engine: client: avi: use typeof() to declare function pointers to ffmpeg API

refactor: standardize input functions to use (pitch, yaw) parameter order

.github/workflows/c-cpp.yml

@@ -69,7 +69,7 @@ jobs:
             targetarch: amd64
     env:
       SDL_VERSION: 2.32.10
-      FFMPEG_VERSION: 7.1
+      FFMPEG_VERSION: 8.1
       GH_CPU_ARCH: ${{ matrix.targetarch }}
       GH_CPU_OS: ${{ matrix.targetos }}
       GH_CROSSCOMPILING: ${{ matrix.cross }}

common/com_model.h

@@ -612,9 +612,9 @@ static inline mnode_t *node_child( const mnode_t *n, int side, const model_t *mo
 		}
 	}
 
-	return n->children_[side];
+	return n->children_[side ? 1 : 0];
 #else
-	return n->children_[side];
+	return n->children_[side ? 1 : 0];
 #endif
 }
 

common/sound_api.h

@@ -0,0 +1,185 @@
+/*
+sound_api.h - Xash3D extension for client sound interface
+Copyright (C) 2026 Xash3D FWGS Developers
+
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>
+*/
+
+#ifndef SOUND_API_H
+#define SOUND_API_H
+
+#include "xash3d_types.h"
+
+// Experimental implementation, backward compatibility is not guaranteed.
+#define CL_SOUND_INTERFACE_VERSION	1
+
+#define FL_VOXWORD_IN_CACHE BIT( 0 ) // if set, it was loaded prior and shouldn't be freed
+
+#define FL_CHAN_USE_LOOP          BIT( 0 ) // don't loop default and local sounds
+#define FL_CHAN_STATIC_SOUND      BIT( 1 ) // use origin instead of fetching entnum's origin
+#define FL_CHAN_LOCAL_SOUND       BIT( 2 ) // it's a local menu sound (not looped, not paused)
+#define FL_CHAN_SENTENCE_FINISHED BIT( 4 ) // if set, finished playing sentence
+#define FL_CHAN_FINISHED          BIT( 5 ) // if set, finished playing single word
+
+typedef int sound_t;
+
+typedef struct portable_samplepair_s
+{
+	int left;
+	int right;
+} portable_samplepair_t;
+
+typedef struct sfx_s
+{
+	char          name[MAX_QPATH];
+	wavdata_t    *cache;
+
+	int           servercount;
+	uint          hashValue;
+	struct sfx_s *hashNext;
+} sfx_t;
+
+typedef struct voxword_s
+{
+	sfx_t    *sfx;
+	uint16_t volume;       // volume percent
+	uint16_t pitch;        // pitch shift percent (keep large for extra chipmunk fun)
+	uint8_t  timecompress; // percent of skipped data (speeds up playback without pitch shift)
+	uint8_t  start;        // percent at which playback starts
+	uint8_t  end;          // percent at which playback ends
+	uint8_t  flags;
+} voxword_t;
+
+typedef struct channel_s
+{
+	char      name[16];    // keep sentence name
+	sfx_t     *sfx;        // sfx number
+
+	vec3_t    origin;      // only use if fixed_origin is set
+	float     dist_mult;   // distance multiplier (attenuation/clipK)
+
+	int       entchannel;  // sound channel (CHAN_STREAM, CHAN_VOICE, etc.)
+	uint      flags;
+	short     entnum;      // entity soundsource
+	short     master_vol;  // 0-255 master volume
+	short     leftvol;     // 0-255 left volume
+	short     rightvol;    // 0-255 right volume
+	short     basePitch;   // base pitch percent (100% is normal pitch playback)
+	byte      word_index;
+
+	// HACKHACK: count when this channel became inaudible
+	// to not free it when it could be respatialized soon
+#define MAX_CHANNEL_INAUDIBLE_TIME 0.1f
+	float     inauduble_free_time;
+
+	double    sample;
+	double    forced_end;
+	wavdata_t *data;
+	voxword_t *words; // dynamically allocated, (num_words + 1) entries, null sfx terminates
+
+	uintptr_t engine_reserved[8]; // only for engine developers
+	uintptr_t game_reserved[8];   // free space for game developers
+} channel_t;
+
+typedef struct rawchan_s
+{
+	short                 entnum;
+	short                 master_vol;
+	short                 leftvol;       // 0-255 left volume
+	short                 rightvol;      // 0-255 right volume
+	float                 dist_mult;     // distance multiplier (attenuation/clipK)
+	vec3_t                origin;        // only use if fixed_origin is set
+	volatile uint         s_rawend;
+	float                 oldtime;       // catch time jumps
+
+	uintptr_t engine_reserved[8]; // only for engine developers
+	uintptr_t game_reserved[8];   // free space for game developers
+
+	size_t                max_samples;   // buffer length
+	portable_samplepair_t rawsamples[]; // variable sized
+} rawchan_t;
+
+typedef struct snd_format_s
+{
+	uint speed;
+	byte width;
+	byte channels;
+} snd_format_t;
+
+typedef struct snd_globals_s
+{
+	// dma
+	const char   *backend_name;
+	byte         *buffer;
+	snd_format_t format;
+	qboolean     initialized; // sound engine is active
+	int          samples; // mono samples in buffer
+	int          samplepos; // in mono samples
+
+	int          paintedtime; // total samples that have been mixed at speed
+	int          soundtime; // total samples that have been played out to hardware at dma speed
+
+	// listener (client, camera, etc)
+	vec3_t       origin;
+	vec3_t       forward, right, up;
+	int          entnum;
+	qboolean     streaming; // playing AVI-file
+	qboolean     stream_paused; // pause only background track
+
+	// SoundAPI shared pointers
+	channel_t    *const channels;
+	int          max_channels;
+	int          total_channels;
+	rawchan_t    **const raw_channels;
+	int          max_raw_channels;
+	sound_t      ambient_sfx[NUM_AMBIENTS];
+	qboolean     have_ambient_sfx;
+} snd_globals_t;
+
+// API from engine to client (client calls these)
+typedef struct sound_api_s
+{
+	qboolean (*CL_GetEntitySpatialization)( channel_t *ch );
+	sfx_t*   (*S_GetSfxByHandle)( sound_t handle );
+} sound_api_t;
+
+// Callbacks from client to engine (engine calls these when custom sound is active)
+typedef struct sound_interface_s
+{
+	int version;
+
+	qboolean (*pfnS_Init)( snd_globals_t *globals );
+	void     (*pfnS_Shutdown)( void );
+	void     (*pfnS_UpdateSound)( void );
+	/* Full paint: endtime (sample pairs), dma buffer, paintedtime in/out. Client does mix + transfer to dma.buffer. */
+	void     (*pfnS_PaintChannels)( int endtime );
+	void     (*pfnS_UpdateChannel)( int ch_idx, const channel_t *ch, sound_t handle );  // ch=NULL -> channel freed
+	void     (*pfnS_UpdateRawChannel)( int raw_idx, rawchan_t *ch );  // ch=NULL -> channel freed
+	void     (*pfnS_Spatialize)( channel_t *ch );
+	void     (*pfnS_FreeSound)( sfx_t *sfx, sound_t handle );
+} sound_interface_t;
+
+#endif // SOUND_API_H

engine/cdll_exp.h

@@ -23,6 +23,12 @@ struct mstudioevent_s;
 struct engine_studio_api_s;
 struct r_studio_interface_s;
 
+struct sound_api_s;
+struct sound_interface_s;
+
+typedef struct sound_api_s sound_api_t;
+typedef struct sound_interface_s sound_interface_t;
+
 // NOTE: ordering is important!
 typedef struct cldll_func_s
 {
@@ -74,6 +80,8 @@ typedef struct cldll_func_s
 	int (*pfnTouchEvent)( int type, int fingerID, float x, float y, float dx, float dy );
 	void (*pfnMoveEvent)( float forwardmove, float sidemove );
 	void (*pfnLookEvent)( float relyaw, float relpitch );
+	// Sound API
+	int (*pfnGetSoundInterface)( int version, const sound_api_t *api, sound_interface_t *callback );
 } cldll_func_t;
 
 #endif//CDLL_EXP_H

engine/client/avi/avi_ffmpeg.c

@@ -255,9 +255,9 @@ static void AVI_StreamAudio( movie_state_t *Avi )
 	rawchan_t *ch = NULL;
 
 	// keep the same semantics, when S_RAW_SOUND_SOUNDTRACK doesn't play if S_StartStreaming wasn't enabled
-	qboolean disable_stream = Avi->entnum == S_RAW_SOUND_SOUNDTRACK ? !s_listener.streaming : false;
+	qboolean disable_stream = Avi->entnum == S_RAW_SOUND_SOUNDTRACK ? !snd.streaming : false;
 
-	if( !dma.initialized || disable_stream || cl.paused || !Avi->cached_audio )
+	if( !snd.initialized || disable_stream || cl.paused || !Avi->cached_audio )
 		return;
 
 	ch = S_FindRawChannel( Avi->entnum, true );
@@ -268,14 +268,14 @@ static void AVI_StreamAudio( movie_state_t *Avi )
 	ch->master_vol = Avi->volume;
 	ch->dist_mult = (Avi->attn / SND_CLIP_DISTANCE);
 
-	if( ch->s_rawend < soundtime )
-		ch->s_rawend = soundtime;
+	if( ch->s_rawend < snd.soundtime )
+		ch->s_rawend = snd.soundtime;
 
-	while( ch->s_rawend < soundtime + ch->max_samples )
+	while( ch->s_rawend < snd.soundtime + ch->max_samples )
 	{
 		size_t copy;
 
-		buffer_samples = ch->max_samples - (ch->s_rawend - soundtime);
+		buffer_samples = ch->max_samples - (ch->s_rawend - snd.soundtime);
 
 		file_samples = buffer_samples * ((float)Avi->rate / SOUND_DMA_SPEED);
 		if( file_samples <= 1 ) return; // no more samples need

engine/client/avi/avi_ffmpeg.h

@@ -26,16 +26,82 @@ GNU General Public License for more details.
 
 #if XASH_FFMPEG_DLOPEN
 
+// using typeof gives more resilience to function declaration changes
+// but it's only available in GCC and standardized in C23
+#if defined(__GNUC__) || __STDC_VERSION__ >= 202311L
+
+#define SUPPORTED_AVU_VERSION_MAJOR LIBAVUTIL_VERSION_MAJOR
+#define SUPPORTED_AVF_VERSION_MAJOR LIBAVFORMAT_VERSION_MAJOR
+#define SUPPORTED_AVC_VERSION_MAJOR LIBAVCODEC_VERSION_MAJOR
+#define SUPPORTED_SWR_VERSION_MAJOR LIBSWRESAMPLE_VERSION_MAJOR
+#define SUPPORTED_SWS_VERSION_MAJOR LIBSWSCALE_VERSION_MAJOR
+
+#define F( func ) \
+	typedef typeof( func ) func##_t; \
+	func##_t               *p##func
+
+// libavutil
+F( avutil_version );
+F( av_frame_alloc );
+F( av_frame_free );
+F( av_frame_ref );
+F( av_frame_unref );
+F( av_strerror );
+F( av_free );
+F( av_get_bytes_per_sample );
+F( av_get_media_type_string );
+F( av_image_alloc );
+
+// libavformat
+F( avformat_version );
+F( av_find_best_stream );
+F( av_read_frame );
+F( av_seek_frame );
+F( avformat_close_input );
+F( avformat_find_stream_info );
+F( avformat_open_input );
+
+// libavcodec
+F( avcodec_version );
+F( av_packet_alloc );
+F( av_packet_free );
+F( av_packet_unref );
+F( avcodec_alloc_context3 );
+F( avcodec_find_decoder );
+F( avcodec_flush_buffers );
+F( avcodec_free_context );
+F( avcodec_open2 );
+F( avcodec_parameters_to_context );
+F( avcodec_receive_frame );
+F( avcodec_send_packet );
+
+// libswresample
+F( swresample_version );
+F( swr_alloc_set_opts2 );
+F( swr_convert );
+F( swr_free );
+F( swr_init );
+
+// libswscale
+F( swscale_version );
+F( sws_freeContext );
+F( sws_getContext );
+F( sws_scale );
+
+#undef F
+
+#else // !defined(__GNUC__) && __STDC_VERSION__ < 202311L
+
 // the following symbols were taken from ffmpeg public headers
 // on each major ffmpeg uprgade, they must be validated
 // ffmpeg guarantees API and ABI compatibility between major versions
 // so complain if this gets compiled against unsupported yet version
 // the same check will be done in runtime to ensure compatibility
-#define SUPPORTED_AVU_VERSION_MAJOR 59
-#define SUPPORTED_AVF_VERSION_MAJOR 61
-#define SUPPORTED_AVC_VERSION_MAJOR 61
-#define SUPPORTED_SWR_VERSION_MAJOR 5
-#define SUPPORTED_SWS_VERSION_MAJOR 8
+#define SUPPORTED_AVU_VERSION_MAJOR 60
+#define SUPPORTED_AVF_VERSION_MAJOR 62
+#define SUPPORTED_AVC_VERSION_MAJOR 62
+#define SUPPORTED_SWR_VERSION_MAJOR 6
+#define SUPPORTED_SWS_VERSION_MAJOR 9
 
 #if SUPPORTED_AVU_VERSION_MAJOR != LIBAVUTIL_VERSION_MAJOR
 #error "unsupported libavutil version"
@@ -105,6 +171,8 @@ void              (*psws_freeContext)( struct SwsContext *swsContext );
 struct SwsContext *(*psws_getContext)( int srcW, int srcH, enum AVPixelFormat srcFormat, int dstW, int dstH, enum AVPixelFormat dstFormat, int flags, SwsFilter *srcFilter, SwsFilter *dstFilter, const double *param );
 int               (*psws_scale)( struct SwsContext *c, const uint8_t *const srcSlice[], const int srcStride[], int srcSliceY, int srcSliceH, uint8_t *const dst[], const int dstStride[] );
 
+#endif // defined(__GNUC__) || __STDC_VERSION__ >= 202311L
+
 #else // !XASH_FFMPEG_DLOPEN
 
 #define SUPPORTED_AVU_VERSION_MAJOR LIBAVUTIL_VERSION_MAJOR

engine/client/cl_font.c

@@ -70,11 +70,7 @@ void CL_SetFontRendermode( cl_font_t *font )
 
 void CL_SetFontColor( cl_font_t *font, const rgba_t color )
 {
-	// don't apply color to fixed fonts it's already colored
-	if( font->type != FONT_FIXED || REF_GET_PARM( PARM_TEX_GLFORMAT, font->hFontTexture ) == 0x8045 ) // GL_LUMINANCE8_ALPHA8
-		ref.dllFuncs.Color4ub( color[0], color[1], color[2], color[3] );
-	else
-		ref.dllFuncs.Color4ub( 255, 255, 255, color[3] );
+	ref.dllFuncs.Color4ub( color[0], color[1], color[2], color[3] );
 }
 
 qboolean Con_LoadFixedWidthFont( const char *fontname, cl_font_t *font, float scale, convar_t *rendermode, uint texFlags )

engine/client/cl_frame.c

@@ -1381,7 +1381,7 @@ qboolean CL_GetEntitySpatialization( channel_t *ch )
 
 	if( ch->entnum == 0 )
 	{
-		ch->staticsound = true;
+		SetBits( ch->flags, FL_CHAN_STATIC_SOUND );
 		return true; // static sound
 	}
 

engine/client/cl_game.c

@@ -37,11 +37,20 @@ GNU General Public License for more details.
 #include "platform/platform.h"
 
 #define MAX_LINELENGTH	80
-#define MAX_TEXTCHANNELS	8		// must be power of two (GoldSrc uses 4 channels)
-#define TEXT_MSGNAME	"TextMessage%i"
+#define TEXT_MSGNAME	"TextMessage"
 
 static char cl_textbuffer[MAX_TEXTCHANNELS][2048];
-static client_textmessage_t cl_textmessage[MAX_TEXTCHANNELS];
+client_textmessage_t cl_textmessage[MAX_TEXTCHANNELS] =
+{
+{ .pName = "TextMessage0", .pMessage = cl_textbuffer[0] },
+{ .pName = "TextMessage1", .pMessage = cl_textbuffer[1] },
+{ .pName = "TextMessage2", .pMessage = cl_textbuffer[2] },
+{ .pName = "TextMessage3", .pMessage = cl_textbuffer[3] },
+{ .pName = "TextMessage4", .pMessage = cl_textbuffer[4] },
+{ .pName = "TextMessage5", .pMessage = cl_textbuffer[5] },
+{ .pName = "TextMessage6", .pMessage = cl_textbuffer[6] },
+{ .pName = "TextMessage7", .pMessage = cl_textbuffer[7] },
+};
 
 static const dllfunc_t cdll_exports[] =
 {
@@ -96,6 +105,7 @@ static const dllfunc_t cdll_new_exports[] = 	// allowed only in SDK 2.3 and high
 { "IN_ClientTouchEvent", (void **)&clgame.dllFuncs.pfnTouchEvent}, // Xash3D FWGS ext
 { "IN_ClientMoveEvent", (void **)&clgame.dllFuncs.pfnMoveEvent}, // Xash3D FWGS ext
 { "IN_ClientLookEvent", (void **)&clgame.dllFuncs.pfnLookEvent}, // Xash3D FWGS ext
+{ "HUD_GetSoundInterface", (void **)&clgame.dllFuncs.pfnGetSoundInterface },	// Xash3D ext
 };
 
 static void pfnSPR_DrawHoles( int frame, int x, int y, const wrect_t *prc );
@@ -179,7 +189,13 @@ static void CL_InitCDAudio( const char *filename )
 	while(( pfile = COM_ParseFile( pfile, token, sizeof( token ))) != NULL )
 	{
 		if( !Q_stricmp( token, "blank" ))
+		{
 			clgame.cdtracks[c][0] = '\0';
+		}
+		else if( token[0] == '/' ) // allow custom path
+		{
+			Q_strncpy( clgame.cdtracks[c], &token[1], sizeof( clgame.cdtracks[c] ));
+		}
 		else
 		{
 			Q_snprintf( clgame.cdtracks[c], sizeof( clgame.cdtracks[c] ),
@@ -560,31 +576,18 @@ and hold them into permament memory pool
 */
 static void CL_InitTitles( const char *filename )
 {
-	fs_offset_t	fileSize;
-	byte	*pMemFile;
-	int	i;
-
-	// initialize text messages (game_text)
-	for( i = 0; i < MAX_TEXTCHANNELS; i++ )
-	{
-		char name[MAX_VA_STRING];
-
-		Q_snprintf( name, sizeof( name ), TEXT_MSGNAME, i );
-
-		cl_textmessage[i].pName = copystringpool( clgame.mempool, name );
-		cl_textmessage[i].pMessage = cl_textbuffer[i];
-	}
-
 	// clear out any old data that's sitting around.
-	if( clgame.titles ) Mem_Free( clgame.titles );
+	Mem_Free( clgame.titles );
 
 	clgame.titles = NULL;
 	clgame.numTitles = 0;
 
-	pMemFile = FS_LoadFile( filename, &fileSize, false );
-	if( !pMemFile ) return;
+	fs_offset_t fileSize = 0;
+	char *pMemFile = (char *)FS_LoadFile( filename, &fileSize, false );
+	if( !pMemFile )
+		return;
 
-	clgame.titles = CL_TextMessageParse( clgame.mempool, (char *)pMemFile, fileSize, &clgame.numTitles );
+	clgame.titles = CL_TextMessageParse( clgame.mempool, pMemFile, fileSize, &clgame.numTitles );
 	Mem_Free( pMemFile );
 }
 
@@ -653,54 +656,6 @@ void CL_ParseTextMessage( sizebuf_t *msg )
 	CL_HudMessage( text->pName );
 }
 
-/*
-================
-CL_ParseFinaleCutscene
-
-show display finale or cutscene message
-================
-*/
-void CL_ParseFinaleCutscene( sizebuf_t *msg, int level )
-{
-	static int		msgindex = 0;
-	client_textmessage_t	*text;
-	int			channel;
-
-	cl.intermission = level;
-
-	channel = msgindex;
-	msgindex = (msgindex + 1) & (MAX_TEXTCHANNELS - 1);
-
-	// grab message channel
-	text = &cl_textmessage[channel];
-
-	// NOTE: svc_finale and svc_cutscene has a
-	// predefined settings like Quake-style
-	text->x = -1.0f;
-	text->y = 0.15f;
-	text->effect = 2;	// scan out effect
-	text->r1 = 245;
-	text->g1 = 245;
-	text->b1 = 245;
-	text->a1 = 0;	// unused
-	text->r2 = 0;
-	text->g2 = 0;
-	text->b2 = 0;
-	text->a2 = 0;
-	text->fadein = 0.15f;
-	text->fadeout = 0.0f;
-	text->holdtime = 99999.0f;
-	text->fxtime = 0.0f;
-
-	// to prevent grab too long messages
-	Q_strncpy( (char *)text->pMessage, MSG_ReadString( msg ), 2048 );
-
-	if( *text->pMessage == '\0' )
-		return; // no real text
-
-	CL_HudMessage( text->pName );
-}
-
 /*
 ====================
 CL_GetMaxlients
@@ -1974,13 +1929,12 @@ client_textmessage_t *CL_TextMessageGet( const char *pName )
 	int	i;
 
 	// first check internal messages
-	for( i = 0; i < MAX_TEXTCHANNELS; i++ )
+	if( Q_strlen( pName ) == sizeof( TEXT_MSGNAME ) // including the digit
+		&& !Q_strncmp( pName, TEXT_MSGNAME, sizeof( TEXT_MSGNAME ) - 1 ))
 	{
-		char name[MAX_VA_STRING];
+		i = pName[sizeof( TEXT_MSGNAME ) - 1] - '0';
 
-		Q_snprintf( name, sizeof( name ), TEXT_MSGNAME, i );
-
-		if( !Q_strcmp( pName, name ))
+		if( i >= 0 && i < MAX_TEXTCHANNELS )
 			return cl_textmessage + i;
 	}
 
@@ -4095,14 +4049,14 @@ qboolean CL_LoadProgs( const char *name )
 
 	CL_InitCDAudio( "media/cdaudio.txt" );
 	CL_InitTitles( "titles.txt" );
-	CL_InitParticles ();
-	CL_InitViewBeams ();
-	CL_InitTempEnts ();
+	CL_InitParticles( );
+	CL_InitViewBeams( );
+	CL_InitTempEnts( );
 
-	if( !R_InitRenderAPI())	// Xash3D extension
+	if( !R_InitRenderAPI( ))	// Xash3D extension
 		Con_Reportf( S_WARN "%s: couldn't get render API\n", __func__ );
 
-	if( !Mobile_Init() ) // Xash3D FWGS extension: mobile interface
+	if( !Mobile_Init( )) // Xash3D FWGS extension: mobile interface
 		Con_Reportf( S_WARN "%s: couldn't get mobility API\n", __func__ );
 
 	CL_InitEdicts( cl.maxclients );		// initailize local player and world

engine/client/cl_main.c

@@ -1174,7 +1174,7 @@ static void CL_SendConnectPacket( connprotocol_t proto, int challenge )
 	else
 	{
 		const char *qport = Cvar_VariableString( "net_qport" );
-		int extensions = NET_EXT_SPLITSIZE;
+		int extensions = Host_IsLocalGame() ? 0 : NET_EXT_SPLITSIZE;
 		string key;
 
 		ID_GetMD5ForAddress( key, adr, sizeof( key ));
@@ -3678,8 +3678,6 @@ void CL_Init( void )
 	CL_InitLocal();
 
 	VID_Init();	// init video
-	S_Init();	// init sound
-	Voice_Init( VOICE_DEFAULT_CODEC, 3, true ); // init voice (do not open the device)
 
 	// unreliable buffer. unsed for unreliable commands and voice stream
 	MSG_Init( &cls.datagram, "cls.datagram", cls.datagram_buf, sizeof( cls.datagram_buf ));
@@ -3689,6 +3687,9 @@ void CL_Init( void )
 	if( !CL_LoadProgs( libpath ))
 		Host_Error( "can't initialize %s: %s\n", libpath, COM_GetLibraryError( ));
 
+	S_Init();	// init sound
+	Voice_Init( VOICE_DEFAULT_CODEC, 3, true ); // init voice (do not open the device)
+
 	ID_Init();
 	SteamBroker_Init();
 

engine/client/cl_parse.c

@@ -42,7 +42,7 @@ CL_ParseViewEntity
 
 ==================
 */
-void CL_ParseViewEntity( sizebuf_t *msg )
+static void CL_ParseViewEntity( sizebuf_t *msg )
 {
 	cl.viewentity = MSG_ReadWord( msg );
 
@@ -161,7 +161,7 @@ CL_ParseSignon
 
 ==================
 */
-void CL_ParseSignon( sizebuf_t *msg, connprotocol_t proto )
+static void CL_ParseSignon( sizebuf_t *msg, connprotocol_t proto )
 {
 	int	i = MSG_ReadByte( msg );
 
@@ -209,7 +209,7 @@ CL_ParseParticles
 
 ==================
 */
-void CL_ParseParticles( sizebuf_t *msg, connprotocol_t proto )
+static void CL_ParseParticles( sizebuf_t *msg, connprotocol_t proto )
 {
 	vec3_t		org, dir;
 	int		i, count, color;
@@ -362,7 +362,7 @@ CL_ParseSoundFade
 
 ==================
 */
-void CL_ParseSoundFade( sizebuf_t *msg )
+static void CL_ParseSoundFade( sizebuf_t *msg )
 {
 	int fade_percent = MSG_ReadByte( msg );
 	int hold_time = MSG_ReadByte( msg );
@@ -616,7 +616,7 @@ CL_ParseCustomization
 
 ==================
 */
-void CL_ParseCustomization( sizebuf_t *msg )
+static void CL_ParseCustomization( sizebuf_t *msg )
 {
 	customization_t	*pExistingCustomization;
 	customization_t	*pList;
@@ -704,7 +704,7 @@ CL_ParseResourceRequest
 
 ==================
 */
-void CL_ParseResourceRequest( sizebuf_t *msg )
+static void CL_ParseResourceRequest( sizebuf_t *msg )
 {
 	byte	buffer[MAX_INIT_MSG];
 	int	i, arg, nStartIndex;
@@ -776,7 +776,7 @@ CL_ParseFileTransferFailed
 
 ==================
 */
-void CL_ParseFileTransferFailed( sizebuf_t *msg )
+static void CL_ParseFileTransferFailed( sizebuf_t *msg )
 {
 	const char	*name = MSG_ReadString( msg );
 
@@ -796,7 +796,7 @@ void CL_ParseFileTransferFailed( sizebuf_t *msg )
 CL_ParseServerData
 ==================
 */
-void CL_ParseServerData( sizebuf_t *msg, connprotocol_t proto )
+static void CL_ParseServerData( sizebuf_t *msg, connprotocol_t proto )
 {
 	char	gamefolder[MAX_QPATH];
 	string	mapfile;
@@ -1234,7 +1234,7 @@ void CL_ParseBaseline( sizebuf_t *msg, connprotocol_t proto )
 CL_ParseLightStyle
 ================
 */
-void CL_ParseLightStyle( sizebuf_t *msg, connprotocol_t proto )
+static void CL_ParseLightStyle( sizebuf_t *msg, connprotocol_t proto )
 {
 	int		style;
 	const char	*s;
@@ -1255,7 +1255,7 @@ CL_ParseSetAngle
 set the view angle to this absolute value
 ================
 */
-void CL_ParseSetAngle( sizebuf_t *msg )
+static void CL_ParseSetAngle( sizebuf_t *msg )
 {
 	MSG_ReadVec3Angles( msg, cl.viewangles );
 }
@@ -1267,7 +1267,7 @@ CL_ParseAddAngle
 add the view angle yaw
 ================
 */
-void CL_ParseAddAngle( sizebuf_t *msg )
+static void CL_ParseAddAngle( sizebuf_t *msg )
 {
 	pred_viewangle_t	*a;
 	float		delta_yaw;
@@ -1296,7 +1296,7 @@ CL_ParseCrosshairAngle
 offset crosshair angles
 ================
 */
-void CL_ParseCrosshairAngle( sizebuf_t *msg )
+static void CL_ParseCrosshairAngle( sizebuf_t *msg )
 {
 	cl.crosshairangle[0] = MSG_ReadChar( msg ) * 0.2f;
 	cl.crosshairangle[1] = MSG_ReadChar( msg ) * 0.2f;
@@ -1310,7 +1310,7 @@ CL_ParseRestore
 reading decals, etc.
 ================
 */
-void CL_ParseRestore( sizebuf_t *msg )
+static void CL_ParseRestore( sizebuf_t *msg )
 {
 	string		filename;
 	int		i, mapCount;
@@ -1337,7 +1337,7 @@ CL_RegisterUserMessage
 register new user message or update existing
 ================
 */
-void CL_RegisterUserMessage( sizebuf_t *msg, connprotocol_t proto )
+static void CL_RegisterUserMessage( sizebuf_t *msg, connprotocol_t proto )
 {
 	char *pszName;
 	char szName[17];
@@ -1375,7 +1375,7 @@ CL_UpdateUserinfo
 collect userinfo from all players
 ================
 */
-void CL_UpdateUserinfo( sizebuf_t *msg, connprotocol_t proto )
+static void CL_UpdateUserinfo( sizebuf_t *msg, connprotocol_t proto )
 {
 	int		slot, id;
 	qboolean		active;
@@ -1898,7 +1898,7 @@ CL_ParseVoiceInit
 
