Fixes several vehicle LocalOffsets and turret offsets, enables MuzzleFlash.

Changes Siege Tank behavior from AttackTurreted to AttackFrontal as it was in the original (making it slightly more effective against defenses too, as it no longer moves as close to them as turreted units would).

mods/d2k/rules/atreides.yaml

@@ -127,9 +127,9 @@ COMBATA:
 		ROT: 6
 	Armament:
 		Weapon: 90mma
-		Recoil: 171
-		RecoilRecovery: 34
-		LocalOffset: 85,0,128
+		Recoil: 128
+		RecoilRecovery: 32
+		LocalOffset: 256,0,0
 	AttackTurreted:
 	RenderUnit:
 		Image: COMBATA

mods/d2k/rules/harkonnen.yaml

@@ -178,8 +178,9 @@ DEVAST:
 	RenderUnit:
 	Armament:
 		Weapon: DevBullet
-		LocalOffset: 683,213,85, 683,-171,85
+		LocalOffset: 256,0,32
 	AttackFrontal:
+	WithMuzzleFlash:
 	AutoTarget:
 	Explodes:
 		Weapon: UnitExplodeScale

mods/d2k/rules/vehicles.yaml

@@ -131,7 +131,7 @@ TRIKE:
 	WithMuzzleFlash:
 	Armament:
 		Weapon: HMG
-		LocalOffset: 256,0,128
+		LocalOffset: -416,0,0
 	AttackFrontal:
 	AutoTarget:
 	Explodes:
@@ -177,7 +177,7 @@ QUAD:
 		Range: 8
 	Armament:
 		Weapon: QuadRockets
-		LocalOffset: 128,0,85#-4
+		LocalOffset: 128,64,64, 128,-64,64
 	AttackFrontal:
 	AutoTarget:
 	Explodes:
@@ -222,10 +222,11 @@ QUAD.starport:
 		AlignWhenIdle: true
 	Armament:
 		Weapon: 90mm
-		Recoil: 171
-		RecoilRecovery: 34
-		LocalOffset: 85,0,128
+		Recoil: 128
+		RecoilRecovery: 32
+		LocalOffset: 256,0,0
 	AttackTurreted:
+	WithMuzzleFlash:
 	RenderUnit:
 	WithTurret:
 	AutoTarget:
@@ -267,13 +268,14 @@ SIEGETANK:
 		Range: 8
 	Turreted:
 		ROT: 3
-		Offset: -220,0,-40
+		Offset: 0,0,-32
 	Armament:
 		Weapon: 155mm
 		Recoil: 150
 		RecoilRecovery: 19
-		LocalOffset: 171,0,299
-	AttackTurreted:
+		LocalOffset: 512,0,320
+	AttackFrontal:
+	WithMuzzleFlash:
 	RenderUnit:
 		Image: SIEGETANK
 	WithTurret: