#include "SceneRenderer.h"

#include "src/Rendering/Shaders/ShaderManager.h"
#include "src/Resource/Project.h"
#include "src/Resource/ResourceManager.h"
#include "src/Resource/UI.h"

#include "src/Scene/Components/BSPBrushComponent.h"
#include "src/Scene/Components/ModelComponent.h"
#include "src/Scene/Components/ParentComponent.h"
#include "src/Scene/Components/ParticleEmitterComponent.h"
#include "src/Scene/Components/SpriteComponent.h"
#include <src/Scene/Components/SkinnedModelComponent.h>
#include "src/Scene/Components/UIComponent.h"

#include <glad/glad.h>
#include <src/Vendors/imgui/imgui.h>
#include <Tracy.hpp>
#include <src/UI/Renderer.h>

#include "src/UI/Inspector.h"
#include <src/Scene/Components/SkyComponent.h>
#include "src/Resource/SkyResource.h"

namespace Nuake 
{
	std::vector<Vector2> SceneRenderer::mJitterOffsets = []{
		
		return std::vector<Vector2> {
			Vector2(0.500000, 0.333333),
			Vector2(0.250000, 0.666667),
			Vector2(0.750000, 0.111111),
			Vector2(0.125000, 0.444444),
			Vector2(0.625000, 0.777778),
			Vector2(0.375000, 0.222222),
			Vector2(0.875000, 0.555556),
			Vector2(0.062500, 0.888889),
			Vector2(0.562500, 0.037037),
			Vector2(0.312500, 0.370370),
			Vector2(0.812500, 0.703704),
			Vector2(0.187500, 0.148148),
			Vector2(0.687500, 0.481481),
			Vector2(0.437500, 0.814815),
			Vector2(0.937500, 0.259259),
			Vector2(0.031250, 0.592593)
		};
	}();

	SceneRenderer::SceneRenderer()
	{
		Init();
	}

	void SceneRenderer::Init()
	{
		const auto defaultResolution = Vector2(1920, 1080);

		auto entityTexture = CreateRef<Texture>(defaultResolution, GL_RED_INTEGER, GL_R32I, GL_INT);
		entityTexture->SetParameter(GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);

		mGBuffer = CreateScope<FrameBuffer>(false, defaultResolution);
		mGBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_DEPTH_COMPONENT), GL_DEPTH_ATTACHMENT); // Depth
		mGBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT0); // Albedo
		mGBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT1); // Normal
		mGBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGBA), GL_COLOR_ATTACHMENT2); // Material + unlit
		mGBuffer->SetTexture(entityTexture, GL_COLOR_ATTACHMENT3); // Entity ID
		mGBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RED, GL_R16F, GL_FLOAT), GL_COLOR_ATTACHMENT4); // Emissive
		mGBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RG, GL_RG16F, GL_FLOAT), GL_COLOR_ATTACHMENT5); // Velocity
		mGBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RG, GL_RG, GL_UNSIGNED_BYTE), GL_COLOR_ATTACHMENT6); // UV

		mShadingBuffer = CreateScope<FrameBuffer>(true, defaultResolution);
		mShadingBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB, GL_RGB16F, GL_FLOAT));
		mShadingBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_DEPTH_COMPONENT), GL_DEPTH_ATTACHMENT); // Depth

		mTempFrameBuffer = CreateScope<FrameBuffer>(false, defaultResolution);
		mTempFrameBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGBA), GL_COLOR_ATTACHMENT0);

		mToneMapBuffer = CreateScope<FrameBuffer>(false, defaultResolution);
		mToneMapBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT0);

		mBarrelDistortionBuffer = CreateScope<FrameBuffer>(false, defaultResolution);
		mBarrelDistortionBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT0);

		mVignetteBuffer = CreateScope<FrameBuffer>(false, defaultResolution);
		mVignetteBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT0);

		mDOFBuffer = CreateScope<FrameBuffer>(false, defaultResolution);
		mDOFBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT0);

		mOutlineBuffer = CreateScope<FrameBuffer>(false, defaultResolution);
		mOutlineBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT0);

		mDisplayDepthBuffer = CreateScope<FrameBuffer>(false, defaultResolution);
		mDisplayDepthBuffer->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT0);

		mDisplayMotionVector = CreateScope<FrameBuffer>(false, defaultResolution);
		mDisplayMotionVector->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGB), GL_COLOR_ATTACHMENT0);

		mPreviousFrame = CreateScope<FrameBuffer>(false, defaultResolution);
		mPreviousFrame->SetTexture(CreateRef<Texture>(defaultResolution, GL_RGBA), GL_COLOR_ATTACHMENT0);

		// Generate debug meshes
		std::vector<Vertex> lineVertices
		{
			{ Vector3(0, 0, 0), Vector2(0, 0), Vector3(0, 0, 0) },
			{ Vector3(1, 1, 1), Vector2(0, 0), Vector3(0, 0, 0) }
		};

		std::vector<uint32_t> lineIndices
		{
			0, 1
		};

