Add cvar to set maximum gas grens

If 0 it will block them entirely, except from give ammo/give all or a forced give ammo from map entity which isn't respecting maximum.

Author: ensiform

code/game/g_cvar.h

@@ -262,6 +262,8 @@ G_CVAR( g_newStunGren, "g_newStunGren", "1", CVAR_ARCHIVE, qfalse )
 	// Sets init/max nailbombs per player
 G_CVAR( g_maxNailBombs, "g_maxNailBombs", "1", CVAR_SERVERINFO | CVAR_ARCHIVE, qfalse )
 
+G_CVAR( g_maxGasGrens, "g_maxGasGrens", "2", CVAR_SERVERINFO | CVAR_ARCHIVE, qfalse )
+
 #undef G_NULLCVAR
 #undef G_NULLEXTCVAR
 #undef G_EXTCVAR

code/game/g_q3f_mapents.c

@@ -1609,7 +1609,7 @@ static qboolean G_Q3F_EvalStat( const int value, const evaltype_t eval, const in
 
 #define EVALCLIENTSTAT(v,e,c,o) if( G_Q3F_EvalStat( v, e, c ) ) { if( o ) return( qtrue ); else continue; } else { if( o ) continue; else return( qfalse ); }
 
-#define gren2max(x) ( ((x)->client->ps.persistant[PERS_CURRCLASS] == Q3F_CLASS_SOLDIER ? g_maxNailBombs.integer : cls->gren2max) )
+#define gren2max(x) ( ((x)->client->ps.persistant[PERS_CURRCLASS] == Q3F_CLASS_SOLDIER ? g_maxNailBombs.integer : (x)->client->ps.persistant[PERS_CURRCLASS] == Q3F_CLASS_AGENT ? g_maxGasGrens.integer : cls->gren2max) )
 
 qboolean G_Q3F_CheckClientStats( gentity_t *activator, q3f_keypairarray_t *array, qboolean or )
 {

code/game/g_q3f_playerclass.c

@@ -788,6 +788,8 @@ void Q3F_SetupClass(struct gentity_s *ent)
 
 	if ( ent->client->ps.persistant[PERS_CURRCLASS] == Q3F_CLASS_SOLDIER && g_maxNailBombs.integer == 0 )
 		gren2 = 0;
+	else if ( ent->client->ps.persistant[PERS_CURRCLASS] == Q3F_CLASS_AGENT && g_maxGasGrens.integer == 0 )
+		gren2 = 0;
 	else
 		gren2 = cls->gren2init;