Apply 4312 update

engine/client/avi/avi_win.c

@@ -402,8 +402,11 @@ long AVI_GetAudioChunk( movie_state_t *Avi, char *audiodata, long offset, long l
 		}
 		else
 		{
+			// we out of soundtrack, just zeroing buffer
 			for( i = 0; i < length; i++ )
 				audiodata[i] = 0;
+
+			return length;
 		}
 	}
 

engine/client/cl_cmds.c

@@ -345,7 +345,7 @@ void CL_LevelShot_f( void )
 	if( cls.demoplayback && ( cls.demonum != -1 ))
 	{
 		Q_sprintf( cls.shotname, "levelshots/%s_%s.bmp", cls.demoname, glState.wideScreen ? "16x9" : "4x3" );
-		Q_snprintf( filename, sizeof( filename ), "demos/%s.dem", cls.demoname );
+		Q_snprintf( filename, sizeof( filename ), "%s.dem", cls.demoname );
 
 		// make sure what levelshot is newer than demo
 		ft1 = FS_FileTime( filename, false );
@@ -385,25 +385,6 @@ void CL_SaveShot_f( void )
 	cls.scrshot_action = scrshot_savegame;	// build new frame for saveshot
 }
 
-/* 
-================== 
-CL_DemoShot_f
-
-mini-pic in playdemo menu
-================== 
-*/ 
-void CL_DemoShot_f( void )
-{
-	if( Cmd_Argc() < 2 )
-	{
-		Con_Printf( S_USAGE "demoshot <demoname>\n" );
-		return;
-	}
-
-	Q_sprintf( cls.shotname, "demos/%s.bmp", Cmd_Argv( 1 ));
-	cls.scrshot_action = scrshot_demoshot; // build new frame for demoshot
-}
-
 /*
 ==============
 CL_DeleteDemo_f
@@ -424,9 +405,8 @@ void CL_DeleteDemo_f( void )
 		return;
 	}
 
-	// delete save and saveshot
+	// delete demo
-	FS_Delete( va( "demos/%s.dem", Cmd_Argv( 1 )));
+	FS_Delete( va( "%s.dem", Cmd_Argv( 1 )));
-	FS_Delete( va( "demos/%s.bmp", Cmd_Argv( 1 )));
 }
 
 /*

engine/client/cl_demo.c

@@ -669,31 +669,6 @@ void CL_DemoStartPlayback( int mode )
 	cl.last_command_ack = -1;
 }
 
-/*
-=================
-CL_PlayDemoQuake
-=================
-*/
-void CL_PlayDemoQuake( const char *demoname )
-{
-	int	c, neg = false;
-
-	cls.demofile = FS_Open( demoname, "rb", true );
-	Q_strncpy( cls.demoname, demoname, sizeof( cls.demoname ));
-	Q_strncpy( gameui.globals->demoname, demoname, sizeof( gameui.globals->demoname ));
-	demo.header.host_fps = host_maxfps->value;
-	cls.forcetrack = 0;
-
-	while(( c = FS_Getc( cls.demofile )) != '\n' )
-	{
-		if( c == '-' ) neg = true;
-		else cls.forcetrack = cls.forcetrack * 10 + (c - '0');
-	}
-
-	if( neg ) cls.forcetrack = -cls.forcetrack;
-	CL_DemoStartPlayback( DEMO_QUAKE1 );
-}
-
 /*
 =================
 CL_DemoAborted
@@ -1178,6 +1153,7 @@ void CL_StopPlayback( void )
 		// let game known about demo state	
 		Cvar_FullSet( "cl_background", "0", FCVAR_READ_ONLY );
 		cls.state = ca_disconnected;
+		cls.set_lastdemo = false;
 		S_StopBackgroundTrack();
 		cls.connect_time = 0;
 		cls.demonum = -1;
@@ -1356,8 +1332,8 @@ Begins recording a demo from the current position
 */
 void CL_Record_f( void )
 {
+	string		demoname, demopath;
 	const char	*name;
-	string		demoname, demopath, demoshot;
 	int		n;
 
 	if( Cmd_Argc() == 1 )
@@ -1398,7 +1374,7 @@ void CL_Record_f( void )
 		for( n = 0; n < 10000; n++ )
 		{
 			CL_DemoGetName( n, demoname );
-			if( !FS_FileExists( va( "demos/%s.dem", demoname ), true ))
+			if( !FS_FileExists( va( "%s.dem", demoname ), true ))
 				break;
 		}
 