		// Debug shapes
		mLineMesh = CreateRef<Mesh>();
		mLineMesh->AddSurface(lineVertices, lineIndices);

		mBoxGizmo = CreateRef<BoxGizmo>();
		mBoxGizmo->CreateMesh();

		mSphereGizmo = CreateRef<SphereGizmo>();
		mSphereGizmo->CreateMesh();

		mCylinderGizmo = CreateRef<CylinderGizmo>();
		mCylinderGizmo->CreateMesh();

		mCapsuleGizmo = CreateRef<CapsuleGizmo>();
		mCapsuleGizmo->CreateMesh();

		mDebugLines = std::vector<DebugLine>();
		mDebugShapes = std::vector<DebugShape>();

		mScaledJitterOffets.reserve(mJitterOffsets.size());
		UpdateJitterOffsets(defaultResolution);
	}

	void SceneRenderer::Cleanup()
	{
	}

	void SceneRenderer::Update(const Timestep time, bool isEditorUpdate)
	{
		// Delete debug shapes that are dead
		if (mDebugLines.size() > 0)
		{
			std::erase_if(mDebugLines, [](const DebugLine& line)
				{
					return line.Life < 0.0f;
				});

			for (auto& line : mDebugLines)
			{
				line.Life -= time;
			}
		}

		if (mDebugShapes.size() > 0)
		{
			std::erase_if(mDebugShapes, [](const DebugShape& shape)
				{
					return shape.Life < 0.0f;
				});

			for (auto& shape : mDebugShapes)
			{
				shape.Life -= time;
			}
		}
	}

	void SceneRenderer::BeginRenderScene(const Matrix4& projection, const Matrix4& view, const Vector3& camPos)
	{
		mProjection = projection;
		mView = view;
		mCamPos = camPos;
	}

	/// <summary>
	/// Renders a scene to a framebuffer. The size of the framebuffer will be used.
	/// </summary>
	/// <param name="scene">Scene to render</param>
	/// <param name="framebuffer">Framebuffer to render the scene to. Should be in the right size</param>
	void SceneRenderer::RenderScene(Scene& scene, FrameBuffer& framebuffer, bool renderUI)
	{
		return;

		ZoneScoped;

		// Renders all shadow maps
		ShadowPass(scene);

		const Vector2 framebufferResolution = framebuffer.GetSize();

		if (framebufferResolution != GetGBuffer().GetSize())
		{
			UpdateJitterOffsets(framebuffer.GetSize());
		}

		if (renderUI)
		{
			mGBuffer->QueueResize(framebufferResolution);
		}

		GBufferPass(scene);

		if (mPreviousFrame->GetSize() != GetGBuffer().GetSize())
		{
			mPreviousFrame->QueueResize(framebufferResolution);
			// UpdateJitterOffsets(framebuffer.GetSize());
		}

		mDisplayMotionVector->QueueResize(framebufferResolution);
		mDisplayMotionVector->Bind();
		{
			auto shader = ShaderManager::GetShader("Resources/Shaders/displayVelocity.shader");
			shader->Bind();

			GetGBuffer().GetTexture(GL_COLOR_ATTACHMENT5)->Bind(0);
			shader->SetUniform("u_Source", 0);
			shader->SetUniform("u_Resolution", framebufferResolution);
			mDisplayMotionVector->Clear();

			Renderer::DrawQuad();
		}
		mDisplayMotionVector->Unbind();

		// Save previous Matrix
		auto modelView = scene.m_Registry.view<TransformComponent, ModelComponent, VisibilityComponent>();
		for (auto e : modelView)
		{
			auto [transform, mesh, visibility] = modelView.get<TransformComponent, ModelComponent, VisibilityComponent>(e);
			Entity entity = { (entt::entity)e, Engine::GetCurrentScene().get() };
			if (!entity.IsValid())
				continue;

			if (mesh.ModelResource && visibility.Visible)
			{
				transform.PreviousTransform = mProjection * mView * transform.GetGlobalTransform();
			}
		}

		if (renderUI)
		{
			mTempFrameBuffer->QueueResize(framebuffer.GetSize());
		}

		// SSAO
		const auto& sceneEnv = scene.GetEnvironment();
		if (sceneEnv->SSAOEnabled)
		{
			sceneEnv->mSSAO->Resize(framebuffer.GetSize());
			sceneEnv->mSSAO->Draw(mGBuffer.get(), mProjection, mView);
		}
		else
		{
			sceneEnv->mSSAO->Clear();
		}

		if (renderUI)
		{
			mShadingBuffer->QueueResize(framebufferResolution);
		}

		ShadingPass(scene, framebuffer.GetTexture(GL_COLOR_ATTACHMENT0));

		// Blit depth buffer
		glBindFramebuffer(GL_READ_FRAMEBUFFER, mGBuffer->GetRenderID());
		glBindFramebuffer(GL_DRAW_FRAMEBUFFER, mShadingBuffer->GetRenderID());

		glBlitFramebuffer(
			0, 0, mShadingBuffer->GetSize().x, mShadingBuffer->GetSize().y, // Source rectangle (x0, y0, x1, y1)
			0, 0, mShadingBuffer->GetSize().x, mShadingBuffer->GetSize().y, // Destination rectangle (x0, y0, x1, y1)
			GL_DEPTH_BUFFER_BIT, // Bitmask indicating which buffers to copy
			GL_NEAREST // Filtering mode (NEAREST or LINEAR)
		);

