engine: wscript: always require librt on Linux since we need it for Platform_SetTimer implementation

Do not enable what can't be enabled in current protocol.

.cirrus.yml

@@ -1,10 +1,10 @@
 task:
   name: freebsd-12-amd64
   freebsd_instance:
-    image_family: freebsd-12-3
+    image_family: freebsd-12-4
   setup_script:
     - pkg update
-    - pkg install -y git sdl2 python fontconfig
+    - pkg install -y pkgconf git sdl2 python fontconfig opus
     - git submodule update --init --recursive
   test_script:
     - ./scripts/cirrus/build_freebsd.sh dedicated
@@ -13,10 +13,10 @@ task:
 task:
   name: freebsd-13-amd64
   freebsd_instance:
-    image_family: freebsd-13-1
+    image_family: freebsd-13-2
   setup_script:
     - pkg update
-    - pkg install -y git sdl2 python fontconfig
+    - pkg install -y pkgconf git sdl2 python fontconfig opus
     - git submodule update --init --recursive
   test_script:
     - ./scripts/cirrus/build_freebsd.sh dedicated
@@ -28,7 +28,19 @@ task:
     image_family: freebsd-14-0-snap
   setup_script:
     - pkg update
-    - pkg install -y git sdl2 python fontconfig
+    - pkg install -y pkgconf git sdl2 python fontconfig opus
+    - git submodule update --init --recursive
+  test_script:
+    - ./scripts/cirrus/build_freebsd.sh dedicated
+    - ./scripts/cirrus/build_freebsd.sh full
+
+task:
+  name: freebsd-15-amd64
+  freebsd_instance:
+    image_family: freebsd-15-0-snap
+  setup_script:
+    - pkg update
+    - pkg install -y pkgconf git sdl2 python fontconfig opus
     - git submodule update --init --recursive
   test_script:
     - ./scripts/cirrus/build_freebsd.sh dedicated

Documentation/gameinfo.md

@@ -70,9 +70,11 @@ These strings are specific to Xash3D FWGS.
 
 | Key                     | Type       | Default value            | Description |
 | ----------------------- | ---------- | ------------------------ | ----------- |
+| `animated_title`        | boolean    | 0                        | Use animated title in main menu (WON Half-Life logo.avi imitation from Half-Life 25-th anniversary update)
 | `autosave_aged_count`   | integer    | 2                        | Auto saves limit used in saves rotation |
 | `gamedll_linux`         | string     | Generated from `gamedll` | Game server DLL for 32-bit x86 Linux (see LibraryNaming.md for details) |
 | `gamedll_osx`           | string     | Generated from `gamedll` | Game server DLL for 32-bit x86 macOS (see LibraryNaming.md for details) |
+| `hd_background`         | boolean    | 0                        | Use HD background for main menu (Half-Life 25-th anniversary update) |
 | `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 |
@@ -88,6 +90,7 @@ The table below defines conversion rules from liblist.gam to gameinfo.txt. Some
 
 | `liblist.gam` key | `gameinfo.txt` key | Note |
 | ----------------- | ------------------ | ---- |
+| `animated_title`  | `animated_title`   |      |
 | `edicts`          | `max_edicts`       |      |
 | `fallback_dir`    | `fallback_dir`     |      |
 | `game`            | `title`            |      |
@@ -95,6 +98,7 @@ The table below defines conversion rules from liblist.gam to gameinfo.txt. Some
 | `gamedll`         | `gamedll`          |      |
 | `gamedll_linux`   | `gamedll_linux`    |      |
 | `gamedll_osx`     | `gamedll_osx`      |      |
+| `hd_background`   | `hd_background`    |      |
 | `icon`            | `icon`             |      |
 | `mpentity`        | `mp_entity`        |      |
 | `mpfilter`        | `mp_filter`        |      |

Documentation/opensource-mods.md

@@ -228,7 +228,7 @@ Branch **caseclosed** in hlsdk-portable - https://github.com/FWGS/hlsdk-portable
 Branch **CAd** in hlsdk-portable - https://github.com/FWGS/hlsdk-portable/tree/CAd
 
 ## Counter Strike
-Reverse-engineered code of client part by a1batross - https://github.com/FWGS/cs16-client/tree/v1.32
+Reverse-engineered code of client part by a1batross - https://github.com/Velaron/cs16-client
 
 Reverse-engineered code of server part by nagist - https://github.com/nagist/cs16nd
 

common/defaults.h

@@ -189,4 +189,8 @@ Default build-depended cvar and constant values
 	#define DEFAULT_FULLSCREEN "1" // must be a string
 #endif // DEFAULT_FULLSCREEN
 
+#ifndef DEFAULT_MAX_EDICTS
+	#define DEFAULT_MAX_EDICTS 1200 // was 900 before HL25
+#endif // DEFAULT_MAX_EDICTS
+
 #endif // DEFAULTS_H

common/enginefeatures.h

@@ -27,4 +27,16 @@ GNU General Public License for more details.
 #define ENGINE_COMPUTE_STUDIO_LERP	(1<<7)	// enable MOVETYPE_STEP lerping back in engine
 #define ENGINE_LINEAR_GAMMA_SPACE	(1<<8)	// disable influence of gamma/brightness cvars to textures/lightmaps, for mods with custom renderer
 
+// adjust the mask when features will be added or removed
+#define ENGINE_FEATURES_MASK      \
+	( ENGINE_WRITE_LARGE_COORD    \
+	| ENGINE_QUAKE_COMPATIBLE     \
+	| ENGINE_LOAD_DELUXEDATA      \
+	| ENGINE_PHYSICS_PUSHER_EXT   \
+	| ENGINE_LARGE_LIGHTMAPS      \
+	| ENGINE_COMPENSATE_QUAKE_BUG \
+	| ENGINE_IMPROVED_LINETRACE   \
+	| ENGINE_COMPUTE_STUDIO_LERP  \
+	| ENGINE_LINEAR_GAMMA_SPACE   )
+
 #endif//FEATURES_H

common/gameinfo.h

@@ -19,6 +19,8 @@ GNU General Public License for more details.
 #define GFL_NOMODELS	(1<<0)
 #define GFL_NOSKILLS	(1<<1)
 #define GFL_RENDER_PICBUTTON_TEXT   (1<<2)
+#define GFL_HD_BACKGROUND (1<<3)
+#define GFL_ANIMATED_TITLE (1<<4)
 
 /*
 ========================================================================

common/render_api.h

@@ -229,7 +229,7 @@ typedef struct render_api_s
 	void		(*R_Reserved0)( void );
 
 	// static allocations
-	void		*(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline );
+	void		*(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline ) ALLOC_CHECK( 1 );
 	void		(*pfnMemFree)( void *mem, const char *filename, const int fileline );
 
  	// engine utils (not related with render API but placed here)

common/xash3d_types.h

@@ -88,18 +88,21 @@ typedef uint64_t longtime_t;
 	#define _format(x) __attribute__((format(printf, x, x+1)))
 	#define NORETURN __attribute__((noreturn))
 	#define NONNULL __attribute__((nonnull))
+	#define ALLOC_CHECK(x) __attribute__((alloc_size(x)))
 #elif defined(_MSC_VER)
 	#define EXPORT          __declspec( dllexport )
 	#define GAME_EXPORT
 	#define _format(x)
 	#define NORETURN
 	#define NONNULL
+	#define ALLOC_CHECK(x)
 #else
 	#define EXPORT
 	#define GAME_EXPORT
 	#define _format(x)
 	#define NORETURN
 	#define NONNULL
+	#define ALLOC_CHECK(x)
 #endif
 
 #if ( __GNUC__ >= 3 )
@@ -118,7 +121,7 @@ typedef uint64_t longtime_t;
 	#define likely(x)   (x)
 #endif
 
-#if defined( static_assert ) // C11 static_assert
+#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L // C11 static_assert
 #define STATIC_ASSERT static_assert
 #else
 #define STATIC_ASSERT( x, y ) extern int _static_assert_##__LINE__[( x ) ? 1 : -1]

engine/client/cl_cmds.c

@@ -85,6 +85,12 @@ void CL_PlayCDTrack_f( void )
 		paused = false;
 		looped = false;
 	}
+	else if( !Q_stricmp( command, "playfile" ))
+	{
+		S_StartBackgroundTrack( pszTrack, NULL, 0, true );
+		paused = false;
+		looped = false;
+	}
 	else if( !Q_stricmp( command, "loop" ))
 	{
 		if( Q_isdigit( pszTrack ))
@@ -96,6 +102,12 @@ void CL_PlayCDTrack_f( void )
 		paused = false;
 		looped = true;
 	}
+	else if( !Q_stricmp( command, "loopfile" ))
+	{
+		S_StartBackgroundTrack( pszTrack, pszTrack, 0, true );
+		paused = false;
+		looped = true;
+	}
 	else if( !Q_stricmp( command, "pause" ))
 	{
 		S_StreamSetPause( true );

engine/client/cl_demo.c

@@ -372,7 +372,7 @@ void CL_WriteDemoHeader( const char *name )
 	demo.header.id = IDEMOHEADER;
 	demo.header.dem_protocol = DEMO_PROTOCOL;
 	demo.header.net_protocol = cls.legacymode ? PROTOCOL_LEGACY_VERSION : PROTOCOL_VERSION;
-	demo.header.host_fps = bound( MIN_FPS, host_maxfps.value, MAX_FPS );
+	demo.header.host_fps = host_maxfps.value ? bound( MIN_FPS, host_maxfps.value, MAX_FPS ) : MAX_FPS;
 	Q_strncpy( demo.header.mapname, clgame.mapname, sizeof( demo.header.mapname ));
 	Q_strncpy( demo.header.comment, clgame.maptitle, sizeof( demo.header.comment ));
 	Q_strncpy( demo.header.gamedir, FS_Gamedir(), sizeof( demo.header.gamedir ));

engine/client/cl_game.c

@@ -1109,12 +1109,12 @@ void CL_InitEdicts( int maxclients )
 		clgame.remap_info = (remap_info_t **)Mem_Calloc( clgame.mempool, sizeof( remap_info_t* ) * clgame.maxRemapInfos );
 	}
 
-	ref.dllFuncs.R_ProcessEntData( true );
+	ref.dllFuncs.R_ProcessEntData( true, clgame.entities, clgame.maxEntities );
 }
 
 void CL_FreeEdicts( void )
 {
-	ref.dllFuncs.R_ProcessEntData( false );
+	ref.dllFuncs.R_ProcessEntData( false, NULL, 0 );
 
 	if( clgame.entities )
 		Mem_Free( clgame.entities );
@@ -1235,11 +1235,7 @@ static model_t *CL_LoadSpriteModel( const char *filename, uint type, uint texFla
 {
 	char	name[MAX_QPATH];
 	model_t	*mod;
-	int	i;
-
-	// use high indices for client sprites
-	// for GoldSrc bug-compatibility
-	const int start = type != SPR_HUDSPRITE ? MAX_CLIENT_SPRITES / 2 : 0;
+	int	i, start;
 
 	if( !COM_CheckString( filename ))
 	{
@@ -1250,7 +1246,7 @@ static model_t *CL_LoadSpriteModel( const char *filename, uint type, uint texFla
 	Q_strncpy( name, filename, sizeof( name ));
 	COM_FixSlashes( name );
 
-	for( i = 0, mod = clgame.sprites + start; i < MAX_CLIENT_SPRITES / 2; i++, mod++ )
+	for( i = 0, mod = clgame.sprites; i < MAX_CLIENT_SPRITES; i++, mod++ )
 	{
 		if( !Q_stricmp( mod->name, name ))
 		{
@@ -1267,8 +1263,15 @@ static model_t *CL_LoadSpriteModel( const char *filename, uint type, uint texFla
 	}
 
 	// find a free model slot spot
-	for( i = 0, mod = clgame.sprites + start; i < MAX_CLIENT_SPRITES / 2; i++, mod++ )
-		if( !mod->name[0] ) break; // this is a valid spot
+	// use low indices only for HUD sprites
+	// for GoldSrc bug compatibility
+	start = type == SPR_HUDSPRITE ? 0 : MAX_CLIENT_SPRITES / 2;
+
+	for( i = 0, mod = &clgame.sprites[start]; i < MAX_CLIENT_SPRITES / 2; i++, mod++ )
+	{
+		if( !mod->name[0] )
+			break; // this is a valid spot
+	}
 
 	if( i == MAX_CLIENT_SPRITES / 2 )
 	{
@@ -1320,9 +1323,10 @@ HSPRITE pfnSPR_LoadExt( const char *szPicName, uint texFlags )
 =========
 pfnSPR_Load
 
+function exported for support GoldSrc Monitor utility
 =========
 */
-static HSPRITE GAME_EXPORT pfnSPR_Load( const char *szPicName )
+HSPRITE EXPORT pfnSPR_Load( const char *szPicName )
 {
 	model_t	*spr;
 
@@ -1368,9 +1372,10 @@ static const model_t *CL_GetSpritePointer( HSPRITE hSprite )
 =========
 pfnSPR_Frames
 
+function exported for support GoldSrc Monitor utility
 =========
 */
-static int GAME_EXPORT pfnSPR_Frames( HSPRITE hPic )
+int EXPORT pfnSPR_Frames( HSPRITE hPic )
 {
 	int	numFrames = 0;
 

engine/client/cl_gameui.c

@@ -414,11 +414,15 @@ static void UI_ConvertGameInfo( GAMEINFO *out, gameinfo_t *in )
 	out->gamemode = in->gamemode;
 
 	if( in->nomodels )
-		out->flags |= GFL_NOMODELS;
+		SetBits( out->flags, GFL_NOMODELS );
 	if( in->noskills )
-		out->flags |= GFL_NOSKILLS;
+		SetBits( out->flags, GFL_NOSKILLS );
 	if( in->render_picbutton_text )
-		out->flags |= GFL_RENDER_PICBUTTON_TEXT;
+		SetBits( out->flags, GFL_RENDER_PICBUTTON_TEXT );
+	if( in->hd_background )
+		SetBits( out->flags, GFL_HD_BACKGROUND );
+	if( in->animated_title )
+		SetBits( out->flags, GFL_ANIMATED_TITLE );
 }
 
 /*

engine/client/cl_main.c

@@ -87,6 +87,7 @@ static CVAR_DEFINE_AUTO( model, "", FCVAR_USERINFO|FCVAR_ARCHIVE|FCVAR_FILTERABL
 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" );
+static CVAR_DEFINE_AUTO( cl_maxframetime, "0", 0, "set deadline timer for client rendering to catch freezes" );
 
 client_t		cl;
 client_static_t	cls;
@@ -2917,6 +2918,7 @@ void CL_InitLocal( void )
 	Cvar_RegisterVariable( &cl_showevents );
 	Cvar_Get( "lastdemo", "", FCVAR_ARCHIVE, "last played demo" );
 	Cvar_RegisterVariable( &ui_renderworld );
+	Cvar_RegisterVariable( &cl_maxframetime );
 
 	// these two added to shut up CS 1.5 about 'unknown' commands
 	Cvar_Get( "lightgamma", "1", FCVAR_ARCHIVE, "ambient lighting level (legacy, unused)" );
@@ -3057,6 +3059,8 @@ void Host_ClientFrame( void )
 {
 	// if client is not active, do nothing
 	if( !cls.initialized ) return;
+	if( cls.key_dest == key_game && cls.state == ca_active && !Con_Visible() )
+		Platform_SetTimer( cl_maxframetime.value );
 
 	// if running the server remotely, send intentions now after
 	// the incoming messages have been read

engine/client/cl_parse.c

@@ -904,6 +904,10 @@ void CL_ParseServerData( sizebuf_t *msg, qboolean legacy )
 	background = MSG_ReadOneBit( msg );
 	Q_strncpy( gamefolder, MSG_ReadString( msg ), sizeof( gamefolder ));
 	host.features = (uint)MSG_ReadLong( msg );
+	host.features &= legacy ? ENGINE_LEGACY_FEATURES_MASK : ENGINE_FEATURES_MASK;
+
+	if( !Host_IsLocalGame( ))
+		Host_PrintEngineFeatures( host.features );
 
 	if( !legacy )
 	{

engine/client/cl_remap.c

@@ -78,7 +78,7 @@ CL_CreateRawTextureFromPixels
 Convert texture_t struct into mstudiotexture_t prototype
 ====================
 */
-byte *CL_CreateRawTextureFromPixels( texture_t *tx, size_t *size, int topcolor, int bottomcolor )
+static byte *CL_CreateRawTextureFromPixels( texture_t *tx, size_t *size, int topcolor, int bottomcolor )
 {
 	static mstudiotexture_t	pin;
 	byte			*pal;
@@ -111,7 +111,7 @@ CL_DuplicateTexture
 Dupliacte texture with remap pixels
 ====================
 */
-void CL_DuplicateTexture( cl_entity_t *entity, model_t *model, mstudiotexture_t *ptexture, int topcolor, int bottomcolor )
+static void CL_DuplicateTexture( cl_entity_t *entity, model_t *model, mstudiotexture_t *ptexture, int topcolor, int bottomcolor )
 {
 	const char *name;
 	texture_t		*tx = NULL;
@@ -154,7 +154,7 @@ CL_UpdateStudioTexture
 Update texture top and bottom colors
 ====================
 */
-void CL_UpdateStudioTexture( cl_entity_t *entity, mstudiotexture_t *ptexture, int topcolor, int bottomcolor )
+static void CL_UpdateStudioTexture( cl_entity_t *entity, mstudiotexture_t *ptexture, int topcolor, int bottomcolor )
 {
 	rgbdata_t		*pic;
 	texture_t		*tx = NULL;
@@ -215,7 +215,7 @@ CL_UpdateAliasTexture
 Update texture top and bottom colors
 ====================
 */
-void CL_UpdateAliasTexture( cl_entity_t *entity, unsigned short *texture, int skinnum, int topcolor, int bottomcolor )
+static void CL_UpdateAliasTexture( cl_entity_t *entity, unsigned short *texture, int skinnum, int topcolor, int bottomcolor )
 {
 	char	texname[MAX_QPATH];
 	rgbdata_t	skin, *pic;
@@ -247,6 +247,68 @@ void CL_UpdateAliasTexture( cl_entity_t *entity, unsigned short *texture, int sk
 	ref.dllFuncs.GL_ProcessTexture( *texture, -1.0f, topcolor, bottomcolor );
 }
 
+/*
+====================
+CL_FreeRemapInfo
+
+Release remap info per entity
+====================
+*/
+static void CL_FreeRemapInfo( remap_info_t *info )
+{
+	int	i;
+
+	Assert( info != NULL );
+
+	// release all colormap texture copies
+	for( i = 0; i < info->numtextures; i++ )
+	{
+		if( info->ptexture != NULL )
+		{
+			if( FBitSet( info->ptexture[i].flags, STUDIO_NF_COLORMAP ))
+				ref.dllFuncs.GL_FreeTexture( info->ptexture[i].index );
+		}
+
+		if( info->textures[i] != 0 )
+			ref.dllFuncs.GL_FreeTexture( info->textures[i] );
+	}
+
+	Mem_Free( info ); // release struct
+}
+
+/*
+====================
+CL_UpdateRemapInfo
+
+Update all remaps per entity
+====================
+*/
+static void CL_UpdateRemapInfo( cl_entity_t *entity, int topcolor, int bottomcolor )
+{
+	remap_info_t	*info;
+	int		i;
+
+	i = ( entity == &clgame.viewent ) ? clgame.maxEntities : entity->curstate.number;
+	info = clgame.remap_info[i];
+	if( !info ) return; // no remap info
+
+	if( info->topcolor == topcolor && info->bottomcolor == bottomcolor )
+		return; // values is valid
+
+	for( i = 0; i < info->numtextures; i++ )
+	{
+		if( info->ptexture != NULL )
+		{
+			if( FBitSet( info->ptexture[i].flags, STUDIO_NF_COLORMAP ))
+				CL_UpdateStudioTexture( entity, &info->ptexture[i], topcolor, bottomcolor );
+		}
+		else CL_UpdateAliasTexture( entity, &info->textures[i], i, topcolor, bottomcolor );
+	}
+
+	info->topcolor = topcolor;
+	info->bottomcolor = bottomcolor;
+}
+
 /*
 ====================
 CL_AllocRemapInfo
@@ -255,7 +317,7 @@ Allocate new remap info per entity
 and make copy of remap textures
 ====================
 */
-void CL_AllocRemapInfo( cl_entity_t *entity, model_t *model, int topcolor, int bottomcolor )
+static void CL_AllocRemapInfo( cl_entity_t *entity, model_t *model, int topcolor, int bottomcolor )
 {
 	remap_info_t	*info;
 	studiohdr_t	*phdr;
@@ -362,68 +424,6 @@ void CL_AllocRemapInfo( cl_entity_t *entity, model_t *model, int topcolor, int b
 	info->model = model;
 }
 
