Make creature update an external function

src/Dodge/Placement/Instance/Turret.hs

@@ -1,20 +1,13 @@
 module Dodge.Placement.Instance.Turret where
 import Color
 import Dodge.Data
-import Dodge.Creature.State
-import Dodge.Creature.Impulse
 import Dodge.LevelGen.Data
 import Dodge.Default
 import Dodge.Movement.Turn
---import Dodge.Creature.Impulse.UseItem
 import Dodge.FloorItem
 import Dodge.Wall.Delete
 import Dodge.WorldEvent.Explosion
 import Dodge.Item.Weapon.BatteryGuns
---import Dodge.Item.Weapon.BulletGun.Cane
---import Dodge.SoundLogic.LoadSound
---import Dodge.SoundLogic
---import Dodge.Item.Draw
 import Geometry
 import ShapePicture
 import Shape
@@ -74,7 +67,6 @@ updateTurret rotSpeed mc w
                 & crOldPos .~ mcpos
                 & crRad    .~ 1
                 & crDir .~ mcdir
-                & crUpdate .~ stateUpdate followThenClearImpulses
                 & crStance . posture .~ Aiming
                 & crMaterial .~ Crystal
         Just cid -> w'