		// World Space UI
		if (renderUI)
		{
			DebugRendererPass(scene);
		}

		Ref<Texture> finalOutput = mShadingBuffer->GetTexture();
		if (scene.GetEnvironment()->BloomEnabled)
		{
			sceneEnv->mBloom->SetSource(mShadingBuffer->GetTexture());
			sceneEnv->mBloom->Resize(framebuffer.GetSize());
			sceneEnv->mBloom->Draw();

			finalOutput = sceneEnv->mBloom->GetOutput();
		}

		const auto view = scene.m_Registry.view<LightComponent>();
		auto lightList = std::vector<LightComponent>();
		for (auto l : view)
		{
			auto& lc = view.get<LightComponent>(l);
			if (lc.Type == Directional && lc.IsVolumetric && lc.CastShadows)
				lightList.push_back(lc);
		}

		glDepthMask(false);
		if (sceneEnv->VolumetricEnabled)
		{
			sceneEnv->mVolumetric->Resize(framebuffer.GetSize());
			sceneEnv->mVolumetric->SetDepth(mGBuffer->GetTexture(GL_DEPTH_ATTACHMENT).get());
			sceneEnv->mVolumetric->Draw(mProjection, mView, mCamPos, lightList);

			// combine
			framebuffer.Bind();
			{
				RenderCommand::Clear();
				Shader* shader = ShaderManager::GetShader("Resources/Shaders/combine.shader");
				shader->Bind();

				shader->SetUniform("u_Source", finalOutput.get(), 0);
				shader->SetUniform("u_Source2", sceneEnv->mVolumetric->GetFinalOutput().get(), 1);
				Renderer::DrawQuad();
			}
			framebuffer.Unbind();
		}
		else
		{
			framebuffer.Bind();
			{
				RenderCommand::Clear();
				Shader* shader = ShaderManager::GetShader("Resources/Shaders/copy.shader");
				shader->Bind();

				shader->SetUniform("u_Source", finalOutput.get(), 0);
				Renderer::DrawQuad();
			}
		}

		finalOutput = framebuffer.GetTexture();

		// Copy final output to target framebuffer
		if (renderUI)
		{
			mToneMapBuffer->QueueResize(framebufferResolution);
		}

		mToneMapBuffer->Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/tonemap.shader");
			shader->Bind();

			shader->SetUniform("u_Exposure", sceneEnv->Exposure);
			shader->SetUniform("u_Gamma", sceneEnv->Gamma);

			Ref<Texture> previousTexture = mPreviousFrame->GetTexture(GL_COLOR_ATTACHMENT0);
			previousTexture->SetMagnificationFilter(SamplerFilter::LINEAR);
			previousTexture->SetMinificationFilter(SamplerFilter::LINEAR);
			previousTexture->SetWrapping(SamplerWrapping::CLAMP_TO_EDGE);
			shader->SetUniform("u_PreviousFrame", previousTexture.get(), 4);
			shader->SetUniform("u_VelocityFrame", GetGBuffer().GetTexture(GL_COLOR_ATTACHMENT5).get(), 7);
			shader->SetUniform("u_TAAFactor", TAAFactor);
			shader->SetUniform("u_Source", finalOutput.get());
			Renderer::DrawQuad();
		}
		mToneMapBuffer->Unbind();

		mPreviousFrame->Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/copy.shader");
			shader->Bind();
			shader->SetUniform("u_Source", mToneMapBuffer->GetTexture(GL_COLOR_ATTACHMENT0).get(), 1);
			Renderer::DrawQuad();
		}
		mPreviousFrame->Unbind();

		ProjectSettings projectSettings = Engine::GetProject()->Settings;

		mOutlineBuffer->QueueResize(framebufferResolution);
		mOutlineBuffer->Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/outline.shader");
			shader->Bind();
			shader->SetUniform("u_EntityID", mOutlineEntityID == -1 ? -1 : mOutlineEntityID + 1);
			shader->SetUniform("u_EntityTexture", mGBuffer->GetTexture(GL_COLOR_ATTACHMENT3).get(), 0);
			shader->SetUniform("u_OutlineColor", projectSettings.PrimaryColor);
			shader->SetUniform("u_Depth", mGBuffer->GetTexture(GL_DEPTH_ATTACHMENT).get(), 1);
			shader->SetUniform("u_Radius", projectSettings.OutlineRadius * projectSettings.ResolutionScale);
			Renderer::DrawQuad();
		}
		mOutlineBuffer->Unbind();

		framebuffer.Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/add.shader");
			shader->Bind();

			shader->SetUniform("u_Source", mToneMapBuffer->GetTexture().get(), 0);
			shader->SetUniform("u_Source2", mOutlineBuffer->GetTexture().get(), 1);
			Renderer::DrawQuad();
		}
		framebuffer.Unbind();

		mToneMapBuffer->Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/copy.shader");
			shader->Bind();

			shader->SetUniform("u_Source", framebuffer.GetTexture().get(), 1);
			Renderer::DrawQuad();
		}
		mToneMapBuffer->Unbind();