-/*
-====================
-CL_UpdateRemapInfo
-
-Update all remaps per entity
-====================
-*/
-void CL_UpdateRemapInfo( cl_entity_t *entity, int topcolor, int bottomcolor )
-{
-	remap_info_t	*info;
-	int		i;
-
-	i = ( entity == &clgame.viewent ) ? clgame.maxEntities : entity->curstate.number;
-	info = clgame.remap_info[i];
-	if( !info ) return; // no remap info
-
-	if( info->topcolor == topcolor && info->bottomcolor == bottomcolor )
-		return; // values is valid
-
-	for( i = 0; i < info->numtextures; i++ )
-	{
-		if( info->ptexture != NULL )
-		{
-			if( FBitSet( info->ptexture[i].flags, STUDIO_NF_COLORMAP ))
-				CL_UpdateStudioTexture( entity, &info->ptexture[i], topcolor, bottomcolor );
-		}
-		else CL_UpdateAliasTexture( entity, &info->textures[i], i, topcolor, bottomcolor );
-	}
-
-	info->topcolor = topcolor;
-	info->bottomcolor = bottomcolor;
-}
-
-/*
-====================
-CL_FreeRemapInfo
-
-Release remap info per entity
-====================
-*/
-void CL_FreeRemapInfo( remap_info_t *info )
-{
-	int	i;
-
-	Assert( info != NULL );
-
-	// release all colormap texture copies
-	for( i = 0; i < info->numtextures; i++ )
-	{
-		if( info->ptexture != NULL )
-		{
-			if( FBitSet( info->ptexture[i].flags, STUDIO_NF_COLORMAP ))
-				ref.dllFuncs.GL_FreeTexture( info->ptexture[i].index );
-		}
-
-		if( info->textures[i] != 0 )
-			ref.dllFuncs.GL_FreeTexture( info->textures[i] );
-	}
-
-	Mem_Free( info ); // release struct
-}
-
 /*
 ====================
 CL_ClearAllRemaps
@@ -446,3 +446,21 @@ void CL_ClearAllRemaps( void )
 	}
 	clgame.remap_info = NULL;
 }
+
+/*
+=============
+CL_EntitySetRemapColors
+=============
+*/
+qboolean CL_EntitySetRemapColors( cl_entity_t *e, model_t *mod, int top, int bottom )
+{
+	CL_AllocRemapInfo( e, mod, top, bottom );
+
+	if( CL_GetRemapInfoForEntity( e ))
+	{
+		CL_UpdateRemapInfo( e, top, bottom );
+		return true;
+	}
+
+	return false;
+}

engine/client/cl_render.c

@@ -207,6 +207,8 @@ intptr_t CL_RenderGetParm( const int parm, const int arg, const qboolean checkRe
 			return pfnNumberOfEntities();
 		case PARM_NUMMODELS:
 			return cl.nummodels;
+		case PARM_WORLD_VERSION:
+			return world.version;
 		}
 	}
 	return 0;

engine/client/cl_tent.c

@@ -2665,7 +2665,7 @@ void CL_UpdateFlashlight( cl_entity_t *ent )
 	// update flashlight endpos
 	dl = CL_AllocDlight( ent->index );
 #if 1
-	hit = CL_GetEntityByIndex( clgame.pmove->visents[trace.ent].info );
+	hit = CL_GetEntityByIndex( clgame.pmove->physents[trace.ent].info );
 	if( hit && hit->model && ( hit->model->type == mod_alias || hit->model->type == mod_studio ))
 		VectorCopy( hit->origin, dl->origin );
 	else VectorCopy( trace.endpos, dl->origin );

engine/client/cl_video.c

@@ -202,7 +202,6 @@ SCR_PlayCinematic
 */
 qboolean SCR_PlayCinematic( const char *arg )
 {
-	string		path;
 	const char	*fullpath;
 
 	fullpath = FS_GetDiskPath( arg, false );

engine/client/cl_view.c

@@ -549,5 +549,6 @@ void V_PostRender( void )
 
 	SCR_MakeScreenShot();
 	ref.dllFuncs.R_AllowFog( true );
+	Platform_SetTimer( 0.0f );
 	ref.dllFuncs.R_EndFrame();
 }

engine/client/client.h

@@ -996,9 +996,7 @@ void CL_EmitEntities( void );
 // cl_remap.c
 //
 remap_info_t *CL_GetRemapInfoForEntity( cl_entity_t *e );
-void CL_AllocRemapInfo( cl_entity_t *entity, model_t *model, int topcolor, int bottomcolor );
-void CL_FreeRemapInfo( remap_info_t *info );
-void CL_UpdateRemapInfo( cl_entity_t *ent, int topcolor, int bottomcolor );
+qboolean CL_EntitySetRemapColors( cl_entity_t *e, model_t *mod, int top, int bottom );
 void CL_ClearAllRemaps( void );
 
 //

engine/client/input.c

@@ -172,8 +172,6 @@ void IN_ToggleClientMouse( int newstate, int oldstate )
 {
 	if( newstate == oldstate )
 		return;
-	if( m_ignore.value )
-		return;
 
 	// since SetCursorType controls cursor visibility
 	// execute it first, and then check mouse grab state
@@ -194,6 +192,10 @@ void IN_ToggleClientMouse( int newstate, int oldstate )
 #endif
 	}
 
+	// don't leave the user without cursor if they enabled m_ignore
+	if( m_ignore.value )
+		return;
+
 	if( oldstate == key_game )
 	{
 		IN_DeactivateMouse();

engine/client/ref_common.c

@@ -104,9 +104,9 @@ static void pfnGetPredictedOrigin( vec3_t v )
 	VectorCopy( cl.simorg, v );
 }
 
-static color24 *pfnCL_GetPaletteColor( int color ) // clgame.palette[color]
+static color24 *pfnCL_GetPaletteColor( void ) // clgame.palette[color]
 {
-	return &clgame.palette[color];
+	return clgame.palette;
 }
 
 static void pfnCL_GetScreenInfo( int *width, int *height ) // clgame.scrInfo, ptrs may be NULL
@@ -158,11 +158,6 @@ static int pfnGetStudioModelInterface( int version, struct r_studio_interface_s
 		0;
 }
 
-static poolhandle_t pfnImage_GetPool( void )
-{
-	return host.imagepool;
-}
-
 static const bpc_desc_t *pfnImage_GetPFDesc( int idx )
 {
 	return &PFDesc[idx];
@@ -212,6 +207,11 @@ static qboolean R_Init_Video_( const int type )
 	return R_Init_Video( type );
 }
 
+static model_t **pfnGetModels( void )
+{
+	return cl.models;
+}
+
 static ref_api_t gEngfuncs =
 {
 	pfnEngineGetParm,
@@ -246,9 +246,7 @@ static ref_api_t gEngfuncs =
 	Con_DrawString,
 	CL_DrawCenterPrint,
 
-	CL_GetLocalPlayer,
 	CL_GetViewModel,
-	CL_GetEntityByIndex,
 	R_BeamGetEntity,
 	CL_GetWaterEntity,
 	CL_AddVisibleEntity,
@@ -272,12 +270,10 @@ static ref_api_t gEngfuncs =
 
 	Mod_ForName,
 	pfnMod_Extradata,
-	CL_ModelHandle,
+	pfnGetModels,
 
+	CL_EntitySetRemapColors,
 	CL_GetRemapInfoForEntity,
-	CL_AllocRemapInfo,
-	CL_FreeRemapInfo,
-	CL_UpdateRemapInfo,
 
 	CL_ExtraUpdate,
 	Host_Error,
@@ -285,7 +281,6 @@ static ref_api_t gEngfuncs =
 	COM_RandomFloat,
 	COM_RandomLong,
 	pfnRefGetScreenFade,
-	CL_TextMessageGet,
 	pfnGetPredictedOrigin,
 	pfnCL_GetPaletteColor,
 	pfnCL_GetScreenInfo,
@@ -349,7 +344,6 @@ static ref_api_t gEngfuncs =
 	FS_CopyImage,
 	FS_FreeImage,
 	Image_SetMDLPointer,
-	pfnImage_GetPool,
 	pfnImage_GetPFDesc,
 
 	pfnDrawNormalTriangles,
@@ -431,7 +425,7 @@ static qboolean R_LoadProgs( const char *name )
 	// make local copy of engfuncs to prevent overwrite it with user dll
 	memcpy( &gpEngfuncs, &gEngfuncs, sizeof( gpEngfuncs ));
 
-	if( !GetRefAPI( REF_API_VERSION, &ref.dllFuncs, &gpEngfuncs, &refState ))
+	if( GetRefAPI( REF_API_VERSION, &ref.dllFuncs, &gpEngfuncs, &refState ) != REF_API_VERSION )
 	{
 		COM_FreeLibrary( ref.hInstance );
 		Con_Reportf( "R_LoadProgs: can't init renderer API: wrong version\n" );
@@ -569,6 +563,9 @@ static void R_CollectRendererNames( void )
 #if XASH_REF_GL4ES_ENABLED
 		"gl4es",
 #endif
+#if XASH_REF_GLES3COMPAT_ENABLED
+		"gles3compat",
+#endif
 #if XASH_REF_SOFT_ENABLED
 		"soft",
 #endif
@@ -589,6 +586,9 @@ static void R_CollectRendererNames( void )
 #if XASH_REF_GL4ES_ENABLED
 		"GL4ES",
 #endif
+#if XASH_REF_GLES3COMPAT_ENABLED
+		"GLES3 (gl2_shim)"
+#endif
 #if XASH_REF_SOFT_ENABLED
 		"Software",
 #endif

engine/common/common.h

@@ -422,8 +422,8 @@ void Cmd_Escape( char *newCommand, const char *oldCommand, int len );
 // zone.c
 //
 void Memory_Init( void );
-void *_Mem_Realloc( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline );
-void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline );
+void *_Mem_Realloc( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
+void *_Mem_Alloc( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
 poolhandle_t _Mem_AllocPool( const char *name, const char *filename, int fileline );
 void _Mem_FreePool( poolhandle_t *poolptr, const char *filename, int fileline );
 void _Mem_EmptyPool( poolhandle_t poolptr, const char *filename, int fileline );
@@ -552,7 +552,7 @@ qboolean Host_IsLocalGame( void );
 qboolean Host_IsLocalClient( void );
 void Host_ShutdownServer( void );
 void Host_Error( const char *error, ... ) _format( 1 );
-void Host_PrintEngineFeatures( void );
+void Host_PrintEngineFeatures( int features );
 void Host_Frame( float time );
 void Host_InitDecals( void );
 void Host_Credits( void );
@@ -793,7 +793,7 @@ void VID_Init( void );
 void UI_SetActiveMenu( qboolean fActive );
 void UI_ShowConnectionWarning( void );
 void Cmd_Null_f( void );
-void Rcon_Print( const char *pMsg );
+void Rcon_Print( host_redirect_t *rd, const char *pMsg );
 qboolean COM_ParseVector( char **pfile, float *v, size_t size );
 void COM_NormalizeAngles( vec3_t angles );
 int COM_FileSize( const char *filename );

engine/common/crashhandler.c

@@ -320,7 +320,9 @@ void Sys_RestoreCrashHandler( void )
 
 #elif XASH_FREEBSD || XASH_NETBSD || XASH_OPENBSD || XASH_ANDROID || XASH_LINUX
 // Posix signal handler
+#ifndef XASH_OPENBSD
 #include <ucontext.h>
+#endif
 #include <signal.h>
 #include <sys/mman.h>
 #include "library.h"
@@ -488,7 +490,7 @@ static void Sys_Crash( int signal, siginfo_t *si, void *context)
 #ifdef XASH_SDL
 	SDL_SetWindowGrab( host.hWnd, SDL_FALSE );
 #endif
-	MSGBOX( message );
+	Platform_MessageBox( "Xash Error", message, false );
 
 	// log saved, now we can try to save configs and close log correctly, it may crash
 	if( host.type == HOST_NORMAL )

engine/common/cvar.c

@@ -1136,8 +1136,6 @@ As Cvar_Set, but also flags it as glconfig
 */
 void Cvar_SetGL_f( void )
 {
-	convar_t *var;
-
 	if( Cmd_Argc() != 3 )
 	{
 		Con_Printf( S_USAGE "setgl <variable> <value>\n" );

engine/common/host.c

@@ -52,7 +52,7 @@ struct tests_stats_s tests_stats;
 #endif
 
 CVAR_DEFINE( host_developer, "developer", "0", FCVAR_FILTERABLE, "engine is in development-mode" );
-CVAR_DEFINE_AUTO( sys_timescale, "1.0", FCVAR_CHEAT|FCVAR_FILTERABLE, "scale frame time" );
+CVAR_DEFINE_AUTO( sys_timescale, "1.0", FCVAR_FILTERABLE, "scale frame time" );
 CVAR_DEFINE_AUTO( sys_ticrate, "100", 0, "framerate in dedicated mode" );
 
 static CVAR_DEFINE_AUTO( host_serverstate, "0", FCVAR_READ_ONLY, "displays current server state" );
@@ -62,6 +62,7 @@ CVAR_DEFINE_AUTO( host_limitlocal, "0", 0, "apply cl_cmdrate and rate to loopbac
 CVAR_DEFINE( host_maxfps, "fps_max", "72", FCVAR_ARCHIVE|FCVAR_FILTERABLE, "host fps upper limit" );
 static CVAR_DEFINE_AUTO( host_framerate, "0", FCVAR_FILTERABLE, "locks frame timing to this value in seconds" );
 static CVAR_DEFINE( host_sleeptime, "sleeptime", "1", FCVAR_ARCHIVE|FCVAR_FILTERABLE, "milliseconds to sleep for each frame. higher values reduce fps accuracy" );
+static CVAR_DEFINE_AUTO( host_sleeptime_debug, "0", 0, "print sleeps between frames" );
 CVAR_DEFINE( con_gamemaps, "con_mapfilter", "1", FCVAR_ARCHIVE, "when true show only maps in game folder" );
 
 void Sys_PrintUsage( void )
@@ -139,7 +140,7 @@ void Sys_PrintUsage( void )
 	O("-sdl_joy_old_api ","use SDL legacy joystick API")
 	O("-sdl_renderer <n>","use alternative SDL_Renderer for software")
 #endif // XASH_SDL
-#if XASH_ANDROID
+#if XASH_ANDROID && !XASH_SDL
 	O("-nativeegl       ","use native egl implementation. Use if screen does not update or black")
 #endif // XASH_ANDROID
 #if XASH_DOS
@@ -189,22 +190,27 @@ void Host_ShutdownServer( void )
 Host_PrintEngineFeatures
 ================
 */
-void Host_PrintEngineFeatures( void )
+void Host_PrintEngineFeatures( int features )
 {
-	if( FBitSet( host.features, ENGINE_WRITE_LARGE_COORD ))
-		Con_Reportf( "^3EXT:^7 big world support enabled\n" );
+	const char *features_str[] =
+	{
+		"Big World Support",
+		"Quake Compatibility",
+		"Deluxemap Support",
+		"Improved MOVETYPE_PUSH",
+		"Large Lightmaps",
+		"Stupid Quake Bug Compensation",
+		"Improved Trace Line",
+		"Studio MOVETYPE_STEP Lerping",
+		"Linear Gamma Space"
+	};
+	int i;
 
-	if( FBitSet( host.features, ENGINE_LOAD_DELUXEDATA ))
-		Con_Reportf( "^3EXT:^7 deluxemap support enabled\n" );
-
-	if( FBitSet( host.features, ENGINE_PHYSICS_PUSHER_EXT ))
-		Con_Reportf( "^3EXT:^7 Improved MOVETYPE_PUSH is used\n" );
-
-	if( FBitSet( host.features, ENGINE_LARGE_LIGHTMAPS ))
-		Con_Reportf( "^3EXT:^7 Large lightmaps enabled\n" );
-
-	if( FBitSet( host.features, ENGINE_COMPENSATE_QUAKE_BUG ))
-		Con_Reportf( "^3EXT:^7 Compensate quake bug enabled\n" );
+	for( i = 0; i < ARRAYSIZE( features_str ); i++ )
+	{
+		if( FBitSet( features, BIT( i )))
+			Con_Reportf( "^3EXT:^7 %s is enabled\n", features_str[i] );
+	}
 }
 
 /*
@@ -618,6 +624,84 @@ double Host_CalcFPS( void )
 	return fps;
 }
 
+static qboolean Host_Autosleep( double dt, double scale )
+{
+	double targetframetime, fps;
+	int sleep;
+
+	fps = Host_CalcFPS();
+
+	if( fps <= 0 )
+		return true;
+
+	// limit fps to withing tolerable range
+	fps = bound( MIN_FPS, fps, MAX_FPS );
+
+	if( Host_IsDedicated( ))
+		targetframetime = ( 1.0 / ( fps + 1.0 ));
+	else targetframetime = ( 1.0 / fps );
+
+	sleep = Host_CalcSleep();
+	if( sleep == 0 ) // no sleeps between frames, much simpler code
+	{
+		if( dt < targetframetime * scale )
+			return false;
+	}
+	else
+	{
+		static double timewindow; // allocate a time window for sleeps
+		static int counter; // for debug
+		static double realsleeptime;
+		const double sleeptime = sleep * 0.001;
+
+		if( dt < targetframetime * scale )
+		{
+			// if we have allocated time window, try to sleep
+			if( timewindow > realsleeptime )
+			{
+				// Sys_Sleep isn't guaranteed to sleep an exact amount of milliseconds
+				// so we measure the real sleep time and use it to decrease the window
+				double t1 = Sys_DoubleTime(), t2;
+				Sys_Sleep( sleep ); // in msec!
+				t2 = Sys_DoubleTime();
+				realsleeptime = t2 - t1;
+
+				timewindow -= realsleeptime;
+
+				if( host_sleeptime_debug.value )
+				{
+					counter++;
+
+					Con_NPrintf( counter, "%d: %.4f %.4f", counter, timewindow, realsleeptime );
+				}
+			}
+
+			return false;
+		}
+
+		// if we exhausted this time window, allocate a new one after new frame
+		if( timewindow <= realsleeptime )
+		{
+			double targetsleeptime = targetframetime - host.pureframetime * 2;
+
+			if( targetsleeptime > 0 )
+				timewindow = targetsleeptime;
+			else timewindow = 0;
+
+			realsleeptime = sleeptime; // reset in case CPU was too busy
+
+			if( host_sleeptime_debug.value )
+			{
+				counter = 0;
+
+				Con_NPrintf( 0, "tgt = %.4f, pft = %.4f, wnd = %.4f", targetframetime, host.pureframetime, timewindow );
+			}
+		}
+	}
+
+	return true;
+}
+
 /*
 ===================
 Host_FilterTime
@@ -628,55 +712,15 @@ Returns false if the time is too short to run a frame
 qboolean Host_FilterTime( float time )
 {
 	static double	oldtime;
-	double fps, scale = sys_timescale.value;
+	double dt;
+	double scale = sys_timescale.value;
 
 	host.realtime += time * scale;
-	fps = Host_CalcFPS();
+	dt = host.realtime - oldtime;
 
 	// clamp the fps in multiplayer games
-	if( fps != 0.0 )
-	{
-		static int sleeps;
-		double targetframetime;
-		int sleeptime = Host_CalcSleep();
-
-		// limit fps to withing tolerable range
-		fps = bound( MIN_FPS, fps, MAX_FPS );
-
-		if( Host_IsDedicated( ))
-			targetframetime = ( 1.0 / ( fps + 1.0 ));
-		else targetframetime = ( 1.0 / fps );
-
-		if(( host.realtime - oldtime ) < targetframetime * scale )
-		{
-			if( sleeptime > 0 && sleeps > 0 )
-			{
-				Sys_Sleep( sleeptime );
-				sleeps--;
-			}
-
-			return false;
-		}
-
-		if( sleeptime > 0 && sleeps <= 0 )
-		{
-			if( host.status == HOST_FRAME )
-			{
-				// give few sleeps this frame with small margin
-				double targetsleeptime = targetframetime - host.pureframetime * 2;
-
-				// don't sleep if we can't keep up with the framerate
-				if( targetsleeptime > 0 )
-					sleeps = targetsleeptime / ( sleeptime * 0.001 );
-				else sleeps = 0;
-			}
-			else
-			{
-				// always sleep at least once in minimized/nofocus state
-				sleeps = 1;
-			}
-		}
-	}
+	if( !Host_Autosleep( dt, scale ))
+		return false;
 
 	host.frametime = host.realtime - oldtime;
 	host.realframetime = bound( MIN_FRAMETIME, host.frametime, MAX_FRAMETIME );
@@ -756,7 +800,7 @@ void GAME_EXPORT Host_Error( const char *error, ... )
 			Key_SetKeyDest( key_console );
 			Con_Printf( "Host_Error: %s", hosterror1 );
 		}
-		else MSGBOX2( hosterror1 );
+		else Platform_MessageBox( "Host Error", hosterror1, true );
 	}
 
