Basic collisions using Octree. Seems buggy over octree boundaries.

src/Game/Game.cpp

@@ -1,4 +1,5 @@
 #include "Game.h"
+#include "Collision/CollidableOctreeSystem.h"
 #include "Collision/TriggerSystem.h"
 #include "Collision/CollisionSystem.h"
 #include "Game/HealthSystem.h"
@@ -56,20 +57,25 @@ Game::Game(int argc, char* argv[])
         fp.MergeEntities(m_World);
     }
 
+    // Create Octrees
+    m_OctreeCollision = new Octree(AABB(glm::vec3(-100), glm::vec3(100)), 4);
+    m_OctreeFrustrumCulling = new Octree(AABB(glm::vec3(-100), glm::vec3(100)), 4);
+
     // Create system pipeline
     m_SystemPipeline = new SystemPipeline(m_EventBroker);
-
-    //All systems with orderlevel 0 will be updated first.
+    // All systems with orderlevel 0 will be updated first.
     unsigned int updateOrderLevel = 0;
     m_SystemPipeline->AddSystem<RaptorCopterSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<PlayerSystem>(updateOrderLevel);
     m_SystemPipeline->AddSystem<EditorSystem>(updateOrderLevel, m_Renderer);
     m_SystemPipeline->AddSystem<HealthSystem>(updateOrderLevel);
-
-    //Collision and TriggerSystem should update after player.
+    // Populate Octree with collidables
     ++updateOrderLevel;
-    m_SystemPipeline->AddSystem<CollisionSystem>(updateOrderLevel);
-    m_SystemPipeline->AddSystem<TriggerSystem>(updateOrderLevel);
+    m_SystemPipeline->AddSystem<CollidableOctreeSystem>(updateOrderLevel, m_OctreeCollision);
+    // Collision and TriggerSystem should update after player.
+    ++updateOrderLevel;
+    m_SystemPipeline->AddSystem<CollisionSystem>(updateOrderLevel, m_OctreeCollision);
+    m_SystemPipeline->AddSystem<TriggerSystem>(updateOrderLevel, m_OctreeCollision);
 
     // Invoke network
     if (m_Config->Get<bool>("Networking.StartNetwork", false)) {
@@ -82,6 +88,8 @@ Game::Game(int argc, char* argv[])
 Game::~Game()
 {
     delete m_SystemPipeline;
+    delete m_OctreeFrustrumCulling;
+    delete m_OctreeCollision;
     delete m_World;
     delete m_FrameStack;
     delete m_InputProxy;