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Merge remote-tracking branch 'origin/master' into Physics

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Conflicts:
	include/Core/Engine.h
	include/Physics/PhysicsSystem.h
	src/game/Game/LevelSystem.cpp
	src/game/Physics/PhysicsSystem.cpp
This commit is contained in:
viktorljung
2015-09-25 05:16:32 +02:00
parent cfb6d1e4b5 186e06bc22
commit 96511c63b1
70 changed files with 3949 additions and 217 deletions
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src/game/Physics/PhysicsSystem.cpp
+95 -20
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@@ -22,9 +22,19 @@ void dd::Systems::PhysicsSystem::Initialize()
m_PhysicsWorld->SetContactListener(m_ContactListener);
InitializeWater();
EVENT_SUBSCRIBE_MEMBER(m_SetImpulse, PhysicsSystem::SetImpulse);
}
void dd::Systems::PhysicsSystem::InitializeWater()
{
b2ParticleSystemDef m_ParticleSystemDef;
m_ParticleSystemDef.radius = 0.13f;
m_ParticleSystem = m_PhysicsWorld->CreateParticleSystem(&m_ParticleSystemDef);
}
bool dd::Systems::PhysicsSystem::SetImpulse(const Events::SetImpulse &event)
{
b2Body* body = m_EntitiesToBodies[event.Entity];
@@ -83,10 +93,8 @@ void dd::Systems::PhysicsSystem::Update(double dt)
float angle = -glm::eulerAngles(transformComponent->Orientation).z;
body->SetTransform(position, angle);
body->SetLinearVelocity(b2Vec2(transformComponent->Velocity.x, transformComponent->Velocity.y));
body->SetGravityScale(physicsComponent->GravityScale);
b2Filter filter;
filter.categoryBits = physicsComponent->Category;
filter.maskBits = physicsComponent->Mask;
@@ -100,10 +108,7 @@ void dd::Systems::PhysicsSystem::Update(double dt)
m_Impulses.clear();
m_PhysicsWorld->Step(m_TimeStep, m_VelocityIterations, m_PositionIterations);
m_Accumulator -= dt;
@@ -119,22 +124,47 @@ void dd::Systems::PhysicsSystem::Update(double dt)
auto transformComponent = m_World->GetComponent<Components::Transform>(entity);
if (! transformComponent)
continue;
if (m_World->GetEntityParent(entity) == 0) {
b2Vec2 position = body->GetPosition();
transformComponent->Position.x = position.x;
transformComponent->Position.y = position.y;
auto parent = m_World->GetEntityParent(entity);
if (parent == 0) {
float angle = body->GetAngle();
auto physicsComponent = m_World->GetComponent<Components::Physics>(entity);
if (physicsComponent->Calculate) {
transformComponent->Position.x = transformComponent->Position.x + (transformComponent->Velocity.x * m_TimeStep);
transformComponent->Position.y = transformComponent->Position.y + (transformComponent->Velocity.y * m_TimeStep);
}
else {
b2Vec2 position = body->GetPosition();
transformComponent->Position.x = position.x;
transformComponent->Position.y = position.y;
float angle = body->GetAngle();
transformComponent->Orientation = glm::quat(glm::vec3(0, 0, -angle));
transformComponent->Orientation = glm::quat(glm::vec3(0, 0, -angle));
b2Vec2 velocity = body->GetLinearVelocity();
transformComponent->Velocity.x = velocity.x;
transformComponent->Velocity.y = velocity.y;
b2Vec2 velocity = body->GetLinearVelocity();
transformComponent->Velocity.x = velocity.x;
transformComponent->Velocity.y = velocity.y;
}
}
}
b2Vec2* positionBuffer = m_ParticleSystem->GetPositionBuffer();
for (auto i : m_EntitiesToParticleHandle) {
EntityID entity = i.first;
b2ParticleHandle* particleH = i.second;
b2Vec2 positionB2 = positionBuffer[particleH->GetIndex()];
glm::vec2 position = glm::vec2(positionB2.x, positionB2.y);
EntityID entityParent = m_World->GetEntityParent(entity);
auto transform = m_World->GetComponent<Components::Transform>(entity);
auto transformParent = m_World->GetComponent<Components::Transform>(entityParent);
transform->Position = glm::vec3(position.x, position.y, -10) - transformParent->Position;
}
m_Accumulator -= dt;
}
}
@@ -143,12 +173,19 @@ void dd::Systems::PhysicsSystem::UpdateEntity(double dt, EntityID entity, Entity
}
void dd::Systems::PhysicsSystem::OnEntityCommit(EntityID entity)
{
auto physicsComponent = m_World->GetComponent<Components::Physics>(entity);
if(physicsComponent) {
auto waterComponent = m_World->GetComponent<Components::WaterVolume>(entity);
if (physicsComponent && waterComponent) {
LOG_ERROR("Entity has both water and physics component, this is illegal. The police has been alerted.");
return;
}
if (physicsComponent) {
CreateBody(entity);
} else if (waterComponent) {
CreateParticleGroup(entity);
}
}
@@ -207,7 +244,7 @@ void dd::Systems::PhysicsSystem::CreateBody(EntityID entity)
auto boxComponent = m_World->GetComponent<Components::RectangleShape>(entity);
if (boxComponent) {
b2PolygonShape* bShape = new b2PolygonShape();
bShape->SetAsBox(absoluteTransform.Scale.x/2, absoluteTransform.Scale.y/2); //TODO: THIS SUCKS DUDE 4?!?!?!?