 	// host is shutting down. don't invoke infinite loop
@@ -1181,6 +1225,7 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
 	Cvar_RegisterVariable( &host_maxfps );
 	Cvar_RegisterVariable( &host_framerate );
 	Cvar_RegisterVariable( &host_sleeptime );
+	Cvar_RegisterVariable( &host_sleeptime_debug );
 	Cvar_RegisterVariable( &host_gameloaded );
 	Cvar_RegisterVariable( &host_clientloaded );
 	Cvar_RegisterVariable( &host_limitlocal );

engine/common/imagelib/img_ktx2.c

@@ -87,6 +87,12 @@ static qboolean Image_KTX2Parse( const ktx2_header_t *header, const byte *buffer
 		return false;
 	}
 
+	if( header->levelCount == 0 )
+	{
+		Con_DPrintf( S_ERROR "%s: file has no mip levels\n", __FUNCTION__ );
+		return false;
+	}
+
 	if( header->pixelDepth > 1 )
 	{
 		Con_DPrintf( S_ERROR "%s: unsupported KTX2 pixelDepth %d\n", __FUNCTION__, header->pixelDepth );

engine/common/mod_bmodel.c

@@ -980,7 +980,7 @@ Mod_SampleSizeForFace
 return the current lightmap resolution per face
 ==================
 */
-int Mod_SampleSizeForFace( msurface_t *surf )
+int Mod_SampleSizeForFace( const msurface_t *surf )
 {
 	if( !surf || !surf->texinfo )
 		return LM_SAMPLE_SIZE;
@@ -2998,6 +2998,7 @@ static qboolean Mod_LoadBmodelLumps( model_t *mod, const byte *mod_base, qboolea
 
 	if( isworld )
 	{
+		world.version = bmod->version;
 #if !XASH_DEDICATED
 		Mod_InitDebugHulls( mod );	// FIXME: build hulls for separate bmodels (shells, medkits etc)
 		world.deluxedata = bmod->deluxedata_out;	// deluxemap data pointer

engine/common/mod_local.h

@@ -113,6 +113,8 @@ typedef struct world_static_s
 	// tree visualization stuff
 	int		recursion_level;
 	int		max_recursion;
+
+	uint32_t version; // BSP version
 } world_static_t;
 
 #ifndef REF_DLL
@@ -155,7 +157,7 @@ int Mod_CheckLump( const char *filename, const int lump, int *lumpsize );
 int Mod_ReadLump( const char *filename, const int lump, void **lumpdata, int *lumpsize );
 int Mod_SaveLump( const char *filename, const int lump, void *lumpdata, int lumpsize );
 mleaf_t *Mod_PointInLeaf( const vec3_t p, mnode_t *node );
-int Mod_SampleSizeForFace( msurface_t *surf );
+int Mod_SampleSizeForFace( const msurface_t *surf );
 byte *Mod_GetPVSForPoint( const vec3_t p );
 void Mod_UnloadBrushModel( model_t *mod );
 void Mod_PrintWorldStats_f( void );

engine/common/model.c

@@ -111,6 +111,7 @@ void Mod_FreeModel( model_t *mod )
 
 	if( mod->type == mod_brush && FBitSet( mod->flags, MODEL_WORLD ) )
 	{
+		world.version = 0;
 		world.shadowdata = NULL;
 		world.deluxedata = NULL;
 	}

engine/common/net_encode.c

@@ -1087,7 +1087,6 @@ int Delta_TestBaseline( entity_state_t *from, entity_state_t *to, qboolean playe
 	delta_info_t	*dt = NULL;
 	delta_t		*pField;
 	int		i, countBits;
-	int		numChanges = 0;
 
 	countBits = MAX_ENTITY_BITS + 2;
 
@@ -1121,7 +1120,7 @@ int Delta_TestBaseline( entity_state_t *from, entity_state_t *to, qboolean playe
 
 		if( !Delta_CompareField( pField, from, to, timebase ))
 		{
-			// strings are handled difference
+			// strings are handled differently
 			if( FBitSet( pField->flags, DT_STRING ))
 				countBits += Q_strlen((char *)((byte *)to + pField->offset )) * 8;
 			else countBits += pField->bits;

engine/common/net_ws.c

@@ -2200,6 +2200,8 @@ HTTP downloader
 =================================================
 */
 
+#define MAX_HTTP_BUFFER_SIZE (BIT( 13 ))
+
 typedef struct httpserver_s
 {
 	char host[256];
@@ -2240,7 +2242,7 @@ typedef struct httpfile_s
 	qboolean process;
 
 	// query or response
-   char buf[BUFSIZ+1];
+   char buf[MAX_HTTP_BUFFER_SIZE+1];
    int header_size, query_length, bytes_sent;
 } httpfile_t;
 
@@ -2385,18 +2387,18 @@ process incoming data
 */
 static qboolean HTTP_ProcessStream( httpfile_t *curfile )
 {
-	char buf[BUFSIZ+1];
+	char buf[sizeof( curfile->buf )];
 	char *begin = 0;
 	int res;
 
-	if( curfile->header_size >= BUFSIZ )
+	if( curfile->header_size >= sizeof( buf ))
 	{
-		Con_Reportf( S_ERROR "Header to big\n");
+		Con_Reportf( S_ERROR "Header too big, the size is %s\n", curfile->header_size );
 		HTTP_FreeFile( curfile, true );
 		return false;
 	}
 
-	while( ( res = recv( curfile->socket, buf, BUFSIZ - curfile->header_size, 0 )) > 0) // if we got there, we are receiving data
+	while( ( res = recv( curfile->socket, buf, sizeof( buf ) - curfile->header_size, 0 )) > 0) // if we got there, we are receiving data
 	{
 		curfile->blocktime = 0;
 
@@ -2409,7 +2411,7 @@ static qboolean HTTP_ProcessStream( httpfile_t *curfile )
 			if( begin ) // Got full header
 			{
 				int cutheadersize = begin - curfile->buf + 4; // after that begin of data
-				char *length;
+				char *content_length_line;
 
 				Con_Reportf( "HTTP: Got response!\n" );
 
@@ -2428,10 +2430,13 @@ static qboolean HTTP_ProcessStream( httpfile_t *curfile )
 				}
 
 				// print size
-				length = Q_stristr( curfile->buf, "Content-Length: " );
-				if( length )
+				content_length_line = Q_stristr( curfile->buf, "Content-Length: " );
+				if( content_length_line )
 				{
-					int size = Q_atoi( length += 16 );
+					int size;
+
+					content_length_line += sizeof( "Content-Length: " ) - 1;
+					size = Q_atoi( content_length_line );
 
 					Con_Reportf( "HTTP: File size is %d\n", size );
 
@@ -2873,6 +2878,10 @@ static void HTTP_AddCustomServer_f( void )
 	{
 		HTTP_AddCustomServer( Cmd_Argv( 1 ));
 	}
+	else
+	{
+		Con_Printf( S_USAGE "http_addcustomserver <url>\n" );
+	}
 }
 
 /*

engine/common/protocol.h

@@ -305,6 +305,14 @@ extern const char	*clc_strings[clc_lastmsg+1];
 #define MAX_LEGACY_EDICTS (1 << MAX_LEGACY_ENTITY_BITS) // 4096 edicts
 #define MIN_LEGACY_EDICTS 30
 
+// legacy engine features that can be implemented through currently supported features
+#define ENGINE_LEGACY_FEATURES_MASK   \
+	( ENGINE_WRITE_LARGE_COORD    \
+	| ENGINE_LOAD_DELUXEDATA      \
+	| ENGINE_LARGE_LIGHTMAPS      \
+	| ENGINE_COMPENSATE_QUAKE_BUG \
+	| ENGINE_COMPUTE_STUDIO_LERP  )
+
 // Master Server protocol
 #define MS_SCAN_REQUEST "1\xFF" "0.0.0.0:0\0" // TODO: implement IP filter
 

engine/common/system.c

@@ -402,7 +402,7 @@ void Sys_Warn( const char *format, ... )
 	Msg( "Sys_Warn: %s\n", text );
 
 	if( !Host_IsDedicated() ) // dedicated server should not hang on messagebox
-		MSGBOX(text);
+		Platform_MessageBox( "Xash Warning", text, false );
 }
 
 /*
@@ -446,8 +446,8 @@ void Sys_Error( const char *error, ... )
 #if XASH_WIN32
 		Wcon_ShowConsole( false );
 #endif
-		MSGBOX( text );
 		Sys_Print( text );
+		Platform_MessageBox( "Xash Error", text, false );
 	}
 	else
 	{
@@ -562,7 +562,7 @@ void Sys_Print( const char *pMsg )
 
 	Sys_PrintLog( pMsg );
 
-	Rcon_Print( pMsg );
+	Rcon_Print( &host.rd, pMsg );
 }
 
 /*

engine/common/system.h

@@ -30,9 +30,6 @@ extern "C" {
 #include "crtlib.h"
 #include "platform/platform.h"
 
-#define MSGBOX( x )	Platform_MessageBox( "Xash Error", (x), false )
-#define MSGBOX2( x )	Platform_MessageBox( "Host Error", (x), true )
-#define MSGBOX3( x )	Platform_MessageBox( "Host Recursive Error", (x), true )
 #define ASSERT( exp )	if(!( exp )) Sys_Error( "assert failed at %s:%i\n", __FILE__, __LINE__ )
 
 /*

engine/common/whereami.c

@@ -632,12 +632,14 @@ int WAI_PREFIX(getExecutablePath)(char* out, int capacity, int* dirname_length)
     else
     {
       const char* PATH = getenv("PATH");
+      const char* begin;
+      size_t argv0_length;
       if (!PATH)
         break;
 
-      size_t argv0_length = strlen(argv[0]);
+      argv0_length = strlen(argv[0]);
 
-      const char* begin = PATH;
+      begin = PATH;
       while (1)
       {
         const char* separator = strchr(begin, ':');

engine/menu_int.h

@@ -143,7 +143,7 @@ typedef struct ui_enginefuncs_s
 	void	*(*pfnKeyGetState)( const char *name );			// for mlook, klook etc
 
 	// engine memory manager
-	void*	(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline );
+	void*	(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline ) ALLOC_CHECK( 1 );
 	void	(*pfnMemFree)( void *mem, const char *filename, const int fileline );
 
 	// collect info from engine

engine/physint.h

@@ -86,7 +86,7 @@ typedef struct server_physics_api_s
 	const byte	*(*pfnGetTextureData)( unsigned int texnum );
 
 	// static allocations
-	void		*(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline );
+	void		*(*pfnMemAlloc)( size_t cb, const char *filename, const int fileline ) ALLOC_CHECK( 1 );
 	void		(*pfnMemFree)( void *mem, const char *filename, const int fileline );
 
 	// trace & contents

engine/platform/android/android.c

@@ -32,10 +32,9 @@ struct jnimethods_s
 	JNIEnv *env;
 	jobject activity;
 	jclass actcls;
-	jmethodID getID;
-	jmethodID saveID;
-	jmethodID loadID;
-	jmethodID getKeyboardHeight;
+	jmethodID loadAndroidID;
+	jmethodID getAndroidID;
+	jmethodID saveAndroidID;
 } jni;
 
 void Android_Init( void )
@@ -43,10 +42,9 @@ void Android_Init( void )
 	jni.env = (JNIEnv *)SDL_AndroidGetJNIEnv();
 	jni.activity = (jobject)SDL_AndroidGetActivity();
 	jni.actcls = (*jni.env)->GetObjectClass( jni.env, jni.activity );
-	jni.loadID = (*jni.env)->GetMethodID( jni.env, jni.actcls, "loadAndroidID", "()Ljava/lang/String;" );
-	jni.getID = (*jni.env)->GetMethodID( jni.env, jni.actcls, "getAndroidID", "()Ljava/lang/String;" );
-	jni.saveID = (*jni.env)->GetMethodID( jni.env, jni.actcls, "saveAndroidID", "(Ljava/lang/String;)V" );
-	jni.getKeyboardHeight = (*jni.env)->GetMethodID( jni.env, jni.actcls, "getKeyboardHeight", "()I" );
+	jni.loadAndroidID = (*jni.env)->GetMethodID( jni.env, jni.actcls, "loadAndroidID", "()Ljava/lang/String;" );
+	jni.getAndroidID = (*jni.env)->GetMethodID( jni.env, jni.actcls, "getAndroidID", "()Ljava/lang/String;" );
+	jni.saveAndroidID = (*jni.env)->GetMethodID( jni.env, jni.actcls, "saveAndroidID", "(Ljava/lang/String;)V" );
 
 	SDL_SetHint( SDL_HINT_ORIENTATIONS, "LandscapeLeft LandscapeRight" );
 	SDL_SetHint( SDL_HINT_JOYSTICK_HIDAPI_STEAM, "1" );
@@ -95,7 +93,7 @@ const char *Android_GetAndroidID( void )
 
 	if( COM_CheckString( id ) ) return id;
 
-	resultJNIStr = (*jni.env)->CallObjectMethod( jni.env, jni.activity, jni.getID );
+	resultJNIStr = (*jni.env)->CallObjectMethod( jni.env, jni.activity, jni.getAndroidID );
 	resultCStr = (*jni.env)->GetStringUTFChars( jni.env, resultJNIStr, NULL );
 	Q_strncpy( id, resultCStr, sizeof( id ) );
 	(*jni.env)->ReleaseStringUTFChars( jni.env, resultJNIStr, resultCStr );
@@ -114,7 +112,7 @@ const char *Android_LoadID( void )
 	jstring resultJNIStr;
 	const char *resultCStr;
 
-	resultJNIStr = (*jni.env)->CallObjectMethod( jni.env, jni.activity, jni.loadID );
+	resultJNIStr = (*jni.env)->CallObjectMethod( jni.env, jni.activity, jni.loadAndroidID );
 	resultCStr = (*jni.env)->GetStringUTFChars( jni.env, resultJNIStr, NULL );
 	Q_strncpy( id, resultCStr, sizeof( id ) );
 	(*jni.env)->ReleaseStringUTFChars( jni.env, resultJNIStr, resultCStr );
@@ -129,7 +127,7 @@ Android_SaveID
 */
 void Android_SaveID( const char *id )
 {
-	(*jni.env)->CallVoidMethod( jni.env, jni.activity, jni.saveID, (*jni.env)->NewStringUTF( jni.env, id ) );
+	(*jni.env)->CallVoidMethod( jni.env, jni.activity, jni.saveAndroidID, (*jni.env)->NewStringUTF( jni.env, id ) );
 }
 
 /*
@@ -144,14 +142,4 @@ void Platform_ShellExecute( const char *path, const char *parms )
 #endif
 }
 
-/*
-========================
-Android_GetKeyboardHeight
-========================
-*/
-int Android_GetKeyboardHeight( void )
-{
-	return (*jni.env)->CallIntMethod( jni.env, jni.activity, jni.getKeyboardHeight );
-}
-
 #endif // XASH_DEDICATED

engine/platform/linux/sys_linux.c

@@ -13,10 +13,16 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 
+#define _GNU_SOURCE
 #include <time.h>
 #include <stdlib.h>
 #include <fcntl.h>
 #include <dlfcn.h>
+#include <signal.h>
+#include <ucontext.h>
+#include <time.h>
+#include <unistd.h>
+#include <math.h>
 #include "platform/platform.h"
 
 static void *g_hsystemd;
@@ -103,3 +109,44 @@ void Linux_Shutdown( void )
 		g_hsystemd = NULL;
 	}
 }
+
+static void Linux_TimerHandler( int sig, siginfo_t *si, void *uc )
+{
+	timer_t  *tidp = si->si_value.sival_ptr;
+	int overrun = timer_getoverrun( *tidp );
+	Con_Printf( "Frame too long (overrun %d)!\n", overrun );
+}
+
+#define DEBUG_TIMER_SIGNAL SIGRTMIN
+
+void Linux_SetTimer( float tm )
+{
+	static timer_t timerid;
+
+	if( !timerid && tm )
+	{
+		struct sigevent    sev = { 0 };
+		struct sigaction   sa = { 0 };
+
+		sa.sa_flags = SA_SIGINFO;
+		sa.sa_sigaction = Linux_TimerHandler;
+		sigaction( DEBUG_TIMER_SIGNAL, &sa, NULL );
+		// this path availiable in POSIX, but may signal wrong thread...
+		// sev.sigev_notify = SIGEV_SIGNAL;
+		sev.sigev_notify = SIGEV_THREAD_ID;
+		sev._sigev_un._tid  = gettid();
+		sev.sigev_signo = DEBUG_TIMER_SIGNAL;
+		sev.sigev_value.sival_ptr = &timerid;
+		timer_create( CLOCK_REALTIME, &sev, &timerid );
+	}
+
+	if( timerid )
+	{
+		struct itimerspec  its = {0};
+		its.it_value.tv_sec = tm;
+		its.it_value.tv_nsec = 1000000000ULL * fmod( tm, 1.0f );
+		its.it_interval.tv_sec = 0;
+		its.it_interval.tv_nsec = 0;
+		timer_settime( timerid, 0, &its, NULL );
+	}
+}

engine/platform/platform.h

@@ -63,7 +63,6 @@ const char *Android_LoadID( void );
 void Android_SaveID( const char *id );
 void Android_Init( void );
 void *Android_GetNativeObject( const char *name );
-int Android_GetKeyboardHeight( void );
 #endif
 
 #if XASH_WIN32
@@ -92,6 +91,7 @@ void DOS_Shutdown( void );
 #if XASH_LINUX
 void Linux_Init( void );
 void Linux_Shutdown( void );
+void Linux_SetTimer( float time );
 #endif
 
 static inline void Platform_Init( void )
@@ -182,6 +182,13 @@ void Platform_SetClipboardText( const char *buffer );
 #define SDL_VERSION_ATLEAST( x, y, z ) 0
 #endif
 
+static void Platform_SetTimer( float time )
+{
+#if XASH_LINUX
+	Linux_SetTimer( time );
+#endif
+}
+
 /*
 ==============================================================================
 

engine/platform/sdl/vid_sdl.c

@@ -654,9 +654,9 @@ static void VID_SetWindowIcon( SDL_Window *hWnd )
 {
 	rgbdata_t *icon = NULL;
 	char iconpath[MAX_STRING];
+#if XASH_WIN32 // ICO support only for Win32
 	const char *localIcoPath;
 
-#if XASH_WIN32 // ICO support only for Win32
 	if(( localIcoPath = FS_GetDiskPath( GI->iconpath, true )))
 	{
 		HICON ico = (HICON)LoadImage( NULL, localIcoPath, IMAGE_ICON, 0, 0, LR_LOADFROMFILE|LR_DEFAULTSIZE );

engine/ref_api.h

@@ -34,7 +34,11 @@ GNU General Public License for more details.
 // 2. FS functions are removed, instead we have full fs_api_t
 // 3. SlerpBones, CalcBonePosition/Quaternion calls were moved to libpublic/mathlib
 // 4. R_StudioEstimateFrame now has time argument
-#define REF_API_VERSION 4
+// 5. Removed GetSomethingByIndex calls, renderers are supposed to cache pointer values
+//    Removed previously unused calls
+//    Simplified remapping calls
+//    GetRefAPI is now expected to return REF_API_VERSION
+#define REF_API_VERSION 5
 
 
 #define TF_SKY		(TF_SKYSIDE|TF_NOMIPMAP)
@@ -257,6 +261,7 @@ typedef enum
 	PARM_LOCAL_GAME        = -11,
 	PARM_NUMENTITIES       = -12, // local game only
 	PARM_NUMMODELS         = -13, // cl.nummodels
+	PARM_WORLD_VERSION     = -14,
 } ref_parm_e;
 
 typedef struct ref_api_s
@@ -299,15 +304,13 @@ typedef struct ref_api_s
 	void	(*CL_DrawCenterPrint)( void );
 
 	// entity management
-	struct cl_entity_s *(*GetLocalPlayer)( void );
 	struct cl_entity_s *(*GetViewModel)( void );
-	struct cl_entity_s *(*GetEntityByIndex)( int idx );
 	struct cl_entity_s *(*R_BeamGetEntity)( int index );
 	struct cl_entity_s *(*CL_GetWaterEntity)( const vec3_t p );
 	qboolean (*CL_AddVisibleEntity)( cl_entity_t *ent, int entityType );
 
