Fix RA/TD defense turrets facing issues

By using WithSpriteTurret instead of
WithEmbeddedTurretSpriteBody.

mods/cnc/rules/structures.yaml

@@ -853,8 +853,10 @@ GUN:
 		TurnSpeed: 48
 		InitialFacing: 192
 		RealignDelay: -1
-	-WithSpriteBody:
-	WithEmbeddedTurretSpriteBody:
+		RequiresCondition: !build-incomplete
+	WithSpriteTurret:
+		RequiresCondition: !build-incomplete
+		Recoils: false
 	Armament:
 		Weapon: TurretGun
 		LocalOffset: 512,0,112

mods/cnc/sequences/structures.yaml

@@ -435,14 +435,15 @@ wood:
 		Length: 16
 
 gun:
-	idle:
+	idle: gunmake # Empty first frame. We need WithSpriteBody for the make anim, and WSB needs at least a placeholder default sequence to work
+	turret:
 		Facings: 32
 		UseClassicFacings: True
 	recoil:
 		Start: 32
 		Facings: 32
 		UseClassicFacings: True
-	damaged-idle:
+	damaged-turret:
 		Start: 64
 		Facings: 32
 		UseClassicFacings: True