bShape->SetAsBox(absoluteTransform.Scale.x/2, absoluteTransform.Scale.y/2);
pShape = bShape;
} else {
auto circleComponent = m_World->GetComponent<Components::CircleShape>(entity);
@@ -219,7 +256,7 @@ void dd::Systems::PhysicsSystem::CreateBody(EntityID entity)
if (absoluteTransform.Scale.x != absoluteTransform.Scale.y && absoluteTransform.Scale.y != absoluteTransform.Scale.z) {
LOG_WARNING("Circles has to be of uniform scale.");
}
pShape->m_radius = absoluteTransform.Scale.x/2; //TODO: THIS ALSO SUCKS 4 WTH
pShape->m_radius = absoluteTransform.Scale.x/2;
}
}
@@ -250,6 +287,44 @@ void dd::Systems::PhysicsSystem::CreateBody(EntityID entity)
m_BodiesToEntities.insert(std::make_pair(body, entity));
}
void dd::Systems::PhysicsSystem::CreateParticleGroup(EntityID e)
{
//TODO: Lägg alla pd i en lista
auto transform = m_World->GetComponent<Components::Transform>(e);
if (!transform) {
LOG_ERROR("No Transform component in CreateParticleGroup");
return;
}
b2ParticleGroupDef pd;
b2PolygonShape shape;
shape.SetAsBox(transform->Scale.x/2.f, transform->Scale.y/2.f);
pd.shape = &shape;
pd.flags = b2_tensileParticle;
pd.position.Set(transform->Position.x, transform->Position.y);
//TODO: PUT IN LIST
t_watergroup = m_ParticleSystem->CreateParticleGroup(pd);
b2Vec2* t_ParticlePositions = m_ParticleSystem->GetPositionBuffer();
for(int i = 0; i < m_ParticleSystem->GetParticleCount(); i++){
{
auto t_waterparticle = m_World->CreateEntity(e);
auto transformChild = m_World->AddComponent<Components::Transform>(t_waterparticle);
//auto sprite = m_World->AddComponent<Components::Sprite>(t_waterparticle);
transformChild->Position = glm::vec3(t_ParticlePositions[i].x - transform->Position.x, t_ParticlePositions[i].y - transform->Position.y, -9.5f);
transformChild->Scale = glm::vec3(m_ParticleSystem->GetRadius())/transform->Scale;
//sprite->SpriteFile = "Textures/Ball.png";
m_World->CommitEntity(t_waterparticle);
m_EntitiesToParticleHandle.insert(std::make_pair(t_waterparticle, m_ParticleSystem->GetParticleHandleFromIndex(i)));
m_ParticleHandleToEntities.insert(std::make_pair( m_ParticleSystem->GetParticleHandleFromIndex(i), t_waterparticle));
}
}
LOG_INFO("ParticleCount: %i", m_ParticleSystem->GetParticleCount());
}
dd::Systems::PhysicsSystem::~PhysicsSystem()
{
if (m_ContactListener != nullptr) {