Fix particles being killed too soon

src/graphics/gpuparticles.cpp

@@ -449,21 +449,4 @@ void ParticleSystemProxy::render() {
     m_first_execution = false;
     simulate();
     draw();
-}
-
-bool ParticleSystemProxy::update()
-{
-    doParticleSystem(os::Timer::getTime());
-    return (IsVisible && (Particles.size() != 0));
-}
-
-void ParticleSystemProxy::OnRegisterSceneNode()
-{
-    doParticleSystem(os::Timer::getTime());
-
-    if (IsVisible && (Particles.size() != 0))
-    {
-        SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT_EFFECT);
-        ISceneNode::OnRegisterSceneNode();
-    }
-}
+}

src/graphics/gpuparticles.hpp

@@ -70,7 +70,6 @@ public:
 
     virtual void setEmitter(scene::IParticleEmitter* emitter);
     virtual void render();
-    virtual void OnRegisterSceneNode();
     void setAlphaAdditive(bool val) { m_alpha_additive = val; }
     void setIncreaseFactor(float val) { size_increase_factor = val; }
     void setColorFrom(float r, float g, float b) { m_color_from[0] = r; m_color_from[1] = g; m_color_from[2] = b; }
@@ -79,7 +78,6 @@ public:
     const float* getColorTo() const { return m_color_to; }
     void setHeightmap(const std::vector<std::vector<float> >&, float, float, float, float);
     void setFlip();
-    bool update();
 };
 
 #endif // GPUPARTICLES_H

src/graphics/stkscenemanager.cpp

@@ -439,7 +439,7 @@ parseSceneManager(core::list<scene::ISceneNode*> List, std::vector<scene::IScene
 
         if (ParticleSystemProxy *node = dynamic_cast<ParticleSystemProxy *>(*I))
         {
-            if (!isCulledPrecise(cam, *I, false) && node->update())
+            if (!isCulledPrecise(cam, *I, false))
                 ParticlesList::getInstance()->push_back(node);
             continue;
         }