SHADE_Engine/src/Assets/Libraries/Loaders/SHTextBasedLoader.h

@@ -11,6 +11,10 @@
 #pragma once
 #include "SHAssetLoader.h"
 
+#include "Assets/Asset Types/SHPrefabAsset.h"
+#include "Assets/Asset Types/SHSceneAsset.h"
+#include "Assets/Asset Types/SHMaterialAsset.h"
+
 namespace SHADE
 {
 	struct SHTextBasedLoader : SHAssetLoader

SHADE_Engine/src/Assets/SHAssetManager.cpp

@@ -151,19 +151,23 @@ namespace SHADE
 	****************************************************************************/
 	AssetID SHAssetManager::CreateNewAsset(AssetType type, AssetName name) noexcept
 	{
+    SHAssetData* data = nullptr;
     std::string newPath{ ASSET_ROOT };
     switch (type)
     {
     case AssetType::PREFAB:
       newPath += PREFAB_FOLDER;
+      data = new SHPrefabAsset();
       break;
 
     case AssetType::SCENE:
       newPath += SCENE_FOLDER;
+      data = new SHSceneAsset();
       break;
 
     case AssetType::MATERIAL:
       newPath += MATERIAL_FOLDER;
+      data = new SHMaterialAsset();
       break;
 
     default:
@@ -189,6 +193,8 @@ namespace SHADE
           )
     });
 
+    assetData.emplace(id, data);
+
 		return id;
 	}
 

SHADE_Engine/src/ECS_Base/Managers/SHComponentManager.cpp

@@ -33,18 +33,18 @@ namespace SHADE
 			return;
 		}
 
+    std::vector<SHComponentRemovedEvent> eventVec;
+
 		for (uint32_t i = 0; i < componentSet.Size(); ++i)
 		{
 			SHComponent* comp = (SHComponent*) componentSet.GetElement(i,  EntityHandleGenerator::GetIndex(entityID));
 			if (comp)
 			{
 				comp->OnDestroy();
-
         SHComponentRemovedEvent eventData;
         eventData.eid = entityID;
         eventData.removedComponentType = i;
-
+        eventVec.push_back(eventData);
-        SHEventManager::BroadcastEvent<SHComponentRemovedEvent>(eventData, SH_COMPONENT_REMOVED_EVENT);
 			}
 		}
 
@@ -57,6 +57,12 @@ namespace SHADE
 
 		componentSet.RemoveElements(EntityHandleGenerator::GetIndex(entityID));
 
+    for (auto& eventData : eventVec)
+    {
+      SHEventManager::BroadcastEvent<SHComponentRemovedEvent>(eventData, SH_COMPONENT_REMOVED_EVENT);
+    }
+
+
 		//entityHandle.RemoveHandle(entityID);
 
 

SHADE_Engine/src/ECS_Base/Managers/SHSystemManager.cpp

@@ -29,7 +29,7 @@ namespace SHADE
 		{
 			system.second->Init();
 #ifdef _DEBUG
-			std::cout << system.first << " Init" << std::endl;
+      SHLOG_INFO("Initialising System {}...", system.first)
 #endif
 		}
 	}

SHADE_Engine/src/Editor/EditorWindow/HierarchyPanel/SHHierarchyPanel.cpp

@@ -195,18 +195,22 @@ namespace SHADE
     if (SHDragDrop::BeginSource())
     {
       std::string moveLabel = "Moving EID: ";
+      static std::vector<EntityID> draggingEntities = editor->selectedEntities;
       if (!isSelected)
-        editor->selectedEntities.push_back(eid);
-      for (int i = 0; i < static_cast<int>(editor->selectedEntities.size()); ++i)
       {
-        moveLabel.append(std::to_string(editor->selectedEntities[i]));
+        draggingEntities.clear();
-        if (i + 1 < static_cast<int>(editor->selectedEntities.size()))
+        draggingEntities.push_back(eid);
+      }
+      for (int i = 0; i < static_cast<int>(draggingEntities.size()); ++i)
+      {
+        moveLabel.append(std::to_string(draggingEntities[i]));
+        if (i + 1 < static_cast<int>(draggingEntities.size()))
         {
           moveLabel.append(", ");
         }
       }
       ImGui::Text(moveLabel.c_str());
-      SHDragDrop::SetPayload<std::vector<EntityID>>(SHDragDrop::DRAG_EID, &editor->selectedEntities);
+      SHDragDrop::SetPayload<std::vector<EntityID>>(SHDragDrop::DRAG_EID, &draggingEntities);
       SHDragDrop::EndSource();
     }
     else if (SHDragDrop::BeginTarget()) //If Received DragDrop

SHADE_Engine/src/Editor/EditorWindow/Inspector/SHEditorComponentView.hpp

@@ -274,8 +274,27 @@ namespace SHADE
 
         }
         {
-          SHEditorWidgets::BeginPanel("Offset", { ImGui::GetContentRegionAvail().x, 30.0f });
+          SHEditorWidgets::BeginPanel("Offsets",{ ImGui::GetContentRegionAvail().x, 30.0f });
           SHEditorWidgets::DragVec3("Position", { "X", "Y", "Z" }, [&collider] {return collider->GetPositionOffset(); }, [&collider](SHVec3 const& vec) {collider->SetPositionOffset(vec); });
+          SHEditorWidgets::DragVec3("Rotation", { "X", "Y", "Z" }, 
+          [&collider]
+          {
+            auto offset = collider->GetRotationOffset();
+            offset.x = SHMath::RadiansToDegrees(offset.x);
+            offset.y = SHMath::RadiansToDegrees(offset.y);
+            offset.z = SHMath::RadiansToDegrees(offset.z);
+            return offset;
+          }, 
+          [&collider](SHVec3 const& vec)
+          {
+            const SHVec3 vecInRad
+            {
+              SHMath::DegreesToRadians(vec.x)
+            , SHMath::DegreesToRadians(vec.y)
+            , SHMath::DegreesToRadians(vec.z)
+            };
+            collider->SetRotationOffset(vecInRad);
+          });
           SHEditorWidgets::EndPanel();
         }
         if (ImGui::Button(std::format("{} Remove Collider #{}", ICON_MD_REMOVE, i).data()))
@@ -358,6 +377,7 @@ namespace SHADE
         [component](AssetID const& id)
         {
           component->SetMesh(SHResourceManager::LoadOrGet<SHMesh>(id));
+          SHResourceManager::FinaliseChanges();
         }, SHDragDrop::DRAG_RESOURCE);
     }
     else

SHADE_Engine/src/Editor/EditorWindow/MenuBar/SHEditorMenuBar.cpp

@@ -175,19 +175,37 @@ namespace SHADE
       ImGui::BeginDisabled(editor->editorState == SHEditor::State::PLAY);
       if(ImGui::SmallButton(ICON_MD_PLAY_ARROW))
       {
+        const SHEditorStateChangeEvent STATE_CHANGE_EVENT
+        {
+          .previousState  = editor->editorState
+        };
         editor->editorState = SHEditor::State::PLAY;
+
+        SHEventManager::BroadcastEvent<SHEditorStateChangeEvent>(STATE_CHANGE_EVENT, SH_EDITOR_ON_PLAY_EVENT);
       }
       ImGui::EndDisabled();
       ImGui::BeginDisabled(editor->editorState == SHEditor::State::PAUSE);
       if(ImGui::SmallButton(ICON_MD_PAUSE))
       {
+        const SHEditorStateChangeEvent STATE_CHANGE_EVENT
+        {
+          .previousState  = editor->editorState
+        };
         editor->editorState = SHEditor::State::PAUSE;
+
+        SHEventManager::BroadcastEvent<SHEditorStateChangeEvent>(STATE_CHANGE_EVENT, SH_EDITOR_ON_PAUSE_EVENT);
       }
       ImGui::EndDisabled();
       ImGui::BeginDisabled(editor->editorState == SHEditor::State::STOP);
       if(ImGui::SmallButton(ICON_MD_STOP))
       {
+        const SHEditorStateChangeEvent STATE_CHANGE_EVENT
+        {
+          .previousState  = editor->editorState
+        };
         editor->editorState = SHEditor::State::STOP;
+
+        SHEventManager::BroadcastEvent<SHEditorStateChangeEvent>(STATE_CHANGE_EVENT, SH_EDITOR_ON_STOP_EVENT);
       }
       ImGui::EndDisabled();
       ImGui::EndMenuBar();

SHADE_Engine/src/Editor/EditorWindow/MenuBar/SHEditorMenuBar.h

@@ -20,4 +20,10 @@ namespace SHADE
     float menuBarHeight = 20.0f;
     std::vector<std::filesystem::path> layoutPaths;
   };//class SHEditorMenuBar
+
+  struct SHEditorStateChangeEvent
+  {
+    SHEditor::State previousState;
+  };
+
 }//namespace SHADE

SHADE_Engine/src/Editor/SHEditorUI.cpp

@@ -16,6 +16,7 @@ of DigiPen Institute of Technology is prohibited.
 // External Dependencies
 #include <imgui.h>
 #include "SHEditorWidgets.hpp"
+#include "ECS_Base/Managers/SHEntityManager.h"
 
 namespace SHADE
 {
@@ -287,6 +288,35 @@ namespace SHADE
     return CHANGED;
   }
 
+  bool SHEditorUI::InputGameObjectField(const std::string& label, uint32_t& value, bool* isHovered)
+  {
+    ImGui::Text(label.c_str());
+    if (isHovered)
+      *isHovered = ImGui::IsItemHovered();
+    ImGui::SameLine();
+    SHEntity* entity = SHEntityManager::GetEntityByID(value);
+    std::ostringstream oss;
+    if (entity)
+    {
+      oss << value << ": " << entity->name;
+    }
+    std::string entityName = oss.str();
+    bool changed = ImGui::InputText("##", &entityName, ImGuiInputTextFlags_ReadOnly);
+    if (SHDragDrop::BeginTarget())
+    {
+      if (const std::vector<EntityID>* payload = SHDragDrop::AcceptPayload<std::vector<EntityID>>(SHDragDrop::DRAG_EID))
+      {
+        if (!payload->empty())
+        {
+          value = payload->at(0);
+          changed = true;
+        }
+        SHDragDrop::EndTarget();
+      }
+    }
+    return changed;
+  }
+
   bool SHEditorUI::InputEnumCombo(const std::string& label, int& v, const std::vector<std::string>& enumNames, bool* isHovered)
   {
     // Clamp input value

SHADE_Engine/src/Editor/SHEditorUI.h

@@ -308,6 +308,14 @@ namespace SHADE
     /// <returns>True if the value was changed.</returns>
     static bool InputTextField(const std::string& label, std::string& value, bool* isHovered = nullptr);
     /// <summary>
+    /// Creates a drag field widget for int input.
+    /// </summary>
+    /// <param name="label">Label used to identify this widget.</param>
+    /// <param name="value">Reference to the variable to store the result.</param>
+    /// <param name="isHovered>If set, stores the hover state of this widget.</param>
+    /// <returns>True if the value was changed.</returns>
+    static bool InputGameObjectField(const std::string& label, uint32_t& value, bool* isHovered = nullptr);
+    /// <summary>
     /// Creates a combo box for enumeration input.
     /// </summary>
     /// <typeparam name="Enum">The type of enum to input.</typeparam>

SHADE_Engine/src/Events/SHEventDefines.h

@@ -13,4 +13,7 @@ constexpr SHEventIdentifier SH_COMPONENT_REMOVED_EVENT        { 4 };
 constexpr SHEventIdentifier SH_SCENEGRAPH_CHANGE_PARENT_EVENT { 5 };
 constexpr SHEventIdentifier SH_PHYSICS_COLLIDER_ADDED_EVENT   { 6 };
 constexpr SHEventIdentifier SH_PHYSICS_COLLIDER_REMOVED_EVENT { 7 };
+constexpr SHEventIdentifier SH_EDITOR_ON_PLAY_EVENT           { 8 };
+constexpr SHEventIdentifier SH_EDITOR_ON_PAUSE_EVENT          { 9 };
+constexpr SHEventIdentifier SH_EDITOR_ON_STOP_EVENT           { 10 };
 

SHADE_Engine/src/Graphics/MiddleEnd/Batching/SHBatch.cpp

@@ -74,10 +74,11 @@ namespace SHADE
 
   void SHBatch::Remove(const SHRenderable* renderable)
   {
-    // Check if we have a SubBatch with the same mesh yet
+    // Check if we have a SubBatch with the existing mesh yet (if changed, we use the old mesh)
+    Handle<SHMesh> prevSubBatchMesh = renderable->HasMeshChanged() ? renderable->GetPrevMesh() : renderable->GetMesh();
     auto subBatch = std::find_if(subBatches.begin(), subBatches.end(), [&](const SHSubBatch& batch)
     {
-        return batch.Mesh == renderable->GetMesh();
+      return batch.Mesh == prevSubBatchMesh;
     });
 
