3341,17 +3152,8 @@ string_t SV_MakeString( const char *szValue )
 {
 	if( svgame.physFuncs.pfnMakeString != NULL )
 		return svgame.physFuncs.pfnMakeString( szValue );
-#ifdef XASH_64BIT
-	{
-		long long ptrdiff = szValue - svgame.globals->pStringBase;
-		if( ptrdiff > INT_MAX || ptrdiff < INT_MIN )
-			return SV_AllocString(szValue);
-		else
-			return (int)ptrdiff;
-	}
-#else
+
 	return szValue - svgame.globals->pStringBase;
-#endif
 }
 
 /*
@@ -5198,7 +5000,7 @@ qboolean SV_LoadProgs( const char *name )
 		gEngfuncs.pfnPEntityOfEntIndex = pfnPEntityOfEntIndexBroken;
 
 	// make local copy of engfuncs to prevent overwrite it with bots.dll
-	memcpy( &gpEngfuncs, &gEngfuncs, sizeof( gpEngfuncs ));
+	gpEngfuncs = gEngfuncs;
 
 	GetEntityAPI = (APIFUNCTION)COM_GetProcAddress( svgame.hInstance, "GetEntityAPI" );
 	GetEntityAPI2 = (APIFUNCTION2)COM_GetProcAddress( svgame.hInstance, "GetEntityAPI2" );

engine/server/sv_main.c

@@ -236,7 +236,7 @@ void SV_UpdateMovevars( qboolean initialize )
 	if( initialize ) return; // too early
 
 	if( MSG_WriteDeltaMovevars( &sv.reliable_datagram, &svgame.oldmovevars, &svgame.movevars ))
-		memcpy( &svgame.oldmovevars, &svgame.movevars, sizeof( movevars_t )); // oldstate changed
+		svgame.oldmovevars = svgame.movevars; // oldstate changed
 
 	host.movevars_changed = false;
 }

engine/server/sv_phys.c

@@ -199,8 +199,8 @@ static qboolean SV_TestEntityPosition( edict_t *ent, edict_t *blocker )
 	{
 		// to avoid falling through tracktrain update client mins\maxs here
 		if( FBitSet( ent->v.flags, FL_DUCKING ))
-			SV_SetMinMaxSize( ent, svgame.pmove->player_mins[1], svgame.pmove->player_maxs[1], true );
-		else SV_SetMinMaxSize( ent, svgame.pmove->player_mins[0], svgame.pmove->player_maxs[0], true );
+			SV_SetMinMaxSize( ent, host.player_mins[1], host.player_maxs[1], true );
+		else SV_SetMinMaxSize( ent, host.player_mins[0], host.player_maxs[0], true );
 	}
 
 	trace = SV_Move( ent->v.origin, ent->v.mins, ent->v.maxs, ent->v.origin, MOVE_NORMAL, ent, monsterClip );

engine/server/sv_pmove.c

@@ -671,7 +671,7 @@ static void SV_FinishPMove( playermove_t *pmove, sv_client_t *cl )
 		clent->v.angles[YAW] = clent->v.v_angle[YAW];
 	}
 
-	SV_SetMinMaxSize( clent, pmove->player_mins[pmove->usehull], pmove->player_maxs[pmove->usehull], false );
+	SV_SetMinMaxSize( clent, host.player_mins[pmove->usehull], host.player_maxs[pmove->usehull], false );
 
 	// all next calls ignore footstep sounds
 	pmove->runfuncs = false;

engine/sprite.h

@@ -72,7 +72,7 @@ typedef struct
 	int32_t		version;		// current version 2
 } dsprite_t;
 
-STATIC_ASSERT( sizeof( dsprite_t ) == 8, "invalid dsprite_t size" );
+STATIC_CHECK_SIZEOF( dsprite_t, 8, 8 );
 
 typedef struct
 {
@@ -86,7 +86,7 @@ typedef struct
 	uint32_t	synctype;		// animation synctype, was synctype_t
 } dsprite_q1_t;
 
-STATIC_ASSERT( sizeof( dsprite_q1_t ) == 36, "invalid dsprite_q1_t size" );
+STATIC_CHECK_SIZEOF( dsprite_q1_t, 36, 36 );
 
 typedef struct
 {
@@ -101,7 +101,7 @@ typedef struct
 	uint32_t	synctype;		// animation synctype, was synctype_t
 } dsprite_hl_t;
 