@@ -1411,18 +1387,12 @@ void CL_Record_f( void )
 	else Q_strncpy( demoname, name, sizeof( demoname ));
 
 	// open the demo file
-	Q_sprintf( demopath, "demos/%s.dem", demoname );
+	Q_sprintf( demopath, "%s.dem", demoname );
-	Q_sprintf( demoshot, "demos/%s.bmp", demoname );
-
-	// unload previous image from memory (it's will be overwritten)
-	GL_FreeImage( demoshot );
 
 	// make sure what old demo is removed
-	if( FS_FileExists( demopath, false )) FS_Delete( demopath );
+	if( FS_FileExists( demopath, false ))
-	if( FS_FileExists( demoshot, false )) FS_Delete( demoshot );
+		FS_Delete( demopath );
 
-	// write demoshot for preview
-	Cbuf_AddText( va( "demoshot \"%s\"\n", demoname ));
 	Q_strncpy( cls.demoname, demoname, sizeof( cls.demoname ));
 	Q_strncpy( gameui.globals->demoname, demoname, sizeof( gameui.globals->demoname ));
 	
@@ -1438,12 +1408,11 @@ playdemo <demoname>
 */
 void CL_PlayDemo_f( void )
 {
-	char	filename1[MAX_QPATH];
+	char	filename[MAX_QPATH];
-	char	filename2[MAX_QPATH];
 	char	demoname[MAX_QPATH];
-	int	i;
+	int	i, ident;
 
-	if( Cmd_Argc() != 2 )
+	if( Cmd_Argc() < 2 )
 	{
 		Con_Printf( S_USAGE "playdemo <demoname>\n" );
 		return;
@@ -1462,26 +1431,50 @@ void CL_PlayDemo_f( void )
 
 	Q_strncpy( demoname, Cmd_Argv( 1 ), sizeof( demoname ));
 	COM_StripExtension( demoname );
-	Q_snprintf( filename1, sizeof( filename1 ), "%s.dem", demoname );
+	Q_snprintf( filename, sizeof( filename ), "%s.dem", demoname );
-	Q_snprintf( filename2, sizeof( filename2 ), "demos/%s.dem", demoname );
 
-	if( FS_FileExists( filename1, true ))
+	// hidden parameter
+	if( Cmd_Argc() > 2 )
+		cls.set_lastdemo = Q_atoi( Cmd_Argv( 2 ));
+
+	// member last demo
+	if( cls.set_lastdemo )
+		Cvar_Set( "lastdemo", demoname );
+
+	if( !FS_FileExists( filename, true ))
 	{
-		CL_PlayDemoQuake( filename1 );
+		Con_Printf( S_ERROR "couldn't open %s\n", filename );
-		return;
-	}
-	else if( !FS_FileExists( filename2, true ))
-	{
-		Con_Printf( S_ERROR "couldn't open %s\n", filename2 );
 		CL_DemoAborted();
 		return;
 	}
 
-	cls.demofile = FS_Open( filename2, "rb", true );
+	cls.demofile = FS_Open( filename, "rb", true );
 	Q_strncpy( cls.demoname, demoname, sizeof( cls.demoname ));
 	Q_strncpy( gameui.globals->demoname, demoname, sizeof( gameui.globals->demoname ));
 
