SHADE_Engine/src/Camera/SHCameraArmComponent.cpp

@@ -8,6 +8,7 @@ namespace SHADE
 
   SHCameraArmComponent::SHCameraArmComponent()
     :pitch(0.0f), yaw(0.0f), armLength(1.0f),offset(), dirty(true), lookAtCameraOrigin(true)
+    , targetOffset(0.0f)
   {
 
   }
@@ -33,6 +34,11 @@ namespace SHADE
     return armLength;
   }
 
+  SHVec3 SHCameraArmComponent::GetTargetOffset() const noexcept
+  {
+    return targetOffset;
+  }
+
   void SHCameraArmComponent::SetPitch(float pitch) noexcept
   {
     this->pitch = pitch;
@@ -50,6 +56,11 @@ namespace SHADE
     this->armLength = length;
     dirty = true;
   }
+  
+  void SHCameraArmComponent::SetTargetOffset(SHVec3 offset) noexcept
+  {
+    this->targetOffset = offset;
+  }
 
 }//namespace SHADE
 
@@ -63,6 +74,8 @@ RTTR_REGISTRATION
     .property("Arm Pitch", &SHCameraArmComponent::GetPitch, &SHCameraArmComponent::SetPitch)
     .property("Arm Yaw", &SHCameraArmComponent::GetYaw, &SHCameraArmComponent::SetYaw)
     .property("Arm Length", &SHCameraArmComponent::GetArmLength, &SHCameraArmComponent::SetArmLength)
-    .property("Look At Camera Origin", &SHCameraArmComponent::lookAtCameraOrigin);
+    .property("Look At Camera Origin", &SHCameraArmComponent::lookAtCameraOrigin)
+    .property("Target Offset", &SHCameraArmComponent::GetTargetOffset, &SHCameraArmComponent::SetTargetOffset)
+    ;
     
 }

SHADE_Engine/src/Camera/SHCameraArmComponent.h

@@ -17,7 +17,7 @@ namespace SHADE
 
     bool dirty;
     SHVec3 offset;
-
+    SHVec3 targetOffset;
   public:
     friend class SHCameraSystem;
     SHCameraArmComponent();
@@ -30,11 +30,13 @@ namespace SHADE
     float GetPitch() const noexcept;
     float GetYaw() const noexcept;
     float GetArmLength() const noexcept;
+    SHVec3 GetTargetOffset() const noexcept;
 
     //Setters
     void SetPitch(float pitch) noexcept;
     void SetYaw(float yaw) noexcept;
     void SetArmLength(float length) noexcept;
+    void SetTargetOffset(SHVec3 offset)noexcept;
 
   protected:
 

SHADE_Engine/src/Camera/SHCameraSystem.cpp

@@ -182,7 +182,7 @@ namespace SHADE
         {
           camera.offset = arm->GetOffset();
           if (arm->lookAtCameraOrigin)
-            CameraLookAt(camera, camera.position);
+            CameraLookAt(camera, camera.position + arm->GetTargetOffset());
         }
 
       }

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

@@ -340,7 +340,7 @@ namespace SHADE
       }
 
     // Transfer to GPU
-    if (transformDataBuffer[frameIndex])
+    if (transformDataBuffer[frameIndex] && !drawData.empty())
       transformDataBuffer[frameIndex]->WriteToMemory(transformData.data(), static_cast<uint32_t>(transformData.size() * sizeof(SHMatrix)), 0, 0);
   }
 
@@ -369,7 +369,7 @@ namespace SHADE
       }
 
     // Transfer to GPU
-    if (instancedIntegerBuffer[frameIndex])
+    if (instancedIntegerBuffer[frameIndex] && !drawData.empty())
       instancedIntegerBuffer[frameIndex]->WriteToMemory(instancedIntegerData.data(), static_cast<uint32_t>(instancedIntegerData.size() * sizeof(SHInstancedIntegerData)), 0, 0);
 
