WEAPON_CROSSBOW: Don't allow explosive bolts in singleplayer.

src/server/gamerules.h

@@ -24,6 +24,8 @@ class HLGameRules:CGameRules
 	virtual void(base_player) LevelDecodeParms;
 	virtual void(base_player) LevelChangeParms;
 	virtual void(void) LevelNewParms;
+
+	virtual bool(void) IsMultiplayer;
 };
 
 class HLSingleplayerRules:HLGameRules
@@ -31,6 +33,7 @@ class HLSingleplayerRules:HLGameRules
 	/* client */
 	virtual void(base_player) PlayerSpawn;
 	virtual void(base_player) PlayerDeath;
+	virtual bool(void) IsMultiplayer;
 };
 
 class HLMultiplayerRules:HLGameRules
@@ -48,5 +51,5 @@ class HLMultiplayerRules:HLGameRules
 	virtual void(base_player) PlayerSpawn;
 	virtual void(base_player) PlayerDeath;
 	virtual float(base_player, string) ConsoleCommand;
-
+	virtual bool(void) IsMultiplayer;
 };

src/server/gamerules.qc

@@ -14,6 +14,12 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+bool
+HLGameRules::IsMultiplayer(void)
+{
+	return false;
+}
+
 void
 HLGameRules::LevelDecodeParms(base_player pp)
 {

src/server/gamerules_multiplayer.qc

@@ -14,6 +14,12 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+bool
+HLMultiplayerRules::IsMultiplayer(void)
+{
+	return true;
+}
+
 void
 HLMultiplayerRules::FrameStart(void)
 {

src/server/gamerules_singleplayer.qc

@@ -14,6 +14,12 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+bool
+HLSingleplayerRules::IsMultiplayer(void)
+{
+	return false;
+}
+
 void
 HLSingleplayerRules::PlayerDeath(base_player pl)
 {

src/shared/w_crossbow.qc

@@ -168,6 +168,7 @@ w_crossbow_primary(player pl)
 	pl.crossbow_mag--;
 
 #ifndef CLIENT
+	HLGameRules rules = (HLGameRules) g_grMode;
 	Weapons_MakeVectors(pl);
 	entity bolt = spawn();
 	setmodel(bolt, "models/crossbow_bolt.mdl");
@@ -181,7 +182,10 @@ w_crossbow_primary(player pl)
 	bolt.angles = vectoangles(bolt.velocity);
 	bolt.avelocity[2] = 10;
 	bolt.touch = Crossbolt_Touch;
-	bolt.weapon = pl.viewzoom == 1.0 ? 1 : 0;
+
+	if (rules.IsMultiplayer() == true)
+		bolt.weapon = pl.viewzoom == 1.0 ? 1 : 0;
+
 	setsize(bolt, [0,0,0], [0,0,0]);
 
 	if (pl.crossbow_mag > 0) {