Merge branch 'master' of github.com:sippeangelo/Escape-the-Dawn

Escape-the-Dawn/Systems/CollisionSystem.cpp.orig

@@ -0,0 +1,134 @@
+#include "CollisionSystem.h"
+#include "World.h"
+
+void Systems::CollisionSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
+{
+	/*if (parent != 0)
+	{
+		auto transform = m_World->GetComponent<Components::Transform>(entity, "Transform");
+		auto parentTransform = m_World->GetComponent<Components::Transform>(parent, "Transform");
+
+		transform->Position[0] += parentTransform->Position[0];
+		transform->Position[1] += parentTransform->Position[1];
+		transform->Position[2] += parentTransform->Position[2];
+<<<<<<< HEAD
+	}
+=======
+	}*/
+
+	auto collisionComponent = m_World->GetComponent<Components::Collision>(entity, "Collision");
+	if (!collisionComponent)
+		return;
+
+	// Clear old collisions
+	collisionComponent->CollidingEntities.clear();
+
+	// Quit out if we're not interested in collision events
+	if (!collisionComponent->Interested)
+		return;
+>>>>>>> f76c0b336f87a259a7eabf3c532fc885f155a605
+
+	auto entities = m_World->GetEntities();
+
+	for (auto pair : *entities) {
+		EntityID entity2 = pair.first;
+		EntityID parent2 = pair.second;
+
+		// Check if entity2 is a child of entity
+		/*auto currentParent = parent;
+		bool childOfEntity2 = false;
+		while (currentParent != 0) {
+			if (currentParent == entity2) {
+				childOfEntity2 = true;
+				break;
+			}
+			currentParent = entities[currentParent];
+		}
+		if (childOfEntity2)
+			continue;*/
+
+		// Check if we're the parent to entity2
+	
+		//pair.first, pair.second;
+		if(entity == entity2)
+			continue;
+
+		Intersects(entity, entity2);
+	}
+}
+
+void Systems::CollisionSystem::Intersects(EntityID aEntity, EntityID bEntity)
+{
+	auto aTransform = m_World->GetComponent<Components::Transform>(aEntity, "Transform");
+	if(aTransform == nullptr)
+		return;
+	auto bTransform = m_World->GetComponent<Components::Transform>(bEntity, "Transform");
+	if(bTransform == nullptr)
+		return;
+
+	auto aCollisionComponent = m_World->GetComponent<Components::Collision>(aEntity, "Collision");
+	if(aCollisionComponent == nullptr)
+		return;
+	auto bCollisionComponent = m_World->GetComponent<Components::Collision>(bEntity, "Collision");
+	if(bCollisionComponent == nullptr)
+		return;
+
+	
+	auto aBounds = m_World->GetComponent<Components::Bounds>(aEntity, "Bounds");
+	
+	auto bBounds = m_World->GetComponent<Components::Bounds>(bEntity, "Bounds");
+
+	glm::vec3 aPos = aTransform->Position + (aBounds->Origin * aTransform->Scale);
+	glm::vec3 bPos = bTransform->Position + (bBounds->Origin * bTransform->Scale);
+
+	glm::vec3 aMax = aPos + aBounds->VolumeVector * aTransform->Scale;
+	glm::vec3 aMin = aPos - aBounds->VolumeVector * aTransform->Scale;
+	glm::vec3 bMax = bPos + bBounds->VolumeVector * bTransform->Scale;
+	glm::vec3 bMin = bPos - bBounds->VolumeVector * bTransform->Scale;
+
+	if (aMin.x <= bMax.x && bMin.x <= aMax.x) {
+		if (aMin.y <= bMax.y && bMin.y <= aMax.y) {
+			if (aMin.z <= bMax.z && bMin.z <= aMax.z) {
+				aCollisionComponent->CollidingEntities.push_back(aEntity);
+				bCollisionComponent->CollidingEntities.push_back(bEntity);
+				return;
+			}
+		}
+	}
+}
+
+void Systems::CollisionSystem::CreateBoundingBox(std::shared_ptr<Components::Bounds> bounds)
+{
+	float width = abs(bounds->VolumeVector.x);
+	float height = abs(bounds->VolumeVector.y);
+	float depth = abs(bounds->VolumeVector.z);
+
+	GLfloat vertices[] = {
+		bounds->Origin.x - width, bounds->Origin.y - height, bounds->Origin.z - depth, 1.0,
+		bounds->Origin.x + width, bounds->Origin.y - height, bounds->Origin.z - depth, 1.0,
+		bounds->Origin.x + width, bounds->Origin.y + height, bounds->Origin.z - depth, 1.0,
+		bounds->Origin.x - width, bounds->Origin.y + height, bounds->Origin.z - depth, 1.0,
+		bounds->Origin.x - width, bounds->Origin.y - height, bounds->Origin.z + depth, 1.0,
+		bounds->Origin.x + width, bounds->Origin.y - height, bounds->Origin.z + depth, 1.0,
+		bounds->Origin.x + width, bounds->Origin.y + height, bounds->Origin.z + depth, 1.0,
+		bounds->Origin.x - width, bounds->Origin.y + height, bounds->Origin.z + depth, 1.0,
+	};
+
+	GLuint vbo_vertices;
+	glGenBuffers(1, &vbo_vertices);
+	glBindBuffer(GL_ARRAY_BUFFER, vbo_vertices);
+	glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
+	glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+	GLushort elements[] = {
+		0, 1, 2, 3,
+		4, 5, 6, 7,
+		0, 4, 1, 5, 
+		2, 6, 3, 7
+	};
+	GLuint ibo_elements;
+	glGenBuffers(1, &ibo_elements);
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ibo_elements);
+	glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(elements), elements, GL_STATIC_DRAW);
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+}

