Lenheart
0171c9d22a
将各模块的析构函数中自动调用shutdown()的逻辑移除，改为在Application::shutdown()中统一手动调用 调整SDL初始化和退出流程，避免重复调用 添加测试用的1秒定时退出逻辑 清理主程序中的示例代码
64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
#pragma once
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#include <frostbite2D/types/type_alias.h>
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#include <string>
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namespace frostbite2D {
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/**
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* @brief 音频系统配置
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*/
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struct AudioConfig {
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int frequency = 44100;
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uint16_t format = 0x8010;
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int channels = 2;
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int chunksize = 4096;
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int maxSoundChannels = 32;
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};
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/**
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* @brief 音频系统（单例）
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*
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* 负责初始化和管理整个音频系统，包括音量控制和声道管理。
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*/
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class AudioSystem {
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public:
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static AudioSystem& get();
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AudioSystem(const AudioSystem&) = delete;
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AudioSystem& operator=(const AudioSystem&) = delete;
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bool init(const AudioConfig& config = AudioConfig());
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void shutdown();
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bool isInitialized() const { return initialized_; }
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void setMasterVolume(float volume);
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float getMasterVolume() const;
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void setSoundVolume(float volume);
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float getSoundVolume() const;
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void setMusicVolume(float volume);
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float getMusicVolume() const;
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void pauseAllSounds();
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void resumeAllSounds();
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void stopAllSounds();
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int getMaxChannels() const { return maxChannels_; }
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private:
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AudioSystem() = default;
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// ~AudioSystem() 在 shutdown() 中手动调用销毁
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void updateVolumes();
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bool initialized_ = false;
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float masterVolume_ = 1.0f;
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float soundVolume_ = 1.0f;
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float musicVolume_ = 1.0f;
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int maxChannels_ = 32;
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};
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}
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