features

on take item remove shop_item
on punch call get_stonks()
can_dig defined
fix owner in get_stonks()

shop.lua

@@ -77,13 +77,22 @@ local function set_item(pos, listname, index, stack, player)
    core.show_formspec(player:get_player_name(), formspec_prefix..core.pos_to_string(pos), emeraldbank.get_shop_fs(pos, player) )
 end
 
-local function get_stonks(pos, clicker)
-   local name = clicker:get_player_name()
-   local owner = clicker:get_player_name()
+local function check_empty(pos, listname, index, stack, player)
    local meta = core.get_meta(pos)
+   local inv = meta:get_inventory()
+   if inv:is_empty("stock") then
+      meta:set_string("shop_item", "")
+   end
+   core.show_formspec(player:get_player_name(), formspec_prefix..core.pos_to_string(pos), emeraldbank.get_shop_fs(pos, player) )
+end
+
+local function get_stonks(pos, player)
+   local name = player:get_player_name()
+   local meta = core.get_meta(pos)
+   local owner = meta:get_string("owner")
    local stonks = meta:get_int("stonks")
    if name == owner and stonks > 0 then
-      emeraldbank.add_emeralds(clicker, stonks)
+      emeraldbank.add_emeralds(player, stonks)
       meta:set_int("stonks", 0)
       core.chat_send_player(name, S("You've earned @1 Emeralds with this shop.", stonks) )
    end
@@ -119,24 +128,24 @@ core.register_node("emeraldbank:shop", {
 	 get_stonks(pos, clicker)
 	 core.show_formspec(clicker:get_player_name(), formspec_prefix..core.pos_to_string(pos), emeraldbank.get_shop_fs(pos, clicker) )
       end,
+
+      on_punch = function(pos, node, puncher, pointed_thing)
+	 get_stonks(pos, puncher)
+      end,
       
       on_metadata_inventory_put = set_item,
-      -- on_metadata_inventory_take = set_item,
+
+      on_metadata_inventory_take = check_empty,
 		  
-      after_dig_node = function(pos, oldnode, oldmetadata, digger)
+      can_dig = function(pos, player)
+	 local name = player:get_player_name()
 	 local meta = core.get_meta(pos)
-	 local meta2 = meta
-	 meta:from_table(oldmetadata)
+	 local owner = meta:get_string("owner")
 	 local inv = meta:get_inventory()
-	 for _, listname in ipairs({"stock"}) do
-	    local stack = inv:get_stack(listname, 1)
-	    if not stack:is_empty() then
-	       local p = {x=pos.x+math.random(0, 10)/10-0.5, y=pos.y, z=pos.z+math.random(0, 10)/10-0.5}
-	       core.add_item(p, stack)
-	    end
+	 if inv:is_empty("stock") and name == owner then
+	    return true
 	 end
-	 meta:from_table(meta2:to_table())
-      end,
+      end
       
 })