 ==================
 */
-void CL_ParseVoiceInit( sizebuf_t *msg )
+static void CL_ParseVoiceInit( sizebuf_t *msg )
 {
 	char *pszCodec = MSG_ReadString( msg );
 	int quality = MSG_ReadByte( msg );
@@ -1912,7 +1912,7 @@ CL_ParseVoiceData
 
 ==================
 */
-void CL_ParseVoiceData( sizebuf_t *msg, connprotocol_t proto )
+static void CL_ParseVoiceData( sizebuf_t *msg, connprotocol_t proto )
 {
 	int size, idx, frames = 0;
 	byte received[VOICE_MAX_DATA_SIZE];
@@ -1962,7 +1962,7 @@ CL_ParseResLocation
 
 ==================
 */
-void CL_ParseResLocation( sizebuf_t *msg )
+static void CL_ParseResLocation( sizebuf_t *msg )
 {
 	char *data = MSG_ReadString( msg );
 	char token[256];
@@ -1991,7 +1991,7 @@ sended from game.dll
 normal client ignores any of HLTV messages
 ==============
 */
-void CL_ParseHLTV( sizebuf_t *msg )
+static void CL_ParseHLTV( sizebuf_t *msg )
 {
 	switch( MSG_ReadByte( msg ))
 	{
@@ -2025,7 +2025,7 @@ spectator message (director)
 sended from game.dll
 ==============
 */
-void CL_ParseDirector( sizebuf_t *msg )
+static void CL_ParseDirector( sizebuf_t *msg )
 {
 	int	iSize = MSG_ReadByte( msg );
 	byte	pbuf[256];
@@ -2119,7 +2119,7 @@ Find the client cvar value
 and sent it back to the server
 ==============
 */
-void CL_ParseCvarValue( sizebuf_t *msg, const qboolean ext, const connprotocol_t proto )
+static void CL_ParseCvarValue( sizebuf_t *msg, const qboolean ext, const connprotocol_t proto )
 {
 	const char *cvarName, *response = NULL;
 	convar_t *cvar;
@@ -2181,7 +2181,7 @@ CL_ParseExec
 Exec map/class specific configs
 ==============
 */
-void CL_ParseExec( sizebuf_t *msg )
+static void CL_ParseExec( sizebuf_t *msg )
 {
 	qboolean is_class;
 	int class_idx;
@@ -2357,25 +2357,150 @@ ACTION MESSAGES
 */
 
 /*
-============
-CL_ParseCommonDLLMessage
+================
+CL_ParseFinaleCutscene
 
-parse a message which structure is enforced by DLL compatibility
-it should always be the same regardless of protocol used
+show display finale or cutscene message
+================
+*/
+static void CL_ParseFinaleCutscene( sizebuf_t *msg, int level )
+{
+	static int		msgindex = 0;
+	client_textmessage_t	*text;
+	int			channel;
+
+	cl.intermission = level;
+
+	channel = msgindex;
+	msgindex = (msgindex + 1) & (MAX_TEXTCHANNELS - 1);
+
+	// grab message channel
+	text = &cl_textmessage[channel];
+
+	// NOTE: svc_finale and svc_cutscene has a
+	// predefined settings like Quake-style
+	text->x = -1.0f;
+	text->y = 0.15f;
+	text->effect = 2;	// scan out effect
+	text->r1 = 245;
+	text->g1 = 245;
+	text->b1 = 245;
+	text->a1 = 0;	// unused
+	text->r2 = 0;
+	text->g2 = 0;
+	text->b2 = 0;
+	text->a2 = 0;
+	text->fadein = 0.15f;
+	text->fadeout = 0.0f;
+	text->holdtime = 99999.0f;
+	text->fxtime = 0.0f;
+
+	// to prevent grab too long messages
+	Q_strncpy( (char *)text->pMessage, MSG_ReadString( msg ), 2048 );
+
+	if( *text->pMessage == '\0' )
+		return; // no real text
+
+	CL_HudMessage( text->pName );
+}
+
+/*
+============
+CL_ParseCommonMessage
+
+parse a message which is the same across all supported protocols
 ============
 */
-qboolean CL_ParseCommonDLLMessage( sizebuf_t *msg, connprotocol_t proto, int svc_num, int startoffset )
+qboolean CL_ParseCommonMessage( sizebuf_t *msg, connprotocol_t proto, int svc_num, int startoffset )
 {
-	int param1, param2;
+	switch( svc_num )
+	{
+	case svc_nop:
+		break;
+	case svc_setview:
+		CL_ParseViewEntity( msg );
+		break;
+	case svc_lightstyle:
+		CL_ParseLightStyle( msg, proto );
+		break;
+	case svc_intermission:
+		cl.intermission = 1;
+		break;
+	case svc_finale:
+		CL_ParseFinaleCutscene( msg, 2 );
+		break;
+	case svc_cutscene:
+		CL_ParseFinaleCutscene( msg, 3 );
+		break;
+	default:
+		return false;
+	}
+
+	return true;
+}
+
+/*
+============
+CL_ParseCommonHLMessage
+
+parse a message which structure is enforced by DLL compatibility
+it should always be the same regardless of HL-based protocol used
+============
+*/
+qboolean CL_ParseCommonHLMessage( sizebuf_t *msg, connprotocol_t proto, int svc_num, int startoffset )
+{
+	const char	*s;
+	int		param1, param2;
 
 	switch( svc_num )
 	{
+	case svc_bad:
+		Host_Error( "svc_bad\n" );
+		break;
+	case svc_time:
+		CL_ParseServerTime( msg, proto );
+		break;
+	case svc_print:
+		Con_Printf( "%s", MSG_ReadString( msg ));
+		break;
+	case svc_stufftext:
+		s = MSG_ReadString( msg );
+		if( cl_trace_stufftext.value )
+		{
+			size_t len = Q_strlen( s );
+			Con_Printf( "Stufftext: %s%c", s, len && s[len-1] == '\n' ? '\0' : '\n' );
+		}
+
+#ifdef HACKS_RELATED_HLMODS
+		// disable Cry Of Fear antisave protection
+		if( !Q_strnicmp( s, "disconnect", 10 ) && cls.signon != SIGNONS )
+			break; // too early
+#endif
+
+		Cbuf_AddFilteredText( s );
+		break;
+	case svc_setangle:
+		CL_ParseSetAngle( msg );
+		break;
+	case svc_serverdata:
+		Cbuf_Execute(); // make sure any stuffed commands are done
+		CL_ParseServerData( msg, proto );
+		break;
+	case svc_updateuserinfo:
+		CL_UpdateUserinfo( msg, proto );
+		break;
+	case svc_particle:
+		CL_ParseParticles( msg, proto );
+		break;
 	case svc_temp_entity:
 		CL_ParseTempEntity( msg, proto ); // need protocol because message header differs
 		cl.frames[cl.parsecountmod].graphdata.tentities += MSG_GetNumBytesRead( msg ) - startoffset;
 		break;
-	case svc_intermission:
-		cl.intermission = 1;
+	case svc_signonnum:
+		CL_ParseSignon( msg, proto );
+		break;
+	case svc_centerprint:
+		CL_CenterPrint( MSG_ReadString( msg ), 0.25f );
 		break;
 	case svc_cdtrack:
 		param1 = MSG_ReadByte( msg );
@@ -2384,6 +2509,9 @@ qboolean CL_ParseCommonDLLMessage( sizebuf_t *msg, connprotocol_t proto, int svc
 		param2 = bound( 1, param2, MAX_CDTRACKS ); // loopnum
 		S_StartBackgroundTrack( clgame.cdtracks[param1-1], clgame.cdtracks[param2-1], 0, false );
 		break;
+	case svc_restore:
+		CL_ParseRestore( msg );
+		break;
 	case svc_weaponanim:
 		param1 = MSG_ReadByte( msg );	// iAnim
 		param2 = MSG_ReadByte( msg );	// body
@@ -2393,9 +2521,56 @@ qboolean CL_ParseCommonDLLMessage( sizebuf_t *msg, connprotocol_t proto, int svc
 		param1 = MSG_ReadShort( msg );
 		Cvar_SetValue( "room_type", param1 );
 		break;
+	case svc_addangle:
+		CL_ParseAddAngle( msg );
+		break;
+	case svc_usermessage:
+		CL_RegisterUserMessage( msg, proto );
+		break;
+	case svc_choke:
+		cl.frames[cls.netchan.incoming_sequence & CL_UPDATE_MASK].choked = true;
+		cl.frames[cls.netchan.incoming_sequence & CL_UPDATE_MASK].receivedtime = -2.0;
+		break;
+	case svc_resourcerequest:
+		CL_ParseResourceRequest( msg );
+		break;
+	case svc_customization:
+		CL_ParseCustomization( msg );
+		break;
+	case svc_crosshairangle:
+		CL_ParseCrosshairAngle( msg );
+		break;
+	case svc_soundfade:
+		CL_ParseSoundFade( msg );
+		break;
+	case svc_filetxferfailed:
+		CL_ParseFileTransferFailed( msg );
+		break;
+	case svc_hltv:
+		CL_ParseHLTV( msg );
+		break;
 	case svc_director:
 		CL_ParseDirector( msg );
 		break;
+	case svc_voiceinit:
+		CL_ParseVoiceInit( msg );
+		break;
+	case svc_voicedata:
+		CL_ParseVoiceData( msg, proto );
+		cl.frames[cl.parsecountmod].graphdata.voicebytes += MSG_GetNumBytesRead( msg ) - startoffset;
+		break;
+	case svc_resourcelocation:
+		CL_ParseResLocation( msg );
+		break;
+	case svc_querycvarvalue:
+		CL_ParseCvarValue( msg, false, proto );
+		break;
+	case svc_querycvarvalue2:
+		CL_ParseCvarValue( msg, true, proto );
+		break;
+	case svc_exec:
+		CL_ParseExec( msg );
+		break;
 	default:
 		return false;
 	}
@@ -2415,7 +2590,6 @@ void CL_ParseServerMessage( sizebuf_t *msg )
 	size_t		bufStart, playerbytes;
 	int		cmd;
 	int		old_background;
-	const char	*s;
 
 	// parse the message
 	while( 1 )
@@ -2438,18 +2612,15 @@ void CL_ParseServerMessage( sizebuf_t *msg )
 		// record command for debugging spew on parse problem
 		CL_Parse_RecordCommand( cmd, bufStart );
 
-		if( CL_ParseCommonDLLMessage( msg, PROTO_CURRENT, cmd, bufStart ))
+		if( CL_ParseCommonMessage( msg, PROTO_CURRENT, cmd, bufStart ))
+			continue;
+
+		if( CL_ParseCommonHLMessage( msg, PROTO_CURRENT, cmd, bufStart ))
 			continue;
 
 		// other commands
 		switch( cmd )
 		{
-		case svc_bad:
-			Host_Error( "svc_bad\n" );
-			break;
-		case svc_nop:
-			// this does nothing
-			break;
 		case svc_disconnect:
 			CL_Drop ();
 			Host_AbortCurrentFrame ();
@@ -2497,48 +2668,10 @@ void CL_ParseServerMessage( sizebuf_t *msg )
 				cls.connect_retry = 0;
 			}
 			break;
-		case svc_setview:
-			CL_ParseViewEntity( msg );
-			break;
 		case svc_sound:
 			CL_ParseSoundPacket( msg, false );
 			cl.frames[cl.parsecountmod].graphdata.sound += MSG_GetNumBytesRead( msg ) - bufStart;
 			break;
-		case svc_time:
-			CL_ParseServerTime( msg, PROTO_CURRENT );
-			break;
-		case svc_print:
-			Con_Printf( "%s", MSG_ReadString( msg ));
-			break;
-		case svc_stufftext:
-			s = MSG_ReadString( msg );
-			if( cl_trace_stufftext.value )
-			{
-				size_t len = Q_strlen( s );
-				Con_Printf( "Stufftext: %s%c", s, len && s[len-1] == '\n' ? '\0' : '\n' );
-			}
-
-#ifdef HACKS_RELATED_HLMODS
-			// disable Cry Of Fear antisave protection
-			if( !Q_strnicmp( s, "disconnect", 10 ) && cls.signon != SIGNONS )
-				break; // too early
-#endif
-
-			Cbuf_AddFilteredText( s );
-			break;
-		case svc_setangle:
-			CL_ParseSetAngle( msg );
-			break;
-		case svc_serverdata:
-			Cbuf_Execute(); // make sure any stuffed commands are done
-			CL_ParseServerData( msg, PROTO_CURRENT );
-			break;
-		case svc_lightstyle:
-			CL_ParseLightStyle( msg, PROTO_CURRENT );
-			break;
-		case svc_updateuserinfo:
-			CL_UpdateUserinfo( msg, PROTO_CURRENT );
-			break;
 		case svc_deltatable:
 			Delta_ParseTableField( msg );
 			break;
@@ -2552,9 +2685,6 @@ void CL_ParseServerMessage( sizebuf_t *msg )
 		case svc_pings:
 			CL_UpdateUserPings( msg );
 			break;
-		case svc_particle:
-			CL_ParseParticles( msg, PROTO_CURRENT );
-			break;
 		case svc_restoresound:
 			CL_ParseSoundPacket( msg, true );
 			cl.frames[cl.parsecountmod].graphdata.sound += MSG_GetNumBytesRead( msg ) - bufStart;
@@ -2572,30 +2702,9 @@ void CL_ParseServerMessage( sizebuf_t *msg )
 		case svc_setpause:
 			cl.paused = ( MSG_ReadOneBit( msg ) != 0 );
 			break;
-		case svc_signonnum:
-			CL_ParseSignon( msg, PROTO_CURRENT );
-			break;
-		case svc_centerprint:
-			CL_CenterPrint( MSG_ReadString( msg ), 0.25f );
-			break;
-		case svc_finale:
-			CL_ParseFinaleCutscene( msg, 2 );
-			break;
-		case svc_restore:
-			CL_ParseRestore( msg );
-			break;
-		case svc_cutscene:
-			CL_ParseFinaleCutscene( msg, 3 );
-			break;
 		case svc_bspdecal:
 			CL_ParseStaticDecal( msg );
 			break;
-		case svc_addangle:
-			CL_ParseAddAngle( msg );
-			break;
-		case svc_usermessage:
-			CL_RegisterUserMessage( msg, PROTO_CURRENT );
-			break;
 		case svc_packetentities:
 			playerbytes = CL_ParsePacketEntities( msg, false, PROTO_CURRENT );
 			cl.frames[cl.parsecountmod].graphdata.players += playerbytes;
@@ -2606,53 +2715,12 @@ void CL_ParseServerMessage( sizebuf_t *msg )
 			cl.frames[cl.parsecountmod].graphdata.players += playerbytes;
 			cl.frames[cl.parsecountmod].graphdata.entities += MSG_GetNumBytesRead( msg ) - bufStart - playerbytes;
 			break;
-		case svc_choke:
-			cl.frames[cls.netchan.incoming_sequence & CL_UPDATE_MASK].choked = true;
-			cl.frames[cls.netchan.incoming_sequence & CL_UPDATE_MASK].receivedtime = -2.0;
-			break;
 		case svc_resourcelist:
 			CL_ParseResourceList( msg, PROTO_CURRENT );
 			break;
 		case svc_deltamovevars:
 			CL_ParseMovevars( msg );
 			break;
-		case svc_resourcerequest:
-			CL_ParseResourceRequest( msg );
-			break;
-		case svc_customization:
-			CL_ParseCustomization( msg );
-			break;
-		case svc_crosshairangle:
-			CL_ParseCrosshairAngle( msg );
-			break;
-		case svc_soundfade:
-			CL_ParseSoundFade( msg );
-			break;
-		case svc_filetxferfailed:
-			CL_ParseFileTransferFailed( msg );
-			break;
-		case svc_hltv:
-			CL_ParseHLTV( msg );
-			break;
-		case svc_voiceinit:
-			CL_ParseVoiceInit( msg );
-			break;
-		case svc_voicedata:
-			CL_ParseVoiceData( msg, PROTO_CURRENT );
-			cl.frames[cl.parsecountmod].graphdata.voicebytes += MSG_GetNumBytesRead( msg ) - bufStart;
-			break;
-		case svc_resourcelocation:
-			CL_ParseResLocation( msg );
-			break;
-		case svc_querycvarvalue:
-			CL_ParseCvarValue( msg, false, PROTO_CURRENT );
-			break;
-		case svc_querycvarvalue2:
-			CL_ParseCvarValue( msg, true, PROTO_CURRENT );
-			break;
-		case svc_exec:
-			CL_ParseExec( msg );
-			break;
 		default:
 			CL_ParseUserMessage( msg, cmd, PROTO_CURRENT );
 			cl.frames[cl.parsecountmod].graphdata.usr += MSG_GetNumBytesRead( msg ) - bufStart;

engine/client/cl_parse_gs.c

@@ -569,22 +569,15 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
 		// record command for debugging spew on parse problem
 		CL_Parse_RecordCommand( cmd, bufStart );
 
-		if( CL_ParseCommonDLLMessage( msg, PROTO_GOLDSRC, cmd, bufStart ))
+		if( CL_ParseCommonMessage( msg, PROTO_GOLDSRC, cmd, bufStart ))
+			continue;
+
+		if( CL_ParseCommonHLMessage( msg, PROTO_GOLDSRC, cmd, bufStart ))
 			continue;
 
 		// other commands
 		switch( cmd )
 		{
-		case svc_bad:
-			Host_Error( "svc_bad\n" );
-			break;
-		case svc_nop:
-		case svc_spawnstatic:
-		case svc_goldsrc_damage:
-		case svc_goldsrc_killedmonster:
-		case svc_goldsrc_foundsecret:
-			// this does nothing
-			break;
 		case svc_disconnect:
 			s = MSG_ReadString( msg );
 			if( !COM_StringEmpty( s ))
@@ -603,47 +596,10 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
 			if( param1 != PROTOCOL_GOLDSRC_VERSION )
 				Host_Error( "Server use invalid protocol (%i should be %i)\n", param1, PROTOCOL_GOLDSRC_VERSION );
 			break;
-		case svc_setview:
-			CL_ParseViewEntity( msg );
-			break;
 		case svc_sound:
 			CL_ParseSoundPacketGS( msg );
 			cl.frames[cl.parsecountmod].graphdata.sound += MSG_GetNumBytesRead( msg ) - bufStart;
 			break;
-		case svc_time:
-			CL_ParseServerTime( msg, PROTO_GOLDSRC );
-			break;
-		case svc_print:
-			Con_Printf( "%s", MSG_ReadString( msg ));
-			break;
-		case svc_stufftext:
-			s = MSG_ReadString( msg );
-			if( cl_trace_stufftext.value )
-			{
-				size_t len = Q_strlen( s );
-				Con_Printf( "Stufftext: %s%c", s, len && s[len-1] == '\n' ? '\0' : '\n' );
-			}
-
-#ifdef HACKS_RELATED_HLMODS
-			// disable Cry Of Fear antisave protection
-			if( !Q_strnicmp( s, "disconnect", 10 ) && cls.signon != SIGNONS )
-				break; // too early
-#endif
-			Cbuf_AddFilteredText( s );
-			break;
-		case svc_setangle:
-			CL_ParseSetAngle( msg );
-			break;
-		case svc_serverdata:
-			Cbuf_Execute(); // make sure any stuffed commands are done
-			CL_ParseServerData( msg, PROTO_GOLDSRC );
-			break;
-		case svc_lightstyle:
-			CL_ParseLightStyle( msg, PROTO_GOLDSRC );
-			break;
-		case svc_updateuserinfo:
-			CL_UpdateUserinfo( msg, PROTO_GOLDSRC );
-			break;
 		case svc_deltatable:
 			Delta_ParseTableField_GS( msg );
 			break;
@@ -663,8 +619,9 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
 			CL_UpdateUserPings( msg );
 			MSG_EndBitWriting( msg );
 			break;
-		case svc_particle:
-			CL_ParseParticles( msg, PROTO_GOLDSRC );
+		case svc_goldsrc_damage:
+		case svc_spawnstatic:
+			// this does nothing
 			break;
 		case svc_event_reliable:
 			MSG_StartBitWriting( msg );
@@ -680,35 +637,18 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
 		case svc_setpause:
 			cl.paused = ( MSG_ReadByte( msg ) != 0 );
 			break;
-		case svc_signonnum:
-			CL_ParseSignon( msg, PROTO_GOLDSRC );
-			break;
-		case svc_centerprint:
-			CL_CenterPrint( MSG_ReadString( msg ), 0.25f );
+		case svc_goldsrc_killedmonster:
+		case svc_goldsrc_foundsecret:
+			// this does nothing
 			break;
 		case svc_goldsrc_spawnstaticsound:
 			CL_ParseSpawnStaticSound( msg );
 			break;
-		case svc_finale:
-			CL_ParseFinaleCutscene( msg, 2 );
-			break;
-		case svc_restore:
-			CL_ParseRestore( msg );
-			break;
-		case svc_cutscene:
-			CL_ParseFinaleCutscene( msg, 3 );
-			break;
 		case svc_goldsrc_decalname:
 			param1 = MSG_ReadByte( msg );
 			s = MSG_ReadString( msg );
 			Q_strncpy( host.draw_decals[param1], s, sizeof( host.draw_decals[param1] ));
 			break;
-		case svc_addangle:
-			CL_ParseAddAngle( msg );
-			break;
-		case svc_usermessage:
-			CL_RegisterUserMessage( msg, PROTO_GOLDSRC );
-			break;
 		case svc_packetentities:
 			playerbytes = CL_ParsePacketEntitiesGS( msg, false );
 			cl.frames[cl.parsecountmod].graphdata.players += playerbytes;
@@ -719,10 +659,6 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
 			cl.frames[cl.parsecountmod].graphdata.players += playerbytes;
 			cl.frames[cl.parsecountmod].graphdata.entities += MSG_GetNumBytesRead( msg ) - bufStart - playerbytes;
 			break;
-		case svc_choke:
-			cl.frames[cls.netchan.incoming_sequence & CL_UPDATE_MASK].choked = true;
-			cl.frames[cls.netchan.incoming_sequence & CL_UPDATE_MASK].receivedtime = -2.0;
-			break;
 		case svc_resourcelist:
 			MSG_StartBitWriting( msg );
 			CL_ParseResourceList( msg, PROTO_GOLDSRC );
@@ -731,34 +667,6 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
 		case svc_deltamovevars:
 			CL_ParseNewMovevars( msg );
 			break;
-		case svc_resourcerequest:
-			CL_ParseResourceRequest( msg );
-			break;
-		case svc_customization:
-			CL_ParseCustomization( msg );
-			break;
-		case svc_crosshairangle:
-			CL_ParseCrosshairAngle( msg );
-			break;
-		case svc_soundfade:
-			CL_ParseSoundFade( msg );
-			break;
-		case svc_filetxferfailed:
-			CL_ParseFileTransferFailed( msg );
-			break;
-		case svc_hltv:
-			CL_ParseHLTV( msg );
-			break;
-		case svc_voiceinit:
-			CL_ParseVoiceInit( msg );
-			break;
-		case svc_voicedata:
-			CL_ParseVoiceData( msg, PROTO_GOLDSRC );
-			cl.frames[cl.parsecountmod].graphdata.voicebytes += MSG_GetNumBytesRead( msg ) - bufStart;
-			break;
-		case svc_resourcelocation:
-			CL_ParseResLocation( msg );
-			break;
 		case svc_goldsrc_sendextrainfo:
 			CL_ParseExtraInfo( msg );
 			break;
@@ -768,15 +676,6 @@ void CL_ParseGoldSrcServerMessage( sizebuf_t *msg )
 			Con_Reportf( S_ERROR "%s: svc_goldsrc_timescale: implement me!\n", __func__ );
 			MSG_ReadFloat( msg );
 			break;
-		case svc_querycvarvalue:
-			CL_ParseCvarValue( msg, false, PROTO_GOLDSRC );
-			break;
-		case svc_querycvarvalue2:
-			CL_ParseCvarValue( msg, true, PROTO_GOLDSRC );
-			break;
-		case svc_exec:
-			CL_ParseExec( msg );
-			break;
 		default:
 			CL_ParseUserMessage( msg, cmd, PROTO_GOLDSRC );
 			cl.frames[cl.parsecountmod].graphdata.usr += MSG_GetNumBytesRead( msg ) - bufStart;

engine/client/cl_qparse.c

@@ -213,6 +213,7 @@ static void CL_ParseQuakeServerInfo( sizebuf_t *msg )
 	clgame.maxEntities = bound( 600, clgame.maxEntities, MAX_EDICTS );
 	clgame.maxModels = MAX_MODELS;
 	Q_strncpy( clgame.maptitle, MSG_ReadString( msg ), sizeof( clgame.maptitle ));
+	Host_ValidateEngineFeatures( ENGINE_FEATURES_MASK, ENGINE_QUAKE_COMPATIBLE );
 
 	// Re-init hud video, especially if we changed game directories
 	clgame.dllFuncs.pfnVidInit();
@@ -929,12 +930,12 @@ void CL_ParseQuakeMessage( sizebuf_t *msg )
 		// record command for debugging spew on parse problem
 		CL_Parse_RecordCommand( cmd, bufStart );
 
+		if( CL_ParseCommonMessage( msg, PROTO_QUAKE, cmd, bufStart ))
+			continue;
+
 		// other commands
 		switch( cmd )
 		{
-		case svc_nop:
-			// this does nothing
-			break;
 		case svc_disconnect:
 			CL_DemoCompleted ();
 			break;
@@ -946,9 +947,6 @@ void CL_ParseQuakeMessage( sizebuf_t *msg )
 			if( param1 != PROTOCOL_VERSION_QUAKE )
 				Host_Error( "Server is protocol %i instead of %i\n", param1, PROTOCOL_VERSION_QUAKE );
 			break;
-		case svc_setview:
-			CL_ParseViewEntity( msg );
-			break;
 		case svc_sound:
 			CL_ParseQuakeSound( msg );
 			cl.frames[cl.parsecountmod].graphdata.sound += MSG_GetNumBytesRead( msg ) - bufStart;
@@ -973,9 +971,6 @@ void CL_ParseQuakeMessage( sizebuf_t *msg )
 			Cbuf_Execute(); // make sure any stuffed commands are done
 			CL_ParseQuakeServerInfo( msg );
 			break;
-		case svc_lightstyle:
-			CL_ParseLightStyle( msg, PROTO_QUAKE );
-			break;
 		case svc_updatename:
 			param1 = MSG_ReadByte( msg );
 			Q_strncpy( cl.players[param1].name, MSG_ReadString( msg ), sizeof( cl.players[0].name ));
@@ -1028,8 +1023,7 @@ void CL_ParseQuakeMessage( sizebuf_t *msg )
 			CL_ParseQuakeSignon( msg );
 			break;
 		case svc_centerprint:
-			str = MSG_ReadString( msg );
-			CL_DispatchUserMessage( "HudText", Q_strlen( str ) + 1, (void *)str );
+			CL_HudMessage( MSG_ReadString( msg ));
 			break;
 		case svc_killedmonster:
 			CL_DispatchQuakeMessage( "KillMonster" ); // just an event
@@ -1040,12 +1034,6 @@ void CL_ParseQuakeMessage( sizebuf_t *msg )
 		case svc_spawnstaticsound:
 			CL_ParseQuakeStaticSound( msg );
 			break;
-		case svc_intermission:
-			cl.intermission = 1;
-			break;
-		case svc_finale:
-			CL_ParseFinaleCutscene( msg, 2 );
-			break;
 		case svc_cdtrack:
 			param1 = MSG_ReadByte( msg );
 			param1 = bound( 0, param1, MAX_CDTRACKS - 1 ); // tracknum
@@ -1058,15 +1046,12 @@ void CL_ParseQuakeMessage( sizebuf_t *msg )
 		case svc_sellscreen:
 			Cmd_ExecuteString( "help" );	// open quake menu
 			break;
-		case svc_cutscene:
-			CL_ParseFinaleCutscene( msg, 3 );
+		case svc_showlmp:
+			CL_ParseNehahraShowLMP( msg );
 			break;
 		case svc_hidelmp:
 			CL_ParseNehahraHideLMP( msg );
 			break;
-		case svc_showlmp:
-			CL_ParseNehahraShowLMP( msg );
-			break;
 		case svc_skybox:
 			Q_strncpy( clgame.movevars.skyName, MSG_ReadString( msg ), sizeof( clgame.movevars.skyName ));
 			break;

engine/client/cl_scrn.c

@@ -744,7 +744,7 @@ void SCR_LoadCreditsFont( void )
 		success = Con_LoadVariableWidthFont( "gfx/creditsfont.fnt", font, scale, &hud_fontrender, TF_FONT );
 
 	if( !success )
-		success = Con_LoadFixedWidthFont( "gfx/conchars", font, scale, &hud_fontrender, TF_FONT );
+		success = Con_LoadFixedWidthFont( "gfx/conchars", font, scale, &hud_fontrender, TF_FONT|TF_NEAREST );
 
 	// copy font size for client.dll
 	if( success )

engine/client/cl_view.c

@@ -535,6 +535,7 @@ void V_PostRender( void )
 		SCR_DrawEnts();
 		SCR_DrawNetGraph();
 		SCR_DrawUserCmd();
+		Joy_DrawDebug();
 		SV_DrawOrthoTriangles();
 		CL_DrawDemoRecording();
 		CL_DrawHUD( CL_CHANGELEVEL );

engine/client/client.h

@@ -26,6 +26,7 @@ GNU General Public License for more details.
 #include "pm_defs.h"
 #include "ref_params.h"
 #include "render_api.h"
+#include "sound_api.h"
 #include "cdll_exp.h"
 #include "screenfade.h"
 #include "protocol.h"
@@ -36,11 +37,6 @@ GNU General Public License for more details.
 #include "voice.h"
 #include "q_client.h"
 
-// client sprite types
-#define SPR_CLIENT		0	// client sprite for temp-entities or user-textures
-#define SPR_HUDSPRITE	1	// hud sprite
-#define SPR_MAPSPRITE	2	// contain overview.bmp that diced into frames 128x128
-
 //=============================================================================
 typedef struct netbandwithgraph_s
 {
@@ -111,6 +107,8 @@ extern int CL_UPDATE_BACKUP;
 
 #define MAX_EX_INTERP	0.1f
 
+#define MAX_TEXTCHANNELS 8 // must be power of two (GoldSrc uses 4 channels)
+
 #define CL_MIN_RESEND_TIME	1.5f		// mininum time gap (in seconds) before a subsequent connection request is sent.
 #define CL_MAX_RESEND_TIME	20.0f		// max time.  The cvar cl_resend is bounded by these.
 