 	// brushes
-	int (*Mod_SampleSizeForFace)( struct msurface_s *surf );
+	int (*Mod_SampleSizeForFace)( const struct msurface_s *surf );
 	qboolean (*Mod_BoxVisible)( const vec3_t mins, const vec3_t maxs, const byte *visbits );
 	struct world_static_s *(*GetWorld)( void ); // returns &world
 	mleaf_t *(*Mod_PointInLeaf)( const vec3_t p, mnode_t *node );
@@ -329,13 +332,11 @@ typedef struct ref_api_s
 	// model management
 	model_t *(*Mod_ForName)( const char *name, qboolean crash, qboolean trackCRC );
 	void *(*Mod_Extradata)( int type, model_t *model );
-	struct model_s *(*pfnGetModelByIndex)( int index ); // CL_ModelHandle
+	struct model_s **(*pfnGetModels)( void );
 
 	// remap
+	qboolean (*CL_EntitySetRemapColors)( cl_entity_t *e, model_t *mod, int top, int bottom );
 	struct remap_info_s *(*CL_GetRemapInfoForEntity)( cl_entity_t *e );
-	void (*CL_AllocRemapInfo)( cl_entity_t *entity, model_t *model, int topcolor, int bottomcolor );
-	void (*CL_FreeRemapInfo)( struct remap_info_s *info );
-	void (*CL_UpdateRemapInfo)( cl_entity_t *entity, int topcolor, int bottomcolor );
 
 	// utils
 	void  (*CL_ExtraUpdate)( void );
@@ -344,9 +345,8 @@ typedef struct ref_api_s
 	float (*COM_RandomFloat)( float rmin, float rmax );
 	int   (*COM_RandomLong)( int rmin, int rmax );
 	struct screenfade_s *(*GetScreenFade)( void );
-	struct client_textmessage_s *(*pfnTextMessageGet)( const char *pName );
 	void (*GetPredictedOrigin)( vec3_t v );
-	color24 *(*CL_GetPaletteColor)(int color); // clgame.palette[color]
+	color24 *(*CL_GetPaletteColor)( void ); // clgame.palette[color]
 	void (*CL_GetScreenInfo)( int *width, int *height ); // clgame.scrInfo, ptrs may be NULL
 	void (*SetLocalLightLevel)( int level ); // cl.local.light_level
 	int (*Sys_CheckParm)( const char *flag );
@@ -362,8 +362,8 @@ typedef struct ref_api_s
 	// memory
 	poolhandle_t (*_Mem_AllocPool)( const char *name, const char *filename, int fileline );
 	void  (*_Mem_FreePool)( poolhandle_t *poolptr, const char *filename, int fileline );
-	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline );
-	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline );
+	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
+	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
 	void  (*_Mem_Free)( void *data, const char *filename, int fileline );
 
 	// library management
@@ -420,7 +420,6 @@ typedef struct ref_api_s
 	rgbdata_t *(*FS_CopyImage)( rgbdata_t *in );
 	void (*FS_FreeImage)( rgbdata_t *pack );
 	void (*Image_SetMDLPointer)( byte *p );
-	poolhandle_t (*Image_GetPool)( void );
 	const struct bpc_desc_s *(*Image_GetPFDesc)( int idx );
 
 	// client exports
@@ -449,6 +448,7 @@ typedef struct ref_interface_s
 	void (*GL_InitExtensions)( void );
 	void (*GL_ClearExtensions)( void );
 
+	// scene rendering
 	void (*R_BeginFrame)( qboolean clearScene );
 	void (*R_RenderScene)( void );
 	void (*R_EndFrame)( void );
@@ -463,7 +463,8 @@ typedef struct ref_interface_s
 
 	qboolean (*R_AddEntity)( struct cl_entity_s *clent, int type );
 	void (*CL_AddCustomBeam)( cl_entity_t *pEnvBeam );
-	void		(*R_ProcessEntData)( qboolean allocate );
+	void (*R_ProcessEntData)( qboolean allocate, cl_entity_t *entities, unsigned int max_entities );
+	void (*R_Flush)( unsigned int flush_flags );
 
 	// debug
 	void (*R_ShowTextures)( void );

engine/server/server.h

@@ -472,6 +472,8 @@ extern convar_t		sv_userinfo_penalty_multiplier;
 extern convar_t		sv_userinfo_penalty_attempts;
 extern convar_t		sv_fullupdate_penalty_time;
 extern convar_t		sv_log_outofband;
+extern convar_t		sv_allow_autoaim;
+extern convar_t		sv_aim;
 
 //===========================================================
 //
@@ -562,7 +564,7 @@ qboolean SV_IsPlayerIndex( int idx );
 int SV_CalcPing( sv_client_t *cl );
 void SV_InitClientMove( void );
 void SV_UpdateServerInfo( void );
-void SV_EndRedirect( void );
+void SV_EndRedirect( host_redirect_t *rd );
 void SV_RejectConnection( netadr_t from, const char *fmt, ... ) _format( 2 );
 void SV_GetPlayerCount( int *clients, int *bots );
 

engine/server/sv_client.c

@@ -639,7 +639,7 @@ void SV_DropClient( sv_client_t *cl, qboolean crash )
 	cl->frames = NULL;
 
 	if( NET_CompareBaseAdr( cl->netchan.remote_address, host.rd.address ))
-		SV_EndRedirect();
+		SV_EndRedirect( &host.rd );
 
 	// throw away any residual garbage in the channel.
 	Netchan_Clear( &cl->netchan );
@@ -676,22 +676,19 @@ SVC COMMAND REDIRECT
 
 ==============================================================================
 */
-void SV_BeginRedirect( netadr_t adr, rdtype_t target, char *buffer, size_t buffersize, void (*flush))
+static void SV_BeginRedirect( host_redirect_t *rd, netadr_t adr, rdtype_t target, char *buffer, size_t buffersize, void (*flush))
 {
-	if( !target || !buffer || !buffersize || !flush )
-		return;
-
-	host.rd.target = target;
-	host.rd.buffer = buffer;
-	host.rd.buffersize = buffersize;
-	host.rd.flush = flush;
-	host.rd.address = adr;
-	host.rd.buffer[0] = 0;
-	if( host.rd.lines == 0 )
-		host.rd.lines = -1;
+	rd->target = target;
+	rd->buffer = buffer;
+	rd->buffersize = buffersize;
+	rd->flush = flush;
+	rd->address = adr;
+	rd->buffer[0] = 0;
+	if( rd->lines == 0 )
+		rd->lines = -1;
 }
 
-void SV_FlushRedirect( netadr_t adr, int dest, char *buf )
+static void SV_FlushRedirect( netadr_t adr, int dest, char *buf )
 {
 	if( sv.current_client && FBitSet( sv.current_client->flags, FCL_FAKECLIENT ))
 		return;
@@ -712,18 +709,18 @@ void SV_FlushRedirect( netadr_t adr, int dest, char *buf )
 	}
 }
 
-void SV_EndRedirect( void )
+void SV_EndRedirect( host_redirect_t *rd )
 {
-	if( host.rd.lines > 0 )
+	if( rd->lines > 0 )
 		return;
 
-	if( host.rd.flush )
-		host.rd.flush( host.rd.address, host.rd.target, host.rd.buffer );
+	if( rd->flush )
+		rd->flush( rd->address, rd->target, rd->buffer );
 
-	host.rd.target = 0;
-	host.rd.buffer = NULL;
-	host.rd.buffersize = 0;
-	host.rd.flush = NULL;
+	rd->target = RD_NONE;
+	rd->buffer = NULL;
+	rd->buffersize = 0;
+	rd->flush = NULL;
 }
 
 /*
@@ -733,24 +730,26 @@ Rcon_Print
 Print message to rcon buffer and send to rcon redirect target
 ================
 */
-void Rcon_Print( const char *pMsg )
+void Rcon_Print( host_redirect_t *rd, const char *pMsg )
 {
-	if( host.rd.target && host.rd.lines && host.rd.flush && host.rd.buffer )
+	size_t len;
+
+	if( !rd->target || !rd->lines || !rd->flush || !rd->buffer )
+		return;
+
+	len = Q_strncat( rd->buffer, pMsg, rd->buffersize );
+
+	if( len && rd->buffer[len - 1] == '\n' )
 	{
-		size_t len = Q_strncat( host.rd.buffer, pMsg, host.rd.buffersize );
+		rd->flush( rd->address, rd->target, rd->buffer );
 
-		if( len && host.rd.buffer[len-1] == '\n' )
-		{
-			host.rd.flush( host.rd.address, host.rd.target, host.rd.buffer );
+		if( rd->lines > 0 )
+			rd->lines--;
 
-			if( host.rd.lines > 0 )
-				host.rd.lines--;
+		rd->buffer[0] = 0;
 
-			host.rd.buffer[0] = 0;
-
-			if( !host.rd.lines )
-				Msg( "End of redirection!\n" );
-		}
+		if( !rd->lines )
+			Msg( "End of redirection!\n" );
 	}
 }
 
@@ -1090,7 +1089,7 @@ void SV_RemoteCommand( netadr_t from, sizebuf_t *msg )
 
 	if( Rcon_Validate( ))
 	{
-		SV_BeginRedirect( from, RD_PACKET, outputbuf, sizeof( outputbuf ) - 16, SV_FlushRedirect );
+		SV_BeginRedirect( &host.rd, from, RD_PACKET, outputbuf, sizeof( outputbuf ) - 16, SV_FlushRedirect );
 
 		remaining[0] = 0;
 		for( i = 2; i < Cmd_Argc(); i++ )
@@ -1101,7 +1100,7 @@ void SV_RemoteCommand( netadr_t from, sizebuf_t *msg )
 		}
 		Cmd_ExecuteString( remaining );
 
-		SV_EndRedirect();
+		SV_EndRedirect( &host.rd );
 	}
 	else Con_Printf( S_ERROR "Bad rcon_password.\n" );
 }
@@ -1772,6 +1771,9 @@ static qboolean SV_ShouldUpdateUserinfo( sv_client_t *cl )
 	if( FBitSet( cl->flags, FCL_FAKECLIENT ))
 		return allow;
 
+	if( Host_IsLocalGame( ))
+		return allow;
+
 	// start from 1 second
 	if( !cl->userinfo_penalty )
 		cl->userinfo_penalty = sv_userinfo_penalty_time.value;

engine/server/sv_game.c

@@ -2385,7 +2385,9 @@ static void GAME_EXPORT pfnGetAimVector( edict_t* ent, float speed, float *rgflR
 
 	// try all possible entities
 	VectorCopy( svgame.globals->v_forward, bestdir );
-	bestdist = Cvar_VariableValue( "sv_aim" );
+	if( sv_allow_autoaim.value )
+		bestdist = sv_aim.value;
+	else bestdist = 0;
 
 	check = EDICT_NUM( 1 ); // start at first client
 	for( i = 1; i < svgame.numEntities; i++, check++ )
@@ -4523,7 +4525,7 @@ static qboolean GAME_EXPORT pfnVoice_GetClientListening( int iReceiver, int iSen
 	iReceiver -= 1;
 	iSender -= 1;
 
-	if( iReceiver < 0 || iReceiver >= svs.maxclients || iSender < 0 || iSender > svs.maxclients )
+	if( iReceiver < 0 || iReceiver >= svs.maxclients || iSender < 0 || iSender >= svs.maxclients )
 		return false;
 
 	return (FBitSet( svs.clients[iSender].listeners, BIT( iReceiver )) != 0 );
@@ -4540,7 +4542,7 @@ static qboolean GAME_EXPORT pfnVoice_SetClientListening( int iReceiver, int iSen
 	iReceiver -= 1;
 	iSender -= 1;
 
-	if( iReceiver < 0 || iReceiver >= svs.maxclients || iSender < 0 || iSender > svs.maxclients )
+	if( iReceiver < 0 || iReceiver >= svs.maxclients || iSender < 0 || iSender >= svs.maxclients )
 		return false;
 
 	if( bListen ) SetBits( svs.clients[iSender].listeners, BIT( iReceiver ));
@@ -4965,12 +4967,6 @@ static qboolean SV_ParseEdict( char **pfile, edict_t *ent )
 			pkvd[i].szValue = copystring( temp );
 		}
 #endif
-		if( !Q_strcmp( pkvd[i].szKeyName, "light" ))
-		{
-			Mem_Free( pkvd[i].szKeyName );
-			pkvd[i].szKeyName = copystring( "light_level" );
-		}
-
 		if( !pkvd[i].fHandled )
 		{
 			pkvd[i].szClassName = classname;

engine/server/sv_main.c

@@ -23,6 +23,7 @@ CVAR_DEFINE_AUTO( sv_lan, "0", 0, "server is a lan server ( no heartbeat, no aut
 CVAR_DEFINE_AUTO( sv_lan_rate, "20000.0", 0, "rate for lan server" );
 CVAR_DEFINE_AUTO( sv_nat, "0", 0, "enable NAT bypass for this server" );
 CVAR_DEFINE_AUTO( sv_aim, "1", FCVAR_ARCHIVE|FCVAR_SERVER, "auto aiming option" );
+CVAR_DEFINE_AUTO( sv_allow_autoaim, "0", FCVAR_ARCHIVE|FCVAR_SERVER, "auto aiming option (for HL25 compatibility)" );
 CVAR_DEFINE_AUTO( sv_unlag, "1", 0, "allow lag compensation on server-side" );
 CVAR_DEFINE_AUTO( sv_maxunlag, "0.5", 0, "max latency value which can be interpolated (by default ping should not exceed 500 units)" );
 CVAR_DEFINE_AUTO( sv_unlagpush, "0.0", 0, "interpolation bias for unlag time" );
@@ -885,6 +886,7 @@ void SV_Init( void )
 	Cvar_RegisterVariable( &sv_fps );
 	Cvar_RegisterVariable( &showtriggers );
 	Cvar_RegisterVariable( &sv_aim );
+	Cvar_RegisterVariable( &sv_allow_autoaim );
 	Cvar_RegisterVariable( &deathmatch );
 	Cvar_RegisterVariable( &coop );
 	Cvar_RegisterVariable( &teamplay );
@@ -1101,7 +1103,7 @@ void SV_Shutdown( const char *finalmsg )
 		Con_Printf( "%s", finalmsg );
 
 	// rcon will be disconnected
-	SV_EndRedirect();
+	SV_EndRedirect( &host.rd );
 
 	if( svs.clients )
 		SV_FinalMessage( finalmsg, false );

engine/server/sv_phys.c

@@ -2139,8 +2139,8 @@ qboolean SV_InitPhysicsAPI( void )
 			if( svgame.physFuncs.SV_CheckFeatures != NULL )
 			{
 				// grab common engine features (it will be shared across the network)
-				host.features = svgame.physFuncs.SV_CheckFeatures();
-				Host_PrintEngineFeatures ();
+				host.features = svgame.physFuncs.SV_CheckFeatures() & ENGINE_FEATURES_MASK;
+				Host_PrintEngineFeatures( host.features );
 			}
 			return true;
 		}

engine/server/sv_query.c

@@ -36,7 +36,7 @@ static void SV_SourceQuery_Details( netadr_t from )
 {
 	sizebuf_t buf;
 	char answer[2048];
-	int i, bot_count, client_count;
+	int bot_count, client_count;
 	int is_private = 0;
 
 	SV_GetPlayerCount( &client_count, &bot_count );

engine/server/sv_save.c

@@ -984,7 +984,10 @@ static void ParseSaveTables( SAVERESTOREDATA *pSaveData, SAVE_HEADER *pHeader, i
 	InitEntityTable( pSaveData, pSaveData->tableCount );
 
 	for( i = 0; i < pSaveData->tableCount; i++ )
+	{
 		svgame.dllFuncs.pfnSaveReadFields( pSaveData, "ETABLE", &pSaveData->pTable[i], gEntityTable, ARRAYSIZE( gEntityTable ));
+		pSaveData->pTable[i].pent = NULL;
+	}
 
 	pSaveData->pBaseData = pSaveData->pCurrentData;
 	pSaveData->size = 0;

engine/server/sv_world.c

@@ -1475,7 +1475,6 @@ static qboolean SV_RecursiveLightPoint( model_t *model, mnode_t *node, const vec
 	float		ds, dt, s, t;
 	int		sample_size;
 	msurface_t	*surf;
-	mtexinfo_t	*tex;
 	mextrasurf_t	*info;
 	color24		*lm;
 	vec3_t		mid;
@@ -1510,7 +1509,6 @@ static qboolean SV_RecursiveLightPoint( model_t *model, mnode_t *node, const vec
 	{
 		int	smax, tmax;
 
-		tex = surf->texinfo;
 		info = surf->info;
 
 		if( FBitSet( surf->flags, SURF_DRAWTILED ))

engine/wscript

@@ -37,8 +37,6 @@ def options(opt):
 def configure(conf):
 	# check for dedicated server build
 	if conf.options.DEDICATED:
-		if conf.env.DEST_OS == 'linux':
-			conf.check_cc(lib='rt')
 		conf.define('XASH_DEDICATED', 1)
 	elif conf.env.DEST_OS == 'dos':
 		conf.options.STATIC = True
@@ -49,14 +47,14 @@ def configure(conf):
 		# re-enable undefined reference errors
 		conf.env.CXXFLAGS += ['-Wl,--no-undefined']
 		conf.env.CFLAGS += ['-Wl,--no-undefined']
-		# allow the SDL2 sanity check to complete properly by linking in libstdc++ and lm normally
-		conf.env.LDFLAGS += ['-lstdc++', '-lm']
+		# allow the SDL2 sanity check to complete properly by linking in lm normally
+		conf.env.LDFLAGS += ['-lm']
 		conf.load('sdl2')
 		if not conf.env.HAVE_SDL2:
 			conf.fatal('SDL2 not availiable! Install switch-sdl2!')
 		conf.define('XASH_SDL', 2)
 		# then remove them to avoid them getting linked to shared objects
-		conf.env.LDFLAGS.remove('-lstdc++')
+		conf.env.LIB_SDL2.remove('stdc++') # remove libstdc++ linking from SDL2, we link it later
 		conf.env.LDFLAGS.remove('-lm')
 	elif conf.env.DEST_OS == 'psvita':
 		# allow the SDL2 sanity check to complete properly by linking in some deps missing from the pkg-config file
@@ -73,12 +71,9 @@ def configure(conf):
 		# unused, XASH_LINUX without XASH_SDL gives fbdev & alsa support
 		# conf.define('XASH_FBDEV', 1)
 		conf.check_cc( lib = 'asound' )
-		conf.check_cc( lib = 'rt' )
 	elif conf.options.SDL12:
 		conf.define('XASH_SDL', 12)
 		conf.check_cfg(package='sdl', args='--cflags --libs', uselib_store='SDL2' )
-		if conf.env.DEST_OS == 'linux':
-			conf.check_cc( lib='rt' )
 		conf.env.HAVE_SDL2 = True
 	else:
 		conf.load('sdl2')
@@ -97,6 +92,9 @@ def configure(conf):
 	if not conf.env.DEST_OS in ['win32', 'android'] and not conf.options.NO_ASYNC_RESOLVE:
 		conf.check_pthreads()
 
+	if conf.env.DEST_OS == 'linux':
+		conf.check_cc(lib='rt')
+
 	if hasattr(conf.options, 'DLLEMU'):
 		conf.define_cond('XASH_DLL_LOADER', conf.options.DLLEMU)
 
@@ -189,7 +187,7 @@ def build(bld):
 		# HACK: link in the entirety of libstdc++ so that dynamic libs could use all of it without manual exporting
 		# we can't do this right away because std::filesystem will complain about not having pathconf(),
 		# which we have defined in sys_nswitch.c
-		bld.env.LDFLAGS += ['-Wl,--whole-archive', '-lstdc++', '-Wl,--no-whole-archive', '-lm']
+		bld.env.LDFLAGS += ['-v', '-Wl,--whole-archive', '-lstdc++', '-Wl,--no-whole-archive', '-lm']
 
 	if bld.env.DEST_OS == 'psvita':
 		libs += [ 'VRTLD' ]

filesystem/VFileSystem009.cpp

@@ -233,6 +233,13 @@ public:
 		return FS_FileTime( p, false );
 	}
 
+	long int GetFileModificationTime( const char *path )
+	{
+		// TODO: properly reverse-engineer this
+		FixupPath( p, path );
+		return FS_FileTime( p, false );
+	}
+
 	void FileTimeToString( char *p, int size, long int time ) override
 	{
 		const time_t curtime = time;

filesystem/VFileSystem009.h

@@ -40,8 +40,7 @@ public:
 	virtual ~IBaseInterface() {}
 };
 
