Carts: Take creative mode into account

This commit makes the carts mod not add the cart
item to the player's inventory if running with
creative mode and the player already has it.

diff --git a/mods/carts/cart_entity.lua b/mods/carts/cart_entity.lua
index 4301b852b1da01144a0f3bb416b5bbbbe90957f3..a0a2d9f0dcdbcd6971d5ba9bbda76a5611e2b171 100644 (file)
--- a/mods/carts/cart_entity.lua
+++ b/mods/carts/cart_entity.lua
@@ -91,9 +91,13 @@ function cart_entity:on_punch(puncher, time_from_last_punch, tool_capabilities,
                        end
                end
 
-               local leftover = puncher:get_inventory():add_item("main", "carts:cart")
-               if not leftover:is_empty() then
-                       minetest.add_item(self.object:getpos(), leftover)
+               local inv = puncher:get_inventory()
+               if not minetest.setting_getbool("creative_mode")
+                               or not inv:contains_item("main", "carts:cart") then
+                       local leftover = inv:add_item("main", "carts:cart")
+                       if not leftover:is_empty() then
+                               minetest.add_item(self.object:getpos(), leftover)
+                       end
                end
                self.object:remove()
                return