Merge branch 'master' into BoxModelCollision

# Conflicts:
#	include/Engine/Collision/CollisionSystem.h
#	src/Engine/Collision/CollisionSystem.cpp

include/Engine/Collision/CollidableOctreeSystem.h

@@ -4,11 +4,12 @@
 #include "../Core/System.h"
 #include "../Core/Octree.h"
 #include "Collision.h"
+#include "EntityAABB.h"
 
 class CollidableOctreeSystem : public ImpureSystem, public PureSystem
 {
 public:
-    CollidableOctreeSystem(World* world, EventBroker* eventBroker, Octree<AABB>* octree)
+    CollidableOctreeSystem(World* world, EventBroker* eventBroker, Octree<EntityAABB>* octree)
         : System(world, eventBroker)
         , PureSystem("Collidable")
         , m_Octree(octree)
@@ -18,7 +19,7 @@ public:
     virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override;
 
 private:
-    Octree<AABB>* m_Octree;
+    Octree<EntityAABB>* m_Octree;
 };
 
 #endif

include/Engine/Collision/Collision.h

@@ -15,6 +15,7 @@
 #include "../Core/Transform.h"
 #include "../Core/Entity.h"
 #include "../Core/EntityWrapper.h"
+#include "EntityAABB.h"
 
 class World;
 struct ComponentWrapper;
@@ -74,10 +75,9 @@ bool AABBVsAABB(const AABB& a, const AABB& b);
 //Return true if the boxes are intersecting.
 //Also outputs the minimum translation that box [a] would need in order to resolve collision.
 bool AABBVsAABB(const AABB& a, const AABB& b, glm::vec3& minimumTranslation);
-bool IsSameBoxProbably(const AABB& first, const AABB& second, const float epsilon = 0.0001f);
 
 // Calculates an absolute AABB from an entity AABB component
-boost::optional<AABB> EntityAbsoluteAABB(EntityWrapper& entity);
+boost::optional<EntityAABB> EntityAbsoluteAABB(EntityWrapper& entity);
 
 }
 

include/Engine/Collision/CollisionSystem.h

@@ -7,23 +7,23 @@
 #include "../Common.h"
 #include "../Core/System.h"
 #include "../Core/EventBroker.h"
-#include "../Core/EKeyUp.h"
 #include "../Core/Octree.h"
+#include "EntityAABB.h"
 
 class CollisionSystem : public PureSystem
 {
 public:
-    CollisionSystem(World* world, EventBroker* eventBroker, Octree<AABB>* octree)
+    CollisionSystem(World* world, EventBroker* eventBroker, Octree<EntityAABB>* octree)
         : System(world, eventBroker)
         , PureSystem("Collidable")
         , m_Octree(octree)
-    {
-    }
+    { }
 
     virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override;
 
 private:
-    Octree<AABB>* m_Octree;
+    Octree<EntityAABB>* m_Octree;
+    std::vector<EntityAABB> m_OctreeResult;
 };
 
 #endif

include/Engine/Collision/ETrigger.h

@@ -2,7 +2,7 @@
 #define Events_TriggerEnter_h__
 
 #include "../Core/EventBroker.h"
-#include "../Core/Entity.h"
+#include "../Core/EntityWrapper.h"
 
 namespace Events
 {
@@ -11,27 +11,27 @@ namespace Events
 struct TriggerTouch : Event
 {
     /** The id of the entity that touches the trigger. */
-    EntityID Entity;
+    EntityWrapper Entity;
     /** The id of the trigger entity. */
-    EntityID Trigger;
+    EntityWrapper Trigger;
 };
 
 /** Thrown once, when an entity has completely left a trigger. */
 struct TriggerLeave : Event
 {
     /** The id of the entity that left the trigger. */
-    EntityID Entity;
+    EntityWrapper Entity;
     /** The id of the trigger entity. */
-    EntityID Trigger;
+    EntityWrapper Trigger;
 };
 
 /** Thrown once, when an entity is completely contained inside a trigger. */
 struct TriggerEnter : Event
 {
     /** The id of the entity that entered the trigger. */
-    EntityID Entity;
+    EntityWrapper Entity;
     /** The id of the trigger entity. */
-    EntityID Trigger;
+    EntityWrapper Trigger;
 };
 
 }

include/Engine/Collision/EntityAABB.h

@@ -0,0 +1,22 @@
+#ifndef EntityAABB_h__
+#define EntityAABB_h__
+
+#include "../Core/AABB.h"
+#include "../Core/EntityWrapper.h"
+
+struct EntityAABB : AABB
+{
+    EntityAABB() = default;
+
+    EntityAABB(const glm::vec3& minPos, const glm::vec3& maxPos)
+        : AABB(minPos, maxPos)
+    { }
+
+    EntityAABB(const AABB& aabb)
+        : AABB(aabb)
+    { }
+
+    EntityWrapper Entity;
+};
+
+#endif

include/Engine/Collision/TriggerSystem.h

@@ -8,13 +8,14 @@
 #include "../Core/EventBroker.h"
 #include "../Core/Octree.h"
 #include "ETrigger.h"
+#include "EntityAABB.h"
 
 class AABB;
 
 class TriggerSystem : public PureSystem
 {
 public:
-    TriggerSystem(World* world, EventBroker* eventBroker, Octree<AABB>* octree)
+    TriggerSystem(World* world, EventBroker* eventBroker, Octree<EntityAABB>* octree)
         : System(world, eventBroker)
         , PureSystem("Trigger")
         , m_Octree(octree)
@@ -27,9 +28,10 @@ public:
     virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& component, double dt) override;
 
 private:
-    Octree<AABB>* m_Octree;
-    std::unordered_map<EntityID, std::unordered_set<EntityID>> m_EntitiesTouchingTrigger;
-    std::unordered_map<EntityID, std::unordered_set<EntityID>> m_EntitiesCompletelyInTrigger;
+    Octree<EntityAABB>* m_Octree;
+    std::vector<EntityAABB> m_OctreeOut;
+    std::unordered_map<EntityWrapper, std::unordered_set<EntityWrapper>> m_EntitiesTouchingTrigger;
+    std::unordered_map<EntityWrapper, std::unordered_set<EntityWrapper>> m_EntitiesCompletelyInTrigger;
 
     //TODO: Only exists for debug purposes, remove later.
     EventRelay<TriggerSystem, Events::TriggerEnter> m_EEnter;
@@ -40,13 +42,13 @@ private:
     bool OnLeave(const Events::TriggerLeave &event);
 
     //True if leave event was thrown.
-    bool throwLeaveIfWasInTrigger(std::unordered_set<EntityID>& triggerSet, EntityID pId, EntityID tId);
+    bool throwLeaveIfWasInTrigger(std::unordered_set<EntityWrapper>& triggerSet, EntityWrapper colliderENtity, EntityWrapper triggerEntity);
     template<typename Event>
-    void publish(EntityID pId, EntityID tId)
+    void publish(EntityWrapper collider, EntityWrapper trigger)
     {
         Event e;
-        e.Trigger = tId;
-        e.Entity = pId;
+        e.Trigger = trigger;
+        e.Entity = collider;
         m_EventBroker->Publish(e);
     }
 };