     // Attempt to remove if it exists
@@ -88,9 +89,7 @@ namespace SHADE
 
     // Check if other renderables in subBatches contain the same material instance
     bool matUnused = true;
-
     Handle<SHMaterialInstance> matToCheck = renderable->HasMaterialChanged() ? renderable->GetPrevMaterial() : renderable->GetMaterial();
-
     for (const auto& sb : subBatches)
     {
       // Check material usage

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.cpp

@@ -106,10 +106,7 @@ namespace SHADE
     descPool = device->CreateDescriptorPools();
 
     // Create generic command buffer
-    //transferCmdPool = device->CreateCommandPool(SH_QUEUE_FAMILY_ARRAY_INDEX::GRAPHICS, SH_CMD_POOL_RESET::POOL_BASED, true);
     graphicsCmdPool = device->CreateCommandPool(SH_QUEUE_FAMILY_ARRAY_INDEX::GRAPHICS, SH_CMD_POOL_RESET::POOL_BASED, true);
-    transferCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
-    graphicsTexCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
 
     // Load Built In Shaders
     static constexpr AssetID VS_DEFAULT   = 39210065; defaultVertShader       = SHResourceManager::LoadOrGet<SHVkShaderModule>(VS_DEFAULT);
@@ -621,10 +618,14 @@ namespace SHADE
 
   void SHGraphicsSystem::BuildMeshBuffers()
   {
+      transferCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
+      device->WaitIdle();
 	  transferCmdBuffer->BeginRecording();
 	  meshLibrary.BuildBuffers(device, transferCmdBuffer);
 	  transferCmdBuffer->EndRecording();
 	  graphicsQueue->SubmitCommandBuffer({ transferCmdBuffer });
+      device->WaitIdle();
+      transferCmdBuffer.Free(); transferCmdBuffer = {};
   }
 
   /*---------------------------------------------------------------------------------*/
@@ -649,10 +650,14 @@ namespace SHADE
 
   void SHGraphicsSystem::BuildTextures()
   {
+      graphicsTexCmdBuffer = graphicsCmdPool->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
+      device->WaitIdle();
       texLibrary.BuildTextures
       (
           device, graphicsTexCmdBuffer, graphicsQueue, descPool
       );
+      device->WaitIdle();
+      graphicsTexCmdBuffer.Free(); graphicsTexCmdBuffer = {};
   }
 
 #pragma endregion ADD_REMOVE
@@ -692,6 +697,7 @@ namespace SHADE
   void SHGraphicsSystem::EndRoutine::Execute(double) noexcept
   {
     reinterpret_cast<SHGraphicsSystem*>(system)->EndRender();
+    SHResourceManager::FinaliseChanges();
   }
   
   /*-----------------------------------------------------------------------------------*/
@@ -709,8 +715,13 @@ namespace SHADE
       if (!renderable.HasChanged())
         continue;
     
-      // Remove from old material's SuperBatch
+      if (!renderable.GetMesh())
-      Handle<SHMaterialInstance> prevMaterial = renderable.GetPrevMaterial();
+      {
+        SHLOG_CRITICAL("NULL Mesh provided!");
+      }
+
+      // Remove from the SuperBatch it is previously in (prevMat if mat has changed)
+      Handle<SHMaterialInstance> prevMaterial = renderable.HasMaterialChanged() ? renderable.GetPrevMaterial() : renderable.GetMaterial();
       if (prevMaterial)
       {
         Handle<SHSuperBatch> oldSuperBatch = prevMaterial->GetBaseMaterial()->GetPipeline()->GetPipelineState().GetSubpass()->GetSuperBatch();

SHADE_Engine/src/Physics/Components/SHRigidBodyComponent.cpp

@@ -18,6 +18,7 @@
 
 // Project Headers
 #include "ECS_Base/Managers/SHSystemManager.h"
+#include "Math/SHMathHelpers.h"
 #include "Physics/SHPhysicsSystem.h"
 
 namespace SHADE
@@ -28,21 +29,9 @@ namespace SHADE
 
   SHRigidBodyComponent::SHRigidBodyComponent() noexcept
   : type        { Type::DYNAMIC }
-  , flags       { 0 }
-  , dirtyFlags  { 0 }
   , interpolate { true }
   , rp3dBody    { nullptr }
-  , mass        { 1.0f }
+  {}
-  , drag        { 0.01f }
-  , angularDrag { 0.01f }
-  {
-    // Set default flags: Gravity & Sleeping enabled
-    flags |= 1U << 0;
-    flags |= 1U << 1;
-
-    // Set all dirty flags to true
-    dirtyFlags = 1023;
-  }
 
   /*-----------------------------------------------------------------------------------*/
   /* Getter Function Definitions                                                       */
@@ -50,12 +39,24 @@ namespace SHADE
 
   bool SHRigidBodyComponent::IsGravityEnabled() const noexcept
   {
-    return flags & (1U << 0);
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
+    }
+
+    return rp3dBody->isGravityEnabled();
   }
 
   bool SHRigidBodyComponent::IsAllowedToSleep() const noexcept
   {
-    return flags & (1U << 1);
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
+    }
+
+    return rp3dBody->isAllowedToSleep();
   }
 
   bool SHRigidBodyComponent::IsInterpolating() const noexcept
@@ -70,67 +71,151 @@ namespace SHADE
 
   float SHRigidBodyComponent::GetMass() const noexcept
   {
-    return mass;
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return 0.0f;
+    }
+
+    return rp3dBody->getMass();
   }
 
   float SHRigidBodyComponent::GetDrag() const noexcept
   {
-    return drag;
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return 0.0f;
+    }
+
+    return rp3dBody->getLinearDamping();
   }
 
   float SHRigidBodyComponent::GetAngularDrag() const noexcept
   {
-    return angularDrag;
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return 0.0f;
+    }
+
+    return rp3dBody->getAngularDamping();
   }
 
   bool SHRigidBodyComponent::GetFreezePositionX() const noexcept
   {
-    return flags & (1U << 2);
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
+    }
+
+    const auto& LINEAR_CONSTRAINTS = rp3dBody->getLinearLockAxisFactor();
+    return SHMath::CompareFloat(LINEAR_CONSTRAINTS.x, 0.0f);
   }
 
   bool SHRigidBodyComponent::GetFreezePositionY() const noexcept
   {
-    return flags & (1U << 3);
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
+    }
+
+    const auto& LINEAR_CONSTRAINTS = rp3dBody->getLinearLockAxisFactor();
+    return SHMath::CompareFloat(LINEAR_CONSTRAINTS.y, 0.0f);
   }
 
   bool SHRigidBodyComponent::GetFreezePositionZ() const noexcept
   {
-    return flags & (1U << 4);
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
+    }
+
+    const auto& LINEAR_CONSTRAINTS = rp3dBody->getLinearLockAxisFactor();
+    return SHMath::CompareFloat(LINEAR_CONSTRAINTS.z, 0.0f);
   }
 
   bool SHRigidBodyComponent::GetFreezeRotationX() const noexcept
   {
-    return flags & (1U << 5);
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
+    }
+
+    const auto& ANGULAR_CONSTRAINTS = rp3dBody->getAngularLockAxisFactor();
+    return SHMath::CompareFloat(ANGULAR_CONSTRAINTS.x, 0.0f);
   }
 
   bool SHRigidBodyComponent::GetFreezeRotationY() const noexcept
   {
-    return flags & (1U << 6);
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
+    }
+
+    const auto& ANGULAR_CONSTRAINTS = rp3dBody->getAngularLockAxisFactor();
+    return SHMath::CompareFloat(ANGULAR_CONSTRAINTS.y, 0.0f);
   }
 
   bool SHRigidBodyComponent::GetFreezeRotationZ() const noexcept
   {
-    return flags & (1U << 7);
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
     }
 
-  const SHVec3& SHRigidBodyComponent::GetForce() const noexcept
+    const auto& ANGULAR_CONSTRAINTS = rp3dBody->getAngularLockAxisFactor();
-  {
+    return SHMath::CompareFloat(ANGULAR_CONSTRAINTS.z, 0.0f);
-    return force;
   }
 
-  const SHVec3& SHRigidBodyComponent::GetTorque() const noexcept
+  SHVec3 SHRigidBodyComponent::GetForce() const noexcept
   {
-    return torque;
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return false;
     }
 
-  const SHVec3& SHRigidBodyComponent::GetLinearVelocity() const noexcept
+    return rp3dBody->getForce();
-  {
-    return linearVelocity;
   }
 
-  const SHVec3& SHRigidBodyComponent::GetAngularVelocity() const noexcept
+  SHVec3 SHRigidBodyComponent::GetTorque() const noexcept
   {
-    return angularVelocity;
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return SHVec3::Zero;
+    }
+
+    return rp3dBody->getTorque();
+  }
+
+  SHVec3 SHRigidBodyComponent::GetLinearVelocity() const noexcept
+  {
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return SHVec3::Zero;
+    }
+
+    return rp3dBody->getLinearVelocity();
+  }
+
+  SHVec3 SHRigidBodyComponent::GetAngularVelocity() const noexcept
+  {
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return SHVec3::Zero;
+    }
+
+    return rp3dBody->getAngularVelocity();
   }
 
   const SHVec3& SHRigidBodyComponent::GetPosition() const noexcept
@@ -157,8 +242,15 @@ namespace SHADE
     if (type == newType)
       return;
 
-    dirtyFlags |=  1U << 4;
     type = newType;
+
+    if (rp3dBody == nullptr)
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    rp3dBody->setType(static_cast<rp3d::BodyType>(type));
   }
 
   void SHRigidBodyComponent::SetGravityEnabled(bool enableGravity) noexcept
@@ -171,8 +263,13 @@ namespace SHADE
       return;
     }
 
-    dirtyFlags |= 1U << FLAG_POS;
+    if (rp3dBody == nullptr)
-    enableGravity ? flags |= (1U << FLAG_POS) : flags &= ~(1U << FLAG_POS);
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    rp3dBody->enableGravity(enableGravity);
   }
 
   void SHRigidBodyComponent::SetIsAllowedToSleep(bool isAllowedToSleep) noexcept
@@ -185,92 +282,127 @@ namespace SHADE
       return;
     }
 
-    dirtyFlags |= 1U << 1;
+    if (rp3dBody == nullptr)
-    isAllowedToSleep ? flags |= (1U << FLAG_POS) : flags &= ~(1U << FLAG_POS);
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    rp3dBody->setIsAllowedToSleep(isAllowedToSleep);
   }
 
   void SHRigidBodyComponent::SetFreezePositionX(bool freezePositionX) noexcept
   {
-    static constexpr int FLAG_POS = 2;
-
     if (type == Type::STATIC)
     {
       SHLOG_WARNING("Cannot set linear constraints of a static object {}", GetEID())
       return;
     }
 
-    dirtyFlags |= 1U << 2;
+    if (rp3dBody == nullptr)
-    freezePositionX ? flags |= (1U << FLAG_POS) : flags &= ~(1U << FLAG_POS);
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    auto linearConstraints = rp3dBody->getLinearLockAxisFactor();
+    linearConstraints.x = freezePositionX ? 0.0f : 1.0f;
+    rp3dBody->setLinearLockAxisFactor(linearConstraints);
   }
 
   void SHRigidBodyComponent::SetFreezePositionY(bool freezePositionY) noexcept
   {
-    static constexpr int FLAG_POS = 3;
-
     if (type == Type::STATIC)
     {
       SHLOG_WARNING("Cannot set linear constraints of a static object {}", GetEID())
       return;
     }
 
-    dirtyFlags |= 1U << 2;
+    if (rp3dBody == nullptr)
-    freezePositionY ? flags |= (1U << FLAG_POS) : flags &= ~(1U << FLAG_POS);
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    auto linearConstraints = rp3dBody->getLinearLockAxisFactor();
+    linearConstraints.y = freezePositionY ? 0.0f : 1.0f;
+    rp3dBody->setLinearLockAxisFactor(linearConstraints);
   }
 
   void SHRigidBodyComponent::SetFreezePositionZ(bool freezePositionZ) noexcept
   {
-    static constexpr int FLAG_POS = 4;
-
     if (type == Type::STATIC)
     {
       SHLOG_WARNING("Cannot set linear constraints of a static object {}", GetEID())
       return;
     }
 
-    dirtyFlags |= 1U << 2;
+    if (rp3dBody == nullptr)
-    freezePositionZ ? flags |= (1U << FLAG_POS) : flags &= ~(1U << FLAG_POS);
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    auto linearConstraints = rp3dBody->getLinearLockAxisFactor();
+    linearConstraints.z = freezePositionZ ? 0.0f : 1.0f;
+    rp3dBody->setLinearLockAxisFactor(linearConstraints);
   }
 
   void SHRigidBodyComponent::SetFreezeRotationX(bool freezeRotationX) noexcept
   {
-    static constexpr int FLAG_POS = 5;
-
     if (type == Type::STATIC)
     {
       SHLOG_WARNING("Cannot set angular constraints of a static object {}", GetEID())
       return;
     }
 
