Apply 4483 update

common/bspfile.h

@@ -134,6 +134,8 @@ BRUSH MODELS
 #define TEX_EXTRA_LIGHTMAP		BIT( 3 )	// bsp31 legacy - using 8 texels per luxel instead of 16 texels per luxel
 #define TEX_SCROLL			BIT( 6 )	// Doom special FX
 
+#define IsLiquidContents( cnt )	( cnt == CONTENTS_WATER || cnt == CONTENTS_SLIME || cnt == CONTENTS_LAVA )
+
 // ambient sound types
 enum
 {

common/com_model.h

@@ -109,6 +109,15 @@ typedef struct
 	int		reserved[32];	// just for future expansions or mod-makers
 } mfaceinfo_t;
 
+typedef struct
+{
+	mplane_t		*edges;
+	int		numedges;
+	vec3_t		origin;
+	vec_t		radius;		// for culling tests
+	int		contents;		// sky or solid
+} mfacebevel_t;
+
 typedef struct
 {
 	float		vecs[2][4];	// [s/t] unit vectors in world space.
@@ -208,7 +217,7 @@ typedef struct mextrasurf_s
 // begin userdata
 	struct msurface_s	*lightmapchain;	// lightmapped polys
 	struct mextrasurf_s	*detailchain;	// for detail textures drawing
-	struct mextrasurf_s	*mirrorchain;	// for gl_texsort drawing
+	mfacebevel_t	*bevel;		// for exact face traceline
 	struct mextrasurf_s	*lumachain;	// draw fullbrights
 	struct cl_entity_s	*parent;		// upcast to owner entity
 

common/features.h

@@ -23,7 +23,7 @@ GNU General Public License for more details.
 #define ENGINE_PHYSICS_PUSHER_EXT	(1<<3)	// enable sets of improvements for MOVETYPE_PUSH physics
 #define ENGINE_LARGE_LIGHTMAPS	(1<<4)	// change lightmap sizes from 128x128 to 1024x1024
 #define ENGINE_COMPENSATE_QUAKE_BUG	(1<<5)	// compensate stupid quake bug (inverse pitch) for mods where this bug is fixed
-// reserved
+#define ENGINE_IMPROVED_LINETRACE	(1<<6)	// new traceline that tracing through alphatextures
 #define ENGINE_COMPUTE_STUDIO_LERP	(1<<7)	// enable MOVETYPE_STEP lerping back in engine
 
 #endif//FEATURES_H

common/render_api.h

@@ -60,6 +60,7 @@ GNU General Public License for more details.
 #define PARM_GLES_WRAPPER	35	//
 #define PARM_STENCIL_ACTIVE	36
 #define PARM_WATER_ALPHA	37
+#define PARM_TEX_MEMORY	38	// returns total memory of uploaded texture in bytes
 
 // skybox ordering
 enum

engine/client/cl_game.c

@@ -254,7 +254,7 @@ Return contents for point
 */
 int CL_PointContents( const vec3_t p )
 {
-	int cont = CL_TruePointContents( p );
+	int cont = PM_PointContents( clgame.pmove, p );
 
 	if( cont <= CONTENTS_CURRENT_0 && cont >= CONTENTS_CURRENT_DOWN )
 		cont = CONTENTS_WATER;
@@ -2165,7 +2165,7 @@ static int pfnPointContents( const float *p, int *truecontents )
 {
 	int	cont, truecont;
 
-	truecont = cont = CL_TruePointContents( p );
+	truecont = cont = PM_PointContents( clgame.pmove, p );
 	if( truecontents ) *truecontents = truecont;
 
 	if( cont <= CONTENTS_CURRENT_0 && cont >= CONTENTS_CURRENT_DOWN )
@@ -3124,6 +3124,7 @@ void TriFog( float flFogColor[3], float flStart, float flEnd, int bOn )
 	// check for invalid parms
 	if( flEnd <= flStart )
 	{
+		glState.isFogEnabled = false;
 		RI.fogCustom = false;
 		pglDisable( GL_FOG );
 		return;

engine/client/cl_gameui.c

@@ -378,7 +378,7 @@ static HIMAGE pfnPIC_Load( const char *szPicName, const byte *image_buf, long im
 {
 	HIMAGE	tx;
 
-	if( !szPicName || !*szPicName )
+	if( !COM_CheckString( szPicName ))
 	{
 		Con_Reportf( S_ERROR "CL_LoadImage: bad name!\n" );
 		return 0;
@@ -902,7 +902,7 @@ pfnHostEndGame
 static void pfnHostEndGame( const char *szFinalMessage )
 {
 	if( !szFinalMessage ) szFinalMessage = "";
-	Host_EndGame( true, szFinalMessage );
+	Host_EndGame( false, szFinalMessage );
 }
 
 /*

engine/client/cl_main.c

@@ -2099,6 +2099,7 @@ void CL_ReadPackets( void )
 			// check resource for downloading and precache
 			CL_EstimateNeededResources();
 			CL_BatchResourceRequest( false );
+			cls.dl.doneregistering = false;
 			cls.dl.custom = true;
 		}
 

engine/client/cl_parse.c

@@ -1492,7 +1492,7 @@ void CL_RegisterResources( sizebuf_t *msg )
 		ASSERT( clgame.entities != NULL );
 		clgame.entities->model = cl.worldmodel;
 
-		if( cls.state != ca_disconnected )
+		if( !cl.video_prepped && !cl.audio_prepped )
 		{
 			Con_Printf( "Setting up renderer...\n" );
 

engine/client/cl_pmove.c

@@ -472,7 +472,7 @@ void CL_AddLinksToPmove( frame_t *frame )
 		if( VectorIsNull( state->mins ) && VectorIsNull( state->maxs ))
 			continue;
 
-		if( state->solid == SOLID_NOT && state->skin < CONTENTS_EMPTY )
+		if( state->solid == SOLID_NOT && state->skin == CONTENTS_LADDER )
 		{
 			if( clgame.pmove->nummoveent >= MAX_MOVEENTS )
 				continue;
@@ -588,67 +588,6 @@ void CL_SetSolidPlayers( int playernum )
 	}
 }
 
-/*
-=============
-CL_TruePointContents
-
-=============
-*/
-int CL_TruePointContents( const vec3_t p )
-{
-	int	i, contents;
-	int	oldhull;
-	hull_t	*hull;
-	vec3_t	test, offset;
-	physent_t	*pe;
-
-	// sanity check
-	if( !p ) return CONTENTS_NONE;
-
-	oldhull = clgame.pmove->usehull;
-
-	// get base contents from world
-	contents = PM_HullPointContents( &cl.worldmodel->hulls[0], 0, p );
-
-	for( i = 0; i < clgame.pmove->nummoveent; i++ )
-	{
-		pe = &clgame.pmove->moveents[i];
-
-		if( pe->solid != SOLID_NOT ) // disabled ?
-			continue;
-
-		// only brushes can have special contents
-		if( !pe->model || pe->model->type != mod_brush )
-			continue;
-
-		// check water brushes accuracy
-		clgame.pmove->usehull = 2;
-		hull = PM_HullForBsp( pe, clgame.pmove, offset );
-		clgame.pmove->usehull = oldhull;
-
-		// offset the test point appropriately for this hull.
-		VectorSubtract( p, offset, test );
-
-		if( FBitSet( pe->model->flags, MODEL_HAS_ORIGIN ) && !VectorIsNull( pe->angles ))
-		{
-			matrix4x4	matrix;
-	
-			Matrix4x4_CreateFromEntity( matrix, pe->angles, offset, 1.0f );
-			Matrix4x4_VectorITransform( matrix, p, test );
-		}
-
-		// test hull for intersection with this model
-		if( PM_HullPointContents( hull, hull->firstclipnode, test ) == CONTENTS_EMPTY )
-			continue;
-
-		// compare contents ranking
-		if( RankForContents( pe->skin ) > RankForContents( contents ))
-			contents = pe->skin; // new content has more priority
-	}
-
-	return contents;
-}
-
 /*
 =============
 CL_WaterEntity
@@ -666,9 +605,9 @@ int CL_WaterEntity( const float *rgflPos )
 
 	oldhull = clgame.pmove->usehull;
 
-	for( i = 0; i < clgame.pmove->nummoveent; i++ )
+	for( i = 0; i < clgame.pmove->numphysent; i++ )
 	{
-		pe = &clgame.pmove->moveents[i];
+		pe = &clgame.pmove->physents[i];
 
 		if( pe->solid != SOLID_NOT ) // disabled ?
 			continue;
@@ -793,7 +732,7 @@ static int pfnPointContents( float *p, int *truecontents )
 {
 	int	cont, truecont;
 
-	truecont = cont = CL_TruePointContents( p );
+	truecont = cont = PM_PointContents( clgame.pmove, p );
 	if( truecontents ) *truecontents = truecont;
 
 	if( cont <= CONTENTS_CURRENT_0 && cont >= CONTENTS_CURRENT_DOWN )
@@ -803,7 +742,7 @@ static int pfnPointContents( float *p, int *truecontents )
 
 static int pfnTruePointContents( float *p )
 {
-	return CL_TruePointContents( p );
+	return PM_TruePointContents( clgame.pmove, p );
 }
 
 static int pfnHullPointContents( struct hull_s *hull, int num, float *p )

engine/client/gl_beams.c

@@ -686,7 +686,7 @@ void R_DrawDisk( vec3_t source, vec3_t delta, float width, float scale, float fr
 	scale = scale * length;
 
 	// clamp the beam width
-	w = fmod( freq, width ) * delta[2];
+	w = fmod( freq, width * 0.1f ) * delta[2];
 
 	// NOTE: we must force the degenerate triangles to be on the edge
 	for( i = 0; i < segments; i++ )

engine/client/gl_decals.c

@@ -77,7 +77,7 @@ static void R_DecalUnlink( decal_t *pdecal )
 		else 
 		{
 			tmp = pdecal->psurface->pdecals;
-			if( !tmp ) Host_Error( "D_DecalUnlink: bad decal list\n" );
+			if( !tmp ) Host_Error( "R_DecalUnlink: bad decal list\n" );
 
 			while( tmp->pnext ) 
 			{

engine/client/gl_image.c

@@ -112,6 +112,9 @@ void GL_ApplyTextureParams( gl_texture_t *tex )
 {
 	vec4_t	border = { 0.0f, 0.0f, 0.0f, 1.0f };
 
+	if( !glw_state.initialized )
+		return;
+
 	Assert( tex != NULL );
 
 	// set texture filter
@@ -348,6 +351,9 @@ static size_t GL_CalcImageSize( pixformat_t format, int width, int height, int d
 
 	switch( format )
 	{
+	case PF_LUMINANCE:
+		size = width * height * depth;
+		break;
 	case PF_RGB_24:
 	case PF_BGR_24:
 		size = width * height * depth * 3;
@@ -1085,6 +1091,10 @@ static qboolean GL_UploadTexture( gl_texture_t *tex, rgbdata_t *pic )
 	qboolean		normalMap;
 	const byte	*bufend;
 
+	// dedicated server
+	if( !glw_state.initialized )
+		return true;
+
 	Assert( pic != NULL );
 	Assert( tex != NULL );
 
@@ -1210,6 +1220,7 @@ do specified actions on pixels
 */
 static void GL_ProcessImage( gl_texture_t *tex, rgbdata_t *pic )
 {
+	float	emboss_scale = 0.0f;
 	uint	img_flags = 0; 
 
