Merge pull request #4756 from ScottNZ/aagun

AA gun polish

CHANGELOG

@@ -36,6 +36,7 @@ NEW:
 		Fixed Tanya being unavailable after using the Chronosphere on a vehicle she is in.
 		Tanya can now plant C4 on vehicles.
 		Parachute bomb air strike will reveal the whole target area.
+		Adjusted AA Guns to fire their guns alternately at a high fire rate, and added contrails to their bullets.
 	Tiberian Dawn:
 		Commando can now plant C4 on bridges.
 		Added the Asset Browser to the Extras menu.

mods/ra/rules/structures.yaml

@@ -340,17 +340,11 @@ AGUN:
 		ROT: 15
 		InitialFacing: 224
 	RenderBuildingTurreted:
-	Armament@PRIMARY:
+	Armament:
 		Weapon: ZSU-23
-		LocalOffset: 432,80,-30
-	Armament@SECONDARY:
-		Name: secondary
-		Weapon: ZSU-23
-		LocalOffset: 432,-80,-30
+		LocalOffset: 432,150,-30, 432,-150,-30
 	AttackTurreted:
-	WithMuzzleFlash@PRIMARY:
-	WithMuzzleFlash@SECONDARY:
-		Armament: secondary
+	WithMuzzleFlash:
 	AutoTarget:
 	IronCurtainable:
 	-RenderBuilding:

mods/ra/weapons.yaml

@@ -18,13 +18,17 @@ Colt45:
 		Damage: 50
 
 ZSU-23:
-	ROF: 10
+	Burst: 2
+	BurstDelay: 5
+	ROF: 0
 	Range: 10c0
 	Report: AACANON3.AUD
 	ValidTargets: Air
 	Projectile: Bullet
 		Speed: 1c682
 		High: true
+		ContrailDelay: 0
+		ContrailLength: 5
 	Warhead:
 		Spread: 213
 		Versus: