resource collection

src/entities/tile.coffee

@@ -6,14 +6,21 @@ class Tile extends BaseEntity
     
     @layers = []
     for restype, i in resTypes
-      @layers.push new Tilelayer(type: restype, depth: i)
+      @layers.push new Tilelayer(
+        type: restype,
+        depth: i,
+        amount: Math.random(5)+10
+      )
     
     @currentLayer = 0
     @isActive = false
 
   click: (button)->
-    # console.log button
 	@isSelected = true
+    if button == "left" and @layers[@currentLayer].collect()
+      name = app.layerIndexToName(@currentLayer)
+      console.log(name)
+      app.game.resources[name] += 1
 
   moveIn: ->
     @isActive = true

src/entities/tilelayer.coffee

@@ -3,3 +3,7 @@ class Tilelayer extends BaseEntity
     {@type, @depth, @amount} = options
     @randomFactor = getRandomInt 0, 4
     @sprite = [@randomFactor*8, @depth*8, 8, 8]
+
+  collect: ->
+    return false if @amount == 0
+    @amount -= 1

src/main.coffee

@@ -1,4 +1,4 @@
-app = playground({
+app = playground(
   width: 8*20*5,
   height: 8*15*5,
   scaleToFit: true,
@@ -32,4 +32,7 @@ app = playground({
     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]
+)