-    dirtyFlags |= 1U << 3;
+    if (rp3dBody == nullptr)
-    freezeRotationX ? flags |= (1U << FLAG_POS) : flags &= ~(1U << FLAG_POS);
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    auto angularConstraints = rp3dBody->getAngularLockAxisFactor();
+    angularConstraints.x = freezeRotationX ? 0.0f : 1.0f;
+    rp3dBody->setAngularLockAxisFactor(angularConstraints);
   }
 
   void SHRigidBodyComponent::SetFreezeRotationY(bool freezeRotationY) noexcept
   {
-    static constexpr int FLAG_POS = 6;
-
     if (type == Type::STATIC)
     {
       SHLOG_WARNING("Cannot set angular constraints of a static object {}", GetEID())
       return;
     }
 
-    dirtyFlags |= 1U << 3;
+    if (rp3dBody == nullptr)
-    freezeRotationY ? flags |= (1U << FLAG_POS) : flags &= ~(1U << FLAG_POS);
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    auto angularConstraints = rp3dBody->getAngularLockAxisFactor();
+    angularConstraints.y = freezeRotationY ? 0.0f : 1.0f;
+    rp3dBody->setAngularLockAxisFactor(angularConstraints);
   }
 
   void SHRigidBodyComponent::SetFreezeRotationZ(bool freezeRotationZ) noexcept
   {
-    static constexpr int FLAG_POS = 7;
-
     if (type == Type::STATIC)
     {
       SHLOG_WARNING("Cannot set angular constraints of a static object {}", GetEID())
       return;
     }
 
-    dirtyFlags |= 1U << 3;
+    if (rp3dBody == nullptr)
-    freezeRotationZ ? flags |= (1U << FLAG_POS) : flags &= ~(1U << FLAG_POS);
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    auto angularConstraints = rp3dBody->getAngularLockAxisFactor();
+    angularConstraints.z = freezeRotationZ ? 0.0f : 1.0f;
+    rp3dBody->setAngularLockAxisFactor(angularConstraints);
   }
 
   void SHRigidBodyComponent::SetInterpolate(bool allowInterpolation) noexcept
@@ -286,8 +418,13 @@ namespace SHADE
         return;
     }
 
-    dirtyFlags |=  1U << 5;
+    if (rp3dBody == nullptr)
-    mass = newMass;
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+        return;
+    }
+
+    rp3dBody->setMass(newMass);
   }
 
   void SHRigidBodyComponent::SetDrag(float newDrag) noexcept
@@ -298,8 +435,13 @@ namespace SHADE
       return;
     }
 
-    dirtyFlags |=  1U << 6;
+    if (rp3dBody == nullptr)
-    drag = newDrag;
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    rp3dBody->setLinearDamping(newDrag);
   }
 
   void SHRigidBodyComponent::SetAngularDrag(float newAngularDrag) noexcept
@@ -310,8 +452,13 @@ namespace SHADE
       return;
     }
 
-    dirtyFlags |=  1U << 7;
+    if (rp3dBody == nullptr)
-    angularDrag = newAngularDrag;
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    rp3dBody->setLinearDamping(newAngularDrag);
   }
 
   void SHRigidBodyComponent::SetLinearVelocity(const SHVec3& newLinearVelocity) noexcept
@@ -322,8 +469,13 @@ namespace SHADE
       return;
     }
 
-    dirtyFlags |= 1U << 8;
+    if (rp3dBody == nullptr)
-    linearVelocity = newLinearVelocity;
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    rp3dBody->setLinearVelocity(newLinearVelocity);
   }
 
   void SHRigidBodyComponent::SetAngularVelocity(const SHVec3& newAngularVelocity) noexcept
@@ -334,8 +486,13 @@ namespace SHADE
       return;
     }
 
-    dirtyFlags |= 1U << 9;
+    if (rp3dBody == nullptr)
-    angularVelocity = newAngularVelocity;
+    {
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
+      return;
+    }
+
+    rp3dBody->setAngularVelocity(newAngularVelocity);
   }
 
   /*-----------------------------------------------------------------------------------*/
@@ -346,7 +503,7 @@ namespace SHADE
   {
     if (rp3dBody == nullptr)
     {
-      SHLOGV_ERROR("Entity {} is missing an rp3dBody!", GetEID())
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
       return;
     }
 
@@ -357,7 +514,7 @@ namespace SHADE
   {
     if (rp3dBody == nullptr)
     {
-      SHLOGV_ERROR("Entity {} is missing an rp3dBody!", GetEID())
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
       return;
     }
 
@@ -368,7 +525,7 @@ namespace SHADE
   {
     if (rp3dBody == nullptr)
     {
-      SHLOGV_ERROR("Entity {} is missing an rp3dBody!", GetEID())
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
       return;
     }
 
@@ -379,7 +536,7 @@ namespace SHADE
   {
     if (rp3dBody == nullptr)
     {
-      SHLOGV_ERROR("Entity {} is missing an rp3dBody!", GetEID())
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
       return;
     }
 
@@ -390,7 +547,7 @@ namespace SHADE
   {
     if (rp3dBody == nullptr)
     {
-      SHLOGV_ERROR("Entity {} is missing an rp3dBody!", GetEID())
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
       return;
     }
 
@@ -401,7 +558,7 @@ namespace SHADE
   {
     if (rp3dBody == nullptr)
     {
-      SHLOGV_ERROR("Entity {} is missing an rp3dBody!", GetEID())
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
       return;
     }
 
@@ -412,7 +569,7 @@ namespace SHADE
   {
     if (rp3dBody == nullptr)
     {
-      SHLOGV_ERROR("Entity {} is missing an rp3dBody!", GetEID())
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
       return;
     }
 
@@ -423,7 +580,7 @@ namespace SHADE
   {
     if (rp3dBody == nullptr)
     {
-      SHLOGV_ERROR("Entity {} is missing an rp3dBody!", GetEID())
+      SHLOG_ERROR("Missing rp3dBody from Entity {}", GetEID())
       return;
     }
 

SHADE_Engine/src/Physics/Components/SHRigidBodyComponent.h

@@ -94,10 +94,10 @@ namespace SHADE
     [[nodiscard]] bool                GetFreezeRotationY  ()  const noexcept;
     [[nodiscard]] bool                GetFreezeRotationZ  ()  const noexcept;
 
-    [[nodiscard]] const SHVec3&       GetForce            ()  const noexcept;
+    [[nodiscard]] SHVec3              GetForce            ()  const noexcept;
-    [[nodiscard]] const SHVec3&       GetTorque           ()  const noexcept;
+    [[nodiscard]] SHVec3              GetTorque           ()  const noexcept;
-    [[nodiscard]] const SHVec3&       GetLinearVelocity   ()  const noexcept;
+    [[nodiscard]] SHVec3              GetLinearVelocity   ()  const noexcept;
-    [[nodiscard]] const SHVec3&       GetAngularVelocity  ()  const noexcept;
+    [[nodiscard]] SHVec3              GetAngularVelocity  ()  const noexcept;
 
     [[nodiscard]] const SHVec3&       GetPosition         ()  const noexcept;
     [[nodiscard]] const SHQuaternion& GetOrientation      ()  const noexcept;
@@ -150,25 +150,10 @@ namespace SHADE
     static constexpr size_t NUM_DIRTY_FLAGS = 16;
 
     Type                        type;
-
-    // rX rY rZ pX pY pZ slp g
-    uint8_t           flags;
-    // 0 0 0 0 0 0 aV lV aD d m t ag lc slp g
-    uint16_t          dirtyFlags;
     bool                        interpolate;
 
     reactphysics3d::RigidBody*  rp3dBody;
 
-    float             mass;
-    float             drag;
-    float             angularDrag;
-
-    SHVec3            force;
-    SHVec3            linearVelocity;
-
-    SHVec3            torque;
-    SHVec3            angularVelocity;
-
     SHVec3                      position;
     SHQuaternion                orientation;
 

SHADE_Engine/src/Physics/SHCollider.cpp

@@ -17,6 +17,7 @@
 #include "Math/Geometry/SHBoundingSphere.h"
 #include "Math/Transform/SHTransformComponent.h"
 #include "Math/SHMathHelpers.h"
+#include "Reflection/SHReflectionMetadata.h"
 
 namespace SHADE
 {
@@ -158,6 +159,11 @@ namespace SHADE
     return positionOffset;
   }
 
+  const SHVec3& SHCollider::GetRotationOffset() const noexcept
+  {
+    return rotationOffset;
+  }
+
   SHShape* SHCollider::GetShape() noexcept
   {
     dirty = true;
@@ -275,6 +281,12 @@ namespace SHADE
     }
   }
 
+  void SHCollider::SetRotationOffset(const SHVec3& rotOffset) noexcept
+  {
+    dirty = true;
+    rotationOffset = rotOffset;
+  }
+
   /*-----------------------------------------------------------------------------------*/
   /* Private Function Member Definitions                                               */
   /*-----------------------------------------------------------------------------------*/
@@ -316,5 +328,6 @@ RTTR_REGISTRATION
   );
 
   registration::class_<SHCollider>("Collider")
-    .property("Position Offset", &SHCollider::GetPositionOffset, &SHCollider::SetPositionOffset);
+    .property("Position Offset", &SHCollider::GetPositionOffset, &SHCollider::SetPositionOffset)
+    .property("Rotation Offset", &SHCollider::GetRotationOffset, &SHCollider::SetRotationOffset) (metadata(META::angleInRad, true));
 }

SHADE_Engine/src/Physics/SHCollider.h

@@ -80,6 +80,7 @@ namespace SHADE
     [[nodiscard]] const SHPhysicsMaterial&  GetMaterial       ()  const noexcept;
 
     [[nodiscard]] const SHVec3&             GetPositionOffset ()  const noexcept;
+    [[nodiscard]] const SHVec3&             GetRotationOffset ()  const noexcept;
 
     [[nodiscard]] SHShape*                  GetShape          ()  noexcept;
 
@@ -97,6 +98,7 @@ namespace SHADE
     void    SetMaterial         (const SHPhysicsMaterial& newMaterial)  noexcept;
 
     void    SetPositionOffset   (const SHVec3& posOffset) noexcept;
+    void    SetRotationOffset   (const SHVec3& rotOffset) noexcept;
 
   private:
     /*---------------------------------------------------------------------------------*/
@@ -110,6 +112,7 @@ namespace SHADE
     SHShape*          shape;
     SHPhysicsMaterial material;
     SHVec3            positionOffset;
+    SHVec3            rotationOffset;
 
     /*---------------------------------------------------------------------------------*/
     /* Function Members                                                                */

SHADE_Engine/src/Physics/SHPhysicsObject.cpp

@@ -130,6 +130,8 @@ namespace SHADE
 
   int SHPhysicsObject::AddCollider(SHCollider* collider)
   {
+    const rp3d::Transform OFFSETS{ collider->GetPositionOffset(), collider->GetRotationOffset() };
+
     switch (collider->GetType())
     {
       case SHCollider::Type::BOX:
@@ -137,7 +139,7 @@ namespace SHADE
         const auto* box = reinterpret_cast<SHBoundingBox*>(collider->GetShape());
         rp3d::BoxShape* newBox = factory->createBoxShape(box->GetHalfExtents());
 
-        rp3dBody->addCollider(newBox, rp3d::Transform{ collider->GetPositionOffset(), SHQuaternion::Identity });
+        rp3dBody->addCollider(newBox, OFFSETS);
         break;
       }
       case SHCollider::Type::SPHERE:
@@ -145,7 +147,7 @@ namespace SHADE
         const auto* sphere = reinterpret_cast<SHBoundingSphere*>(collider->GetShape());
         rp3d::SphereShape* newSphere = factory->createSphereShape(sphere->GetRadius());
 
-        rp3dBody->addCollider(newSphere, rp3d::Transform{ collider->GetPositionOffset(), SHQuaternion::Identity });
+        rp3dBody->addCollider(newSphere, OFFSETS);
         break;
       }
       // TODO(Diren): Add more collider shapes
@@ -168,100 +170,6 @@ namespace SHADE
       rp3dBody->removeCollider(collider);
   }
 