-STATIC_ASSERT( sizeof( dsprite_hl_t ) == 40, "invalid dsprite_hl_t size" );
+STATIC_CHECK_SIZEOF( dsprite_hl_t, 40, 40 );
 
 typedef struct
 {
@@ -110,27 +110,27 @@ typedef struct
 	int32_t		height;
 } dspriteframe_t;
 
-STATIC_ASSERT( sizeof( dspriteframe_t ) == 16, "invalid dspriteframe_t size" );
+STATIC_CHECK_SIZEOF( dspriteframe_t, 16, 16 );
 
 typedef struct
 {
 	int32_t		numframes;
 } dspritegroup_t;
 
-STATIC_ASSERT( sizeof( dspritegroup_t ) == 4, "invalid dspritegroup_t size" );
+STATIC_CHECK_SIZEOF( dspritegroup_t, 4, 4 );
 
 typedef struct
 {
 	float		interval;
 } dspriteinterval_t;
 
-STATIC_ASSERT( sizeof( dspriteinterval_t ) == 4, "invalid dspriteinterval_t size" );
+STATIC_CHECK_SIZEOF( dspriteinterval_t, 4, 4 );
 
 typedef struct
 {
 	uint32_t	type; // was frametype_t
 } dframetype_t;
 
-STATIC_ASSERT( sizeof( dframetype_t ) == 4, "invalid dframetype_t size" );
+STATIC_CHECK_SIZEOF( dframetype_t, 4, 4 );
 
 #endif//SPRITE_H

engine/wscript

@@ -32,6 +32,9 @@ def options(opt):
 	grp.add_option('--enable-engine-fuzz', action = 'store_true', dest = 'ENGINE_FUZZ', default = False,
 		help = 'add LLVM libFuzzer [default: %(default)s]' )
 
+	grp.add_option('--enable-ffmpeg', action = 'store_true', dest = 'FFMPEG', default = False,
+		help = '') # hidden option, does nothing
+
 	opt.load('sdl2')
 
 def configure(conf):
@@ -107,6 +110,8 @@ def configure(conf):
 		conf.env.append_unique('CFLAGS', '-fsanitize=fuzzer-no-link')
 		conf.env.append_unique('LINKFLAGS', '-fsanitize=fuzzer')
 
+	conf.define('ENGINE_DLL', 1)
+
 	conf.define_cond('XASH_ENGINE_TESTS', conf.env.ENGINE_TESTS)
 	conf.define_cond('XASH_STATIC_LIBS', conf.env.STATIC_LINKING)
 	conf.define_cond('XASH_CUSTOM_SWAP', conf.options.CUSTOM_SWAP)

filesystem/VFileSystem009.cpp

@@ -58,7 +58,7 @@ static inline const char *IdToDir( char *dir, size_t size, const char *id )
 
 	if( !Q_strcmp( id, "GAMEDOWNLOAD" ))
 	{
-		Q_snprintf( dir, size, "%s/downloaded", GI->gamefolder );
+		Q_snprintf( dir, size, "%s/" DEFAULT_DOWNLOADED_DIRECTORY , GI->gamefolder );
 		return dir;
 	}
 
@@ -531,9 +531,9 @@ extern "C" void EXPORT *CreateInterface( const char *interface, int *retval )
 
 	if( !Q_strcmp( interface, FS_API_CREATEINTERFACE_TAG ))
 	{
-		static fs_api_t copy = { 0 }; // return a copy, to disallow overriding
+		static fs_api_t copy; // return a copy, to disallow overriding
 
-		memcpy( &copy, &g_api, sizeof( copy ));
+		copy = g_api;
 
 		if( retval )
 			*retval = 0;