   }
@@ -507,33 +507,36 @@ namespace SHADE
       isCPUBuffersDirty = false;
     }
 
-    // Send all buffered data to the GPU buffers
+    // Send all buffered data to the GPU buffers if there is anything to render
-    using BuffUsage = vk::BufferUsageFlagBits;
+    if (!drawData.empty())
-    // - Draw Data
+    {
-    const uint32_t DRAW_DATA_BYTES = static_cast<uint32_t>(drawData.size() * sizeof(vk::DrawIndexedIndirectCommand));
+      using BuffUsage = vk::BufferUsageFlagBits;
-    SHVkUtil::EnsureBufferAndCopyHostVisibleData
+      // - Draw Data
-    (
+      const uint32_t DRAW_DATA_BYTES = static_cast<uint32_t>(drawData.size() * sizeof(vk::DrawIndexedIndirectCommand));
-      device, drawDataBuffer[frameIndex], drawData.data(), DRAW_DATA_BYTES,
+      SHVkUtil::EnsureBufferAndCopyHostVisibleData
-      BuffUsage::eIndirectBuffer,
+      (
-      "Batch Draw Data Buffer"
+        device, drawDataBuffer[frameIndex], drawData.data(), DRAW_DATA_BYTES,
-    );
+        BuffUsage::eIndirectBuffer,
-    // - Transform Buffer
+        "Batch Draw Data Buffer"
-    const uint32_t TF_DATA_BYTES = static_cast<uint32_t>(transformData.size() * sizeof(SHMatrix));
+      );
-    SHVkUtil::EnsureBufferAndCopyHostVisibleData
+      // - Transform Buffer
-    (
+      const uint32_t TF_DATA_BYTES = static_cast<uint32_t>(transformData.size() * sizeof(SHMatrix));
-      device, transformDataBuffer[frameIndex], transformData.data(), TF_DATA_BYTES,
+      SHVkUtil::EnsureBufferAndCopyHostVisibleData
-      BuffUsage::eVertexBuffer,
+      (
-      "Batch Transform Buffer"
+        device, transformDataBuffer[frameIndex], transformData.data(), TF_DATA_BYTES,
-    );
+        BuffUsage::eVertexBuffer,
-    const uint32_t EID_DATA_BYTES = static_cast<uint32_t>(instancedIntegerData.size() * sizeof(SHInstancedIntegerData));
+        "Batch Transform Buffer"
-    SHVkUtil::EnsureBufferAndCopyHostVisibleData
+      );
-    (
+      const uint32_t EID_DATA_BYTES = static_cast<uint32_t>(instancedIntegerData.size() * sizeof(SHInstancedIntegerData));
-      device, instancedIntegerBuffer[frameIndex], instancedIntegerData.data(), EID_DATA_BYTES,
+      SHVkUtil::EnsureBufferAndCopyHostVisibleData
-      BuffUsage::eVertexBuffer,
+      (
-      "Batch Instance Data Buffer"
+        device, instancedIntegerBuffer[frameIndex], instancedIntegerData.data(), EID_DATA_BYTES,
-    );
+        BuffUsage::eVertexBuffer,
-    // - Material Properties Buffer
+        "Batch Instance Data Buffer"
-    rebuildMaterialBuffers(frameIndex, descPool);
+      );
+      // - Material Properties Buffer
+      rebuildMaterialBuffers(frameIndex, descPool);
+    }
 
     // Mark this frame as no longer dirty
     isDirty[frameIndex] = false;
@@ -551,7 +554,7 @@ namespace SHADE
     }
 
     // Nothing to draw
-    if (subBatches.empty())
+    if (drawData.empty())
       return;
 
     // Bind all required objects before drawing
@@ -586,7 +589,7 @@ namespace SHADE
 
   void SHBatch::rebuildMaterialBuffers(uint32_t frameIndex, Handle<SHVkDescriptorPool> descPool)
   {
-    if (matPropsData)
+    if (matPropsData && !drawData.empty())
     {
       SHVkUtil::EnsureBufferAndCopyHostVisibleData
       (

SHADE_Engine/src/Scene/SHSceneManager.h

@@ -219,10 +219,11 @@ namespace SHADE
 		static void Exit() noexcept;
 		
 		static std::string GetSceneName() noexcept;
-    static void SetCurrentSceneName(std::string const& sceneName) noexcept;
+        static void SetCurrentSceneName(std::string const& sceneName) noexcept;
-    static AssetID GetCurrentSceneAssetID() noexcept;
+        static AssetID GetCurrentSceneAssetID() noexcept;
-    //Only if scene doesn't exist, and scene asset id needs to be updated to the new one
+        //Only if scene doesn't exist, and scene asset id needs to be updated to the new one
-    static void SetCurrentSceneAssetID(AssetID const& newAssetID);
+        static void SetCurrentSceneAssetID(AssetID const& newAssetID);
+        static bool HasSceneChanged() noexcept { return sceneChanged; }
 	};
 
 

SHADE_Managed/src/Components/CameraArm.cxx

@@ -48,4 +48,15 @@ namespace SHADE
 	{
 		GetNativeComponent()->lookAtCameraOrigin = val;
 	}
+
+	Vector3 CameraArm::TargetOffset::get()
+	{
+		return Convert::ToCLI(GetNativeComponent()->GetTargetOffset());
+	}
+
+	void CameraArm::TargetOffset::set(Vector3 val)
+	{
+		GetNativeComponent()->SetTargetOffset(Convert::ToNative(val));
+	}
+
 }

SHADE_Managed/src/Components/CameraArm.hxx

@@ -36,5 +36,11 @@ namespace SHADE
 			void set(bool val);
 		}
 
+		property Vector3 TargetOffset
+		{
+			Vector3 get();
+			void set(Vector3 val);
+		}
+
 	};
 }

SHADE_Managed/src/Scripts/ScriptStore.cxx

@@ -74,8 +74,9 @@ namespace SHADE
         // Add the script in
         script->Initialize(GameObject(entity));
         entityScriptList->Insert(System::Math::Clamp(index, 0, entityScriptList->Count), script);
-        if (Application::IsPlaying)
+        if (Application::IsPlaying && !SHSceneManager::HasSceneChanged())
         {
+            // Only call immediately if we are in game and is not loading another scene
             script->Awake();
             script->Start();
         }