Merge remote-tracking branch 'origin/master' into EditorUsefulness

# Conflicts:
#	include/Engine/Collision/CollidableOctreeSystem.h
#	include/Engine/Collision/CollisionSystem.h
#	include/Engine/Collision/TriggerSystem.h
#	include/Engine/Rendering/RenderSystem.h
#	include/Game/Systems/PlayerSystem.h
#	resources/Schema/Components/Physics.xsd
#	resources/Schema/Types/Entity.xsd
#	src/Engine/Rendering/RenderSystem.cpp
#	src/Engine/Rendering/Renderer.cpp
#	src/Game/Game.cpp
#	src/Game/Systems/HealthSystem.cpp
#	src/Game/Systems/PlayerSystem.cpp
#	src/Tests/OctTreeTestGameClass.cpp

src/Game/Systems/InterpolationSystem.cpp

@@ -0,0 +1,86 @@
+#include "Systems/InterpolationSystem.h"
+
+//void InterpolationSystem::UpdateComponent(World * world, ComponentWrapper & transform, double dt)
+//{
+//    if (m_InterpolationPoints[transform.EntityID].size() > 0) {
+//        Transform& sTransform = m_InterpolationPoints[transform.EntityID].front();
+//        sTransform.interpolationTime += dt;
+//        if (sTransform.interpolationTime > 0.05) {
+//            double time = std::fmod(sTransform.interpolationTime, 0.05f);
+//            m_InterpolationPoints[transform.EntityID].pop();
+//            if (m_InterpolationPoints[transform.EntityID].size() <= 0) {
+//                return;
+//            }
+//            sTransform = m_InterpolationPoints[transform.EntityID].front();
+//            sTransform.interpolationTime = time;
+//        }
+//        glm::vec3 nextPosition = sTransform.Position;
+//        glm::vec3 currentPosition = static_cast<glm::vec3>(transform["Position"]);
+//        transform["Position"] = vectorInterpolation(currentPosition, nextPosition, sTransform.interpolationTime);
+//    }
+//}
+
+void InterpolationSystem::UpdateComponent(EntityWrapper& entity, ComponentWrapper& transform, double dt)
+{
+    if (m_NextTransform.find(transform.EntityID) != m_NextTransform.end()) { // Exists in map
+        m_NextTransform[transform.EntityID].interpolationTime += dt;
+        Transform sTransform = m_NextTransform[transform.EntityID];
+        double time = sTransform.interpolationTime;
+        if (time > SNAPSHOTINTERVAL) {
+            if (m_LastReceivedTransform.find(transform.EntityID) != m_LastReceivedTransform.end()) {
+                m_NextTransform[transform.EntityID] = m_LastReceivedTransform[transform.EntityID];
+                m_NextTransform[transform.EntityID].interpolationTime = time - SNAPSHOTINTERVAL;
+                sTransform = m_NextTransform[transform.EntityID];
+                m_LastReceivedTransform.erase(transform.EntityID);
+            } else {
+                m_NextTransform.erase(transform.EntityID);
+            }
+        }
+        if (transform.Info.Name == "Transform") {
+            // Position
+            glm::vec3 nextPosition = sTransform.Position;
+            glm::vec3 currentPosition = static_cast<glm::vec3>(transform["Position"]);
+            (glm::vec3&)transform["Position"] += vectorInterpolation<glm::vec3>(currentPosition, nextPosition, sTransform.interpolationTime);
+            // Orientation
+            glm::quat nextOrientation = sTransform.Orientation;
+            glm::quat currentOrientation = glm::quat(static_cast<glm::vec3>(transform["Orientation"]));
+            (glm::vec3&)transform["Orientation"] = glm::eulerAngles(glm::slerp<float>(currentOrientation, nextOrientation, sTransform.interpolationTime / SNAPSHOTINTERVAL));
+            // Scale
+            glm::vec3 nextScale = sTransform.Scale;
+            glm::vec3 currentScale = static_cast<glm::vec3>(transform["Scale"]);
+            (glm::vec3&)transform["Scale"] += vectorInterpolation<glm::vec3>(currentScale, nextScale, sTransform.interpolationTime);
+        }
+    }
+}
+
+bool InterpolationSystem::OnInterpolate(const Events::Interpolate & e)
+{
+    Transform transform;
+    int offset = 0;
+    // Read the data
+    memcpy(&transform.Position, e.DataArray.get() + offset, sizeof(glm::vec3));
+    offset += sizeof(glm::vec3);
+    glm::vec3 tempOrientation;
+    memcpy(&tempOrientation, e.DataArray.get() + offset, sizeof(glm::vec3));
+    transform.Orientation = glm::quat(tempOrientation);
+    offset += sizeof(glm::vec3);
+    memcpy(&transform.Scale, e.DataArray.get() + offset, sizeof(glm::vec3));
+    transform.interpolationTime = 0.0f;
+
+    if (m_NextTransform.find(e.Entity) != m_NextTransform.end()) { // Did exist
+        m_LastReceivedTransform[e.Entity] = transform;
+    } else { // Did not
+        m_NextTransform[e.Entity] = transform;
+    }
+    // Check if queue already exists
+    //if (m_InterpolationPoints.find(e.Entity) != m_InterpolationPoints.end()) { // Did exist, push to queue
+    //    m_InterpolationPoints[e.Entity].push(transform);
+    //} 
+
+    //else { // Did not exist, create queue
+    //    std::queue<Transform> transformQueue;
+    //    transformQueue.push(transform);
+    //    m_InterpolationPoints[e.Entity] = transformQueue;
+    //}
+    return false;
+}