		if (sceneEnv->SSREnabled && renderUI)
		{
			sceneEnv->mSSR->Resize(framebufferResolution);
			sceneEnv->mSSR->Draw(mGBuffer.get(), framebuffer.GetTexture(), mView, mProjection, scene.GetCurrentCamera());

			framebuffer.Bind();
			{
				RenderCommand::Clear();
				Shader* shader = ShaderManager::GetShader("Resources/Shaders/combine.shader");
				shader->Bind();

				shader->SetUniform("u_Source", mToneMapBuffer->GetTexture().get(), 0);
				shader->SetUniform("u_Source2", sceneEnv->mSSR->OutputFramebuffer->GetTexture().get(), 1);
				Renderer::DrawQuad();
			}
			framebuffer.Unbind();
		}
		else
		{
			framebuffer.Bind();
			{
				RenderCommand::Clear();
				Shader* shader = ShaderManager::GetShader("Resources/Shaders/copy.shader");
				shader->Bind();

				shader->SetUniform("u_Source", mToneMapBuffer->GetTexture().get(), 0);
				Renderer::DrawQuad();
			}
			framebuffer.Unbind();
		}

		mDOFBuffer->QueueResize(framebufferResolution);
		mDOFBuffer->Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/dof.shader");
			shader->Bind();

			auto cam = scene.GetCurrentCamera();
			shader->SetUniform("znear", cam->GetNear());
			shader->SetUniform("zfar", cam->GetFar());
			shader->SetUniform("focalDepth", sceneEnv->DOFFocalDepth);
			shader->SetUniform("focalLength", sceneEnv->DOFFocalLength);
			shader->SetUniform("fstop", sceneEnv->DOFFstop);
			shader->SetUniform("showFocus", sceneEnv->DOFShowFocus);
			shader->SetUniform("autofocus", sceneEnv->DOFAutoFocus);
			shader->SetUniform("samples", sceneEnv->DOFSamples);
			shader->SetUniform("manualdof", sceneEnv->DOFManualFocus);
			shader->SetUniform("rings", static_cast<float>(sceneEnv->DOFrings));
			shader->SetUniform("ndofstart", sceneEnv->DOFStart);
			shader->SetUniform("ndofdist", sceneEnv->DOFDist);
			shader->SetUniform("fdofstart", sceneEnv->DOFStart);
			shader->SetUniform("fdofdist", sceneEnv->DOFDist);
			shader->SetUniform("CoC", sceneEnv->DOFCoc);
			shader->SetUniform("maxblur", sceneEnv->DOFMaxBlue);
			shader->SetUniform("threshold", sceneEnv->DOFThreshold);
			shader->SetUniform("gain", sceneEnv->DOFGain);
			shader->SetUniform("bias", sceneEnv->DOFBias);
			shader->SetUniform("fringe", sceneEnv->DOFFringe);
			shader->SetUniform("namount", sceneEnv->DOFNAmmount);
			shader->SetUniform("dbsize", sceneEnv->DOFDbSize);
			shader->SetUniform("feather", sceneEnv->DOFFeather);
			shader->SetUniform("height", static_cast<float>(finalOutput->GetHeight()));
			shader->SetUniform("width", static_cast<float>(finalOutput->GetWidth()));
			shader->SetUniform("depthTex", mGBuffer->GetTexture(GL_DEPTH_ATTACHMENT).get(), 0);
			shader->SetUniform("renderTex", finalOutput.get(), 1);
			Renderer::DrawQuad();
		}
		mDOFBuffer->Unbind();

		mBarrelDistortionBuffer->QueueResize(framebufferResolution);
		mBarrelDistortionBuffer->Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/barrel_distortion.shader");
			shader->Bind();

			shader->SetUniform("u_Distortion", sceneEnv->BarrelDistortion);
			shader->SetUniform("u_DistortionEdge", sceneEnv->BarrelEdgeDistortion);
			shader->SetUniform("u_Scale", sceneEnv->BarrelScale);

			if (sceneEnv->DOFEnabled)
			{
				shader->SetUniform("u_Source", mDOFBuffer->GetTexture().get(), 0);
			}
			else
			{
				shader->SetUniform("u_Source", finalOutput.get(), 0);
			}


			Renderer::DrawQuad();
		}
		mBarrelDistortionBuffer->Unbind();

		framebuffer.Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/copy.shader");
			shader->Bind();

			shader->SetUniform("u_Source", mBarrelDistortionBuffer->GetTexture().get(), 0);
			Renderer::DrawQuad();
		}
		framebuffer.Unbind();

		if (renderUI)
		{
			mVignetteBuffer->QueueResize(framebufferResolution);
		}
		mVignetteBuffer->Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/vignette.shader");
			shader->Bind();

			shader->SetUniform("u_Intensity", sceneEnv->VignetteIntensity);
			shader->SetUniform("u_Extend", sceneEnv->VignetteEnabled ? sceneEnv->VignetteExtend : 0.0f);
			shader->SetUniform("u_Source", framebuffer.GetTexture().get(), 0);
			Renderer::DrawQuad();
		}
		mVignetteBuffer->Unbind();