-	// read in the m_DemoHeader
+	FS_Read( cls.demofile, &ident, sizeof( int ));
+	FS_Seek( cls.demofile, 0, SEEK_SET ); // rewind back to start
+	cls.forcetrack = 0;
+
+	// check for quake demos
+	if( ident != IDEMOHEADER )
+	{
+		int	c, neg = false;
+
+		demo.header.host_fps = host_maxfps->value;
+
+		while(( c = FS_Getc( cls.demofile )) != '\n' )
+		{
+			if( c == '-' ) neg = true;
+			else cls.forcetrack = cls.forcetrack * 10 + (c - '0');
+		}
+
+		if( neg ) cls.forcetrack = -cls.forcetrack;
+		CL_DemoStartPlayback( DEMO_QUAKE1 );
+		return; // quake demo is started
+	}
+
+	// read in the demo header
 	FS_Read( cls.demofile, &demo.header, sizeof( demoheader_t ));
 
 	if( demo.header.id != IDEMOHEADER )

engine/client/cl_main.c

@@ -1390,6 +1390,7 @@ void CL_Disconnect( void )
 	Netchan_Clear( &cls.netchan );
 
 	cls.state = ca_disconnected;
+	cls.set_lastdemo = false;
 	cls.connect_retry = 0;
 	cls.signon = 0;
 
@@ -2616,6 +2617,7 @@ void CL_InitLocal( void )
 	hud_scale = Cvar_Get( "hud_scale", "0", FCVAR_ARCHIVE|FCVAR_LATCH, "scale hud at current resolution" );
 	Cvar_Get( "cl_background", "0", FCVAR_READ_ONLY, "indicate what background map is running" );
 	cl_showevents = Cvar_Get( "cl_showevents", "0", FCVAR_ARCHIVE, "show events playback" );
+	Cvar_Get( "lastdemo", "", FCVAR_ARCHIVE, "last played demo" );
 
 	// these two added to shut up CS 1.5 about 'unknown' commands
 	Cvar_Get( "lightgamma", "1", FCVAR_ARCHIVE, "ambient lighting level (legacy, unused)" );
@@ -2647,7 +2649,7 @@ void CL_InitLocal( void )
 	Cmd_AddCommand ("record", CL_Record_f, "record a demo" );
 	Cmd_AddCommand ("playdemo", CL_PlayDemo_f, "play a demo" );
 	Cmd_AddCommand ("timedemo", CL_TimeDemo_f, "demo benchmark" );
-	Cmd_AddCommand ("killdemo", CL_DeleteDemo_f, "delete a specified demo file and demoshot" );
+	Cmd_AddCommand ("killdemo", CL_DeleteDemo_f, "delete a specified demo file" );
 	Cmd_AddCommand ("startdemos", CL_StartDemos_f, "start playing back the selected demos sequentially" );
 	Cmd_AddCommand ("demos", CL_Demos_f, "restart looping demos defined by the last startdemos command" );
 	Cmd_AddCommand ("movie", CL_PlayVideo_f, "play a movie" );
@@ -2669,7 +2671,6 @@ void CL_InitLocal( void )
 	Cmd_AddCommand ("skyshot", CL_SkyShot_f, "takes a six-sides envmap (skybox) shot with specified name" );
 	Cmd_AddCommand ("levelshot", CL_LevelShot_f, "same as \"screenshot\", used for create plaque images" );
 	Cmd_AddCommand ("saveshot", CL_SaveShot_f, "used for create save previews with LoadGame menu" );
-	Cmd_AddCommand ("demoshot", CL_DemoShot_f, "used for create demo previews with PlayDemo menu" );
 