-  void SHPhysicsObject::SyncRigidBody(SHRigidBodyComponent* rb) const noexcept
-  {
-    SHASSERT(rp3dBody != nullptr, "ReactPhysics body does not exist!")
-
-    auto* rigidBody = reinterpret_cast<rp3d::RigidBody*>(rp3dBody);
-    if (rb->dirtyFlags != 0)
-    {
-      const uint16_t RB_FLAGS = rb->dirtyFlags;
-      for (size_t i = 0; i < SHRigidBodyComponent::NUM_DIRTY_FLAGS; ++i)
-      {
-        // Check if current dirty flag has been set to true
-        if (RB_FLAGS & 1U << i)
-        {
-          switch (i)
-          {
-            case 0: // Gravity
-            {
-              rigidBody->enableGravity(rb->IsGravityEnabled());
-              break;
-            }
-            case 1: // Sleeping
-            {
-              rigidBody->setIsAllowedToSleep(rb->IsAllowedToSleep());
-              break;
-            }
-            case 2: // Linear Constraints
-            {
-              const rp3d::Vector3 CONSTRAINTS
-              {
-                rb->flags & 1U << 2 ? 0.0f : 1.0f,
-                rb->flags & 1U << 3 ? 0.0f : 1.0f,
-                rb->flags & 1U << 4 ? 0.0f : 1.0f
-              };
-
-    
-              rigidBody->setLinearLockAxisFactor(CONSTRAINTS);
-              break;
-            }
-            case 3: // Angular Constraints
-            {
-              const rp3d::Vector3 CONSTRAINTS
-              {
-                rb->flags & 1U << 5 ? 0.0f : 1.0f,
-                rb->flags & 1U << 6 ? 0.0f : 1.0f,
-                rb->flags & 1U << 7 ? 0.0f : 1.0f
-              };
-
-              rigidBody->setAngularLockAxisFactor(CONSTRAINTS);
-              break;
-            }
-            case 4: // Type
-            {
-              rigidBody->setType(static_cast<rp3d::BodyType>(rb->GetType()));
-              break;
-            }
-            case 5: // Mass
-            {
-              rigidBody->setMass(rb->GetMass());
-              break;
-            }
-            case 6: // Drag
-            {
-              rigidBody->setLinearDamping(rb->GetDrag());
-              break;
-            }
-            case 7: // Angular Drag
-            {
-              rigidBody->setAngularDamping(rb->GetAngularDrag());
-              break;
-            }
-            case 8: // Linear Velocity
-            {
-              rigidBody->setLinearVelocity(rb->GetLinearVelocity());
-              break;
-            }
-            case 9: // Angular Velocity
-            {
-              rigidBody->setAngularVelocity(rb->GetAngularVelocity());
-              break;
-            }
-            default: break;
-          }
-        }
-      }
-
-      rb->dirtyFlags = 0;
-    }
-    else
-    {
-      rb->linearVelocity  = rigidBody->getLinearVelocity();
-      rb->angularVelocity = rigidBody->getAngularVelocity();
-    }
-  }
-
   void SHPhysicsObject::SyncColliders(SHColliderComponent* c) const noexcept
   {
     int index = 0;
@@ -276,7 +184,7 @@ namespace SHADE
       rp3dCollider->setIsTrigger(collider.IsTrigger());
 
       // Update offsets
-      rp3dCollider->setLocalToBodyTransform(rp3d::Transform(collider.GetPositionOffset(), SHQuaternion::Identity));
+      rp3dCollider->setLocalToBodyTransform(rp3d::Transform(collider.GetPositionOffset(), collider.GetRotationOffset()));
 
       switch (collider.GetType())
       {

SHADE_Engine/src/Physics/SHPhysicsObject.h

@@ -72,7 +72,6 @@ namespace SHADE
     int   AddCollider           (SHCollider* collider);
     void  RemoveCollider        (int index);
 
-    void  SyncRigidBody         (SHRigidBodyComponent* rb)    const noexcept;
     void  SyncColliders         (SHColliderComponent* c)      const noexcept;
 
   private:

SHADE_Engine/src/Physics/SHPhysicsSystem.cpp

@@ -17,7 +17,6 @@
 #include "ECS_Base/Managers/SHComponentManager.h"
 #include "ECS_Base/Managers/SHEntityManager.h"
 #include "ECS_Base/Managers/SHSystemManager.h"
-#include "Editor/SHEditor.h"
 #include "Math/SHMathHelpers.h"
 #include "Math/Transform/SHTransformComponent.h"
 #include "Scene/SHSceneManager.h"
@@ -212,6 +211,12 @@ namespace SHADE
     const std::shared_ptr REMOVE_COMPONENT_RECEIVER { std::make_shared<SHEventReceiverSpec<SHPhysicsSystem>>(this, &SHPhysicsSystem::RemovePhysicsComponent) };
     const ReceiverPtr REMOVE_COMPONENT_RECEIVER_PTR = std::dynamic_pointer_cast<SHEventReceiver>(REMOVE_COMPONENT_RECEIVER);
     SHEventManager::SubscribeTo(SH_COMPONENT_REMOVED_EVENT, REMOVE_COMPONENT_RECEIVER_PTR);
+
+    #ifdef SHEDITOR
+        const std::shared_ptr EDITOR_STOP_RECEIVER { std::make_shared<SHEventReceiverSpec<SHPhysicsSystem>>(this, &SHPhysicsSystem::ResetWorld) };
+        const ReceiverPtr EDITOR_STOP_RECEIVER_PTR = std::dynamic_pointer_cast<SHEventReceiver>(EDITOR_STOP_RECEIVER);
+        SHEventManager::SubscribeTo(SH_EDITOR_ON_STOP_EVENT, EDITOR_STOP_RECEIVER_PTR);
+    #endif
   }
 
   void SHPhysicsSystem::Exit()
@@ -289,24 +294,12 @@ namespace SHADE
 
       if (rigidBodyComponent)
       {
-        // Clear all forces and velocities if editor is stopped
-        if (SHSystemManager::GetSystem<SHEditor>()->editorState == SHEditor::State::STOP)
-        {
-          auto* rp3dRigidBody = reinterpret_cast<rp3d::RigidBody*>(physicsObject.rp3dBody);
-          rp3dRigidBody->resetForce();
-          rp3dRigidBody->resetTorque();
-          rp3dRigidBody->setLinearVelocity(SHVec3::Zero);
-          rp3dRigidBody->setAngularVelocity(SHVec3::Zero);
-        }
-
         // Sync active states
         const bool COMPONENT_ACTIVE = rigidBodyComponent->isActive;
         SyncActiveStates(physicsObject, COMPONENT_ACTIVE);
 
         if (!COMPONENT_ACTIVE)
           continue;
-
-        physicsObject.SyncRigidBody(rigidBodyComponent);
       }
 
       // Sync colliders
@@ -327,6 +320,11 @@ namespace SHADE
   void SHPhysicsSystem::PhysicsFixedUpdate::Execute(double dt) noexcept
   {
     auto* physicsSystem   = reinterpret_cast<SHPhysicsSystem*>(GetSystem());
+    auto* scriptingSystem = SHSystemManager::GetSystem<SHScriptEngine>();
+    if (scriptingSystem == nullptr)
+    {
+        SHLOGV_WARNING("Unable to invoke FixedUpdate() on scripts due to missing SHScriptEngine!");
+    }
 
     fixedTimeStep = 1.0 / physicsSystem->fixedDT;
     accumulatedTime += dt;
@@ -334,6 +332,9 @@ namespace SHADE
     int count = 0;
     while (accumulatedTime > fixedTimeStep)
     {
+      if (scriptingSystem != nullptr)
+        scriptingSystem->ExecuteFixedUpdates();
+      
       physicsSystem->world->update(static_cast<rp3d::decimal>(fixedTimeStep));
 
       accumulatedTime -= fixedTimeStep;
@@ -349,13 +350,24 @@ namespace SHADE
   void SHPhysicsSystem::PhysicsPostUpdate::Execute(double) noexcept
   {
     auto* physicsSystem = reinterpret_cast<SHPhysicsSystem*>(GetSystem());
+    auto* scriptingSystem = SHSystemManager::GetSystem<SHScriptEngine>();
+    if (scriptingSystem == nullptr)
+    {
+        SHLOGV_WARNING("Unable to invoke collision and trigger script events due to missing SHScriptEngine!");
+    }
 
     // Interpolate transforms for rendering
     if (physicsSystem->worldUpdated)
+    {
       physicsSystem->SyncTransforms();
 
+      // Collision & Trigger messages
+      if (scriptingSystem != nullptr)
+        scriptingSystem->ExecuteCollisionFunctions();
+
       physicsSystem->ClearInvalidCollisions();
     }
+  }
 
   void SHPhysicsSystem::onContact(const CallbackData& callbackData)
   {
@@ -610,10 +622,6 @@ namespace SHADE
       auto* rigidBodyComponent = SHComponentManager::GetComponent_s<SHRigidBodyComponent>(ENTITY_ID);
       auto* colliderComponent = SHComponentManager::GetComponent_s<SHColliderComponent>(ENTITY_ID);
 
-      SHASSERT(physicsObject != nullptr, "Physics object " + std::to_string(ENTITY_ID) + " has been lost from the world!")
-
-      if (REMOVED_ID == RIGID_BODY_ID)
-      {
       // Wake up all physics objects
       for (auto& [entityID, object] : map)
       {
@@ -621,6 +629,8 @@ namespace SHADE
           reinterpret_cast<rp3d::RigidBody*>(object.rp3dBody)->setIsSleeping(false);
       }
 
+      if (REMOVED_ID == RIGID_BODY_ID && physicsObject != nullptr)
+      {
         world->destroyRigidBody(reinterpret_cast<rp3d::RigidBody*>(physicsObject->rp3dBody));
         physicsObject->rp3dBody = nullptr;
 
@@ -637,7 +647,7 @@ namespace SHADE
         }
       }
 
-      if (REMOVED_ID == COLLIDER_ID)
+      if (REMOVED_ID == COLLIDER_ID && physicsObject != nullptr)
       {
         // Remove all colliders
         const int NUM_COLLIDERS = static_cast<int>(physicsObject->rp3dBody->getNbColliders());
@@ -653,11 +663,30 @@ namespace SHADE
           physicsObject->rp3dBody = nullptr;
       }
 
-      if (physicsObject->rp3dBody == nullptr)
+      if (physicsObject != nullptr && physicsObject->rp3dBody == nullptr)
         DestroyPhysicsObject(ENTITY_ID);
     }
 
     return EVENT_DATA->handle;
   }
 
+  SHEventHandle SHPhysicsSystem::ResetWorld(SHEventPtr editorStopEvent)
+  {
+    // TODO(Diren): Rebuild world based on how scene reloading is done
+
+    for (auto& [entityID, physicsObject] : map)
+    {
+      if (SHComponentManager::HasComponent<SHRigidBodyComponent>(entityID))
+      {
+        auto* rp3dRigidBody = reinterpret_cast<rp3d::RigidBody*>(physicsObject.rp3dBody);
+        rp3dRigidBody->resetForce();
+        rp3dRigidBody->resetTorque();
+        rp3dRigidBody->setLinearVelocity(SHVec3::Zero);
+        rp3dRigidBody->setAngularVelocity(SHVec3::Zero);
+      }
+    }
+
+    return editorStopEvent->handle;
+  }
+
 } // namespace SHADE

SHADE_Engine/src/Physics/SHPhysicsSystem.h

@@ -28,11 +28,6 @@
 
 namespace SHADE
 {
-  /*-----------------------------------------------------------------------------------*/
-  /* Concepts                                                                          */
-  /*-----------------------------------------------------------------------------------*/
-
-
 
   /*-----------------------------------------------------------------------------------*/
   /* Type Definitions                                                                  */
@@ -194,6 +189,7 @@ namespace SHADE
 
     SHEventHandle     AddPhysicsComponent       (SHEventPtr addComponentEvent);
     SHEventHandle     RemovePhysicsComponent    (SHEventPtr removeComponentEvent);
+    SHEventHandle     ResetWorld                (SHEventPtr editorStopEvent);
 
     template <typename RP3DCollisionPair, typename = std::enable_if_t
                                                     <std::is_same_v<RP3DCollisionPair, rp3d::CollisionCallback::ContactPair>

SHADE_Engine/src/Physics/SHPhysicsSystem.hpp

@@ -42,6 +42,9 @@ namespace SHADE
 
     SHCollisionEvent cInfo;
 
+    // Update collision state
+    cInfo.collisionState = static_cast<SHCollisionEvent::State>(cp.getEventType());
+
     // Match body and collider for collision event
     const rp3d::Entity body1      = cp.getBody1()->getEntity();
     const rp3d::Entity body2      = cp.getBody2()->getEntity();
@@ -76,9 +79,6 @@ namespace SHADE
         return cInfo;
     }
 
-    // Update collision state
-    cInfo.collisionState = static_cast<SHCollisionEvent::State>(cp.getEventType());
-
     return cInfo;
   }
 } // namespace SHADE