 	// force upload texture as RGB or RGBA (detail textures requires this)
@@ -1255,8 +1266,12 @@ static void GL_ProcessImage( gl_texture_t *tex, rgbdata_t *pic )
 		if( pic->type == PF_INDEXED_24 || pic->type == PF_INDEXED_32 )
 			img_flags |= IMAGE_FORCE_RGBA;
 
+		// dedicated server doesn't register this variable
+		if( gl_emboss_scale != NULL )
+			emboss_scale = gl_emboss_scale->value;
+
 		// processing image before uploading (force to rgba, make luma etc)
-		if( pic->buffer ) Image_Process( &pic, 0, 0, img_flags, gl_emboss_scale->value );
+		if( pic->buffer ) Image_Process( &pic, 0, 0, img_flags, emboss_scale );
 
 		if( FBitSet( tex->flags, TF_LUMINANCE ))
 			ClearBits( pic->flags, IMAGE_HAS_COLOR );
@@ -1270,7 +1285,7 @@ GL_CheckTexName
 */
 qboolean GL_CheckTexName( const char *name )
 {
-	if( !COM_CheckString( name ) || !glw_state.initialized )
+	if( !COM_CheckString( name ))
 		return false;
 
 	// because multi-layered textures can exceed name string
@@ -1385,6 +1400,7 @@ static void GL_DeleteTexture( gl_texture_t *tex )
 	if( tex->original )
 		FS_FreeImage( tex->original );
 
+	if( glw_state.initialized )
 		pglDeleteTextures( 1, &tex->texnum );
 	memset( tex, 0, sizeof( *tex ));
 }
@@ -1643,6 +1659,7 @@ int GL_LoadTextureFromBuffer( const char *name, rgbdata_t *pic, texFlags_t flags
 	}
 
 	GL_ProcessImage( tex, pic );
+
 	if( !GL_UploadTexture( tex, pic ))
 	{
 		memset( tex, 0, sizeof( gl_texture_t ));
@@ -1784,8 +1801,7 @@ GL_FreeTexture
 void GL_FreeTexture( GLenum texnum )
 {
 	// number 0 it's already freed
-	if( texnum <= 0 || !glw_state.initialized )
-		return;
+	if( texnum <= 0 ) return;
 
 	GL_DeleteTexture( &gl_textures[texnum] );
 }
@@ -1842,6 +1858,23 @@ void GL_ProcessTexture( int texnum, float gamma, int topColor, int bottomColor )
 	FS_FreeImage( pic );
 }
 
+/*
+================
+GL_TexMemory
+
+return size of all uploaded textures
+================
+*/
+int GL_TexMemory( void )
+{
+	int	i, total = 0;
+
+	for( i = 0; i < gl_numTextures; i++ )
+		total += gl_textures[i].size;
+
+	return total;
+}
+
 /*
 ==============================================================================
 

engine/client/gl_local.h

@@ -206,7 +206,6 @@ typedef struct
 	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
 
@@ -331,6 +330,7 @@ void R_InitDlightTexture( void );
 void R_TextureList_f( void );
 void R_InitImages( void );
 void R_ShutdownImages( void );
+int GL_TexMemory( void );
 
 //
 // gl_refrag.c
@@ -612,6 +612,7 @@ typedef struct
 	GLboolean		texIdentityMatrix[MAX_TEXTURE_UNITS];
 	GLint		genSTEnabled[MAX_TEXTURE_UNITS];	// 0 - disabled, OR 1 - S, OR 2 - T, OR 4 - R
 	GLint		texCoordArrayMode[MAX_TEXTURE_UNITS];	// 0 - disabled, 1 - enabled, 2 - cubemap
+	GLint		isFogEnabled;
 
 	int		faceCull;
 

engine/client/gl_rmain.c

@@ -43,18 +43,14 @@ static int R_RankForRenderMode( int rendermode )
 
 void R_AllowFog( int allowed )
 {
-	static int	isFogEnabled;
-
 	if( allowed )
 	{
-		if( isFogEnabled )
+		if( glState.isFogEnabled )
 			pglEnable( GL_FOG );
 	}
 	else
 	{
-		isFogEnabled = pglIsEnabled( GL_FOG );
-
-		if( isFogEnabled )
+		if( glState.isFogEnabled )
 			pglDisable( GL_FOG );
 	}
 }
@@ -487,6 +483,9 @@ static void R_SetupFrame( void )
 	// setup viewplane dist
 	RI.viewplanedist = DotProduct( RI.vieworg, RI.vforward );
 
+	// NOTE: this request is the fps-killer on some NVidia drivers
+	glState.isFogEnabled = pglIsEnabled( GL_FOG );
+
 	if( !gl_nosort->value )
 	{
 		// sort translucents entities by rendermode and distance
@@ -690,7 +689,11 @@ static void R_CheckFog( void )
 			// in some cases waterlevel jumps from 3 to 1. Catch it
 			RI.cached_waterlevel = cl.local.waterlevel;
 			RI.cached_contents = CONTENTS_EMPTY;
-			if( !RI.fogCustom ) pglDisable( GL_FOG );
+			if( !RI.fogCustom )
+			{
+				glState.isFogEnabled = false;
+				pglDisable( GL_FOG );
+			}
 		}
 		return;
 	}
@@ -1271,6 +1274,8 @@ static int GL_RenderGetParm( int parm, int arg )
 		return glState.stencilEnabled;
 	case PARM_WATER_ALPHA:
 		return FBitSet( world.flags, FWORLD_WATERALPHA );
+	case PARM_TEX_MEMORY:
+		return GL_TexMemory();
 	}
 	return 0;
 }

engine/client/gl_rmisc.c

@@ -178,6 +178,7 @@ void R_NewMap( void )
 	for( i = 0; i < cl.worldmodel->numleafs; i++ )
 		cl.worldmodel->leafs[i+1].efrags = NULL;
 
+	glState.isFogEnabled = false;
 	tr.skytexturenum = -1;
 	tr.max_recursion = 0;
 	pglDisable( GL_FOG );

engine/client/gl_rpart.c

@@ -674,9 +674,6 @@ void CL_DrawParticlesExternal( const ref_viewpass_t *rvp, qboolean trans_pass, f
 	R_SetupRefParams( rvp );
 	R_SetupFrustum();
 	R_SetupGL( false );	// don't touch GL-states
-
-	// setup PVS for frame
-	memcpy( RI.visbytes, tr.visbytes, world.visbytes );
 	tr.frametime = frametime;
 
 	if( trans_pass == false )

engine/client/gl_rsurf.c

@@ -204,7 +204,7 @@ void GL_SetupFogColorForSurfaces( void )
 	vec3_t	fogColor;
 	float	factor, div;
 
-	if( !pglIsEnabled( GL_FOG ))
+	if( !glState.isFogEnabled )
 		return;
 
 	if( RI.currententity && RI.currententity->curstate.rendermode == kRenderTransTexture )
@@ -224,7 +224,7 @@ void GL_SetupFogColorForSurfaces( void )
 void GL_ResetFogColor( void )
 {
 	// restore fog here
-	if( pglIsEnabled( GL_FOG ))
+	if( glState.isFogEnabled )
 		pglFogfv( GL_FOG_COLOR, RI.fogColor );
 }
 
@@ -1081,7 +1081,7 @@ void R_RenderBrushPoly( msurface_t *fa, int cull_type )
 
 	if( CVAR_TO_BOOL( r_detailtextures ))
 	{
-		if( pglIsEnabled( GL_FOG ))
+		if( glState.isFogEnabled )
 		{
 			// don't apply detail textures for windows in the fog
 			if( RI.currententity->curstate.rendermode != kRenderTransTexture )

engine/client/gl_studio.c

@@ -1553,8 +1553,6 @@ StudioCalcAttachments
 static void R_StudioCalcAttachments( void )
 {
 	mstudioattachment_t	*pAtt;
-	vec3_t		forward, bonepos;
-	vec3_t		localOrg, localAng;
 	int		i;
 
 	// calculate attachment points
@@ -1563,11 +1561,6 @@ static void R_StudioCalcAttachments( void )
 	for( i = 0; i < Q_min( MAXSTUDIOATTACHMENTS, m_pStudioHeader->numattachments ); i++ )
 	{
 		Matrix3x4_VectorTransform( g_studio.lighttransform[pAtt[i].bone], pAtt[i].org, RI.currententity->attachment[i] );
-		VectorSubtract( RI.currententity->attachment[i], RI.currententity->origin, localOrg );
-		Matrix3x4_OriginFromMatrix( g_studio.lighttransform[pAtt[i].bone], bonepos );
-		VectorSubtract( localOrg, bonepos, forward );	// make forward
-		VectorNormalizeFast( forward );
-		VectorAngles( forward, localAng );
 	}
 }
 
@@ -3803,7 +3796,7 @@ static void R_StudioLoadTexture( model_t *mod, studiohdr_t *phdr, mstudiotexture
 	ptexture->index = (int)((byte *)phdr) + ptexture->index;
 	size = sizeof( mstudiotexture_t ) + ptexture->width * ptexture->height + 768;
 
-	if( FBitSet( host.features, ENGINE_LOAD_DELUXEDATA ) && FBitSet( ptexture->flags, STUDIO_NF_MASKED ))
+	if( FBitSet( host.features, ENGINE_IMPROVED_LINETRACE ) && FBitSet( ptexture->flags, STUDIO_NF_MASKED ))
 		flags |= TF_KEEP_SOURCE; // Paranoia2 texture alpha-tracing
 
 	// build the texname

engine/client/gl_vidnt.c

@@ -1772,7 +1772,7 @@ void GL_InitExtensions( void )
 
 	GL_CheckExtension( "GL_ARB_depth_texture", NULL, NULL, GL_DEPTH_TEXTURE );
 	GL_CheckExtension( "GL_ARB_texture_float", NULL, "gl_texture_float", GL_ARB_TEXTURE_FLOAT_EXT );
-	GL_CheckExtension( "GL_ARB_depth_buffer_float", NULL, "gl_texture_float", GL_ARB_DEPTH_FLOAT_EXT );
+	GL_CheckExtension( "GL_ARB_depth_buffer_float", NULL, "gl_texture_depth_float", GL_ARB_DEPTH_FLOAT_EXT );
 	GL_CheckExtension( "GL_EXT_gpu_shader4", NULL, NULL, GL_EXT_GPU_SHADER4 ); // don't confuse users
 	GL_CheckExtension( "GL_ARB_shading_language_100", NULL, NULL, GL_SHADER_GLSL100_EXT );
 

engine/common/avikit.c

@@ -405,7 +405,7 @@ long AVI_GetAudioChunk( movie_state_t *Avi, char *audiodata, long offset, long l
 			for( i = 0; i < length; i++ )
 				audiodata[i] = 0;
 
-			return length;
+//			return length;
 		}
 	}
 

engine/common/cmd.c

@@ -976,9 +976,8 @@ void Cmd_ExecuteString( char *text )
 		{
 			Cmd_ForwardToServer();
 		}
-		else if( text[0] != '@' && Cvar_VariableInteger( "host_gameloaded" ))
+		else if( Cvar_VariableInteger( "host_gameloaded" ))
 		{
-			// commands with leading '@' are hidden system commands
 			Con_Printf( S_WARN "Unknown command \"%s\"\n", text );
 		}
 	}

engine/common/common.c

@@ -22,16 +22,16 @@ GNU General Public License for more details.
 