 	Cmd_AddCommand ("connect", CL_Connect_f, "connect to a server by hostname" );
 	Cmd_AddCommand ("reconnect", CL_Reconnect_f, "reconnect to current level" );

engine/client/cl_scrn.c

@@ -255,7 +255,6 @@ void SCR_MakeScreenShot( void )
 		iRet = VID_ScreenShot( cls.shotname, VID_LEVELSHOT );
 		break;
 	case scrshot_savegame:
-	case scrshot_demoshot:
 		iRet = VID_ScreenShot( cls.shotname, VID_MINISHOT );
 		break;
 	case scrshot_envshot:

engine/client/cl_view.c

@@ -384,6 +384,7 @@ void V_PostRender( void )
 		CL_DrawDemoRecording();
 		CL_DrawHUD( CL_CHANGELEVEL );
 		R_ShowTextures();
+		R_ShowTree();
 		Con_DrawConsole();
 		UI_UpdateMenu( host.realtime );
 		Con_DrawVersion();

engine/client/client.h

@@ -320,7 +320,6 @@ typedef enum
 	scrshot_snapshot,	// in-game snapshot
 	scrshot_plaque,  	// levelshot
 	scrshot_savegame,	// saveshot
-	scrshot_demoshot,	// for demos preview
 	scrshot_envshot,	// cubemap view
 	scrshot_skyshot,	// skybox view
 	scrshot_mapshot	// overview layer
@@ -656,6 +655,7 @@ typedef struct
 	qboolean		timedemo;
 	string		demoname;			// for demo looping
 	double		demotime;			// recording time
+	qboolean		set_lastdemo;		// store name of last played demo into the cvar
 
 	file_t		*demofile;
 	file_t		*demoheader;		// contain demo startup info in case we record a demo on this level
@@ -743,7 +743,6 @@ void CL_PlayCDTrack_f( void );
 void CL_EnvShot_f( void );
 void CL_SkyShot_f( void );
 void CL_SaveShot_f( void );
-void CL_DemoShot_f( void );
 void CL_LevelShot_f( void );
 void CL_SetSky_f( void );
 void SCR_Viewpos_f( void );

engine/client/gl_backend.c

@@ -654,7 +654,7 @@ void R_ShowTextures( void )
 	static qboolean	showHelp = true;
 	string		shortname;
 
-	if( !gl_showtextures->value )
+	if( !CVAR_TO_BOOL( gl_showtextures ))
 		return;
 
 	if( showHelp )
@@ -747,3 +747,95 @@ rebuild_page:
 	CL_DrawCenterPrint ();
 	pglFinish();
 }
+
+#define POINT_SIZE		16.0f
+#define NODE_INTERVAL_X(x)	(x * 16.0f)
+#define NODE_INTERVAL_Y(x)	(x * 16.0f)
+
+void R_DrawLeafNode( float x, float y, float scale )
+{
+	float downScale = scale * 0.25f;// * POINT_SIZE;
+
+	R_DrawStretchPic( x - downScale * 0.5f, y - downScale * 0.5f, downScale, downScale, 0, 0, 1, 1, tr.particleTexture );
+}
+
+void R_DrawNodeConnection( float x, float y, float x2, float y2 )
+{
+	pglBegin( GL_LINES );
+		pglVertex2f( x, y );
+		pglVertex2f( x2, y2 );
+	pglEnd();
+}
+
+void R_ShowTree_r( mnode_t *node, float x, float y, float scale, int shownodes )
+{
+	float	downScale = scale * 0.8f;
+
+	downScale = Q_max( downScale, 1.0f );
+
+	if( !node ) return;
+
+	tr.recursion_level++;
+
+	if( node->contents < 0 )
+	{
+		mleaf_t	*leaf = (mleaf_t *)node;
+
+		if( tr.recursion_level > tr.max_recursion )
+			tr.max_recursion = tr.recursion_level;
+
+		if( shownodes == 1 )
+		{
+			if( cl.worldmodel->leafs == leaf )
+				pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
+			else if( RI.viewleaf && RI.viewleaf == leaf )
+				pglColor4f( 1.0f, 0.0f, 0.0f, 1.0f );
+			else pglColor4f( 0.0f, 1.0f, 0.0f, 1.0f );
+			R_DrawLeafNode( x, y, scale );
+		}
+		tr.recursion_level--;
+		return;
+	}
+
+	if( shownodes == 1 )
+	{
+		pglColor4f( 0.0f, 0.0f, 1.0f, 1.0f );
+		R_DrawLeafNode( x, y, scale );
+	}
+	else if( shownodes == 2 )
+	{
+		R_DrawNodeConnection( x, y, x - scale, y + scale );
+		R_DrawNodeConnection( x, y, x + scale, y + scale );
+	}
+
+	R_ShowTree_r( node->children[1], x - scale, y + scale, downScale, shownodes );
+	R_ShowTree_r( node->children[0], x + scale, y + scale, downScale, shownodes );
+
+	tr.recursion_level--;
+}
+
+void R_ShowTree( void )
+{
+	float	x = (float)((glState.width - (int)POINT_SIZE) >> 1);
+	float	y = NODE_INTERVAL_Y(1.0);
+
+	if( !cl.worldmodel || !CVAR_TO_BOOL( r_showtree ))
+		return;
+
+	tr.recursion_level = 0;
+
+	pglEnable( GL_BLEND );
+	pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
+	pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
+
+	pglLineWidth( 2.0f );
+	pglColor3f( 1, 0.7f, 0 );
+	pglDisable( GL_TEXTURE_2D );
+	R_ShowTree_r( cl.worldmodel->nodes, x, y, tr.max_recursion * 3.5f, 2 );
+	pglEnable( GL_TEXTURE_2D );
+	pglLineWidth( 1.0f );
+
+	R_ShowTree_r( cl.worldmodel->nodes, x, y, tr.max_recursion * 3.5f, 1 );
+
+	Con_NPrintf( 0, "max recursion %d\n", tr.max_recursion );
+}