Escape-the-Dawn/Systems/LevelGenerationSystem.cpp

@@ -32,7 +32,7 @@ void Systems::LevelGenerationSystem::SpawnObstacle()
 
 	sound->Loop = true;
 	sound->Gain = 1.f;
-	sound->ReferenceDistance = 15.f;
+	sound->ReferenceDistance = 4.f;
 	m_World->GetSystem<Systems::SoundSystem>("SoundSystem")->PlaySound(sound, "Sounds/hum.wav");
 
 	if(typeRandom >= 0 && typeRandom < 1) // Mountain stuff :D

Escape-the-Dawn/Systems/SoundSystem.h

@@ -20,7 +20,9 @@ public:
 	void UpdateEntity(double dt, EntityID entity, EntityID parent) override;
 	void OnComponentCreated(std::string type, std::shared_ptr<Component> component) override;
 	void OnComponentRemoved(std::string type, Component* component) override;
-	void PlaySound(std::shared_ptr<Components::SoundEmitter> emitter, std::string fileName);
+	void PlaySound(std::shared_ptr<Components::SoundEmitter> emitter, std::string path); // Use if you want to play a temporary .wav file not from component
+	void PlaySound(std::shared_ptr<Components::SoundEmitter> emitter); // Use if you want to play .wav file from component // imon no hate plx T.T
+	void StopSound(std::shared_ptr<Components::SoundEmitter> emitter);
 
 private:
 	ALuint LoadFile(std::string fileName);

