Add specific groups to different types of grass (#2852)

This happened when the same item was visible twice and one of them was a
group item. Fix it by ensuring that buttons that should have different
tooltips don't have the same element name.

mods/default/nodes.lua

@@ -1450,7 +1450,7 @@ minetest.register_node("default:junglegrass", {
 	sunlight_propagates = true,
 	walkable = false,
 	buildable_to = true,
-	groups = {snappy = 3, flora = 1, attached_node = 1, flammable = 1},
+	groups = {snappy = 3, flora = 1, attached_node = 1, grass = 1, junglegrass = 1, flammable = 1},
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
@@ -1471,7 +1471,8 @@ minetest.register_node("default:grass_1", {
 	sunlight_propagates = true,
 	walkable = false,
 	buildable_to = true,
-	groups = {snappy = 3, flora = 1, attached_node = 1, grass = 1, flammable = 1},
+	groups = {snappy = 3, flora = 1, attached_node = 1, grass = 1,
+		normal_grass = 1, flammable = 1},
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
@@ -1501,7 +1502,8 @@ for i = 2, 5 do
 		buildable_to = true,
 		drop = "default:grass_1",
 		groups = {snappy = 3, flora = 1, attached_node = 1,
-			not_in_creative_inventory = 1, grass = 1, flammable = 1},
+			not_in_creative_inventory = 1, grass = 1,
+			normal_grass = 1, flammable = 1},
 		sounds = default.node_sound_leaves_defaults(),
 		selection_box = {
 			type = "fixed",
@@ -1523,7 +1525,7 @@ minetest.register_node("default:dry_grass_1", {
 	walkable = false,
 	buildable_to = true,
 	groups = {snappy = 3, flammable = 3, flora = 1,
-		attached_node = 1, dry_grass = 1},
+		attached_node = 1, grass = 1, dry_grass = 1},
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
@@ -1552,7 +1554,7 @@ for i = 2, 5 do
 		walkable = false,
 		buildable_to = true,
 		groups = {snappy = 3, flammable = 3, flora = 1, attached_node = 1,
-			not_in_creative_inventory=1, dry_grass = 1},
+			not_in_creative_inventory = 1, grass = 1, dry_grass = 1},
 		drop = "default:dry_grass_1",
 		sounds = default.node_sound_leaves_defaults(),
 		selection_box = {
@@ -1574,7 +1576,8 @@ minetest.register_node("default:fern_1", {
 	sunlight_propagates = true,
 	walkable = false,
 	buildable_to = true,
-	groups = {snappy = 3, flammable = 3, flora = 1, attached_node = 1},
+	groups = {snappy = 3, flammable = 3, flora = 1, grass = 1,
+		fern = 1, attached_node = 1},
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
@@ -1604,7 +1607,7 @@ for i = 2, 3 do
 		walkable = false,
 		buildable_to = true,
 		groups = {snappy = 3, flammable = 3, flora = 1, attached_node = 1,
-			not_in_creative_inventory=1},
+			grass = 1, fern = 1, not_in_creative_inventory = 1},
 		drop = "default:fern_1",
 		sounds = default.node_sound_leaves_defaults(),
 		selection_box = {
@@ -1626,7 +1629,8 @@ minetest.register_node("default:marram_grass_1", {
 	sunlight_propagates = true,
 	walkable = false,
 	buildable_to = true,
-	groups = {snappy = 3, flammable = 3, attached_node = 1},
+	groups = {snappy = 3, flammable = 3, flora = 1, grass = 1, marram_grass = 1,
+		attached_node = 1},
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",
@@ -1654,8 +1658,8 @@ for i = 2, 3 do
 		sunlight_propagates = true,
 		walkable = false,
 		buildable_to = true,
-		groups = {snappy = 3, flammable = 3, attached_node = 1,
+		groups = {snappy = 3, flammable = 3, flora = 1, attached_node = 1,
-			not_in_creative_inventory=1},
+			grass = 1, marram_grass = 1, not_in_creative_inventory = 1},
 		drop = "default:marram_grass_1",
 		sounds = default.node_sound_leaves_defaults(),
 		selection_box = {
@@ -1961,6 +1965,7 @@ minetest.register_node("default:sand_with_kelp", {
 	tiles = {"default_sand.png"},
 	special_tiles = {{name = "default_kelp.png", tileable_vertical = true}},
 	inventory_image = "default_kelp.png",
+	wield_image = "default_kelp.png",
 	paramtype = "light",
 	paramtype2 = "leveled",
 	groups = {snappy = 3},
@@ -2077,6 +2082,7 @@ minetest.register_node("default:coral_green", {
 	tiles = {"default_coral_skeleton.png"},
 	special_tiles = {{name = "default_coral_green.png", tileable_vertical = true}},
 	inventory_image = "default_coral_green.png",
+	wield_image = "default_coral_green.png",
 	groups = {snappy = 3},
 	selection_box = {
 		type = "fixed",
@@ -2107,6 +2113,7 @@ minetest.register_node("default:coral_pink", {
 	tiles = {"default_coral_skeleton.png"},
 	special_tiles = {{name = "default_coral_pink.png", tileable_vertical = true}},
 	inventory_image = "default_coral_pink.png",
+	wield_image = "default_coral_pink.png",
 	groups = {snappy = 3},
 	selection_box = {
 		type = "fixed",
@@ -2137,6 +2144,7 @@ minetest.register_node("default:coral_cyan", {
 	tiles = {"default_coral_skeleton.png"},
 	special_tiles = {{name = "default_coral_cyan.png", tileable_vertical = true}},
 	inventory_image = "default_coral_cyan.png",
+	wield_image = "default_coral_cyan.png",
 	groups = {snappy = 3},
 	selection_box = {
 		type = "fixed",

mods/mtg_craftguide/init.lua

@@ -242,11 +242,13 @@ local function recipe_fs(fs, data)
 	for i, item in pairs(recipe.items) do
 		local x, y = coords(i - 1, width)
 
+		local elem_name = item
 		local groups = extract_groups(item)
 		if groups then
 			item = groups_to_item(groups)
+			elem_name = esc(item.."."..table.concat(groups, "+"))
 		end
-		item_button_fs(fs, base_x + x, base_y + y, item, item, groups)
+		item_button_fs(fs, base_x + x, base_y + y, item, elem_name, groups)
 	end
 
 	if shapeless or recipe.method == "cooking" then
@@ -378,7 +380,7 @@ local function on_receive_fields(player, fields)
 		local item
 		for field in pairs(fields) do
 			if field:find(":") then
-				item = field
+				item = field:match("[%w_:]+")
 				break
 			end
 		end