		

		framebuffer.Bind();
		{
			RenderCommand::Clear();
			if (sceneEnv->PosterizationEnabled)
			{
				Shader* shader = ShaderManager::GetShader("Resources/Shaders/posterization.shader");
				shader->Bind();
				shader->SetUniform("u_Source", mVignetteBuffer->GetTexture().get(), 0);
				shader->SetUniform("u_Levels", sceneEnv->PosterizationLevels);
			}
			else
			{
				Shader* shader = ShaderManager::GetShader("Resources/Shaders/copy.shader");
				shader->Bind();
				shader->SetUniform("u_Source", mVignetteBuffer->GetTexture().get(), 0);
			}
			
			Renderer::DrawQuad();
		}
		framebuffer.Unbind();

		mTempFrameBuffer->Bind();
		{
			RenderCommand::Clear();
			Shader* shader = ShaderManager::GetShader("Resources/Shaders/copy.shader");
			shader->Bind();

			shader->SetUniform("u_Source", framebuffer.GetTexture().get(), 0);
			Renderer::DrawQuad();
		}
		mTempFrameBuffer->Unbind();

		if (sceneEnv->PixelizationEnabled)
		{
			framebuffer.Bind();
			{
				RenderCommand::Clear();
				Shader* shader = ShaderManager::GetShader("Resources/Shaders/pixelization.shader");
				shader->Bind();

				shader->SetUniform("u_Source", mTempFrameBuffer->GetTexture().get(), 0);
				shader->SetUniform("u_SourceSize", framebufferResolution);
				shader->SetUniform("u_PixelSize", sceneEnv->PixelSize);
				Renderer::DrawQuad();
			}
			framebuffer.Unbind();

			mTempFrameBuffer->Bind();
			{
				RenderCommand::Clear();
				Shader* shader = ShaderManager::GetShader("Resources/Shaders/copy.shader");
				shader->Bind();

				shader->SetUniform("u_Source", framebuffer.GetTexture().get(), 0);
				Renderer::DrawQuad();
			}
			mTempFrameBuffer->Unbind();
		}

		//ImGui::Begin("SDF Params");
		//{
		//	static auto renderer = NuakeUI::Renderer::Get();
		//	ImGui::DragFloat("Subpixel threshold", &renderer.subpixelThreshold, 0.01f, 0.0f);
		//	ImGui::DragFloat("Subpixel curve tolerance", &renderer.curveTolerance, 0.01f, 0.0f);
		//	ImGui::DragFloat("Subpixel amount", &renderer.subpixelAmount, 0.01f, 0.0f);
		//}
		//ImGui::End();

		const auto uiView = scene.m_Registry.view<UIComponent>();
		for (auto ui : uiView)
		{
			const UIComponent& uiComponent = uiView.get<UIComponent>(ui);
			if (!ResourceManager::IsResourceLoaded(uiComponent.UIResource))
			{
				continue;
			}

			if (!uiComponent.IsWorldSpace)
			{
				// Fetch resource from resource manager using UUID
				Ref<UIResource> uiResource = ResourceManager::GetResource<UIResource>(uiComponent.UIResource);
				if (!uiResource)
				{
					continue;
				}

				uiResource->Resize(framebuffer.GetSize());

				// Copy UI onto final viewport
				framebuffer.Bind();
				{
					Shader* shader = ShaderManager::GetShader("Resources/Shaders/add.shader");
					shader->Bind();
					shader->SetUniform("u_Source", mTempFrameBuffer->GetTexture().get(), 0);
					shader->SetUniform("u_Source2", uiResource->GetOutputTexture().get(), 1);
					Renderer::DrawQuad();
				}
				framebuffer.Unbind();

				
			}
		}

		glDepthMask(true);

		RenderCommand::Enable(RendererEnum::DEPTH_TEST);
		Renderer::EndDraw();
	}

	void SceneRenderer::DrawTemporaryModel(const std::string & name, Ref<Model> model, Matrix4 transform)
	{
		if (IsTempModelLoaded(name))
		{
			mTempModels[name].Transform = transform;
			return;
		}

		mTempModels[name] = TemporaryModels{ model, transform };
	}

	void SceneRenderer::DrawDebugLine(const Vector3& start, const Vector3& end, const Color& color, float life, float width)
	{
		DebugLine debugLine = {
			.Start = start,
			.End = end,
			.LineColor = color,
			.Life = life,
			.Width = width,
			.DepthTest = true
		};

		mDebugLines.push_back(debugLine);
	}

	void SceneRenderer::DrawDebugShape(const Vector3& position, const Quat& rotation, Ref<Physics::PhysicShape> shape, const Color& color, float life, float width)
	{
		DebugShape debugShape = {
			.Position = position,
			.Rotation = rotation,
			.LineColor = color,
			.Life = life,
			.Width = width,
			.DepthTest = true,
			.Shape = shape,
		};

		mDebugShapes.push_back(debugShape);
	}
	
	void SceneRenderer::ShadowPass(Scene& scene)
	{
		ZoneScoped;

		RenderCommand::Enable(RendererEnum::DEPTH_TEST);

		Shader* shader = ShaderManager::GetShader("Resources/Shaders/shadowMap.shader");
		shader->Bind();