SHADE_Engine/src/Physics/SHPhysicsSystemInterface.cpp

@@ -0,0 +1,65 @@
+/************************************************************************************//*!
+\file           SHPhysicsSystemInterface.cpp
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 31, 2022
+\brief          Contains the definitions of the functions of the static
+                SHPhysicsSystemInterface class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+// Precompiled Headers
+#include "SHpch.h"
+// Primary Header
+#include "SHPhysicsSystemInterface.h"
+// Project Includes
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "Physics/SHPhysicsSystem.h"
+#include "Physics/SHPhysicsUtils.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Static Usage Functions                                                            */
+  /*-----------------------------------------------------------------------------------*/
+  const std::vector<SHCollisionEvent>& SHPhysicsSystemInterface::GetCollisionInfo() noexcept
+  {
+    static std::vector<SHCollisionEvent> emptyVec;
+
+    auto phySystem = SHSystemManager::GetSystem<SHPhysicsSystem>();
+    if (phySystem)
+    {
+      return phySystem->GetCollisionInfo();
+    }
+
+    SHLOG_WARNING("[SHPhysicsSystemInterface] Failed to get collision events. Empty vector returned instead.");
+    return emptyVec;
+  }
+  const std::vector<SHCollisionEvent>& SHPhysicsSystemInterface::GetTriggerInfo() noexcept
+  {
+    static std::vector<SHCollisionEvent> emptyVec;
+
+    auto phySystem = SHSystemManager::GetSystem<SHPhysicsSystem>();
+    if (phySystem)
+    {
+      return phySystem->GetTriggerInfo(); 
+    }
+
+    SHLOG_WARNING("[SHPhysicsSystemInterface] Failed to get trigger events. Empty vector returned instead.");
+    return emptyVec;
+  }
+
+  double SHPhysicsSystemInterface::GetFixedDT() noexcept
+  {
+    auto phySystem = SHSystemManager::GetSystem<SHPhysicsSystem>();
+    if (phySystem)
+    {
+      return phySystem->GetFixedDT();
+    }
+
+    SHLOG_WARNING("[SHPhysicsSystemInterface] Failed to get fixed delta time. 0.0 returned instead.");
+    return 0.0;
+  }
+}

SHADE_Engine/src/Physics/SHPhysicsSystemInterface.h

@@ -0,0 +1,46 @@
+/************************************************************************************//*!
+\file           SHPhysicsSystemInterface.h
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 31, 2022
+\brief          Contains the definition of the SHGraphicsSystemInterface static class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+
+// STL Includes
+#include <vector>
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Forward Declarations                                                              */
+  /*-----------------------------------------------------------------------------------*/
+  class SHCollisionEvent;
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Type Definitions                                                                  */
+  /*-----------------------------------------------------------------------------------*/
+  /// <summary>
+  /// Static class that wraps up certain functions in the SHPhysicsSystem so that 
+  /// accessing it from SHADE_Managed would not cause issues due to C++20 features.
+  /// </summary>
+  class SH_API SHPhysicsSystemInterface final
+  {
+    public:
+    /*---------------------------------------------------------------------------------*/
+    /* Constructor                                                                     */
+    /*---------------------------------------------------------------------------------*/
+    SHPhysicsSystemInterface() = delete;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Static Usage Functions                                                          */
+    /*---------------------------------------------------------------------------------*/
+    [[nodiscard]] static const std::vector<SHCollisionEvent>& GetCollisionInfo() noexcept;
+    [[nodiscard]] static const std::vector<SHCollisionEvent>& GetTriggerInfo() noexcept;
+    [[nodiscard]] static double GetFixedDT() noexcept;
+  };
+}

SHADE_Engine/src/Resource/SHResourceManager.cpp

@@ -21,9 +21,11 @@ namespace SHADE
   /*-----------------------------------------------------------------------------------*/
   SHResourceHub SHResourceManager::resourceHub;
   std::unordered_map<std::type_index, std::unordered_map<AssetID, Handle<void>>> SHResourceManager::handlesMap;
-  std::unordered_map<std::type_index, SHADE::SHResourceManager::HandleAssetMap> SHResourceManager::assetIdMap;
+  std::unordered_map<std::type_index, SHResourceManager::HandleAssetMap> SHResourceManager::assetIdMap;
   std::unordered_map<std::type_index, std::function<void(AssetID)>> SHResourceManager::typedFreeFuncMap;
   std::vector<AssetID> SHResourceManager::loadedAssetData;
+  bool SHResourceManager::textureChanged = false;
+  bool SHResourceManager::meshChanged    = false;
 
   /*-----------------------------------------------------------------------------------*/
   /* Function Definitions                                                              */
@@ -63,8 +65,17 @@ namespace SHADE
     SHGraphicsSystem* gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
     if (gfxSystem == nullptr)
       throw std::runtime_error("[SHResourceManager] Attempted to load graphics resource without a SHGraphicsSystem installed.");
+
+    if (meshChanged)
+    {
       gfxSystem->BuildMeshBuffers();
+      meshChanged = false;
+    }
+    if (textureChanged)
+    {
       gfxSystem->BuildTextures();
+      textureChanged = false;
+    }
 
     // Free CPU Resources
     for (auto assetId : loadedAssetData)

SHADE_Engine/src/Resource/SHResourceManager.h

@@ -28,33 +28,15 @@ of DigiPen Institute of Technology is prohibited.
 
 namespace SHADE
 {
+  /// <summary>
+  /// Template structs that maps a resource to their loaded asset representation type.
+  /// </summary>
   template<typename T = void>
-  struct SHResourceLoader
+  struct SHResourceLoader                              { using AssetType = void;            };
-  {
+  template<> struct SHResourceLoader<SHMesh>           { using AssetType = SHMeshAsset;     };
-    using AssetType = void;
+  template<> struct SHResourceLoader<SHTexture>        { using AssetType = SHTextureAsset;  };
-  };
+  template<> struct SHResourceLoader<SHVkShaderModule> { using AssetType = SHShaderAsset;   };
-
+  template<> struct SHResourceLoader<SHMaterial>       { using AssetType = SHMaterialAsset; };
-  template<>
-  struct SHResourceLoader<SHMesh>
-  {
-    using AssetType = SHMeshAsset;
-  };
-  template<>
-  struct SHResourceLoader<SHTexture>
-  {
-    using AssetType = SHTextureAsset;
-  };
-  template<>
-  struct SHResourceLoader<SHVkShaderModule>
-  {
-    using AssetType = SHShaderAsset;
-  };
-  template<>
-  struct SHResourceLoader<SHMaterial>
-  {
-    using AssetType = SHMaterialAsset;
-  };
-
 
   /// <summary>
   /// Static class responsible for loading and caching runtime resources from their
@@ -97,7 +79,7 @@ namespace SHADE
     /// <param name="assetId">Handle to the resource to unload.</param>
     static void Unload(AssetID assetId);
     /// <summary>
-    /// Needs to be called to finalise all changes to loads.
+    /// Needs to be called to finalise all changes to loads, unless at runtime.
     /// </summary>
     static void FinaliseChanges();
 
@@ -147,6 +129,9 @@ namespace SHADE
     static std::unordered_map<std::type_index, std::function<void(AssetID)>> typedFreeFuncMap;
     // Pointers to temp CPU resources
     static std::vector<AssetID> loadedAssetData;
+    // Dirty Flags
+    static bool meshChanged;
+    static bool textureChanged;
 
     /*---------------------------------------------------------------------------------*/
     /* Helper Functions                                                                */

SHADE_Engine/src/Resource/SHResourceManager.hpp

@@ -54,7 +54,7 @@ namespace SHADE
     }
 
     auto handle = load<ResourceType>(assetId, *assetData);
-    Handle genericHandle = Handle();
+    Handle genericHandle = Handle(handle);
     typedHandleMap.get().emplace(assetId, genericHandle);
     typedAssetIdMap.get().emplace(genericHandle, assetId);
     return handle;
@@ -139,6 +139,7 @@ namespace SHADE
     if constexpr (std::is_same_v<ResourceType, SHMesh>)
     {
       loadedAssetData.emplace_back(assetId);
+      meshChanged = true;
 
       return gfxSystem->AddMesh
       (
@@ -155,6 +156,7 @@ namespace SHADE
     else if constexpr (std::is_same_v<ResourceType, SHTexture>)
     {
       loadedAssetData.emplace_back(assetId);
+      textureChanged = true;
 
       return gfxSystem->AddTexture
       (

SHADE_Engine/src/Scripting/SHScriptEngine.cpp

@@ -80,7 +80,10 @@ namespace SHADE
   {
     csScriptsExecuteFixedUpdate();
   }
-
+  void SHScriptEngine::ExecuteCollisionFunctions()
+  {
+    csScriptsExecutePhysicsEvents();
+  }
   void SHScriptEngine::Exit()
   {
     // Do not allow deinitialization if not initialised
@@ -377,6 +380,12 @@ namespace SHADE
       DEFAULT_CSHARP_NAMESPACE + ".ScriptStore",
       "ExecuteLateUpdate"
     );
+    csScriptsExecutePhysicsEvents = dotNet.GetFunctionPtr<CsFuncPtr>
+    (
+      DEFAULT_CSHARP_LIB_NAME,
+      DEFAULT_CSHARP_NAMESPACE + ".ScriptStore",
+      "ExecuteCollisionFunctions"
+    );
     csScriptsFrameCleanUp = dotNet.GetFunctionPtr<CsFuncPtr>
     (
       DEFAULT_CSHARP_LIB_NAME,

SHADE_Engine/src/Scripting/SHScriptEngine.h

@@ -98,6 +98,11 @@ namespace SHADE
     /// </summary>
     void ExecuteFixedUpdates();
     /// <summary>
+    /// Executes the OnCollision*()s and OnTrigger*()s of the Scripts that are attached 
+    /// to Entities.
+    /// </summary>
+    void ExecuteCollisionFunctions();
+    /// <summary>
     /// Shuts down the DotNetRuntime.
     /// </summary>
     void Exit() override;
@@ -245,6 +250,7 @@ namespace SHADE
     CsFuncPtr                      csScriptsExecuteFixedUpdate   = nullptr;
     CsFuncPtr                      csScriptsExecuteUpdate        = nullptr;
     CsFuncPtr                      csScriptsExecuteLateUpdate    = nullptr;
+    CsFuncPtr                      csScriptsExecutePhysicsEvents = nullptr;
     CsFuncPtr                      csScriptsFrameCleanUp         = nullptr;
     CsScriptManipFuncPtr           csScriptsAdd                  = nullptr;
     CsScriptBasicFuncPtr           csScriptsRemoveAll            = nullptr;

SHADE_Managed/src/Components/Camera.cxx

@@ -0,0 +1,127 @@
+#include "SHpch.h"
+
+#include "Camera.hxx"
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "Camera/SHCameraSystem.h"
+
+
+namespace SHADE
+{
+	Camera::Camera(Entity entity)
+		:Component(entity)
+	{
+
+	}
+
+
+	float Camera::Pitch::get()
+	{
+		return (GetNativeComponent()->GetPitch());
+	}
+
+	void Camera::Pitch::set(float val)
+	{
+		GetNativeComponent()->SetPitch(val);
+	}
+	float Camera::Yaw::get()
+	{
+		return (GetNativeComponent()->GetYaw());
+	}
+
+	void Camera::Yaw::set(float val)
+	{
+		GetNativeComponent()->SetYaw(val);
+	}
+	float Camera::Roll::get()
+	{
+		return (GetNativeComponent()->GetRoll());
+	}
+
+	void Camera::Roll::set(float val)
+	{
+		GetNativeComponent()->SetRoll(val);
+	}
+	float Camera::Width::get()
+	{
+		return (GetNativeComponent()->GetWidth());
+	}
+
+	void Camera::Width::set(float val)
+	{
+		GetNativeComponent()->SetWidth(val);
+	}
+	float Camera::Height::get()
+	{
+		return (GetNativeComponent()->GetHeight());
+	}
+
+	void Camera::Height::set(float val)
+	{
+		GetNativeComponent()->SetHeight(val);
+	}
+	float Camera::Near::get()
+	{
+		return (GetNativeComponent()->GetNear());
+	}
+
+	void Camera::Near::set(float val)
+	{
+		GetNativeComponent()->SetNear(val);
+	}
+	float Camera::Far::get()
+	{
+		return (GetNativeComponent()->GetFar());
+	}
+
+	void Camera::Far::set(float val)
+	{
+		GetNativeComponent()->SetFar(val);
+	}
+	float Camera::FOV::get()
+	{
+		return (GetNativeComponent()->GetFOV());
+	}
+
+	void Camera::FOV::set(float val)
+	{
+		GetNativeComponent()->SetFOV(val);
+	}
+
+	Vector3 Camera::Position::get()
+	{
+		return Convert::ToCLI(GetNativeComponent()->GetPosition());
+	}
+
+	void Camera::Position::set(Vector3 val)
+	{
+		GetNativeComponent()->SetPosition(Convert::ToNative(val));
+	}
+
+	void Camera::SetMainCamera(size_t directorIndex)
+	{
+		auto system = SHSystemManager::GetSystem<SHCameraSystem>();
+		system->SetMainCamera(GetNativeComponent()->GetEID(), directorIndex);
+	}
+
+	void Camera::SetMainCamera()
+	{
+		SetMainCamera(0);
+	}
+
+	void Camera::LookAt(Vector3 targetPosition)
+	{
+		auto system = SHSystemManager::GetSystem<SHCameraSystem>();
+		system->CameraLookAt(*GetNativeComponent(), Convert::ToNative(targetPosition));
+	}
+
+	Vector3 Camera::GetForward()
+	{
+		auto system = SHSystemManager::GetSystem<SHCameraSystem>();
+		SHVec3 forward, up, right;
+		system->GetCameraAxis(*GetNativeComponent(), forward, right, up);
+		return Convert::ToCLI(forward);
+		
+	}
+
+
+}

