change init

meta4d-me · Sep 15, 2023 · 08da43d · 08da43d
1 parent 613b047
commit 08da43d
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Showing 4 changed files with 8 additions and 9 deletions.
diff --git a/Engine/Source/Editor/UILayers/EntityList.cpp b/Engine/Source/Editor/UILayers/EntityList.cpp
@@ -223,6 +223,10 @@ void EntityList::AddEntity(engine::SceneWorld* pSceneWorld)
         engine::Entity entity = AddNamedEntity("ParticleEmitter");
         auto& particleEmitterComponent = pWorld->CreateComponent<engine::ParticleEmitterComponent>(entity);
         // TODO : Some initialization here.
+
+        engine::ParticleSystem particles;
+        particles.Init();
+        particleEmitterComponent.SetParticleSystem(particles);
     }
 }
 

diff --git a/Engine/Source/Runtime/ECWorld/ParticleEmitterComponent.h b/Engine/Source/Runtime/ECWorld/ParticleEmitterComponent.h
@@ -25,7 +25,7 @@ class ParticleEmitterComponent final
 	ParticleEmitterComponent& operator=(ParticleEmitterComponent&&) = default;
 	~ParticleEmitterComponent() = default;
 
-	engine::ParticleSystem GetParticleSystem() { return m_particleSystem; }
+	engine::ParticleSystem &GetParticleSystem() { return m_particleSystem; }
 	void SetParticleSystem(engine::ParticleSystem& system) { m_particleSystem = system; }
 
 	uint16_t& GetParticleVBH(){ return m_particleVBH; }

diff --git a/Engine/Source/Runtime/ParticleSystem/ParticleSystem.cpp b/Engine/Source/Runtime/ParticleSystem/ParticleSystem.cpp
@@ -33,7 +33,7 @@ void engine::ParticleSystem::AllocateParticleIndex()
 void engine::ParticleSystem::Reset(int index)
 {
 	m_pos[index] = cd::Vec3f(0.0f, 0.0f, 0.0f);
-	m_velocity[index] = cd::Vec3f(rand() % 41, 0.0f, 0.0f);
+	m_velocity[index] = cd::Vec3f(rand() % 41, rand() % 7, rand() % 50);
 	m_acceleration[index] = cd::Vec3f(0.0f, 0.0f, 0.0f);
 
 	m_color[index] = cd::Vec3f{rand() %30, rand() %45,0.0f};

diff --git a/Engine/Source/Runtime/Rendering/ParticleRenderer.cpp b/Engine/Source/Runtime/Rendering/ParticleRenderer.cpp
@@ -25,15 +25,10 @@ void ParticleRenderer::Render(float deltaTime)
 	for (Entity entity : m_pCurrentSceneWorld->GetParticleEmitterEntities())
 	{
 		engine::ParticleEmitterComponent* pEmitterComponent = m_pCurrentSceneWorld->GetParticleEmitterComponent(entity);
+		pEmitterComponent->GetParticleSystem().AllocateParticleIndex();
+		pEmitterComponent->GetParticleSystem().UpdateActive(1 / deltaTime);
 
-		engine::ParticleSystem particles;
-		particles.Init();
-		particles.AllocateParticleIndex();
-		particles.UpdateActive(1/deltaTime);
-
-		pEmitterComponent->SetParticleSystem(particles);
 		pEmitterComponent->Build();
-
 		bgfx::setVertexBuffer(0, bgfx::VertexBufferHandle{ pEmitterComponent->GetParticleVBH()  });
 		bgfx::setIndexBuffer(bgfx::IndexBufferHandle{  pEmitterComponent->GetParticleIBH() });