		RenderCommand::Enable(RendererEnum::FACE_CULL);
		//glCullFace(GL_BACK);

		auto meshView = scene.m_Registry.view<TransformComponent, ModelComponent, VisibilityComponent>();
		auto quakeView = scene.m_Registry.view<TransformComponent, BSPBrushComponent, VisibilityComponent>();
		auto view = scene.m_Registry.view<TransformComponent, LightComponent, VisibilityComponent>();
		LightComponent lightDebug;

		for (auto l : view)
		{
			auto [lightTransform, light, visibility] = view.get<TransformComponent, LightComponent, VisibilityComponent>(l);
			if (!light.CastShadows || !visibility.Visible)
			{
				continue;
			}

			if (light.Type == LightType::Directional)
			{
				light.CalculateViewProjection(mView, mProjection);

				for (int i = 0; i < CSM_AMOUNT; i++)
				{
					light.m_Framebuffers[i]->Bind();
					light.m_Framebuffers[i]->Clear();
					{
						shader->SetUniform("u_LightTransform", light.mViewProjections[i]);
						for (auto e : meshView)
						{
							auto [transform, mesh, visibility] = meshView.get<TransformComponent, ModelComponent, VisibilityComponent>(e);
							if (mesh.ModelResource != nullptr && visibility.Visible)
							{
								for (auto& m : mesh.ModelResource->GetMeshes())
									Renderer::SubmitMesh(m, transform.GetGlobalTransform());
							}
						}

						for (auto e : quakeView)
						{
							auto [transform, model, visibility] = quakeView.get<TransformComponent, BSPBrushComponent, VisibilityComponent>(e);

							if (model.IsTransparent || !visibility.Visible)
								continue;

							
						}
						Renderer::Flush(shader, true);

						auto spriteView = scene.m_Registry.view<TransformComponent, SpriteComponent, VisibilityComponent>();
						for (auto e : spriteView)
						{
							auto [transform, sprite, visibility] = spriteView.get<TransformComponent, SpriteComponent, VisibilityComponent>(e);

							if (!visibility.Visible || !sprite.SpriteMesh)
								continue;

							auto finalQuadTransform = transform.GetGlobalTransform();
							if (sprite.Billboard)
							{
								if (sprite.PositionFacing)
								{
									const Matrix4& invView = glm::inverse(mView);
									const Vector3& cameraPosition = Vector3(invView[3][0], invView[3][1], invView[3][2]);
									const Vector3& spritePosition = Vector3(finalQuadTransform[3][0], finalQuadTransform[3][1], finalQuadTransform[3][2]);
									const Vector3& direction = cameraPosition - spritePosition;
									finalQuadTransform = glm::inverse(glm::lookAt(Vector3(), direction, Vector3(0, 1, 0)));
								}
								else
								{
									finalQuadTransform = glm::inverse(mView);

								}

								if (sprite.LockYRotation)
								{
									// This locks the pitch rotation on the billboard, useful for trees, lamps, etc.
									finalQuadTransform[1] = Vector4(0, 1, 0, 0);
									finalQuadTransform[2] = Vector4(finalQuadTransform[2][0], 0, finalQuadTransform[2][2], 0);
									finalQuadTransform = finalQuadTransform;
								}

								finalQuadTransform[3] = Vector4(Vector3(transform.GetGlobalTransform()[3]), 1.0f);

								// Scale
								finalQuadTransform = glm::scale(finalQuadTransform, transform.GetGlobalScale());
							}

							Renderer::SubmitMesh(sprite.SpriteMesh, finalQuadTransform, (uint32_t)e);
						}

						Renderer::Flush(shader, true);
					}
				}
			}
			else if (light.Type == LightType::Spot)
			{
				RenderCommand::Disable(RendererEnum::FACE_CULL);

				light.m_Framebuffers[0]->Bind();
				light.m_Framebuffers[0]->Clear();
				{
					Matrix4 spotLightTransform = Matrix4(1.0f);


					Vector3 pos = lightTransform.GetGlobalPosition();
					pos.y *= -1.0f;
					pos.x *= -1.0f;
					pos.z *= -1.0f;
					spotLightTransform = glm::translate(spotLightTransform, pos);

					Vector3 direction = lightTransform.GetGlobalRotation() * Vector3(0, 0, 1);
					auto lookatAt = lookAt(Vector3(), direction, Vector3(0, 1, 0));
					Quat offset = QuatFromEuler(0, -90.0f, 0);
					Quat offset2 = QuatFromEuler(180.0f, 0.0f, 0);
					
					const Quat& globalRotation = glm::normalize(lightTransform.GetGlobalRotation());
					const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);

					shader->SetUniform("u_LightTransform", light.GetProjection() * glm::inverse(lightTransform.GetGlobalTransform()));
					for (auto e : meshView)
					{
						auto [transform, mesh, visibility] = meshView.get<TransformComponent, ModelComponent, VisibilityComponent>(e);
						if (mesh.ModelResource != nullptr && visibility.Visible)
						{
							for (auto& m : mesh.ModelResource->GetMeshes())
								Renderer::SubmitMesh(m, transform.GetGlobalTransform());
						}
					}

					for (auto e : quakeView)
					{
						auto [transform, model, visibility] = quakeView.get<TransformComponent, BSPBrushComponent, VisibilityComponent>(e);

						if (model.IsTransparent || !visibility.Visible)
							continue;

