Add swarmer weapon (#150)

guns.json

@@ -213,6 +213,17 @@
 	  "Lock": 30,
 	  "Sound": "swell",
 	  "MuzzleFlashParticle": "muzzle_flash_heatseeker"
+	},
+	{
+	  "Name": "Swarmer",
+	  "Bullet": "heatseeker",
+	  "Cost": 20,
+	  "Lock": 50,
+	  "Recoil": 0.2,
+	  "SpreadCount": 4,
+	  "SpreadWidth": 0.4,
+	  "Sound": "swarmer",
+	  "MuzzleFlashParticle": "muzzle_flash_heatseeker"
 	}
   ],
   "PseudoGuns" : [

sounds/swarmer.txt

@@ -0,0 +1,4 @@
+Derived from Jet_Whoosh.WAV by Benboncan
+http://freesound.org/people/Benboncan/sounds/167563/
+
+http://creativecommons.org/licenses/by/3.0/

src/cdogs/weapon.c

@@ -145,6 +145,10 @@ void WeaponInitialize(CArray *descs, const char *filename)
 		{
 			memcpy(CArrayGet(descs, idx), &g, sizeof g);
 		}
+		else
+		{
+			CArrayPushBack(descs, &g);
+		}
 	}
 	json_t *pseudoGunsNode = json_find_first_label(root, "PseudoGuns")->child;
 	for (json_t *child = pseudoGunsNode->child; child; child = child->next)