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#include "mixer.h"
void Mixer::playSound(std::string_view filename) {
Mix_Chunk* chunk = getChunkByFilename(std::string(filename));
if (Mix_PlayChannel(-1, chunk, 0) == -1) {
throw mix_error();
}
}
int Mixer::loopSound(std::string_view filename) {
Mix_Chunk* chunk = getChunkByFilename(std::string(filename));
int ret = Mix_PlayChannel(-1, chunk, -1);
if (ret == -1) {
throw mix_error();
}
return ret;
}
void Mixer::stopChannel(int channel) {
Mix_HaltChannel(channel);
}
Mix_Chunk* Mixer::getChunkByFilename(std::string filename) {
if (!sounds_.count(filename)) {
Mix_Chunk* sample = Mix_LoadWAV(filename.c_str());
if (!sample) {
throw mix_error();
}
sounds_[filename] = chunk_ptr(sample);
}
return sounds_[filename].get();
}
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