Add z levels to shockwaves

src/Dodge/WorldEvent/Shockwave.hs

@@ -13,7 +13,7 @@ makeShockwaveAt ::
     -- | IDs of invulnerable creatures.
     [Int] ->
     -- | Center of shockwave.
-    Point2 ->
+    Point3 ->
     -- | Maximal radius.
     Float ->
     -- | Damage caused per frame.
@@ -41,7 +41,7 @@ makeShockwaveAt is p rad dam push col =
 
 {- Create a shockwave going from an outside circle into a center point.  -}
 inverseShockwaveAt ::
-    Point2 -> -- Center position
+    Point3 -> -- Center position
     Float -> -- Radius
     Int -> -- Damage
     Float -> -- Push amount