-class IVFileSystem009 : public IBaseInterface
-{
+class IVFileSystem009 : public IBaseInterface {
 public:
 	virtual void Mount() = 0; /* linkage=_ZN11IFileSystem5MountEv */
 
@@ -148,6 +147,8 @@ public:
 	virtual FileHandle_t OpenFromCacheForRead(const char *, const char *, const char *) = 0; /* linkage=_ZN11IFileSystem20OpenFromCacheForReadEPKcS1_S1_ */
 
 	virtual void AddSearchPathNoWrite(const char *, const char *) = 0; /* linkage=_ZN11IFileSystem20AddSearchPathNoWriteEPKcS1_ */
+
+	virtual long int GetFileModificationTime(const char *) = 0; /* linkage=_ZN11IFileSystem23GetFileModificationTimeEPKc */
 };
 
 #endif // VFILESYSTEM009_H

filesystem/android.c

@@ -0,0 +1,325 @@
+/*
+android.c - android support for filesystem
+Copyright (C) 2022 Velaron
+
+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 "port.h"
+
+#if XASH_ANDROID
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stddef.h>
+#include STDINT_H
+#include "filesystem_internal.h"
+#include "crtlib.h"
+#include "xash3d_mathlib.h"
+#include "common/com_strings.h"
+
+#include <jni.h>
+#include <android/asset_manager.h>
+#include <android/asset_manager_jni.h>
+#include <time.h>
+
+struct android_assets_s
+{
+	string package_name;
+	qboolean engine;
+	AAssetManager *asset_manager;
+	AAssetDir *dir;
+};
+
+struct jni_methods_s
+{
+	JNIEnv *env;
+	jobject activity;
+	jclass activity_class;
+	jmethodID getPackageName;
+	jmethodID getCallingPackage;
+	jmethodID getAssetsList;
+	jmethodID getAssets;
+} jni;
+
+static void Android_GetAssetManager( android_assets_t *assets )
+{
+	jobject assetManager;
+
+	assetManager = (*jni.env)->CallObjectMethod( jni.env, jni.activity, jni.getAssets, assets->engine );
+
+	if( assetManager )
+		assets->asset_manager = AAssetManager_fromJava( jni.env, assetManager );
+	else if( assets->engine )
+		Con_Reportf( S_WARN "Couldn't add engine assets!" );
+}
+
+static const char *Android_GetPackageName( qboolean engine )
+{
+	static string pkg;
+	jstring resultJNIStr;
+	const char *resultCStr;
+
+	resultJNIStr = (*jni.env)->CallObjectMethod( jni.env, jni.activity, engine ? jni.getPackageName : jni.getCallingPackage );
+
+	if( !resultJNIStr )
+		return NULL;
+
+	resultCStr = (*jni.env)->GetStringUTFChars( jni.env, resultJNIStr, NULL );
+	Q_strncpy( pkg, resultCStr, sizeof( pkg ));
+	(*jni.env)->ReleaseStringUTFChars( jni.env, resultJNIStr, resultCStr );
+
+	return pkg;
+}
+
+static void Android_ListDirectory( stringlist_t *list, const char *path, qboolean engine )
+{
+	jstring JStr = (*jni.env)->NewStringUTF( jni.env, path );
+	jobjectArray JNIArray = (*jni.env)->CallObjectMethod( jni.env, jni.activity, jni.getAssetsList, engine, JStr );
+	int JNIArraySize = (*jni.env)->GetArrayLength( jni.env, JNIArray );
+
+	for( int i = 0; i < JNIArraySize; i++ )
+	{
+		jstring JNIStr = (*jni.env)->GetObjectArrayElement( jni.env, JNIArray, i );
+		const char *CStr = (*jni.env)->GetStringUTFChars( jni.env, JNIStr, NULL );
+
+		stringlistappend( list, (char *)CStr );
+		(*jni.env)->ReleaseStringUTFChars( jni.env, JNIStr, CStr );
+	}
+}
+
+static void FS_CloseAndroidAssets( android_assets_t *assets )
+{
+	if( assets->dir )
+		AAssetDir_close( assets->dir );
+
+	Mem_Free( assets );
+}
+
+static android_assets_t *FS_LoadAndroidAssets( qboolean engine )
+{
+	android_assets_t *assets = Mem_Calloc( fs_mempool, sizeof( *assets ));
+
+	assets->engine = engine;
+
+	Android_GetAssetManager( assets );
+	if( !assets->asset_manager )
+	{
+		FS_CloseAndroidAssets( assets );
+		return NULL;
+	}
+
+	assets->dir = AAssetManager_openDir( assets->asset_manager, "" );
+	if( !assets->dir )
+	{
+		FS_CloseAndroidAssets( assets );
+		return NULL;
+	}
+
+	return assets;
+}
+
+static int FS_FileTime_AndroidAssets( searchpath_t *search, const char *filename )
+{
+	static time_t time;
+
+	if( !time )
+	{
+		struct tm file_tm;
+
+		strptime( __DATE__ " "__TIME__, "%b %d %Y %H:%M:%S", &file_tm );
+		time = mktime( &file_tm );
+	}
+
+	return time;
+}
+
+static int FS_FindFile_AndroidAssets( struct searchpath_s *search, const char *path, char *fixedname, size_t len )
+{
+	AAsset *assets = AAssetManager_open( search->assets->asset_manager, path, AASSET_MODE_UNKNOWN );
+
+	if( assets )
+	{
+		AAsset_close( assets );
+
+		Q_strncpy( fixedname, path, len );
+		return 0;
+	}
+
+	return -1;
+}
+
+static void FS_PrintInfo_AndroidAssets( searchpath_t *search, char *dst, size_t size )
+{
+	Q_snprintf( dst, size, "%s", search->assets->package_name );
+}
+
+static void FS_Close_AndroidAssets( searchpath_t *search )
+{
+	FS_CloseAndroidAssets( search->assets );
+}
+
+static void FS_Search_AndroidAssets( searchpath_t *search, stringlist_t *list, const char *pattern, int caseinsensitive )
+{
+	string temp;
+	stringlist_t dirlist;
+	const char *slash, *backslash, *colon, *separator;
+	int basepathlength, dirlistindex, resultlistindex;
+	char *basepath;
+
+	slash = Q_strrchr( pattern, '/' );
+	backslash = Q_strrchr( pattern, '\\' );
+	colon = Q_strrchr( pattern, ':' );
+
+	separator = Q_max( slash, backslash );
+	separator = Q_max( separator, colon );
+
+	basepathlength = separator ? (separator + 1 - pattern) : 0;
+	basepath = Mem_Calloc( fs_mempool, basepathlength + 1 );
+	if( basepathlength )
+		memcpy( basepath, pattern, basepathlength );
+	basepath[basepathlength] = '\0';
+
+	stringlistinit( &dirlist );
+	Android_ListDirectory( &dirlist, basepath, search->assets->engine );
+
+	Q_strncpy( temp, basepath, sizeof( temp ));
+
+	for( dirlistindex = 0; dirlistindex < dirlist.numstrings; dirlistindex++ )
+	{
+		Q_strncpy( &temp[basepathlength], dirlist.strings[dirlistindex], sizeof( temp ) - basepathlength );
+
+		if( matchpattern( temp, (char *)pattern, true ))
+		{
+			for( resultlistindex = 0; resultlistindex < list->numstrings; resultlistindex++ )
+			{
+				if( !Q_strcmp( list->strings[resultlistindex], temp ))
+					break;
+			}
+
+			if( resultlistindex == list->numstrings )
+				stringlistappend( list, temp );
+		}
+	}
+
+	stringlistfreecontents( &dirlist );
+
+	Mem_Free( basepath );
+}
+
+static file_t *FS_OpenFile_AndroidAssets( searchpath_t *search, const char *filename, const char *mode, int pack_ind )
+{
+	file_t *file = Mem_Calloc( fs_mempool, sizeof( *file ));
+	AAsset *assets = AAssetManager_open( search->assets->asset_manager, filename, AASSET_MODE_RANDOM );
+
+	file->handle = AAsset_openFileDescriptor( assets, &file->offset, &file->real_length );
+
+	file->position = 0;
+	file->ungetc = EOF;
+
+	AAsset_close( assets );
+
+	return file;
+}
+
+static byte *FS_LoadAndroidAssetsFile( searchpath_t *search, const char *path, int pack_ind, fs_offset_t *filesize )
+{
+	byte *buf;
+	off_t size;
+	AAsset *asset;
+
+	if( filesize ) *filesize = 0;
+
+	asset = AAssetManager_open( search->assets->asset_manager, path, AASSET_MODE_RANDOM );
+	if( !asset )
+		return NULL;
+
+	size = AAsset_getLength( asset );
+
+	buf = (byte *)Mem_Malloc( fs_mempool, size + 1 );
+	buf[size] = '\0';
+
+	if( AAsset_read( asset, buf, size ) < 0 )
+	{
+		Mem_Free( buf );
+		AAsset_close( asset );
+		return NULL;
+	}
+
+	AAsset_close( asset );
+
+	if( filesize ) *filesize = size;
+
+	return buf;
+}
+
+searchpath_t *FS_AddAndroidAssets_Fullpath( const char *path, int flags )
+{
+	searchpath_t *search;
+	android_assets_t *assets = NULL;
+	qboolean engine = true;
+
+	if( FBitSet( flags, FS_STATIC_PATH | FS_CUSTOM_PATH ))
+		return NULL;
+
+	if( FBitSet( flags, FS_GAMEDIR_PATH ) && Q_stricmp( GI->basedir, GI->gamefolder ))
+		engine = false;
+
+	assets = FS_LoadAndroidAssets( engine );
+
+	if( !assets )
+	{
+		Con_Reportf( S_ERROR "%s: unable to load Android assets \"%s\"\n", __FUNCTION__, Android_GetPackageName( engine ));
+		return NULL;
+	}
+
+	Q_strncpy( assets->package_name, Android_GetPackageName( engine ), sizeof( assets->package_name ));
+
+	search = Mem_Calloc( fs_mempool, sizeof( *search ));
+
+	Q_strncpy( search->filename, assets->package_name, sizeof( search->filename ));
+	search->assets = assets;
+	search->type = SEARCHPATH_ANDROID_ASSETS;
+	SetBits( search->flags, FS_NOWRITE_PATH | FS_CUSTOM_PATH );
+
+	search->pfnPrintInfo = FS_PrintInfo_AndroidAssets;
+	search->pfnClose = FS_Close_AndroidAssets;
+	search->pfnOpenFile = FS_OpenFile_AndroidAssets;
+	search->pfnFileTime = FS_FileTime_AndroidAssets;
+	search->pfnFindFile = FS_FindFile_AndroidAssets;
+	search->pfnSearch = FS_Search_AndroidAssets;
+	search->pfnLoadFile = FS_LoadAndroidAssetsFile;
+
+	Con_Reportf( "Adding Android assets: %s\n", assets->package_name );
+
+	return search;
+}
+
+void FS_InitAndroid( void )
+{
+	jmethodID getContext;
+
+	jni.env = (JNIEnv *)Sys_GetNativeObject( "JNIEnv" );
+	jni.activity_class = Sys_GetNativeObject( "ActivityClass" );
+
+	getContext = (*jni.env)->GetStaticMethodID( jni.env, jni.activity_class, "getContext", "()Landroid/content/Context;" );
+	jni.activity = (*jni.env)->CallStaticObjectMethod( jni.env, jni.activity_class, getContext );
+
+	jni.getPackageName = (*jni.env)->GetMethodID( jni.env, jni.activity_class, "getPackageName", "()Ljava/lang/String;" );
+	jni.getCallingPackage = (*jni.env)->GetMethodID( jni.env, jni.activity_class, "getCallingPackage", "()Ljava/lang/String;" );
+	jni.getAssetsList = (*jni.env)->GetMethodID( jni.env, jni.activity_class, "getAssetsList", "(ZLjava/lang/String;)[Ljava/lang/String;" );
+	jni.getAssets = (*jni.env)->GetMethodID( jni.env, jni.activity_class, "getAssets", "(Z)Landroid/content/res/AssetManager;" );
+}
+
+#endif // XASH_ANDROID

filesystem/dir.c

@@ -449,7 +449,6 @@ static void FS_Search_DIR( searchpath_t *search, stringlist_t *list, const char
 
 static int FS_FileTime_DIR( searchpath_t *search, const char *filename )
 {
-	int time;
 	char path[MAX_SYSPATH];
 
 	Q_snprintf( path, sizeof( path ), "%s%s", search->filename, filename );

filesystem/filesystem.c

@@ -34,6 +34,7 @@ GNU General Public License for more details.
 #include <stdio.h>
 #include <stdarg.h>
 #include "port.h"
+#include "defaults.h"
 #include "const.h"
 #include "crtlib.h"
 #include "crclib.h"
@@ -71,8 +72,10 @@ const fs_archive_t g_archives[] =
 static const fs_archive_t g_directory_archive =
 { NULL, SEARCHPATH_PLAIN, FS_AddDir_Fullpath, false };
 
-// static const fs_archive_t g_android_archive =
-// { NULL, SEARCHPATH_ANDROID, FS_AddAndroid_Fullpath, false, false };
+#ifdef XASH_ANDROID
+static const fs_archive_t g_android_archive =
+{ NULL, SEARCHPATH_ANDROID_ASSETS, FS_AddAndroidAssets_Fullpath, false };
+#endif
 
 #ifdef XASH_REDUCE_FD
 static file_t *fs_last_readfile;
@@ -154,7 +157,7 @@ void stringlistfreecontents( stringlist_t *list )
 	list->strings = NULL;
 }
 
-void stringlistappend( stringlist_t *list, char *text )
+void stringlistappend( stringlist_t *list, const char *text )
 {
 	size_t	textlen;
 
@@ -403,6 +406,10 @@ void FS_AddGameDirectory( const char *dir, uint flags )
 
 	stringlistfreecontents( &list );
 
+#ifdef XASH_ANDROID
+	FS_AddArchive_Fullpath( &g_android_archive, dir, flags );
+#endif
+
 	// add the directory to the search path
 	// (unpacked files have the priority over packed files)
 	search = FS_AddArchive_Fullpath( &g_directory_archive, dir, flags );
@@ -596,7 +603,7 @@ static void FS_WriteGameInfo( const char *filepath, gameinfo_t *GameInfo )
 	}
 
 	if( GameInfo->noskills )
-		FS_Printf( f, "noskills\t\t\"%i\"\n", GameInfo->nomodels );
+		FS_Printf( f, "noskills\t\t\"%i\"\n", GameInfo->noskills );
 
 #define SAVE_AGED_COUNT 2 // the default count of quick and auto saves
 	if( GameInfo->quicksave_aged_count != SAVE_AGED_COUNT )
@@ -606,6 +613,13 @@ static void FS_WriteGameInfo( const char *filepath, gameinfo_t *GameInfo )
 		FS_Printf( f, "autosave_aged_count\t\t%d\n", GameInfo->autosave_aged_count );
 #undef SAVE_AGED_COUNT
 
+	// HL25 compatibility
+	if( GameInfo->animated_title )
+		FS_Printf( f, "animated_title\t\t%i\n", GameInfo->animated_title );
+
+	if( GameInfo->hd_background )
+		FS_Printf( f, "hd_background\t\t%i\n", GameInfo->hd_background );
+
 	// always expose our extensions :)
 	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" );
@@ -638,7 +652,7 @@ void FS_InitGameInfo( gameinfo_t *GameInfo, const char *gamedir )
 	Q_strncpy( GameInfo->sp_entity, "info_player_start", sizeof( GameInfo->sp_entity ));
 	Q_strncpy( GameInfo->mp_entity, "info_player_deathmatch", sizeof( GameInfo->mp_entity ));
 
-	GameInfo->max_edicts     = 900; // default value if not specified
+	GameInfo->max_edicts     = DEFAULT_MAX_EDICTS; // default value if not specified
 	GameInfo->max_tents      = 500;
 	GameInfo->max_beams      = 128;
 	GameInfo->max_particles  = 4096;
@@ -783,6 +797,17 @@ void FS_ParseGenericGameInfo( gameinfo_t *GameInfo, const char *buf, const qbool
 			pfile = COM_ParseFile( pfile, token, sizeof( token ));
 			GameInfo->max_edicts = bound( MIN_EDICTS, Q_atoi( token ), MAX_EDICTS );
 		}
+		// valid for both
+		else if( !Q_stricmp( token, "hd_background" ))
+		{
+			pfile = COM_ParseFile( pfile, token, sizeof( token ));
+			GameInfo->hd_background = Q_atoi( token ) ? true : false;
+		}
+		else if( !Q_stricmp( token, "animated_title" ))
+		{
+			pfile = COM_ParseFile( pfile, token, sizeof( token ));
+			GameInfo->animated_title = Q_atoi( token ) ? true : false;
+		}
 		// only for gameinfo
 		else if( isGameInfo )
 		{
@@ -1053,29 +1078,39 @@ static qboolean FS_ParseGameInfo( const char *gamedir, gameinfo_t *GameInfo )
 		roGameInfoTime = FS_SysFileTime( gameinfo_ro );
 		rwGameInfoTime = FS_SysFileTime( gameinfo_path );
 
+		// if rodir's liblist.gam newer than rwdir's gameinfo.txt, then convert it
 		if( roLibListTime > rwGameInfoTime )
 		{
 			haveUpdate = FS_ConvertGameInfo( gamedir, gameinfo_path, liblist_ro );
 		}
+		// if rodir's gameinfo.txt newer than rwdir's gameinfo.txt, just copy the file
 		else if( roGameInfoTime > rwGameInfoTime )
 		{
-			fs_offset_t len;
-			char *afile_ro = (char *)FS_LoadDirectFile( gameinfo_ro, &len );
+			file_t *ro, *rw;
+			fs_offset_t ro_size;
 
-			if( afile_ro )
-			{
-				Con_DPrintf( "Copy rodir %s to rwdir %s\n", gameinfo_ro, gameinfo_path );
-				haveUpdate = true;
-				FS_WriteFile( gameinfo_path, afile_ro, len );
-				Mem_Free( afile_ro );
-			}
+			// read & write as binary to copy the exact file
+			ro = FS_SysOpen( gameinfo_ro, "rb" );
+			rw = FS_SysOpen( gameinfo_path, "wb" );
+
+			FS_Seek( ro, 0, SEEK_END );
+			ro_size = FS_Tell( ro );
+			FS_Seek( ro, 0, SEEK_SET );
+
+			FS_FileCopy( rw, ro, ro_size );
+
+			FS_Close( rw );
+			FS_Close( ro );
+
+			haveUpdate = true;
 		}
 
 		FS_AllowDirectPaths( false );
 	}
 
+	// do not update gameinfo.txt, if it was just copied from rodir's
 	// if user change liblist.gam update the gameinfo.txt
-	if( FS_FileTime( liblist_path, false ) > FS_FileTime( gameinfo_path, false ))
+	if( !haveUpdate && FS_FileTime( liblist_path, false ) > FS_FileTime( gameinfo_path, false ))
 		FS_ConvertGameInfo( gamedir, gameinfo_path, liblist_path );
 
 	// force to create gameinfo for specified game if missing
@@ -1406,6 +1441,10 @@ qboolean FS_InitStdio( qboolean unused_set_to_true, const char *rootdir, const c
 
 	FS_InitMemory();
 
+#ifdef XASH_ANDROID
+	FS_InitAndroid();
+#endif
+
 	Q_strncpy( fs_rootdir, rootdir, sizeof( fs_rootdir ));
 	Q_strncpy( fs_gamedir, gamedir, sizeof( fs_gamedir ));
 	Q_strncpy( fs_basedir, basedir, sizeof( fs_basedir ));
@@ -1638,6 +1677,9 @@ file_t *FS_SysOpen( const char *filepath, const char *mode )
 
 	if( file->handle < 0 )
 	{
+		if( errno != ENOENT )
+			Con_Printf( S_ERROR "%s: can't open file %s: %s\n", __func__, filepath, strerror( errno ));
+
 		Mem_Free( file );
 		return NULL;
 	}

filesystem/filesystem.h

@@ -106,6 +106,10 @@ typedef struct gameinfo_s
 
 	int		quicksave_aged_count; // min is 1, max is 99
 	int		autosave_aged_count; // min is 1, max is 99
+
+	// HL25 compatibility keys
+	qboolean hd_background;
+	qboolean animated_title;
 } gameinfo_t;
 
 typedef enum
@@ -206,8 +210,8 @@ typedef struct fs_interface_t
 	// memory
 	poolhandle_t (*_Mem_AllocPool)( const char *name, const char *filename, int fileline );
 	void  (*_Mem_FreePool)( poolhandle_t *poolptr, const char *filename, int fileline );
-	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline );
-	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline );
+	void *(*_Mem_Alloc)( poolhandle_t poolptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 2 );
+	void *(*_Mem_Realloc)( poolhandle_t poolptr, void *memptr, size_t size, qboolean clear, const char *filename, int fileline ) ALLOC_CHECK( 3 );
 	void  (*_Mem_Free)( void *data, const char *filename, int fileline );
 
