Mailbox: Fix animation texture error (#53)

Fixes #51

diff --git a/mailbox.lua b/mailbox.lua
index f538ab61336b72856d61db0f21a009cf5e9b7a46..fb7a3c83cc497d71b62998334931813ee0afb16c 100644 (file)
--- a/mailbox.lua
+++ b/mailbox.lua
@@ -1,16 +1,31 @@
 local mailbox = {}
 screwdriver = screwdriver or {}
 
+local function get_img(img)
+       local img_name = img:match("(.*)%.png")
+       if img_name then return img_name..".png" end
+end
+
 local function img_col(stack)
        local def = minetest.registered_items[stack]
        if not def then return "" end
 
        if def.inventory_image ~= "" then
-               return def.inventory_image:match("(.*)%.png")..".png"
+               local img = get_img(def.inventory_image)
+               if img then return img end
        end
 
-       if def.tiles and def.tiles[1] then
-               return def.tiles[1]:match("(.*)%.png")..".png"
+       if def.tiles then
+               local img
+               local tile = def.tiles[1]
+
+               if type(tile) == "table" then
+                       img = get_img(tile.name)
+               elseif type(tile) == "string" then
+                       img = get_img(tile)
+               end
+
+               if img then return img end
        end
 
        return ""
@@ -136,4 +151,3 @@ xdecor.register("mailbox", {
        allow_metadata_inventory_put = mailbox.put,
        after_place_node = mailbox.after_place_node
 })
-