Add visuals for wrist equipment

src/Dodge/Item/Equipment.hs

@@ -5,6 +5,7 @@ import Dodge.Item.Weapon.InventoryDisplay
 import Dodge.Default
 import Dodge.Default.Wall
 import Dodge.Creature.Test
+import Dodge.Creature.HandPos
 import Dodge.Wall
 import Dodge.Magnet
 import Picture
@@ -66,9 +67,15 @@ frontArmour = defaultEquipment
     , _itID = Nothing
     }
 pictureOnEquip :: SPic -> Creature -> Item -> SPic
-pictureOnEquip sp cr itm = case _itInvPos itm of
-    Just i | isJust (cr ^? crInvEquipped . ix i) -> sp
-    _ -> mempty
+pictureOnEquip sp cr itm = fromMaybe mempty $ do
+    i <- _itInvPos itm
+    epos <- cr^? crInvEquipped . ix i
+    return $ equipPosition epos cr sp
+equipPosition :: EquipPosition -> Creature -> SPic -> SPic
+equipPosition epos cr sh = case epos of
+    OnLeftWrist -> translateToLeftHand cr sh
+    OnRightWrist -> translateToRightHand cr $ mirrorSPxz sh
+    _ -> sh
 
 flatShield :: Item
 flatShield = defaultEquipment