FrustumOctree has its own system, won't cull away explosion effects.

include/Engine/Collision/FillFrustumOctreeSystem.h

@@ -0,0 +1,25 @@
+#ifndef FillFrustumOctreeSystem_h__
+#define FillFrustumOctreeSystem_h__
+
+#include "../Core/System.h"
+#include "../Core/Octree.h"
+#include "Collision.h"
+#include "EntityAABB.h"
+
+class FillFrustumOctreeSystem : public ImpureSystem, public PureSystem
+{
+public:
+    FillFrustumOctreeSystem(World* world, EventBroker* eventBroker, Octree<EntityAABB>* octree)
+        : System(world, eventBroker)
+        , PureSystem("Model")
+        , m_Octree(octree)
+    { }
+
+    virtual void Update(double dt) override;
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override;
+
+private:
+    Octree<EntityAABB>* m_Octree;
+};
+
+#endif

include/Engine/Collision/FillOctreeSystem.h

@@ -1,5 +1,5 @@
-#ifndef CollidableOctreeSystem_h__
-#define CollidableOctreeSystem_h__
+#ifndef FillOctreeSystem_h__
+#define FillOctreeSystem_h__
 
 #include "../Core/System.h"
 #include "../Core/Octree.h"