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Making use of Doppler effect. Added a bunch of events: Pause, stop, continue, variations of play.

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stiffly
2016-01-11 17:52:27 +01:00
parent 3cce9f8075
commit f80ad1377b
13 changed files with 296 additions and 54 deletions
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include/Engine/Sound/SoundSystem.h
+27 -10
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@@ -4,7 +4,7 @@
#include <unordered_map>
#include "glm/common.hpp"
#include "glm/gtx/rotate_vector.hpp"
#include "glm/gtx/rotate_vector.hpp" // Calculate Up vector
#include "OpenAL/al.h"
#include "OpenAL/alc.h"
@@ -13,9 +13,16 @@
#include "Rendering/RenderQueueFactory.h" // Absolute transform
#include "Sound/Sound.h"
#include "Sound/EPlaySound.h"
#include "Sound/EPlaySoundOnEntity.h"
#include "Sound/EPlaySoundOnPosition.h"
#include "Sound/EPauseSound.h"
#include "Sound/EStopSound.h"
#include "Sound/EContinueSound.h"
struct Source
{
Source() { }
Sound* SoundResource;
ALuint ALsource;
};
@@ -38,32 +45,42 @@ private:
void setSourcePos(ALuint source, glm::vec3 pos) { ALfloat spos[3] = { pos.x, pos.y, pos.z }; alSourcefv(source, AL_POSITION, spos); };
void setSourceVel(ALuint source, glm::vec3 vel) { ALfloat svel[3] = { vel.x, vel.y, vel.z }; alSourcefv(source, AL_VELOCITY, svel); };
bool isPlaying(ALuint source);
// Logic
World* m_World;
EventBroker* m_EventBroker;
void initOpenAL();
void updateEmitters();
void updateListener();
void deleteInactiveEmitters();
void addNewEmitters();
ALuint createSource();
void playSound(Source source);
void stopSound(Source source);
Source* createSource(std::string filePath);
void playSound(Source* source);
void stopSound(Source* source);
void stopEmitter(EntityID emitter);
void stopEmitters();
bool isPlaying(ALuint source);
void setSoundProperties(ALuint source, float gain, float pitch, bool loop, float maxDistance, float rollOffFactor, float referenceDistance);
// OpenAL system variables
ALCdevice* m_ALCdevice = nullptr;
ALCcontext* m_ALCcontext = nullptr;
// Logic
std::unordered_map<EntityID, Source> m_Sources;
World* m_World;
EventBroker* m_EventBroker;
std::unordered_map<EntityID, Source*> m_Sources;
// Events
EventRelay<SoundSystem, Events::PlaySound> m_EPlaySound;
bool OnPlaySound(const Events::PlaySound &e);
EventRelay<SoundSystem, Events::PlaySoundOnEntity> m_EPlaySoundOnEntity;
bool OnPlaySoundOnEntity(const Events::PlaySoundOnEntity &e);
EventRelay<SoundSystem, Events::PlaySoundOnPosition> m_EPlaySoundOnPosition;
bool OnPlaySoundOnPosition(const Events::PlaySoundOnPosition &e);
EventRelay<SoundSystem, Events::PauseSound> m_EPauseSound;
bool OnPauseSound(const Events::PauseSound &e);
EventRelay<SoundSystem, Events::StopSound> m_EStopSound;
bool OnStopSound(const Events::StopSound &e);
EventRelay<SoundSystem, Events::ContinueSound> m_EContinueSound;
bool OnContinueSound(const Events::ContinueSound &e);
};
#endif