 	// platform

filesystem/filesystem_internal.h

@@ -22,6 +22,10 @@ GNU General Public License for more details.
 #include "xash3d_types.h"
 #include "filesystem.h"
 
+#if XASH_ANDROID
+#include <android/asset_manager.h>
+#endif
+
 #ifdef __cplusplus
 extern "C"
 {
@@ -31,6 +35,10 @@ typedef struct dir_s dir_t;
 typedef struct zip_s zip_t;
 typedef struct pack_s pack_t;
 typedef struct wfile_s wfile_t;
+#if XASH_ANDROID
+typedef struct android_assets_s android_assets_t;
+// typedef struct android_saf_s android_saf_t;
+#endif
 
 #define FILE_BUFF_SIZE		(2048)
 
@@ -58,7 +66,8 @@ enum
 	SEARCHPATH_PAK,
 	SEARCHPATH_WAD,
 	SEARCHPATH_ZIP,
-	SEARCHPATH_PK3DIR, // it's actually a plain directory but it must behave like a ZIP archive
+	SEARCHPATH_PK3DIR, // it's actually a plain directory but it must behave like a ZIP archive,
+	SEARCHPATH_ANDROID_ASSETS
 };
 
 typedef struct stringlist_s
@@ -81,6 +90,9 @@ typedef struct searchpath_s
 		pack_t  *pack;
 		wfile_t *wad;
 		zip_t   *zip;
+#if XASH_ANDROID
+		android_assets_t *assets;
+#endif
 	};
 
 	struct searchpath_s *next;
@@ -179,7 +191,7 @@ qboolean MD5_HashFile( byte digest[16], const char *pszFileName, uint seed[4] );
 // stringlist ops
 void stringlistinit( stringlist_t *list );
 void stringlistfreecontents( stringlist_t *list );
-void stringlistappend( stringlist_t *list, char *text );
+void stringlistappend( stringlist_t *list, const char *text );
 void stringlistsort( stringlist_t *list );
 void listdirectory( stringlist_t *list, const char *path );
 
@@ -225,6 +237,12 @@ searchpath_t *FS_AddDir_Fullpath( const char *path, int flags );
 qboolean FS_FixFileCase( dir_t *dir, const char *path, char *dst, const size_t len, qboolean createpath );
 void FS_InitDirectorySearchpath( searchpath_t *search, const char *path, int flags );
 
+//
+// android.c
+//
+void FS_InitAndroid( void );
+searchpath_t *FS_AddAndroidAssets_Fullpath( const char *path, int flags );
+
 #ifdef __cplusplus
 }
 #endif

filesystem/pak.c

@@ -334,7 +334,7 @@ searchpath_t *FS_AddPak_Fullpath( const char *pakfile, int flags )
 {
 	searchpath_t *search;
 	pack_t *pak;
-	int i, errorcode = PAK_LOAD_COULDNT_OPEN;
+	int errorcode = PAK_LOAD_COULDNT_OPEN;
 
 	pak = FS_LoadPackPAK( pakfile, &errorcode );
 

filesystem/wscript

@@ -10,19 +10,19 @@ def configure(conf):
 	}
 	conf.env.append_unique('CXXFLAGS', conf.get_flags_by_compiler(nortti, conf.env.COMPILER_CC))
 
-	if conf.env.DEST_OS != 'android':
-		if conf.env.cxxshlib_PATTERN.startswith('lib'):
-			conf.env.cxxshlib_PATTERN = conf.env.cxxshlib_PATTERN[3:]
+	if conf.env.DEST_OS == 'android':
+		conf.check_cc(lib='android')
+	elif conf.env.cxxshlib_PATTERN.startswith('lib'): # remove lib prefix for other systems than Android
+		conf.env.cxxshlib_PATTERN = conf.env.cxxshlib_PATTERN[3:]
 
 def build(bld):
 	bld(name = 'filesystem_includes', export_includes = '.')
 
-	libs = [ 'filesystem_includes' ]
+	libs = [ 'filesystem_includes', 'sdk_includes' ]
+
 	# on PSVita do not link any libraries that are already in the main executable, but add the includes target
-	if bld.env.DEST_OS == 'psvita':
-		libs += [ 'sdk_includes' ]
-	else:
-		libs += [ 'public' ]
+	if bld.env.DEST_OS != 'psvita':
+		libs += [ 'public', 'ANDROID' ]
 
 	bld.shlib(target = 'filesystem_stdio',
 		features = 'cxx seq',

filesystem/zip.c

@@ -129,6 +129,8 @@ struct zip_s
 	zipfile_t	*files;
 };
 
+// #define ENABLE_CRC_CHECK // known to be buggy because of possible libpublic crc32 bug, disabled
+
 #ifdef XASH_REDUCE_FD
 static void FS_EnsureOpenZip( zip_t *zip )
 {
@@ -423,12 +425,13 @@ FS_LoadZIPFile
 static byte *FS_LoadZIPFile( searchpath_t *search, const char *path, int pack_ind, fs_offset_t *sizeptr )
 {
 	zipfile_t *file;
-	int		index;
 	byte		*compressed_buffer = NULL, *decompressed_buffer = NULL;
 	int		zlib_result = 0;
-	dword		test_crc, final_crc;
 	z_stream	decompress_stream;
 	size_t      c;
+#ifdef ENABLE_CRC_CHECK
+	dword		test_crc, final_crc;
+#endif // ENABLE_CRC_CHECK
 
 	if( sizeptr ) *sizeptr = 0;
 
@@ -460,7 +463,7 @@ static byte *FS_LoadZIPFile( searchpath_t *search, const char *path, int pack_in
 			return NULL;
 		}
 
-#if 0
+#ifdef ENABLE_CRC_CHECK
 		CRC32_Init( &test_crc );
 		CRC32_ProcessBuffer( &test_crc, decompressed_buffer, file->size );
 
@@ -472,7 +475,8 @@ static byte *FS_LoadZIPFile( searchpath_t *search, const char *path, int pack_in
 			Mem_Free( decompressed_buffer );
 			return NULL;
 		}
-#endif
+#endif // ENABLE_CRC_CHECK
+
 		if( sizeptr ) *sizeptr = file->size;
 
 		FS_EnsureOpenZip( NULL );
@@ -516,7 +520,7 @@ static byte *FS_LoadZIPFile( searchpath_t *search, const char *path, int pack_in
 		if( zlib_result == Z_OK || zlib_result == Z_STREAM_END )
 		{
 			Mem_Free( compressed_buffer ); // finaly free compressed buffer
-#if 0
+#if ENABLE_CRC_CHECK
 			CRC32_Init( &test_crc );
 			CRC32_ProcessBuffer( &test_crc, decompressed_buffer, file->size );
 
@@ -668,7 +672,7 @@ searchpath_t *FS_AddZip_Fullpath( const char *zipfile, int flags )
 {
 	searchpath_t *search;
 	zip_t *zip;
-	int i, errorcode = ZIP_LOAD_COULDNT_OPEN;
+	int errorcode = ZIP_LOAD_COULDNT_OPEN;
 
 	zip = FS_LoadZip( zipfile, &errorcode );
 

game_launch/wscript

@@ -21,21 +21,19 @@ def configure(conf):
 	conf.define_cond('XASH_DISABLE_MENU_CHANGEGAME', conf.options.DISABLE_MENU_CHANGEGAME)
 
 def build(bld):
-	libs = ['sdk_includes']
 	source = ['game.cpp']
-	defines = []
 
-	if bld.env.DEST_OS != 'win32':
-		libs += [ 'DL' ]
-	else:
-		libs += ['USER32', 'SHELL32']
+	if bld.env.DEST_OS == 'win32':
 		source += ['game.rc']
 
+	# Half-Life 25th anniversary update doesn't have server library explicitly linked to libm
+	if bld.env.DEST_OS == 'linux':
+		bld.env.LDFLAGS += ['-Wl,--no-as-needed', '-lm']
+
 	bld(source = source,
 		target   = 'xash3d', # hl.exe
 		features = 'c cxx cxxprogram',
-		use      = libs,
-		defines  = defines,
+		use      = 'sdk_includes DL USER32 SHELL32',
 		rpath    = bld.env.DEFAULT_RPATH,
 		install_path = bld.env.BINDIR,
 		subsystem = bld.env.MSVC_SUBSYSTEM

public/crclib.c

@@ -438,7 +438,10 @@ uint COM_HashKey( const char *string, uint hashSize )
 	unsigned char i;
 
 	while(( i = *string++ ))
+	{
+		i = Q_tolower( i );
 		hashKey = ( hashKey << 5 ) + hashKey + ( i & 0xDF );
+	}
 
 	return hashKey & ( hashSize - 1 );
 }

public/xash3d_mathlib.c

@@ -384,18 +384,6 @@ void VectorsAngles( const vec3_t forward, const vec3_t right, const vec3_t up, v
 //
 // bounds operations
 //
-/*
-=================
-ClearBounds
-=================
-*/
-void ClearBounds( vec3_t mins, vec3_t maxs )
-{
-	// make bogus range
-	mins[0] = mins[1] = mins[2] =  999999.0f;
-	maxs[0] = maxs[1] = maxs[2] = -999999.0f;
-}
-
 /*
 =================
 AddPointToBounds
@@ -416,7 +404,7 @@ void AddPointToBounds( const vec3_t v, vec3_t mins, vec3_t maxs )
 
 /*
 =================
-ExpandBounds
+ExpandBounds (not used anywhere?)
 =================
 */
 void ExpandBounds( vec3_t mins, vec3_t maxs, float offset )
@@ -429,34 +417,6 @@ void ExpandBounds( vec3_t mins, vec3_t maxs, float offset )
 	maxs[2] += offset;
 }
 
-/*
-=================
-BoundsIntersect
-=================
-*/
-qboolean BoundsIntersect( const vec3_t mins1, const vec3_t maxs1, const vec3_t mins2, const vec3_t maxs2 )
-{
-	if( mins1[0] > maxs2[0] || mins1[1] > maxs2[1] || mins1[2] > maxs2[2] )
-		return false;
-	if( maxs1[0] < mins2[0] || maxs1[1] < mins2[1] || maxs1[2] < mins2[2] )
-		return false;
-	return true;
-}
-
-/*
-=================
-BoundsAndSphereIntersect
-=================
-*/
-qboolean BoundsAndSphereIntersect( const vec3_t mins, const vec3_t maxs, const vec3_t origin, float radius )
-{
-	if( mins[0] > origin[0] + radius || mins[1] > origin[1] + radius || mins[2] > origin[2] + radius )
-		return false;
-	if( maxs[0] < origin[0] - radius || maxs[1] < origin[1] - radius || maxs[2] < origin[2] - radius )
-		return false;
-	return true;
-}
-
 /*
 =================
 SphereIntersect

public/xash3d_mathlib.h

@@ -195,10 +195,32 @@ void AngleVectors( const vec3_t angles, vec3_t forward, vec3_t right, vec3_t up
 void VectorsAngles( const vec3_t forward, const vec3_t right, const vec3_t up, vec3_t angles );
 void PlaneIntersect( const struct mplane_s *plane, const vec3_t p0, const vec3_t p1, vec3_t out );
 
-void ClearBounds( vec3_t mins, vec3_t maxs );
+static inline void ClearBounds( vec3_t mins, vec3_t maxs )
+{
+	// make bogus range
+	mins[0] = mins[1] = mins[2] =  999999.0f;
+	maxs[0] = maxs[1] = maxs[2] = -999999.0f;
+}
+
+static inline qboolean BoundsIntersect( const vec3_t mins1, const vec3_t maxs1, const vec3_t mins2, const vec3_t maxs2 )
+{
+	if( mins1[0] > maxs2[0] || mins1[1] > maxs2[1] || mins1[2] > maxs2[2] )
+		return false;
+	if( maxs1[0] < mins2[0] || maxs1[1] < mins2[1] || maxs1[2] < mins2[2] )
+		return false;
+	return true;
+}
+
+static inline qboolean BoundsAndSphereIntersect( const vec3_t mins, const vec3_t maxs, const vec3_t origin, float radius )
+{
+	if( mins[0] > origin[0] + radius || mins[1] > origin[1] + radius || mins[2] > origin[2] + radius )
+		return false;
+	if( maxs[0] < origin[0] - radius || maxs[1] < origin[1] - radius || maxs[2] < origin[2] - radius )
+		return false;
+	return true;
+}
+
 void AddPointToBounds( const vec3_t v, vec3_t mins, vec3_t maxs );
-qboolean BoundsIntersect( const vec3_t mins1, const vec3_t maxs1, const vec3_t mins2, const vec3_t maxs2 );
-qboolean BoundsAndSphereIntersect( const vec3_t mins, const vec3_t maxs, const vec3_t origin, float radius );
 qboolean SphereIntersect( const vec3_t vSphereCenter, float fSphereRadiusSquared, const vec3_t vLinePt, const vec3_t vLineDir );
 float RadiusFromBounds( const vec3_t mins, const vec3_t maxs );
 void ExpandBounds( vec3_t mins, vec3_t maxs, float offset );

ref/gl/gl2_shim/gl2_shim.c

@@ -34,7 +34,7 @@ Limitations:
 #include "gl_local.h"
 #ifndef XASH_GL_STATIC
 #include "gl2_shim.h"
-#include <malloc.h>
+#include ALLOCA_H
 
 #define MAX_SHADERLEN 4096
 // increase this when adding more attributes

ref/gl/gl_alias.c

@@ -427,7 +427,7 @@ rgbdata_t *Mod_CreateSkinData( model_t *mod, byte *data, int width, int height )
 	skin.encode = DXT_ENCODE_DEFAULT;
 	skin.numMips = 1;
 	skin.buffer = data;
-	skin.palette = (byte *)gEngfuncs.CL_GetPaletteColor( 0 );
+	skin.palette = (byte *)tr.palette;
 	skin.size = width * height;
 
 	if( !gEngfuncs.Image_CustomPalette() )
@@ -1002,15 +1002,10 @@ R_AliasSetRemapColors
 
 ===============
 */
-void R_AliasSetRemapColors( int newTop, int newBottom )
+static void R_AliasSetRemapColors( int newTop, int newBottom )
 {
-	gEngfuncs.CL_AllocRemapInfo( RI.currententity, RI.currentmodel, newTop, newBottom );
-
-	if( gEngfuncs.CL_GetRemapInfoForEntity( RI.currententity ))
-	{
-		gEngfuncs.CL_UpdateRemapInfo( RI.currententity, newTop, newBottom );
+	if( gEngfuncs.CL_EntitySetRemapColors( RI.currententity, RI.currentmodel, newTop, newBottom ))
 		m_fDoRemap = true;
-	}
 }
 
 /*
@@ -1261,7 +1256,7 @@ static void R_AliasDrawAbsBBox( cl_entity_t *e, const vec3_t absmin, const vec3_
 	int	i;
 
 	// looks ugly, skip
-	if( r_drawentities->value != 5 || e == gEngfuncs.GetViewModel() )
+	if( r_drawentities->value != 5 || e == tr.viewent )
 		return;
 
 	// compute a full bounding box

ref/gl/gl_beams.c

@@ -943,7 +943,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 	model_t	*model;
 	vec3_t	delta;
 
-	model = gEngfuncs.pfnGetModelByIndex( pbeam->modelIndex );
+	model = CL_ModelHandle( pbeam->modelIndex );
 	SetBits( pbeam->flags, FBEAM_ISACTIVE );
 
 	if( !model || model->type != mod_sprite )
@@ -1146,7 +1146,7 @@ passed through this
 */
 static void R_BeamSetup( BEAM *pbeam, vec3_t start, vec3_t end, int modelIndex, float life, float width, float amplitude, float brightness, float speed )
 {
-	model_t	*sprite = gEngfuncs.pfnGetModelByIndex( modelIndex );
+	model_t	*sprite = CL_ModelHandle( modelIndex );
 
 	if( !sprite ) return;
 

ref/gl/gl_context.c

@@ -295,19 +295,32 @@ const byte *GL_TextureData( unsigned int texnum )
 	return NULL;
 }
 
-void R_ProcessEntData( qboolean allocate )
+void R_ProcessEntData( qboolean allocate, cl_entity_t *entities, unsigned int max_entities )
 {
 	if( !allocate )
 	{
 		tr.draw_list->num_solid_entities = 0;
 		tr.draw_list->num_trans_entities = 0;
 		tr.draw_list->num_beam_entities = 0;
+
+		tr.max_entities = 0;
+		tr.entities = NULL;
+	}
+	else
+	{
+		tr.max_entities = max_entities;
+		tr.entities = entities;
 	}
 
 	if( gEngfuncs.drawFuncs->R_ProcessEntData )
 		gEngfuncs.drawFuncs->R_ProcessEntData( allocate );
 }
 
+static void GAME_EXPORT R_Flush( unsigned int flags )
+{
+	// stub
+}
+
 qboolean R_SetDisplayTransform( ref_screen_rotation_t rotate, int offset_x, int offset_y, float scale_x, float scale_y )
 {
 	qboolean ret = true;
@@ -372,6 +385,7 @@ ref_interface_t gReffuncs =
 	R_AddEntity,
 	CL_AddCustomBeam,
 	R_ProcessEntData,
+	R_Flush,
 
 	R_ShowTextures,
 

ref/gl/gl_cull.c

@@ -42,7 +42,7 @@ R_CullModel
 */
 int R_CullModel( cl_entity_t *e, const vec3_t absmin, const vec3_t absmax )
 {
-	if( e == gEngfuncs.GetViewModel() )
+	if( e == tr.viewent )
 	{
 		if( ENGINE_GET_PARM( PARM_DEV_OVERVIEW ))
 			return 1;
@@ -77,7 +77,7 @@ int R_CullSurface( msurface_t *surf, gl_frustum_t *frustum, uint clipflags )
 		return CULL_VISIBLE;
 
 	// world surfaces can be culled by vis frame too
-	if( RI.currententity == gEngfuncs.GetEntityByIndex( 0 ) && surf->visframe != tr.framecount )
+	if( RI.currententity == CL_GetEntityByIndex( 0 ) && surf->visframe != tr.framecount )
 		return CULL_VISFRAME;
 
 	// only static ents can be culled by frustum
@@ -92,7 +92,7 @@ int R_CullSurface( msurface_t *surf, gl_frustum_t *frustum, uint clipflags )
 		{
 			vec3_t	orthonormal;
 
-			if( e == gEngfuncs.GetEntityByIndex( 0 ) ) orthonormal[2] = surf->plane->normal[2];
+			if( e == CL_GetEntityByIndex( 0 )) orthonormal[2] = surf->plane->normal[2];
 			else Matrix4x4_VectorRotate( RI.objectMatrix, surf->plane->normal, orthonormal );
 			dist = orthonormal[2];
 		}

ref/gl/gl_dbghulls.c

@@ -28,7 +28,7 @@ GNU General Public License for more details.
 // REFTODO: rewrite in triapi
 void R_DrawWorldHull( void )
 {
-	hull_model_t	*hull = &WORLD->hull_models[0];
+	hull_model_t	*hull = &tr.world->hull_models[0];
 	winding_t		*poly;
 	int		i;
 
@@ -69,10 +69,10 @@ void R_DrawModelHull( void )
 		return;
 
 	i = atoi( RI.currentmodel->name + 1 );
-	if( i < 1 || i >= WORLD->num_hull_models )
+	if( i < 1 || i >= tr.world->num_hull_models )
 		return;
 