filesystem/filesystem.c

@@ -21,15 +21,14 @@ GNU General Public License for more details.
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <time.h>
+#include <errno.h>
 #if XASH_WIN32
 #include <direct.h>
 #include <io.h>
 #elif XASH_DOS4GW
 #include <direct.h>
-#include <errno.h>
 #else
 #include <dirent.h>
-#include <errno.h>
 #endif
 #include <stdio.h>
 #include <stdarg.h>
@@ -61,10 +60,10 @@ static char			fs_gamedir[MAX_SYSPATH];	// game current directory
 // so raw WADs takes precedence over WADs included into PAKs and PK3s
 const fs_archive_t g_archives[] =
 {
-{ "pak",    SEARCHPATH_PAK,    FS_AddPak_Fullpath, true },
-{ "pk3",    SEARCHPATH_ZIP,    FS_AddZip_Fullpath, true },
-{ "pk3dir", SEARCHPATH_PK3DIR, FS_AddDir_Fullpath, true },
-{ "wad",    SEARCHPATH_WAD,    FS_AddWad_Fullpath, false },
+{ "pak",    SEARCHPATH_PAK,    FS_AddPak_Fullpath, true, true },
+{ "pk3",    SEARCHPATH_ZIP,    FS_AddZip_Fullpath, true, true },
+{ "pk3dir", SEARCHPATH_PK3DIR, FS_AddDir_Fullpath, true, false },
+{ "wad",    SEARCHPATH_WAD,    FS_AddWad_Fullpath, false, true },
 { NULL }, // end marker
 };
 
@@ -619,6 +618,9 @@ static void FS_WriteGameInfo( const char *filepath, gameinfo_t *GameInfo )
 	FS_Printf( f, "internal_vgui_support\t\t%s\n", GameInfo->internal_vgui_support ? "1" : "0" );
 	FS_Printf( f, "render_picbutton_text\t\t%s\n", GameInfo->render_picbutton_text ? "1" : "0" );
 
+	if( COM_CheckStringEmpty( GameInfo->demomap ))
+		FS_Printf( f, "demomap\t\t\"%s\"\n", GameInfo->demomap );
+
 	FS_Close( f );	// all done
 }
 
@@ -879,9 +881,21 @@ static void FS_ParseGenericGameInfo( gameinfo_t *GameInfo, const char *buf, cons
 				pfile = COM_ParseFile( pfile, token, sizeof( token ));
 				GameInfo->autosave_aged_count = bound( 2, Q_atoi( token ), 99 );
 			}
+			else if( !Q_stricmp( token, "demomap" ))
+			{
+				pfile = COM_ParseFile( pfile, GameInfo->demomap, sizeof( GameInfo->demomap ));
+			}
 		}
 	}
 
+	// demomap only valid for gameinfo.txt but HL1 after 25th anniversary update
+	// comes with demo chapter. Set the demomap here.
+	if( !COM_CheckStringEmpty( GameInfo->demomap ))
+	{
+		if( !Q_stricmp( GameInfo->title, "Half-Life" )) // original check from GameUI
+			Q_strncpy( GameInfo->demomap, "hldemo1", sizeof( GameInfo->demomap ));
+	}
+
 	if( !found_linux || !found_osx )
 	{
 		// just replace extension from dll to so/dylib
@@ -897,9 +911,18 @@ static void FS_ParseGenericGameInfo( gameinfo_t *GameInfo, const char *buf, cons
 	}
 
 	// make sure what gamedir is really exist
+	// a1ba: why we are doing this???
 	Q_snprintf( token, sizeof( token ), "%s/%s", fs_rootdir, GameInfo->falldir );
 	if( !FS_SysFolderExists( token ))
-		GameInfo->falldir[0] = '\0';
+	{
+		if( COM_CheckStringEmpty( fs_rodir ))
+		{
+			Q_snprintf( token, sizeof( token ), "%s/%s", fs_rodir, GameInfo->falldir );
+			if( !FS_SysFolderExists( token ))
+				GameInfo->falldir[0] = 0;
+		}
+		else GameInfo->falldir[0] = 0;
+	}
 }
 
 /*
@@ -1174,14 +1197,14 @@ void FS_AddGameHierarchy( const char *dir, uint flags )
 
