61 lines
1.0 KiB
C++
61 lines
1.0 KiB
C++
#include "pch.h"
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#include "Sound.h"
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int Sound::num_channels;
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unsigned int Sound::enabled_flag = -1;
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int Sound::Init(int voices)
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{
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int channelCount = voices;
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if (voices > 8)
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channelCount = 8;
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num_channels = channelCount;
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Mix_Init(MIX_INIT_MID);
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return Mix_OpenAudio(MIX_DEFAULT_FREQUENCY, MIX_DEFAULT_FORMAT, 2, 1024);
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}
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void Sound::Enable(int channelFrom, int channelTo, int enableFlag)
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{
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enabled_flag = enableFlag ? -1 : 0;
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}
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void Sound::Activate()
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{
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Mix_Resume(-1);
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}
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void Sound::Deactivate()
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{
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Mix_Pause(-1);
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}
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void Sound::Close()
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{
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Mix_CloseAudio();
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Mix_Quit();
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}
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void Sound::PlaySound(Mix_Chunk* wavePtr, int minChannel, int maxChannel, unsigned int dwFlags, int16_t loops)
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{
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if (wavePtr && enabled_flag)
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Mix_PlayChannel(-1, wavePtr, loops);
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}
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Mix_Chunk* Sound::LoadWaveFile(std::string lpName)
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{
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auto wavFile = fopen(lpName.c_str(), "r");
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if (!wavFile)
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return nullptr;
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fclose(wavFile);
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return Mix_LoadWAV(lpName.c_str());
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}
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void Sound::FreeSound(Mix_Chunk* wave)
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{
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if (wave)
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Mix_FreeChunk(wave);
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}
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