Escape-the-Dawn/Systems/SoundSystem.h.orig

@@ -0,0 +1,51 @@
+#ifndef SoundEmitter_h__
+#define SoundEmitter_h__
+
+#include "System.h"
+#include "Components/Transform.h"
+#include "Components/SoundEmitter.h"
+#include <AL/al.h>
+#include <AL/alc.h>
+#include <vector>
+#include <glm/gtx/quaternion.hpp>
+
+namespace Systems
+{
+
+class SoundSystem : public System
+{
+public:
+	SoundSystem(World* world);
+
+	void Update(double dt) override;
+	void UpdateEntity(double dt, EntityID entity, EntityID parent) override;
+	void OnComponentCreated(std::string type, std::shared_ptr<Component> component) override;
+<<<<<<< HEAD
+	void PlaySound(std::shared_ptr<Components::SoundEmitter> emitter, std::string path); // Use if you want to play a temporary .wav file not from component
+	void PlaySound(std::shared_ptr<Components::SoundEmitter> emitter); // Use if you want to play .wav file from component // imon no hate plx T.T
+	void StopSound(std::shared_ptr<Components::SoundEmitter> emitter);
+=======
+	void OnComponentRemoved(std::string type, Component* component) override;
+	void PlaySound(std::shared_ptr<Components::SoundEmitter> emitter, std::string fileName);
+>>>>>>> f76c0b336f87a259a7eabf3c532fc885f155a605
+
+private:
+	ALuint LoadFile(std::string fileName);
+	ALuint CreateSource();
+
+	//File-info
+	char type[4];
+	unsigned long size, chunkSize;
+	short formatType, channels;
+	unsigned long sampleRate, avgBytesPerSec;
+	short bytesPerSample, bitsPerSample;
+	unsigned long dataSize;
+	
+	
+	std::map<Component*, ALuint> m_Sources; 
+	std::map<std::string, ALuint> m_BufferCache; // string = fileName
+};
+
+}
+#endif // !SoundEmitter_h__
+

Escape-the-Dawn/Systems/SoundsSystem.cpp

@@ -86,6 +86,19 @@ void Systems::SoundSystem::PlaySound(std::shared_ptr<Components::SoundEmitter> e
 	alSourcePlay(m_Sources[emitter.get()]);
 }
 
+void Systems::SoundSystem::PlaySound(std::shared_ptr<Components::SoundEmitter> emitter)
+{
+	ALuint buffer = LoadFile(emitter->Path);
+	ALuint source = m_Sources[emitter.get()];
+	alSourcei(source, AL_BUFFER, buffer);
+	alSourcePlay(m_Sources[emitter.get()]);
+}
+
+void Systems::SoundSystem::StopSound(std::shared_ptr<Components::SoundEmitter> emitter)
+{
+	alSourceStop(m_Sources[emitter.get()]);
+}
+
 void Systems::SoundSystem::OnComponentCreated(std::string type, std::shared_ptr<Component> component)
 {
 	if(type == "SoundEmitter") {
@@ -104,13 +117,13 @@ void Systems::SoundSystem::OnComponentRemoved(std::string type, Component* compo
 	}
 }
 
-ALuint Systems::SoundSystem::LoadFile(std::string fileName)
+ALuint Systems::SoundSystem::LoadFile(std::string path)
 {
-	if (m_BufferCache.find(fileName) != m_BufferCache.end())
-		return m_BufferCache[fileName];
+	if (m_BufferCache.find(path) != m_BufferCache.end())
+		return m_BufferCache[path];
 
 	FILE *fp = NULL;
-	fp = fopen(fileName.c_str(), "rb");
+	fp = fopen(path.c_str(), "rb");
 
 	//CHECK FOR VALID WAVE-FILE
 	fread(type, sizeof(char), 4, fp);
@@ -176,7 +189,7 @@ ALuint Systems::SoundSystem::LoadFile(std::string fileName)
 	alBufferData(buffer, format, buf, dataSize, sampleRate);
 	delete[] buf;
 
-	m_BufferCache[fileName] = buffer;
+	m_BufferCache[path] = buffer;
 	return buffer;
 }
 
@@ -185,5 +198,8 @@ ALuint Systems::SoundSystem::CreateSource()
 	ALuint source;
 	alGenSources((ALuint)1, &source);
 
+	alDopplerFactor(1); // Numbers greater than 1 will increase Doppler effect, numbers lower than 1 will decrease the Doppler effect 
+	alDopplerVelocity(350.f); // Defines the velocity of the sound
+
 	return source;
 }