 	if( isGameDir )
 	{
-		Q_snprintf( buf, sizeof( buf ), "%s/downloaded/", dir );
+		Q_snprintf( buf, sizeof( buf ), "%s/" DEFAULT_DOWNLOADED_DIRECTORY, dir );
 		FS_AddGameDirectory( buf, FS_NOWRITE_PATH | FS_CUSTOM_PATH );
 	}
 	Q_snprintf( buf, sizeof( buf ), "%s/", dir );
 	FS_AddGameDirectory( buf, flags );
 	if( isGameDir )
 	{
-		Q_snprintf( buf, sizeof( buf ), "%s/custom/", dir );
+		Q_snprintf( buf, sizeof( buf ), "%s/" DEFAULT_CUSTOM_DIRECTORY, dir );
 		FS_AddGameDirectory( buf, FS_NOWRITE_PATH | FS_CUSTOM_PATH );
 	}
 }
@@ -1369,9 +1392,9 @@ static qboolean FS_FindLibrary( const char *dllname, qboolean directpath, fs_dll
 		}
 		else
 		{
-			Q_snprintf( dllInfo->fullPath, sizeof( dllInfo->fullPath ), "%s%s", search->filename, dllInfo->shortPath );
+			Q_snprintf( dllInfo->fullPath, sizeof( dllInfo->fullPath ), "%s", dllInfo->shortPath );
 #if XASH_WIN32 && XASH_X86 // a1ba: custom loader is non-portable (I just don't want to touch it)
-			Con_Printf( S_WARN "%s: loading libraries from archives is deprecated and will be removed in the future\n", __func__ );
+			Con_Printf( S_WARN "%s: loading libraries from archives is non portable and might fail on other platforms\n", __func__ );
 			dllInfo->custom_loader = true;
 #else
 			Con_Printf( S_WARN "%s: loading libraries from archives is unsupported on this platform\n", __func__ );
@@ -2653,19 +2676,9 @@ return NULL for file in pack
 const char *FS_GetDiskPath( const char *name, qboolean gamedironly )
 {
 	static char diskpath[MAX_SYSPATH];
-	char fullpath[MAX_SYSPATH];
-	searchpath_t	*search;
 
-	search = FS_FindFile( name, NULL, fullpath, sizeof( fullpath ), gamedironly );
-
-	if( search )
-	{
-		if( search->type != SEARCHPATH_PLAIN ) // file in pack or wad
-			return NULL;
-
-		Q_snprintf( diskpath, sizeof( diskpath ), "%s/%s", search->filename, fullpath );
+	if( FS_GetFullDiskPath( diskpath, sizeof( diskpath ), name, gamedironly ))
 		return diskpath;
-	}
 
 	return NULL;
 }
@@ -2687,7 +2700,7 @@ qboolean FS_GetFullDiskPath( char *buffer, size_t size, const char *name, qboole
 
 	if( search && search->type == SEARCHPATH_PLAIN )
 	{
-		Q_snprintf( buffer, size, "%s/%s", search->filename, temp );
+		Q_snprintf( buffer, size, "%s%s", search->filename, temp );
 		return true;
 	}
 
@@ -2931,6 +2944,25 @@ static const char *FS_ArchivePath( file_t *f )
 	return "plain";
 }
 
+static qboolean FS_IsArchiveExtensionSupported( const char *ext, uint flags )
+{
+	int i;
+
+	if( ext == NULL )
+		return false;
+
+	for( i = 0; i < ( sizeof( g_archives ) / sizeof( g_archives[0] )) - 1; i++ )
+	{
+		if( FBitSet( flags, IAES_ONLY_REAL_ARCHIVES ) && !g_archives[i].real_archive )
+			continue;
+
+		if( !Q_stricmp( ext, g_archives[i].ext ))
+			return true;
+	}
+
+	return false;
+}
+
 void FS_InitMemory( void )
 {
 	fs_mempool = Mem_AllocPool( "FileSystem Pool" );
@@ -2951,7 +2983,7 @@ fs_interface_t g_engfuncs =
 	Sys_GetNativeObject_stub
 };
 
-static qboolean FS_InitInterface( int version, fs_interface_t *engfuncs )
+static qboolean FS_InitInterface( int version, const fs_interface_t *engfuncs )
 {
 	// to be extended in future interface revisions
 	if( version != FS_API_VERSION )
@@ -2999,7 +3031,7 @@ static qboolean FS_InitInterface( int version, fs_interface_t *engfuncs )
 	return true;
 }
 
-fs_api_t g_api =
+const fs_api_t g_api =
 {
 	FS_InitStdio,
 	FS_ShutdownStdio,
@@ -3059,6 +3091,8 @@ fs_api_t g_api =
 
 	FS_GetFullDiskPath,
 	FS_LoadFileMalloc,
+
+	FS_IsArchiveExtensionSupported,
 };
 
 int EXPORT GetFSAPI( int version, fs_api_t *api, fs_globals_t **globals, fs_interface_t *engfuncs );
@@ -3067,7 +3101,7 @@ int EXPORT GetFSAPI( int version, fs_api_t *api, fs_globals_t **globals, fs_inte
 	if( engfuncs && !FS_InitInterface( version, engfuncs ))
 		return 0;
 
