start implementing openal soft

1 files changed, 83 insertions, 0 deletions

diff --git a/engine/xe_sound.cpp b/engine/xe_sound.cpp
new file mode 100644
index 0000000..fbb4628
--- /dev/null
+++ b/engine/xe_sound.cpp
@@ -0,0 +1,83 @@
+#include "xe_sound.hpp"
+
+#include <vector>
+#include <stdexcept>
+#include <iostream>
+
+namespace xe {
+
+XeSound::XeSound(const std::string& filename) {
+
+  ALvoid *data;
+  ALsizei size, freq;
+  ALenum format;
+  ALboolean loop;
+  char *bufferData;
+
+  // alutLoadWAVFile(filename.c_str(), &format, &data, &size, &freq, &loop);
+
+  // AudioFile<float> file;
+  // file.load(filename);
+
+  // std::vector<uint8_t> data;
+  // file.writePCMToBuffer(data);
+  // auto getALSoundFormat = [](AudioFile<float>& audioFile) {
+	// 	int bitDepth = audioFile.getBitDepth();
+	// 	if (bitDepth == 16)
+	// 		return audioFile.isStereo() ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
+	// 	else if (bitDepth == 8)
+	// 		return audioFile.isStereo() ? AL_FORMAT_STEREO8 : AL_FORMAT_MONO8;
+	// 	else
+	// 		return -1;
+	// };
+
+  // alGenBuffers(1, &buffer);
+  // alBufferData(buffer, getALSoundFormat(file), data.data(), data.size(), file.getSampleRate());
+
+  alGenSources(1, &source);
+  alSourcef(source, AL_GAIN, 1.f);
+  alSourcef(source, AL_PITCH, 1.f);
+  alSource3f(source, AL_POSITION, 0, 0, 0);
+  alSource3f(source, AL_VELOCITY, 0, 0, 0);
+  alSourcei(source, AL_LOOPING, AL_FALSE);
+  alSourcei(source, AL_BUFFER, buffer);
+
+}
+
+XeSound::~XeSound() {
+  alDeleteSources(1, &source);
+  alDeleteBuffers(1, &buffer);
+}
+
+void XeSound::play() {
+  stop();
+  alSourcePlay(source);
+};
+
+void XeSound::stop() {
+  alSourceStop(source);
+};
+
+void XeSound::pause() {
+  alSourcePause(source);
+};
+
+void XeSound::resume() {
+  alSourcePlay(source);
+};
+
+bool XeSound::isPlaying() {
+  ALint playing;
+  alGetSourcei(source, AL_SOURCE_STATE, &playing);
+  return playing == AL_PLAYING;
+};
+
+void XeSound::setPosition(glm::vec3 position) {
+  alSource3f(source, AL_POSITION, position.x, position.y, position.z);
+};
+
+void XeSound::setLooping(bool looping) {
+  alSourcei(source, AL_LOOPING, looping ? 1 : 0);
+};
+
+}
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