 const char *file_exts[10] =
 {
-	".cfg",
-	".lst",
-	".exe",
-	".vbs",
-	".com",
-	".bat",
-	".dll",
-	".ini",
-	".log",
-	".sys",
+	"cfg",
+	"lst",
+	"exe",
+	"vbs",
+	"com",
+	"bat",
+	"dll",
+	"ini",
+	"log",
+	"sys",
 };
 
 #ifdef _DEBUG

engine/common/common.h

@@ -505,7 +505,7 @@ typically expanded to rgba buffer
 NOTE: number at end of pixelformat name it's a total bitscount e.g. PF_RGB_24 == PF_RGB_888
 ========================================================================
 */
-#define ImageRAW( type )	(type == PF_RGBA_32 || type == PF_BGRA_32 || type == PF_RGB_24 || type == PF_BGR_24)
+#define ImageRAW( type )	(type == PF_RGBA_32 || type == PF_BGRA_32 || type == PF_RGB_24 || type == PF_BGR_24 || type == PF_LUMINANCE)
 #define ImageDXT( type )	(type == PF_DXT1 || type == PF_DXT3 || type == PF_DXT5 || type == PF_ATI2)
 
 typedef enum
@@ -517,6 +517,7 @@ typedef enum
 	PF_BGRA_32,	// big endian RGBA (MacOS)
 	PF_RGB_24,	// uncompressed dds or another 24-bit image 
 	PF_BGR_24,	// big-endian RGB (MacOS)
+	PF_LUMINANCE,	// 8-bit single channel
 	PF_DXT1,		// s3tc DXT1 format
 	PF_DXT3,		// s3tc DXT3 format
 	PF_DXT5,		// s3tc DXT5 format
@@ -891,7 +892,6 @@ void SV_StartSound( edict_t *ent, int chan, const char *sample, float vol, float
 void SV_StartMusic( const char *curtrack, const char *looptrack, long position );
 void SV_CreateDecal( struct sizebuf_s *msg, const float *origin, int decalIndex, int entityIndex, int modelIndex, int flags, float scale );
 void Log_Printf( const char *fmt, ... );
-struct sizebuf_s *SV_GetReliableDatagram( void );
 void SV_BroadcastCommand( const char *fmt, ... );
 qboolean SV_RestoreCustomDecal( struct decallist_s *entry, edict_t *pEdict, qboolean adjacent );
 void SV_BroadcastPrintf( struct sv_client_s *ignore, char *fmt, ... );

engine/common/crclib.c

@@ -229,7 +229,7 @@ qboolean CRC32_File( dword *crcvalue, const char *filename )
 
 qboolean CRC32_MapFile( dword *crcvalue, const char *filename, qboolean multiplayer )
 {
-	char	headbuf[256], buffer[1024];
+	char	headbuf[1024], buffer[1024];
 	int	i, num_bytes, lumplen;
 	int	version, hdr_size;
 	dheader_t	*header;

engine/common/host.c

@@ -31,6 +31,8 @@ sysinfo_t		SI;
 
 CVAR_DEFINE( host_developer, "developer", "0", 0, "engine is in development-mode" );
 CVAR_DEFINE_AUTO( sys_ticrate, "100", 0, "framerate in dedicated mode" );
+
+convar_t	*host_serverstate;
 convar_t	*host_gameloaded;
 convar_t	*host_clientloaded;
 convar_t	*host_limitlocal;
@@ -411,6 +413,7 @@ double Host_CalcFPS( void )
 	else
 	{
 		fps = host_maxfps->value;
+		if( fps == 0.0 ) fps = MAX_FPS;
 		fps = bound( MIN_FPS, fps, MAX_FPS );
 	}
 
@@ -818,6 +821,7 @@ int EXPORT Host_Main( const char *progname, int bChangeGame, pfnChangeGame func
 		Cmd_AddCommand ( "crash", Host_Crash_f, "a way to force a bus error for development reasons");
 	}
 
+	host_serverstate = Cvar_Get( "host_serverstate", "0", FCVAR_READ_ONLY, "displays current server state" );
 	host_maxfps = Cvar_Get( "fps_max", "72", FCVAR_ARCHIVE, "host fps upper limit" );
 	host_framerate = Cvar_Get( "host_framerate", "0", 0, "locks frame timing to this value in seconds" );  
 	host_gameloaded = Cvar_Get( "host_gameloaded", "0", FCVAR_READ_ONLY, "inidcates a loaded game.dll" );

engine/common/imagelib/img_dds.c

@@ -18,7 +18,6 @@ GNU General Public License for more details.
 
 qboolean Image_CheckDXT3Alpha( dds_t *hdr, byte *fin )
 {
-	uint	bitmask;
 	word	sAlpha;
 	byte	*alpha; 
 	int	x, y, i, j; 
@@ -27,10 +26,8 @@ qboolean Image_CheckDXT3Alpha( dds_t *hdr, byte *fin )
 	{
 		for( x = 0; x < hdr->dwWidth; x += 4 )
 		{
-			alpha = fin;
-			fin += 8;
-			bitmask = ((uint *)fin)[1];
-			fin += 8;
+			alpha = fin + 8;
+			fin += 16;
 
 			for( j = 0; j < 4; j++ )
 			{
@@ -138,11 +135,21 @@ void Image_DXTGetPixelFormat( dds_t *hdr )
 		}
 		else 
 		{
-			if( bits == 32 )
+			switch( bits )
+			{
+			case 32:
 				image.type = PF_BGRA_32;
-			else if( bits == 24 )
+				break;
+			case 24:
 				image.type = PF_BGR_24;
-			else image.type = PF_UNKNOWN; // assume error;
+				break;
+			case 8:
+				image.type = PF_LUMINANCE;
+				break;
+			default:
+				image.type = PF_UNKNOWN;
+				break;
+			}
 		}
 	}
 
@@ -162,6 +169,7 @@ size_t Image_DXTGetLinearSize( int type, int width, int height, int depth )
 	case PF_DXT3:
 	case PF_DXT5:
 	case PF_ATI2: return ((( width + 3 ) / 4 ) * (( height + 3 ) / 4 ) * depth * 16 );
+	case PF_LUMINANCE: return (width * height * depth);
 	case PF_BGR_24:
 	case PF_RGB_24: return (width * height * depth * 3);
 	case PF_BGRA_32:
@@ -314,6 +322,9 @@ qboolean Image_LoadDDS( const char *name, const byte *buffer, size_t filesize )
 		break;
 	}
 
+	if( image.type == PF_LUMINANCE )
+		ClearBits( image.flags, IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA );
+
 	if( header.dwReserved1[1] != 0 )
 	{
 		// store texture reflectivity

engine/common/imagelib/img_main.c

@@ -79,6 +79,7 @@ const bpc_desc_t PFDesc[] =
 { PF_BGRA_32,	"BGRA 32",0x80E1, 4 },
 { PF_RGB_24,	"RGB 24",	0x1908, 3 },
 { PF_BGR_24,	"BGR 24",	0x80E0, 3 },
+{ PF_LUMINANCE,	"LUM 8",	0x1909, 1 },
 { PF_DXT1,	"DXT 1",	0x83F1, 4 },
 { PF_DXT3,	"DXT 3",	0x83F2, 4 },
 { PF_DXT5,	"DXT 5",	0x83F3, 4 },

engine/common/imagelib/img_utils.c

@@ -151,11 +151,16 @@ void Image_Init( void )
 		image.loadformats = load_game;
 		image.saveformats = save_game;
 		break;
-	default:	// all other instances not using imagelib
+	case HOST_DEDICATED:
 		image.cmd_flags = 0;
 		image.loadformats = load_game;
 		image.saveformats = save_null;
 		break;
+	default:	// all other instances not using imagelib
+		image.cmd_flags = 0;
+		image.loadformats = load_null;
+		image.saveformats = save_null;
+		break;
 	}
 
 	image.tempbuffer = NULL;

engine/common/keys.c

@@ -333,6 +333,9 @@ void Key_Unbindall_f( void )
 		if( keys[i].binding )
 			Key_SetBinding( i, "" );
 	}
+
+	// set some defaults
+	Key_SetBinding( K_ESCAPE, "cancelselect" );
 }
 
 /*

engine/common/mod_bmodel.c

@@ -37,7 +37,7 @@ typedef struct leaflist_s
 	int			count;
 	int			maxcount;
 	qboolean			overflowed;
-	short			*list;
+	int			*list;
 	vec3_t			mins, maxs;
 	int			topnode;		// for overflows where each leaf can't be stored individually
 } leaflist_t;
@@ -669,7 +669,7 @@ static void Mod_BoxLeafnums_r( leaflist_t *ll, mnode_t *node )
 Mod_BoxLeafnums
 ==================
 */
-static int Mod_BoxLeafnums( const vec3_t mins, const vec3_t maxs, short *list, int listsize, int *topnode )
+static int Mod_BoxLeafnums( const vec3_t mins, const vec3_t maxs, int *list, int listsize, int *topnode )
 {
 	leaflist_t	ll;
 
@@ -700,7 +700,7 @@ is potentially visible
 */
 qboolean Mod_BoxVisible( const vec3_t mins, const vec3_t maxs, const byte *visbits )
 {
-	short	leafList[MAX_BOX_LEAFS];
+	int	leafList[MAX_BOX_LEAFS];
 	int	i, count;
 
 	if( !visbits || !mins || !maxs )
@@ -885,6 +885,59 @@ int Mod_SampleSizeForFace( msurface_t *surf )
 	return LM_SAMPLE_SIZE;
 }
 
+/*
+==================
+Mod_GetFaceContents
+
+determine face contents by name
+==================
+*/
+static int Mod_GetFaceContents( const char *name )
+{
+	if( !Q_strnicmp( name, "SKY", 3 ))
+		return CONTENTS_SKY;
+
+	if( name[0] == '!' || name[0] == '*' )
+	{
+		if( !Q_strnicmp( name + 1, "lava", 4 ))
+			return CONTENTS_LAVA;
+		else if( !Q_strnicmp( name + 1, "slime", 5 ))
+			return CONTENTS_SLIME;
+		return CONTENTS_WATER; // otherwise it's water
+	}
+
+	if( !Q_strnicmp( name, "water", 5 ))
+		return CONTENTS_WATER;
+
+	return CONTENTS_SOLID;
+}
+
+/*
+==================
+Mod_GetFaceContents
+
+determine face contents by name
+==================
+*/
+static mvertex_t *Mod_GetVertexByNumber( model_t *mod, int surfedge )
+{
+	int	lindex;
+	medge_t	*edge;
+
+	lindex = mod->surfedges[surfedge];
+
+	if( lindex > 0 )
+	{
+		edge = &mod->edges[lindex];
+		return &mod->vertexes[edge->v[0]];
+	}
+	else
+	{
+		edge = &mod->edges[-lindex];
+		return &mod->vertexes[edge->v[1]];
+	}
+}
+		
 /*
 ==================
 Mod_MakeNormalAxial
@@ -1067,6 +1120,66 @@ static void Mod_CalcSurfaceBounds( msurface_t *surf )
 	VectorAverage( surf->info->mins, surf->info->maxs, surf->info->origin );
 }
 