-	hull = &WORLD->hull_models[i];
+	hull = &tr.world->hull_models[i];
 
 	pglPolygonOffset( 1.0f, 2.0 );
 	pglEnable( GL_POLYGON_OFFSET_FILL );

ref/gl/gl_decals.c

@@ -391,30 +391,15 @@ float *R_DecalVertsClip( decal_t *pDecal, msurface_t *surf, int texture, int *pV
 // Generate lighting coordinates at each vertex for decal vertices v[] on surface psurf
 static void R_DecalVertsLight( float *v, msurface_t *surf, int vertCount )
 {
-	float		s, t;
-	mtexinfo_t	*tex;
-	mextrasurf_t	*info = surf->info;
 	float		sample_size;
 	int		j;
 
 	sample_size = gEngfuncs.Mod_SampleSizeForFace( surf );
-	tex = surf->texinfo;
 
 	for( j = 0; j < vertCount; j++, v += VERTEXSIZE )
 	{
 		// lightmap texture coordinates
-		s = DotProduct( v, info->lmvecs[0] ) + info->lmvecs[0][3] - info->lightmapmins[0];
-		s += surf->light_s * sample_size;
-		s += sample_size * 0.5f;
-		s /= BLOCK_SIZE * sample_size; //fa->texinfo->texture->width;
-
-		t = DotProduct( v, info->lmvecs[1] ) + info->lmvecs[1][3] - info->lightmapmins[1];
-		t += surf->light_t * sample_size;
-		t += sample_size * 0.5f;
-		t /= BLOCK_SIZE * sample_size; //fa->texinfo->texture->height;
-
-		v[5] = s;
-		v[6] = t;
+		R_LightmapCoord( v, surf, sample_size, &v[5] );
 	}
 }
 
@@ -765,15 +750,15 @@ void R_DecalShoot( int textureIndex, int entityIndex, int modelIndex, vec3_t pos
 
 	if( entityIndex > 0 )
 	{
-		ent = gEngfuncs.GetEntityByIndex( entityIndex );
+		ent = CL_GetEntityByIndex( entityIndex );
 
-		if( modelIndex > 0 ) model = gEngfuncs.pfnGetModelByIndex( modelIndex );
-		else if( ent != NULL ) model = gEngfuncs.pfnGetModelByIndex( ent->curstate.modelindex );
+		if( modelIndex > 0 ) model = CL_ModelHandle( modelIndex );
+		else if( ent != NULL ) model = CL_ModelHandle( ent->curstate.modelindex );
 		else return;
 	}
 	else if( modelIndex > 0 )
-		model = gEngfuncs.pfnGetModelByIndex( modelIndex );
-	else model = WORLDMODEL;
+		model = CL_ModelHandle( modelIndex );
+	else model = CL_ModelHandle( 1 );
 
 	if( !model ) return;
 

ref/gl/gl_export.h

@@ -892,6 +892,11 @@ typedef float GLmatrix[16];
 #define WGL_SAMPLE_BUFFERS_ARB		0x2041
 #define WGL_SAMPLES_ARB			0x2042
 
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-variable"
+#endif
+
 #if defined( XASH_GL_STATIC ) && !defined( REF_GL_KEEP_MANGLED_FUNCTIONS )
 #define GL_FUNCTION( name ) name
 #elif defined( XASH_GL_STATIC ) && defined( REF_GL_KEEP_MANGLED_FUNCTIONS )
@@ -1861,4 +1866,8 @@ APIENTRY_LINKAGE void GL_FUNCTION( glTexImage2DMultisample )(GLenum target, GLsi
 #define pglSwapInterval glSwapInterval
 #endif
 
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
 #endif//GL_EXPORT_H

ref/gl/gl_image.c

@@ -1668,11 +1668,11 @@ int GL_LoadTextureArray( const char **names, int flags )
 		else
 		{
 			// create new image
-			pic = Mem_Malloc( gEngfuncs.Image_GetPool(), sizeof( rgbdata_t ));
+			pic = Mem_Malloc( r_temppool, sizeof( rgbdata_t ));
 			memcpy( pic, src, sizeof( rgbdata_t ));
 
 			// expand pic buffer for all layers
-			pic->buffer = Mem_Malloc( gEngfuncs.Image_GetPool(), pic->size * numLayers );
+			pic->buffer = Mem_Malloc( r_temppool, pic->size * numLayers );
 			pic->depth = 0;
 		}
 

ref/gl/gl_local.h

@@ -57,10 +57,6 @@ void VGL_ShimEndFrame( void );
 
 #include <stdio.h>
 
-#define WORLD (gEngfuncs.GetWorld())
-#define WORLDMODEL (gEngfuncs.pfnGetModelByIndex( 1 ))
-#define MOVEVARS (gEngfuncs.pfnGetMoveVars())
-
 // make mod_ref.h?
 #define LM_SAMPLE_SIZE             16
 
@@ -257,6 +253,16 @@ typedef struct
 	vec3_t		modelorg;		// relative to viewpoint
 
 	qboolean fCustomSkybox;
+
+	// get from engine
+	struct world_static_s *world;
+	cl_entity_t *entities;
+	movevars_t *movevars;
+	model_t **models;
+	color24 *palette;
+	cl_entity_t *viewent;
+
+	uint max_entities;
 } gl_globals_t;
 
 typedef struct
@@ -439,6 +445,7 @@ void GL_ResetFogColor( void );
 void R_GenerateVBO( void );
 void R_ClearVBO( void );
 void R_AddDecalVBO( decal_t *pdecal, msurface_t *surf );
+void R_LightmapCoord( const vec3_t v, const msurface_t *surf, const float sample_size, vec2_t coords );
 
 //
 // gl_rpart.c
@@ -706,7 +713,6 @@ typedef struct
 	qboolean		in2DMode;
 } glstate_t;
 
-
 typedef struct
 {
 	qboolean		initialized;	// OpenGL subsystem started
@@ -723,6 +729,21 @@ extern ref_globals_t *gpGlobals;
 #define ENGINE_GET_PARM_ (*gEngfuncs.EngineGetParm)
 #define ENGINE_GET_PARM( parm ) ENGINE_GET_PARM_( ( parm ), 0 )
 
+//
+// helper funcs
+//
+static inline cl_entity_t *CL_GetEntityByIndex( int index )
+{
+	return &tr.entities[index];
+}
+
+static inline model_t *CL_ModelHandle( int index )
+{
+	return tr.models[index];
+}
+
+#define WORLDMODEL (tr.models[1])
+
 //
 // renderer cvars
 //
@@ -753,6 +774,7 @@ extern convar_t	r_lockfrustum;
 extern convar_t	r_traceglow;
 extern convar_t	r_vbo;
 extern convar_t	r_vbo_dlightmode;
+extern convar_t	r_vbo_detail;
 extern convar_t r_studio_sort_textures;
 extern convar_t r_studio_drawelements;
 extern convar_t r_ripple;

ref/gl/gl_opengl.c

@@ -29,6 +29,7 @@ CVAR_DEFINE_AUTO( r_lockfrustum, "0", FCVAR_CHEAT, "lock frustrum area at curren
 CVAR_DEFINE_AUTO( r_traceglow, "0", FCVAR_GLCONFIG, "cull flares behind models" );
 CVAR_DEFINE_AUTO( gl_round_down, "2", FCVAR_GLCONFIG|FCVAR_READ_ONLY, "round texture sizes to nearest POT value" );
 CVAR_DEFINE( r_vbo, "gl_vbo", "0", FCVAR_ARCHIVE, "draw world using VBO (known to be glitchy)" );
+CVAR_DEFINE( r_vbo_detail, "gl_vbo_detail", "0", FCVAR_ARCHIVE, "detail vbo mode (0: disable, 1: multipass, 2: singlepass, broken decal dlights)" );
 CVAR_DEFINE( r_vbo_dlightmode, "gl_vbo_dlightmode", "1", FCVAR_ARCHIVE, "vbo dlight rendering mode (0-1)" );
 CVAR_DEFINE_AUTO( r_ripple, "0", FCVAR_GLCONFIG, "enable software-like water texture ripple simulation" );
 CVAR_DEFINE_AUTO( r_ripple_updatetime, "0.05", FCVAR_GLCONFIG, "how fast ripple simulation is" );
@@ -913,13 +914,7 @@ void GL_InitExtensionsBigGL( void )
 
 	// gl4es may be used system-wide
 	if( Q_stristr( glConfig.renderer_string, "gl4es" ))
-	{
-		const char *vendor = (const char *)pglGetString( GL_VENDOR | 0x10000 );
-		const char *renderer = (const char *)pglGetString( GL_RENDERER | 0x10000 );
-		const char *version = (const char *)pglGetString( GL_VERSION | 0x10000 );
-		const char *extensions = (const char *)pglGetString( GL_EXTENSIONS | 0x10000 );
 		glConfig.wrapper = GLES_WRAPPER_GL4ES;
-	}
 
 	// multitexture
 	glConfig.max_texture_units = glConfig.max_texture_coords = glConfig.max_teximage_units = 1;
@@ -1250,6 +1245,7 @@ static void R_CheckVBO( void )
 
 	gEngfuncs.Cvar_RegisterVariable( &r_vbo );
 	gEngfuncs.Cvar_RegisterVariable( &r_vbo_dlightmode );
+	gEngfuncs.Cvar_RegisterVariable( &r_vbo_detail );
 }
 
 /*
@@ -1290,6 +1286,13 @@ qboolean R_Init( void )
 		return false;
 	}
 
+	// see R_ProcessEntData for tr.entities initialization
+	tr.world = gEngfuncs.GetWorld();
+	tr.models = gEngfuncs.pfnGetModels();
+	tr.movevars = gEngfuncs.pfnGetMoveVars();
+	tr.palette = gEngfuncs.CL_GetPaletteColor();
+	tr.viewent = gEngfuncs.GetViewModel();
+
 	GL_SetDefaults();
 	R_CheckVBO();
 	R_InitImages();

ref/gl/gl_rlight.c

@@ -152,7 +152,7 @@ void R_PushDlights( void )
 
 	tr.dlightframecount = tr.framecount;
 
-	RI.currententity = gEngfuncs.GetEntityByIndex( 0 );
+	RI.currententity = CL_GetEntityByIndex( 0 );
 	if( RI.currententity )
 		RI.currentmodel = RI.currententity->model;
 

ref/gl/gl_rmain.c

@@ -324,7 +324,7 @@ R_GetFarClip
 static float R_GetFarClip( void )
 {
 	if( WORLDMODEL && RI.drawWorld )
-		return MOVEVARS->zmax * 1.73f;
+		return tr.movevars->zmax * 1.73f;
 	return 2048.0f;
 }
 
@@ -429,7 +429,7 @@ void R_RotateForEntity( cl_entity_t *e )
 {
 	float	scale = 1.0f;
 
-	if( e == gEngfuncs.GetEntityByIndex( 0 ) )
+	if( e == CL_GetEntityByIndex( 0 ))
 	{
 		R_LoadIdentity();
 		return;
@@ -455,7 +455,7 @@ void R_TranslateForEntity( cl_entity_t *e )
 {
 	float	scale = 1.0f;
 
-	if( e == gEngfuncs.GetEntityByIndex( 0 ) )
+	if( e == CL_GetEntityByIndex( 0 ))
 	{
 		R_LoadIdentity();
 		return;
@@ -669,7 +669,7 @@ static void R_CheckFog( void )
 	// quake global fog
 	if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
 	{
-		if( !MOVEVARS->fog_settings )
+		if( !tr.movevars->fog_settings )
 		{
 			if( pglIsEnabled( GL_FOG ))
 				pglDisable( GL_FOG );
@@ -678,10 +678,10 @@ static void R_CheckFog( void )
 		}
 
 		// quake-style global fog
-		RI.fogColor[0] = ((MOVEVARS->fog_settings & 0xFF000000) >> 24) / 255.0f;
-		RI.fogColor[1] = ((MOVEVARS->fog_settings & 0xFF0000) >> 16) / 255.0f;
-		RI.fogColor[2] = ((MOVEVARS->fog_settings & 0xFF00) >> 8) / 255.0f;
-		RI.fogDensity = ((MOVEVARS->fog_settings & 0xFF) / 255.0f) * 0.01f;
+		RI.fogColor[0] = ((tr.movevars->fog_settings & 0xFF000000) >> 24) / 255.0f;
+		RI.fogColor[1] = ((tr.movevars->fog_settings & 0xFF0000) >> 16) / 255.0f;
+		RI.fogColor[2] = ((tr.movevars->fog_settings & 0xFF00) >> 8) / 255.0f;
+		RI.fogDensity = ((tr.movevars->fog_settings & 0xFF) / 255.0f) * 0.01f;
 		RI.fogStart = RI.fogEnd = 0.0f;
 		RI.fogColor[3] = 1.0f;
 		RI.fogCustom = false;

ref/gl/gl_rmisc.c

@@ -146,7 +146,7 @@ void R_NewMap( void )
  		tx->texturechain = NULL;
 	}
 
-	R_SetupSky( MOVEVARS->skyName );
+	R_SetupSky( tr.movevars->skyName );
 
 	GL_BuildLightmaps ();
 	R_GenerateVBO();

ref/gl/gl_rpart.c

@@ -49,7 +49,7 @@ void CL_DrawParticles( double frametime, particle_t *cl_active_particles, float
 {
 	particle_t	*p;
 	vec3_t		right, up;
-	color24		*pColor;
+	color24		color;
 	int		alpha;
 	float		size;
 
@@ -85,15 +85,15 @@ void CL_DrawParticles( double frametime, particle_t *cl_active_particles, float
 			VectorScale( RI.cull_vup, size, up );
 
 			p->color = bound( 0, p->color, 255 );
-			pColor = gEngfuncs.CL_GetPaletteColor( p->color );
+			color = tr.palette[p->color];
 
 			alpha = 255 * (p->die - gpGlobals->time) * 16.0f;
 			if( alpha > 255 || p->type == pt_static )
 				alpha = 255;
 
-			pglColor4ub( gEngfuncs.LightToTexGamma( pColor->r ),
-				gEngfuncs.LightToTexGamma( pColor->g ),
-				gEngfuncs.LightToTexGamma( pColor->b ), alpha );
+			pglColor4ub( gEngfuncs.LightToTexGamma( color.r ),
+				gEngfuncs.LightToTexGamma( color.g ),
+				gEngfuncs.LightToTexGamma( color.b ), alpha );
 
 			pglTexCoord2f( 0.0f, 1.0f );
 			pglVertex3f( p->org[0] - right[0] + up[0], p->org[1] - right[1] + up[1], p->org[2] - right[2] + up[2] );
@@ -188,7 +188,7 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 	pglDisable( GL_ALPHA_TEST );
 	pglDepthMask( GL_FALSE );
 
-	gravity = frametime * MOVEVARS->gravity;
+	gravity = frametime * tr.movevars->gravity;
 	scale = 1.0 - (frametime * 0.9);
 	if( scale < 0.0f ) scale = 0.0f;
 
@@ -205,7 +205,7 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 		{
 			vec3_t	verts[4], tmp2;
 			vec3_t	tmp, normal;
-			color24	*pColor;
+			color24	color;
 
 			// Transform point into screen space
 			TriWorldToScreen( start, screen );
@@ -235,8 +235,8 @@ void CL_DrawTracers( double frametime, particle_t *cl_active_tracers )
 				p->color = 0;
 			}
 
-			pColor = &gTracerColors[p->color];
-			pglColor4ub( pColor->r, pColor->g, pColor->b, p->packedColor );
+			color = gTracerColors[p->color];
+			pglColor4ub( color.r, color.g, color.b, p->packedColor );
 
 			pglBegin( GL_QUADS );
 				pglTexCoord2f( 0.0f, 0.8f );

ref/gl/gl_sprite.c

@@ -826,7 +826,7 @@ void R_DrawSpriteModel( cl_entity_t *e )
 	{
 		cl_entity_t	*parent;
 
-		parent = gEngfuncs.GetEntityByIndex( e->curstate.aiment );
+		parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 		if( parent && parent->model )
 		{

ref/gl/gl_studio.c

@@ -196,7 +196,7 @@ static qboolean R_AllowFlipViewModel( cl_entity_t *e )
 {
 	if( cl_righthand && cl_righthand->value > 0 )
 	{
-		if( e == gEngfuncs.GetViewModel() )
+		if( e == tr.viewent )
 			return true;
 	}
 
@@ -412,7 +412,7 @@ pfnGetViewEntity
 */
 static cl_entity_t *pfnGetViewEntity( void )
 {
-	return gEngfuncs.GetViewModel();
+	return tr.viewent;
 }
 
 /*
@@ -1851,7 +1851,7 @@ void R_StudioRenderShadow( int iSprite, float *p1, float *p2, float *p3, float *
 	if( !p1 || !p2 || !p3 || !p4 )
 		return;
 
-	if( TriSpriteTexture( gEngfuncs.pfnGetModelByIndex( iSprite ), 0 ))
+	if( TriSpriteTexture( CL_ModelHandle( iSprite ), 0 ))
 	{
 		TriRenderMode( kRenderTransAlpha );
 		TriColor4f( 0.0f, 0.0f, 0.0f, 1.0f );
@@ -2488,7 +2488,7 @@ static void R_StudioDrawAbsBBox( void )
 	int	i;
 
 	// looks ugly, skip
-	if( RI.currententity == gEngfuncs.GetViewModel() )
+	if( RI.currententity == tr.viewent )
 		return;
 
 	if( !R_StudioComputeBBox( p ))
@@ -2624,13 +2624,8 @@ R_StudioSetRemapColors
 */
 static void R_StudioSetRemapColors( int newTop, int newBottom )
 {
-	gEngfuncs.CL_AllocRemapInfo( RI.currententity, RI.currentmodel, newTop, newBottom );
-
-	if( gEngfuncs.CL_GetRemapInfoForEntity( RI.currententity ))
-	{
-		gEngfuncs.CL_UpdateRemapInfo( RI.currententity, newTop, newBottom );
+	if( gEngfuncs.CL_EntitySetRemapColors( RI.currententity, RI.currentmodel, newTop, newBottom ))
 		m_fDoRemap = true;
-	}
 }
 
 void R_StudioResetPlayerModels( void )
@@ -3371,7 +3366,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 		// copy attachments into global entity array
 		if( RI.currententity->index > 0 )
 		{
-			cl_entity_t *ent = gEngfuncs.GetEntityByIndex( RI.currententity->index );
+			cl_entity_t *ent = CL_GetEntityByIndex( RI.currententity->index );
 			memcpy( ent->attachment, RI.currententity->attachment, sizeof( vec3_t ) * 4 );
 		}
 	}
@@ -3414,7 +3409,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 		if( pplayer->weaponmodel )
 		{
 			cl_entity_t	saveent = *RI.currententity;
-			model_t		*pweaponmodel = gEngfuncs.pfnGetModelByIndex( pplayer->weaponmodel );
+			model_t		*pweaponmodel = CL_ModelHandle( pplayer->weaponmodel );
 
 			m_pStudioHeader = (studiohdr_t *)gEngfuncs.Mod_Extradata( mod_studio, pweaponmodel );
 
@@ -3500,7 +3495,7 @@ static int R_StudioDrawModel( int flags )
 		// copy attachments into global entity array
 		if( RI.currententity->index > 0 )
 		{
-			cl_entity_t *ent = gEngfuncs.GetEntityByIndex( RI.currententity->index );
+			cl_entity_t *ent = CL_GetEntityByIndex( RI.currententity->index );
 			memcpy( ent->attachment, RI.currententity->attachment, sizeof( vec3_t ) * 4 );
 		}
 	}
@@ -3569,7 +3564,7 @@ void R_DrawStudioModel( cl_entity_t *e )
 	{
 		if( e->curstate.movetype == MOVETYPE_FOLLOW && e->curstate.aiment > 0 )
 		{
-			cl_entity_t *parent = gEngfuncs.GetEntityByIndex( e->curstate.aiment );
+			cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 			if( parent && parent->model && parent->model->type == mod_studio )
 			{
@@ -3605,7 +3600,7 @@ void R_RunViewmodelEvents( void )
 	if( !RP_NORMALPASS() || ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
 		return;
 
-	RI.currententity = gEngfuncs.GetViewModel();
+	RI.currententity = tr.viewent;
 
 	if( !RI.currententity->model || RI.currententity->model->type != mod_studio )
 		return;
@@ -3627,7 +3622,7 @@ R_GatherPlayerLight
 */
 void R_GatherPlayerLight( void )
 {
-	cl_entity_t	*view = gEngfuncs.GetViewModel();
+	cl_entity_t	*view = tr.viewent;
 	colorVec		c;
 
 	tr.ignore_lightgamma = true;
@@ -3643,7 +3638,7 @@ R_DrawViewModel
 */
 void R_DrawViewModel( void )
 {
-	cl_entity_t	*view = gEngfuncs.GetViewModel();
+	cl_entity_t	*view = tr.viewent;
 
 	R_GatherPlayerLight();
 
@@ -3828,7 +3823,9 @@ void Mod_StudioUnloadTextures( void *data )
 
 static model_t *pfnModelHandle( int modelindex )
 {
-	return gEngfuncs.pfnGetModelByIndex( modelindex );
+	if( modelindex < 0 || modelindex >= MAX_MODELS )
+		return NULL;
+	return CL_ModelHandle( modelindex );
 }
 
 static void *pfnMod_CacheCheck( struct cache_user_s *c )

ref/soft/r_beams.c

@@ -956,7 +956,7 @@ void R_BeamDraw( BEAM *pbeam, float frametime )
 	model_t	*model;
 	vec3_t	delta;
 
