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SoundSystem.cpp

@@ -0,0 +1,58 @@
+#include "SoundSystem.h"
+
+SoundSystem::SoundSystem():
+	device(nullptr),
+	context(nullptr)
+{
+	device = alcOpenDevice(nullptr);
+	if (!device) 
+		return;
+	context = alcCreateContext(device, nullptr);
+	if (!context)
+		return;
+	alcMakeContextCurrent(context);
+}
+
+
+SoundSystem::~SoundSystem()
+{
+	for (auto sound : sounds)
+		delete sound;
+	alcMakeContextCurrent(nullptr);
+	alcDestroyContext(context); 
+	alcCloseDevice(device);
+}
+
+
+void SoundSystem::SetListener(const Vec3f& inPos, const Vec3f& inVel, const Vec3f& inOri)
+{
+	ALfloat orientation[] = { 0.0, 0.0, -1.0,  0.0, 1.0, 0.0 };
+                                                                           
+	alListenerfv(AL_POSITION, inPos.v);
+	alListenerfv(AL_VELOCITY, inVel.v);
+	alListenerfv(AL_ORIENTATION, orientation);
+}
+
+
+unsigned int SoundSystem::LoadSound(const char* inWavPath, bool inLooping)
+{
+	Sound* sound = new Sound(inWavPath, inLooping);
+	sounds.push_back(sound);
+	return sounds.size() - 1;
+}
+
+
+Sound* SoundSystem::GetSound(unsigned int inID)
+{
+	if (inID > sounds.size())
+		return nullptr;
+	return sounds[inID];
+}
+
+void SoundSystem::UnloadSound(unsigned int inID)
+{
+	if (inID > sounds.size())
+		return;
+	delete sounds[inID];
+	//sounds.erase(sounds.begin() + inID);
+}