@@ -310,6 +308,14 @@ typedef enum
 	CL_CHANGELEVEL,	// draw 'loading' during changelevel
 } scrstate_t;
 
+// client sprite types
+enum
+{
+	SPR_CLIENT = 0, // client sprite for temp-entities or user-textures
+	SPR_HUDSPRITE,  // hud sprite
+	SPR_MAPSPRITE,  // contain overview.bmp that diced into frames 128x128
+};
+
 typedef struct
 {
 	char		name[32];
@@ -449,6 +455,7 @@ typedef struct
 	void		*hInstance;		// pointer to client.dll
 	cldll_func_t	dllFuncs;			// dll exported funcs
 	render_interface_t	drawFuncs;		// custom renderer support
+	sound_interface_t	soundFuncs;		// custom sound support
 	poolhandle_t      mempool;			// client edicts pool
 	string		mapname;			// map name
 	string		maptitle;			// display map title
@@ -731,10 +738,7 @@ extern convar_t cl_fixmodelinterpolationartifacts;
 
 //=============================================================================
 
-void CL_SetLightstyle( int style, const char* s, float f );
-void CL_DecayLights( void );
-dlight_t *CL_GetDynamicLight( int number );
-dlight_t *CL_GetEntityLight( int number );
+extern client_textmessage_t cl_textmessage[MAX_TEXTCHANNELS];
 
 //=================================================
 
@@ -853,6 +857,7 @@ void CL_FreeEdicts( void );
 void CL_ClearWorld( void );
 void CL_DrawCenterPrint( void );
 void CL_ClearSpriteTextures( void );
+void CL_HudMessage( const char *pMessage );
 void CL_CenterPrint( const char *text, float y );
 client_textmessage_t *CL_TextMessageGet( const char *pName );
 void NetAPI_CancelAllRequests( void );
@@ -923,45 +928,23 @@ static inline cl_entity_t *CL_GetLocalPlayer( void )
 //
 // cl_parse.c
 //
-void CL_ParseSetAngle( sizebuf_t *msg );
-void CL_ParseServerData( sizebuf_t *msg, connprotocol_t proto );
-void CL_ParseLightStyle( sizebuf_t *msg, connprotocol_t proto );
-void CL_UpdateUserinfo( sizebuf_t *msg, connprotocol_t proto );
 void CL_ParseResource( sizebuf_t *msg );
 void CL_ParseClientData( sizebuf_t *msg, connprotocol_t proto );
 void CL_UpdateUserPings( sizebuf_t *msg );
-void CL_ParseParticles( sizebuf_t *msg, connprotocol_t proto );
 void CL_ParseBaseline( sizebuf_t *msg, connprotocol_t proto );
-void CL_ParseSignon( sizebuf_t *msg, connprotocol_t proto );
-void CL_ParseRestore( sizebuf_t *msg );
 void CL_ParseStaticDecal( sizebuf_t *msg );
-void CL_ParseAddAngle( sizebuf_t *msg );
-void CL_RegisterUserMessage( sizebuf_t *msg, connprotocol_t proto );
 void CL_ParseResourceList( sizebuf_t *msg, connprotocol_t proto );
 void CL_ParseMovevars( sizebuf_t *msg );
-void CL_ParseResourceRequest( sizebuf_t *msg );
-void CL_ParseCustomization( sizebuf_t *msg );
-void CL_ParseCrosshairAngle( sizebuf_t *msg );
-void CL_ParseSoundFade( sizebuf_t *msg );
-void CL_ParseFileTransferFailed( sizebuf_t *msg );
-void CL_ParseHLTV( sizebuf_t *msg );
-void CL_ParseDirector( sizebuf_t *msg );
-void CL_ParseVoiceInit( sizebuf_t *msg );
-void CL_ParseVoiceData( sizebuf_t *msg, connprotocol_t proto );
-void CL_ParseResLocation( sizebuf_t *msg );
-void CL_ParseCvarValue( sizebuf_t *msg, const qboolean ext, const connprotocol_t proto );
 void CL_ParseServerMessage( sizebuf_t *msg );
-qboolean CL_ParseCommonDLLMessage( sizebuf_t *msg, connprotocol_t proto, int svc_num, int startoffset );
+qboolean CL_ParseCommonMessage( sizebuf_t *msg, connprotocol_t proto, int svc_num, int startoffset );
+qboolean CL_ParseCommonHLMessage( sizebuf_t *msg, connprotocol_t proto, int svc_num, int startoffset );
 void CL_ParseTempEntity( sizebuf_t *msg, connprotocol_t proto );
 qboolean CL_DispatchUserMessage( const char *pszName, int iSize, void *pbuf );
 qboolean CL_RequestMissingResources( void );
 void CL_RegisterResources( sizebuf_t *msg, connprotocol_t proto );
-void CL_ParseViewEntity( sizebuf_t *msg );
 void CL_ParseServerTime( sizebuf_t *msg, connprotocol_t proto );
 void CL_ParseUserMessage( sizebuf_t *msg, int svc_num, connprotocol_t proto );
-void CL_ParseFinaleCutscene( sizebuf_t *msg, int level );
 void CL_ParseTextMessage( sizebuf_t *msg );
-void CL_ParseExec( sizebuf_t *msg );
 void CL_BatchResourceRequest( qboolean initialize );
 int CL_EstimateNeededResources( void );
 
@@ -1083,6 +1066,10 @@ void R_AddEfrags( cl_entity_t *ent );
 // cl_tent.c
 //
 struct particle_s;
+void CL_SetLightstyle( int style, const char* s, float f );
+void CL_DecayLights( void );
+dlight_t *CL_GetDynamicLight( int number );
+dlight_t *CL_GetEntityLight( int number );
 void CL_WeaponAnim( int iAnim, int body );
 void CL_ClearEffects( void );
 void CL_ClearEfrags( void );

engine/client/console.c

@@ -1573,7 +1573,7 @@ void Key_Console( int key )
 	}
 
 	// command completion
-	if( key == K_TAB || key == K_L2_BUTTON )
+	if( key == K_TAB || key == K_L2_BUTTON || key == K_LTRIGGER )
 	{
 		Con_CompleteCommand( &con.input, true );
 		Con_Bottom();

engine/client/in_joy.c

@@ -24,8 +24,6 @@ GNU General Public License for more details.
 #define SHRT_MAX 0x7FFF
 #endif
 
-#define MAX_AXES JOY_AXIS_NULL
-
 // index - axis num come from event
 // value - inner axis
 static engineAxis_t joyaxesmap[MAX_AXES] =
@@ -42,7 +40,9 @@ static struct joy_axis_s
 {
 	short val;
 	short prevval;
+	short rawval; // value before deadzone zeroing, for debug display
 } joyaxis[MAX_AXES] = { 0 };
+
 static qboolean joy_initialized;
 
 static CVAR_DEFINE_AUTO( joy_pitch,   "100.0", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "joystick pitch sensitivity" );
@@ -62,6 +62,15 @@ static CVAR_DEFINE_AUTO( joy_axis_binding, "sfpyrl", FCVAR_ARCHIVE | FCVAR_FILTE
 CVAR_DEFINE_AUTO( joy_enable, "1", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "enable joystick" );
 static CVAR_DEFINE_AUTO( joy_have_gyro, "0", FCVAR_READ_ONLY, "tells whether current active gamepad has gyroscope or not" );
 static CVAR_DEFINE_AUTO( joy_calibrated, "0", FCVAR_READ_ONLY, "tells whether current active gamepad gyroscope has been calibrated or not" );
+static CVAR_DEFINE_AUTO( joy_gyro_pitch, "1.0", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "gyroscope sensitivity for looking up and down" );
+static CVAR_DEFINE_AUTO( joy_gyro_yaw, "1.0", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "gyroscope sensitivity for turning left and right" );
+static CVAR_DEFINE_AUTO( joy_gyro_roll, "0.0", FCVAR_ARCHIVE | FCVAR_FILTERABLE, "gyroscope sensitivity when tilting the device sideways" );
+static CVAR_DEFINE_AUTO( joy_debug, "0", 0, "visualize gamepad axes and buttons" );
+
+// stores the latest instantaneous gyroscope rotation rates (in rad/s) from platform input
+static vec3_t joy_gyro_speed;
+// last non-zero gyro speed, retained for debug display after joy_gyro_speed is cleared
+static vec3_t joy_gyro_speed_display;
 
 /*
 ============
@@ -228,6 +237,8 @@ static void Joy_ProcessStick( const engineAxis_t engineAxis, short value )
 		break;
 	}
 
+	joyaxis[engineAxis].rawval = value;
+
 	if( value < deadzone && value > -deadzone )
 		value = 0; // caught new event in deadzone, fill it with zero(no motion)
 
@@ -257,7 +268,12 @@ Axis events
 */
 void Joy_AxisMotionEvent( engineAxis_t engineAxis, short value )
 {
-	if( engineAxis >= JOY_AXIS_NULL )
+	if( engineAxis >= MAX_AXES )
+		return;
+
+	engineAxis = joyaxesmap[engineAxis];
+
+	if( engineAxis >= MAX_AXES )
 		return;
 
 	if( value == joyaxis[engineAxis].val )
@@ -278,7 +294,8 @@ Gyroscope events
 */
 void Joy_GyroEvent( vec3_t data )
 {
-
+	VectorCopy( data, joy_gyro_speed );
+	VectorCopy( data, joy_gyro_speed_display );
 }
 
 /*
@@ -290,7 +307,7 @@ Append movement from axis. Called everyframe
 */
 void Joy_FinalizeMove( float *fw, float *side, float *dpitch, float *dyaw )
 {
-	if( !Joy_IsActive() )
+	if( !Joy_IsActive( ))
 		return;
 
 	if( FBitSet( joy_axis_binding.flags, FCVAR_CHANGED ) )
@@ -308,7 +325,7 @@ void Joy_FinalizeMove( float *fw, float *side, float *dpitch, float *dyaw )
 			case 'p': joyaxesmap[i] = JOY_AXIS_PITCH; break;
 			case 'r': joyaxesmap[i] = JOY_AXIS_RT; break;
 			case 'l': joyaxesmap[i] = JOY_AXIS_LT; break;
-			default : joyaxesmap[i] = JOY_AXIS_NULL; break;
+			default : joyaxesmap[i] = MAX_AXES; break;
 			}
 		}
 
@@ -317,8 +334,193 @@ void Joy_FinalizeMove( float *fw, float *side, float *dpitch, float *dyaw )
 
 	*fw     -= joy_forward.value * (float)joyaxis[JOY_AXIS_FWD ].val/(float)SHRT_MAX;  // must be form -1.0 to 1.0
 	*side   += joy_side.value    * (float)joyaxis[JOY_AXIS_SIDE].val/(float)SHRT_MAX;
-	*dpitch -= joy_pitch.value * (float)joyaxis[JOY_AXIS_PITCH].val/(float)SHRT_MAX * host.realframetime;
-	*dyaw   += joy_yaw.value   * (float)joyaxis[JOY_AXIS_YAW  ].val/(float)SHRT_MAX * host.realframetime;
+	*dpitch += joy_pitch.value * (float)joyaxis[JOY_AXIS_PITCH].val/(float)SHRT_MAX * host.realframetime;
+	*dyaw   -= joy_yaw.value   * (float)joyaxis[JOY_AXIS_YAW  ].val/(float)SHRT_MAX * host.realframetime;
+
+	if( joy_have_gyro.value && (int)joy_calibrated.value == JOY_CALIBRATED )
+	{
+		float pitch_speed = joy_gyro_speed[0] * ( 180.0f / M_PI );
+		float yaw_speed   = joy_gyro_speed[1] * ( 180.0f / M_PI );
+		float roll_speed  = joy_gyro_speed[2] * ( 180.0f / M_PI );
+
+		*dpitch -= joy_gyro_pitch.value * pitch_speed * host.realframetime;
+		*dyaw   += joy_gyro_yaw.value   * yaw_speed   * host.realframetime;
+		*dyaw   += joy_gyro_roll.value  * roll_speed  * host.realframetime;
+	}
+
+	VectorClear( joy_gyro_speed );
+}
+
+/*
+=============
+Joy_DrawDebug
+
+Draw gamepad axes and buttons for debugging (joy_debug 1)
+=============
+*/
+void Joy_DrawDebug( void )
+{
+	static const int buttons[] =
+	{
+		K_A_BUTTON, K_B_BUTTON, K_X_BUTTON, K_Y_BUTTON, 0,
+		K_L1_BUTTON, K_R1_BUTTON, 0,
+		K_L2_BUTTON, K_R2_BUTTON, 0,
+		K_BACK_BUTTON, K_MODE_BUTTON, K_START_BUTTON, 0,
+		K_LSTICK, K_RSTICK, 0,
+
+		// simulated buttons
+		K_DPAD_UP, K_DPAD_DOWN, K_DPAD_LEFT, K_DPAD_RIGHT, 0,
+		K_LTRIGGER, K_RTRIGGER, 0,
+
+		// additional buttons
+		K_C_BUTTON, K_Z_BUTTON, K_MISC_BUTTON, 0,
+		K_PADDLE1_BUTTON, K_PADDLE2_BUTTON, K_PADDLE3_BUTTON, K_PADDLE4_BUTTON, 0
+	};
+	static const char *const axisnames[MAX_AXES] = { "SIDE", "FWD", "PITCH", "YAW", "RT", "LT" };
+
+	// deadzone for sticks, threshold for triggers
+	static const convar_t *const axis_threshold[MAX_AXES] =
+	{
+		&joy_side_deadzone,
+		&joy_forward_deadzone,
+		&joy_pitch_deadzone,
+		&joy_yaw_deadzone,
+		&joy_rt_threshold,
+		&joy_lt_threshold,
+	};
+
+	cl_font_t *font = Con_GetCurFont();
+
+	if( !joy_debug.value || !Joy_IsActive( ))
+		return;
+
+	float x = 8;
+	float y = 100;
+	const float bar_w = 100;
+	const float halfbar_w = bar_w * 0.5f;
+	const float bar_h = font->charHeight - 2;
+	const float center = x + halfbar_w;
+
+	const rgba_t bar_backcolor = { 40, 40, 40, 180 };
+	const rgba_t bar_fillcolor = { 100, 200, 100, 200 };
+
+	// draw axes as labeled bars
+	for( int i = 0; i < MAX_AXES; i++ )
+	{
+
+		qboolean is_trigger = ( i >= JOY_AXIS_RT );
+		float fval = (float)joyaxis[i].val / SHRT_MAX;
+		float fprev = (float)joyaxis[i].prevval / SHRT_MAX;
+		float fthreshold = axis_threshold[i]->value / SHRT_MAX;
+
+		CL_DrawString( x, y, axisnames[i], g_color_table[7], font, 0 );
+		y += font->charHeight;
+
+		// background
+		ref.dllFuncs.FillRGBA( kRenderTransTexture, x, y, bar_w, bar_h, bar_backcolor[0], bar_backcolor[1], bar_backcolor[2], bar_backcolor[3] );
+
+		if( is_trigger )
+		{
+			// fill bar from the left for triggers
+			float filled = fval * bar_w;
+
+			if( filled > 0 )
+				ref.dllFuncs.FillRGBA( kRenderTransTexture, x, y, filled, bar_h, bar_fillcolor[0], bar_fillcolor[1], bar_fillcolor[2], bar_fillcolor[3] );
+
+			// fill threshold with red, and yellow edge marker
+			float thresh_x = x + fthreshold * bar_w;
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, x, y, thresh_x - x, bar_h, 180, 40, 40, 120 );
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, thresh_x, y, 1, bar_h, 255, 200, 0, 220 );
+
+			// prevval marker
+			float prev_x = x + fprev * bar_w;
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, prev_x, y, 1, bar_h, 200, 200, 200, 180 );
+		}
+		else
+		{
+			// for sticks bar is filled from the center
+			float filled = fval * halfbar_w;
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, center + Q_min( 0, filled ), y, fabs( filled ), bar_h, bar_fillcolor[0], bar_fillcolor[1], bar_fillcolor[2], bar_fillcolor[3] );
+
+			// fill deadzone with red, and yellow edge marker
+			float thresh_x = fthreshold * halfbar_w;
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, center - thresh_x, y, thresh_x * 2, bar_h, 180, 40, 40, 120 );
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, center + thresh_x, y, 1, bar_h, 255, 200, 0, 220 );
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, center - thresh_x, y, 1, bar_h, 255, 200, 0, 220 );
+
+			// mark the center
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, center, y, 1, bar_h, 180, 180, 180, 220 );
+
+			// now draw the actual value
+			float raw_x = center + ((float)joyaxis[i].rawval / SHRT_MAX * halfbar_w );
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, raw_x, y, 1, bar_h, 255, 255, 100, 200 );
+
+			// prevval marker
+			float prev_x = center + fprev * halfbar_w;
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, prev_x, y, 1, bar_h, 200, 200, 200, 180 );
+		}
+
+		y += bar_h + 2;
+	}
+
+	// draw gyro if available
+	if( joy_have_gyro.value )
+	{
+		static const char *gyronames[3] = { "GYRO P", "GYRO Y", "GYRO R" };
+
+		for( int i = 0; i < 3; i++ )
+		{
+			// clamp to +-5 rad/s for display
+			float fval = joy_gyro_speed_display[i] / 5.0f;
+
+			fval = bound( -1.0f, fval, 1.0f );
+
+			CL_DrawString( x, y, gyronames[i], g_color_table[7], font, 0 );
+			y += font->charHeight;
+
+			// background
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, x, y, bar_w, bar_h, bar_backcolor[0], bar_backcolor[1], bar_backcolor[2], bar_backcolor[3] );
+
+			// for gyro bar is filled from the center
+			float filled = fval * halfbar_w;
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, center + Q_min( 0, filled ), y, fabs( filled ), bar_h, bar_fillcolor[0], bar_fillcolor[1], bar_fillcolor[2], bar_fillcolor[3] );
+
+			// mark the center
+			ref.dllFuncs.FillRGBA( kRenderTransTexture, center, y, 1, bar_h, 180, 180, 180, 220 );
+
+			// gyro doesn't have deadzones or prevval like axes
+			y += bar_h + 2;
+		}
+	}
+
+	// draw buttons in a row
+	y += 4;
+	x = 8;
+	for( int i = 0; i < ARRAYSIZE( buttons ); i++ )
+	{		
+		if( !buttons[i] )
+		{
+			x = 8;
+			y += font->charHeight;
+			continue;
+		}
+
+		qboolean pressed = Key_IsDown( buttons[i] );
+		int btn_w = 0;
+		rgba_t color;
+		string name;
+
+		Q_strncpy( name, Key_KeynumToString( buttons[i] ), sizeof( name ));
+
+		char *p = Q_strstr( name, "_BUTTON" );
+		if( p )
+			*p = 0;
+
+		MakeRGBA( color, pressed ? 0 : 255, pressed ? 255 : 0, 0, 255 );
+		CL_DrawString( x, y, name, color, font, 0 );
+		CL_DrawStringLen( font, name, &btn_w, NULL, 0 );
+		x += btn_w + 6;
+	}
 }
 
 static void Joy_CalibrateGyro_f( void )
@@ -367,6 +569,11 @@ void Joy_Init( void )
 	Cvar_RegisterVariable( &joy_calibrated );
 	Cvar_RegisterVariable( &joy_enable );
 
+	Cvar_RegisterVariable( &joy_gyro_pitch );
+	Cvar_RegisterVariable( &joy_gyro_yaw );
+	Cvar_RegisterVariable( &joy_gyro_roll );
+	Cvar_RegisterVariable( &joy_debug );
+
 	// renamed from -nojoy to -noenginejoy to not conflict with
 	// client.dll's joystick support
 	if( Sys_CheckParm( "-noenginejoy" ))

engine/client/in_touch.c

@@ -2189,12 +2189,12 @@ int IN_TouchEvent( touchEventType type, int fingerID, float x, float y, float dx
 	return Touch_ControlsEvent( type, fingerID, x, y, dx, dy );
 }
 
-void Touch_GetMove( float *forward, float *side, float *yaw, float *pitch )
+void Touch_GetMove( float *forward, float *side, float *pitch, float *yaw )
 {
 	*forward += touch.forward;
 	*side += touch.side;
-	*yaw += touch.yaw;
 	*pitch += touch.pitch;
+	*yaw += touch.yaw;
 	touch.yaw = touch.pitch = 0;
 }
 

engine/client/input.c

@@ -560,8 +560,8 @@ static void IN_CollectInput( float *forward, float *side, float *pitch, float *y
 #endif
 	}
 
-	Joy_FinalizeMove( forward, side, yaw, pitch );
-	Touch_GetMove( forward, side, yaw, pitch );
+	Joy_FinalizeMove( forward, side, pitch, yaw );
+	Touch_GetMove( forward, side, pitch, yaw );
 
 	if( look_filter.value )
 	{

engine/client/input.h

@@ -71,7 +71,7 @@ static inline void Touch_AddDefaultButton( const char *name, const char *texture
 static inline void Touch_WriteConfig( void ) { }
 static inline void Touch_Init( void ) { }
 static inline void Touch_Shutdown( void ) { }
-static inline void Touch_GetMove( float * forward, float *side, float *yaw, float *pitch ) { }
+static inline void Touch_GetMove( float * forward, float *side, float *pitch, float *yaw ) { }
 static inline void Touch_ResetDefaultButtons( void ) { }
 static inline int IN_TouchEvent( touchEventType type, int fingerID, float x, float y, float dx, float dy ) { return 0; }
 static inline void Touch_KeyEvent( int key, int down ) { }
@@ -87,7 +87,7 @@ void Touch_AddDefaultButton( const char *name, const char *texturefile, const ch
 void Touch_WriteConfig( void );
 void Touch_Init( void );
 void Touch_Shutdown( void );
-void Touch_GetMove( float * forward, float *side, float *yaw, float *pitch );
+void Touch_GetMove( float * forward, float *side, float *pitch, float *yaw );
 void Touch_ResetDefaultButtons( void );
 int IN_TouchEvent( touchEventType type, int fingerID, float x, float y, float dx, float dy );
 void Touch_KeyEvent( int key, int down );
@@ -119,7 +119,7 @@ typedef enum engineAxis_e
 	JOY_AXIS_YAW,
 	JOY_AXIS_RT,
 	JOY_AXIS_LT,
-	JOY_AXIS_NULL
+	MAX_AXES,
 } engineAxis_t;
 
 typedef enum joy_calibration_state_s
@@ -136,6 +136,7 @@ void Joy_SetCalibrationState( joy_calibration_state_t state );
 void Joy_AxisMotionEvent( engineAxis_t engineAxis, short value );
 void Joy_GyroEvent( vec3_t data );
 void Joy_FinalizeMove( float *fw, float *side, float *dpitch, float *dyaw );
+void Joy_DrawDebug( void );
 void Joy_Init( void );
 void Joy_Shutdown( void );
 

engine/client/s_load.c

@@ -152,7 +152,7 @@ sfx_t *S_FindName( const char *pname, qboolean *pfInCache )
 	uint	i, hash;
 	string	name;
 
-	if( COM_StringEmptyOrNULL( pname ) || !dma.initialized )
+	if( COM_StringEmptyOrNULL( pname ) || !snd.initialized )
 		return NULL;
 
 	if( Q_strlen( pname ) >= sizeof( sfx->name ))
@@ -232,6 +232,12 @@ void S_FreeSound( sfx_t *sfx )
 		prev = &hashSfx->hashNext;
 	}
 
+	if( clgame.soundFuncs.pfnS_FreeSound )
+	{
+		clgame.soundFuncs.pfnS_FreeSound( sfx, sfx - s_knownSfx );
+		return;
+	}
+
 	if( sfx->cache )
 		FS_FreeSound( sfx->cache );
 	memset( sfx, 0, sizeof( *sfx ));
@@ -247,7 +253,7 @@ void S_BeginRegistration( void )
 {
 	int	i;
 
-	snd_ambient = false;
+	snd.have_ambient_sfx = false;
 
 	// check for automatic ambient sounds
 	for( i = 0; i < NUM_AMBIENTS; i++ )
@@ -255,8 +261,9 @@ void S_BeginRegistration( void )
 		if( !GI->ambientsound[i][0] )
 			continue;	// empty slot
 
-		ambient_sfx[i] = S_RegisterSound( GI->ambientsound[i] );
-		if( ambient_sfx[i] ) snd_ambient = true; // allow auto-ambients
+		snd.ambient_sfx[i] = S_RegisterSound( GI->ambientsound[i] );
+		if( snd.ambient_sfx[i] )
+			snd.have_ambient_sfx = true; // allow auto-ambients
 	}
 
 	s_registering = true;
@@ -273,7 +280,7 @@ void S_EndRegistration( void )
 	sfx_t	*sfx;
 	int	i;
 
-	if( !s_registering || !dma.initialized )
+	if( !s_registering || !snd.initialized )
 		return;
 
 	// free any sounds not from this registration sequence
@@ -306,7 +313,7 @@ sound_t S_RegisterSound( const char *name )
 {
 	sfx_t	*sfx;
 
-	if( COM_StringEmptyOrNULL( name ) || !dma.initialized )
+	if( COM_StringEmptyOrNULL( name ) || !snd.initialized )
 		return -1;
 
 	if( S_TestSoundChar( name, '!' ))
@@ -330,7 +337,7 @@ sound_t S_RegisterSound( const char *name )
 
 sfx_t *S_GetSfxByHandle( sound_t handle )
 {
-	if( !dma.initialized )
+	if( !snd.initialized )
 		return NULL;
 
 	// create new sfx
@@ -369,7 +376,7 @@ void S_FreeSounds( void )
 	sfx_t	*sfx;
 	int	i;
 
-	if( !dma.initialized )
+	if( !snd.initialized )
 		return;
 
 	// stop all sounds

engine/client/s_mix.c

@@ -120,7 +120,7 @@ static void S_MixAudio( portable_samplepair_t *pbuf, const int *pvol, const void
 
 static int S_AdjustNumSamples( channel_t *chan, int num_samples, double rate, double timecompress_rate )
 {
-	if( chan->finished )
+	if( FBitSet( chan->flags, FL_CHAN_FINISHED ))
 		return 0;
 