engine/client/gl_local.h

@@ -202,6 +202,10 @@ typedef struct
 	qboolean		fResetVis;
 	qboolean		fFlipViewModel;
 
+	// tree visualization stuff
+	int		recursion_level;
+	int		max_recursion;
+
 	byte		visbytes[(MAX_MAP_LEAFS+7)/8];	// member custom PVS
 	int		lightstylevalue[MAX_LIGHTSTYLES];	// value 0 - 65536
 	int		block_size;			// lightmap blocksize
@@ -268,6 +272,7 @@ void GL_SetRenderMode( int mode );
 void GL_TextureTarget( uint target );
 void GL_Cull( GLenum cull );
 void R_ShowTextures( void );
+void R_ShowTree( void );
 
 //
 // gl_cull.c
@@ -654,6 +659,7 @@ extern convar_t *gl_stencilbits;
 extern convar_t	*r_speeds;
 extern convar_t	*r_fullbright;
 extern convar_t	*r_norefresh;
+extern convar_t	*r_showtree;	// build graph of visible hull
 extern convar_t	*r_lighting_extended;
 extern convar_t	*r_lighting_modulate;
 extern convar_t	*r_lighting_ambient;

engine/client/gl_rmain.c

@@ -659,13 +659,21 @@ static void R_CheckFog( void )
 	int		i, cnt, count;
 
 	// quake global fog
-	if( clgame.movevars.fog_settings != 0 && Host_IsQuakeCompatible( ))
+	if( Host_IsQuakeCompatible( ))
 	{
+		if( !clgame.movevars.fog_settings )
+		{
+			if( pglIsEnabled( GL_FOG ))
+				pglDisable( GL_FOG );
+			RI.fogEnabled = false;
+			return;
+		}
+
 		// quake-style global fog
 		RI.fogColor[0] = ((clgame.movevars.fog_settings & 0xFF000000) >> 24) / 255.0f;
 		RI.fogColor[1] = ((clgame.movevars.fog_settings & 0xFF0000) >> 16) / 255.0f;
 		RI.fogColor[2] = ((clgame.movevars.fog_settings & 0xFF00) >> 8) / 255.0f;
-		RI.fogDensity = ((clgame.movevars.fog_settings & 0xFF) / 255.0f) * 0.015625f;
+		RI.fogDensity = ((clgame.movevars.fog_settings & 0xFF) / 255.0f) * 0.01f;
 		RI.fogStart = RI.fogEnd = 0.0f;
 		RI.fogColor[3] = 1.0f;
 		RI.fogCustom = false;
@@ -774,7 +782,9 @@ void R_DrawFog( void )
 	if( !RI.fogEnabled ) return;
 