Escape-the-Dawn/Systems/SoundsSystem.cpp.orig

@@ -0,0 +1,210 @@
+#include "SoundSystem.h"
+#include "World.h"
+
+Systems::SoundSystem::SoundSystem(World* world)
+	 : System(world)
+{
+	//initialize OpenAL
+	ALCdevice* Device = alcOpenDevice(NULL);
+	ALCcontext* context;
+	if(Device)
+	{
+		context = alcCreateContext(Device, NULL);
+		alcMakeContextCurrent(context);
+	}
+	else
+	{
+		LOG_ERROR("OMG OPEN AL FAIL");
+	}
+
+	alGetError();
+
+	alSpeedOfSound(340.29f); // Speed of sound
+	alDistanceModel(AL_INVERSE_DISTANCE);
+}
+
+void Systems::SoundSystem::Update(double dt)
+{
+	
+}
+
+void Systems::SoundSystem::UpdateEntity(double dt, EntityID entity, EntityID parent)
+{
+	auto transformComponent = m_World->GetComponent<Components::Transform>(entity, "Transform");
+	if (transformComponent == nullptr)
+		return;
+
+	auto entityName = m_World->GetProperty<std::string>(entity, "Name");
+	if (entityName == "Camera")
+	{
+		glm::vec3 playerPos = transformComponent->Position;
+		ALfloat listenerPos[3] = { playerPos.x, playerPos.y, -playerPos.z };
+
+		glm::vec3 playerVel = transformComponent->Velocity;
+		ALfloat listenerVel[3] = { playerVel.x, playerVel.y, -playerVel.z };
+
+		glm::fquat playerQuatOri = transformComponent->Orientation;
+		glm::vec3 playerOriFW = glm::rotate(playerQuatOri, glm::vec3(0, 0, -1));
+		glm::vec3 playerOriUP = glm::rotate(playerQuatOri, glm::vec3(0, 1, 0));
+		ALfloat listenerOri[6] = { playerOriFW.x, playerOriFW.y, playerOriFW.z, playerOriUP.x, playerOriUP.y, playerOriUP.z };
+
+		//Listener
+		alListenerfv(AL_POSITION, listenerPos);
+		alListenerfv(AL_VELOCITY, listenerVel);
+		alListenerfv(AL_ORIENTATION, listenerOri);
+	}
+
+	auto soundEmitter = m_World->GetComponent<Components::SoundEmitter>(entity, "SoundEmitter");
+	if(soundEmitter != nullptr)
+	{
+		ALuint source = m_Sources[soundEmitter];
+		alSourcef(source, AL_GAIN, soundEmitter->Gain);
+		//alSourcef(source, AL_MAX_DISTANCE, soundEmitter->MaxDistance);
+		alSourcef(source, AL_REFERENCE_DISTANCE, soundEmitter->ReferenceDistance);
+		alSourcef(source, AL_PITCH, soundEmitter->Pitch); 
+		alSourcei(source, AL_LOOPING, soundEmitter->Loop);
+
+		glm::vec3 emitterPos = transformComponent->Position;
+		ALfloat sourcePos[3] = { emitterPos.x, emitterPos.y, -emitterPos.z };
+
+		glm::vec3 emitterVel= transformComponent->Velocity;
+		ALfloat sourceVel[3] = { emitterVel.x, emitterVel.y, -emitterVel.z };
+
+		alSourcefv(source, AL_POSITION, sourcePos);
+		alSourcefv(source, AL_VELOCITY, sourceVel);
+	}
+}
+
+void Systems::SoundSystem::PlaySound(std::shared_ptr<Components::SoundEmitter> emitter, std::string path)
+{
+<<<<<<< HEAD
+	ALuint buffer = LoadFile(path);
+	ALuint source = m_Source[emitter.get()];
+=======
+	if (m_Sources.find(emitter.get()) == m_Sources.end())
+		return;
+
+	ALuint buffer = LoadFile(fileName);
+	ALuint source = m_Sources[emitter.get()];
+>>>>>>> f76c0b336f87a259a7eabf3c532fc885f155a605
+	alSourcei(source, AL_BUFFER, buffer);
+	alSourcePlay(m_Sources[emitter.get()]);
+}
+
+void Systems::SoundSystem::PlaySound(std::shared_ptr<Components::SoundEmitter> emitter)
+{