 	// if channel is set to end at specific sample,
@@ -132,7 +132,7 @@ static int S_AdjustNumSamples( channel_t *chan, int num_samples, double rate, do
 
 		if( end_sample >= chan->forced_end )
 		{
-			chan->finished = true;
+			SetBits( chan->flags, FL_CHAN_FINISHED );
 			return floor(( chan->forced_end - chan->sample ) / ( rate * timecompress_rate ));
 		}
 	}
@@ -153,7 +153,7 @@ static int S_MixChannelToBuffer( portable_samplepair_t *pbuf, channel_t *chan, i
 	// timecompress at 100% is skipping the entire sfx, so mark as finished and exit
 	if( timecompress >= 100 )
 	{
-		chan->finished = true;
+		SetBits( chan->flags, FL_CHAN_FINISHED );
 		return 0;
 	}
 
@@ -173,7 +173,7 @@ static int S_MixChannelToBuffer( portable_samplepair_t *pbuf, channel_t *chan, i
 
 		// get sample pointer and also amount of samples available
 		const void *audio = NULL;
-		int available = S_RetrieveAudioSamples( chan->sfx->cache, &audio, chan->sample, request_num_samples, chan->use_loop );
+		int available = S_RetrieveAudioSamples( chan->sfx->cache, &audio, chan->sample, request_num_samples, FBitSet( chan->flags, FL_CHAN_USE_LOOP ));
 
 		// no samples available, exit
 		if( !available )
@@ -196,7 +196,7 @@ static int S_MixChannelToBuffer( portable_samplepair_t *pbuf, channel_t *chan, i
 
 	// samples couldn't be retrieved, mark as finished
 	if( num_samples > 0 )
-		chan->finished = true;
+		SetBits( chan->flags, FL_CHAN_FINISHED );
 
 	// total amount of samples mixed
 	return offset - initial_offset;
@@ -206,10 +206,10 @@ static int VOX_MixChannelToBuffer( portable_samplepair_t *pbuf, channel_t *chan,
 {
 	int	offset = 0;
 
-	if( chan->sentence_finished )
+	if( FBitSet( chan->flags, FL_CHAN_SENTENCE_FINISHED ))
 		return 0;
 
-	while( num_samples > 0 && !chan->sentence_finished )
+	while( num_samples > 0 && !FBitSet( chan->flags, FL_CHAN_SENTENCE_FINISHED ))
 	{
 		int	outputCount = S_MixChannelToBuffer( pbuf, chan, num_samples, out_rate, pitch, offset, chan->words[chan->word_index].timecompress );
 
@@ -217,13 +217,13 @@ static int VOX_MixChannelToBuffer( portable_samplepair_t *pbuf, channel_t *chan,
 		num_samples -= outputCount;
 
 		// if we finished load a next word
-		if( chan->finished )
+		if( FBitSet( chan->flags, FL_CHAN_FINISHED ))
 		{
 			VOX_FreeWord( chan );
 			chan->word_index++;
 			VOX_LoadWord( chan );
 
-			if( !chan->sentence_finished )
+			if( !FBitSet( chan->flags, FL_CHAN_SENTENCE_FINISHED ))
 				chan->sfx = chan->words[chan->word_index].sfx;
 		}
 	}
@@ -235,7 +235,7 @@ static int S_MixNormalChannels( portable_samplepair_t *dst, int end, int rate )
 {
 	const qboolean local = Host_IsLocalGame();
 	const qboolean ingame = CL_IsInGame();
-	const int num_samples = ( end - paintedtime ) / ( SOUND_DMA_SPEED / rate );
+	const int num_samples = ( end - snd.paintedtime ) / ( SOUND_DMA_SPEED / rate );
 
 	// FWGS feature: make everybody sound like chipmunks when we're going fast
 	const float pitch_mult = ( sys_timescale.value + 1 ) / 2;
@@ -248,25 +248,25 @@ static int S_MixNormalChannels( portable_samplepair_t *dst, int end, int rate )
 	if( cl.background && cls.key_dest == key_console )
 		return num_mixed_channels; // no sounds in console with background map
 
-	for( int i = 0; i < total_channels; i++ )
+	for( int i = 0; i < snd.total_channels; i++ )
 	{
-		channel_t *ch = &channels[i];
+		channel_t *ch = &snd.channels[i];
 
 		if( !ch->sfx )
 			continue;
 
 		if( !cl.background )
 		{
-			if( cls.key_dest == key_console && ch->localsound )
+			if( cls.key_dest == key_console && FBitSet( ch->flags, FL_CHAN_LOCAL_SOUND ))
 			{
 				// play, playvol
 			}
-			else if(( cls.key_dest == key_menu || cl.paused ) && !ch->localsound && local )
+			else if(( cls.key_dest == key_menu || cl.paused ) && !FBitSet( ch->flags, FL_CHAN_LOCAL_SOUND ) && local )
 			{
 				// play only local sounds, keep pause for other
 				continue;
 			}
-			else if( cls.key_dest != key_menu && !ingame && !ch->staticsound )
+			else if( cls.key_dest != key_menu && !ingame && !FBitSet( ch->flags, FL_CHAN_STATIC_SOUND ))
 			{
 				// play only ambient sounds, keep pause for other
 				continue;
@@ -284,13 +284,20 @@ static int S_MixNormalChannels( portable_samplepair_t *dst, int end, int rate )
 		// if the sound is unaudible, skip it
 		// if it's also not looping, free it
 		if( ch->leftvol < 8 && ch->rightvol < 8 )
-		{
-			if( !FBitSet( sc->flags, SOUND_LOOPED ) || !ch->use_loop )
-				S_FreeChannel( ch );
+		{	
+			if( !FBitSet( sc->flags, SOUND_LOOPED ) || !FBitSet( ch->flags, FL_CHAN_USE_LOOP ))
+			{
+				if( ch->inauduble_free_time == 0.0f )
+					ch->inauduble_free_time = host.realtime + MAX_CHANNEL_INAUDIBLE_TIME;
+				else if( ch->inauduble_free_time > host.realtime )
+					S_FreeChannel( ch );
+			}
 
 			continue;
 		}
 
+		ch->inauduble_free_time = 0.0f;
+
 		if( rate != sc->rate )
 			continue;
 
@@ -301,9 +308,9 @@ static int S_MixNormalChannels( portable_samplepair_t *dst, int end, int rate )
 			if( ent != NULL )
 			{
 				if( sc->width == 1 )
-					SND_MoveMouth8( &ent->mouth, ch->sample, sc, num_samples, ch->use_loop );
+					SND_MoveMouth8( &ent->mouth, ch->sample, sc, num_samples, FBitSet( ch->flags, FL_CHAN_USE_LOOP ));
 				else
-					SND_MoveMouth16( &ent->mouth, ch->sample, sc, num_samples, ch->use_loop );
+					SND_MoveMouth16( &ent->mouth, ch->sample, sc, num_samples, FBitSet( ch->flags, FL_CHAN_USE_LOOP ));
 			}
 		}
 
@@ -311,18 +318,18 @@ static int S_MixNormalChannels( portable_samplepair_t *dst, int end, int rate )
 
 		num_mixed_channels++;
 
-		if( ch->is_sentence )
+		if( ch->words )
 		{
 			VOX_MixChannelToBuffer( dst, ch, num_samples, rate, pitch );
 
-			if( ch->sentence_finished )
+			if( FBitSet( ch->flags, FL_CHAN_SENTENCE_FINISHED ))
 				S_FreeChannel( ch );
 		}
 		else
 		{
 			S_MixChannelToBuffer( dst, ch, num_samples, rate, pitch, 0, 0 );
 
-			if( ch->finished )
+			if( FBitSet( ch->flags, FL_CHAN_FINISHED ))
 				S_FreeChannel( ch );
 		}
 	}
@@ -368,7 +375,7 @@ static int S_MixNormalChannelsToRoombuffer( int end, int count )
 	// until there is no real usecase, let's keep it simple
 	int num_mixed_channels = S_MixNormalChannels( roombuffer, end, SOUND_11k );
 
-	if( dma.format.speed >= SOUND_22k )
+	if( snd.format.speed >= SOUND_22k )
 	{
 		if( num_mixed_channels > 0 )
 			S_UpsampleBuffer( roombuffer, count / ( SOUND_22k / SOUND_11k ));
@@ -376,7 +383,7 @@ static int S_MixNormalChannelsToRoombuffer( int end, int count )
 		num_mixed_channels += S_MixNormalChannels( roombuffer, end, SOUND_22k );
 	}
 
-	if( dma.format.speed >= SOUND_44k )
+	if( snd.format.speed >= SOUND_44k )
 	{
 		if( num_mixed_channels > 0 )
 			S_UpsampleBuffer( roombuffer, count / ( SOUND_44k / SOUND_22k ));
@@ -395,10 +402,10 @@ static int S_MixRawChannels( int end )
 		return 0;
 
 	// paint in the raw channels
-	for( size_t i = 0; i < ARRAYSIZE( raw_channels ); i++ )
+	for( size_t i = 0; i < snd.max_raw_channels; i++ )
 	{
 		// copy from the streaming sound source
-		rawchan_t *ch = raw_channels[i];
+		rawchan_t *ch = snd.raw_channels[i];
 
 		if( !ch )
 			continue;
@@ -427,7 +434,7 @@ static int S_MixRawChannels( int end )
 		uint stop = (end < ch->s_rawend) ? end : ch->s_rawend;
 		const uint mask = ch->max_samples - 1;
 
-		for( size_t i = 0, j = paintedtime; j < stop; i++, j++ )
+		for( size_t i = 0, j = snd.paintedtime; j < stop; i++, j++ )
 		{
 			pbuf[i].left  += ( ch->rawsamples[j & mask].left * ch->leftvol ) >> 8;
 			pbuf[i].right += ( ch->rawsamples[j & mask].right * ch->rightvol ) >> 8;
@@ -436,8 +443,8 @@ static int S_MixRawChannels( int end )
 		if( ch->entnum > 0 )
 		{
 			cl_entity_t *ent = CL_GetEntityByIndex( ch->entnum );
-			int pos = paintedtime & ( ch->max_samples - 1 );
-			int count = bound( 0, ch->max_samples - pos, stop - paintedtime );
+			int pos = snd.paintedtime & ( ch->max_samples - 1 );
+			int count = bound( 0, ch->max_samples - pos, stop - snd.paintedtime );
 
 			if( ent )
 				SND_MoveMouthRaw( &ent->mouth, &ch->rawsamples[pos], count );
@@ -479,8 +486,8 @@ static void S_WriteLinearBlastStereo16( short *snd_out, const int *snd_p, size_t
 static void S_TransferPaintBuffer( const portable_samplepair_t *src, int endtime )
 {
 	const int *snd_p = (const int *)src;
-	const int sampleMask = ((dma.samples >> 1) - 1);
-	int lpaintedtime = paintedtime;
+	const int sampleMask = ((snd.samples >> 1) - 1);
+	int lpaintedtime = snd.paintedtime;
 
 	SNDDMA_BeginPainting ();
 
@@ -489,9 +496,9 @@ static void S_TransferPaintBuffer( const portable_samplepair_t *src, int endtime
 		// handle recirculating buffer issues
 		int lpos = lpaintedtime & sampleMask;
 
-		short *snd_out = (short *)dma.buffer + (lpos << 1);
+		short *snd_out = (short *)snd.buffer + (lpos << 1);
 
-		int snd_linear_count = (dma.samples>>1) - lpos;
+		int snd_linear_count = (snd.samples>>1) - lpos;
 		if( lpaintedtime + snd_linear_count > endtime )
 			snd_linear_count = endtime - lpaintedtime;
 
@@ -519,14 +526,14 @@ void S_PaintChannels( int endtime )
 {
 	int gain = S_GetMasterVolume() * 256;
 
-	while( paintedtime < endtime )
+	while( snd.paintedtime < endtime )
 	{
 		// if paintbuffer is smaller than DMA buffer
 		int end = endtime;
-		if( end - paintedtime > PAINTBUFFER_SIZE )
-			end = paintedtime + PAINTBUFFER_SIZE;
+		if( end - snd.paintedtime > PAINTBUFFER_SIZE )
+			end = snd.paintedtime + PAINTBUFFER_SIZE;
 
-		const int num_samples = end - paintedtime;
+		const int num_samples = end - snd.paintedtime;
 
 		S_ClearBuffers( num_samples );
 
@@ -543,6 +550,6 @@ void S_PaintChannels( int endtime )
 
 		// transfer out according to DMA format
 		S_TransferPaintBuffer( paintbuffer, end );
-		paintedtime = end;
+		snd.paintedtime = end;
 	}
 }

engine/client/s_stream.c

@@ -92,7 +92,7 @@ void S_StartBackgroundTrack( const char *introTrack, const char *mainTrack, int
 {
 	S_StopBackgroundTrack();
 
-	if( !dma.initialized ) return;
+	if( !snd.initialized ) return;
 
 	// check for special symbols
 	if( introTrack && *introTrack == '*' )
@@ -132,9 +132,9 @@ S_StopBackgroundTrack
 */
 void S_StopBackgroundTrack( void )
 {
-	s_listener.stream_paused = false;
+	snd.stream_paused = false;
 
-	if( !dma.initialized ) return;
+	if( !snd.initialized ) return;
 	if( !s_bgTrack.stream ) return;
 
 	FS_FreeStream( s_bgTrack.stream );
@@ -149,7 +149,7 @@ S_StreamSetPause
 */
 void S_StreamSetPause( int pause )
 {
-	s_listener.stream_paused = pause;
+	snd.stream_paused = pause;
 }
 
 /*
@@ -197,11 +197,11 @@ void S_StreamBackgroundTrack( void )
 	int	r, fileBytes;
 	rawchan_t	*ch = NULL;
 
-	if( !dma.initialized || !s_bgTrack.stream || s_listener.streaming )
+	if( !snd.initialized || !s_bgTrack.stream || snd.streaming )
 		return;
 
 	// don't bother playing anything if musicvolume is 0
-	if( !s_musicvolume.value || cl.paused || s_listener.stream_paused )
+	if( !s_musicvolume.value || cl.paused || snd.stream_paused )
 		return;
 
 	if( !cl.background )
@@ -218,14 +218,14 @@ void S_StreamBackgroundTrack( void )
 	Assert( ch != NULL );
 
 	// see how many samples should be copied into the raw buffer
-	if( ch->s_rawend < soundtime )
-		ch->s_rawend = soundtime;
+	if( ch->s_rawend < snd.soundtime )
+		ch->s_rawend = snd.soundtime;
 
-	while( ch->s_rawend < soundtime + ch->max_samples )
+	while( ch->s_rawend < snd.soundtime + ch->max_samples )
 	{
 		const stream_t *info = s_bgTrack.stream;
 
-		bufferSamples = ch->max_samples - (ch->s_rawend - soundtime);
+		bufferSamples = ch->max_samples - (ch->s_rawend - snd.soundtime);
 
 		// decide how much data needs to be read from the file
 		fileSamples = bufferSamples * ((float)info->rate / SOUND_DMA_SPEED );
@@ -283,9 +283,9 @@ S_StartStreaming
 */
 void S_StartStreaming( void )
 {
-	if( !dma.initialized ) return;
+	if( !snd.initialized ) return;
 	// begin streaming movie soundtrack
-	s_listener.streaming = true;
+	snd.streaming = true;
 }
 
 /*
@@ -295,6 +295,6 @@ S_StopStreaming
 */
 void S_StopStreaming( void )
 {
-	if( !dma.initialized ) return;
-	s_listener.streaming = false;
+	if( !snd.initialized ) return;
+	snd.streaming = false;
 }

engine/client/s_vox.c

@@ -140,7 +140,7 @@ static void S_TrimStartEndTimes( channel_t *ch, wavdata_t *wav, int start, int e
 
 void VOX_LoadWord( channel_t *ch )
 {
-	ch->sentence_finished = true;
+	SetBits( ch->flags, FL_CHAN_SENTENCE_FINISHED );
 
 	if( ch->word_index < 0 || ch->word_index >= CVOXWORDMAX )
 		return;
@@ -155,7 +155,7 @@ void VOX_LoadWord( channel_t *ch )
 	if( !data )
 		return;
 
-	ch->sentence_finished = false;
+	ClearBits( ch->flags, FL_CHAN_SENTENCE_FINISHED );
 	ch->data = data;
 
 	int start = word->start;
@@ -171,7 +171,7 @@ void VOX_FreeWord( channel_t *ch )
 {
 	// TODO: don't set random fields to zero lol, was memset before
 	ch->sample = ch->forced_end = 0.0;
-	ch->finished = false;
+	ClearBits( ch->flags, FL_CHAN_FINISHED );
 	ch->data = NULL;
 
 	if( ch->word_index < 0 || ch->word_index >= CVOXWORDMAX )
@@ -179,7 +179,7 @@ void VOX_FreeWord( channel_t *ch )
 
 	voxword_t *word = &ch->words[ch->word_index];
 
-	if( !word->sfx || word->in_cache )
+	if( !word->sfx || FBitSet( word->flags, FL_VOXWORD_IN_CACHE ))
 		return;
 
 	FS_FreeSound( word->sfx->cache );
@@ -191,7 +191,7 @@ void VOX_SetChanVol( channel_t *ch )
 {
 	voxword_t *word;
 
-	if( !ch->is_sentence || ch->sentence_finished )
+	if( !ch->words || FBitSet( ch->flags, FL_CHAN_SENTENCE_FINISHED ))
 		return;
 
 	word = &ch->words[ch->word_index];
@@ -207,7 +207,7 @@ float VOX_ModifyPitch( channel_t *ch, float pitch )
 {
 	voxword_t *word;
 
-	if( !ch->is_sentence || ch->sentence_finished )
+	if( !ch->words || FBitSet( ch->flags, FL_CHAN_SENTENCE_FINISHED ))
 		return pitch;
 
 	word = &ch->words[ch->word_index];
@@ -356,10 +356,7 @@ static void VOX_MakeDefaultWordParams( voxword_t *voxword )
 	*voxword = (voxword_t) {
 		.volume = 100,
 		.pitch = 100,
-		.start = 0,
 		.end = 100,
-		.timecompress = 0,
-		.in_cache = false,
 	};
 }
 
@@ -416,19 +413,24 @@ static qboolean VOX_ParseWordParams( char *psz, voxword_t *pvoxword, voxword_t *
 		i = Q_atoi( sznum );
 		switch( command )
 		{
-		case 'e': pvoxword->end = i; break;
-		case 'p': pvoxword->pitch = i; break;
-		case 's': pvoxword->start = i; break;
-		case 't': pvoxword->timecompress = i; break;
-		case 'v': pvoxword->volume = i; break;
+		case 'e':
+			pvoxword->end = bound( 0, i, 100 );
+			break;
+		case 'p':
+			pvoxword->pitch = bound( 0, i, UINT16_MAX );
+			break;
+		case 's':
+			pvoxword->start = bound( 0, i, 100 );
+			break;
+		case 't':
+			pvoxword->timecompress = bound( 0, i, 100 );
+			break;
+		case 'v':
+			pvoxword->volume = bound( 0, i, UINT16_MAX );
+			break;
 		}
 	}
 
-	// validate some of the parameters
-	pvoxword->start = bound( 0, pvoxword->start, 100 );
-	pvoxword->end = bound( 0, pvoxword->end, 100 );
-	pvoxword->timecompress = bound( 0, pvoxword->timecompress, 100 );
-
 	// no actual word but new defaults
 	if( Q_strlen( pszsave ) == 0 )
 	{
@@ -447,10 +449,18 @@ void VOX_LoadSound( channel_t *ch, const char *pszin )
 	int i, j;
 	int num_words;
 	voxword_t default_voxword;
+	voxword_t words_buf[CVOXWORDMAX + 1]; // local scratch: parsed words + null terminator
 
 	if( !pszin )
 		return;
 
+	// free any existing words from a previous sentence on this channel
+	if( ch->words )
+	{
+		VOX_FreeWord( ch );
+		Mem_Free2( &ch->words );
+	}
+
 	psz = VOX_LookupString( pszin );
 
 	if( !psz )
@@ -478,12 +488,13 @@ void VOX_LoadSound( channel_t *ch, const char *pszin )
 	num_words = VOX_ParseString( buffer, rgpparseword );
 
 	VOX_MakeDefaultWordParams( &default_voxword );
+	memset( words_buf, 0, sizeof( words_buf ));
 
 	for( i = 0, j = 0; i < num_words; i++ )
 	{
 		char pathbuffer[MAX_SYSPATH];
 
-		if( !VOX_ParseWordParams( rgpparseword[i], &ch->words[j], &default_voxword ))
+		if( !VOX_ParseWordParams( rgpparseword[i], &words_buf[j], &default_voxword ))
 			continue;
 
 		if( Q_snprintf( pathbuffer, sizeof( pathbuffer ), "%s%s", szpath, rgpparseword[i] ) < 0 )
@@ -493,17 +504,19 @@ void VOX_LoadSound( channel_t *ch, const char *pszin )
 		}
 
 		qboolean in_cache = false;
-		ch->words[j].sfx = S_FindName( pathbuffer, &in_cache );
-		ch->words[j].in_cache = in_cache;
+		words_buf[j].sfx = S_FindName( pathbuffer, &in_cache );
+		if( in_cache )
+			SetBits( words_buf[j].flags, FL_VOXWORD_IN_CACHE );
 
 		j++;
 	}
 
-	ch->words[j].sfx = NULL;
+	// words_buf[j].sfx is already NULL from the memset — null terminator
+	ch->words = Mem_Malloc( sndpool, ( j + 1 ) * sizeof( voxword_t ));
+	memcpy( ch->words, words_buf, ( j + 1 ) * sizeof( voxword_t ));
+
 	ch->sfx = ch->words[0].sfx;
 	ch->word_index = 0;
-	ch->is_sentence = true;
-
 	VOX_LoadWord( ch );
 }
 

engine/client/sound.h

@@ -19,6 +19,7 @@ GNU General Public License for more details.
 extern poolhandle_t sndpool;
 
 #include "xash3d_mathlib.h"
+#include "sound_api.h"
 
 // sound engine rate defines
 #define SOUND_11k       11025 // 11khz sample rate
@@ -38,105 +39,6 @@ extern poolhandle_t sndpool;
 
 #define CLIP16( x ) bound( SHRT_MIN + 8, x, SHRT_MAX - 8 )
 
-typedef struct
-{
-	int left;
-	int right;
-} portable_samplepair_t;
-
-typedef struct sfx_s
-{
-	char          name[MAX_QPATH];
-	wavdata_t    *cache;
-
-	int           servercount;
-	uint          hashValue;
-	struct sfx_s *hashNext;
-} sfx_t;
-
-typedef struct voxword_s
-{
-	sfx_t *sfx;
-	uint16_t volume;           // volume percent
-	uint16_t pitch;            // pitch shift percent (keep large for extra chipmunk fun)
-	uint16_t timecompress; // percent of skipped data (speeds up playback without pitch shift)
-	uint16_t start : 7;        // percent at which playback starts
-	uint16_t end : 7;          // percent at which playback ends
-	uint16_t in_cache : 1;     // if set to 1, it was loaded prior and shouldn't be freed
-} voxword_t;
-
-typedef struct snd_format_s
-{
-	uint speed;
-	byte width;
-	byte channels;
-} snd_format_t;
-
-typedef struct
-{
-	snd_format_t format;
-	int          samples;     // mono samples in buffer
-	int          samplepos;   // in mono samples
-	qboolean     initialized; // sound engine is active
-	byte        *buffer;
-	const char  *backendName;
-} dma_t;
-
-typedef struct rawchan_s
-{
-	int                   entnum;
-	int                   master_vol;
-	int                   leftvol;       // 0-255 left volume
-	int                   rightvol;      // 0-255 right volume
-	float                 dist_mult;     // distance multiplier (attenuation/clipK)
-	vec3_t                origin;        // only use if fixed_origin is set
-	volatile uint         s_rawend;
-	float                 oldtime;       // catch time jumps
-	size_t                max_samples;   // buffer length
-	portable_samplepair_t rawsamples[]; // variable sized
-} rawchan_t;
-
-typedef struct channel_s
-{
-	char      name[16];    // keep sentence name
-	sfx_t     *sfx;         // sfx number
-
-	int       leftvol;     // 0-255 left volume
-	int       rightvol;    // 0-255 right volume
-
-	int       entnum;      // entity soundsource
-	int       entchannel;  // sound channel (CHAN_STREAM, CHAN_VOICE, etc.)
-	vec3_t    origin;      // only use if fixed_origin is set
-	float     dist_mult;   // distance multiplier (attenuation/clipK)
-	int       master_vol;  // 0-255 master volume
-	byte      use_loop    : 1; // don't loop default and local sounds
-	byte      staticsound : 1; // use origin instead of fetching entnum's origin
-	byte      localsound  : 1; // it's a local menu sound (not looped, not paused)
-	byte      is_sentence : 1; // bit indicating vox sentence
-	byte      sentence_finished : 1; // if set, finished playing sentence
-	byte      finished : 1; // if set, finished playing single word
-	byte      word_index;
-	short     basePitch;   // base pitch percent (100% is normal pitch playback)
-	voxword_t words[CVOXWORDMAX];
-	double    sample;
-	double    forced_end;
-	wavdata_t *data;
-} channel_t;
-
-typedef struct
-{
-	vec3_t   origin;   // simorg + view_ofs
-	vec3_t   forward;
-	vec3_t   right;
-	vec3_t   up;
-
-	int      entnum;
-	qboolean streaming;     // playing AVI-file
-	qboolean stream_paused; // pause only background track
-} listener_t;
-
-typedef int sound_t;
-
 //====================================================================
 
 #define MAX_DYNAMIC_CHANNELS (60 + NUM_AMBIENTS)
@@ -145,16 +47,8 @@ typedef int sound_t;
 #define MAX_RAW_SAMPLES      16384
 #define SND_CLIP_DISTANCE    1000.0f
 
-extern sound_t    ambient_sfx[NUM_AMBIENTS];
-extern qboolean   snd_ambient;
-extern channel_t  channels[MAX_CHANNELS];
-extern rawchan_t *raw_channels[MAX_RAW_CHANNELS];
-extern int        total_channels;
-extern int        paintedtime;
-extern int        soundtime;
-extern listener_t s_listener;
-extern int        idsp_room;
-extern dma_t      dma;
+extern int idsp_room;
+extern snd_globals_t snd;
 
 extern convar_t s_musicvolume;
 extern convar_t s_lerping;

engine/client/soundlib/snd_wav.c

@@ -51,12 +51,12 @@ GetLittleLong
 */
 static int GetLittleLong( void )
 {
-	int	val = 0;
+	uint val = 0;
 
-	val += (*(iff_dataPtr+0) << 0);
-	val += (*(iff_dataPtr+1) << 8);
-	val += (*(iff_dataPtr+2) <<16);
-	val += (*(iff_dataPtr+3) <<24);
+	val += ((uint)*(iff_dataPtr+0) << 0);
+	val += ((uint)*(iff_dataPtr+1) << 8);
+	val += ((uint)*(iff_dataPtr+2) <<16);
+	val += ((uint)*(iff_dataPtr+3) <<24);
 	iff_dataPtr += 4;
 
 	return val;

engine/common/cmd.c

@@ -28,7 +28,7 @@ typedef struct
 	int  cursize;
 } cmdbuf_t;
 
-static qboolean cmd_wait;
+static int cmd_wait;
 static cmdbuf_t cmd_text;
 static cmdbuf_t filteredcmd_text;
 static cmdalias_t *cmd_alias;
@@ -56,6 +56,7 @@ void Cbuf_Clear( void )
 {
 	memset( &cmd_text, 0, sizeof( cmd_text ));
 	memset( &filteredcmd_text, 0, sizeof( filteredcmd_text ));
+	cmd_wait = 0;
 }
 
 /*
@@ -174,6 +175,12 @@ static void Cbuf_ExecuteCommandsFromBuffer( cmdbuf_t *buf, qboolean isPrivileged
 
 	while( buf->cursize )
 	{
+		if( cmd_wait > 0 )
+		{
+			cmd_wait--;
+			break;
+		}
+
 		// limit amount of commands that can be issued
 		if( cmdsToExecute >= 0 )
 		{
@@ -238,14 +245,6 @@ static void Cbuf_ExecuteCommandsFromBuffer( cmdbuf_t *buf, qboolean isPrivileged
 
 		// execute the command line
 		Cmd_ExecuteStringWithPrivilegeCheck( line, isPrivileged );
-
-		if( cmd_wait )
-		{
-			// skip out while text still remains in buffer,
-			// leaving it for next frame
-			cmd_wait = false;
-			break;
-		}
 	}
 }
 