						
					}
					Renderer::Flush(shader, true);

					auto spriteView = scene.m_Registry.view<TransformComponent, SpriteComponent, VisibilityComponent>();
					for (auto e : spriteView)
					{
						auto [transform, sprite, visibility] = spriteView.get<TransformComponent, SpriteComponent, VisibilityComponent>(e);

						if (!visibility.Visible || !sprite.SpriteMesh)
							continue;

						auto finalQuadTransform = transform.GetGlobalTransform();
						if (sprite.Billboard)
						{
							if (sprite.PositionFacing)
							{
								const Matrix4& invView = glm::inverse(mView);
								const Vector3& cameraPosition = Vector3(invView[3][0], invView[3][1], invView[3][2]);
								const Vector3& spritePosition = Vector3(finalQuadTransform[3][0], finalQuadTransform[3][1], finalQuadTransform[3][2]);
								const Vector3& direction = cameraPosition - spritePosition;
								finalQuadTransform = glm::inverse(glm::lookAt(Vector3(), direction, Vector3(0, 1, 0)));
							}
							else
							{
								finalQuadTransform = glm::inverse(mView);

							}

							if (sprite.LockYRotation)
							{
								// This locks the pitch rotation on the billboard, useful for trees, lamps, etc.
								finalQuadTransform[1] = Vector4(0, 1, 0, 0);
								finalQuadTransform[2] = Vector4(finalQuadTransform[2][0], 0, finalQuadTransform[2][2], 0);
								finalQuadTransform = finalQuadTransform;
							}

							finalQuadTransform[3] = Vector4(Vector3(transform.GetGlobalTransform()[3]), 1.0f);

							// Scale
							finalQuadTransform = glm::scale(finalQuadTransform, transform.GetGlobalScale());
						}

						Renderer::SubmitMesh(sprite.SpriteMesh, finalQuadTransform, (uint32_t)e);
					}

					Renderer::Flush(shader, true);
				}

				lightDebug = light;
			}
		}

		Shader* gBufferSkinnedMeshShader = ShaderManager::GetShader("Resources/Shaders/shadowMap_skinned.shader");
		gBufferSkinnedMeshShader->Bind();
		const uint32_t modelMatrixUniformLocation = gBufferSkinnedMeshShader->FindUniformLocation("u_Model");
		gBufferSkinnedMeshShader->SetUniform(modelMatrixUniformLocation, Matrix4(1.0f));
		
		auto skinnedView = scene.m_Registry.view<TransformComponent, SkinnedModelComponent, VisibilityComponent>();
		for (auto l : view)
		{
			auto [lightTransform, light, visibility] = view.get<TransformComponent, LightComponent, VisibilityComponent>(l);
			if (light.Type != LightType::Directional || !light.CastShadows || !visibility.Visible)
			{
				continue;
			}
		
			for (int i = 0; i < CSM_AMOUNT; i++)
			{
				light.m_Framebuffers[i]->Bind();
				{
					gBufferSkinnedMeshShader->SetUniform("u_LightTransform", light.mViewProjections[i]);
					for (auto e : skinnedView)
					{
						auto [transform, mesh, visibility] = skinnedView.get<TransformComponent, SkinnedModelComponent, VisibilityComponent>(e);
						if (mesh.ModelResource != nullptr && visibility.Visible)
						{
							auto& rootBoneNode = mesh.ModelResource->GetSkeletonRootNode();
							SetSkeletonBoneTransformRecursive(scene, rootBoneNode, gBufferSkinnedMeshShader);

							for (auto& m : mesh.ModelResource->GetMeshes())
							{
								m->Draw(gBufferSkinnedMeshShader, false);
							}
						}
					}
				}
			}
		}

		mDisplayDepthBuffer->QueueResize(GetGBuffer().GetTexture(GL_DEPTH_ATTACHMENT)->GetSize());
		mDisplayDepthBuffer->Bind();
		mDisplayDepthBuffer->Clear();
		Shader* displayDepthShader = ShaderManager::GetShader("Resources/Shaders/display_depth.shader");
		displayDepthShader->Bind();

		GetGBuffer().GetTexture(GL_DEPTH_ATTACHMENT)->Bind(5);
		displayDepthShader->SetUniform("u_Source", 5);

		RenderCommand::Disable(RendererEnum::DEPTH_TEST);
		Renderer::DrawQuad(Matrix4(1.0f));
		RenderCommand::Enable(RendererEnum::DEPTH_TEST);
		mDisplayDepthBuffer->Unbind();
	}

	void SceneRenderer::GBufferPass(Scene& scene)
	{
		ZoneScoped;

		mGBuffer->Bind();
		mGBuffer->Clear();
		{
			RenderCommand::Disable(RendererEnum::BLENDING);

