add crafting

init.lua

@@ -96,3 +96,42 @@ minetest.register_node("yl_dice:dice", {
         roll_dice(pos)
     end,
 })
+
+local BASE_BLOCK
+
+if minetest.get_modpath("yl_nether") then
+    -- FIXME check if this item is actually registered
+    BASE_BLOCK = "yl_nether:ivory_block"
+end
+
+if BASE_BLOCK then
+    minetest.register_craft({
+        type = "shaped",
+        output = minetest.itemstring_with_palette("yl_dice:dice", 0),
+        recipe = {
+            { BASE_BLOCK, "dye:black", "" },
+            { "",         "",          "" },
+            { "",         "",          "" },
+        }
+    })
+    local colors = {
+        "red",
+        "blue",
+        "violet",
+        "orange",
+        "yellow",
+        "green",
+        "cyan",
+    }
+    for i, color in ipairs(colors) do
+        minetest.register_craft({
+            type = "shaped",
+            output = minetest.itemstring_with_palette("yl_dice:dice", 32 * i),
+            recipe = {
+                { "yl_dice:dice", "dye:" .. color, "" },
+                { "",             "",         "" },
+                { "",             "",         "" },
+            }
+        })
+    end
+end