@@ -367,7 +366,13 @@ bind g "cmd use rocket ; +attack ; wait ; -attack ; cmd use blaster"
 */
 static void Cmd_Wait_f( void )
 {
-	cmd_wait = true;
+	int frame = 1;
+	if( Cmd_Argc() > 1 )
+	{
+		frame = Q_atoi( Cmd_Argv( 1 ) );
+		frame = Q_max( 1, frame );
+	}
+	cmd_wait = frame;
 }
 
 /*
@@ -1234,26 +1239,60 @@ static void Cmd_MakePrivileged_f( void )
 
 /*
 ===============
-Cmd_Exec_f
+Cmd_ExecScript
 ===============
 */
-static void Cmd_Exec_f( void )
+static void Cmd_ExecScript( const char *filename )
 {
-	string cfgpath;
 	byte *f;
 	fs_offset_t len;
 
-	if( Cmd_Argc() != 2 )
+	f = FS_LoadFile( filename, &len, false );
+	if( !f )
 	{
-		Con_Printf( S_USAGE "exec <filename>\n" );
+		Con_Reportf( "couldn't exec %s\n", filename );
 		return;
 	}
 
-	Q_strncpy( cfgpath, Cmd_Argv( 1 ), sizeof( cfgpath ));
-	COM_DefaultExtension( cfgpath, ".cfg", sizeof( cfgpath )); // append as default
+	// len is fs_offset_t, which can be larger than size_t
+	if( len >= SIZE_MAX )
+	{
+		Con_Reportf( "%s: %s is too long\n", __func__, filename );
+		Mem_Free( f );
+		return;
+	}
 
-#ifndef XASH_DEDICATED
-	if( !Cmd_CurrentCommandIsPrivileged() && !Q_stricmp( GI->gamefolder, "tfc" ))
+	if( f[len - 1] != '\n' )
+	{
+		Cbuf_InsertTextLen( f, len, len + 1 );
+		Cbuf_InsertTextLen( "\n", 1, 1 );
+	}
+	else Cbuf_InsertTextLen( f, len, len );
+
+	Mem_Free( f );
+}
+
+/*
+===============
+Cmd_UnprivilegedExec_f
+===============
+*/
+static void Cmd_UnprivilegedExec_f( void )
+{
+	string cfgpath;
+	qboolean allow = false;
+
+	if( Cmd_Argc() != 2 )
+		return;
+
+	Q_strncpy( cfgpath, Cmd_Argv( 1 ), sizeof( cfgpath ));
+	COM_DefaultExtension( cfgpath, ".cfg", sizeof( cfgpath ));
+
+	if( SV_GetMaxClients() == 1 )
+		allow = true;
+
+#if !XASH_DEDICATED
+	if( !allow && !Q_stricmp( GI->gamefolder, "tfc" ))
 	{
 		const char *const unprivileged_whitelist[] =
 		{
@@ -1278,48 +1317,75 @@ static void Cmd_Exec_f( void )
 				break;
 			}
 		}
+	}
+#endif
 
-		if( !allow )
+	if( allow )
+		Cmd_ExecScript( cfgpath );
+	else
+		Con_Printf( "exec %s: not privileged or in whitelist\n", cfgpath );
+}
+
+/*
+===============
+Cmd_Exec_f
+===============
+*/
+static void Cmd_Exec_f( void )
+{
+	string cfgpath;
+
+	// early exit for stuffcmd
+	if( !Cmd_CurrentCommandIsPrivileged())
+	{
+		Cmd_UnprivilegedExec_f();
+		return;
+	}
+
+	if( Cmd_Argc() != 2 )
+	{
+		Con_Printf( S_USAGE "exec <PATTERN>\n"
+			"PATTERN single file or wildcard pattern to match\n"
+			"Wildcards: * matches any characters, ? matches single character\n"
+			"Example: file.cfg   - single file.cfg\n"
+			"\tdirectory/*       - all .cfg files in directory\n"
+			"\tdirectory/???.cfg - all .cfg files in directory with 3 character names\n" );
+		return;
+	}
+
+	Q_strncpy( cfgpath, Cmd_Argv( 1 ), sizeof( cfgpath ));
+	COM_DefaultExtension( cfgpath, ".cfg", sizeof( cfgpath ));
+
+	if( Q_strpbrk( cfgpath, "*?" ))
+	{
+		search_t *search = FS_Search( cfgpath, true, false );
+		if( !search || !search->numfilenames )
 		{
-			Con_Printf( "exec %s: not privileged or in whitelist\n", cfgpath );
+			Con_Printf( "couldn't exec %s\n", Cmd_Argv( 1 ));
+			if( search ) Mem_Free( search );
 			return;
 		}
+
+		Con_Printf( "execing %d file%s from " S_GREEN "%s" S_DEFAULT "\n",
+			search->numfilenames, search->numfilenames > 1 ? "s" : "", Cmd_Argv( 1 ));
+
+		for( int i = 0; i < search->numfilenames; i++ )
+			Cmd_ExecScript( search->filenames[i] );
+
+		Mem_Free( search );
+		return;
 	}
-#endif // XASH_DEDICATED
 
 	// don't execute game.cfg in singleplayer
 	if( SV_GetMaxClients() == 1 && !Q_stricmp( "game.cfg", cfgpath ))
 		return;
 
-	f = FS_LoadFile( cfgpath, &len, false );
-	if( !f )
-	{
-		Con_Reportf( "couldn't exec %s\n", Cmd_Argv( 1 ));
-		return;
-	}
-
-	// len is fs_offset_t, which can be larger than size_t
-	if( len >= SIZE_MAX )
-	{
-		Con_Reportf( "%s: %s is too long\n", __func__, Cmd_Argv( 1 ));
-		return;
-	}
-
 	if( !Q_stricmp( "config.cfg", cfgpath ))
 		host.config_executed = true;
 
 	Con_Printf( "execing " S_GREEN "%s" S_DEFAULT "\n", Cmd_Argv( 1 ));
 
-	// adds \n at end of the file
-	// FS_LoadFile always null terminates
-	if( f[len - 1] != '\n' )
-	{
-		Cbuf_InsertTextLen( f, len, len + 1 );
-		Cbuf_InsertTextLen( "\n", 1, 1 );
-	}
-	else Cbuf_InsertTextLen( f, len, len );
-
-	Mem_Free( f );
+	Cmd_ExecScript( cfgpath );
 }
 
 /*
@@ -1388,13 +1454,14 @@ void Cmd_Init( void )
 	cmd_pool = Mem_AllocPool( "Console Commands" );
 	cmd_functions = NULL;
 	cmd_condition = 0;
+	cmd_wait = 0;
 	cmd_alias = NULL;
 	cmd_args = NULL;
 	cmd_argc = 0;
 
 	// register our commands
 	Cmd_AddCommand( "echo", Cmd_Echo_f, "print a message to the console (useful in scripts)" );
-	Cmd_AddCommand( "wait", Cmd_Wait_f, "make script execution wait for some rendered frames" );
+	Cmd_AddRestrictedCommand( "wait", Cmd_Wait_f, "make script execution wait for some rendered frames" );
 	Cmd_AddRestrictedCommand( "cmdlist", Cmd_List_f, "display all console commands beginning with the specified prefix" );
 	Cmd_AddRestrictedCommand( "stuffcmds", Cmd_StuffCmds_f, "execute commandline parameters (must be present in .rc script)" );
 	Cmd_AddRestrictedCommand( "apropos", Cmd_Apropos_f, "lists all console variables/commands/aliases containing the specified string in the name or description" );

engine/common/common.c

@@ -961,7 +961,7 @@ static void Test_LZSS( void )
 	};
 	const char decompressed[] = "Do you like what you see?";
 
-#ifdef USING_ASAN
+#ifdef USE_ASAN
 	ASAN_POISON_MEMORY_REGION( poison1, sizeof( poison1 ));
 	ASAN_POISON_MEMORY_REGION( poison2, sizeof( poison2 ));
 	ASAN_POISON_MEMORY_REGION( poison3, sizeof( poison3 ));

engine/common/common.h

@@ -16,42 +16,48 @@ GNU General Public License for more details.
 #ifndef COMMON_H
 #define COMMON_H
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-===================================================================================================================================
-Legend:
-
-INTERNAL RESOURCE			- function contain hardcoded path to resource that engine required (optional in most cases)
-OBSOLETE, UNUSED			- this function no longer used and leaved here for keep binary compatibility
-TODO				- some functionality not impemented but planned
-FIXME				- code doesn't working properly in some rare cases
-HACKHACK				- unexpected behavior on some input params (or something like)
-BUGBUG				- code doesn't working properly in most cases!
-TESTTEST				- this code may be unstable and needs to be more tested
-g-cont:				- notes from engine author
-XASH SPECIFIC			- sort of hack that works only in Xash3D not in GoldSrc
-===================================================================================================================================
-*/
-
-#include "port.h"
-
-#include "backends.h"
-#include "defaults.h"
-
 #include <stdio.h>
 #include <stdlib.h> // rand, adbs
 #include <stdarg.h> // va
 
+#include "build.h"
+
 #if !XASH_WIN32
 #include <stddef.h> // size_t
 #else
 #include <sys/types.h> // off_t
 #endif
 
+#include "port.h"
+#include "backends.h"
+#include "defaults.h"
 #include "library_suffix.h"
+#include "enginefeatures.h"
+#include "system.h"
+#include "com_model.h"
+#include "com_strings.h"
+#include "crtlib.h"
+#include "cvar.h"
+#include "con_nprint.h"
+#include "crclib.h"
+#include "ref_api.h"
+#include "com_image.h"
+
+/*
+===================================================================================================================================
+Legend:
+
+INTERNAL RESOURCE - function contain hardcoded path to resource that engine required (optional in most cases)
+OBSOLETE, UNUSED  - this function no longer used and leaved here for keep binary compatibility
+TODO              - some functionality not impemented but planned
+FIXME             - code doesn't working properly in some rare cases
+HACKHACK          - unexpected behavior on some input params (or something like)
+BUGBUG            - code doesn't working properly in most cases!
+TESTTEST          - this code may be unstable and needs to be more tested
+g-cont:           - notes from engine author
+XASH SPECIFIC     - sort of hack that works only in Xash3D not in GoldSrc
+===================================================================================================================================
+*/
 
 // configuration
 
@@ -60,21 +66,19 @@ XASH SPECIFIC			- sort of hack that works only in Xash3D not in GoldSrc
 //
 #if XASH_TIMER == TIMER_NULL
 	#error "Please select timer backend"
-#endif
+#endif // XASH_TIMER == TIMER_NULL
 
 #if !XASH_DEDICATED
 	#if XASH_VIDEO == VIDEO_NULL
 		#error "Please select video backend"
-	#endif
-#endif
+	#endif // XASH_VIDEO == VIDEO_NULL
+#endif // !XASH_DEDICATED
 
 #ifndef XASH_SDL
-
-#if XASH_TIMER == TIMER_SDL || XASH_VIDEO == VIDEO_SDL || XASH_SOUND == SOUND_SDL || XASH_INPUT == INPUT_SDL
-#error "SDL backends without XASH_SDL not allowed"
-#endif
-
-#endif
+	#if XASH_TIMER == TIMER_SDL || XASH_VIDEO == VIDEO_SDL || XASH_SOUND == SOUND_SDL || XASH_INPUT == INPUT_SDL
+		#error "SDL backends without XASH_SDL not allowed"
+	#endif // XASH_TIMER == TIMER_SDL || XASH_VIDEO == VIDEO_SDL || XASH_SOUND == SOUND_SDL || XASH_INPUT == INPUT_SDL
+#endif // XASH_SDL
 
 #define HACKS_RELATED_HLMODS		// some HL-mods works differently under Xash and can't be fixed without some hacks at least at current time
 
@@ -97,19 +101,6 @@ typedef enum instance_e
 #define Host_IsDedicated() ( host.type == HOST_DEDICATED )
 #endif
 
-#include "system.h"
-#include "com_model.h"
-#include "com_strings.h"
-#include "crtlib.h"
-#define FSCALLBACK_OVERRIDE_OPEN
-#define FSCALLBACK_OVERRIDE_LOADFILE
-#define FSCALLBACK_OVERRIDE_MALLOC_LIKE
-#include "fscallback.h"
-#include "cvar.h"
-#include "con_nprint.h"
-#include "crclib.h"
-#include "ref_api.h"
-
 // PERFORMANCE INFO
 #define MIN_FPS         20.0f    // host minimum fps value for maxfps.
 #define MAX_FPS_SOFT    200.0f   // soft limit for maxfps.
@@ -351,6 +342,9 @@ typedef struct host_parm_s
 	string   gamedll;
 	string   clientlib;
 	string   menulib;
+
+	// default game directory, passed to us from game launcher
+	string default_gamedir;
 } host_parm_t;
 
 extern host_parm_t	host;
@@ -387,6 +381,10 @@ void Mem_Stats_f( void );
 #define Mem_Calloc( pool, size ) _Mem_Alloc( pool, size, true, __FILE__, __LINE__ )
 #define Mem_Realloc( pool, ptr, size ) _Mem_Realloc( pool, ptr, size, true, __FILE__, __LINE__ )
 #define Mem_Free( mem ) _Mem_Free( mem, __FILE__, __LINE__ )
+#define Mem_Free2( ptr ) { \
+	_Mem_Free( *ptr, __FILE__, __LINE__ ); \
+	*ptr = NULL; }
+
 #define Mem_AllocPool( name ) _Mem_AllocPool( name, __FILE__, __LINE__ )
 #define Mem_FreePool( pool ) _Mem_FreePool( pool, __FILE__, __LINE__ )
 #define Mem_EmptyPool( pool ) _Mem_EmptyPool( pool, __FILE__, __LINE__ )
@@ -396,7 +394,7 @@ void Mem_Stats_f( void );
 //
 // filesystem_engine.c
 //
-void FS_Init( const char *basedir );
+void FS_Init( void );
 void FS_Shutdown( void );
 void *FS_GetNativeObject( const char *obj );
 int FS_Close( file_t *file );
@@ -480,7 +478,6 @@ void Cmd_Escape( char *newCommand, const char *oldCommand, int len );
 //
 // imagelib
 //
-#include "com_image.h"
 
 void Image_Setup( void );
 void Image_Init( void );
@@ -564,7 +561,11 @@ qboolean Sound_SupportedFileFormat( const char *fileext );
 //
 typedef void( *pfnChangeGame )( const char *progname );
 
-qboolean Host_IsQuakeCompatible( void );
+static inline qboolean Host_IsQuakeCompatible( void )
+{
+	return FBitSet( host.features, ENGINE_QUAKE_COMPATIBLE ) ? true : false;
+}
+
 void Host_ShutdownWithReason( const char *reason );
 int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGame, pfnChangeGame func );
 void Host_EndGame( qboolean abort, const char *message, ... ) FORMAT_CHECK( 2 );
@@ -934,7 +935,4 @@ void SoundList_Shutdown( void );
 #error "common.h in ref_dll"
 #endif
 
-#ifdef __cplusplus
-}
-#endif
 #endif//COMMON_H

engine/common/con_utils.c

@@ -1199,6 +1199,9 @@ void Con_CompleteCommand( field_t *field, qboolean print_suggestions )
 	// setup the completion field
 	con.completionField = field;
 
+	if( COM_StringEmpty( con.completionField->buffer ))
+		return;
+
 	// only look at the first token for completion purposes
 	Cmd_TokenizeString( con.completionField->buffer );
 

engine/common/filesystem_engine.c

@@ -328,7 +328,7 @@ static qboolean FS_DetermineReadOnlyRootDirectory( char *out, size_t size )
 FS_Init
 ================
 */
-void FS_Init( const char *basedir )
+void FS_Init( void )
 {
 	string gamedir;
 	char rodir[MAX_OSPATH], rootdir[MAX_OSPATH];
@@ -352,7 +352,7 @@ void FS_Init( const char *basedir )
 		if( env )
 			Q_strncpy( gamedir, env, sizeof( gamedir ));
 		else
-			Q_strncpy( gamedir, basedir, sizeof( gamedir )); // gamedir == basedir
+			Q_strncpy( gamedir, host.default_gamedir, sizeof( gamedir )); // gamedir == basedir
 	}
 
 	FS_LoadProgs();
@@ -364,7 +364,7 @@ void FS_Init( const char *basedir )
 	// and this better be reworked at some point
 	g_fsapi.SetCurrentDirectory( rootdir );
 
-	if( !g_fsapi.InitStdio( true, rootdir, basedir, gamedir, rodir ))
+	if( !g_fsapi.InitStdio( true, rootdir, host.default_gamedir, gamedir, rodir ))
 	{
 		Sys_Error( "Can't init filesystem_stdio!\n" );
 		return;

engine/common/host.c

@@ -36,6 +36,8 @@ GNU General Public License for more details.
 #include "enginefeatures.h"
 #include "render_api.h"	// decallist_t
 #include "tests.h"
+#include "library.h"
+#include "platform/platform.h"
 
 host_parm_t host;	// host parms
 static jmp_buf return_from_main_buf;
@@ -296,27 +298,6 @@ void Host_ValidateEngineFeatures( uint32_t mask, uint32_t features )
 	host.features = features;
 }
 
-/*
-==============
-Host_IsQuakeCompatible
-
-==============
-*/
-qboolean Host_IsQuakeCompatible( void )
-{
-	// feature set
-	if( FBitSet( host.features, ENGINE_QUAKE_COMPATIBLE ))
-		return true;
-
-#if !XASH_DEDICATED
-	// quake demo playing
-	if( cls.demoplayback == DEMO_QUAKE1 )
-		return true;
-#endif // XASH_DEDICATED
-
-	return false;
-}
-
 /*
 ================
 Host_EndGame
@@ -882,6 +863,118 @@ static void Host_DetermineExecutableName( char *out, size_t size )
 #endif
 }
 
+static qboolean Host_CollectX86Libraries( ECommonLibraryType lib_type,
+	const char *win_path, const char *lin_path, const char *osx_path,
+	char *found, size_t found_size )
+{
+	string native_path;
+	qboolean has_any = false;
+
+	found[0] = 0;
+
+	COM_GetCommonLibraryPath( lib_type, native_path, sizeof( native_path ));
+	if( Platform_LibraryExists( native_path, true ))
+		return 0;
+
+#if !( XASH_WIN32 && XASH_X86 )
+	if( !COM_StringEmpty( win_path ) && FS_FileExists( win_path, true ))
+	{
+		Q_strncat( found, "Windows (x86)", found_size );
+		has_any = true;
+	}
+#endif
+
+#if !( XASH_LINUX && !XASH_ANDROID && XASH_X86 )
+	if( !COM_StringEmpty( lin_path ) && FS_FileExists( lin_path, true ))
+	{
+		if( has_any )
+			Q_strncat( found, ", ", found_size );
+		Q_strncat( found, "GNU/Linux (x86)", found_size );
+		has_any = true;
+	}
+#endif
+
+#if !( XASH_APPLE && XASH_X86 )
+	if( !COM_StringEmpty( osx_path ) && FS_FileExists( osx_path, true ))
+	{
+		if( has_any )
+			Q_strncat( found, ", ", found_size );
+		Q_strncat( found, "macOS (x86)", found_size );
+		has_any = true;
+	}
+#endif
+
+	return has_any;
+}
+
+static void Host_CheckGameLibraries( void )
+{
+// on Android, game libraries are loaded from APKs and are invisible to FS_FileExists,
+// so the check cannot work there; iOS is handled via Platform_LibraryExists -> IOS_LibraryExists
+#if !defined( XASH_INTERNAL_GAMELIBS ) && !XASH_ANDROID
+	struct
+	{
+		const char *name;
+		ECommonLibraryType type;
+		const char *override; // host.gamedll / host.clientlib / host.menulib
+	} libs[3] = {
+	{ "client", LIBRARY_CLIENT, host.clientlib },
+	{ "server", LIBRARY_SERVER, host.gamedll   },
+	{ "menu",   LIBRARY_GAMEUI, host.menulib   },
+	};
+
+	char details[MAX_VA_STRING];
+	details[0] = 0;
+
+	for( int i = 0; i < ARRAYSIZE( libs ); i++ )
+	{
+		string found;
+		qboolean ret;
+
+		// if the user explicitly set a library path, trust them and skip the check
+		if( !COM_StringEmpty( libs[i].override ))
+			continue;
+
+		if( libs[i].type == LIBRARY_SERVER )
+		{
+			// missing server library is only critical when singleplayer is available
+			// mirrors silent mode in SV_InitGame
+			if( GI->gamemode != GAME_SINGLEPLAYER_ONLY )
+				continue;
+
+			ret = Host_CollectX86Libraries( libs[i].type,
+				GI->game_dll, GI->game_dll_linux, GI->game_dll_osx,
+				found, sizeof( found ));
+		}
+		else
+		{
+			string win, lin, osx;
+			Q_snprintf( win, sizeof( win ), "%s/%s.dll",   GI->dll_path, libs[i].name );
+			Q_snprintf( lin, sizeof( lin ), "%s/%s.so",    GI->dll_path, libs[i].name );
+			Q_snprintf( osx, sizeof( osx ), "%s/%s.dylib", GI->dll_path, libs[i].name );
+			ret = Host_CollectX86Libraries( libs[i].type,
+				win, lin, osx, found, sizeof( found ));
+		}
+
+		if( ret )
+		{
+			size_t len = Q_strlen( details );
+			Q_snprintf( details + len, sizeof( details ) - len, "- %s: %s\n", libs[i].name, found );
+		}
+	}
+
+	if( COM_StringEmpty( details ))
+		return;
+
+	Sys_Warn( "No native game libraries found for current platform (%s-%s),\n"
+		"but found libraries for other platforms:\n"
+		"%s"
+		"The game may fail to load or work incorrectly.\n"
+		"Consider using a mod version built for this platform.",
+		Q_buildos(), Q_buildarch(), details );
+#endif // XASH_INTERNAL_GAMELIBS
+}
+
 /*
 =================
 Host_InitCommon
@@ -913,6 +1006,7 @@ static void Host_InitCommon( int argc, char **argv, const char *progname, qboole
 	host.config_executed = false;
 	host.status = HOST_INIT; // initialzation started
 	host.type = HOST_DEDICATED; // predict state
+	Q_strncpy( host.default_gamedir, basedir, sizeof( host.default_gamedir ));
 
 #ifndef XASH_DEDICATED
 	if( !Sys_CheckParm( "-dedicated" ))
@@ -985,8 +1079,8 @@ static void Host_InitCommon( int argc, char **argv, const char *progname, qboole
 #if XASH_DEDICATED
 	Platform_SetupSigtermHandling();
 #endif
-	Platform_Init( Host_IsDedicated( ) || developer >= DEV_EXTENDED, basedir );
-	FS_Init( basedir );
+	Platform_Init( Host_IsDedicated( ) || developer >= DEV_EXTENDED );
+	FS_Init();
 
 	// print current developer level to simplify processing users feedback
 	if( developer > 0 )
@@ -1018,6 +1112,7 @@ static void Host_InitCommon( int argc, char **argv, const char *progname, qboole
 #endif
 
 	FS_LoadGameInfo();
+	Host_CheckGameLibraries();
 	Cvar_PostFSInit();
 
 	Image_CheckPaletteQ1 ();

engine/common/mod_bmodel.c

@@ -2587,7 +2587,7 @@ static void Mod_InitSkyClouds( model_t *mod, const mip_t *mt, texture_t *tx, qbo
 	r_temp.palette = NULL;
 
 	// load it in
-	solidskyTexture = GL_LoadTextureInternal( "solid_sky", &r_temp, TF_NOMIPMAP );
+	solidskyTexture = GL_LoadTextureInternal( "solid_sky", &r_temp, TF_NOMIPMAP | TF_ALLOW_NEAREST );
 
 	for( i = 0; i < r_sky->width >> 1; i++ )
 	{
@@ -2610,7 +2610,7 @@ static void Mod_InitSkyClouds( model_t *mod, const mip_t *mt, texture_t *tx, qbo
 	r_temp.flags = IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA;
 
 	// load it in
-	alphaskyTexture = GL_LoadTextureInternal( "alpha_sky", &r_temp, TF_NOMIPMAP );
+	alphaskyTexture = GL_LoadTextureInternal( "alpha_sky", &r_temp, TF_NOMIPMAP | TF_ALLOW_NEAREST );
 
 	// clean up
 	FS_FreeImage( r_sky );
@@ -3599,6 +3599,10 @@ Mod_LoadVisibility
 */
 static void Mod_LoadVisibility( model_t *mod, dbspmodel_t *bmod )
 {
+	// external bmodels have no visibility
+	if( !bmod->visdata || !bmod->visdatasize )
+		return;
+
 	mod->visdata = Mem_Malloc( mod->mempool, bmod->visdatasize );
 	memcpy( mod->visdata, bmod->visdata, bmod->visdatasize );
 }
@@ -3793,7 +3797,7 @@ static fs_offset_t Mod_FindBSPX( const byte *mod_base, size_t bufferlen )
 
 	max_offset = ALIGN( max_offset, 4 ); // force 32-bit boundary
 
-	if( max_offset > bufferlen )
+	if( max_offset + sizeof( dbspx_hdr_t ) > bufferlen )
 		return -1;
 
 	bspx_header = (const dbspx_hdr_t *)( mod_base + max_offset );
@@ -3878,8 +3882,11 @@ static qboolean Mod_LoadBmodelLumps( model_t *mod, byte *mod_base, size_t buffer
 		Mod_LoadLump( mod_base, &extlumps[i], &worldstats[stat_index], flags, LOADLUMP_BSP30EXT, NULL );
 
 	// loading bspx lumps
-	for( i = 0; i < ARRAYSIZE( bspxlumps ); i++, stat_index++ )
-		Mod_LoadLump( mod_base, &bspxlumps[i], &worldstats[stat_index], flags, LOADLUMP_BSPX, mod_base + bspx_header_offset );
+	if( bspx_header_offset >= 0 )
+	{
+		for( i = 0; i < ARRAYSIZE( bspxlumps ); i++, stat_index++ )
+			Mod_LoadLump( mod_base, &bspxlumps[i], &worldstats[stat_index], flags, LOADLUMP_BSPX, mod_base + bspx_header_offset );
+	}
 
 	if( !bmod->isworld ) // a1ba: why world excluded here?
 	{

engine/common/net_chan.c

@@ -1658,7 +1658,7 @@ void Netchan_TransmitBits( netchan_t *chan, int length, const byte *data )
 	MSG_Init( &send, "NetSend", send_buf, sizeof( send_buf ));
 
 	// prepare the packet header
-	w1 = chan->outgoing_sequence | (send_reliable << 31);
+	w1 = chan->outgoing_sequence | (((uint)send_reliable ) << 31);
 	w2 = chan->incoming_sequence | (chan->incoming_reliable_sequence << 31);
 
 	send_reliable_fragment = false;

engine/common/pm_surface.c

@@ -112,7 +112,6 @@ msurface_t *PM_RecursiveSurfCheck( model_t *mod, mnode_t *node, vec3_t p1, vec3_
 	int		i, side;
 	msurface_t	*surf;
 	vec3_t		mid;
-	mnode_t *children[2];
 	int numsurfaces, firstsurface;
 
 loc0:
@@ -122,17 +121,15 @@ loc0:
 	t1 = PlaneDiff( p1, node->plane );
 	t2 = PlaneDiff( p2, node->plane );
 
-	node_children( children, node, mod );
-
 	if( t1 >= -FRAC_EPSILON && t2 >= -FRAC_EPSILON )
 	{
-		node = children[0];
+		node = node_child( node, 0, mod );
 		goto loc0;
 	}
 
 	if( t1 < FRAC_EPSILON && t2 < FRAC_EPSILON )
 	{
-		node = children[1];
+		node = node_child( node, 1, mod );
 		goto loc0;
 	}
 
@@ -142,7 +139,7 @@ loc0:
 
 	VectorLerp( p1, frac, p2, mid );
 
-	if(( surf = PM_RecursiveSurfCheck( mod, children[side], p1, mid )) != NULL )
+	if(( surf = PM_RecursiveSurfCheck( mod, node_child( node, side, mod ), p1, mid )) != NULL )
 		return surf;
 
 	// walk through real faces
@@ -179,7 +176,7 @@ loc0:
 		return NULL; // through the fence
 	}
 
-	return PM_RecursiveSurfCheck( mod, children[side^1], mid, p2 );
+	return PM_RecursiveSurfCheck( mod, node_child( node, side^1, mod ), mid, p2 );
 }
 
 /*
@@ -234,7 +231,6 @@ static int PM_TestLine_r( model_t *mod, mnode_t *node, vec_t p1f, vec_t p2f, con
 	float	frac, midf;
 	int	i, r, side;
 	vec3_t	mid;
-	mnode_t *children[2];
 	int numsurfaces, firstsurface;
 
 loc0:
@@ -252,17 +248,15 @@ loc0:
 	front = PlaneDiff( start, node->plane );
 	back = PlaneDiff( stop, node->plane );
 
