From 100f8f5be4aed93d8c1cb3172065109ceb221446 Mon Sep 17 00:00:00 2001
From: Stiffly <adambylehn@hotmail.com>
Date: Wed, 23 Apr 2014 21:33:43 +0200
Subject: [PATCH] Bug fix: checked for particles not created

---
 src/GameWorld.cpp              | 24 ++++++++++++------------
 src/Systems/ParticleSystem.cpp |  3 +++
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/src/GameWorld.cpp b/src/GameWorld.cpp
index 455c105..1743d6d 100755
--- a/src/GameWorld.cpp
+++ b/src/GameWorld.cpp
@@ -91,18 +91,18 @@ void GameWorld::Initialize()
 		GetSystem<Systems::SoundSystem>("SoundSystem")->PlaySound(emitter);
 	}*/
 
-// 	{
-// 		// Particle emitter
-// 		auto ent = CreateEntity();
-// 		auto transform = AddComponent<Components::Transform>(ent, "Transform");
-// 		transform->Position = glm::vec3(0);
-// 		auto emitter = AddComponent<Components::ParticleEmitter>(ent, "ParticleEmitter");
-// 		emitter->LifeTime = 4;
-// 		emitter->SpawnCount = 3;
-// 		emitter->SpreadAngle = 35;
-// 		emitter->SpawnFrequency = 0.3;
-// 		//emitter->
-// 	}
+	{
+		// Particle emitter
+		auto ent = CreateEntity();
+		auto transform = AddComponent<Components::Transform>(ent, "Transform");
+		transform->Position = glm::vec3(0);
+		auto emitter = AddComponent<Components::ParticleEmitter>(ent, "ParticleEmitter");
+		emitter->LifeTime = 4;
+		emitter->SpawnCount = 3;
+		emitter->SpreadAngle = 35;
+		emitter->SpawnFrequency = 0.3;
+		//emitter->
+	}
 }
 
 void GameWorld::Update(double dt)
diff --git a/src/Systems/ParticleSystem.cpp b/src/Systems/ParticleSystem.cpp
index d379ba9..048832d 100644
--- a/src/Systems/ParticleSystem.cpp
+++ b/src/Systems/ParticleSystem.cpp
@@ -28,11 +28,14 @@ void Systems::ParticleSystem::UpdateEntity(double dt, EntityID entity, EntityID
 			SpawnParticles(entity, emitterComponent->SpawnCount, emitterComponent->SpreadAngle);
 			m_TimeSinceLastSpawn = 0;
 		}
+
 		std::cout<<m_TimeSinceLastSpawn<<std::endl;
 		std::list<ParticleData>::iterator it;
 		for(it = m_ParticleEmitter[entity].begin(); it == m_ParticleEmitter[entity].end();)
 		{
 			auto particleComponent = m_World->GetComponent<Components::Particle>(it->ParticleID, "Particle");
+			if(!particleComponent)
+				break;
 			
 			double timeLived = glfwGetTime() - it->SpawnTime; 
 			std::cout<<timeLived<<std::endl;