Added ticks for miner

src/entities/miner.coffee

@@ -1,3 +1,6 @@
 class Miner extends BaseEntity
   render: (x, y) ->
     app.layer.drawRegion app.entities.layers, [8, 0, 8, 8], x, y
+
+  tick: (tile) ->
+  	tile.click "left"

src/entities/tile.coffee

@@ -23,6 +23,9 @@ class Tile extends BaseEntity
       else
         @currentLayer += 1
 
+  tick: ->
+    @currentMiner.tick @
+
   moveIn: ->
     @isActive = true