-	node_children( children, node, mod );
-
 	if( front >= -FRAC_EPSILON && back >= -FRAC_EPSILON )
 	{
-		node = children[0];
+		node = node_child( node, 0, mod );
 		goto loc0;
 	}
 
 	if( front < FRAC_EPSILON && back < FRAC_EPSILON )
 	{
-		node = children[1];
+		node = node_child( node, 1, mod );
 		goto loc0;
 	}
 
@@ -273,7 +267,7 @@ loc0:
 	VectorLerp( start, frac, stop, mid );
 	midf = p1f + ( p2f - p1f ) * frac;
 
-	r = PM_TestLine_r( mod, children[side], p1f, midf, start, mid, trace );
+	r = PM_TestLine_r( mod, node_child( node, side, mod ), p1f, midf, start, mid, trace );
 
 	if( r != CONTENTS_EMPTY )
 	{
@@ -322,7 +316,7 @@ loc0:
 		return contents;
 	}
 
-	return PM_TestLine_r( mod, children[!side], midf, p2f, mid, stop, trace );
+	return PM_TestLine_r( mod, node_child( node, !side, mod ), midf, p2f, mid, stop, trace );
 }
 
 int PM_TestLineExt( playermove_t *pmove, physent_t *ents, int numents, const vec3_t start, const vec3_t end, int flags )

engine/keydefs.h

@@ -84,6 +84,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define K_JOY3 205
 #define K_JOY4 206
 
+#define K_LTRIGGER K_JOY1
+#define K_RTRIGGER K_JOY2
+
 //
 // aux keys are for multi-buttoned joysticks to generate so they can use
 // the normal binding process

engine/menu_int.h

@@ -222,7 +222,7 @@ typedef struct ui_extendedfuncs_s {
 
 	// new mods info
 	gameinfo2_t *(*pfnGetGameInfo)( int gi_version ); // might return NULL if gi_version is unsupported
-	gameinfo2_t *(*pfnGetModInfo)( int gi_version, int mod_index ); // continiously call it until it returns null
+	gameinfo2_t *(*pfnGetModInfo)( int gi_version, int mod_index ); // continuously call it until it returns null
 
 	// returns 1 if cvar has read-only flag
 	// or -1 if cvar not found

engine/platform/ios/launchdialog.m

@@ -21,9 +21,6 @@
 #include <sys/stat.h>
 #include "dlfcn.h"
 
-#ifndef XASH_GAMEDIR
-#define XASH_GAMEDIR "valve" // !!! Replace with your default (base) game directory !!!
-#endif
 #define XASHLIB "@rpath/libxash.dylib"
 
 
@@ -331,4 +328,4 @@ int IOS_GetArgs( char ***out )
 {
 	*out = szArgv;
 	return szArgc;
-}
+}

engine/platform/ios/lib_ios.c

@@ -13,63 +13,83 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 */
 #include <string.h>
+#include <unistd.h>
 #include <SDL.h>
+#include <dlfcn.h>
+#include <sys/stat.h>
 #include "crtlib.h"
-#include "fscallback.h"
 #include "library.h"
 #include "platform/ios/lib_ios.h"
-#include <dlfcn.h>
+#include "common.h"
 
-#define EXT_LENGTH 5
+const char *g_szLibrarySuffix;
 
 static void *IOS_LoadLibraryInternal( const char *dllname )
 {
 	void *pHandle;
-	string errorstring = "";
 	char path[MAX_SYSPATH];
 
-	Q_snprintf( path, MAX_SYSPATH, "%s%s", SDL_GetBasePath(), dllname );
+	Q_snprintf( path, sizeof( path ), "%s%s", SDL_GetBasePath(), dllname );
 	pHandle = dlopen( path, RTLD_LAZY );
 
 	if( !pHandle )
-	{
-		COM_PushLibraryError(errorstring);
-		COM_PushLibraryError(dlerror());
-	}
+		COM_PushLibraryError(dlerror( ));
 
 	return pHandle;
 }
-const char *g_szLibrarySuffix;
+
+static qboolean IOS_LibraryExistsInternal( const char *name )
+{
+	struct stat buf;
+	char path[MAX_SYSPATH];
+
+	Q_snprintf( path, sizeof( path ), "%s%s", SDL_GetBasePath(), name );
+
+	return stat( path, &buf ) == 0;
+}
+
+static const char *IOS_GetLibraryPostfix( void )
+{
+	if( g_szLibrarySuffix )
+		return g_szLibrarySuffix;
+
+	return Q_strcmp( host.default_gamedir, FS_Gamedir( )) ? FS_Gamedir( ) : "";
+}
+
+static void IOS_PrepareGameLibraryPath( const char *dllname, char *out, size_t outsize )
+{
+	string strippedname;
+
+	Q_strncpy( strippedname, dllname, sizeof( strippedname ));
+	COM_StripExtension( strippedname );
+
+	Q_snprintf( out, outsize, "%s_%s.dylib", strippedname, IOS_GetLibraryPostfix( ));
+}
+
 void *IOS_LoadLibrary( const char *dllname )
 {
-	//Immediately load if the library is filesystem_stdio.dylib or we will crash when accessing gamedir
-	if ( !Q_strcmp( dllname, "filesystem_stdio.dylib" ) )
-	{
+	// filesystem_stdio is a special case, as engine won't work correctly without it
+	// but it's always located at known path
+	if( !Q_strcmp( dllname, "filesystem_stdio.dylib" ))
 		return IOS_LoadLibraryInternal( dllname );
-	}
 
 	string name;
-	string strippedname;
-	const char *postfix = g_szLibrarySuffix;
 	char *pHandle;
-	
-	if( !postfix )
-	{
-		if ( Q_strcmp(FS_Gamedir(), "valve" ) )
-		{
-			postfix = FS_Gamedir( );
-		}
-		else postfix = "";
-	}
 
-	Q_strncpy( strippedname, dllname, sizeof( strippedname ) );
-	COM_StripExtension(strippedname);
-	
-	Q_snprintf( name, MAX_STRING, "%s_%s.dylib", strippedname, postfix );
+	IOS_PrepareGameLibraryPath( dllname, name, sizeof( name ));
 	pHandle = IOS_LoadLibraryInternal( name );
 
-	if( pHandle )
-		return pHandle;
+	if( !pHandle )
+		pHandle = IOS_LoadLibraryInternal( dllname );
 
-	return IOS_LoadLibraryInternal( dllname );
+	return pHandle;
+}
+
+qboolean IOS_LibraryExists( const char *dllname )
+{
+	string name;
+
+	IOS_PrepareGameLibraryPath( dllname, name, sizeof( name ));
+
+	return IOS_LibraryExistsInternal( name ) || IOS_LibraryExistsInternal( dllname );
 }

engine/platform/ios/lib_ios.h

@@ -20,6 +20,7 @@ GNU General Public License for more details.
 #define Platform_POSIX_LoadLibrary( x ) IOS_LoadLibrary(( x ))
 
 void *IOS_LoadLibrary( const char *dllname );
+qboolean IOS_LibraryExists( const char *name );
 
 #endif // IOS_LIB_H
 #endif // TARGET_OS_IPHONE

engine/platform/linux/s_alsa.c

@@ -105,8 +105,8 @@ qboolean SNDDMA_Init( void )
 		return false;
 	}
 
-	dma.format.speed = SOUND_DMA_SPEED;
-	r = dma.format.speed;
+	snd.format.speed = SOUND_DMA_SPEED;
+	r = snd.format.speed;
 
 	if( ( err = snd_pcm_hw_params_set_rate_near( s_alsa.pcm_handle, s_alsa.hw_params, &r, &dir ) ) < 0 )
 	{
@@ -121,14 +121,14 @@ qboolean SNDDMA_Init( void )
 		if( dir != 0 )
 		{
 			Con_Printf( "ALSA: rate %d not supported, using %d\n", SOUND_DMA_SPEED, r );
-			dma.format.speed = r;
+			snd.format.speed = r;
 			dir = 0;
 		}
 	}
 
-	dma.format.channels = 2;
+	snd.format.channels = 2;
 
-	if( ( err = snd_pcm_hw_params_set_channels(s_alsa.pcm_handle, s_alsa.hw_params, dma.format.channels ) ) < 0 )
+	if( ( err = snd_pcm_hw_params_set_channels(s_alsa.pcm_handle, s_alsa.hw_params, snd.format.channels ) ) < 0 )
 	{
 		Con_Printf( "ALSA: cannot set channels %d(%s)\n", 2, snd_strerror( err ) );
 		snd_pcm_hw_params_free( s_alsa.hw_params );
@@ -162,7 +162,7 @@ qboolean SNDDMA_Init( void )
 	}
 	else
 	{
-		// if period is NPOT it cannot be used as dma.samples in Xash3D
+		// if period is NPOT it cannot be used as snd.samples in Xash3D
 		// and need more space to send buffer partially
 		samples = 1;
 		while( samples < p * 4 )
@@ -184,15 +184,15 @@ qboolean SNDDMA_Init( void )
 		return false;
 	}
 
-	dma.buffer = Mem_Calloc( sndpool, samples * 2 );  //allocate pcm frame buffer
-	dma.samplepos = 0;
-	dma.samples = samples;
-	dma.format.width = 2;
-	dma.initialized = 1;
-	dma.backendName = "ALSA";
+	snd.buffer = Mem_Calloc( sndpool, samples * 2 );  //allocate pcm frame buffer
+	snd.samplepos = 0;
+	snd.samples = samples;
+	snd.format.width = 2;
+	snd.initialized = 1;
+	snd.backend_name = "ALSA";
 
 	snd_pcm_prepare( s_alsa.pcm_handle );
-	snd_pcm_writei( s_alsa.pcm_handle, dma.buffer, 2 * s_alsa.period_size );
+	snd_pcm_writei( s_alsa.pcm_handle, snd.buffer, 2 * s_alsa.period_size );
 	snd_pcm_start( s_alsa.pcm_handle );
 
 	return true;
@@ -208,14 +208,14 @@ Closes the ALSA pcm device and frees the dma buffer.
 void SNDDMA_Shutdown(void)
 {
 	Con_Printf( "Shutting down audio.\n" );
-	dma.initialized = false;
+	snd.initialized = false;
 
-	if( dma.buffer )
+	if( snd.buffer )
 	{
 	  snd_pcm_drop( s_alsa.pcm_handle );
 	  snd_pcm_close( s_alsa.pcm_handle );
-	  Mem_Free( dma.buffer );
-	  dma.buffer = NULL;
+	  Mem_Free( snd.buffer );
+	  snd.buffer = NULL;
 	}
 }
 
@@ -240,38 +240,38 @@ void SNDDMA_Submit( void )
 
 		while( avail >= s_alsa.period_size )
 		{
-			int size    = dma.samples << 1;
-			int pos     = dma.samplepos << 1;
+			int size    = snd.samples << 1;
+			int pos     = snd.samplepos << 1;
 			unsigned long  len = s_alsa.period_size * 4;
 			int wrapped = pos + len - size;
 			int  w;
 
 			if( wrapped < 0 )
 			{
-				w = snd_pcm_writei( s_alsa.pcm_handle, dma.buffer + pos, len / 4 );
+				w = snd_pcm_writei( s_alsa.pcm_handle, snd.buffer + pos, len / 4 );
 				if( w < 0 )
 				{
 					snd_pcm_prepare(s_alsa.pcm_handle);
 					return;
 				}
-				dma.samplepos += len >> 1;
+				snd.samplepos += len >> 1;
 			}
 			else
 			{
 				int remaining = size - pos;
-				w = snd_pcm_writei( s_alsa.pcm_handle, dma.buffer + pos, remaining / 4 );
+				w = snd_pcm_writei( s_alsa.pcm_handle, snd.buffer + pos, remaining / 4 );
 				if( w < 0 )
 				{
 					snd_pcm_prepare(s_alsa.pcm_handle);
 					return;
 				}
-				w = snd_pcm_writei( s_alsa.pcm_handle, dma.buffer, wrapped / 4 );
+				w = snd_pcm_writei( s_alsa.pcm_handle, snd.buffer, wrapped / 4 );
 				if( w < 0 )
 				{
 					snd_pcm_prepare(s_alsa.pcm_handle);
 					return;
 				}
-				dma.samplepos = wrapped >> 1;
+				snd.samplepos = wrapped >> 1;
 			}
 
 			avail = snd_pcm_avail_update( s_alsa.pcm_handle );
@@ -282,11 +282,11 @@ void SNDDMA_Submit( void )
 		int s, w, frames;
 		void *start;
 
-		if( !dma.buffer )
+		if( !snd.buffer )
 			return;
 
-		s = dma.samplepos * 2;
-		start = (void *)&dma.buffer[s];
+		s = snd.samplepos * 2;
+		start = (void *)&snd.buffer[s];
 		frames = s_alsa.period_size / 2;
 		// write to card
 		if( ( w = snd_pcm_writei( s_alsa.pcm_handle, start, frames ) ) < 0)
@@ -296,10 +296,10 @@ void SNDDMA_Submit( void )
 			return;
 		}
 
-		dma.samplepos += w * 2;  // mark progress
+		snd.samplepos += w * 2;  // mark progress
 
-		if(dma.samplepos >= dma.samples)
-		  dma.samplepos = 0;  // wrap buffer
+		if(snd.samplepos >= snd.samples)
+		  snd.samplepos = 0;  // wrap buffer
 	}
 }
 
@@ -324,7 +324,7 @@ between a deactivate and an activate.
 */
 void SNDDMA_Activate( qboolean active )
 {
-	if( !dma.initialized )
+	if( !snd.initialized )
 		return;
 
 	s_alsa.paused = !active;

engine/platform/linux/sys_linux.c

@@ -66,10 +66,15 @@ qboolean Platform_DebuggerPresent( void )
 		tracer_pid    = (const byte*)Q_strstr( buf, TracerPid );
 		if( !tracer_pid )
 			return false;
+
 		//printf( "%s\n", tracer_pid );
-		while( *tracer_pid < '0' || *tracer_pid > '9'  )
+
+		while(( *tracer_pid < '0' ) || ( *tracer_pid > '9' ))
+		{
 			if( *tracer_pid++ == '\n' )
 				return false;
+		}
+
 		//printf( "%s\n", tracer_pid );
 		return !!Q_atoi( (const char*)tracer_pid );
 	}

engine/platform/platform.h

@@ -18,6 +18,8 @@ GNU General Public License for more details.
 #define PLATFORM_H
 
 #include <errno.h>
+#define FSCALLBACK_OVERRIDE_MALLOC_LIKE
+#include "fscallback.h"
 #include "common.h"
 #include "system.h"
 #include "defaults.h"
@@ -43,6 +45,7 @@ qboolean Platform_DebuggerPresent( void );
 int IOS_GetArgs( char ***argv );
 const char *IOS_GetDocsDir( void );
 void IOS_LaunchDialog( void );
+#include "platform/ios/lib_ios.h"
 #endif // TARGET_OS_IOS
 
 #if XASH_WIN32 || XASH_LINUX
@@ -58,7 +61,7 @@ char *Posix_Input( void );
 #endif
 
 #if XASH_SDL
-void SDLash_Init( const char *basedir );
+void SDLash_Init( void );
 void SDLash_Shutdown( void );
 void SDLash_NanoSleep( int nsec );
 #endif
@@ -111,7 +114,7 @@ void Linux_SetTimer( float time );
 int Linux_GetProcessID( void );
 #endif
 
-static inline void Platform_Init( qboolean con_showalways, const char *basedir )
+static inline void Platform_Init( qboolean con_showalways )
 {
 #if XASH_POSIX
 	// daemonize as early as possible, because we need to close our file descriptors
@@ -119,7 +122,7 @@ static inline void Platform_Init( qboolean con_showalways, const char *basedir )
 #endif
 
 #if XASH_SDL
-	SDLash_Init( basedir );
+	SDLash_Init( );
 #endif
 
 #if XASH_ANDROID
@@ -207,6 +210,18 @@ static inline void Sys_RestoreCrashHandler( void )
 }
 #endif
 
+static inline qboolean Platform_LibraryExists( const char *name, qboolean gamedironly )
+{
+#if XASH_IOS
+	return IOS_LibraryExists( name );
+#elif XASH_ANDROID
+	// sorry, unimplemented
+	return false;
+#else
+	return g_fsapi.FileExists( name, gamedironly );
+#endif
+}
+
 
 /*
 ==============================================================================
@@ -389,14 +404,16 @@ qboolean VoiceCapture_Lock( qboolean lock );
 			pid_t raise_tid = Linux_GetProcessID(); \
 			int raise_sig = (x); \
 			__asm__ volatile (  \
+				"push {r7}\n\t" \
 				"mov r7,#268\n\t" \
 				"mov r0,%0\n\t" \
 				"mov r1,%1\n\t" \
 				"mov r2,%2\n\t" \
 				"svc 0\n\t" \
+				"pop {r7}\n\t" \
 				: \
 				: "r"(raise_pid), "r"(raise_tid), "r"(raise_sig) \
-				: "r0", "r1", "r2", "r7", "memory" \
+				: "r0", "r1", "r2", "memory" \
 			); \
 		} while( 0 )
 	#define INLINE_NANOSLEEP1() do \
@@ -404,13 +421,15 @@ qboolean VoiceCapture_Lock( qboolean lock );
 			struct timespec ns_t1 = {1, 0}; \
 			struct timespec ns_t2 = {0, 0}; \
 			__asm__ volatile ( \
+				"push {r7}\n\t" \
 				"mov r7,#162\n\t" \
 				"mov r0,%0\n\t" \
 				"mov r1,%1\n\t" \
 				"svc 0\n\t" \
+				"pop {r7}\n\t" \
 				: \
 				: "r"(&ns_t1), "r"(&ns_t2) \
-				: "r0", "r1", "r7", "memory" \
+				: "r0", "r1", "memory" \
 			); \
 		} while( 0 )
 #elif XASH_LINUX && XASH_ARM && XASH_64BIT

engine/platform/sdl1/s_sdl1.c

@@ -46,38 +46,38 @@ static char sdl_backend_name[32];
 
 static void SDL_SoundCallback( void *userdata, Uint8 *stream, int len )
 {
-	const int size = dma.samples << 1;
+	const int size = snd.samples << 1;
 	int pos;
 	int wrapped;
 
-	if( !dma.buffer )
+	if( !snd.buffer )
 	{
 		memset( stream, 0, len );
 		return;
 	}
 
-	pos = dma.samplepos << 1;
+	pos = snd.samplepos << 1;
 	if( pos >= size )
-		pos = dma.samplepos = 0;
+		pos = snd.samplepos = 0;
 
 	wrapped = pos + len - size;
 
 	if( wrapped < 0 )
 	{
-		memcpy( stream, dma.buffer + pos, len );
-		dma.samplepos += len >> 1;
+		memcpy( stream, snd.buffer + pos, len );
+		snd.samplepos += len >> 1;
 	}
 	else
 	{
 		int remaining = size - pos;
 
-		memcpy( stream, dma.buffer + pos, remaining );
-		memcpy( stream + remaining, dma.buffer, wrapped );
-		dma.samplepos = wrapped >> 1;
+		memcpy( stream, snd.buffer + pos, remaining );
+		memcpy( stream + remaining, snd.buffer, wrapped );
+		snd.samplepos = wrapped >> 1;
 	}
 
-	if( dma.samplepos >= size )
-		dma.samplepos = 0;
+	if( snd.samplepos >= size )
+		snd.samplepos = 0;
 }
 
 /*
@@ -131,20 +131,20 @@ qboolean SNDDMA_Init( void )
 		goto fail;
 	}
 
-	dma.format.speed    = obtained.freq;
-	dma.format.channels = obtained.channels;
-	dma.format.width    = 2;
+	snd.format.speed    = obtained.freq;
+	snd.format.channels = obtained.channels;
+	snd.format.width    = 2;
 	samplecount = s_samplecount.value;
 	if( !samplecount )
 		samplecount = 0x8000;
-	dma.samples         = samplecount * obtained.channels;
-	dma.buffer          = Mem_Calloc( sndpool, dma.samples * 2 );
-	dma.samplepos       = 0;
+	snd.samples         = samplecount * obtained.channels;
+	snd.buffer          = Mem_Calloc( sndpool, snd.samples * 2 );
+	snd.samplepos       = 0;
 
 	Con_Printf( "Using SDL audio driver: %s @ %d Hz\n", SDL_GetCurrentAudioDriver( ), obtained.freq );
 	Q_snprintf( sdl_backend_name, sizeof( sdl_backend_name ), "SDL" );
-	dma.initialized = true;
-	dma.backendName = sdl_backend_name;
+	snd.initialized = true;
+	snd.backend_name = sdl_backend_name;
 
 	SNDDMA_Activate( true );
 
@@ -191,7 +191,7 @@ Reset the sound device for exiting
 void SNDDMA_Shutdown( void )
 {
 	Con_Printf( "Shutting down audio.\n" );
-	dma.initialized = false;
+	snd.initialized = false;
 
 	if( sdl_dev )
 	{
@@ -203,10 +203,10 @@ void SNDDMA_Shutdown( void )
 	if( SDL_WasInit( SDL_INIT_AUDIO ))
 		SDL_QuitSubSystem( SDL_INIT_AUDIO );
 
-	if( dma.buffer )
+	if( snd.buffer )
 	{
-		Mem_Free( dma.buffer );
-		dma.buffer = NULL;
+		Mem_Free( snd.buffer );
+		snd.buffer = NULL;
 	}
 }
 
@@ -220,7 +220,7 @@ between a deactivate and an activate.
 */
 void SNDDMA_Activate( qboolean active )
 {
-	if( !dma.initialized )
+	if( !snd.initialized )
 		return;
 
 	SDL_PauseAudioDevice( sdl_dev, !active );

engine/platform/sdl2/joy_sdl2.c

@@ -41,8 +41,8 @@ static const engineAxis_t g_axis_mapping[] =
 {
 	JOY_AXIS_SIDE, // SDL_CONTROLLER_AXIS_LEFTX,
 	JOY_AXIS_FWD, // SDL_CONTROLLER_AXIS_LEFTY,
-	JOY_AXIS_PITCH, // SDL_CONTROLLER_AXIS_RIGHTX,
-	JOY_AXIS_YAW, // SDL_CONTROLLER_AXIS_RIGHTY,
+	JOY_AXIS_YAW, // SDL_CONTROLLER_AXIS_RIGHTX,
+	JOY_AXIS_PITCH, // SDL_CONTROLLER_AXIS_RIGHTY,
 	JOY_AXIS_LT, // SDL_CONTROLLER_AXIS_TRIGGERLEFT,
 	JOY_AXIS_RT, // SDL_CONTROLLER_AXIS_TRIGGERRIGHT,
 };
@@ -52,14 +52,16 @@ static SDL_GameController *g_current_gamepad;
 static SDL_GameController **g_gamepads;
 static size_t g_num_gamepads;
 
-#define CALIBRATION_TIME 10.0f
+#define CALIBRATION_TIME 5.0f
 
 static struct
 {
-	float  time;
-	vec3_t data;
-	vec3_t calibrated_values;
-	int    samples;
+	float    time;
+	vec3_t   data;
+	vec3_t   calibrated_values;
+	float    data_rate;
+	int      samples;
+	qboolean continuous; // true after first successful calibration
 } gyrocal;
 
 static void SDLash_RestartCalibration( void )
@@ -70,35 +72,69 @@ static void SDLash_RestartCalibration( void )
 
 	gyrocal.time = host.realtime + CALIBRATION_TIME;
 
-	Con_Printf( "Starting gyroscope calibration...\n" );
+#if SDL_VERSION_ATLEAST( 2, 0, 16 )
+	gyrocal.data_rate = SDL_GameControllerGetSensorDataRate( g_current_gamepad, SDL_SENSOR_GYRO );
+#endif
+	if( !gyrocal.data_rate )
+		gyrocal.data_rate = 10.0f;
+
+	Con_Printf( S_NOTE "Starting gyroscope calibration at %g data rate for %g seconds...\n", gyrocal.data_rate, CALIBRATION_TIME );
 }
 
 static void SDLash_FinalizeCalibration( void )
 {
-	float data_rate = 10.0f; // let's say we're polling at 10Hz?
-	int min_samples;
-
-#if SDL_VERSION_ATLEAST( 2, 0, 16 )
-	data_rate = SDL_GameControllerGetSensorDataRate( g_current_gamepad, SDL_SENSOR_GYRO );
-	if( !data_rate )
-		data_rate = 10.0f;
-#endif
-
-	min_samples = Q_rint( CALIBRATION_TIME * data_rate * 0.75f );
+	int min_samples = Q_rint( CALIBRATION_TIME * gyrocal.data_rate * 0.5f );
 
 	// we waited for few seconds and got too few samples
 	if( gyrocal.samples <= min_samples )
 	{
-		Joy_SetCalibrationState( JOY_FAILED_TO_CALIBRATE );
-		return;
+		if( !gyrocal.continuous )
+		{
+			Joy_SetCalibrationState( JOY_FAILED_TO_CALIBRATE );
+			Con_Printf( S_ERROR "Calibration failed, got samples %d < %d\n", gyrocal.samples, min_samples );
+			gyrocal.time = 0.0f;
+			return;
+		}
+		// Con_Reportf( S_WARN "Continuous calibration: too few samples (%d < %d), retrying\n", gyrocal.samples, min_samples );
+	}
+	else
+	{
+		VectorScale( gyrocal.data, 1.0f / gyrocal.samples, gyrocal.calibrated_values );
+		Joy_SetCalibrationState( JOY_CALIBRATED );
+		if( !gyrocal.continuous )
+			Con_Printf( "Calibration done. Result: %f %f %f at %d samples\n", gyrocal.calibrated_values[0], gyrocal.calibrated_values[1], gyrocal.calibrated_values[2], gyrocal.samples );
+		// else
+		//	Con_Reportf( "Continuous calibration done. Result: %f %f %f at %d samples\n", gyrocal.calibrated_values[0], gyrocal.calibrated_values[1], gyrocal.calibrated_values[2], gyrocal.samples );
+		gyrocal.continuous = true;
 	}
 
-	VectorScale( gyrocal.data, 1.0f / gyrocal.samples, gyrocal.calibrated_values );
-	Joy_SetCalibrationState( JOY_CALIBRATED );
+	// schedule next calibration window
+	VectorClear( gyrocal.data );
+	gyrocal.samples = 0;
+	gyrocal.time = host.realtime + CALIBRATION_TIME;
+}
 
-	Con_Printf( "Calibration done. Result: %f %f %f\n", gyrocal.calibrated_values[0], gyrocal.calibrated_values[1], gyrocal.calibrated_values[2] );
+static void SDLash_AccumulateCalibrationData( vec3_t data )
+{
+	// for continuous background calibration only listen for noise
+	// by comparing it with calibrated values
+	//
+	// for first calibration this might be hurtful as device might
+	// output offset data
+	if( gyrocal.continuous )
+	{
+		vec3_t calibrated;
+		VectorSubtract( data, gyrocal.calibrated_values, calibrated );
 
-	gyrocal.time = 0.0f;
+		if( VectorLength( calibrated ) > 0.1f )
+			return;
+	}
+
+	VectorAdd( gyrocal.data, data, gyrocal.data );
+	gyrocal.samples++;
+
+	if( !gyrocal.continuous )
+		Joy_SetCalibrationState( JOY_CALIBRATING );
 }
 
 static void SDLash_GameControllerAddMappings( const char *name )
@@ -125,7 +161,8 @@ static void SDLash_SetActiveGameController( SDL_JoystickID id )
 
 #if SDL_VERSION_ATLEAST( 2, 0, 14 )
 	// going to change active controller, disable gyro events in old
-	SDL_GameControllerSetSensorEnabled( g_current_gamepad, SDL_SENSOR_GYRO, SDL_FALSE );
+	if( g_current_gamepad )
+		SDL_GameControllerSetSensorEnabled( g_current_gamepad, SDL_SENSOR_GYRO, SDL_FALSE );
 #endif // SDL_VERSION_ATLEAST( 2, 0, 14 )
 
 	g_current_gamepad_id = id;
@@ -243,12 +280,12 @@ static void SDLash_GameControllerSensorUpdate( SDL_ControllerSensorEvent sensor
 	{
 		if( host.realtime > gyrocal.time )
 			SDLash_FinalizeCalibration();
+		else
+			SDLash_AccumulateCalibrationData( sensor.data );
 
-		VectorAdd( gyrocal.data, sensor.data, gyrocal.data );
-		gyrocal.samples++;
-
-		Joy_SetCalibrationState( JOY_CALIBRATING );
-		return;
+		// block gyro events only during initial calibration
+		if( !gyrocal.continuous )
+			return;
 	}
 