 	pglEnable( GL_FOG );
-	pglFogi( GL_FOG_MODE, GL_EXP );
+	if( CL_IsQuakeCompatible( ))
+		pglFogi( GL_FOG_MODE, GL_EXP2 );
+	else pglFogi( GL_FOG_MODE, GL_EXP );
 	pglFogf( GL_FOG_DENSITY, RI.fogDensity );
 	pglFogfv( GL_FOG_COLOR, RI.fogColor );
 	pglHint( GL_FOG_HINT, GL_NICEST );
@@ -988,7 +998,6 @@ qboolean R_DoResetGamma( void )
 		return false;
 	case scrshot_plaque:
 	case scrshot_savegame:
-	case scrshot_demoshot:
 	case scrshot_envshot:
 	case scrshot_skyshot:
 	case scrshot_mapshot:

engine/client/gl_rmisc.c

@@ -179,6 +179,7 @@ void R_NewMap( void )
 		cl.worldmodel->leafs[i+1].efrags = NULL;
 
 	tr.skytexturenum = -1;
+	tr.max_recursion = 0;
 	pglDisable( GL_FOG );
 
 	// clearing texture chains

engine/client/gl_warp.c

@@ -372,6 +372,9 @@ void R_DrawSkyBox( void )
 	// don't fogging skybox (this fix old Half-Life bug)
 	if( !RI.fogSkybox ) R_AllowFog( false );
 
+	if( RI.fogEnabled )
+		pglFogf( GL_FOG_DENSITY, RI.fogDensity * 0.5f );
+
 	pglDisable( GL_BLEND );
 	pglDisable( GL_ALPHA_TEST );
 	pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );
@@ -395,6 +398,10 @@ void R_DrawSkyBox( void )
 
 	if( !RI.fogSkybox )
 		R_AllowFog( true );
+
+	if( RI.fogEnabled )
+		pglFogf( GL_FOG_DENSITY, RI.fogDensity );
+
 	R_LoadIdentity();
 }
 

engine/client/s_main.c

@@ -1584,7 +1584,7 @@ S_RawSamples
 */
 void S_RawSamples( uint samples, uint rate, word width, word channels, const byte *data, int entnum )
 {
-	int	snd_vol;
+	int	snd_vol = 128;
 
 	if( entnum < 0 ) snd_vol = 256; // bg track or movie track
 	if( snd_vol < 0 ) snd_vol = 0; // fixup negative values

engine/common/con_utils.c

@@ -207,7 +207,8 @@ qboolean Cmd_GetDemoList( const char *s, char *completedname, int length )
 	string		matchbuf;
 	int		i, numdems;
 
-	t = FS_Search( va( "demos/%s*.dem", s ), true, true );	// lookup only in gamedir
+	// lookup only in gamedir
+	t = FS_Search( va( "%s*.dem", s ), true, true );
 	if( !t ) return false;
 
 	COM_FileBase( t->filenames[0], matchbuf ); 

engine/common/mod_bmodel.c

@@ -1088,7 +1088,7 @@ static void Mod_SetParent( mnode_t *node, mnode_t *parent )
 CountClipNodes_r
 ==================
 */
-static void CountClipNodes_r( dclipnode32_t *src, hull_t *hull, int nodenum )
+static void CountClipNodes_r( mclipnode_t *src, hull_t *hull, int nodenum )
 {
 	// leaf?
 	if( nodenum < 0 ) return;
@@ -1101,6 +1101,24 @@ static void CountClipNodes_r( dclipnode32_t *src, hull_t *hull, int nodenum )
 	CountClipNodes_r( src, hull, src[nodenum].children[1] );
 }
 