SHADE_Managed/src/Components/Camera.hxx

@@ -0,0 +1,70 @@
+#pragma once
+
+// Project Includes
+#include "Components/Component.hxx"
+#include "Math/Vector3.hxx"
+#include "Math/Quaternion.hxx"
+// External Dependencies
+#include "Camera/SHCameraComponent.h"
+
+namespace SHADE
+{
+	public ref class Camera : public Component<SHCameraComponent>
+	{
+	internal:
+		Camera(Entity entity);
+
+	public:
+		property float Pitch
+		{
+			float get();
+			void set(float val);
+		}
+		property float Yaw
+		{
+			float get();
+			void set(float val);
+		}
+		property float Roll
+		{
+			float get();
+			void set(float val);
+		}
+		property float Width
+		{
+			float get();
+			void set(float val);
+		}
+		property float Height
+		{
+			float get();
+			void set(float val);
+		}
+		property float Near
+		{
+			float get();
+			void set(float val);
+		}
+		property float Far
+		{
+			float get();
+			void set(float val);
+		}
+		property float FOV
+		{
+			float get();
+			void set(float val);
+		}
+		property Vector3 Position
+		{
+			Vector3 get();
+			void set(Vector3 val);
+		}
+
+
+		void SetMainCamera(size_t directorIndex);
+		void SetMainCamera();
+		void LookAt(Vector3 targetPosition);
+		Vector3 GetForward();
+	};
+}

SHADE_Managed/src/Components/CameraArm.cxx

@@ -0,0 +1,51 @@
+#include "SHpch.h"
+#include "CameraArm.hxx"
+
+
+namespace SHADE
+{
+	CameraArm::CameraArm(Entity entity)
+		:Component(entity)
+	{
+
+	}
+
+	float CameraArm::Pitch::get()
+	{
+		return (GetNativeComponent()->GetPitch());
+	}
+
+	void CameraArm::Pitch::set(float val)
+	{
+		GetNativeComponent()->SetPitch(val);
+	}
+	float CameraArm::Yaw::get()
+	{
+		return (GetNativeComponent()->GetYaw());
+	}
+
+	void CameraArm::Yaw::set(float val)
+	{
+		GetNativeComponent()->SetYaw(val);
+	}
+
+	float CameraArm::ArmLength::get()
+	{
+		return (GetNativeComponent()->GetArmLength());
+	}
+
+	void CameraArm::ArmLength::set(float val)
+	{
+		GetNativeComponent()->SetArmLength(val);
+	}
+
+	bool CameraArm::LookAtCameraOrigin::get()
+	{
+		return GetNativeComponent()->lookAtCameraOrigin;
+	}
+
+	void CameraArm::LookAtCameraOrigin::set(bool val)
+	{
+		GetNativeComponent()->lookAtCameraOrigin = val;
+	}
+}

SHADE_Managed/src/Components/CameraArm.hxx

@@ -0,0 +1,40 @@
+#pragma once
+
+// Project Includes
+#include "Components/Component.hxx"
+#include "Math/Vector3.hxx"
+
+// External Dependencies
+#include "Camera/SHCameraArmComponent.h"
+
+
+namespace SHADE
+{
+	public ref class CameraArm : public Component<SHCameraArmComponent>
+	{
+	internal:
+		CameraArm(Entity entity);
+	public:
+		property float Pitch
+		{
+			float get();
+			void set(float val);
+		}
+		property float Yaw
+		{
+			float get();
+			void set(float val);
+		}
+		property float ArmLength
+		{
+			float get();
+			void set(float val);
+		}
+		property bool LookAtCameraOrigin
+		{
+			bool get();
+			void set(bool val);
+		}
+
+	};
+}

SHADE_Managed/src/Components/Transform.cxx

@@ -87,15 +87,6 @@ namespace SHADE
     {
         GetNativeComponent()->SetWorldScale(Convert::ToNative(val));
     }
-    Transform^ Transform::Parent::get()
-    {
-        auto node = SHSceneManager::GetCurrentSceneGraph().GetNode(owner.GetEntity());
-        if (!node)
-            throw gcnew System::InvalidOperationException("[Transform] Unable to retrieve SceneGraphNode for an Entity.");
-
-        const auto PARENT = node->GetParent();
-        return PARENT ? gcnew Transform(PARENT->GetEntityID()) : nullptr;
-    }
 
     /*---------------------------------------------------------------------------------*/
     /* Constructors                                                                    */
@@ -103,21 +94,4 @@ namespace SHADE
     Transform::Transform(Entity entity)
     : Component(entity)
     {}
-
-    /*---------------------------------------------------------------------------------*/
-    /* Usage Functions                                                                 */
-    /*---------------------------------------------------------------------------------*/
-
-    void Transform::SetParent(Transform^ parent, bool worldPositionStays)
-    {
-        auto& sceneGraph = SHSceneManager::GetCurrentSceneGraph();
-        auto node = sceneGraph.GetNode(owner.GetEntity());
-        if (!node)
-            throw gcnew System::InvalidOperationException("[Transform] Unable to retrieve SceneGraphNode for an Entity.");
-
-        if (parent)
-            node->SetParent(sceneGraph.GetNode(parent->owner.GetEntity()));
-        else
-            sceneGraph.SetParent(parent->owner.GetEntity(), nullptr);
-    }
 }

SHADE_Managed/src/Components/Transform.hxx

@@ -107,30 +107,6 @@ namespace SHADE
             Vector3 get();
             void set(Vector3 val);
         }
-        /// <summary>
-        /// Parent Transform that affects this Transform.
-        /// </summary>
-        property Transform^ Parent
-        {
-            Transform^ get();
-        }
-
-        /*-----------------------------------------------------------------------------*/
-        /* Usage Functions                                                             */
-        /*-----------------------------------------------------------------------------*/
-        /// <summary>
-        /// Sets the parent of this Transform component.
-        /// </summary>
-        /// <param name="parent">
-        /// Entity that contains the Transform component that this Transform will be
-        /// parented to. If null, unparenting will occur.
-        /// </param>
-        /// <param name="worldPositionStays">
-        /// If true, the transform values of this Transform component will retain their
-        /// pre-parent-change global transforms. The local transform values will be
-        /// modified to ensure that the global transforms do not change.
-        /// </param>
-        void SetParent(Transform^ parent, bool worldPositionStays);
     };
 }
 

SHADE_Managed/src/Editor/Editor.cxx

@@ -260,7 +260,7 @@ namespace SHADE
 
             int val = safe_cast<int>(field->GetValue(object));
             int oldVal = val;
-            if (SHEditorUI::InputEnumCombo(Convert::ToNative(field->Name), val, nativeEnumNames))
+            if (SHEditorUI::InputEnumCombo(Convert::ToNative(field->Name), val, nativeEnumNames, &isHovered))
             {
                 field->SetValue(object, val); 
                 registerUndoAction(object, field, val, oldVal);
@@ -280,12 +280,23 @@ namespace SHADE
             // Actual Field
             std::string val = Convert::ToNative(stringVal);
             std::string oldVal = val;
-            if (SHEditorUI::InputTextField(Convert::ToNative(field->Name), val))
+            if (SHEditorUI::InputTextField(Convert::ToNative(field->Name), val, &isHovered))
             {
                 field->SetValue(object, Convert::ToCLI(val));
                 registerUndoAction(object, field, Convert::ToCLI(val), Convert::ToCLI(oldVal));
             }
         }
+        else if (field->FieldType == GameObject::typeid)
+        {
+            GameObject gameObj = safe_cast<GameObject>(field->GetValue(object));
+            uint32_t entityId = gameObj.GetEntity();
+            if (SHEditorUI::InputGameObjectField(Convert::ToNative(field->Name), entityId, &isHovered))
+            {
+                GameObject newVal = GameObject(entityId);
+                field->SetValue(object, newVal);
+                registerUndoAction(object, field, newVal, gameObj);
+            }
+        }
         else
         {
             array<System::Type^>^ interfaces = field->FieldType->GetInterfaces();

SHADE_Managed/src/Engine/ECS.cxx

@@ -33,6 +33,8 @@ of DigiPen Institute of Technology is prohibited.
 #include "Components/Transform.hxx"
 #include "Components\RigidBody.hxx"
 #include "Components\Collider.hxx"
+#include "Components/Camera.hxx"
+#include "Components/CameraArm.hxx"
 
 namespace SHADE
 {
@@ -248,6 +250,8 @@ namespace SHADE
         componentMap.Add(createComponentSet<SHTransformComponent, Transform>());
         componentMap.Add(createComponentSet<SHColliderComponent, Collider>());
         componentMap.Add(createComponentSet<SHRigidBodyComponent, RigidBody>());
+        componentMap.Add(createComponentSet<SHCameraComponent, Camera>());
+        componentMap.Add(createComponentSet<SHCameraArmComponent, CameraArm>());
     }
     
     /*---------------------------------------------------------------------------------*/

SHADE_Managed/src/Engine/GameObject.cxx

@@ -17,6 +17,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "GameObject.hxx"
 // External Dependencies
 #include "ECS_Base/Managers/SHEntityManager.h"
+#include "Scene/SHSceneGraph.h"
 // Project Headers
 #include "ECS.hxx"
 #include "Utility/Convert.hxx"
@@ -72,6 +73,31 @@ namespace SHADE
         }
         return node->IsActive();
     }
+    Entity GameObject::EntityId::get()
+    {
+        return entity;
+    }
+    GameObject^ GameObject::Parent::get()
+    {
+      const auto& SCENE_GRAPH = SHSceneManager::GetCurrentSceneGraph();
+      const auto* ROOT = SCENE_GRAPH.GetRoot();
+
+      const auto* NODE = SCENE_GRAPH.GetNode(entity);
+      if (NODE == nullptr)
+        throw gcnew System::InvalidOperationException("Unable to retrieve SceneGraphNode for Entity " + entity.ToString());
+
+      const auto* PARENT = NODE->GetParent();
+      return PARENT != ROOT ? gcnew GameObject(PARENT->GetEntityID()) : nullptr;
+    }
+    void GameObject::Parent::set(GameObject^ newParent)
+    {
+      const auto& SCENE_GRAPH = SHSceneManager::GetCurrentSceneGraph();
+
+      if (newParent == nullptr)
+        SCENE_GRAPH.SetParent(entity, nullptr);
+      else
+        SCENE_GRAPH.SetParent(entity, newParent->EntityId);
+    }
     
     /*---------------------------------------------------------------------------------*/
     /* GameObject Property Functions                                                   */
@@ -156,10 +182,12 @@ namespace SHADE
     /*---------------------------------------------------------------------------------*/
     GameObject::GameObject(const SHEntity& entity)
     : entity  { entity.GetEID() }
+    , children{ gcnew System::Collections::ArrayList }
     {}
 
     GameObject::GameObject(Entity entity)
     : entity  { entity }
+    , children{ gcnew System::Collections::ArrayList }
     {}
     
     /*---------------------------------------------------------------------------------*/

SHADE_Managed/src/Engine/GameObject.hxx

@@ -86,6 +86,21 @@ namespace SHADE
         {
             bool get();
         }
+        /// <summary>
+        /// Native Entity ID value for this GameObject.
+        /// </summary>
+        property Entity EntityId
+        {
+            Entity get();
+        }
+        /// <summary>
+        /// The parent entity for this GameObject.
+        /// </summary>
+        property GameObject^ Parent
+        {
+          GameObject^ get();
+          void set(GameObject^);
+        }
 
         /*-----------------------------------------------------------------------------*/
         /* GameObject Property Functions                                               */
@@ -106,6 +121,7 @@ namespace SHADE
         /// </param>
         void SetActive(bool active);
         
+
         /*-----------------------------------------------------------------------------*/
         /* Component Access Functions                                                  */
         /*-----------------------------------------------------------------------------*/
@@ -236,6 +252,7 @@ namespace SHADE
         /* Data Members                                                                */
         /*-----------------------------------------------------------------------------*/
         Entity                            entity;
+        System::Collections::ArrayList^   children;
 
       public:
         /*-----------------------------------------------------------------------------*/

SHADE_Managed/src/Engine/Time.cxx

@@ -14,6 +14,9 @@ of DigiPen Institute of Technology is prohibited.
 *//*************************************************************************************/
 // Precompiled Headers
 #include "SHpch.h"
+// External Dependencies
+#include "FRC/SHFramerateController.h"
+#include "Physics/SHPhysicsSystemInterface.h"
 // Primary Header
 #include "Time.hxx"
 
@@ -26,4 +29,14 @@ namespace SHADE
     {
         return SHFrameRateController::GetRawDeltaTime();
     }
+
+
+    float Time::DeltaTimeF::get()
+    {
+      return static_cast<float>(SHFrameRateController::GetRawDeltaTime());
+    }
+    double Time::FixedDeltaTime::get()
+    {
+        return SHPhysicsSystemInterface::GetFixedDT();
+    }
 }

SHADE_Managed/src/Engine/Time.hxx

@@ -14,8 +14,6 @@ of DigiPen Institute of Technology is prohibited.
 *//*************************************************************************************/
 #pragma once
 
