armor trims: inventory overlay

mods/ITEMS/mcl_armor_trims/init.lua

@@ -13,12 +13,23 @@ local function define_items()
                 minetest.override_item(itemname, {_mcl_armor_trims_trim = new_name})
                 local new_def = table.copy(itemdef)
 
-                --TODO: inventory stuff
+                local invOverlay = ""
+                if string.find(itemname,"helmet") then
+                    invOverlay = "^helmet_trim.png"
+                elseif string.find(itemname,"chestplate") then
+                    invOverlay = "^chestplate_trim.png"
+                elseif string.find(itemname,"leggings") then
+                    invOverlay = "^leggings_trim.png"
+                elseif string.find(itemname,"boots") then
+                    invOverlay = "^boots_trim.png"
+                end
 
                 new_def.groups.not_in_creative_inventory = 0 --set this to 1 later!
                 new_def.groups.not_in_craft_guide = 1
                 new_def._mcl_armor_texture = new_def._mcl_armor_texture .. "^" .. overlay .. ".png" .. "^[colorize:purple:50"
 
+                new_def.inventory_image = itemdef.inventory_image .. invOverlay
+
                 new_def._mcl_armor_trims_trim = new_name
 
                 register_list[":" .. new_name] = new_def