Sound refactor and improvements (#12764)

src/script/lua_api/l_mainmenu_sound.h

@@ -0,0 +1,63 @@
+/*
+Minetest
+Copyright (C) 2023 DS
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2017 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+
+#include "lua_api/l_base.h"
+#include "util/basic_macros.h"
+
+using sound_handle_t = int;
+
+class ModApiMainMenuSound : public ModApiBase
+{
+private:
+	// sound_play(spec, loop)
+	static int l_sound_play(lua_State *L);
+
+public:
+	static void Initialize(lua_State *L, int top);
+};
+
+class MainMenuSoundHandle final : public ModApiBase
+{
+private:
+	sound_handle_t m_handle;
+
+	static const char className[];
+	static const luaL_Reg methods[];
+
+	MainMenuSoundHandle(sound_handle_t handle) : m_handle(handle) {}
+
+	DISABLE_CLASS_COPY(MainMenuSoundHandle)
+
+	static MainMenuSoundHandle *checkobject(lua_State *L, int narg);
+
+	static int gc_object(lua_State *L);
+
+	// :stop()
+	static int l_stop(lua_State *L);
+
+public:
+	~MainMenuSoundHandle() = default;
+
+	static void create(lua_State *L, sound_handle_t handle);
+	static void Register(lua_State *L);
+};