-#include "FRC/SHFramerateController.h"
-
 namespace SHADE
 {
     /// <summary>
@@ -29,13 +27,28 @@ namespace SHADE
         /*-----------------------------------------------------------------------------*/
         /// <summary>
         /// Time taken to process the previous frame.
-        /// Note, is affected by TimeScale. Use UnscaledDeltaTime if you wish to retrieve
-        /// real world time. This is also affected by MaxDeltaTime clamping that
-        /// UnscaledDeltaTime is subject to.
         /// </summary>
         static property double DeltaTime
         {
             double get();
         }
+        /*-----------------------------------------------------------------------------*/
+        /* Properties                                                                  */
+        /*-----------------------------------------------------------------------------*/
+        /// <summary>
+        /// Time taken to process the previous frame.
+        /// </summary>
+        static property float DeltaTimeF
+        {
+          float get();
+        }
+        /// <summary>
+        /// Time taken for Physics simulations. You should use this for operations 
+        /// within Script.FixedUpdate()
+        /// </summary>
+        static property double FixedDeltaTime
+        {
+            double get();
+        }
     };
 }

SHADE_Managed/src/Input/Input.cxx

@@ -99,4 +99,11 @@ namespace SHADE
         return SHInputManager::GetKeyReleasedTime(static_cast<SHInputManager::SH_KEYCODE>(key));
     }
 
+    Vector2 Input::GetMouseVelocity()
+    {
+      double velX, velY;
+      SHInputManager::GetMouseVelocity(&velX, &velY);
+
+      return Convert::ToCLI(SHVec2{ (float)velX,(float)velY });
+    }
 }

SHADE_Managed/src/Input/Input.hxx

@@ -471,5 +471,7 @@ namespace SHADE
         /// <param name="key">The key to check.</param>
         /// <returns>Time in seconds that the key was held.</returns>
         static double GetMouseReleasedTime(MouseCode mouseButton);
+
+        static Vector2 GetMouseVelocity();
     };
 }

SHADE_Managed/src/Math/Vector2.cxx

@@ -236,6 +236,22 @@ namespace SHADE
             lhs.y * rhs.y
         );
     }
+    Vector2 Vector2::operator*(Vector2 lhs, double rhs)
+    {
+        return Vector2
+        (
+            lhs.x * static_cast<float>(rhs),
+            lhs.y * static_cast<float>(rhs)
+        );
+    }
+    Vector2 Vector2::operator/(Vector2 lhs, double rhs)
+    {
+        return Vector2
+        (
+            lhs.x / static_cast<float>(rhs),
+            lhs.y / static_cast<float>(rhs)
+        );
+    }
     Vector2 Vector2::operator*(Vector2 lhs, float rhs)
     {
         return Vector2

SHADE_Managed/src/Math/Vector2.hxx

@@ -361,6 +361,22 @@ namespace SHADE
         /// <param name="lhs">Vector2 to multiply with.</param>
         /// <param name="rhs">Scalar to multiply with.</param>
         /// <returns>The result of the scalar multiplication.</returns>
+        static Vector2 operator*(Vector2 lhs, double rhs);
+        /// <summary>
+        /// Calculates the division of a Vector2 with a scalar value and returns 
+        /// the result.
+        /// </summary>
+        /// <param name="lhs">Scalar to divide with.</param>
+        /// <param name="rhs">Vector2 to divide with.</param>
+        /// <returns>The result of the scalar division.</returns>
+        static Vector2 operator/(Vector2 lhs, double rhs);
+        /// <summary>
+        /// Calculates the multiplication of a Vector2 with a scalar value and returns 
+        /// the result.
+        /// </summary>
+        /// <param name="lhs">Vector2 to multiply with.</param>
+        /// <param name="rhs">Scalar to multiply with.</param>
+        /// <returns>The result of the scalar multiplication.</returns>
         static Vector2 operator*(Vector2 lhs, float rhs);
         /// <summary>
         /// Calculates the division of a Vector2 with a scalar value and returns 

SHADE_Managed/src/Math/Vector3.cxx

@@ -237,6 +237,24 @@ namespace SHADE
             lhs.z * rhs.z
         );
     }
+    Vector3 Vector3::operator*(Vector3 lhs, double rhs)
+    {
+        return Vector3
+        (
+            lhs.x * static_cast<float>(rhs),
+            lhs.y * static_cast<float>(rhs),
+            lhs.z * static_cast<float>(rhs)
+        );
+    }
+    Vector3 Vector3::operator/(Vector3 lhs, double rhs)
+    {
+        return Vector3
+        (
+            lhs.x / static_cast<float>(rhs),
+            lhs.y / static_cast<float>(rhs),
+            lhs.z / static_cast<float>(rhs)
+        );
+    }
     Vector3 Vector3::operator*(Vector3 lhs, float rhs)
     {
         return Vector3

SHADE_Managed/src/Math/Vector3.hxx

@@ -375,6 +375,22 @@ namespace SHADE
         /// <param name="lhs">Vector3 to multiply with.</param>
         /// <param name="rhs">Scalar to multiply with.</param>
         /// <returns>The result of the scalar multiplication.</returns>
+        static Vector3 operator*(Vector3 lhs, double rhs);
+        /// <summary>
+        /// Calculates the division of a Vector3 with a scalar value and returns 
+        /// the result.
+        /// </summary>
+        /// <param name="lhs">Scalar to divide with.</param>
+        /// <param name="rhs">Vector3 to divide with.</param>
+        /// <returns>The result of the scalar division.</returns>
+        static Vector3 operator/(Vector3 lhs, double rhs);
+        /// <summary>
+        /// Calculates the multiplication of a Vector3 with a scalar value and returns 
+        /// the result.
+        /// </summary>
+        /// <param name="lhs">Vector3 to multiply with.</param>
+        /// <param name="rhs">Scalar to multiply with.</param>
+        /// <returns>The result of the scalar multiplication.</returns>
         static Vector3 operator*(Vector3 lhs, float rhs);
         /// <summary>
         /// Calculates the division of a Vector3 with a scalar value and returns 

SHADE_Managed/src/Physics/CollisionInfo.cxx

@@ -0,0 +1,36 @@
+/************************************************************************************//*!
+\file           CollisionInfo.cxx
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 31, 2022
+\brief          Contains the definition of the functions of the managed CollisionInfo 
+                struct.
+
+                Note: This file is written in C++17/CLI.
+ 
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent 
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#include "SHpch.h"
+#include "CollisionInfo.hxx"
+#include "Components/RigidBody.hxx"
+#include "Components/Collider.hxx"
+
+namespace SHADE
+{
+    Collider^ CollisionInfo::Collider::get()
+    {
+        return GameObject.GetComponent<SHADE::Collider^>();
+    }
+
+    CollisionShape^ CollisionInfo::CollisionShape::get()
+    {
+        throw gcnew System::NotImplementedException();
+    }
+
+    RigidBody^ CollisionInfo::RigidBody::get()
+    {
+        return GameObject.GetComponent<SHADE::RigidBody^>();
+    }
+}

SHADE_Managed/src/Physics/CollisionInfo.hxx

@@ -0,0 +1,66 @@
+/************************************************************************************//*!
+\file           CollisionInfo.hxx
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Oct 31, 2022
+\brief          Contains the definition of the managed CollisionInfo struct with the
+                definition of its properties and declaration of functions.
+
+                Note: This file is written in C++17/CLI.
+ 
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent 
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+// Project Includes
+#include "Engine/GameObject.hxx"
+
+namespace SHADE
+{
+    /*---------------------------------------------------------------------------------*/
+    /* Forward Declarations                                                            */
+    /*---------------------------------------------------------------------------------*/
+    ref class RigidBody;
+    ref class Collider;
+    ref class CollisionShape;
+
+    /*---------------------------------------------------------------------------------*/
+    /* Type Definitions                                                                */
+    /*---------------------------------------------------------------------------------*/
+    /// <summary>
+    /// Struct that describes a collision
+    /// </summary>
+    public value struct CollisionInfo
+    {
+      public:
+        /*-----------------------------------------------------------------------------*/
+        /* Properties                                                                  */
+        /*-----------------------------------------------------------------------------*/
+        /// <summary>
+        /// The GameObject whose collider you are colliding with.
+        /// </summary>
+        property GameObject GameObject;
+        /// <summary>
+        /// The Collider that you are colliding with.
+        /// </summary>
+        property Collider^ Collider
+        {
+            SHADE::Collider^ get();
+        }
+        /// <summary>
+        /// The CollisionShape of the Collider that you are colliding with.
+        /// </summary>
+        property CollisionShape^ CollisionShape
+        {
+            SHADE::CollisionShape^ get();
+        }
+        /// <summary>
+        /// The RigidBody that you are colliding with.
+        /// </summary>
+        property RigidBody^ RigidBody
+        {
+            SHADE::RigidBody^ get();
+        }
+    };
+}

SHADE_Managed/src/Scripts/Script.cxx

@@ -147,6 +147,48 @@ namespace SHADE
         SAFE_NATIVE_CALL_END(this)
     }
 
+    void Script::OnCollisionEnter(CollisionInfo collision)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        onCollisionEnter(collision);
+        SAFE_NATIVE_CALL_END(this)
+    }
+
+    void Script::OnCollisionStay(CollisionInfo collision)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        onCollisionStay(collision);
+        SAFE_NATIVE_CALL_END(this)
+    }
+
+    void Script::OnCollisionExit(CollisionInfo collision)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        onCollisionExit(collision);
+        SAFE_NATIVE_CALL_END(this)
+    }
+
+    void Script::OnTriggerEnter(CollisionInfo collision)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        onTriggerEnter(collision);
+        SAFE_NATIVE_CALL_END(this)
+    }
+
+    void Script::OnTriggerStay(CollisionInfo collision)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        onTriggerStay(collision);
+        SAFE_NATIVE_CALL_END(this)
+    }
+
+    void Script::OnTriggerExit(CollisionInfo collision)
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        onTriggerExit(collision);
+        SAFE_NATIVE_CALL_END(this)
+    }
+
     /*---------------------------------------------------------------------------------*/
     /* Constructors                                                                    */
     /*---------------------------------------------------------------------------------*/
@@ -169,4 +211,14 @@ namespace SHADE
     void Script::update() {}
     void Script::lateUpdate() {}
     void Script::onDestroy() {}
-}// namespace PlushieAPI
+
+    /*---------------------------------------------------------------------------------*/
+    /* Virtual Event Functions                                                         */
+    /*---------------------------------------------------------------------------------*/
+    void Script::onTriggerEnter(CollisionInfo) {}
+    void Script::onTriggerStay(CollisionInfo) {}
+    void Script::onTriggerExit(CollisionInfo) {}
+    void Script::onCollisionEnter(CollisionInfo) {}
+    void Script::onCollisionStay(CollisionInfo) {}
+    void Script::onCollisionExit(CollisionInfo) {}
+}

SHADE_Managed/src/Scripts/Script.hxx

@@ -15,6 +15,7 @@ of DigiPen Institute of Technology is prohibited.
 
 // Project Includes
 #include "Engine/GameObject.hxx"
+#include "Physics/CollisionInfo.hxx"
 
 namespace SHADE
 {
@@ -213,6 +214,46 @@ namespace SHADE
         /// </summary>
         void OnDestroy();
 
+        /*-----------------------------------------------------------------------------*/
+        /* Event Functions                                                             */
+        /*-----------------------------------------------------------------------------*/
+        /// <summary>
+        /// Used to call onCollisionEnter(). This should be called when a collision is
+        /// detected between the attached GameObject and another GameObject.
+        /// </summary>
+        /// <param name="collision">Information on the collision event.</param>
+        void OnCollisionEnter(CollisionInfo collision);
+        /// <summary>
+        /// Used to call onCollisionStay(). This should be called when a collision is
+        /// persistent between the attached GameObject and another GameObject.
+        /// </summary>
+        /// <param name="collision">Information on the collision event.</param>
+        void OnCollisionStay(CollisionInfo collision);
+        /// <summary>
+        /// Used to call onCollisionExit(). This should be called when a collision ends
+        /// between the attached GameObject and another GameObject.
+        /// </summary>
+        /// <param name="collision">Information on the collision event.</param>
+        void OnCollisionExit(CollisionInfo collision);
+        /// <summary>
+        /// Used to call onTriggerEnter(). This should be called when a trigger-type 
+        /// collision is detected between the attached GameObject and another GameObject.
+        /// </summary>
+        /// <param name="collision">Information on the collision event.</param>
+        void OnTriggerEnter(CollisionInfo collision);
+        /// <summary>
+        /// Used to call onTriggerStay(). This should be called when a trigger-type 
+        /// collision is detected between the attached GameObject and another GameObject.
+        /// </summary>
+        /// <param name="collision">Information on the collision event.</param>
+        void OnTriggerStay(CollisionInfo collision);
+        /// <summary>
+        /// Used to call onTriggerExit(). This should be called when a trigger-type 
+        /// collision is detected between the attached GameObject and another GameObject.
+        /// </summary>
+        /// <param name="collision">Information on the collision event.</param>
+        void OnTriggerExit(CollisionInfo collision);
+
       protected:
         /*-----------------------------------------------------------------------------*/
         /* Constructors                                                                */
@@ -273,6 +314,46 @@ namespace SHADE
         /// </summary>
         virtual void onDestroy();
 