+/*
+=================
+Mod_CreateFaceBevels
+=================
+*/
+static void Mod_CreateFaceBevels( msurface_t *surf )
+{
+	vec3_t		delta, edgevec;
+	byte		*facebevel;
+	vec3_t		faceNormal;
+	mvertex_t		*v0, *v1;
+	int		contents;
+	int		i, size;
+	vec_t		radius;
+	mfacebevel_t	*fb;
+
+	if( surf->texinfo && surf->texinfo->texture )
+		contents = Mod_GetFaceContents( surf->texinfo->texture->name );
+	else contents = CONTENTS_SOLID;
+
+	size = sizeof( mfacebevel_t ) + surf->numedges * sizeof( mplane_t );
+	facebevel = (byte *)Mem_Calloc( loadmodel->mempool, size );
+	fb = (mfacebevel_t *)facebevel;
+	facebevel += sizeof( mfacebevel_t );
+	fb->edges = (mplane_t *)facebevel;
+	fb->numedges = surf->numedges;
+	fb->contents = contents;
+	surf->info->bevel = fb;
+
+	if( FBitSet( surf->flags, SURF_PLANEBACK ))
+		VectorNegate( surf->plane->normal, faceNormal );
+	else VectorCopy( surf->plane->normal, faceNormal );
+
+	// compute face origin and plane edges
+	for( i = 0; i < surf->numedges; i++ )
+	{
+		mplane_t	*dest = &fb->edges[i];
+
+		v0 = Mod_GetVertexByNumber( loadmodel, surf->firstedge + i );
+		v1 = Mod_GetVertexByNumber( loadmodel, surf->firstedge + (i + 1) % surf->numedges );
+		VectorSubtract( v1->position, v0->position, edgevec );
+		CrossProduct( faceNormal, edgevec, dest->normal );
+		VectorNormalize( dest->normal );
+		dest->dist = DotProduct( dest->normal, v0->position );
+		dest->type = PlaneTypeForNormal( dest->normal );
+		VectorAdd( fb->origin, v0->position, fb->origin );
+	}
+
+	VectorScale( fb->origin, 1.0f / surf->numedges, fb->origin );
+
+	// compute face radius
+	for( i = 0; i < surf->numedges; i++ )
+	{
+		v0 = Mod_GetVertexByNumber( loadmodel, surf->firstedge + i );
+		VectorSubtract( v0->position, fb->origin, delta );
+		radius = DotProduct( delta, delta );
+		fb->radius = Q_max( radius, fb->radius );
+	}
+}
+
 /*
 =================
 Mod_SetParent
@@ -1519,7 +1632,7 @@ static void Mod_LoadEntities( dbspmodel_t *bmod )
 {
 	byte	*entpatch = NULL;
 	char	token[MAX_TOKEN];
-	char	wadstring[2048];
+	char	wadstring[MAX_TOKEN];
 	string	keyname;
 	char	*pfile;
 
@@ -1527,7 +1640,7 @@ static void Mod_LoadEntities( dbspmodel_t *bmod )
 	{
 		char	entfilename[MAX_QPATH];
 		long	entpatchsize;
-		size_t	ft1, ft2;
+		long	ft1, ft2;
 
 		// world is check for entfile too
 		Q_strncpy( entfilename, loadmodel->name, sizeof( entfilename ));
@@ -1818,6 +1931,8 @@ static void Mod_LoadTextures( dbspmodel_t *bmod )
 
 	for( i = 0; i < loadmodel->numtextures; i++ )
 	{
+		int	txFlags = 0;
+
 		if( in->dataofs[i] == -1 )
 		{
 			// create default texture (some mods requires this)
@@ -1845,6 +1960,9 @@ static void Mod_LoadTextures( dbspmodel_t *bmod )
 		tx->width = mt->width;
 		tx->height = mt->height;
 
+		if( FBitSet( host.features, ENGINE_IMPROVED_LINETRACE ) && mt->name[0] == '{' )
+			SetBits( txFlags, TF_KEEP_SOURCE ); // Paranoia2 texture alpha-tracing
+
 		if( mt->offsets[0] > 0 )
 		{
 			int	size = (int)sizeof( mip_t ) + ((mt->width * mt->height * 85)>>6);
@@ -1892,7 +2010,7 @@ static void Mod_LoadTextures( dbspmodel_t *bmod )
 
 				if( FS_FileExists( texpath, false ))
 				{
-					tx->gl_texturenum = GL_LoadTexture( texpath, NULL, 0, TF_ALLOW_EMBOSS );
+					tx->gl_texturenum = GL_LoadTexture( texpath, NULL, 0, TF_ALLOW_EMBOSS|txFlags );
 					bmod->wadlist.wadusage[j]++; // this wad are really used
 					break;
 				}
@@ -1908,13 +2026,12 @@ static void Mod_LoadTextures( dbspmodel_t *bmod )
 
 			if( custom_palette ) size += sizeof( short ) + 768;
 			Q_snprintf( texname, sizeof( texname ), "#%s:%s.mip", loadstat.name, mt->name );
-			tx->gl_texturenum = GL_LoadTexture( texname, (byte *)mt, size, TF_ALLOW_EMBOSS );
+			tx->gl_texturenum = GL_LoadTexture( texname, (byte *)mt, size, TF_ALLOW_EMBOSS|txFlags );
 		}
 
 		// if texture is completely missed
 		if( !tx->gl_texturenum )
 		{
-			if( host.type != HOST_DEDICATED )
 			Con_DPrintf( S_ERROR "unable to find %s.mip\n", mt->name );
 			tx->gl_texturenum = tr.defaultTexture;
 		}
@@ -2210,6 +2327,7 @@ static void Mod_LoadSurfaces( dbspmodel_t *bmod )
 
 		Mod_CalcSurfaceBounds( out );
 		Mod_CalcSurfaceExtents( out );
+		Mod_CreateFaceBevels( out );
 
 		// grab the second sample to detect colored lighting
 		if( test_lightsize > 0 && lightofs != -1 )
@@ -2830,7 +2948,7 @@ check lump for existing
 */
 int Mod_CheckLump( const char *filename, const int lump, int *lumpsize )
 {
-	file_t		*f = FS_Open( filename, "rb", true );
+	file_t		*f = FS_Open( filename, "rb", false );
 	byte		buffer[sizeof( dheader_t ) + sizeof( dextrahdr_t )];
 	size_t		prefetch_size = sizeof( buffer );
 	dextrahdr_t	*extrahdr;
@@ -2889,7 +3007,7 @@ reading random lump by user request
 */
 int Mod_ReadLump( const char *filename, const int lump, void **lumpdata, int *lumpsize )
 {
-	file_t		*f = FS_Open( filename, "rb", true );
+	file_t		*f = FS_Open( filename, "rb", false );
 	byte		buffer[sizeof( dheader_t ) + sizeof( dextrahdr_t )];
 	size_t		prefetch_size = sizeof( buffer );
 	dextrahdr_t	*extrahdr;

engine/common/mod_studio.c

@@ -507,6 +507,8 @@ void Mod_StudioGetAttachment( const edict_t *e, int iAtt, float *origin, float *
 {
 	mstudioattachment_t		*pAtt;
 	vec3_t			angles2;
+	matrix3x4			localPose;
+	matrix3x4			worldPose;
 	model_t			*mod;
 
 	mod = SV_ModelHandle( e->v.modelindex );
@@ -534,19 +536,15 @@ void Mod_StudioGetAttachment( const edict_t *e, int iAtt, float *origin, float *
 
 	pBlendAPI->SV_StudioSetupBones( mod, e->v.frame, e->v.sequence, angles2, e->v.origin, e->v.controller, e->v.blending, pAtt->bone, e );
 
-	// compute pos and angles
-	if( origin != NULL )
-		Matrix3x4_VectorTransform( studio_bones[pAtt->bone], pAtt->org, origin );
+	Matrix3x4_LoadIdentity( localPose );
+	Matrix3x4_SetOrigin( localPose, pAtt->org[0], pAtt->org[1], pAtt->org[2] );
+	Matrix3x4_ConcatTransforms( worldPose, studio_bones[pAtt->bone], localPose );
 
-	if( FBitSet( host.features, ENGINE_COMPUTE_STUDIO_LERP ) && origin != NULL && angles != NULL )
-	{
-		vec3_t	forward, bonepos;
+	if( origin != NULL ) // origin is used always
+		Matrix3x4_OriginFromMatrix( worldPose, origin );
 
-		Matrix3x4_OriginFromMatrix( studio_bones[pAtt->bone], bonepos );
-		VectorSubtract( origin, bonepos, forward ); // make forward
-		VectorNormalizeFast( forward );
-		VectorAngles( forward, angles );
-	}
+	if( FBitSet( host.features, ENGINE_COMPUTE_STUDIO_LERP ) && angles != NULL )
+		Matrix3x4_AnglesFromMatrix( worldPose, angles );
 }
 
 /*
@@ -565,7 +563,7 @@ void Mod_GetBonePosition( const edict_t *e, int iBone, float *origin, float *ang
 	pBlendAPI->SV_StudioSetupBones( mod, e->v.frame, e->v.sequence, e->v.angles, e->v.origin, e->v.controller, e->v.blending, iBone, e );
 
 	if( origin ) Matrix3x4_OriginFromMatrix( studio_bones[iBone], origin );
-	if( angles ) VectorAngles( studio_bones[iBone][0], angles ); // bone forward to angles
+	if( angles ) Matrix3x4_AnglesFromMatrix( studio_bones[iBone], angles );
 }
 
 /*

engine/common/model.c

@@ -137,6 +137,11 @@ static void Mod_FreeModel( model_t *mod )
 
 ===============================================================================
 */
+/*
+================
+Mod_Init
+================
+*/
 void Mod_Init( void )
 {
 	com_studiocache = Mem_AllocPool( "Studio Cache" );

engine/common/net_buffer.c

@@ -214,11 +214,11 @@ void MSG_WriteSBitLong( sizebuf_t *sb, int data, int numbits )
 	}
 }
 
-void MSG_WriteBitLong( sizebuf_t *sb, uint data, int numbits, qboolean bSigned )
+void MSG_WriteBitLong( sizebuf_t *sb, int data, int numbits, qboolean bSigned )
 {
 	if( bSigned )
-		MSG_WriteSBitLong( sb, (int)data, numbits );
-	else MSG_WriteUBitLong( sb, data, numbits );
+		MSG_WriteSBitLong( sb, data, numbits );
+	else MSG_WriteUBitLong( sb, (uint)data, numbits );
 }
 
 qboolean MSG_WriteBits( sizebuf_t *sb, const void *pData, int nBits )
@@ -616,7 +616,6 @@ void MSG_ReadVec3Angles( sizebuf_t *sb, vec3_t fa )
 	fa[2] = MSG_ReadBitAngle( sb, 16 );
 }
 
-
 long MSG_ReadLong( sizebuf_t *sb )
 {
 	return MSG_ReadSBitLong( sb, sizeof( long ) << 3 );

engine/common/net_buffer.h

@@ -73,7 +73,7 @@ void MSG_Clear( sizebuf_t *sb );
 void MSG_WriteOneBit( sizebuf_t *sb, int nValue );
 void MSG_WriteUBitLong( sizebuf_t *sb, uint curData, int numbits );
 void MSG_WriteSBitLong( sizebuf_t *sb, int data, int numbits );
-void MSG_WriteBitLong( sizebuf_t *sb, uint data, int numbits, qboolean bSigned );
+void MSG_WriteBitLong( sizebuf_t *sb, int data, int numbits, qboolean bSigned );
 qboolean MSG_WriteBits( sizebuf_t *sb, const void *pData, int nBits );
 void MSG_WriteBitAngle( sizebuf_t *sb, float fAngle, int numbits );
 void MSG_WriteBitFloat( sizebuf_t *sb, float val );

engine/common/net_encode.c

@@ -308,7 +308,7 @@ delta_info_t *Delta_FindStruct( const char *name )
 {
 	int	i;
 