-	memcpy( api, &g_api, sizeof( *api ));
+	*api = g_api;
 	*globals = &FI;
 
 	return FS_API_VERSION;

filesystem/filesystem.h

@@ -25,6 +25,7 @@ GNU General Public License for more details.
 #include "xash3d_types.h"
 #include "const.h"
 #include "com_model.h"
+#include "gameinfo.h"
 
 #ifdef __cplusplus
 extern "C"
@@ -50,6 +51,13 @@ enum
 	FS_GAMEDIRONLY_SEARCH_FLAGS = FS_GAMEDIR_PATH | FS_CUSTOM_PATH | FS_GAMERODIR_PATH
 };
 
+// IsArchiveExtensionSupported flags
+enum
+{
+	// excludes directories and pk3dir, i.e. archives that cannot be represented as a single file
+	IAES_ONLY_REAL_ARCHIVES = BIT( 0 ),
+};
+
 typedef struct
 {
 	int	numfilenames;
@@ -111,14 +119,9 @@ typedef struct gameinfo_s
 	// HL25 compatibility keys
 	qboolean hd_background;
 	qboolean animated_title;
-} gameinfo_t;
 
-typedef enum
-{
-	GAME_NORMAL,
-	GAME_SINGLEPLAYER_ONLY,
-	GAME_MULTIPLAYER_ONLY
-} gametype_t;
+	char demomap[MAX_QPATH];
+} gameinfo_t;
 
 typedef struct fs_dllinfo_t
 {
@@ -135,8 +138,6 @@ typedef struct fs_globals_t
 	int		numgames;
 } fs_globals_t;
 
-typedef void (*fs_event_callback_t)( const char *path );
-
 typedef struct fs_api_t
 {
 	qboolean (*InitStdio)( qboolean unused_set_to_true, const char *rootdir, const char *basedir, const char *gamedir, const char *rodir );
@@ -199,6 +200,9 @@ typedef struct fs_api_t
 
 	// like LoadFile but returns pointer that can be free'd using standard library function
 	byte *(*LoadFileMalloc)( const char *path, fs_offset_t *filesizeptr, qboolean gamedironly );
+
+	// queries supported archive formats
+	qboolean (*IsArchiveExtensionSupported)( const char *ext, uint flags );
 } fs_api_t;
 
 typedef struct fs_interface_t
@@ -221,7 +225,7 @@ typedef struct fs_interface_t
 	void *(*_Sys_GetNativeObject)( const char *object );
 } fs_interface_t;
 
-typedef int (*FSAPI)( int version, fs_api_t *api, fs_globals_t **globals, fs_interface_t *interface );
+typedef int (*FSAPI)( int version, fs_api_t *api, fs_globals_t **globals, const fs_interface_t *interface );
 #define GET_FS_API "GetFSAPI"
 
 #ifdef __cplusplus

filesystem/filesystem_internal.h

@@ -114,6 +114,7 @@ typedef struct fs_archive_s
 	int type;
 	FS_ADDARCHIVE_FULLPATH pfnAddArchive_Fullpath;
 	qboolean load_wads; // load wads from this archive
+	qboolean real_archive;
 } fs_archive_t;
 
 extern fs_globals_t  FI;
@@ -123,7 +124,7 @@ extern fs_interface_t g_engfuncs;
 extern qboolean      fs_ext_path;
 extern char          fs_rodir[MAX_SYSPATH];
 extern char          fs_rootdir[MAX_SYSPATH];
-extern fs_api_t      g_api;
+extern const fs_api_t     g_api;
 extern const fs_archive_t g_archives[];
 
 #define GI FI.GameInfo

filesystem/pak.c

@@ -69,7 +69,7 @@ struct pack_s
 {
 	file_t *handle;
 	int		numfiles;
-	dpackfile_t files[1]; // flexible
+	dpackfile_t files[]; // flexible
 };
 
 /*
@@ -150,7 +150,7 @@ static pack_t *FS_LoadPackPAK( const char *packfile, int *error )
 		return NULL;
 	}
 