+        /*-----------------------------------------------------------------------------*/
+        /* Virtual Event Functions                                                     */
+        /*-----------------------------------------------------------------------------*/
+        /// <summary>
+        /// Called when the attached GameObject has a trigger Collider and collides with
+        /// another GameObject with a Collider in the first frame of collision.
+        /// </summary>
+        /// <param name="info">Information on the collision event.</param>
+        virtual void onTriggerEnter(CollisionInfo info);
+        /// <summary>
+        /// Called when the attached GameObject has a trigger Collider and collides with
+        /// another GameObject with a Collider in subsequent frames of collision.
+        /// </summary>
+        /// <param name="info">Information on the collision event.</param>
+        virtual void onTriggerStay(CollisionInfo info);
+        /// <summary>
+        /// Called when the attached GameObject has a trigger Collider and leaves a 
+        /// collision with another GameObject with a Collider2D.
+        /// </summary>
+        /// <param name="info">Information on the collision event.</param>
+        virtual void onTriggerExit(CollisionInfo info);
+        /// <summary>
+        /// Called when the attached GameObject has a Collider and collides with
+        /// another GameObject with a Collider in the first frame of collision.
+        /// </summary>
+        /// <param name="info">Information on the collision event.</param>
+        virtual void onCollisionEnter(CollisionInfo info);
+        /// <summary>
+        /// Called when the attached GameObject has a Collider and collides with
+        /// another GameObject with a Collider in subsequent frames of collision.
+        /// </summary>
+        /// <param name="info">Information on the collision event.</param>
+        virtual void onCollisionStay(CollisionInfo info);
+        /// <summary>
+        /// Called when the attached GameObject has a Collider and leaves a 
+        /// collision with another GameObject with a Collider2D.
+        /// </summary>
+        /// <param name="info">Information on the collision event.</param>
+        virtual void onCollisionExit(CollisionInfo info);
+
       private:
         /*-----------------------------------------------------------------------------*/
         /* Data Members                                                                */
@@ -280,4 +361,4 @@ namespace SHADE
         GameObject owner;
     };
 
-} // namespace PlushieAPI
+}

SHADE_Managed/src/Scripts/ScriptStore.cxx

@@ -28,6 +28,8 @@ of DigiPen Institute of Technology is prohibited.
 #include "Engine/Entity.hxx"
 #include "Serialisation/ReflectionUtilities.hxx"
 #include "Engine/Application.hxx"
+#include "Physics/SHPhysicsSystemInterface.h"
+#include "Physics/SHPhysicsUtils.h"
 
 namespace SHADE
 {
@@ -71,7 +73,7 @@ namespace SHADE
         SAFE_NATIVE_CALL_BEGIN
         Script^ script;
         return AddScriptViaNameWithRef(entity, scriptName, script);
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
         return false;
     }
 
@@ -301,7 +303,7 @@ namespace SHADE
             removeScript(script);
         }
         scriptList->Clear();
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
     }
     void ScriptStore::RemoveAllScriptsImmediately(Entity entity, bool callOnDestroy)
     {
@@ -326,7 +328,7 @@ namespace SHADE
             startList.Remove(script);
         }
         scriptList->Clear();
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
     }
     
     /*---------------------------------------------------------------------------------*/
@@ -365,7 +367,7 @@ namespace SHADE
         startList.AddRange(%inactiveStartList);
         inactiveStartList.Clear();
 
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
     }
     void ScriptStore::FrameCleanUp()
     {
@@ -386,7 +388,7 @@ namespace SHADE
                 scripts.Remove(entity);
             }
         }
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
     }
     void ScriptStore::Exit()
     {
@@ -410,7 +412,7 @@ namespace SHADE
         startList.Clear();
         disposalQueue.Clear();
         scriptTypeList = nullptr;
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
     }
 
     /*---------------------------------------------------------------------------------*/
@@ -439,7 +441,7 @@ namespace SHADE
                 script->FixedUpdate();
             }
         }
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
     }
     void ScriptStore::ExecuteUpdate()
     {
@@ -456,7 +458,7 @@ namespace SHADE
                 script->Update();
             }
         }
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
     }
     void ScriptStore::ExecuteLateUpdate()
     {
@@ -473,7 +475,95 @@ namespace SHADE
                 script->LateUpdate();
             }
         }
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
+    }
+
+    void ScriptStore::ExecuteCollisionFunctions()
+    {
+        SAFE_NATIVE_CALL_BEGIN
+        /* Collisions */
+        const auto& collisions = SHPhysicsSystemInterface::GetCollisionInfo();
+        for (const auto& collisionInfo : collisions)
+        {
+            auto entities = 
+            { 
+                std::make_pair(collisionInfo.GetEntityA(), collisionInfo.GetEntityB()),
+                std::make_pair(collisionInfo.GetEntityB(), collisionInfo.GetEntityA())
+            };
+            for (auto entity : entities)
+            {
+                // Don't bother if this object has no scripts or is inactive
+                if (!isEntityActive(entity.first) || !scripts.ContainsKey(entity.first))
+                    continue;
+
+                // Construct the collision state object
+                CollisionInfo info;
+                info.GameObject = GameObject(entity.second);
+
+                // Call all of the script's functions
+                auto entityScripts = scripts[entity.first];
+                if (entityScripts->Count > 0)
+                {
+                    for each (Script ^ script in entityScripts)
+                    {
+                        switch (collisionInfo.GetCollisionState())
+                        {
+                            case SHCollisionEvent::State::ENTER:
+                                script->OnCollisionEnter(info);
+                                break;
+                            case SHCollisionEvent::State::STAY:
+                                script->OnCollisionStay(info);
+                                break;
+                            case SHCollisionEvent::State::EXIT:
+                                script->OnCollisionExit(info);
+                                break;
+                        }
+                    }
+                }
+            }
+        }
+        /* Triggers */
+        const auto& triggers = SHPhysicsSystemInterface::GetTriggerInfo();
+        for (const auto& triggerInfo : triggers)
+        {
+            auto entities = 
+            { 
+                std::make_pair(triggerInfo.GetEntityA(), triggerInfo.GetEntityB()),
+                std::make_pair(triggerInfo.GetEntityB(), triggerInfo.GetEntityA())
+            };
+            for (auto entity : entities)
+            {
+                // Don't bother if this object has no scripts or is inactive
+                if (!isEntityActive(entity.first) || !scripts.ContainsKey(entity.first))
+                    continue;
+
+                // Construct the collision state object
+                CollisionInfo info;
+                info.GameObject = GameObject(entity.second);
+
+                // Call all of the script's functions
+                auto entityScripts = scripts[entity.first];
+                if (entityScripts->Count > 0)
+                {
+                    for each (Script ^ script in entityScripts)
+                    {
+                        switch (triggerInfo.GetCollisionState())
+                        {
+                            case SHCollisionEvent::State::ENTER:
+                                script->OnTriggerEnter(info);
+                                break;
+                            case SHCollisionEvent::State::STAY:
+                                script->OnTriggerStay(info);
+                                break;
+                            case SHCollisionEvent::State::EXIT:
+                                script->OnTriggerExit(info);
+                                break;
+                        }
+                    }
+                }
+            }
+        }
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
     }
 
     bool ScriptStore::SerialiseScripts(Entity entity, System::IntPtr yamlNodePtr)
@@ -509,7 +599,7 @@ namespace SHADE
         }
 
         return true;
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
         return false;
     }
 
@@ -559,7 +649,7 @@ namespace SHADE
         }
         return true;
 
-        SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
+        SAFE_NATIVE_CALL_END_N("SHADE_Managed.ScriptStore")
         return false;
     }
 

SHADE_Managed/src/Scripts/ScriptStore.hxx

@@ -233,6 +233,10 @@ namespace SHADE
         /// Executes LateUpdate() for all scripts.
         /// </summary>
         static void ExecuteLateUpdate();
+        /// <summary>
+        /// Executes OnCollision*() and OnTrigger*() for all scripts.
+        /// </summary>
+        static void ExecuteCollisionFunctions();
 
         /*-----------------------------------------------------------------------------*/
         /* Serialisation Functions                                                     */

SHADE_Managed/src/Serialisation/ReflectionUtilities.cxx

@@ -22,6 +22,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "Math/Vector2.hxx"
 #include "Math/Vector3.hxx"
 #include "Utility/Debug.hxx"
+#include "Engine/GameObject.hxx"
 
 /*-------------------------------------------------------------------------------------*/
 /* Macro Functions                                                                     */
@@ -167,6 +168,11 @@ namespace SHADE
                 fieldNode.push_back(vec.y);
                 fieldNode.push_back(vec.z);
             }
+            else if (fieldInfo->FieldType == GameObject::typeid)
+            {
+                GameObject gameObj = safe_cast<GameObject>(fieldInfo->GetValue(object));
+                fieldNode = gameObj.GetEntity();
+            }
             else // Not any of the supported types
             {
                 Debug::LogWarning(Convert::ToNative(System::String::Format
@@ -242,6 +248,10 @@ namespace SHADE
                 );
             }
         }
+        else if (fieldInfo->FieldType == GameObject::typeid)
+        {
+            fieldInfo->SetValue(object, GameObject(node.as<uint32_t>()));
+        }
         else // Not any of the supported types
         {
             Debug::LogWarning(Convert::ToNative(System::String::Format

TempScriptsFolder/CameraControl.cs

@@ -0,0 +1,22 @@
+using System;
+using SHADE;
+
+namespace SHADE_Scripting
+{
+    public class CameraControl :Script
+    {
+        public float turnSpeed = 0.5f;
+
+        public CameraControl(GameObject go) : base(go) { }
+        protected override void update()
+        {
+            //Camera
+            Camera cam = GetComponent<Camera>();
+            Vector2 mouseVel = Input.GetMouseVelocity();
+
+            cam.Pitch -= mouseVel.y * turnSpeed * (float)Time.DeltaTime;
+            cam.Yaw += mouseVel.x * turnSpeed * (float)Time.DeltaTime;
+
+        }
+    }
+}

TempScriptsFolder/PhysicsTest.cs

@@ -38,6 +38,35 @@ public class PhysicsTest : Script
             RigidBody.AddForce(Force);
             Debug.Log($"Jump!");
         }
-        Debug.Log($"{Transform.LocalPosition.y}");
+    }
+
+    protected override void fixedUpdate()
+    {
+        Debug.Log("Fixed Update");
+    }
+
+    protected override void onCollisionEnter(CollisionInfo info)
+    {
+        Debug.Log($"Collision Enter: {info.GameObject.Name}");
+    }
+    protected override void onCollisionStay(CollisionInfo info)
+    {
+        Debug.Log($"Collision Stay: {info.GameObject.Name}");
+    }
+    protected override void onCollisionExit(CollisionInfo info)
+    {
+        Debug.Log($"Collision Exit: {info.GameObject.Name}");
+    }
+    protected override void onTriggerEnter(CollisionInfo info)
+    {
+        Debug.Log($"Trigger Enter: {info.GameObject.Name}");
+    }
+    protected override void onTriggerStay(CollisionInfo info)
+    {
+        Debug.Log($"Trigger Stay: {info.GameObject.Name}");
+    }
+    protected override void onTriggerExit(CollisionInfo info)
+    {
+        Debug.Log($"Trigger Exit: {info.GameObject.Name}");
     }
 }

TempScriptsFolder/ThirdPersonCamera.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SHADE;
+
+
+namespace SHADE_Scripting
+{
+    public class ThirdPersonCamera: Script
+    {
+
+        public float armLength = 4.0f;
+        public float turnSpeedPitch = 0.3f;
+        public float turnSpeedYaw = 0.5f;
+        public float pitchClamp = 45.0f;
+        public ThirdPersonCamera(GameObject go) : base(go) { }
+
+        protected override void awake()
+        {
+            if(!GetComponent<Camera>())
+            {
+                AddComponent<Camera>();
+            }
+            if (!GetComponent<CameraArm>())
+            {
+                AddComponent<CameraArm>();
+            }
+            GetComponent<CameraArm>().ArmLength = armLength;
+        }
+
+        protected override void update()
+        {
+            CameraArm arm = GetComponent<CameraArm>();
+            if(arm)
+            {
+                Vector2 vel = Input.GetMouseVelocity();
+                arm.Pitch -= vel.y * turnSpeedPitch * Time.DeltaTimeF;
+                arm.Yaw += vel.x * turnSpeedYaw * Time.DeltaTimeF;
+
+                if(arm.Pitch > pitchClamp)
+                {
+                    arm.Pitch = pitchClamp;
+                }
+                else if(arm.Pitch < -pitchClamp)
+                {
+                    arm.Pitch = -pitchClamp;
+                }
+
+            }
+        }
+
+    }
+}