Fixed double bug

src/main.coffee

@@ -14,24 +14,10 @@ app = playground(
   
   step: ->
 
-  mousedown: (event)->
-    @posToTile(event.x, event.y).click(event.button)
-
-  mousemove: (event)->
-    tile = @posToTile(event.x, event.y)
-    if tile != @currentHoveredTile
-      tile.moveIn()
-      @currentHoveredTile.moveOut()
-      @currentHoveredTile = tile
-
   render: ->
     @layer.clear "#00f"
     @game.render()
 
-  posToTile: (x, y)->
-    pos = (Math.floor(y/8/5)*20) + Math.floor(x/8/5)
-    @game.map[pos]
-
   layerIndexToName: (index)->
     resTypes = (k for own k of @game.resources)
     resTypes[index]