Add Nametag

maidroid_tool/init.lua

@@ -12,3 +12,4 @@ dofile(maidroid_tool.modpath .. "/api.lua")
 dofile(maidroid_tool.modpath .. "/core_writer.lua")
 dofile(maidroid_tool.modpath .. "/egg_writer.lua")
 dofile(maidroid_tool.modpath .. "/crafting.lua")
+dofile(maidroid_tool.modpath .. "/nametag.lua")

maidroid_tool/nametag.lua

@@ -0,0 +1,58 @@
+------------------------------------------------------------
+-- Copyright (c) 2016 tacigar. All rights reserved.
+-- https://github.com/tacigar/maidroid
+------------------------------------------------------------
+
+local formspec = "size[4,1.25]"
+			.. default.gui_bg
+			.. default.gui_bg_img
+ 			.. default.gui_slots
+			.. "button_exit[3,0.25;1,0.875;apply_name;Apply]"
+			.. "field[0.5,0.5;2.75,1;name;name;]"
+
+local maidroid_buf = {} -- for buffer of target maidroids.
+
+minetest.register_craftitem("maidroid_tool:nametag", {
+	description      = "maidroid tool : nametag",
+	inventory_image  = "maidroid_tool_nametag.png",
+	stack_max        = 1,
+
+	on_use = function(itemstack, user, pointed_thing)
+		if pointed_thing.type ~= "object" then
+			return nil
+		end
+
+		local obj = pointed_thing.ref
+		local luaentity = obj:get_luaentity()
+
+		if not obj:is_player() and luaentity then
+			local name = luaentity.name
+			print(name)
+			print(luaentity:is_named())
+
+			if maidroid.registered_maidroids[name] and not luaentity:is_named() then
+				local player_name = user:get_player_name()
+
+				minetest.show_formspec(player_name, "maidroid_tool:nametag", formspec)
+				maidroid_buf[player_name] = luaentity
+				return itemstack
+			end
+		end
+		return nil
+	end,
+})
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if formname ~= "maidroid_tool:nametag" then
+		return
+	end
+
+	if fields.name then
+		local luaentity = maidroid_buf[player:get_player_name()]
+		luaentity.nametag = fields.name
+
+		luaentity.object:set_nametag_attributes{
+			text = fields.name,
+		}
+	end
+end)