Add blocks for apple, golden apple, ench. gapple

mcl_farming.lua

@@ -15,10 +15,33 @@ local extra_node_def = {
 }
 _foodblocks.node_groups = minetest.registered_nodes["mcl_farming:melon"].groups
 
+local gold_apple_textures = {
+	'(apple_cube.png^[sheet:1x3:0,0^[colorize:yellow:90^apple_top_overlay.png)', -- top
+	'(apple_cube.png^[sheet:1x3:0,2^[colorize:yellow:90^apple_bottom_overlay.png)', -- bottom
+	'(apple_cube.png^[sheet:1x3:0,1^[colorize:yellow:90)',
+	'(apple_cube.png^[sheet:1x3:0,1^[colorize:yellow:90)',
+	'(apple_cube.png^[sheet:1x3:0,1^[colorize:yellow:90)',
+	'(apple_cube.png^[sheet:1x3:0,1^[colorize:yellow:90)',
+},
+
+regfoodblock("apple", "Apple", "mcl_core:apple", nil, extra_node_def)
+regfoodblock("apple_gold", "Golden Apple", "mcl_core:apple_gold", 
+	gold_apple_textures, extra_node_def)
+
+-- Yes, the purple is deliberately applied over the overlay textures; it's part 
+-- of the 'enchanted' look.
+local gold_apple_textures_ench = {}
+for k,v in pairs(gold_apple_textures) do
+	gold_apple_textures_ench[k] = gold_apple_textures[k] .. "^[colorize:#9137bb30:"
+end
+regfoodblock("apple_gold_enchanted", "Enchanted Golden Apple",
+		"mcl_core:apple_gold_enchanted", gold_apple_textures_ench, nil,
+		extra_node_def)
+
 regfoodblock("beetroot", "Beetroot", "mcl_farming:beetroot_item", nil,
 	extra_node_def)
 regfoodblock("carrot", "Carrot", "mcl_farming:carrot_item", nil, extra_node_def)
 regfoodblock("potato", "Potato", "mcl_farming:potato_item", {"potato_cube.png"},
 	extra_node_def)
 regfoodblock("potato_green", "Poison Potato", "mcl_farming:potato_item_poison",
-	{"potato_cube_green.png"})
+	{"potato_cube_green.png"}, extra_node_def)