 	VectorSubtract( sensor.data, gyrocal.calibrated_values, data );
@@ -335,6 +372,9 @@ int Platform_JoyInit( void )
 {
 	int count, numJoysticks, i;
 
+	SDL_SetHint( SDL_HINT_JOYSTICK_HIDAPI_PS4_RUMBLE, "1" );
+	SDL_SetHint( SDL_HINT_JOYSTICK_HIDAPI_PS5_RUMBLE, "1" );
+
 	Con_Reportf( "Joystick: SDL GameController API\n" );
 	if( SDL_WasInit( SDL_INIT_GAMECONTROLLER ) != SDL_INIT_GAMECONTROLLER &&
 		SDL_InitSubSystem( SDL_INIT_GAMECONTROLLER ))

engine/platform/sdl2/s_sdl2.c

@@ -39,32 +39,32 @@ static char sdl_backend_name[32];
 
 static void SDL_SoundCallback( void *userdata, Uint8 *stream, int len )
 {
-	const int size = dma.samples << 1;
+	const int size = snd.samples << 1;
 	int pos;
 	int wrapped;
 
-	pos = dma.samplepos << 1;
+	pos = snd.samplepos << 1;
 	if( pos >= size )
-		pos = dma.samplepos = 0;
+		pos = snd.samplepos = 0;
 
 	wrapped = pos + len - size;
 
 	if( wrapped < 0 )
 	{
-		memcpy( stream, dma.buffer + pos, len );
-		dma.samplepos += len >> 1;
+		memcpy( stream, snd.buffer + pos, len );
+		snd.samplepos += len >> 1;
 	}
 	else
 	{
 		int remaining = size - pos;
 
-		memcpy( stream, dma.buffer + pos, remaining );
-		memcpy( stream + remaining, dma.buffer, wrapped );
-		dma.samplepos = wrapped >> 1;
+		memcpy( stream, snd.buffer + pos, remaining );
+		memcpy( stream + remaining, snd.buffer, wrapped );
+		snd.samplepos = wrapped >> 1;
 	}
 
-	if( dma.samplepos >= size )
-		dma.samplepos = 0;
+	if( snd.samplepos >= size )
+		snd.samplepos = 0;
 }
 
 /*
@@ -148,22 +148,22 @@ qboolean SNDDMA_Init( void )
 		goto fail;
 	}
 
-	dma.format.speed    = obtained.freq;
-	dma.format.channels = obtained.channels;
-	dma.format.width    = 2;
+	snd.format.speed    = obtained.freq;
+	snd.format.channels = obtained.channels;
+	snd.format.width    = 2;
 	samplecount = s_samplecount.value;
 	if( !samplecount )
 		samplecount = 0x8000;
-	dma.samples         = samplecount * obtained.channels;
-	dma.buffer          = Mem_Calloc( sndpool, dma.samples * 2 );
-	dma.samplepos       = 0;
+	snd.samples         = samplecount * obtained.channels;
+	snd.buffer          = Mem_Calloc( sndpool, snd.samples * 2 );
+	snd.samplepos       = 0;
 
 	sdl_format = obtained.format;
 
 	Con_Printf( "Using SDL audio driver: %s @ %d Hz\n", SDL_GetCurrentAudioDriver( ), obtained.freq );
 	Q_snprintf( sdl_backend_name, sizeof( sdl_backend_name ), "SDL (%s)", SDL_GetCurrentAudioDriver( ));
-	dma.initialized = true;
-	dma.backendName = sdl_backend_name;
+	snd.initialized = true;
+	snd.backend_name = sdl_backend_name;
 
 	SNDDMA_Activate( true );
 
@@ -179,7 +179,7 @@ fail:
 ==============
 SNDDMA_BeginPainting
 
-Makes sure dma.buffer is valid
+Makes sure snd.buffer is valid
 ===============
 */
 void SNDDMA_BeginPainting( void )
@@ -210,7 +210,7 @@ Reset the sound device for exiting
 void SNDDMA_Shutdown( void )
 {
 	Con_Printf( "Shutting down audio.\n" );
-	dma.initialized = false;
+	snd.initialized = false;
 
 	if( sdl_dev )
 	{
@@ -221,10 +221,10 @@ void SNDDMA_Shutdown( void )
 
 	SDL_QuitSubSystem( SDL_INIT_AUDIO );
 
-	if( dma.buffer )
+	if( snd.buffer )
 	{
-		Mem_Free( dma.buffer );
-		dma.buffer = NULL;
+		Mem_Free( snd.buffer );
+		snd.buffer = NULL;
 	}
 }
 
@@ -238,7 +238,7 @@ between a deactivate and an activate.
 */
 void SNDDMA_Activate( qboolean active )
 {
-	if( !dma.initialized )
+	if( !snd.initialized )
 		return;
 
 	SDL_PauseAudioDevice( sdl_dev, !active );

engine/platform/sdl2/sys_sdl2.c

@@ -79,20 +79,23 @@ static void SDLCALL SDLash_LogOutputFunction( void *userdata, int category, SDL_
 	case SDL_LOG_PRIORITY_INFO:
 		str = S_NOTE;
 		break;
+	default:
+		str = "";
+		break;
 	}
 
 	Con_Reportf( "%s" S_BLUE "SDL" S_DEFAULT ": [%s] %s\n", str, SDLash_CategoryToString( category ), message );
 }
 
-void SDLash_Init( const char *basedir )
+void SDLash_Init( void )
 {
-#if XASH_APPLE
+#if XASH_IOS
 	char *path = SDL_GetBasePath();
 	if( path != NULL )
 	{
 		char buf[MAX_VA_STRING];
 
-		Q_snprintf( buf, sizeof( buf ), "%s%s/extras.pk3", path, basedir );
+		Q_snprintf( buf, sizeof( buf ), "%s%s/extras.pk3", path, host.default_gamedir );
 		setenv( "XASH3D_EXTRAS_PAK1", buf, true );
 	}
 #endif

engine/platform/sdl3/s_sdl3.c

@@ -28,35 +28,35 @@ static char sdl_backend_name[32];
 
 static void SDLash_OutputCallback( void *userdata, SDL_AudioStream *stream, int additional_amount, int len )
 {
-	const int size = dma.samples << 1;
+	const int size = snd.samples << 1;
 	int pos;
 	int wrapped;
 
 	(void)userdata;
 	(void)additional_amount;
 
-	pos = dma.samplepos << 1;
+	pos = snd.samplepos << 1;
 	if( pos >= size )
-		pos = dma.samplepos = 0;
+		pos = snd.samplepos = 0;
 
 	wrapped = pos + len - size;
 
 	if( wrapped < 0 )
 	{
-		SDL_PutAudioStreamData( stream, dma.buffer + pos, len );
-		dma.samplepos += len >> 1;
+		SDL_PutAudioStreamData( stream, snd.buffer + pos, len );
+		snd.samplepos += len >> 1;
 	}
 	else
 	{
 		int remaining = size - pos;
 
-		SDL_PutAudioStreamData( stream, dma.buffer + pos, remaining );
-		SDL_PutAudioStreamData( stream, dma.buffer, wrapped );
-		dma.samplepos = wrapped >> 1;
+		SDL_PutAudioStreamData( stream, snd.buffer + pos, remaining );
+		SDL_PutAudioStreamData( stream, snd.buffer, wrapped );
+		snd.samplepos = wrapped >> 1;
 	}
 
-	if( dma.samplepos >= size )
-		dma.samplepos = 0;
+	if( snd.samplepos >= size )
+		snd.samplepos = 0;
 }
 
 /*
@@ -122,18 +122,18 @@ qboolean SNDDMA_Init( void )
 		return false;
 	}
 
-	dma.format.speed = SOUND_DMA_SPEED;
-	dma.format.channels = 2;
-	dma.format.width = 2;
+	snd.format.speed = SOUND_DMA_SPEED;
+	snd.format.channels = 2;
+	snd.format.width = 2;
 	int samplecount = s_samplecount.value;
 	if( !samplecount )
 		samplecount = 0x8000;
-	dma.samples = samplecount * dma.format.channels;
-	dma.buffer = Mem_Calloc( sndpool, dma.samples * dma.format.width );
-	dma.samplepos = 0;
-	dma.initialized = true;
+	snd.samples = samplecount * snd.format.channels;
+	snd.buffer = Mem_Calloc( sndpool, snd.samples * snd.format.width );
+	snd.samplepos = 0;
+	snd.initialized = true;
 	Q_snprintf( sdl_backend_name, sizeof( sdl_backend_name ), "SDL3 (%s)", SDL_GetCurrentAudioDriver( ));
-	dma.backendName = sdl_backend_name;
+	snd.backend_name = sdl_backend_name;
 
 	Con_Printf( "Using audio driver: %s @ %d Hz\n", sdl_backend_name, SOUND_DMA_SPEED );
 
@@ -178,7 +178,7 @@ Reset the sound device for exiting
 void SNDDMA_Shutdown( void )
 {
 	Con_Printf( "Shutting down audio.\n" );
-	dma.initialized = false;
+	snd.initialized = false;
 
 	if( out_stream )
 	{
@@ -189,10 +189,10 @@ void SNDDMA_Shutdown( void )
 
 	SDL_QuitSubSystem( SDL_INIT_AUDIO );
 
-	if( dma.buffer )
+	if( snd.buffer )
 	{
-		Mem_Free( dma.buffer );
-		dma.buffer = NULL;
+		Mem_Free( snd.buffer );
+		snd.buffer = NULL;
 	}
 }
 
@@ -206,7 +206,7 @@ between a deactivate and an activate.
 */
 void SNDDMA_Activate( qboolean active )
 {
-	if( !dma.initialized )
+	if( !snd.initialized )
 		return;
 
 	if( active )

engine/platform/stub/s_stub.c

@@ -30,8 +30,6 @@ so it can unlock and free the data block after it has been played.
 =======================================================================
 */
 
-dma_t			dma;
-
 void S_Activate( qboolean active )
 {
 }
@@ -86,11 +84,12 @@ Reset the sound device for exiting
 void SNDDMA_Shutdown( void )
 {
 	Con_Printf("Shutting down audio.\n");
-	dma.initialized = false;
+	snd.initialized = false;
 
-	if (dma.buffer) {
-		 Z_Free(dma.buffer);
-		 dma.buffer = NULL;
+	if( snd.buffer )
+	{
+		Mem_Free( snd.buffer );
+		snd.buffer = NULL;
 	}
 }
 

engine/server/sv_game.c

@@ -1284,6 +1284,12 @@ static int GAME_EXPORT pfnPrecacheModel( const char *s )
 	qboolean	optional = false;
 	int	i;
 
+	if( COM_StringEmptyOrNULL( s ))
+	{
+		Host_Error( "%s: NULL pointer or empty string as model name\n", __func__ );
+		return 0;
+	}
+
 	if( *s == '!' )
 	{
 		optional = true;

engine/server/sv_world.c

@@ -1518,7 +1518,6 @@ static qboolean SV_RecursiveLightPoint( model_t *model, mnode_t *node, const vec
 	float front, back, frac;
 	int i, side;
 	vec3_t mid;
-	mnode_t *children[2];
 	int numsurfaces, firstsurface;
 
 	// didn't hit anything
@@ -1529,18 +1528,16 @@ static qboolean SV_RecursiveLightPoint( model_t *model, mnode_t *node, const vec
 	front = PlaneDiff( start, node->plane );
 	back = PlaneDiff( end, node->plane );
 
-	node_children( children, node, model );
-
 	side = front < 0.0f;
 	if(( back < 0.0f ) == side )
-		return SV_RecursiveLightPoint( model, children[side], start, end, point_color );
+		return SV_RecursiveLightPoint( model, node_child( node, side, model ), start, end, point_color );
 
 	frac = front / ( front - back );
 
 	VectorLerp( start, frac, end, mid );
 
 	// co down front side
-	if( SV_RecursiveLightPoint( model, children[side], start, mid, point_color ))
+	if( SV_RecursiveLightPoint( model, node_child( node, side, model ), start, mid, point_color ))
 		return true; // hit something
 
 	if(( back < 0.0f ) == side )
@@ -1602,7 +1599,7 @@ static qboolean SV_RecursiveLightPoint( model_t *model, mnode_t *node, const vec
 	}
 
 	// go down back side
-	return SV_RecursiveLightPoint( model, children[!side], mid, end, point_color );
+	return SV_RecursiveLightPoint( model, node_child( node, !side, model ), mid, end, point_color );
 }
 
 /*

filesystem/filesystem.c

@@ -747,6 +747,7 @@ static void FS_InitGameInfo( gameinfo_t *GameInfo, const char *gamedir, qboolean
 	if( quake )
 	{
 		Q_strncpy( GameInfo->basedir, "id1", sizeof( GameInfo->basedir ));
+		Q_strncpy( GameInfo->falldir, "qwrap", sizeof( GameInfo->falldir ));
 		Q_strncpy( GameInfo->title, gamedir, sizeof( GameInfo->title ));
 		Q_strncpy( GameInfo->startmap, "start", sizeof( GameInfo->startmap ));
 		Q_strncpy( GameInfo->dll_path, "bin", sizeof( GameInfo->dll_path ));
@@ -1123,27 +1124,28 @@ static qboolean FS_CheckForQuakeGameDir( const char *gamedir )
 {
 	// if directory contain quake.rc or progs.dat it's 100% quake gamedir
 	// quake mods probably always archived, so check pak0.pak too
-	const char *files[] = { "progs.dat", "quake.rc" };
-	char buf[MAX_SYSPATH];
+	const char *files[] = { "pak0.pak", "PAK0.PAK", "progs.dat", "quake.rc" };
 	int i;
 
-	// try to read pak0.pak first, most quake mods are archived
-	if( Q_snprintf( buf, sizeof( buf ), "%s/pak0.pak", gamedir ) > 0 )
-	{
-		if( FS_SysFileExists( buf ))
-		{
-			if( FS_CheckForQuakePak( buf, files, sizeof( files ) / sizeof( files[0] )))
-				return true;
-		}
-	}
-
 	// search it in the filesystem
 	for( i = 0; i < sizeof( files ) / sizeof( files[0] ); i++ )
 	{
+		char buf[MAX_SYSPATH];
+
 		if( Q_snprintf( buf, sizeof( buf ), "%s/%s", gamedir, files[i] ) > 0 )
 		{
-			if( FS_SysFileExists( buf ))
+			if( !FS_SysFileExists( buf ))
+				continue;
+
+			if( !Q_stricmp( COM_FileExtension( buf ), "pak" ))
+			{
+				if( FS_CheckForQuakePak( buf, &files[2], sizeof( files ) / sizeof( files[0] ) - 2 ))
+					return true;
+			}
+			else
+			{
 				return true;
+			}
 		}
 	}
 

filesystem/fscallback.h

@@ -27,9 +27,6 @@ extern fs_globals_t *FI;
 #define FS_Gamedir() GI->gamefolder
 #define FS_Title()   GI->title
 
-#define FS_InitStdio     (*g_fsapi.InitStdio)
-#define FS_ShutdownStdio (*g_fsapi.ShutdownStdio)
-
 // search path utils
 #define FS_Rescan (*g_fsapi.Rescan)
 #define FS_ClearSearchPath (*g_fsapi.ClearSearchPath)

ref/gl/gl_alias.c

@@ -337,7 +337,6 @@ Mod_CreateSkinData
 static rgbdata_t *Mod_CreateSkinData( model_t *mod, const byte *data, int width, int height )
 {
 	static rgbdata_t	skin;
-	char		name[MAX_QPATH];
 	int		i;
 
 	skin.width = width;
@@ -363,10 +362,8 @@ static rgbdata_t *Mod_CreateSkinData( model_t *mod, const byte *data, int width,
 		}
 	}
 
-	COM_FileBase( mod->name, name, sizeof( name ));
-
 	// for alias models only player can have remap textures
-	if( mod != NULL && !Q_stricmp( name, "player" ))
+	if( mod != NULL && !Q_stricmp( mod->name, "player" ))
 	{
 		texture_t	*tx = NULL;
 		int	i, size;

ref/gl/gl_context.c

@@ -86,7 +86,7 @@ static qboolean Mod_LooksLikeWaterTexture( const char *name )
 	if(( name[0] == '*' && Q_stricmp( name, REF_DEFAULT_TEXTURE )) || name[0] == '!' )
 		return true;
 
-	if( !ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
+	if( !FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ))
 	{
 		if( !Q_strncmp( name, "water", 5 ) || !Q_strnicmp( name, "laser", 5 ))
 			return true;

ref/gl/gl_cull.c

@@ -67,20 +67,20 @@ int R_CullSurface( const msurface_t *surf, const gl_frustum_t *frustum, uint cli
 {
 	cl_entity_t	*e = RI.currententity;
 
-	if( !e || !surf || !surf->texinfo || !surf->texinfo->texture )
-		return CULL_OTHER;
-
-	if( r_nocull.value )
-		return CULL_VISIBLE;
-
-	// world surfaces can be culled by vis frame too
-	if( e == CL_GetEntityByIndex( 0 ) && surf->visframe != tr.framecount )
+	if( surf->visframe != tr.framecount && e == CL_GetEntityByIndex( 0 ))
 		return CULL_VISFRAME;
 
-	// only static ents can be culled by frustum
-	if( !R_StaticEntity( e )) frustum = NULL;
+	if( unlikely( !surf->texinfo || !surf->texinfo->texture ))
+		return CULL_OTHER;
 
-	if( !VectorIsNull( surf->plane->normal ))
+	if( unlikely( r_nocull.value ))
+		return CULL_VISIBLE;
+
+	// only static ents can be culled by frustum
+	if( !R_StaticEntity( e ))
+		frustum = NULL;
+
+	if( glState.faceCull != GL_NONE && !VectorIsNull( surf->plane->normal ))
 	{
 		float	dist;
 
@@ -95,35 +95,22 @@ int R_CullSurface( const msurface_t *surf, const gl_frustum_t *frustum, uint cli
 		}
 		else dist = PlaneDiff( tr.modelorg, surf->plane );
 
+		if( FBitSet( surf->flags, SURF_PLANEBACK ))
+			dist = -dist;
+
 		if( glState.faceCull == GL_FRONT )
 		{
-			if( FBitSet( surf->flags, SURF_PLANEBACK ))
-			{
-				if( dist >= -BACKFACE_EPSILON )
-					return CULL_BACKSIDE; // wrong side
-			}
-			else
-			{
-				if( dist <= BACKFACE_EPSILON )
-					return CULL_BACKSIDE; // wrong side
-			}
+			if( dist <= BACKFACE_EPSILON )
+				return CULL_BACKSIDE;
 		}
-		else if( glState.faceCull == GL_BACK )
+		else // if( glState.faceCull == GL_BACK )
 		{
-			if( FBitSet( surf->flags, SURF_PLANEBACK ))
-			{
-				if( dist <= BACKFACE_EPSILON )
-					return CULL_BACKSIDE; // wrong side
-			}
-			else
-			{
-				if( dist >= -BACKFACE_EPSILON )
-					return CULL_BACKSIDE; // wrong side
-			}
+			if( dist >= -BACKFACE_EPSILON )
+				return CULL_BACKSIDE;
 		}
 	}
 
-	if( frustum && GL_FrustumCullBox( frustum, surf->info->mins, surf->info->maxs, clipflags ))
+	if( frustum && clipflags && GL_FrustumCullBox( frustum, surf->info->mins, surf->info->maxs, clipflags ))
 		return CULL_FRUSTUM;
 
 	return CULL_VISIBLE;

ref/gl/gl_decals.c

@@ -697,11 +697,8 @@ static void R_DecalNodeSurfaces( model_t *model, mnode_t *node, decalinfo_t *dec
 //-----------------------------------------------------------------------------
 static void R_DecalNode( model_t *model, mnode_t *node, decalinfo_t *decalinfo )
 {
-	mplane_t	*splitplane;
-	float	dist;
-	mnode_t *children[2];
-
-	Assert( node != NULL );
+	mplane_t *splitplane;
+	float dist;
 
 	if( node->contents < 0 )
 	{
@@ -711,31 +708,22 @@ static void R_DecalNode( model_t *model, mnode_t *node, decalinfo_t *decalinfo )
 
 	splitplane = node->plane;
 	dist = DotProduct( decalinfo->m_Position, splitplane->normal ) - splitplane->dist;
-	node_children( children, node, model );
 
-	// This is arbitrarily set to 10 right now. In an ideal world we'd have the
-	// exact surface but we don't so, this tells me which planes are "sort of
-	// close" to the gunshot -- the gunshot is actually 4 units in front of the
-	// wall (see dlls\weapons.cpp). We also need to check to see if the decal
-	// actually intersects the texture space of the surface, as this method tags
-	// parallel surfaces in the same node always.
-	// JAY: This still tags faces that aren't correct at edges because we don't
-	// have a surface normal
 	if( dist > decalinfo->m_Size )
 	{
-		R_DecalNode( model, children[0], decalinfo );
+		R_DecalNode( model, node_child( node, 0, model ), decalinfo );
 	}
 	else if( dist < -decalinfo->m_Size )
 	{
-		R_DecalNode( model, children[1], decalinfo );
+		R_DecalNode( model, node_child( node, 1, model ), decalinfo );
 	}
 	else
 	{
 		if( dist < DECAL_DISTANCE && dist > -DECAL_DISTANCE )
 			R_DecalNodeSurfaces( model, node, decalinfo );
 
-		R_DecalNode( model, children[0], decalinfo );
-		R_DecalNode( model, children[1], decalinfo );
+		R_DecalNode( model, node_child( node, 0, model ), decalinfo );
+		R_DecalNode( model, node_child( node, 1, model ), decalinfo );
 	}
 }
 

ref/gl/gl_frustum.c

@@ -99,15 +99,14 @@ void GL_FrustumInitOrtho( gl_frustum_t *out, float xLeft, float xRight, float yT
 // cull methods
 qboolean GL_FrustumCullBox( const gl_frustum_t *out, const vec3_t mins, const vec3_t maxs, int userClipFlags )
 {
-	int	iClipFlags;
+	int iClipFlags = userClipFlags != 0 ? userClipFlags : out->clipFlags;
 	int	i, bit;
 
-	if( r_nocull.value )
+	if( unlikely( r_nocull.value ))
 		return false;
 
-	if( userClipFlags != 0 )
-		iClipFlags = userClipFlags;
-	else iClipFlags = out->clipFlags;
+	if( !iClipFlags )
+		return false;
 
 	for( i = FRUSTUM_PLANES, bit = 1; i > 0; i--, bit <<= 1 )
 	{
@@ -160,15 +159,14 @@ qboolean GL_FrustumCullBox( const gl_frustum_t *out, const vec3_t mins, const ve
 
 qboolean GL_FrustumCullSphere( const gl_frustum_t *out, const vec3_t center, float radius, int userClipFlags )
 {
-	int	iClipFlags;
+	int iClipFlags = userClipFlags != 0 ? userClipFlags : out->clipFlags;
 	int	i, bit;
 
-	if( r_nocull.value )
+	if( unlikely( r_nocull.value ))
 		return false;
 
-	if( userClipFlags != 0 )
-		iClipFlags = userClipFlags;
-	else iClipFlags = out->clipFlags;
+	if( !iClipFlags )
+		return false;
 
 	for( i = FRUSTUM_PLANES, bit = 1; i > 0; i--, bit <<= 1 )
 	{

ref/gl/gl_image.c

@@ -46,7 +46,12 @@ acess to array elem
 */
 gl_texture_t *R_GetTexture( unsigned int texnum )
 {
-	Assert( texnum < MAX_TEXTURES );
+	if( texnum >= MAX_TEXTURES )
+	{
+		gEngfuncs.Host_Error( "%s: texnum (%d) >= MAX_TEXTURES (%d)", __func__, texnum, MAX_TEXTURES );
+		texnum = 0;
+	}
+
 	return &gl_textures[texnum];
 }
 
@@ -837,7 +842,7 @@ static byte *GL_ApplyFilter( const byte *source, int width, int height )
 	byte	*out = (byte *)source;
 	int	i;
 
-	if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ) || glConfig.max_multisamples > 1 )
+	if( FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ) || glConfig.max_multisamples > 1 )
 		return in;
 
 	for( i = 0; source && i < width * height; i++, in += 4 )

ref/gl/gl_local.h

@@ -249,6 +249,7 @@ typedef struct
 	vec3_t		modelorg;		// relative to viewpoint
 
 	// get from engine
+	model_t *worldmodel;
 	world_static_t *world;
 	cl_entity_t *entities;
 	movevars_t *movevars;
@@ -770,7 +771,7 @@ static inline int GL_MaxTextureUnits( void )
 	return Q_min( glConfig.max_texture_units, MAX_TEXTURE_UNITS );
 }
 
-#define WORLDMODEL (gp_cl->models[1])
+#define WORLDMODEL (tr.worldmodel)
 
 //
 // renderer cvars

ref/gl/gl_rlight.c

@@ -105,7 +105,6 @@ void R_MarkLights( const dlight_t *light, int bit, const mnode_t *node )
 	const float maxdist = light->radius * light->radius;
 	float dist;
 	int i;
-	mnode_t *children[2];
 	int firstsurface, numsurfaces;
 
 start:
@@ -115,25 +114,25 @@ start:
 
 	dist = PlaneDiff( light->origin, node->plane );
 
-	node_children( children, node, RI.currentmodel );
-
 	if( dist > virtual_radius )
 	{
-		node = children[0];
+		node = node_child( node, 0, RI.currentmodel );
 		goto start;
 	}
 
 	if( dist < -virtual_radius )
 	{
-		node = children[1];
+		node = node_child( node, 1, RI.currentmodel );
 		goto start;
 	}
 
+	const float dist_sq = dist * dist;
+
 	// mark the polygons
 	firstsurface = node_firstsurface( node, RI.currentmodel );
 	numsurfaces = node_numsurfaces( node, RI.currentmodel );
 
-	for( i = 0; i < numsurfaces; i++ )
+	for( i = 0; i < numsurfaces && dist_sq < maxdist; i++ )
 	{
 		vec3_t impact;
 		float s, t, l;
@@ -160,7 +159,7 @@ start:
 		t = bound( 0, t, info->lightextents[1] );
 		t = l - t;
 
-		if( s * s + t * t + dist * dist >= maxdist )
+		if( s * s + t * t + dist_sq >= maxdist )
 			continue;
 
 		if( surf->dlightframe != tr.dlightframecount )
@@ -171,8 +170,8 @@ start:
 		else surf->dlightbits |= bit;
 	}
 
-	R_MarkLights( light, bit, children[0] );
-	R_MarkLights( light, bit, children[1] );
+	R_MarkLights( light, bit, node_child( node, 0, RI.currentmodel ));
+	R_MarkLights( light, bit, node_child( node, 1, RI.currentmodel ));
 }
 
 /*
@@ -236,7 +235,6 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 	mtexinfo_t	*tex;
 	matrix3x4		tbn;
 	vec3_t		mid;
-	mnode_t *children[2];
 	int firstsurface, numsurfaces;
 
 	// didn't hit anything
@@ -246,7 +244,6 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 		return false;
 	}
 
-	node_children( children, node, model );
 	firstsurface = node_firstsurface( node, model );
 	numsurfaces = node_numsurfaces( node, model );
 
@@ -256,7 +253,7 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 
 	side = front < 0;
 	if(( back < 0 ) == side )
-		return R_RecursiveLightPoint( model, children[side], p1f, p2f, cv, start, end );
+		return R_RecursiveLightPoint( model, node_child( node, side, model ), p1f, p2f, cv, start, end );
 
 	frac = front / ( front - back );
 
@@ -264,7 +261,7 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 	midf = p1f + ( p2f - p1f ) * frac;
 
 	// co down front side
-	if( R_RecursiveLightPoint( model, children[side], p1f, midf, cv, start, mid ))
+	if( R_RecursiveLightPoint( model, node_child( node, side, model ), p1f, midf, cv, start, mid ))
 		return true; // hit something
 
 	if(( back < 0 ) == side )
@@ -366,7 +363,7 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 	}
 
 	// go down back side
-	return R_RecursiveLightPoint( model, children[!side], midf, p2f, cv, mid, end );
+	return R_RecursiveLightPoint( model, node_child( node, !side, model ), midf, p2f, cv, mid, end );
 }
 
 /*

ref/gl/gl_rmain.c

@@ -345,7 +345,7 @@ void R_SetupFrustum( void )
 {
 	const ref_overview_t	*ov = gEngfuncs.GetOverviewParms();
 
