Only create ChestDialog if game.isClient

Ref voxel/voxelmetaverse#26

index.coffee

@@ -19,19 +19,21 @@ class Chest
 
  opts.registerBlock ?= @registry?
  opts.registerRecipe ?= @recipes?
-
- @chestDialog = new ChestDialog(game, @playerInventory, @registry, @blockdata)
+
+ if @game.isClient
+ @chestDialog = new ChestDialog(game, @playerInventory, @registry, @blockdata)
 
  @opts = opts
  @enable()
 
  enable: () ->
  if @opts.registerBlock
  # TODO: chest textures? not in current tp..
- @registry.registerBlock 'chest', {texture: ['door_wood_lower', 'piston_top_normal', 'bookshelf'], onInteract: (target) => 
- @chestDialog.open(target)
- true
- }
+ @registry.registerBlock 'chest', {texture: ['door_wood_lower', 'piston_top_normal', 'bookshelf'], onInteract: (target) =>
+ # TODO: server-side?
+ @chestDialog.open(target)
+ true
+ }
 
  if @opts.registerRecipe
  @recipes.register new PositionalRecipe([