-	if( !name || !name[0] )
+	if( !COM_CheckString( name ))
 		return NULL;
 
 	for( i = 0; i < NUM_FIELDS( dt_info ); i++ )
@@ -427,8 +427,12 @@ qboolean Delta_AddField( const char *pStructName, const char *pName, int flags,
 	{
 		if( !Q_strcmp( pField->name, pName ))
 		{
-			Con_Reportf( "Delta_Add: %s->%s already existing\n", pStructName, pName );
-			return false; // field already exist		
+			// update existed field
+			pField->flags = flags;
+			pField->bits = bits;
+			pField->multiplier = mul;
+			pField->post_multiplier = post_mul;
+			return true;
 		}
 	}
 
@@ -470,7 +474,7 @@ void Delta_WriteTableField( sizebuf_t *msg, int tableIndex, const delta_t *pFiel
 	
 	Assert( pField != NULL );
 
-	if( !pField->name || !*pField->name )
+	if( !COM_CheckString( pField->name ))
 		return;	// not initialized ?
 
 	dt = Delta_FindStructByIndex( tableIndex );
@@ -526,10 +530,10 @@ void Delta_ParseTableField( sizebuf_t *msg )
 
 	if( MSG_ReadOneBit( msg ))
 		post_mul = MSG_ReadFloat( msg );
-
+#if 0
 	// delta encoders it's already initialized on this machine (local game)
 	if( delta_init ) return;
-
+#endif
 	// add field to table
 	Delta_AddField( dt->pName, pName, flags, bits, mul, post_mul );
 }
@@ -610,7 +614,6 @@ qboolean Delta_ParseField( char **delta_script, const delta_field_t *pInfo, delt
 	}
 
 	// read delta-bits
-
 	if(( *delta_script = COM_ParseFile( *delta_script, token )) == NULL )
 	{
 		Con_DPrintf( S_ERROR "Delta_ReadField: %s field bits argument is missing\n", pField->name );
@@ -765,13 +768,8 @@ void Delta_InitFields( void )
 
 		Delta_ParseTable( &pfile, dt, encodeDll, encodeFunc );
 	}
+
 	Mem_Free( afile );
-#if 0
-	// adding some required fields that user may forget or don't know how to specified
-	Delta_AddField( "event_t", "velocity[0]", DT_SIGNED | DT_FLOAT, 16, 8.0f, 1.0f );
-	Delta_AddField( "event_t", "velocity[1]", DT_SIGNED | DT_FLOAT, 16, 8.0f, 1.0f );
-	Delta_AddField( "event_t", "velocity[2]", DT_SIGNED | DT_FLOAT, 16, 8.0f, 1.0f );	
-#endif
 }
 
 void Delta_Init( void )
@@ -877,73 +875,18 @@ Delta_ClampIntegerField
 prevent data to out of range
 =====================
 */
-int Delta_ClampIntegerField( int iValue, qboolean bSigned, int bits )
+int Delta_ClampIntegerField( delta_t *pField, int iValue, qboolean bSigned, int numbits )
 {
-	switch( bits )
+#ifdef _DEBUG
+	if( numbits < 32 && abs( iValue ) >= (uint)BIT( numbits ))
+		Msg( "%s %d overflow %d\n", pField->name, abs( iValue ), (uint)BIT( numbits ));
+#endif
+	if( numbits < 32 )
 	{
-	case 1:
-		iValue = bound( 0, (byte)iValue, 1 );
-		break;
-	case 2:
-		if( bSigned ) iValue = bound( -2, (short)iValue, 1 );
-		else iValue = bound( 0, (word)iValue, 3 );
-		break;
-	case 3:
-		if( bSigned ) iValue = bound( -4, (short)iValue, 3 );
-		else iValue = bound( 0, (word)iValue, 7 );
-		break;
-	case 4:
-		if( bSigned ) iValue = bound( -8, (short)iValue, 7 );
-		else iValue = bound( 0, (word)iValue, 15 );
-		break;
-	case 5:
-		if( bSigned ) iValue = bound( -16, (short)iValue, 15 );
-		else iValue = bound( 0, (word)iValue, 31 );
-		break;
-	case 6:
-		if( bSigned ) iValue = bound( -32, (short)iValue, 31 );
-		else iValue = bound( 0, (word)iValue, 63 );
-		break;
-	case 7:
-		if( bSigned ) iValue = bound( -64, (short)iValue, 63 );
-		else iValue = bound( 0, (word)iValue, 127 );
-		break;
-	case 8:
-		if( bSigned ) iValue = bound( -128, (short)iValue, 127 );
-		else iValue = bound( 0, (word)iValue, 255 );
-		break;
-	case 9:
-		if( bSigned ) iValue = bound( -256, (short)iValue, 255 );
-		else iValue = bound( 0, (word)iValue, 511 );
-		break;
-	case 10:
-		if( bSigned ) iValue = bound( -512, (short)iValue, 511 );
-		else iValue = bound( 0, (word)iValue, 1023 );
-		break;
-	case 11:
-		if( bSigned ) iValue = bound( -1024, (short)iValue, 1023 );
-		else iValue = bound( 0, (word)iValue, 2047 );
-		break;
-	case 12:
-		if( bSigned ) iValue = bound( -2048, (short)iValue, 2047 );
-		else iValue = bound( 0, (word)iValue, 4095 );
-		break;
-	case 13:
-		if( bSigned ) iValue = bound( -4096, (short)iValue, 4095 );
-		else iValue = bound( 0, (word)iValue, 8191 );
-		break;
-	case 14:
-		if( bSigned ) iValue = bound( -8192, (short)iValue, 8191 );
-		else iValue = bound( 0, (word)iValue, 16383 );
-		break;
-	case 15:
-		if( bSigned ) iValue = bound( -16384, (short)iValue, 16383 );
-		else iValue = bound( 0, (word)iValue, 32767 );
-		break;
-	case 16:
-		if( bSigned ) iValue = bound( -32768, (short)iValue, 32767 );
-		else iValue = bound( 0, (word)iValue, 65535 );
-		break;
+		int signbits = bSigned ? (numbits - 1) : numbits;
+		int maxnum = BIT( signbits ) - 1;
+		int minnum = bSigned ? -maxnum : 0;
+		iValue = bound( minnum, iValue, maxnum );
 	}
 
 	return iValue; // clamped;
@@ -985,8 +928,8 @@ qboolean Delta_CompareField( delta_t *pField, void *from, void *to, float timeba
 			toF = *(byte *)((byte *)to + pField->offset );
 		}
 
-		fromF = Delta_ClampIntegerField( fromF, bSigned, pField->bits );
-		toF = Delta_ClampIntegerField( toF, bSigned, pField->bits );
+		fromF = Delta_ClampIntegerField( pField, fromF, bSigned, pField->bits );
+		toF = Delta_ClampIntegerField( pField, toF, bSigned, pField->bits );
 		if( pField->multiplier != 1.0f ) fromF *= pField->multiplier;
 		if( pField->multiplier != 1.0f ) toF *= pField->multiplier;
 	}
@@ -1003,8 +946,8 @@ qboolean Delta_CompareField( delta_t *pField, void *from, void *to, float timeba
 			toF = *(word *)((byte *)to + pField->offset );
 		}
 
-		fromF = Delta_ClampIntegerField( fromF, bSigned, pField->bits );
-		toF = Delta_ClampIntegerField( toF, bSigned, pField->bits );
+		fromF = Delta_ClampIntegerField( pField, fromF, bSigned, pField->bits );
+		toF = Delta_ClampIntegerField( pField, toF, bSigned, pField->bits );
 		if( pField->multiplier != 1.0f ) fromF *= pField->multiplier;
 		if( pField->multiplier != 1.0f ) toF *= pField->multiplier;
 	}
@@ -1021,8 +964,8 @@ qboolean Delta_CompareField( delta_t *pField, void *from, void *to, float timeba
 			toF = *(uint *)((byte *)to + pField->offset );
 		}
 
-		fromF = Delta_ClampIntegerField( fromF, bSigned, pField->bits );
-		toF = Delta_ClampIntegerField( toF, bSigned, pField->bits );
+		fromF = Delta_ClampIntegerField( pField, fromF, bSigned, pField->bits );
+		toF = Delta_ClampIntegerField( pField, toF, bSigned, pField->bits );
 		if( pField->multiplier != 1.0f ) fromF *= pField->multiplier;
 		if( pField->multiplier != 1.0f ) toF *= pField->multiplier;
 	}
@@ -1158,21 +1101,21 @@ qboolean Delta_WriteField( sizebuf_t *msg, delta_t *pField, void *from, void *to
 	if( pField->flags & DT_BYTE )
 	{
 		iValue = *(byte *)((byte *)to + pField->offset );
-		iValue = Delta_ClampIntegerField( iValue, bSigned, pField->bits );
+		iValue = Delta_ClampIntegerField( pField, iValue, bSigned, pField->bits );
 		if( pField->multiplier != 1.0f ) iValue *= pField->multiplier;
 		MSG_WriteBitLong( msg, iValue, pField->bits, bSigned );
 	}
 	else if( pField->flags & DT_SHORT )
 	{
 		iValue = *(word *)((byte *)to + pField->offset );
-		iValue = Delta_ClampIntegerField( iValue, bSigned, pField->bits );
+		iValue = Delta_ClampIntegerField( pField, iValue, bSigned, pField->bits );
 		if( pField->multiplier != 1.0f ) iValue *= pField->multiplier;
 		MSG_WriteBitLong( msg, iValue, pField->bits, bSigned );
 	}
 	else if( pField->flags & DT_INTEGER )
 	{
 		iValue = *(uint *)((byte *)to + pField->offset );
-		iValue = Delta_ClampIntegerField( iValue, bSigned, pField->bits );
+		iValue = Delta_ClampIntegerField( pField, iValue, bSigned, pField->bits );
 		if( pField->multiplier != 1.0f ) iValue *= pField->multiplier;
 		MSG_WriteBitLong( msg, iValue, pField->bits, bSigned );
 	}
@@ -1180,6 +1123,7 @@ qboolean Delta_WriteField( sizebuf_t *msg, delta_t *pField, void *from, void *to
 	{
 		flValue = *(float *)((byte *)to + pField->offset );
 		iValue = (int)(flValue * pField->multiplier);
+		iValue = Delta_ClampIntegerField( pField, iValue, bSigned, pField->bits );
 		MSG_WriteBitLong( msg, iValue, pField->bits, bSigned );
 	}
 	else if( pField->flags & DT_ANGLE )
@@ -1195,7 +1139,7 @@ qboolean Delta_WriteField( sizebuf_t *msg, delta_t *pField, void *from, void *to
 		flValue = *(float *)((byte *)to + pField->offset );
 		flTime = Q_rint( timebase * 100.0f ) - Q_rint( flValue * 100.0f );
 		iValue = (uint)abs( flTime );
-
+		iValue = Delta_ClampIntegerField( pField, iValue, bSigned, pField->bits );
 		MSG_WriteBitLong( msg, iValue, pField->bits, bSigned );
 	}
 	else if( pField->flags & DT_TIMEWINDOW_BIG )
@@ -1203,7 +1147,7 @@ qboolean Delta_WriteField( sizebuf_t *msg, delta_t *pField, void *from, void *to
 		flValue = *(float *)((byte *)to + pField->offset );
 		flTime = Q_rint( timebase * pField->multiplier ) - Q_rint( flValue * pField->multiplier );
 		iValue = (uint)abs( flTime );
-
+		iValue = Delta_ClampIntegerField( pField, iValue, bSigned, pField->bits );
 		MSG_WriteBitLong( msg, iValue, pField->bits, bSigned );
 	}
 	else if( pField->flags & DT_STRING )

engine/common/netchan.h

@@ -58,10 +58,10 @@ GNU General Public License for more details.
 // {
 //  byte (on/off)
 //  int (fragment id)
-//  short (startpos)
-//  short (length)
+//  int (startpos)
+//  int (length)
 // }
-#define HEADER_BYTES		( 8 + MAX_STREAMS * 9 )
+#define HEADER_BYTES		( 8 + MAX_STREAMS * 13 )
 