-	if( RP_NORMALPASS() && ( ENGINE_GET_PARM( PARM_WATER_LEVEL ) >= 3 ) && ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
+	if( RP_NORMALPASS() && FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ) && ( ENGINE_GET_PARM( PARM_WATER_LEVEL ) >= 3 ))
 	{
 		RI.fov_x = atan( tan( DEG2RAD( RI.fov_x ) / 2 ) * ( 0.97f + sin( gp_cl->time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
 		RI.fov_y = atan( tan( DEG2RAD( RI.fov_y ) / 2 ) * ( 1.03f - sin( gp_cl->time * 1.5f ) * 0.03f )) * 2 / (M_PI_F / 180.0f);
@@ -617,7 +617,6 @@ watertexture to grab fog values from it
 static gl_texture_t *R_RecursiveFindWaterTexture( const mnode_t *node, const mnode_t *ignore, qboolean down )
 {
 	gl_texture_t *tex = NULL;
-	mnode_t *children[2];
 
 	// assure the initial node is not null
 	// we could check it here, but we would rather check it
@@ -655,18 +654,20 @@ static gl_texture_t *R_RecursiveFindWaterTexture( const mnode_t *node, const mno
 
 	// this is a regular node
 	// traverse children
-	node_children( children, node, WORLDMODEL );
+	mnode_t *child = node_child( node, 0, WORLDMODEL );
 
-	if( children[0] && ( children[0] != ignore ))
+	if( child && ( child != ignore ))
 	{
-		tex = R_RecursiveFindWaterTexture( children[0], node, true );
+		tex = R_RecursiveFindWaterTexture( child, node, true );
 		if( tex ) return tex;
 	}
 
-	if( children[1] && ( children[1] != ignore ))
+	child = node_child( node, 1, WORLDMODEL );
+
+	if( child && ( child != ignore ))
 	{
-		tex = R_RecursiveFindWaterTexture( children[1], node, true );
-		if( tex )	return tex;
+		tex = R_RecursiveFindWaterTexture( child, node, true );
+		if( tex ) return tex;
 	}
 
 	// for down recursion, return immediately
@@ -696,7 +697,7 @@ static void R_CheckFog( void )
 	int		i, cnt, count;
 
 	// quake global fog
-	if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
+	if( FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ))
 	{
 		if( !tr.movevars->fog_settings )
 		{
@@ -824,9 +825,7 @@ void R_DrawFog( void )
 		return;
 
 	pglEnable( GL_FOG );
-	if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
-		pglFogi( GL_FOG_MODE, GL_EXP2 );
-	else pglFogi( GL_FOG_MODE, GL_EXP );
+	pglFogi( GL_FOG_MODE, FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ) ? GL_EXP2 : GL_EXP );
 	pglFogf( GL_FOG_DENSITY, RI.fogDensity );
 	pglFogfv( GL_FOG_COLOR, RI.fogColor );
 	pglHint( GL_FOG_HINT, GL_NICEST );

ref/gl/gl_rmisc.c

@@ -108,6 +108,8 @@ void R_NewMap( void )
 	texture_t	*tx;
 	int	i;
 
+	tr.worldmodel = gp_cl->models[1];
+
 	R_ClearDecals(); // clear all level decals
 
 	R_StudioResetPlayerModels();

ref/gl/gl_rsurf.c

@@ -20,6 +20,7 @@ GNU General Public License for more details.
 typedef struct
 {
 	int		allocated[BLOCK_SIZE_MAX];
+	int		max_height;		// maximum height currently in use in the block
 	int		current_lightmap_texture;
 	msurface_t	*dynamic_surfaces;
 	msurface_t	*lightmap_surfaces[MAX_LIGHTMAPS];
@@ -653,6 +654,7 @@ static void R_SetCacheState( msurface_t *surf )
 static void LM_InitBlock( void )
 {
 	memset( gl_lms.allocated, 0, sizeof( gl_lms.allocated ));
+	gl_lms.max_height = 0;
 }
 
 static int LM_AllocBlock( int w, int h, int *x, int *y )
@@ -662,7 +664,7 @@ static int LM_AllocBlock( int w, int h, int *x, int *y )
 
 	best = BLOCK_SIZE;
 
-	for( i = 0; i < BLOCK_SIZE - w; i++ )
+	for( i = 0; i < BLOCK_SIZE - w; )
 	{
 		best2 = 0;
 
@@ -679,6 +681,14 @@ static int LM_AllocBlock( int w, int h, int *x, int *y )
 			// this is a valid spot
 			*x = i;
 			*y = best = best2;
+			if( best == 0 )
+				break; // height 0 is optimal, can't do better
+			i++;
+		}
+		else
+		{
+			// allocated[i+j] was too tall — no position in [i, i+j] can work
+			i += j + 1;
 		}
 	}
 
@@ -688,20 +698,15 @@ static int LM_AllocBlock( int w, int h, int *x, int *y )
 	for( i = 0; i < w; i++ )
 		gl_lms.allocated[*x + i] = best + h;
 
+	if( best + h > gl_lms.max_height )
+		gl_lms.max_height = best + h;
+
 	return true;
 }
 
 static void LM_UploadDynamicBlock( void )
 {
-	int	height = 0, i;
-
-	for( i = 0; i < BLOCK_SIZE; i++ )
-	{
-		if( gl_lms.allocated[i] > height )
-			height = gl_lms.allocated[i];
-	}
-
-	pglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, BLOCK_SIZE, height, GL_RGBA, GL_UNSIGNED_BYTE, gl_lms.lightmap_buffer );
+	pglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, BLOCK_SIZE, gl_lms.max_height, GL_RGBA, GL_UNSIGNED_BYTE, gl_lms.lightmap_buffer );
 }
 
 static void LM_UploadBlock( qboolean dynamic )
@@ -888,7 +893,7 @@ static void DrawGLPoly( glpoly2_t *p, float xScale, float yScale )
 		float flRate, flAngle, sy, cy;
 		gl_texture_t *texture;
 
-		if( e == CL_GetEntityByIndex( 0 ) && ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
+		if( e == CL_GetEntityByIndex( 0 ) && FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ))
 		{
 			// same as doom speed
 			flConveyorSpeed = -35.0f;
@@ -1290,70 +1295,59 @@ static void R_RenderDecalsForSurface( msurface_t *fa, int cull_type )
 
 static qboolean R_CheckLightMap( msurface_t *fa )
 {
-	qboolean is_dynamic = false;
 	int maps;
 
-	// check for lightmap modification
+	if( unlikely( !r_dynamic->value ))
+		return false;
+
+	if( fa->dlightframe == tr.framecount )
+		return true; // dlighted surfaces are always dynamic
+
+	// check for light styles
 	for( maps = 0; maps < MAXLIGHTMAPS && fa->styles[maps] != 255; maps++ )
 	{
-		if( tr.lightstylevalue[fa->styles[maps]] != fa->cached_light[maps] )
-			goto dynamic;
-	}
+		if( tr.lightstylevalue[fa->styles[maps]] == fa->cached_light[maps] )
+			continue;
 
-	// dynamic this frame or dynamic previously
-	if( fa->dlightframe == tr.framecount )
-	{
-dynamic:
-		// NOTE: at this point we have only valid textures
-		if( r_dynamic->value )
-			is_dynamic = true;
-	}
-
-	if( is_dynamic )
-	{
 		const int style = fa->styles[maps];
 
-		if( maps < MAXLIGHTMAPS && ( style >= 32 || style == 0 || style == 20 ) && fa->dlightframe != tr.framecount )
-		{
-			byte		temp[132*132*4];
-			mextrasurf_t	*info = fa->info;
-			int		sample_size;
-			int		smax, tmax;
+		// flickering light styles can go to dynamic chain
+		if( !( style >= 32 || style == 0 || style == 20 ))
+			return true;
 
-			sample_size = gEngfuncs.Mod_SampleSizeForFace( fa );
-			smax = ( info->lightextents[0] / sample_size ) + 1;
-			tmax = ( info->lightextents[1] / sample_size ) + 1;
+		byte temp[132*132*4];
+		mextrasurf_t *info = fa->info;
+		int sample_size = gEngfuncs.Mod_SampleSizeForFace( fa );
+		int smax = ( info->lightextents[0] / sample_size ) + 1;
+		int tmax = ( info->lightextents[1] / sample_size ) + 1;
 
-			if( smax < 132 && tmax < 132 )
-				R_BuildLightMap( fa, temp, smax * 4, true );
-			else
-			{
-				smax = Q_min( smax, 132 );
-				tmax = Q_min( tmax, 132 );
-				memset( temp, 255, sizeof( temp ));
-				//Host_MapDesignError( "%s: bad surface extents: %d %d", __func__, fa->extents[0], fa->extents[1] );
-			}
-
-			R_SetCacheState( fa );
-
-#if XASH_WES
-			GL_Bind( XASH_TEXTURE1, tr.lightmapTextures[fa->lightmaptexturenum] );
-			pglTexParameteri( GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, GL_TRUE );
-#else
-			GL_Bind( XASH_TEXTURE0, tr.lightmapTextures[fa->lightmaptexturenum] );
-#endif
-
-			pglTexSubImage2D( GL_TEXTURE_2D, 0, fa->light_s, fa->light_t, smax, tmax, GL_RGBA, GL_UNSIGNED_BYTE, temp );
-
-#if XASH_WES
-			GL_SelectTexture( XASH_TEXTURE0 );
-#endif
-		}
+		if( smax < 132 && tmax < 132 )
+			R_BuildLightMap( fa, temp, smax * 4, true );
 		else
-			return true; // add to dynamic chain
+		{
+			smax = Q_min( smax, 132 );
+			tmax = Q_min( tmax, 132 );
+			memset( temp, 255, sizeof( temp ));
+			//Host_MapDesignError( "%s: bad surface extents: %d %d", __func__, fa->extents[0], fa->extents[1] );
+		}
+
+		R_SetCacheState( fa );
+
+#if XASH_WES
+		GL_Bind( XASH_TEXTURE1, tr.lightmapTextures[fa->lightmaptexturenum] );
+		pglTexParameteri( GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, GL_TRUE );
+#else
+		GL_Bind( XASH_TEXTURE0, tr.lightmapTextures[fa->lightmaptexturenum] );
+#endif
+		pglTexSubImage2D( GL_TEXTURE_2D, 0, fa->light_s, fa->light_t, smax, tmax, GL_RGBA, GL_UNSIGNED_BYTE, temp );
+
+#if XASH_WES
+		GL_SelectTexture( XASH_TEXTURE0 );
+#endif
+		return false;
 	}
 
-	return false; // updated
+	return false; // no change
 }
 
 static void R_RenderLightmapForSurface( msurface_t *fa )
@@ -1461,7 +1455,7 @@ static void R_DrawTextureChains( void )
 			continue;	// draw translucent water later
 		}
 
-		if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ) && FBitSet( s->flags, SURF_TRANSPARENT ))
+		if( FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ) && FBitSet( s->flags, SURF_TRANSPARENT ))
 		{
 			R_AddToSeparatePass( &draw_alpha_surfaces, i );
 			continue;	// draw transparent surfaces later
@@ -1642,7 +1636,7 @@ static void R_SetRenderMode( cl_entity_t *e )
 	case kRenderTransAlpha:
 		pglEnable( GL_ALPHA_TEST );
 		pglTexEnvf( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
-		if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
+		if( FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ))
 		{
 			pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
 			pglColor4f( 1.0f, 1.0f, 1.0f, tr.blend );
@@ -1667,7 +1661,7 @@ static void R_SetRenderMode( cl_entity_t *e )
 
 static int R_SortBrushModelSurfaces( cl_entity_t *e, model_t *clmodel, vec3_t mins )
 {
-	qboolean quake_compatible = ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE );
+	qboolean quake_compatible = FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ) ? true : false;
 	int num_sorted = 0;
 
 	for( int i = 0; i < clmodel->nummodelsurfaces; i++ )
@@ -1766,7 +1760,7 @@ void R_DrawBrushModel( cl_entity_t *e )
 		VectorSubtract( RI.cullorigin, e->origin, tr.modelorg );
 	}
 
-	if( ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ) && FBitSet( clmodel->flags, MODEL_TRANSPARENT ))
+	if( FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ) && FBitSet( clmodel->flags, MODEL_TRANSPARENT ))
 		e->curstate.rendermode = kRenderTransAlpha;
 
 	e->visframe = tr.realframecount; // visible
@@ -2091,7 +2085,7 @@ void R_GenerateVBO( void )
 				if( surf->lightmaptexturenum != k )
 					continue;
 
-				if( surf->flags & ( SURF_DRAWSKY | SURF_DRAWTURB | SURF_CONVEYOR | SURF_DRAWTURB_QUADS ) )
+				if( surf->flags & ( SURF_DRAWSKY | SURF_DRAWTURB | SURF_CONVEYOR | SURF_DRAWTURB_QUADS | SURF_TRANSPARENT ) )
 					continue;
 
 				if( R_TextureAnimation( surf ) != world->textures[j] )
@@ -2162,7 +2156,7 @@ void R_GenerateVBO( void )
 				if( surf->lightmaptexturenum != k )
 					continue;
 
-				if( surf->flags & ( SURF_DRAWSKY | SURF_DRAWTURB | SURF_CONVEYOR | SURF_DRAWTURB_QUADS ) )
+				if( surf->flags & ( SURF_DRAWSKY | SURF_DRAWTURB | SURF_CONVEYOR | SURF_DRAWTURB_QUADS | SURF_TRANSPARENT ) )
 					continue;
 
 				if( R_TextureAnimation( surf ) != world->textures[j] )
@@ -3403,14 +3397,6 @@ R_RecursiveWorldNode
 */
 static void R_RecursiveWorldNode( mnode_t *node, uint clipflags )
 {
-	int		i, clipped;
-	msurface_t	*surf, **mark;
-	mleaf_t		*pleaf;
-	int		c, side;
-	float		dot;
-	mnode_t *children[2];
-	int numsurfaces, firstsurface;
-
 loc0:
 	if( node->contents == CONTENTS_SOLID )
 		return; // hit a solid leaf
@@ -3420,14 +3406,14 @@ loc0:
 
 	if( clipflags && !r_nocull.value )
 	{
-		for( i = 0; i < 6; i++ )
+		for( int i = 0; i < 6; i++ )
 		{
 			const mplane_t	*p = &RI.frustum.planes[i];
 
 			if( !FBitSet( clipflags, BIT( i )))
 				continue;
 
-			clipped = BOX_ON_PLANE_SIDE( node->minmaxs, node->minmaxs + 3, p );
+			int clipped = BOX_ON_PLANE_SIDE( node->minmaxs, node->minmaxs + 3, p );
 			if( clipped == 2 ) return;
 			if( clipped == 1 ) ClearBits( clipflags, BIT( i ));
 		}
@@ -3436,19 +3422,11 @@ loc0:
 	// if a leaf node, draw stuff
 	if( node->contents < 0 )
 	{
-		pleaf = (mleaf_t *)node;
+		mleaf_t *pleaf = (mleaf_t *)node;
+		msurface_t **mark = pleaf->firstmarksurface;
 
-		mark = pleaf->firstmarksurface;
-		c = pleaf->nummarksurfaces;
-
-		if( c )
-		{
-			do
-			{
-				(*mark)->visframe = tr.framecount;
-				mark++;
-			} while( --c );
-		}
+		for( int i = 0; i < pleaf->nummarksurfaces; i++ )
+			mark[i]->visframe = tr.framecount;
 
 		// deal with model fragments in this leaf
 		if( pleaf->efrags )
@@ -3461,19 +3439,20 @@ loc0:
 	// node is just a decision point, so go down the apropriate sides
 
 	// find which side of the node we are on
-	dot = PlaneDiff( tr.modelorg, node->plane );
-	side = (dot >= 0.0f) ? 0 : 1;
+	float dot = PlaneDiff( tr.modelorg, node->plane );
+	int side = (dot >= 0.0f) ? 0 : 1;
 
 	// recurse down the children, front side first
-	node_children( children, node, WORLDMODEL );
-	R_RecursiveWorldNode( children[side], clipflags );
+	R_RecursiveWorldNode( node_child( node, side, WORLDMODEL ), clipflags );
 
-	firstsurface = node_firstsurface( node, WORLDMODEL );
-	numsurfaces = node_numsurfaces( node, WORLDMODEL );
+	int firstsurface = node_firstsurface( node, WORLDMODEL );
+	int numsurfaces = node_numsurfaces( node, WORLDMODEL );
 
 	// draw stuff
-	for( c = numsurfaces, surf = WORLDMODEL->surfaces + firstsurface; c; c--, surf++ )
+	for( int i = firstsurface; i < firstsurface + numsurfaces; i++ )
 	{
+		msurface_t *surf = &WORLDMODEL->surfaces[i];
+
 		if( R_CullSurface( surf, &RI.frustum, clipflags ))
 			continue;
 
@@ -3491,7 +3470,7 @@ loc0:
 	}
 
 	// recurse down the back side
-	node = children[!side];
+	node = node_child( node, !side, WORLDMODEL );
 	goto loc0;
 }
 
@@ -3567,7 +3546,6 @@ static void R_DrawWorldTopView( mnode_t *node, uint clipflags )
 
 	do
 	{
-		mnode_t *children[2];
 		int numsurfaces, firstsurface;
 
 		if( node->contents == CONTENTS_SOLID )
@@ -3625,9 +3603,8 @@ static void R_DrawWorldTopView( mnode_t *node, uint clipflags )
 		}
 
 		// recurse down both children, we don't care the order...
-		node_children( children, node, WORLDMODEL );
-		R_DrawWorldTopView( children[0], clipflags );
-		node = children[1];
+		R_DrawWorldTopView( node_child( node, 0, WORLDMODEL ), clipflags );
+		node = node_child( node, 1, WORLDMODEL );
 	} while( node );
 }
 
@@ -3728,15 +3705,11 @@ void R_MarkLeaves( void )
 	{
 		// merge two leafs that can be a crossed-line contents
 		if( RI.viewleaf->contents == CONTENTS_EMPTY )
-		{
 			VectorSet( test, RI.pvsorigin[0], RI.pvsorigin[1], RI.pvsorigin[2] - 16.0f );
-			leaf = gEngfuncs.Mod_PointInLeaf( test, WORLDMODEL->nodes );
-		}
 		else
-		{
 			VectorSet( test, RI.pvsorigin[0], RI.pvsorigin[1], RI.pvsorigin[2] + 16.0f );
-			leaf = gEngfuncs.Mod_PointInLeaf( test, WORLDMODEL->nodes );
-		}
+
+		leaf = gEngfuncs.Mod_PointInLeaf( test, WORLDMODEL->nodes );
 
 		if(( leaf->contents != CONTENTS_SOLID ) && ( RI.viewleaf != leaf ))
 			force = true;

ref/gl/gl_studio.c

@@ -2340,15 +2340,24 @@ static void R_StudioDrawPoints( void )
 	pstudionorms = (vec3_t *)((byte *)m_pStudioHeader + m_pSubModel->normindex);
 
 	// backface culling for left-handed weapons
-	if( R_AllowFlipViewModel( RI.currententity ))
+	//
+	// there is a bug in GoldSrc that sets backface culling to GL_FRONT
+	// but doesn't enable OpenGL GL_CULL_FACE. This allows mod developers to disable
+	// backface culling through TriAPI call
+	//
+	// see https://github.com/FWGS/xash3d-fwgs/issues/2517
+	if( glState.faceCull != GL_NONE )
 	{
-		tr.fFlipViewModel = true;
-		GL_Cull( GL_NONE );
-	}
-	else
-	{
-		tr.fFlipViewModel = false;
-		GL_Cull( GL_FRONT );
+		if( R_AllowFlipViewModel( RI.currententity ))
+		{
+			tr.fFlipViewModel = true;
+			GL_Cull( GL_NONE );
+		}
+		else
+		{
+			tr.fFlipViewModel = false;
+			GL_Cull( GL_FRONT );
+		}
 	}
 
 	for( j = 0; j < m_pSubModel->nummesh; j++ )

ref/soft/r_bsp.c

@@ -359,7 +359,7 @@ void R_DrawSolidClippedSubmodelPolygons( model_t *pmodel, mnode_t *topnode )
 
 	for( i = 0; i < numsurfaces; i++, psurf++ )
 	{
-		if( FBitSet( psurf->flags, SURF_DRAWTURB ) && !ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
+		if( FBitSet( psurf->flags, SURF_DRAWTURB ) && !FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ))
 		{
 			if( psurf->plane->type != PLANE_Z && !FBitSet( RI.currententity->curstate.effects, EF_WATERSIDES ))
 				continue;
@@ -441,7 +441,7 @@ void R_DrawSubmodelPolygons( model_t *pmodel, int clipflags, mnode_t *topnode )
 
 	for( i = 0; i < numsurfaces; i++, psurf++ )
 	{
-		if( FBitSet( psurf->flags, SURF_DRAWTURB ) && !ENGINE_GET_PARM( PARM_QUAKE_COMPATIBLE ))
+		if( FBitSet( psurf->flags, SURF_DRAWTURB ) && !FBitSet( gp_host->features, ENGINE_QUAKE_COMPATIBLE ))
 		{
 			if( psurf->plane->type != PLANE_Z && !FBitSet( RI.currententity->curstate.effects, EF_WATERSIDES ))
 				continue;
@@ -559,7 +559,6 @@ static void R_RecursiveWorldNode( mnode_t *node, int clipflags )
 	}
 	else
 	{
-		mnode_t    *children[2];
 		int firstsurface;
 
 		// node is just a decision point, so go down the apropriate sides
@@ -589,8 +588,7 @@ static void R_RecursiveWorldNode( mnode_t *node, int clipflags )
 			side = 1;
 
 		// recurse down the children, front side first
-		node_children( children, node, WORLDMODEL );
-		R_RecursiveWorldNode( children[side], clipflags );
+		R_RecursiveWorldNode( node_child( node, side, WORLDMODEL ), clipflags );
 
 		// draw stuff
 		c = node_numsurfaces( node, WORLDMODEL );
@@ -634,7 +632,7 @@ static void R_RecursiveWorldNode( mnode_t *node, int clipflags )
 		}
 
 		// recurse down the back side
-		R_RecursiveWorldNode( children[!side], clipflags );
+		R_RecursiveWorldNode( node_child( node, !side, WORLDMODEL ), clipflags );
 	}
 }
 

ref/soft/r_decals.c

@@ -705,10 +705,7 @@ static void R_DecalNodeSurfaces( model_t *model, mnode_t *node, decalinfo_t *dec
 static void R_DecalNode( model_t *model, mnode_t *node, decalinfo_t *decalinfo )
 {
 	mplane_t *splitplane;
-	float    dist;
-	mnode_t  *children[2];
-
-	Assert( node != NULL );
+	float dist;
 
 	if( node->contents < 0 )
 	{
@@ -718,31 +715,22 @@ static void R_DecalNode( model_t *model, mnode_t *node, decalinfo_t *decalinfo )
 
 	splitplane = node->plane;
 	dist = DotProduct( decalinfo->m_Position, splitplane->normal ) - splitplane->dist;
-	node_children( children, node, model );
 
-	// This is arbitrarily set to 10 right now. In an ideal world we'd have the
-	// exact surface but we don't so, this tells me which planes are "sort of
-	// close" to the gunshot -- the gunshot is actually 4 units in front of the
-	// wall (see dlls\weapons.cpp). We also need to check to see if the decal
-	// actually intersects the texture space of the surface, as this method tags
-	// parallel surfaces in the same node always.
-	// JAY: This still tags faces that aren't correct at edges because we don't
-	// have a surface normal
 	if( dist > decalinfo->m_Size )
 	{
-		R_DecalNode( model, children[0], decalinfo );
+		R_DecalNode( model, node_child( node, 0, model ), decalinfo );
 	}
 	else if( dist < -decalinfo->m_Size )
 	{
-		R_DecalNode( model, children[1], decalinfo );
+		R_DecalNode( model, node_child( node, 1, model ), decalinfo );
 	}
 	else
 	{
 		if( dist < DECAL_DISTANCE && dist > -DECAL_DISTANCE )
 			R_DecalNodeSurfaces( model, node, decalinfo );
 
-		R_DecalNode( model, children[0], decalinfo );
-		R_DecalNode( model, children[1], decalinfo );
+		R_DecalNode( model, node_child( node, 0, model ), decalinfo );
+		R_DecalNode( model, node_child( node, 1, model ), decalinfo );
 	}
 }
 

ref/soft/r_light.c

@@ -107,7 +107,6 @@ void R_MarkLights( dlight_t *light, int bit, mnode_t *node )
 	float		dist;
 	msurface_t	*surf;
 	int		i;
-	mnode_t *children[2];
 	int firstsurface, numsurfaces;
 
 	if( !node || node->contents < 0 )
@@ -115,18 +114,17 @@ void R_MarkLights( dlight_t *light, int bit, mnode_t *node )
 
 	dist = PlaneDiff( light->origin, node->plane );
 
-	node_children( children, node, RI.currentmodel );
 	firstsurface = node_firstsurface( node, RI.currentmodel );
 	numsurfaces = node_numsurfaces( node, RI.currentmodel );
 
 	if( dist > light->radius )
 	{
-		R_MarkLights( light, bit, children[0] );
+		R_MarkLights( light, bit, node_child( node, 0, RI.currentmodel ));
 		return;
 	}
 	if( dist < -light->radius )
 	{
-		R_MarkLights( light, bit, children[1] );
+		R_MarkLights( light, bit, node_child( node, 1, RI.currentmodel ));
 		return;
 	}
 
@@ -146,8 +144,8 @@ void R_MarkLights( dlight_t *light, int bit, mnode_t *node )
 		surf->dlightbits |= bit;
 	}
 
-	R_MarkLights( light, bit, children[0] );
-	R_MarkLights( light, bit, children[1] );
+	R_MarkLights( light, bit, node_child( node, 0, RI.currentmodel ));
+	R_MarkLights( light, bit, node_child( node, 1, RI.currentmodel ));
 }
 
 /*
@@ -207,7 +205,6 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 	msurface_t   *surf;
 	matrix3x4    tbn;
 	vec3_t       mid;
-	mnode_t *children[2];
 	int firstsurface, numsurfaces;
 
 	// didn't hit anything
@@ -217,7 +214,6 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 		return false;
 	}
 
-	node_children( children, node, model );
 	firstsurface = node_firstsurface( node, model );
 	numsurfaces = node_numsurfaces( node, model );
 
@@ -227,7 +223,7 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 
 	side = front < 0;
 	if(( back < 0 ) == side )
-		return R_RecursiveLightPoint( model, children[side], p1f, p2f, cv, start, end );
+		return R_RecursiveLightPoint( model, node_child( node, side, model ), p1f, p2f, cv, start, end );
 
 	frac = front / ( front - back );
 
@@ -235,7 +231,7 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 	midf = p1f + ( p2f - p1f ) * frac;
 
 	// co down front side
-	if( R_RecursiveLightPoint( model, children[side], p1f, midf, cv, start, mid ))
+	if( R_RecursiveLightPoint( model, node_child( node, side, model ), p1f, midf, cv, start, mid ))
 		return true; // hit something
 
 	if(( back < 0 ) == side )
@@ -337,7 +333,7 @@ static qboolean R_RecursiveLightPoint( model_t *model, mnode_t *node, float p1f,
 	}
 
 	// go down back side
-	return R_RecursiveLightPoint( model, children[!side], midf, p2f, cv, mid, end );
+	return R_RecursiveLightPoint( model, node_child( node, !side, model ), midf, p2f, cv, mid, end );
 }
 
 /*

scripts/ios/buildhlsdk.sh

@@ -12,7 +12,7 @@ else
     git clone --recursive https://github.com/FWGS/hlsdk-portable -b "$1" "$MODPATH"
 fi
 
-mkdir ../../build/ios || exit 1
+mkdir -p ../../build/ios || exit 1
 IOSDIR=$(realpath ../../build/ios)
 cd "$MODPATH" || exit 1
 

scripts/waifulib/xcompile.py

@@ -20,7 +20,7 @@ import os
 import sys
 
 ANDROID_NDK_ENVVARS = ['ANDROID_NDK_HOME', 'ANDROID_NDK']
-ANDROID_NDK_SUPPORTED = [10, 19, 20, 23, 25, 27, 28, 29]
+ANDROID_NDK_SUPPORTED = [10, 19, 20, 23, 25, 27, 28, 29, 30]
 ANDROID_NDK_HARDFP_MAX = 11 # latest version that supports hardfp
 ANDROID_NDK_GCC_MAX = 17 # latest NDK that ships with GCC
 ANDROID_NDK_UNIFIED_SYSROOT_MIN = 15
@@ -35,6 +35,7 @@ ANDROID_NDK_API_MIN = {
 	27: 19,
 	28: 21,
 	29: 21,
+	30: 21,
 } # minimal API level ndk revision supports
 
 ANDROID_STPCPY_API_MIN = 21 # stpcpy() introduced in SDK 21