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temporary particles for demo. trails for bricks, and on brick hit.

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This commit is contained in:
Stiffly
2015-10-08 21:41:01 +02:00
parent 706e720ae8
commit 2545cef90f
9 changed files with 64 additions and 25 deletions
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src/game/Physics/PhysicsSystem.cpp
+38 -20
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@@ -265,12 +265,9 @@ void dd::Systems::PhysicsSystem::UpdateEntity(double dt, EntityID entity, Entity
auto particle = m_World->GetComponent<Components::Particle>(entity);
auto pTemplate = m_World->GetComponent<Components::Template>(entity);
if (particle && pTemplate)
LOG_ERROR("Particel + template finns");
if (particle && !pTemplate) {
//LOG_ERROR("Particel - template finns");
particle->LifeTime -= dt;
if (particle->LifeTime <= 0) {
for (int i = 0; i < m_EntitiesToParticleHandle.size(); i++) {
@@ -285,11 +282,24 @@ void dd::Systems::PhysicsSystem::UpdateEntity(double dt, EntityID entity, Entity
if (iter2 != m_ParticleHandleToEntities[i].end()) {
m_ParticleHandleToEntities[i].erase(iter2);
}
LOG_INFO("Deleteing particle!!.");
m_World->RemoveEntity(entity);
}
}
auto sprite = m_World->GetComponent<Components::Sprite>(entity);
sprite->Color.w = particle->LifeTime;
}
auto emitter = m_World->GetComponent<Components::ParticleEmitter>(entity);
if (emitter) {
EntityID emitterParent = emitter->Parent;
if (emitterParent != 0) {
auto emitterTransform = m_World->GetComponent<Components::Transform>(entity);
auto parentTransform = m_World->GetComponent<Components::Transform>(emitterParent);
if (emitterTransform && parentTransform) {
emitterTransform->Position = parentTransform->Position;
}
}
}
}
bool dd::Systems::PhysicsSystem::OnPause(const dd::Events::Pause &event)
@@ -344,6 +354,7 @@ void dd::Systems::PhysicsSystem::OnEntityRemoved(EntityID entity)
m_BodiesToEntities.erase(it->second);
m_EntitiesToBodies.erase(entity);
}
}
@@ -480,8 +491,8 @@ void dd::Systems::PhysicsSystem::UpdateParticleEmitters(double dt)
LOG_INFO("ParticleTemplate Component is nil.");
continue;
}
auto TempTransform = m_World->GetComponent<Components::Transform>(e);
TempTransform->Orientation = glm::rotate(glm::quat(), 3.f, glm::vec3(0.f, 0.f, -1.f));
auto emitterTransform = m_World->GetComponent<Components::Transform>(e);
emitterTransform->Orientation = glm::rotate(glm::quat(), 3.f, glm::vec3(0.f, 0.f, -1.f));
emitter->TimeSinceLastSpawn += dt;
emitter->LifeTime -= dt;
@@ -506,20 +517,22 @@ void dd::Systems::PhysicsSystem::UpdateParticleEmitters(double dt)
std::uniform_real_distribution<float> dis(eAngle - halfSpread, eAngle + halfSpread);
float pAngle = dis(gen);
std::uniform_real_distribution<float> dis2(0.3, 1.5);
float speedMultiplier = dis2(gen);
glm::vec2 unitVec = glm::normalize(glm::vec2(glm::cos(pAngle), glm::sin(pAngle)));
glm::vec2 vel = unitVec * emitter->Speed * (float)dt;
glm::vec2 vel = unitVec * emitter->Speed * (float)dt * speedMultiplier * 0.5f;
particleDef.velocity = b2Vec2(vel.x, vel.y);
particleDef.position = b2Vec2(templateTransform->Position.x, templateTransform->Position.y);
particleDef.position = b2Vec2(emitterTransform->Position.x, emitterTransform->Position.y);
auto particle = m_World->CloneEntity(pt, 0);
m_World->RemoveComponent<Components::Template>(particle);
auto transform2 = m_World->GetComponent<Components::Transform>(particle);
auto transform2 = m_World->GetComponent<Components::Transform>(particle);
std::uniform_real_distribution<float> dist(0, 1);
float zDistribution = dist(gen);
transform2->Position = glm::vec3(transform2->Position.x, transform2->Position.y, -9.5f + zDistribution);
transform2->Scale = glm::vec3(particleTemplate->Radius * 2.f, particleTemplate->Radius * 2.f, 1);
transform2->Position = glm::vec3(emitterTransform->Position.x, emitterTransform->Position.y, -9.5f + zDistribution);
transform2->Scale = glm::vec3(particleTemplate->Radius * 2.f / speedMultiplier, particleTemplate->Radius * 2.f / speedMultiplier, 1);
auto b2Particle = ps->CreateParticle(particleDef);
@@ -580,10 +593,15 @@ void dd::Systems::PhysicsSystem::UpdateParticleEmitters(double dt)
bool dd::Systems::PhysicsSystem::CreateParticleSequence(const Events::CreateParticleSequence &event)
{
//Creating Emitter
auto emitter = m_World->CreateEntity();
EntityID emitter = m_World->CreateEntity();
auto emitterTransform = m_World->AddComponent<Components::Transform>(emitter);
auto particleEmitter= m_World->AddComponent<Components::ParticleEmitter>(emitter);
if (event.parent != 0) {
particleEmitter->Parent = event.parent;
}
emitterTransform->Position = event.Position;
particleEmitter->GravityScale = event.GravityScale;
particleEmitter->SpawnRate = event.SpawnRate;
@@ -685,18 +703,18 @@ bool dd::Systems::PhysicsSystem::OnContact(const dd::Events::Contact &event)
model = m_World->GetComponent<Components::Model>(event.Entity1);
}
Events::CreateParticleSequence e;
e.EmitterLifeTime = 2;
e.EmitterLifeTime = 4;
//- glm::atan(event.Normal.x, event.Normal.y
e.EmittingAngle = glm::half_pi<float>();
e.Spread = 0;
e.Spread = 0.5f;
e.NumberOfTicks = 1;
e.ParticleLifeTime = 1.f;
e.ParticlesPerTick = 1;
e.ParticlesPerTick = 15;
e.Position = glm::vec3(event.IntersectionPoint.x, event.IntersectionPoint.y, -10);
e.Radius = 0.1f;
e.SpriteFile = "Textures/Bricks/3.png";
e.Color = model->Color;
e.Speed = 100.f;
e.Radius = 0.2f;
e.SpriteFile = "Textures/Particles/Cloud_Particle.png";
e.Color = model->Color + glm::vec4(1);
e.Speed = 100;
EventBroker->Publish(e);
return true;
}