 // Pad this to next higher 16 byte boundary
 // This is the largest packet that can come in/out over the wire, before processing the header

engine/common/pm_local.h

@@ -36,6 +36,8 @@ qboolean PM_RecursiveHullCheck( hull_t *hull, int num, float p1f, float p2f, vec
 pmtrace_t PM_PlayerTraceExt( playermove_t *pm, vec3_t p1, vec3_t p2, int flags, int numents, physent_t *ents, int ignore_pe, pfnIgnore pmFilter );
 int PM_TestPlayerPosition( playermove_t *pmove, vec3_t pos, pmtrace_t *ptrace, pfnIgnore pmFilter );
 int PM_HullPointContents( hull_t *hull, int num, const vec3_t p );
+int PM_TruePointContents( playermove_t *pmove, const vec3_t p );
+int PM_PointContents( playermove_t *pmove, const vec3_t p );
 void PM_ConvertTrace( trace_t *out, pmtrace_t *in, edict_t *ent );
 
 //

engine/common/pm_surface.c

@@ -16,84 +16,153 @@ GNU General Public License for more details.
 #include "common.h"
 #include "mathlib.h"
 #include "pm_local.h"
+#include "gl_local.h"
+
+#define FRAC_EPSILON	(1.0f / 32.0f)
 
 typedef struct
 {
 	float		fraction;
 	int		contents;
+	msurface_t	*surface;
 } linetrace_t;
 
+/*
+==============
+fix_coord
+
+converts the reletive tex coords to absolute
+==============
+*/
+static uint fix_coord( vec_t in, uint width )
+{
+	if( in > 0 ) return (uint)in % width;
+	return width - ((uint)fabs( in ) % width);
+}
+
+/*
+=============
+SampleMiptex
+
+fence texture testing
+=============
+*/
+int PM_SampleMiptex( const msurface_t *surf, const vec3_t point )
+{
+	mextrasurf_t	*info = surf->info;
+	mfacebevel_t	*fb = info->bevel;
+	int		contents;
+	vec_t		ds, dt;
+	byte		*data;
+	int		x, y;
+	mtexinfo_t	*tx;
+	texture_t		*mt;
+	rgbdata_t		*src;
+
+	// fill the default contents
+	if( fb ) contents = fb->contents;
+	else contents = CONTENTS_SOLID;
+
+	if( !surf->texinfo || !surf->texinfo->texture ) 
+		return contents;
+
+	tx = surf->texinfo;
+	mt = tx->texture;
+
+	if( mt->name[0] != '{' )
+		return contents;
+
+	src = R_GetTexture( mt->gl_texturenum )->original;
+	if( !src ) return contents; // original doesn't kept
+
+	ds = DotProduct( point, tx->vecs[0] ) + tx->vecs[0][3];
+	dt = DotProduct( point, tx->vecs[1] ) + tx->vecs[1][3];
+
+	// convert ST to real pixels position
+	x = fix_coord( ds, mt->width - 1 );
+	y = fix_coord( dt, mt->height - 1 );
+
+	ASSERT( x >= 0 && y >= 0 );
+
+	data = src->buffer;
+	if( data[(mt->width * y) + x] == 255 )
+		return CONTENTS_EMPTY;
+	return CONTENTS_SOLID;
+}
+
 /*
 ==================
 PM_RecursiveSurfCheck
 
 ==================
 */
-msurface_t *PM_RecursiveSurfCheck( model_t *model, mnode_t *node, vec3_t p1, vec3_t p2 )
+msurface_t *PM_RecursiveSurfCheck( model_t *mod, mnode_t *node, vec3_t p1, vec3_t p2 )
 {
 	float		t1, t2, frac;
-	int		side, ds, dt;
-	mplane_t		*plane;
+	int		i, side;
 	msurface_t	*surf;
 	vec3_t		mid;
-	int		i;
-
+loc0:
 	if( node->contents < 0 )
 		return NULL;
 
-	plane = node->plane;
+	t1 = PlaneDiff( p1, node->plane );
+	t2 = PlaneDiff( p2, node->plane );
 
-	if( plane->type < 3 )
+	if( t1 >= -FRAC_EPSILON && t2 >= -FRAC_EPSILON )
 	{
-		t1 = p1[plane->type] - plane->dist;
-		t2 = p2[plane->type] - plane->dist;
+		node = node->children[0];
+		goto loc0;
 	}
-	else
+
+	if( t1 < FRAC_EPSILON && t2 < FRAC_EPSILON )
 	{
-		t1 = DotProduct( plane->normal, p1 ) - plane->dist;
-		t2 = DotProduct( plane->normal, p2 ) - plane->dist;
+		node = node->children[1];
+		goto loc0;
 	}
 
-	if( t1 >= 0.0f && t2 >= 0.0f )
-		return PM_RecursiveSurfCheck( model, node->children[0], p1, p2 );
-	if( t1 < 0.0f && t2 < 0.0f )
-		return PM_RecursiveSurfCheck( model, node->children[1], p1, p2 );
-
+	side = (t1 < 0.0f);
 	frac = t1 / ( t1 - t2 );
-
-	if( frac < 0.0f ) frac = 0.0f;
-	if( frac > 1.0f ) frac = 1.0f;
+	frac = bound( 0.0f, frac, 1.0f );
 
 	VectorLerp( p1, frac, p2, mid );
 
-	side = (t1 < 0.0f);
-
-	// now this is weird.
-	surf = PM_RecursiveSurfCheck( model, node->children[side], p1, mid );
+	if(( surf = PM_RecursiveSurfCheck( mod, node->children[side], p1, mid )) != NULL )
+		return surf;
 
-	if( surf != NULL || ( t1 >= 0.0f && t2 >= 0.0f ) || ( t1 < 0.0f && t2 < 0.0f ))
+	// walk through real faces
+	for( i = 0; i < node->numsurfaces; i++ )
 	{
-		return surf;
-	}
+		msurface_t	*surf = &mod->surfaces[node->firstsurface + i];
+		mextrasurf_t	*info = surf->info;
+		mfacebevel_t	*fb = info->bevel;
+		int		j, contents;
+		vec3_t		delta;
 
-	surf = model->surfaces + node->firstsurface;
+		if( !fb ) continue;	// ???
 
-	for( i = 0; i < node->numsurfaces; i++, surf++ )
-	{
-		ds = (int)((float)DotProduct( mid, surf->texinfo->vecs[0] ) + surf->texinfo->vecs[0][3] );
-		dt = (int)((float)DotProduct( mid, surf->texinfo->vecs[1] ) + surf->texinfo->vecs[1][3] );
+		VectorSubtract( mid, fb->origin, delta );
+		if( DotProduct( delta, delta ) >= fb->radius )
+			continue;	// no intersection
 
-		if( ds >= surf->texturemins[0] && dt >= surf->texturemins[1] )
+		for( j = 0; j < fb->numedges; j++ )
 		{
-			int s = ds - surf->texturemins[0];
-			int t = dt - surf->texturemins[1];
+			if( PlaneDiff( mid, &fb->edges[j] ) > FRAC_EPSILON )
+				break; // outside the bounds
+		}
 
-			if( s <= surf->extents[0] && t <= surf->extents[1] )
+		if( j != fb->numedges )
+			continue; // we are outside the bounds of the facet
+
+		// hit the surface
+		contents = PM_SampleMiptex( surf, mid );
+
+		if( contents != CONTENTS_EMPTY )
 			return surf;
-		}
+		return NULL; // through the fence
 	}
 
-	return PM_RecursiveSurfCheck( model, node->children[side^1], mid, p2 );
+	return PM_RecursiveSurfCheck( mod, node->children[side^1], mid, p2 );
 }
 
 /*
@@ -160,32 +229,34 @@ PM_TestLine_r
 optimized trace for light gathering
 ==================
 */
-int PM_TestLine_r( mnode_t *node, vec_t p1f, vec_t p2f, const vec3_t start, const vec3_t stop, linetrace_t *trace )
+int PM_TestLine_r( model_t *mod, mnode_t *node, vec_t p1f, vec_t p2f, const vec3_t start, const vec3_t stop, linetrace_t *trace )
 {
 	float	front, back;
 	float	frac, midf;
-	int	r, side;
+	int	i, r, side;
 	vec3_t	mid;
 loc0:
 	if( node->contents < 0 )
-		trace->contents = node->contents;
+	{
+		// water, slime or lava interpret as empty
 		if( node->contents == CONTENTS_SOLID )
 			return CONTENTS_SOLID;
 		if( node->contents == CONTENTS_SKY )
 			return CONTENTS_SKY;
-	if( node->contents < 0 )
+		trace->fraction = 1.0f;
 		return CONTENTS_EMPTY;
+	}
 
 	front = PlaneDiff( start, node->plane );
 	back = PlaneDiff( stop, node->plane );
 
-	if( front >= -ON_EPSILON && back >= -ON_EPSILON )
+	if( front >= -FRAC_EPSILON && back >= -FRAC_EPSILON )
 	{
 		node = node->children[0];
 		goto loc0;
 	}
 
-	if( front < ON_EPSILON && back < ON_EPSILON )
+	if( front < FRAC_EPSILON && back < FRAC_EPSILON )
 	{
 		node = node->children[1];
 		goto loc0;
@@ -198,15 +269,54 @@ loc0:
 	VectorLerp( start, frac, stop, mid );
 	midf = p1f + ( p2f - p1f ) * frac;
 
-	r = PM_TestLine_r( node->children[side], p1f, midf, start, mid, trace );
+	r = PM_TestLine_r( mod, node->children[side], p1f, midf, start, mid, trace );
 
 	if( r != CONTENTS_EMPTY )
 	{
+		if( trace->surface == NULL )
 			trace->fraction = midf;
+		trace->contents = r;
 		return r;
 	}
 