-	model = gEngfuncs.pfnGetModelByIndex( pbeam->modelIndex );
+	model = CL_ModelHandle( pbeam->modelIndex );
 	SetBits( pbeam->flags, FBEAM_ISACTIVE );
 
 	if( !model || model->type != mod_sprite )
@@ -1159,7 +1159,7 @@ passed through this
 */
 static void R_BeamSetup( BEAM *pbeam, vec3_t start, vec3_t end, int modelIndex, float life, float width, float amplitude, float brightness, float speed )
 {
-	model_t	*sprite = gEngfuncs.pfnGetModelByIndex( modelIndex );
+	model_t	*sprite = CL_ModelHandle( modelIndex );
 
 	if( !sprite ) return;
 

ref/soft/r_bsp.c

@@ -949,7 +949,7 @@ void R_RenderWorld (void)
 	c_drawnode=0;
 
 	// auto cycle the world frame for texture animation
-	RI.currententity = gEngfuncs.GetEntityByIndex(0);
+	RI.currententity = CL_GetEntityByIndex(0);
 	//RI.currententity->frame = (int)(gpGlobals->time*2);
 
 	VectorCopy (RI.vieworg, tr.modelorg);

ref/soft/r_context.c

@@ -273,9 +273,15 @@ void Mod_UnloadTextures( model_t *mod )
 	}
 }
 
-void GAME_EXPORT R_ProcessEntData( qboolean allocate )
+void GAME_EXPORT R_ProcessEntData( qboolean allocate, cl_entity_t *entities, unsigned int max_entities )
 {
+	tr.entities = entities;
+	tr.max_entities = max_entities;
+}
 
+static void GAME_EXPORT R_Flush( unsigned int flags )
+{
+	// stub
 }
 
 // stubs
@@ -425,6 +431,7 @@ ref_interface_t gReffuncs =
 	R_AddEntity,
 	CL_AddCustomBeam,
 	R_ProcessEntData,
+	R_Flush,
 
 	R_ShowTextures,
 

ref/soft/r_decals.c

@@ -774,14 +774,14 @@ void GAME_EXPORT R_DecalShoot( int textureIndex, int entityIndex, int modelIndex
 
 	if( entityIndex > 0 )
 	{
-		ent = gEngfuncs.GetEntityByIndex( entityIndex );
+		ent = CL_GetEntityByIndex( entityIndex );
 
-		if( modelIndex > 0 ) model = gEngfuncs.pfnGetModelByIndex( modelIndex );
-		else if( ent != NULL ) model = gEngfuncs.pfnGetModelByIndex( ent->curstate.modelindex );
+		if( modelIndex > 0 ) model = CL_ModelHandle( modelIndex );
+		else if( ent != NULL ) model = CL_ModelHandle( ent->curstate.modelindex );
 		else return;
 	}
 	else if( modelIndex > 0 )
-		model = gEngfuncs.pfnGetModelByIndex( modelIndex );
+		model = CL_ModelHandle( modelIndex );
 	else model = WORLDMODEL;
 
 	if( !model ) return;

ref/soft/r_edge.c

@@ -1118,7 +1118,7 @@ void D_SolidSurf (surf_t *s)
 	{
 		if( alphaspans )
 			return;
-		RI.currententity = gEngfuncs.GetEntityByIndex(0); //r_worldentity;
+		RI.currententity = CL_GetEntityByIndex(0); //r_worldentity;
 		tr.modelviewIdentity = true;
 	}
 

ref/soft/r_light.c

@@ -155,7 +155,7 @@ void R_PushDlights( void )
 
 	tr.dlightframecount = tr.framecount;
 
-	RI.currententity = gEngfuncs.GetEntityByIndex( 0 );
+	RI.currententity = CL_GetEntityByIndex( 0 );
 	if( RI.currententity )
 		RI.currentmodel = RI.currententity->model;
 

ref/soft/r_local.h

@@ -41,14 +41,9 @@ typedef	int	fixed16_t;
 
 #include <stdio.h>
 
-#define WORLD (gEngfuncs.GetWorld())
-#define WORLDMODEL (gEngfuncs.pfnGetModelByIndex( 1 ))
-#define MOVEVARS (gEngfuncs.pfnGetMoveVars())
-
 // make mod_ref.h?
 #define LM_SAMPLE_SIZE             16
 
-
 extern poolhandle_t r_temppool;
 
 #define BLOCK_SIZE		tr.block_size	// lightmap blocksize
@@ -298,6 +293,15 @@ typedef struct
 	int sample_size;
 	uint sample_bits;
 	qboolean map_unload;
+
+	// get from engine
+	cl_entity_t *entities;
+	movevars_t *movevars;
+	model_t **models;
+	color24 *palette;
+	cl_entity_t *viewent;
+
+	uint max_entities;
 } gl_globals_t;
 
 typedef struct
@@ -672,6 +676,21 @@ void TriBrightness( float brightness );
 #define ENGINE_GET_PARM_ (*gEngfuncs.EngineGetParm)
 #define ENGINE_GET_PARM( parm ) ENGINE_GET_PARM_( (parm), 0 )
 
+//
+// helper funcs
+//
+static inline cl_entity_t *CL_GetEntityByIndex( int index )
+{
+	return &tr.entities[index];
+}
+
+static inline model_t *CL_ModelHandle( int index )
+{
+	return tr.models[index];
+}
+
+#define WORLDMODEL (tr.models[1])
+
 extern ref_api_t      gEngfuncs;
 extern ref_globals_t *gpGlobals;
 

ref/soft/r_main.c

@@ -425,7 +425,7 @@ R_GetFarClip
 static float R_GetFarClip( void )
 {
 	if( WORLDMODEL && RI.drawWorld )
-		return MOVEVARS->zmax * 1.73f;
+		return tr.movevars->zmax * 1.73f;
 	return 2048.0f;
 }
 
@@ -539,7 +539,7 @@ void R_RotateForEntity( cl_entity_t *e )
 #if 0
 	float	scale = 1.0f;
 
-	if( e == gEngfuncs.GetEntityByIndex( 0 ) )
+	if( e == CL_GetEntityByIndex( 0 ) )
 	{
 		R_LoadIdentity();
 		return;
@@ -567,7 +567,7 @@ void R_TranslateForEntity( cl_entity_t *e )
 #if 0
 	float	scale = 1.0f;
 
-	if( e == gEngfuncs.GetEntityByIndex( 0 ) )
+	if( e == CL_GetEntityByIndex( 0 ) )
 	{
 		R_LoadIdentity();
 		return;
@@ -784,7 +784,7 @@ void R_DrawEntitiesOnList( void )
 	//d_aflatcolor = 0;
 	tr.blend = 1.0f;
 //	GL_CheckForErrors();
-	//RI.currententity = gEngfuncs.GetEntityByIndex(0);
+	//RI.currententity = CL_GetEntityByIndex(0);
 	d_pdrawspans = R_PolysetFillSpans8;
 	GL_SetRenderMode(kRenderNormal);
 	// first draw solid entities
@@ -815,7 +815,7 @@ void R_DrawEntitiesOnList( void )
 			extern void	(*d_pdrawspans)(void *);
 			extern void R_PolysetFillSpans8 ( void * );
 			d_pdrawspans = R_PolysetFillSpans8;
-			//RI.currententity = gEngfuncs.GetEntityByIndex(0);
+			//RI.currententity = CL_GetEntityByIndex(0);
 			R_AliasSetUpTransform();
 			image_t *image = R_GetTexture(GL_LoadTexture("gfx/env/desertbk", NULL, 0, 0));
 			r_affinetridesc.pskin = image->pixels[0];
@@ -1938,6 +1938,12 @@ qboolean GAME_EXPORT R_Init( void )
 		return false;
 	}
 
+	// see R_ProcessEntData for tr.entities initialization
+	tr.models = gEngfuncs.pfnGetModels();
+	tr.movevars = gEngfuncs.pfnGetMoveVars();
+	tr.palette = gEngfuncs.CL_GetPaletteColor();
+	tr.viewent = gEngfuncs.GetViewModel();
+
 	R_InitBlit( glblit );
 
 	R_InitImages();

ref/soft/r_part.c

@@ -49,7 +49,7 @@ void GAME_EXPORT CL_DrawParticles( double frametime, particle_t *cl_active_parti
 {
 	particle_t	*p;
 	vec3_t		right, up;
-	color24		*pColor;
+	color24		color;
 	int		alpha;
 	float		size;
 
@@ -84,17 +84,17 @@ void GAME_EXPORT CL_DrawParticles( double frametime, particle_t *cl_active_parti
 			VectorScale( RI.cull_vup, size, up );
 
 			p->color = bound( 0, p->color, 255 );
-			pColor = gEngfuncs.CL_GetPaletteColor( p->color );
+			color = tr.palette[p->color];
 
 			alpha = 255 * (p->die - gpGlobals->time) * 16.0f;
 			if( alpha > 255 || p->type == pt_static )
 				alpha = 255;
 
-			//TriColor4ub( gEngfuncs.LightToTexGamma( pColor->r ),
-			//	gEngfuncs.LightToTexGamma( pColor->g ),
-		//		gEngfuncs.LightToTexGamma( pColor->b ), alpha );
+			//TriColor4ub( gEngfuncs.LightToTexGamma( color.r ),
+			//	gEngfuncs.LightToTexGamma( color.g ),
+		//		gEngfuncs.LightToTexGamma( color.b ), alpha );
 			//TriBrightness( alpha / 255.0f );
-			_TriColor4f(1.0f*alpha/255/255*pColor->r,1.0f*alpha/255/255*pColor->g,1.0f*alpha/255/255* pColor->b,1.0f );
+			_TriColor4f(1.0f*alpha/255/255*color.r,1.0f*alpha/255/255*color.g,1.0f*alpha/255/255* color.b,1.0f );
 
 			TriBegin( TRI_QUADS );
 			TriTexCoord2f( 0.0f, 1.0f );
@@ -194,7 +194,7 @@ void GAME_EXPORT CL_DrawTracers( double frametime, particle_t *cl_active_tracers
 	//pglDisable( GL_ALPHA_TEST );
 	//pglDepthMask( GL_FALSE );
 
-	gravity = frametime * MOVEVARS->gravity;
+	gravity = frametime * tr.movevars->gravity;
 	scale = 1.0 - (frametime * 0.9);
 	if( scale < 0.0f ) scale = 0.0f;
 
@@ -211,7 +211,7 @@ void GAME_EXPORT CL_DrawTracers( double frametime, particle_t *cl_active_tracers
 		{
 			vec3_t	verts[4], tmp2;
 			vec3_t	tmp, normal;
-			color24	*pColor;
+			color24	color;
 			short alpha = p->packedColor;
 
 			// Transform point into screen space
@@ -242,9 +242,9 @@ void GAME_EXPORT CL_DrawTracers( double frametime, particle_t *cl_active_tracers
 				p->color = 0;
 			}
 
-			pColor = &gTracerColors[p->color];
-			//TriColor4ub( pColor->r, pColor->g, pColor->b, p->packedColor );
-			_TriColor4f(1.0f*alpha/255/255*pColor->r,1.0f*alpha/255/255*pColor->g,1.0f*alpha/255/255* pColor->b,1.0f );
+			color = gTracerColors[p->color];
+			//TriColor4ub( color.r, color.g, color.b, p->packedColor );
+			_TriColor4f(1.0f*alpha/255/255*color.r,1.0f*alpha/255/255*color.g,1.0f*alpha/255/255* color.b,1.0f );
 
 
 			TriBegin( TRI_QUADS );

ref/soft/r_sprite.c

@@ -895,7 +895,7 @@ void R_DrawSpriteModel( cl_entity_t *e )
 	{
 		cl_entity_t	*parent;
 
-		parent = gEngfuncs.GetEntityByIndex( e->curstate.aiment );
+		parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 		if( parent && parent->model )
 		{

ref/soft/r_studio.c

@@ -185,7 +185,7 @@ static qboolean R_AllowFlipViewModel( cl_entity_t *e )
 {
 	if( cl_righthand && cl_righthand->value > 0 )
 	{
-		if( e == gEngfuncs.GetViewModel() )
+		if( e == tr.viewent )
 			return true;
 	}
 
@@ -401,7 +401,7 @@ pfnGetViewEntity
 */
 static cl_entity_t *pfnGetViewEntity( void )
 {
-	return gEngfuncs.GetViewModel();
+	return tr.viewent;
 }
 
 /*
@@ -1846,7 +1846,7 @@ void R_StudioRenderShadow( int iSprite, float *p1, float *p2, float *p3, float *
 	if( !p1 || !p2 || !p3 || !p4 )
 		return;
 
-	if( TriSpriteTexture( gEngfuncs.pfnGetModelByIndex( iSprite ), 0 ))
+	if( TriSpriteTexture( CL_ModelHandle( iSprite ), 0 ))
 	{
 		TriRenderMode( kRenderTransAlpha );
 		_TriColor4f( 0.0f, 0.0f, 0.0f, 1.0f );
@@ -2246,7 +2246,7 @@ static void R_StudioDrawAbsBBox( void )
 	int	i;
 
 	// looks ugly, skip
-	if( RI.currententity == gEngfuncs.GetViewModel() )
+	if( RI.currententity == tr.viewent )
 		return;
 
 	if( !R_StudioComputeBBox( p ))
@@ -2384,13 +2384,8 @@ R_StudioSetRemapColors
 */
 static void R_StudioSetRemapColors( int newTop, int newBottom )
 {
-	gEngfuncs.CL_AllocRemapInfo( RI.currententity, RI.currentmodel, newTop, newBottom );
-
-	if( gEngfuncs.CL_GetRemapInfoForEntity( RI.currententity ))
-	{
-		gEngfuncs.CL_UpdateRemapInfo( RI.currententity, newTop, newBottom );
+	if( gEngfuncs.CL_EntitySetRemapColors( RI.currententity, RI.currentmodel, newTop, newBottom ))
 		m_fDoRemap = true;
-	}
 }
 
 void R_StudioResetPlayerModels( void )
@@ -3137,7 +3132,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 		// copy attachments into global entity array
 		if( RI.currententity->index > 0 )
 		{
-			cl_entity_t *ent = gEngfuncs.GetEntityByIndex( RI.currententity->index );
+			cl_entity_t *ent = CL_GetEntityByIndex( RI.currententity->index );
 			memcpy( ent->attachment, RI.currententity->attachment, sizeof( vec3_t ) * 4 );
 		}
 	}
@@ -3180,7 +3175,7 @@ static int R_StudioDrawPlayer( int flags, entity_state_t *pplayer )
 		if( pplayer->weaponmodel )
 		{
 			cl_entity_t	saveent = *RI.currententity;
-			model_t		*pweaponmodel = gEngfuncs.pfnGetModelByIndex( pplayer->weaponmodel );
+			model_t		*pweaponmodel = CL_ModelHandle( pplayer->weaponmodel );
 
 			m_pStudioHeader = (studiohdr_t *)gEngfuncs.Mod_Extradata( mod_studio, pweaponmodel );
 
@@ -3266,7 +3261,7 @@ static int R_StudioDrawModel( int flags )
 		// copy attachments into global entity array
 		if( RI.currententity->index > 0 )
 		{
-			cl_entity_t *ent = gEngfuncs.GetEntityByIndex( RI.currententity->index );
+			cl_entity_t *ent = CL_GetEntityByIndex( RI.currententity->index );
 			memcpy( ent->attachment, RI.currententity->attachment, sizeof( vec3_t ) * 4 );
 		}
 	}
@@ -3335,7 +3330,7 @@ void R_DrawStudioModel( cl_entity_t *e )
 	{
 		if( e->curstate.movetype == MOVETYPE_FOLLOW && e->curstate.aiment > 0 )
 		{
-			cl_entity_t *parent = gEngfuncs.GetEntityByIndex( e->curstate.aiment );
+			cl_entity_t *parent = CL_GetEntityByIndex( e->curstate.aiment );
 
 			if( parent && parent->model && parent->model->type == mod_studio )
 			{
@@ -3371,7 +3366,7 @@ void R_RunViewmodelEvents( void )
 	if( !RP_NORMALPASS() || ENGINE_GET_PARM( PARM_LOCAL_HEALTH ) <= 0 || !CL_IsViewEntityLocalPlayer())
 		return;
 
-	RI.currententity = gEngfuncs.GetViewModel();
+	RI.currententity = tr.viewent;
 
 	if( !RI.currententity->model || RI.currententity->model->type != mod_studio )
 		return;
@@ -3393,7 +3388,7 @@ R_GatherPlayerLight
 */
 void R_GatherPlayerLight( void )
 {
-	cl_entity_t	*view = gEngfuncs.GetViewModel();
+	cl_entity_t	*view = tr.viewent;
 	colorVec		c;
 
 	tr.ignore_lightgamma = true;
@@ -3409,7 +3404,7 @@ R_DrawViewModel
 */
 void R_DrawViewModel( void )
 {
-	cl_entity_t	*view = gEngfuncs.GetViewModel();
+	cl_entity_t	*view = tr.viewent;
 
 	R_GatherPlayerLight();
 
@@ -3610,7 +3605,7 @@ void Mod_StudioUnloadTextures( void *data )
 
 static model_t *pfnModelHandle( int modelindex )
 {
-	return gEngfuncs.pfnGetModelByIndex( modelindex );
+	return CL_ModelHandle( modelindex );
 }
 
 static void *pfnMod_CacheCheck( struct cache_user_s *c )

scripts/cirrus/build_freebsd.sh

@@ -16,7 +16,7 @@ build_engine()
 	if [ "$APP" = "xashds" ]; then
 		./waf configure -T release -d --enable-tests || die_configure
 	elif [ "$APP" = "xash3d-fwgs" ]; then
-		./waf configure -T release --enable-stb --enable-utils --enable-gl4es --enable-gles1 --enable-gles2 --enable-tests || die_configure
+		./waf configure -T release --enable-utils --enable-gl4es --enable-gles1 --enable-gles2 --enable-tests || die_configure
 	else
 		die
 	fi

scripts/gha/build_android.sh

@@ -1,25 +1,22 @@
 #!/bin/bash
 
-export ANDROID_SDK_HOME=$GITHUB_WORKSPACE/sdk
-export ANDROID_NDK_HOME=$ANDROID_SDK_HOME/ndk-bundle
+unset ANDROID_SDK_ROOT
+export JAVA_HOME=$GITHUB_WORKSPACE/jdk-17.0.7+7
+export ANDROID_HOME=$GITHUB_WORKSPACE/sdk
+export PATH=$PATH:$JAVA_HOME/bin:$ANDROID_HOME/tools:$ANDROID_HOME/tools/bin:$ANDROID_HOME/platform-tools:$ANDROID_HOME/cmdline-tools/tools/bin
 
 pushd android
-if [[ "$GH_CPU_ARCH" == "32" ]]; then
-	export ARCHS="armeabi armeabi-v7a x86"
-elif [[ "$GH_CPU_ARCH" == "64" ]]; then
-	export ARCHS="aarch64 x86_64"
-elif [[ "$GH_CPU_ARCH" == "32&64" ]]; then
-	export ARCHS="armeabi armeabi-v7a x86 aarch64 x86_64"
-fi
 
-sh compile.sh release
+./gradlew assembleContinuous
 
+pushd app/build/outputs/apk/continuous
+
+$ANDROID_HOME/build-tools/34.0.0/apksigner sign --ks $GITHUB_WORKSPACE/android/debug.keystore --ks-key-alias androiddebugkey \
+    --ks-pass pass:android --key-pass pass:android --out app-continuous-signed.apk app-continuous-unsigned.apk
+
+popd
 popd
 
 mkdir -p artifacts/
 
-if [[ "$GH_CPU_ARCH" == "64" ]]; then
-	mv android/xashdroid.apk artifacts/xashdroid-64.apk
-else
-	mv android/xashdroid.apk artifacts/xashdroid-32.apk
-fi
+mv android/app/build/outputs/apk/continuous/app-continuous-signed.apk artifacts/xash3d-fwgs-android.apk

scripts/gha/build_nswitch_docker.sh

@@ -41,7 +41,7 @@ make -C libsolder install || die
 echo "Building engine..."
 
 ./waf configure -T release --nswitch || die_configure
-./waf build install --destdir=pkgtemp/xash3d || die
+./waf build install --destdir=pkgtemp/xash3d -v || die
 
 echo "Building HLSDK..."