-	pack = (pack_t *)Mem_Calloc( fs_mempool, sizeof( pack_t ) + sizeof( dpackfile_t ) * ( numpackfiles - 1 ));
+	pack = (pack_t *)Mem_Calloc( fs_mempool, sizeof( pack_t ) + sizeof( dpackfile_t ) * numpackfiles );
 	FS_Seek( packhandle, header.dirofs, SEEK_SET );
 
 	if( header.dirlen != FS_Read( packhandle, (void *)pack->files, header.dirlen ))

filesystem/tests/no-init.c

@@ -57,6 +57,15 @@ static int TestNoInit( void )
 	p = g_fs.LoadDirectFile( "hehe", NULL );
 	if( p ) free( p );
 
+	if( !g_fs.IsArchiveExtensionSupported( "pk3", 0 )) return 0;
+	if( !g_fs.IsArchiveExtensionSupported( "wad", 0 )) return 0;
+	if( !g_fs.IsArchiveExtensionSupported( "pak", 0 )) return 0;
+	if( !g_fs.IsArchiveExtensionSupported( "pk3dir", 0 )) return 0;
+
+	if( !g_fs.IsArchiveExtensionSupported( "pk3", IAES_ONLY_REAL_ARCHIVES )) return 0;
+	if( g_fs.IsArchiveExtensionSupported( "pk3dir", IAES_ONLY_REAL_ARCHIVES )) return 0;
+	if( g_fs.IsArchiveExtensionSupported( "vpk", 0)) return 0;
+
 	g_fs.FileExists( "asdcv", 0 );
 	g_fs.FileTime( "zxcasdfd", 0 );
 	g_fs.FileSize( "asdqwe", 1 );

filesystem/zip.c

@@ -125,7 +125,7 @@ struct zip_s
 {
 	file_t *handle;
 	int		numfiles;
-	zipfile_t files[1]; // flexible
+	zipfile_t files[]; // flexible
 };
 
 // #define ENABLE_CRC_CHECK // known to be buggy because of possible libpublic crc32 bug, disabled
@@ -285,7 +285,7 @@ static zip_t *FS_LoadZip( const char *zipfile, int *error )
 	FS_Seek( zip->handle, header_eocd.central_directory_offset, SEEK_SET );
 
 	// Calc count of files in archive
-	zip = (zip_t *)Mem_Realloc( fs_mempool, zip, sizeof( *zip ) + sizeof( *info ) * ( header_eocd.total_central_directory_record - 1 ));
+	zip = (zip_t *)Mem_Realloc( fs_mempool, zip, sizeof( *zip ) + sizeof( *info ) * header_eocd.total_central_directory_record );
 	info = zip->files;
 
 	for( i = 0; i < header_eocd.total_central_directory_record; i++ )

game_launch/game.cpp

@@ -44,9 +44,8 @@ __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
 #error // port me!
 #endif
 
-#define E_GAME	"XASH3D_GAME" // default env dir to start from
 #ifndef XASH_GAMEDIR
-#define XASH_GAMEDIR	"valve"
+#define XASH_GAMEDIR "valve" // !!! Replace with your default (base) game directory !!!
 #endif
 
 typedef void (*pfnChangeGame)( const char *progname );
@@ -151,7 +150,6 @@ _inline int Sys_Start( void )
 {
 	int ret;
 	pfnChangeGame changeGame = NULL;
-	const char *game = getenv( E_GAME );
 
 #if XASH_SAILFISH
 	const char *home = getenv( "HOME" );
@@ -166,10 +164,7 @@ _inline int Sys_Start( void )
 #endif // XASH_AURORAOS
 #endif // XASH_SAILFISH
 
-	if( !game )
-		game = XASH_GAMEDIR;
-
-	strncpy( szGameDir, game, sizeof( szGameDir ) - 1 );
+	strncpy( szGameDir, XASH_GAMEDIR, sizeof( szGameDir ) - 1 );
 
 	Sys_LoadEngine();
 

public/crtlib.c

@@ -686,15 +686,19 @@ void COM_FixSlashes( char *pname )
 /*
 ============
 COM_PathSlashFix
+
+ensure directory path always ends on forward slash
 ============
 */
 void COM_PathSlashFix( char *path )
 {
-	size_t	len;
+	size_t len = Q_strlen( path );
 
-	len = Q_strlen( path );
-
-	if( path[len - 1] != '\\' && path[len - 1] != '/' )
+	if( path[len - 1] == '\\' )
+	{
+		path[len - 1] = '/';
+	}
+	else if( path[len - 1] != '/' )
 	{
 		path[len] = '/';
 		path[len + 1] = '\0';