-	return PM_TestLine_r( node->children[!side], midf, p2f, mid, stop, trace );
+	// walk through real faces
+	for( i = 0; i < node->numsurfaces; i++ )
+	{
+		msurface_t	*surf = &mod->surfaces[node->firstsurface + i];
+		mextrasurf_t	*info = surf->info;
+		mfacebevel_t	*fb = info->bevel;
+		int		j, contents;
+		vec3_t		delta;
+
+		if( !fb ) continue;
+
+		VectorSubtract( mid, fb->origin, delta );
+		if( DotProduct( delta, delta ) >= fb->radius )
+			continue;	// no intersection
+
+		for( j = 0; j < fb->numedges; j++ )
+		{
+			if( PlaneDiff( mid, &fb->edges[j] ) > FRAC_EPSILON )
+				break; // outside the bounds
+		}
+
+		if( j != fb->numedges )
+			continue; // we are outside the bounds of the facet
+
+		// hit the surface
+		contents = PM_SampleMiptex( surf, mid );
+
+		// fill the trace and out
+		trace->contents = contents;
+		trace->fraction = midf;
+
+		if( contents != CONTENTS_EMPTY )
+			trace->surface = surf;
+
+		return contents;
+	}
+
+	return PM_TestLine_r( mod, node->children[!side], 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 )
@@ -221,18 +331,19 @@ int PM_TestLineExt( playermove_t *pmove, physent_t *ents, int numents, const vec
 
 	trace.contents = CONTENTS_EMPTY;
 	trace.fraction = 1.0f;
+	trace.surface = NULL;
 
 	for( i = 0; i < numents; i++ )
 	{
 		pe = &ents[i];
 
-		if( i != 0 && ( flags & PM_WORLD_ONLY ))
+		if( i != 0 && FBitSet( flags, PM_WORLD_ONLY ))
 			break;
 
 		if( !pe->model || pe->model->type != mod_brush || pe->solid != SOLID_BSP )
 			continue;
 
-		if( pe->rendermode != kRenderNormal )
+		if( FBitSet( flags, PM_GLASS_IGNORE ) && pe->rendermode != kRenderNormal )
 			continue;
 
 		hull = &pe->model->hulls[0];
@@ -257,8 +368,9 @@ int PM_TestLineExt( playermove_t *pmove, physent_t *ents, int numents, const vec
 
 		trace_bbox.contents = CONTENTS_EMPTY;
 		trace_bbox.fraction = 1.0f;
+		trace_bbox.surface = NULL;
 
-		PM_TestLine_r( &pe->model->nodes[hull->firstclipnode], 0.0f, 1.0f, start_l, end_l, &trace_bbox );
+		PM_TestLine_r( pe->model, &pe->model->nodes[hull->firstclipnode], 0.0f, 1.0f, start_l, end_l, &trace_bbox );
 
 		if( trace_bbox.contents != CONTENTS_EMPTY || trace_bbox.fraction < trace.fraction )
 		{

engine/common/pm_trace.c

@@ -651,3 +651,81 @@ int PM_TestPlayerPosition( playermove_t *pmove, vec3_t pos, pmtrace_t *ptrace, p
 
 	return -1; // didn't hit anything
 }
+
+/*
+=============
+PM_TruePointContents
+
+=============
+*/
+int PM_TruePointContents( playermove_t *pmove, const vec3_t p )
+{
+	hull_t	*hull = &pmove->physents[0].model->hulls[0];
+
+	if( hull )
+	{
+		return PM_HullPointContents( hull, hull->firstclipnode, p );
+	}
+	else
+	{
+		return CONTENTS_EMPTY;
+	}
+}
+
+/*
+=============
+PM_PointContents
+
+=============
+*/
+int PM_PointContents( playermove_t *pmove, const vec3_t p )
+{
+	int	i, contents;
+	hull_t	*hull;
+	vec3_t	test;
+	physent_t	*pe;
+
+	// sanity check
+	if( !p || !pmove->physents[0].model )
+		return CONTENTS_NONE;
+
+	// get base contents from world
+	contents = PM_HullPointContents( &pmove->physents[0].model->hulls[0], 0, p );
+
+	for( i = 1; i < pmove->numphysent; i++ )
+	{
+		pe = &pmove->physents[i];
+
+		if( pe->solid != SOLID_NOT ) // disabled ?
+			continue;
+
+		// only brushes can have special contents
+		if( !pe->model ) continue;
+
+		// check water brushes accuracy
+		hull = &pe->model->hulls[0];
+
+		if( FBitSet( pe->model->flags, MODEL_HAS_ORIGIN ) && !VectorIsNull( pe->angles ))
+		{
+			matrix4x4	matrix;
+	
+			Matrix4x4_CreateFromEntity( matrix, pe->angles, pe->origin, 1.0f );
+			Matrix4x4_VectorITransform( matrix, p, test );
+		}
+		else
+		{
+			// offset the test point appropriately for this hull.
+			VectorSubtract( p, pe->origin, test );
+		}
+
+		// test hull for intersection with this model
+		if( PM_HullPointContents( hull, hull->firstclipnode, test ) == CONTENTS_EMPTY )
+			continue;
+
+		// compare contents ranking
+		if( RankForContents( pe->skin ) > RankForContents( contents ))
+			contents = pe->skin; // new content has more priority
+	}
+
+	return contents;
+}

engine/server/server.h

@@ -263,7 +263,6 @@ typedef struct sv_client_s
  a program error, like an overflowed reliable buffer
 =============================================================================
 */
-
 // MAX_CHALLENGES is made large to prevent a denial
 // of service attack that could cycle all of them
 // out before legitimate users connected
@@ -457,6 +456,7 @@ void SV_ProcessFile( sv_client_t *cl, const char *filename );
 void SV_SendResource( resource_t *pResource, sizebuf_t *msg );
 void SV_SendResourceList( sv_client_t *cl );
 void SV_AddToMaster( netadr_t from, sizebuf_t *msg );
+void Host_SetServerState( int state );
 qboolean SV_IsSimulating( void );
 qboolean SV_InitGame( void );
 void SV_FreeClients( void );

engine/server/sv_cmds.c

@@ -16,6 +16,8 @@ GNU General Public License for more details.
 #include "common.h"
 #include "server.h"
 
+extern convar_t	*con_gamemaps;
+
 /*
 =================
 SV_ClientPrintf
@@ -282,7 +284,7 @@ void SV_NextMap_f( void )
 	int	i, next;
 	search_t	*t;
 
-	t = FS_Search( "maps/*.bsp", true, true ); // only in gamedir
+	t = FS_Search( "maps\\*.bsp", true, CVAR_TO_BOOL( con_gamemaps )); // only in gamedir
 	if( !t )
 	{
 		Con_Printf( "next map can't be found\n" );
@@ -869,6 +871,7 @@ void SV_EntityInfo_f( void )
 		Con_Printf( "\n" );
 	}
 }
+
 /*
 ==================
 SV_InitHostCommands

engine/server/sv_frame.c

@@ -155,7 +155,7 @@ static void SV_AddEntitiesToPacket( edict_t *pViewEnt, edict_t *pClient, client_
 
 		if( fullvis ) continue; // portal ents will be added anyway, ignore recursion
 
-		// if its a portal entity, add everything visible from its camera position
+		// if it's a portal entity, add everything visible from its camera position
 		if( from_client && FBitSet( ent->v.effects, EF_MERGE_VISIBILITY ))
 		{
 			SetBits( sv.hostflags, SVF_MERGE_VISIBILITY );
@@ -809,33 +809,18 @@ void SV_UpdateToReliableMessages( void )
 			continue;	// reliables go to all connected or spawned
 
 		if( MSG_GetNumBytesWritten( &sv.reliable_datagram ) < MSG_GetNumBytesLeft( &cl->netchan.message ))
-		{
 			MSG_WriteBits( &cl->netchan.message, MSG_GetBuf( &sv.reliable_datagram ), MSG_GetNumBitsWritten( &sv.reliable_datagram ));
-		}
-		else
-		{
-			Netchan_CreateFragments( &cl->netchan, &sv.reliable_datagram );
-		}
+		else Netchan_CreateFragments( &cl->netchan, &sv.reliable_datagram );
 
 		if( MSG_GetNumBytesWritten( &sv.datagram ) < MSG_GetNumBytesLeft( &cl->datagram ))
-		{
 			MSG_WriteBits( &cl->datagram, MSG_GetBuf( &sv.datagram ), MSG_GetNumBitsWritten( &sv.datagram ));
-		}
-		else
-		{
-			Con_DPrintf( S_WARN "Ignoring unreliable datagram for %s, would overflow\n", cl->name );
-		}
+		else Con_DPrintf( S_WARN "Ignoring unreliable datagram for %s, would overflow\n", cl->name );
 
 		if( FBitSet( cl->flags, FCL_HLTV_PROXY ))
 		{
 			if( MSG_GetNumBytesWritten( &sv.spec_datagram ) < MSG_GetNumBytesLeft( &cl->datagram ))
-			{
 				MSG_WriteBits( &cl->datagram, MSG_GetBuf( &sv.spec_datagram ), MSG_GetNumBitsWritten( &sv.spec_datagram ));
-			}
-			else
-			{
-				Con_DPrintf( S_WARN "Ignoring spectator datagram for %s, would overflow\n", cl->name );
-			}
+			else Con_DPrintf( S_WARN "Ignoring spectator datagram for %s, would overflow\n", cl->name );
 		}
 	}
 

engine/server/sv_game.c

@@ -752,8 +752,8 @@ Create entity patch for selected map
 */
 void SV_WriteEntityPatch( const char *filename )
 {
-	int		ver = -1, lumpofs = 0, lumplen = 0;
-	byte		buf[MAX_SYSPATH]; // 1 kb
+	int		lumpofs = 0, lumplen = 0;
+	byte		buf[MAX_TOKEN]; // 1 kb
 	string		bspfilename;
 	dheader_t		*header;
 	file_t		*f;
@@ -762,8 +762,8 @@ void SV_WriteEntityPatch( const char *filename )
 	f = FS_Open( bspfilename, "rb", false );
 	if( !f ) return;
 
-	memset( buf, 0, MAX_SYSPATH );
-	FS_Read( f, buf, MAX_SYSPATH );
+	memset( buf, 0, MAX_TOKEN );
+	FS_Read( f, buf, MAX_TOKEN );
 	header = (dheader_t *)buf;
 
 	// check all the lumps and some other errors
@@ -801,9 +801,9 @@ pfnMapIsValid use this
 static char *SV_ReadEntityScript( const char *filename, int *flags )
 {
 	string		bspfilename, entfilename;
-	int		ver = -1, lumpofs = 0, lumplen = 0;
+	int		lumpofs = 0, lumplen = 0;
+	byte		buf[MAX_TOKEN];
 	char		*ents = NULL;
-	byte		buf[1024];
 	dheader_t		*header;
 	size_t		ft1, ft2;
 	file_t		*f;
@@ -815,8 +815,8 @@ static char *SV_ReadEntityScript( const char *filename, int *flags )
 	if( !f ) return NULL;
 
 	SetBits( *flags, MAP_IS_EXIST );
-	memset( buf, 0, MAX_SYSPATH );
-	FS_Read( f, buf, MAX_SYSPATH );
+	memset( buf, 0, MAX_TOKEN );
+	FS_Read( f, buf, MAX_TOKEN );
 	header = (dheader_t *)buf;
 
 	// check all the lumps and some other errors
@@ -834,7 +834,7 @@ static char *SV_ReadEntityScript( const char *filename, int *flags )
 	// check for entfile too
 	Q_strncpy( entfilename, va( "maps/%s.ent", filename ), sizeof( entfilename ));
 