+/*
+==================
+CountClipNodes32_r
+==================
+*/
+static void CountClipNodes32_r( dclipnode32_t *src, hull_t *hull, int nodenum )
+{
+	// leaf?
+	if( nodenum < 0 ) return;
+
+	if( hull->lastclipnode == MAX_MAP_CLIPNODES )
+		Host_Error( "MAX_MAP_CLIPNODES limit exceeded\n" );
+	hull->lastclipnode++;
+
+	CountClipNodes32_r( src, hull, src[nodenum].children[0] );
+	CountClipNodes32_r( src, hull, src[nodenum].children[1] );
+}
+
 /*
 ==================
 RemapClipNodes_r
@@ -1212,7 +1230,7 @@ static void Mod_SetupHull( dbspmodel_t *bmod, model_t *mod, byte *mempool, int h
 	if( VectorIsNull( hull->clip_mins ) && VectorIsNull( hull->clip_maxs ))
 		return;	// no hull specified
 
-	CountClipNodes_r( bmod->clipnodes_out, hull, headnode );
+	CountClipNodes32_r( bmod->clipnodes_out, hull, headnode );
 	count = hull->lastclipnode;
 
 	// fit array to real count
@@ -1360,6 +1378,10 @@ static void Mod_SetupSubmodels( dbspmodel_t *bmod )
 
 		// hull 0 is just shared across all bmodels
 		mod->hulls[0].firstclipnode = bm->headnode[0];
+		mod->hulls[0].lastclipnode = bm->headnode[0]; // need to be real count
+
+		// counting a real number of clipnodes per each submodel
+		CountClipNodes_r( mod->hulls[0].clipnodes, &mod->hulls[0], bm->headnode[0] );
 
 		// but hulls1-3 is build individually for a each given submodel
 		for( j = 1; j < MAX_MAP_HULLS; j++ )

engine/server/sv_cmds.c

@@ -268,6 +268,57 @@ void SV_MapBackground_f( void )
 	COM_LoadLevel( mapname, true );
 }
 
+/*
+==================
+SV_NextMap_f
+
+Change map for next in alpha-bethical ordering
+For development work
+==================
+*/
+void SV_NextMap_f( void )
+{
+	char	nextmap[MAX_QPATH];
+	int	i, next;
+	search_t	*t;
+
+	t = FS_Search( "maps/*.bsp", true, true ); // only in gamedir
+	if( !t )
+	{
+		Con_Printf( "next map can't be found\n" );
+		return;
+	}
+
+	for( i = 0; i < t->numfilenames; i++ )
+	{
+		const char *ext = COM_FileExtension( t->filenames[i] );
+
+		if( Q_stricmp( ext, "bsp" ))
+			continue;
+
+		COM_FileBase( t->filenames[i], nextmap );
+		if( Q_stricmp( sv_hostmap->string, nextmap ))
+			continue; 
+
+		next = ( i + 1 ) % t->numfilenames;
+		COM_FileBase( t->filenames[next], nextmap );
+		Cvar_DirectSet( sv_hostmap, nextmap );
+
+		// found current point, check for valid
+		if( SV_ValidateMap( nextmap, true ))
+		{
+			// found and valid
+			COM_LoadLevel( nextmap, false );
+			Mem_Free( t );
+			return;
+		}
+		// jump to next map
+	}
+
+	Con_Printf( "failed to load next map\n" );
+	Mem_Free( t );
+}
+
 /*
 ==============
 SV_NewGame_f
@@ -839,6 +890,7 @@ void SV_InitHostCommands( void )
 		Cmd_AddCommand( "loadquick", SV_QuickLoad_f, "load a quick-saved game file" );
 		Cmd_AddCommand( "reload", SV_Reload_f, "continue from latest save or restart level" );
 		Cmd_AddCommand( "killsave", SV_DeleteSave_f, "delete a saved game file and saveshot" );
+		Cmd_AddCommand( "nextmap", SV_NextMap_f, "load next level" );
 	}
 }