+	ALuint buffer = LoadFile(emitter->Path);
+	ALuint source = m_Source[emitter.get()];
+	alSourcei(source, AL_BUFFER, buffer);
+	alSourcePlay(m_Source[emitter.get()]);
+}
+
+void Systems::SoundSystem::StopSound(std::shared_ptr<Components::SoundEmitter> emitter)
+{
+	alSourceStop(m_Source[emitter.get()]);
+}
+
+void Systems::SoundSystem::OnComponentCreated(std::string type, std::shared_ptr<Component> component)
+{
+	if(type == "SoundEmitter") {
+		ALuint source = CreateSource();
+		m_Sources[component.get()] = source;
+	}
+}
+
+void Systems::SoundSystem::OnComponentRemoved(std::string type, Component* component)
+{
+	if(type == "SoundEmitter") {
+		if (m_Sources.find(component) != m_Sources.end()) {
+			ALuint source = m_Sources[component];
+			alDeleteSources(1, &source);
+		}
+	}
+}
+
+ALuint Systems::SoundSystem::LoadFile(std::string path)
+{
+	if (m_BufferCache.find(path) != m_BufferCache.end())
+		return m_BufferCache[path];
+
+	FILE *fp = NULL;
+	fp = fopen(path.c_str(), "rb");
+
+	//CHECK FOR VALID WAVE-FILE
+	fread(type, sizeof(char), 4, fp);
+	if(type[0]!='R' || type[1]!='I' || type[2]!='F' || type[3]!='F') {
+		LOG_ERROR("ERROR: No RIFF in WAVE-file");
+		return 0;
+	}
+
+	fread(&size, sizeof(unsigned long), 1, fp);
+	fread(type, sizeof(char), 4, fp);
+	if(type[0]!='W' || type[1]!='A' || type[2]!='V' || type[3]!='E') {
+		LOG_ERROR("ERROR: Not WAVE-file");
+		return 0;
+	}
+
+	fread(type, sizeof(char), 4, fp);
+	if(type[0]!='f' || type[1]!='m' || type[2]!='t' || type[3]!=' ') {
+		LOG_ERROR("ERROR: No fmt in WAVE-file");
+		return 0;
+	}
+
+	//READ THE DATA FROM WAVE-FILE
+	fread(&chunkSize, sizeof(unsigned long), 1, fp);
+	fread(&formatType, sizeof(short), 1, fp);
+	fread(&channels, sizeof(short), 1, fp);
+	fread(&sampleRate, sizeof(unsigned long), 1, fp);
+	fread(&avgBytesPerSec, sizeof(unsigned long), 1, fp);
+	fread(&bytesPerSample, sizeof(short), 1, fp);
+	fread(&bitsPerSample, sizeof(short), 1, fp);
+
+	fread(type, sizeof(char), 4, fp);
+	if(type[0]!='d' || type[1]!='a' || type[2]!='t' || type[3]!='a')
+	{
+		LOG_ERROR("ERROR: WAVE-file Missing data");
+		return 0;
+	}
+
+	fread(&dataSize, sizeof(unsigned long), 1, fp);
+
+	unsigned char* buf = new unsigned char[dataSize];
+	fread(buf, sizeof(unsigned char), dataSize, fp);
+	fclose(fp);
+
+	// Create buffer
+	ALuint format = 0;
+	if(bitsPerSample == 8)
+	{
+		if(channels == 1)
+			format = AL_FORMAT_MONO8;
+		else if(channels == 2)
+			format = AL_FORMAT_STEREO8;
+	}
+	if(bitsPerSample == 16)
+	{
+		if (channels == 1)
+			format = AL_FORMAT_MONO16;
+		else if (channels == 2)
+			format = AL_FORMAT_STEREO16;
+	}
+
+	ALuint buffer;
+	alGenBuffers(1, &buffer);
+	alBufferData(buffer, format, buf, dataSize, sampleRate);
+	delete[] buf;
+
+	m_BufferCache[path] = buffer;
+	return buffer;
+}
+
+ALuint Systems::SoundSystem::CreateSource()
+{
+	ALuint source;
+	alGenSources((ALuint)1, &source);
+
+	alDopplerFactor(2.f); // Numbers greater than 1 will increase Doppler effect, numbers lower than 1 will decrease the Doppler effect 
+	alDopplerVelocity(350.f); // Defines the velocity of the sound
+
+	return source;
+}