Magic_Game/src/kiwano-audio/SoundPlayer.h

// Copyright (c) 2016-2018 Kiwano - Nomango
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include <kiwano/core/intrusive_ptr.hpp>
#include <kiwano/base/ObjectBase.h>
#include <kiwano-audio/Sound.h>

namespace kiwano
{
	namespace audio
	{
		KGE_DECLARE_SMART_PTR(SoundPlayer);

		// <20><><EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD><EFBFBD><EFBFBD>
		class KGE_API SoundPlayer
			: protected ObjectBase
		{
		public:
			SoundPlayer();

			~SoundPlayer();

			// <20><><EFBFBD>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD>ļ<EFBFBD>, <20><><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>Դ<EFBFBD>ı<EFBFBD>ʶ<EFBFBD><CAB6>
			size_t Load(
				String const& file_path
			);

			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ, <20><><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>Դ<EFBFBD>ı<EFBFBD>ʶ<EFBFBD><CAB6>
			size_t Load(
				Resource const& res			/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ */
			);

			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			void Play(
				size_t id,				/* <20><>ʶ<EFBFBD><CAB6> */
				int loop_count = 0			/* <20><><EFBFBD><EFBFBD>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (-1 Ϊѭ<CEAA><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) */
			);

			// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD>
			void Pause(
				size_t id				/* <20><>ʶ<EFBFBD><CAB6> */
			);

			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			void Resume(
				size_t id				/* <20><>ʶ<EFBFBD><CAB6> */
			);

			// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD>
			void Stop(
				size_t id				/* <20><>ʶ<EFBFBD><CAB6> */
			);

			// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD>״̬
			bool IsPlaying(
				size_t id				/* <20><>ʶ<EFBFBD><CAB6> */
			);

			// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
			float GetVolume() const;

			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			void SetVolume(
				float volume				/* 1.0 Ϊԭʼ<D4AD><CABC><EFBFBD><EFBFBD> */
			);

			// <20><>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			void PauseAll();

			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			void ResumeAll();

			// ֹͣ<CDA3><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			void StopAll();

			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			void ClearCache();

		protected:
			float volume_;

			using SoundMap = Map<size_t, SoundPtr>;
			SoundMap sound_cache_;
		};
	}
}