-	// make sure what entity patch is never than bsp
+	// make sure what entity patch is newer than bsp
 	ft1 = FS_FileTime( bspfilename, false );
 	ft2 = FS_FileTime( entfilename, true );
 
@@ -875,7 +875,7 @@ int SV_MapIsValid( const char *filename, const char *spawn_entity, const char *l
 	if( ents )
 	{
 		qboolean	need_landmark = Q_strlen( landmark_name ) > 0 ? true : false;
-		char	token[2048];
+		char	token[MAX_TOKEN];
 		string	check_name;
 
 		// g-cont. in-dev mode we can entering on map even without "info_player_start"
@@ -1280,6 +1280,7 @@ pfnSetModel
 void pfnSetModel( edict_t *e, const char *m )
 {
 	char	name[MAX_QPATH];
+	qboolean	found = false;
 	model_t	*mod;
 	int	i;
 
@@ -1296,10 +1297,13 @@ void pfnSetModel( edict_t *e, const char *m )
 		for( i = 1; i < MAX_MODELS && sv.model_precache[i][0]; i++ )
 		{
 			if( !Q_stricmp( sv.model_precache[i], name ))
+			{
+				found = true;
 				break;
 			}
+		}
 
-		if( i == MAX_MODELS )
+		if( !found )
 		{
 			Con_Printf( S_ERROR "no precache: %s\n", name );
 			return;
@@ -2780,7 +2784,7 @@ void pfnWriteString( const char *src )
 {
 	static char	string[MAX_USERMSG_LENGTH];
 	int		len = Q_strlen( src ) + 1;
-	int		rem = rem = sizeof( string ) - 1;
+	int		rem = sizeof( string ) - 1;
 	char		*dst;
 
 	if( len == 1 )
@@ -4518,7 +4522,7 @@ qboolean SV_ParseEdict( char **pfile, edict_t *ent )
 
 		// keynames with a leading underscore are used for
 		// utility comments and are immediately discarded by engine
-		if( keyname[0] == '_' && Q_strcmp( keyname, "_light" ))
+		if( FBitSet( world.flags, FWORLD_SKYSPHERE ) && keyname[0] == '_' )
 			continue;
 
 		// ignore attempts to set value ""
@@ -4621,7 +4625,7 @@ qboolean SV_ParseEdict( char **pfile, edict_t *ent )
 			Mem_Free( pkvd[i].szValue );
 	}
 
-	if( classname )
+	if( classname && Mem_IsAllocatedExt( host.mempool, classname ))
 		Mem_Free( classname );
 
 	return true;

engine/server/sv_init.c

@@ -135,7 +135,6 @@ int SV_SoundIndex( const char *filename )
 	char	name[MAX_QPATH];
 	int	i;
 
-	// don't precache sentence names!
 	if( !COM_CheckString( filename ))
 		return 0;
 
@@ -263,7 +262,7 @@ int SV_GenericIndex( const char *filename )
 ================
 SV_ModelHandle
 
-register unique model for a server and client
+get model by handle
 ================
 */
 model_t *SV_ModelHandle( int modelindex )
@@ -273,6 +272,13 @@ model_t *SV_ModelHandle( int modelindex )
 	return sv.models[modelindex];
 }
 
+/*
+================
+SV_CreateGenericResources
+
+loads external resource list
+================
+*/
 void SV_CreateGenericResources( void )
 {
 	string	filename, token;
@@ -303,6 +309,13 @@ void SV_CreateGenericResources( void )
 	Mem_Free( afile );
 }
 
+/*
+================
+SV_CreateResourceList
+
+add resources to common list
+================
+*/
 void SV_CreateResourceList( void )
 {
 	qboolean	ffirstsent = false;
@@ -571,7 +584,7 @@ void SV_ActivateServer( int runPhysics )
 		Mod_FreeUnused ();
 
 	host.movevars_changed = true;
-	sv.state = ss_active;
+	Host_SetServerState( ss_active );
 
 	Con_DPrintf( "level loaded at %.2f sec\n", Sys_DoubleTime() - svs.timestart );
 
@@ -609,7 +622,7 @@ void SV_DeactivateServer( void )
 
 	svgame.globals->time = sv.time;
 	svgame.dllFuncs.pfnServerDeactivate();
-	sv.state = ss_dead;
+	Host_SetServerState( ss_dead );
 
 	SV_FreeEdicts ();
 
@@ -821,7 +834,7 @@ qboolean SV_SpawnServer( const char *mapname, const char *startspot, qboolean ba
 	COM_FileBase( mapname, sv.name );
 
 	// precache and static commands can be issued during map initialization
-	sv.state = ss_loading;
+	Host_SetServerState( ss_loading );
 
 	if( startspot )
 		Q_strncpy( sv.startspot, startspot, sizeof( sv.startspot ));

engine/server/sv_main.c

@@ -152,6 +152,9 @@ send updates to client if changed
 */
 void SV_UpdateMovevars( qboolean initialize )
 {
+	if( sv.state == ss_dead )
+		return;
+
 	if( !initialize && !host.movevars_changed )
 		return;
 
@@ -260,6 +263,13 @@ void SV_CheckCmdTimes( void )
 	}
 }
 
+/*
+=================
+SV_ProcessFile
+
+process incoming file (customization)
+=================
+*/
 void SV_ProcessFile( sv_client_t *cl, const char *filename )
 {
 	customization_t	*pList;
@@ -548,11 +558,6 @@ qboolean SV_IsSimulating( void )
 	return false;
 }
 
-/*
-=================
-SV_RunGameFrame
-=================
-*/
 /*
 =================
 SV_RunGameFrame
@@ -638,6 +643,17 @@ void Host_ServerFrame( void )
 	Master_Heartbeat ();
 }
 
+/*
+==================
+Host_SetServerState
+==================
+*/
+void Host_SetServerState( int state )
+{
+	Cvar_FullSet( "host_serverstate", va( "%i", state ), FCVAR_READ_ONLY );
+	sv.state = state;
+}
+
 //============================================================================
 
 /*
@@ -874,7 +890,7 @@ to totally exit after returning from this function.
 */
 void SV_FinalMessage( const char *message, qboolean reconnect )
 {
-	byte		msg_buf[64];
+	byte		msg_buf[1024];
 	sv_client_t	*cl;
 	sizebuf_t		msg;
 	int		i;
@@ -981,6 +997,9 @@ void SV_Shutdown( const char *finalmsg )
 	SV_FreeClients();
 	svs.maxclients = 0;
 
+	// release all models
+	Mod_FreeAll();
+
 	HPAK_FlushHostQueue();
 	Log_Printf( "Server shutdown\n" );
 	Log_Close();

engine/server/sv_pmove.c

@@ -79,7 +79,7 @@ qboolean SV_CopyEdictToPhysEnt( physent_t *pe, edict_t *ed )
 	else if( FBitSet( ed->v.flags, FL_CLIENT ))
 	{
 		// client
-		SV_GetTrueOrigin( &svs.clients[pe->info - 1], pe->info, pe->origin );
+		SV_GetTrueOrigin( sv.current_client, pe->info, pe->origin );
 		Q_strncpy( pe->name, "player", sizeof( pe->name ));
 		pe->player = pe->info;
 	}
@@ -304,7 +304,7 @@ void SV_AddLaddersToPmove( areanode_t *node, const vec3_t pmove_mins, const vec3
 	model_t	*mod;
 	physent_t	*pe;
 	
-	// get water edicts
+	// get ladder edicts
 	for( l = node->solid_edicts.next; l != &node->solid_edicts; l = next )
 	{
 		next = l->next;
@@ -339,6 +339,11 @@ void SV_AddLaddersToPmove( areanode_t *node, const vec3_t pmove_mins, const vec3
 		SV_AddLaddersToPmove( node->children[1], pmove_mins, pmove_maxs );
 }
 
+int SV_TestLine( const vec3_t start, const vec3_t end, int flags )
+{
+	return PM_TestLineExt( svgame.pmove, svgame.pmove->physents, svgame.pmove->numphysent, start, end, flags );
+}
+
 static int pfnTestPlayerPosition( float *pos, pmtrace_t *ptrace )
 {
 	return PM_TestPlayerPosition( svgame.pmove, pos, ptrace, NULL );
@@ -367,7 +372,7 @@ static int pfnPointContents( float *p, int *truecontents )
 {
 	int	cont, truecont;
 
-	truecont = cont = SV_TruePointContents( p );
+	truecont = cont = PM_PointContents( svgame.pmove, p );
 	if( truecontents ) *truecontents = truecont;
 
 	if( cont <= CONTENTS_CURRENT_0 && cont >= CONTENTS_CURRENT_DOWN )
@@ -377,7 +382,7 @@ static int pfnPointContents( float *p, int *truecontents )
 
 static int pfnTruePointContents( float *p )
 {
-	return SV_TruePointContents( p );
+	return PM_TruePointContents( svgame.pmove, p );
 }
 
 static int pfnHullPointContents( struct hull_s *hull, int num, float *p )
@@ -755,11 +760,11 @@ static void SV_FinishPMove( playermove_t *pmove, sv_client_t *cl )
 
 	if( pmove->onground == -1 )
 	{
-		clent->v.flags &= ~FL_ONGROUND;
+		ClearBits( clent->v.flags, FL_ONGROUND );
 	}
 	else if( pmove->onground >= 0 && pmove->onground < pmove->numphysent )
 	{
-		clent->v.flags |= FL_ONGROUND;
+		SetBits( clent->v.flags, FL_ONGROUND );
 		clent->v.groundentity = EDICT_NUM( pmove->physents[pmove->onground].info );
 	}
 
@@ -880,10 +885,7 @@ void SV_SetupMoveInterpolant( sv_client_t *cl )
 				if( SV_UnlagCheckTeleport( state->origin, lerp->finalpos ))
 					lerp->nointerp = true;
 			}
-			else
-			{
-				lerp->firstframe = true;
-			}
+			else lerp->firstframe = true;
 
 			VectorCopy( state->origin, lerp->finalpos );
 		}
@@ -981,10 +983,10 @@ void SV_RestoreMoveInterpolant( sv_client_t *cl )
 
 		oldlerp = &svgame.interp[i];
 
-		if( VectorCompare( oldlerp->oldpos, oldlerp->newpos ) || !oldlerp->moving )
+		if( VectorCompareEpsilon( oldlerp->oldpos, oldlerp->newpos, ON_EPSILON ))
 			continue; // they didn't actually move.
 
-		if( !oldlerp->active )
+		if( !oldlerp->moving || !oldlerp->active )
 			continue;
 
 		if( VectorCompare( oldlerp->curpos, check->edict->v.origin ))
@@ -1034,9 +1036,7 @@ void SV_RunCmd( sv_client_t *cl, usercmd_t *ucmd, int random_seed )
 	}
 
 	if( !FBitSet( cl->flags, FCL_FAKECLIENT ))
-	{
 		SV_SetupMoveInterpolant( cl );
-	}
 
 	svgame.dllFuncs.pfnCmdStart( cl->edict, ucmd, random_seed );
 

engine/server/sv_world.c

@@ -1113,6 +1113,7 @@ or custom physics implementation
 */
 void SV_CustomClipMoveToEntity( edict_t *ent, const vec3_t start, vec3_t mins, vec3_t maxs, const vec3_t end, trace_t *trace )
 {
+	// initialize custom trace
 	memset( trace, 0, sizeof( trace_t ));
 	VectorCopy( end, trace->endpos );
 	trace->allsolid = true;