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added a radius distribution to randomize the scale.

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This commit is contained in:
Stiffly
2015-10-13 17:39:40 +02:00
parent 1065d3abc3
commit 5040ff4649
2 changed files with 22 additions and 17 deletions
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src/game/Game/LevelSystem.cpp
+1 -1
View File
@@ -396,7 +396,7 @@ void dd::Systems::LevelSystem::BrickHit(EntityID entityHitter, EntityID entityBr
ep.AlphaValues.push_back(1.f);
ep.AlphaValues.push_back(0.f);
ep.RadiusValues.push_back(0.05f);
ep.RadiusDistribution = 0.05;
ep.RadiusDistribution = 0.05f;
ep.Speed = 50;
EventBroker->Publish(ep);
}
src/game/Physics/PhysicsSystem.cpp
+19 -14
View File
@@ -299,7 +299,7 @@ void dd::Systems::PhysicsSystem::UpdateEntity(double dt, EntityID entity, Entity
auto emitter = m_World->GetComponent<Components::ParticleEmitter>(particle->ParticleSystem);
if (emitter) {
sprite->Color.w = ScalarInterpolation(timeProgress, emitter->AlphaValues);
if (emitter->RadiusValues.size() >= 1) {
if (emitter->RadiusValues.size() > 1) {
particle->Radius = ScalarInterpolation(timeProgress, emitter->RadiusValues);
}
}
@@ -540,12 +540,18 @@ void dd::Systems::PhysicsSystem::UpdateParticleEmitters(double dt)
if(emitter->TimeSinceLastSpawn < emitter->SpawnRate || emitter->NumberOfTicks < 1) {
continue;
}
//Create new particle
emitter->NumberOfTicks--;
emitter->TimeSinceLastSpawn -= emitter->SpawnRate;
auto templateTransform = m_World->GetComponent<Components::Transform>(pt);
//Create new particle
for ( int j = 0; j < emitter->ParticlesPerTick; j++) {
auto particle = m_World->CloneEntity(pt, 0);
m_World->RemoveComponent<Components::Template>(particle);
auto particleTransform = m_World->GetComponent<Components::Transform>(particle);
auto particleComponent = m_World->GetComponent<Components::Particle>(particle);
b2ParticleDef particleDef;
particleDef.flags = particleTemplate->Flags;
//particleDef.color TODO: Implement this if we want color mixing and shit.
@@ -567,21 +573,18 @@ void dd::Systems::PhysicsSystem::UpdateParticleEmitters(double dt)
//position
particleDef.position = b2Vec2(emitterTransform->Position.x, emitterTransform->Position.y);
auto particle = m_World->CloneEntity(pt, 0);
m_World->RemoveComponent<Components::Template>(particle);
auto particleTransform = m_World->GetComponent<Components::Transform>(particle);
auto particleComponent = m_World->GetComponent<Components::Particle>(particle);
//radius - currently not working :j
float radius = emitter->RadiusValues[0];
if (emitter->RadiusDistribution != 0) {
float halfRadius = emitter->RadiusDistribution / 2;
float newRadius = 0;
if (emitter->RadiusDistribution > 0) {
float halfRadius = radius / 2;
std::uniform_real_distribution<float> dis3(radius - halfRadius, radius + halfRadius);
radius = dis3(gen);
//emitter->RadiusValues[0] = radius;
newRadius = dis3(gen);
}
//particleTransform->Scale = glm::vec3(radius * 2, radius * 2, 1);
particleComponent->Radius = radius;
else {
newRadius = radius;
}
particleComponent->Radius = newRadius;
//Random z-value
std::uniform_real_distribution<float> dist(0, 1);
@@ -773,6 +776,7 @@ bool dd::Systems::PhysicsSystem::OnContact(const dd::Events::Contact &event)
e.Color = glm::vec4(1.f);
e.AlphaValues.push_back(1.f);
e.AlphaValues.push_back(0.f);
e.RadiusValues.push_back(1);
e.Speed = 0;
auto PowerFriend = m_World->GetComponent<Components::MultiBallBrick>(entity);
@@ -800,6 +804,7 @@ bool dd::Systems::PhysicsSystem::OnContact(const dd::Events::Contact &event)
e.ParticleLifeTime = 1.f;
e.ParticlesPerTick = 15;
e.Position = glm::vec3(event.IntersectionPoint.x, event.IntersectionPoint.y, -10);
e.RadiusValues.clear();
e.RadiusValues.push_back(0.2);
e.RadiusValues.push_back(1);
e.SpriteFile = "Textures/Particles/Cloud_Particle.png";