Add force field gun

src/Dodge/Wall/ForceField.hs

@@ -0,0 +1,17 @@
+module Dodge.Wall.ForceField where
+import Dodge.Data
+import Dodge.Default.Wall
+import Color
+
+forceField :: Wall
+forceField = defaultWall
+    {_wlColor = orange
+    ,_wlOpacity = SeeAbove
+    ,_wlPathable = True
+    ,_wlWalkable = True
+    ,_wlFireThrough = True
+    ,_wlReflect = True
+    ,_wlDraw = True
+    ,_wlRotateTo = False
+    ,_wlStructure = StandaloneWall
+    }