Update Engine v2.2

Update Engine v2.2

code/botlib/be_aas_main.c

@@ -292,8 +292,8 @@ int AAS_LoadMap(const char *mapname)
 //===========================================================================
 int AAS_Setup(void)
 {
-	aasworld.maxclients = (int) LibVarValue("maxclients", "128");
+	aasworld.maxclients = (int) LibVarValue("maxclients", "256");
-	aasworld.maxentities = (int) LibVarValue("maxentities", "1024");
+	aasworld.maxentities = (int) LibVarValue("maxentities", "4096");
 	// as soon as it's set to 1 the routing cache will be saved
 	saveroutingcache = LibVar("saveroutingcache", "0");
 	//allocate memory for the entities

code/botlib/be_interface.c

@@ -133,8 +133,8 @@ static int Export_BotLibSetup( void )
 
 	botimport.Print( PRT_MESSAGE, "------- BotLib Initialization -------\n" );
 
-	botlibglobals.maxclients = (int) LibVarValue( "maxclients", "64" );
+	botlibglobals.maxclients = (int) LibVarValue( "maxclients", "256" );
-	botlibglobals.maxentities = (int) LibVarValue( "maxentities", "1024" );
+	botlibglobals.maxentities = (int) LibVarValue( "maxentities", "4096" );
 
 	errnum = AAS_Setup();			//be_aas_main.c
 	if (errnum != BLERR_NOERROR) return errnum;

code/botlib/botlib.h

@@ -445,7 +445,7 @@ name:						default:			module(s):			description:
 
 "log"						"0"					l_log.c				enable/disable creating a log file
 "maxclients"				"4"					be_interface.c		maximum number of clients
-"maxentities"				"1024"				be_interface.c		maximum number of entities
+"maxentities"				"4096"				be_interface.c		maximum number of entities
 "bot_developer"				"0"					be_interface.c		bot developer mode (it's "botDeveloper" in C to prevent symbol clash).
 
 "phys_friction"				"6"					be_aas_move.c		ground friction

code/qcommon/q_shared.h

@@ -26,7 +26,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 // q_shared.h -- included first by ALL program modules.
 // A user mod should never modify this file
 
-#define Q3_VERSION            "MiTech 2.1"
+#define Q3_VERSION            "MiTech 2.2"
 #ifndef SVN_VERSION
   #define SVN_VERSION Q3_VERSION
 #endif

code/server/server.h

@@ -298,6 +298,7 @@ extern	cvar_t	*sv_dlRate;
 extern	cvar_t	*sv_gametype;
 extern	cvar_t	*sv_pure;
 extern	cvar_t	*sv_floodProtect;
+extern	cvar_t	*sv_viewdistance;
 extern	cvar_t	*sv_lanForceRate;
 
 extern	cvar_t *sv_levelTimeReset;

code/server/sv_init.c

@@ -727,6 +727,7 @@ void SV_Init( void )
 	Cvar_SetDescription( sv_dlRate, "Bandwidth allotted to PK3 file downloads via UDP, in kbyte/s." );
 	sv_floodProtect = Cvar_Get( "sv_floodProtect", "1", CVAR_ARCHIVE | CVAR_SERVERINFO );
 	Cvar_SetDescription( sv_floodProtect, "Toggle server flood protection to keep players from bringing the server down." );
+	sv_viewdistance = Cvar_Get( "sv_viewdistance", "16", CVAR_ARCHIVE | CVAR_SERVERINFO );
 
 	// systeminfo
 	Cvar_Get( "sv_cheats", "1", CVAR_SYSTEMINFO | CVAR_ROM );

code/server/sv_main.c

@@ -52,6 +52,7 @@ cvar_t	*sv_dlRate;
 cvar_t	*sv_gametype;
 cvar_t	*sv_pure;
 cvar_t	*sv_floodProtect;
+cvar_t	*sv_viewdistance;
 cvar_t	*sv_lanForceRate; // dedicated 1 (LAN) server forces local client rates to 99999 (bug #491)
 
 cvar_t *sv_levelTimeReset;

code/server/sv_snapshot.c

@@ -321,6 +321,9 @@ static void SV_AddEntitiesVisibleFromPoint( const vec3_t origin, clientSnapshot_
 	int		leafnum;
 	byte	*clientpvs;
 	byte	*bitvector;
+	vec3_t dir;
+	float distanceSquared;
+	float maxViewDistanceSquared;
 
 	// during an error shutdown message we may need to transmit
 	// the shutdown message after the server has shutdown, so
@@ -338,6 +341,8 @@ static void SV_AddEntitiesVisibleFromPoint( const vec3_t origin, clientSnapshot_
 
 	clientpvs = CM_ClusterPVS (clientcluster);
 
+	maxViewDistanceSquared = (sv_viewdistance->integer*512) * (sv_viewdistance->integer*512);
+
 	for ( e = 0 ; e < svs.currFrame->count; e++ ) {
 		es = svs.currFrame->ents[ e ];
 		ent = SV_GentityNum( es->number );
@@ -416,6 +421,17 @@ static void SV_AddEntitiesVisibleFromPoint( const vec3_t origin, clientSnapshot_
 			}
 		}*/
 
+		// calculate distance from the entity to the client
+		VectorSubtract(ent->r.currentOrigin, origin, dir);
+		distanceSquared = VectorLengthSquared(dir);
+
+		// check if the entity is within the max view distance
+		if (distanceSquared > maxViewDistanceSquared) {
+			if (ent->s.eType != ET_PLAYER && ent->s.eType != ET_BEAM && ent->s.eType != ET_MOVER) {
+				continue;
+			}
+		}
+
 		// add it
 		SV_AddIndexToSnapshot( svEnt, e, eNums );