Add new weapon 99 for buy_weapon that refills any ammo

source/server/entities/map_entities.qc

@@ -254,10 +254,13 @@ void () buy_weapon_touch =
 	float startframe,endframe;
 	string modelname;
 
+	float wcost;
+
 	if (other.classname != "player" || other.downed || other.isBuying) {
 		return;
 	}
 
+	if (self.weapon != 99) {
 		#ifndef PC
 		other.Weapon_Name_Touch = GetWeaponName(self.weapon);
 		#endif
@@ -274,7 +277,7 @@ void () buy_weapon_touch =
 				is_pap = false;
 
 			// Set the cost and weapon value (for useprint).
-		float wcost = (is_pap) ? 4500 : self.cost2;
+			wcost = (is_pap) ? 4500 : self.cost2;
 			float wep = (is_pap) ? EqualPapWeapon(self.weapon) : self.weapon;
 
 			useprint(other, 3, wcost, wep);
@@ -319,6 +322,46 @@ void () buy_weapon_touch =
 				self = oldent;
 			}
 		}
+	} else 
+	// Universal Ammo buy
+	{
+		#ifndef PC
+		other.Weapon_Name_Touch = GetWeaponName(other.weapon);
+		#endif
+
+		if (other.currentammo < getWeaponAmmo(other.weapon)) {
+
+			// Set the cost and weapon value (for useprint).
+			wcost = (IsPapWeapon(other.weapon)) ? 4500 : self.cost2;
+
+			useprint(other, 3, wcost, other.weapon);
+
+			if (!other.button7 || other.semiuse || other.isBuying) {
+				return;
+			}
+
+			// Player doesn't have enough points. Abort.
+			if (other.points < wcost) {
+				centerprint(other, STR_NOTENOUGHPOINTS);
+				return;
+			}
+
+			other.currentammo = getWeaponAmmo(other.weapon);
+
+			sound(other, 0,"sounds/misc/ching.wav", 1, 1);
+			other.reload_delay = 0;
+
+			// Subtract the cost from player points.
+			addmoney(other, wcost*-1, 0);
+
+			if (self.enemy) {
+				oldent = self;
+				self = self.enemy;
+				self.use();
+				self = oldent;
+			}
+		}
+	}
 	if (self.weapon == W_BETTY)
 	{
 		if (other.secondary_grenades < 2)
@@ -408,7 +451,7 @@ void () buy_weapon_touch =
 			}
 		}
 	}
-	else
+	else if (self.weapon != 99)
 	{
 		entity tempe;