			// Init
			RenderCommand::Disable(RendererEnum::FACE_CULL);
			Shader* gBufferShader = ShaderManager::GetShader("Resources/Shaders/gbuffer.shader");
			Shader* gBufferSkinnedMeshShader = ShaderManager::GetShader("Resources/Shaders/gbuffer_skinned.shader");

			gBufferShader->Bind();
			gBufferShader->SetUniform("u_Projection", mProjection);
			gBufferShader->SetUniform("u_View", mView);
			gBufferShader->SetUniform("u_Jitter", mScaledJitterOffets[mJitterIndex]);

			mJitterIndex++;
			mJitterIndex = mJitterIndex % mScaledJitterOffets.size();

			// Models
			{
				ZoneScopedN("Render Models");
				auto view = scene.m_Registry.view<TransformComponent, ModelComponent, VisibilityComponent>();
				for (auto e : view)
				{
					auto [transform, mesh, visibility] = view.get<TransformComponent, ModelComponent, VisibilityComponent>(e);

					if (mesh.ModelResource && visibility.Visible)
					{
						for (auto& m : mesh.ModelResource->GetMeshes())
						{
							Renderer::SubmitMesh(m, transform.GetGlobalTransform(), (uint32_t)e, transform.PreviousTransform);
						}
					}
				}
				Renderer::Flush(gBufferShader, false);
			}
			
			{
				ZoneScopedN("Render Temp Models");
				for (auto& mesh : mTempModels)
				{
					if (mesh.second.ModelResource)
					{
						for (auto& m : mesh.second.ModelResource->GetMeshes())
						{
							Renderer::SubmitMesh(m, mesh.second.Transform, (uint32_t)-1);
						}
					}
				}
			}

			glEnable(GL_DEPTH_TEST);
			glDepthMask(GL_FALSE);
			Renderer::Flush(gBufferShader, true);
			glDepthMask(GL_TRUE);

			// Quake BSPs
			{
				ZoneScopedN("Render Trenchbroom Brushes");
				auto quakeView = scene.m_Registry.view<TransformComponent, BSPBrushComponent, VisibilityComponent>();
				for (auto e : quakeView)
				{
					auto [transform, model, visibility] = quakeView.get<TransformComponent, BSPBrushComponent, VisibilityComponent>(e);

					if (model.IsTransparent || !visibility.Visible)
						continue;


				}
				glEnable(GL_DEPTH_TEST);
				glDisable(GL_CULL_FACE);
				glCullFace(GL_FRONT);
				Renderer::Flush(gBufferShader, true);
			}

			glDisable(GL_CULL_FACE);
			// Sprites
			{
				ZoneScopedN("Render Sprites");
				auto spriteView = scene.m_Registry.view<TransformComponent, SpriteComponent, VisibilityComponent>();
				for (auto& e : spriteView)
				{
					auto [transform, sprite, visibility] = spriteView.get<TransformComponent, SpriteComponent, VisibilityComponent>(e);

					if (!visibility.Visible || !sprite.SpriteMesh)
						continue;

					auto finalQuadTransform = transform.GetGlobalTransform();
					if (sprite.Billboard)
					{
						if (sprite.PositionFacing)
						{
							const Matrix4& invView = glm::inverse(mView);
							const Vector3& cameraPosition = Vector3(invView[3][0], invView[3][1], invView[3][2]);
							const Vector3& spritePosition = Vector3(finalQuadTransform[3][0], finalQuadTransform[3][1], finalQuadTransform[3][2]);
							const Vector3& direction = cameraPosition - spritePosition;
							finalQuadTransform = glm::inverse(glm::lookAt(Vector3(), direction, Vector3(0, 1, 0)));
						}
						else
						{

							finalQuadTransform = glm::inverse(mView);

						}

						if (sprite.LockYRotation)
						{
							// This locks the pitch rotation on the billboard, useful for trees, lamps, etc.
							finalQuadTransform[1] = Vector4(0, 1, 0, 0);
							finalQuadTransform[2] = Vector4(finalQuadTransform[2][0], 0, finalQuadTransform[2][2], 0);
							finalQuadTransform = finalQuadTransform;
						}

						finalQuadTransform[3] = Vector4(Vector3(transform.GetGlobalTransform()[3]), 1.0f);

						// Scale
						finalQuadTransform = glm::scale(finalQuadTransform, transform.GetGlobalScale());
					}

					Renderer::SubmitMesh(sprite.SpriteMesh, finalQuadTransform, (uint32_t)e);
				}
				Renderer::Flush(gBufferShader, false);
			}
			

			// Particles
			{
				ZoneScopedN("Render Particles");
				Ref<Material> previousMaterial = Renderer::QuadMesh->GetMaterial();

				auto particleEmitterView = scene.m_Registry.view<TransformComponent, ParticleEmitterComponent, VisibilityComponent>();
				for (auto& e : particleEmitterView)
				{
					auto [transform, emitterComponent, visibility] = particleEmitterView.get<TransformComponent, ParticleEmitterComponent, VisibilityComponent>(e);

					if (!visibility.Visible)
						continue;

					if (emitterComponent.resFile.dirty)
					{
						emitterComponent.resFile.dirty = false;
						if (emitterComponent.resFile.Exist())
						{
							Ref<Nuake::Material> material = Nuake::ResourceLoader::LoadMaterial(emitterComponent.resFile.GetRelativePath());
							emitterComponent.ParticleMaterial = material;
						}
					}

					if (emitterComponent.ParticleMaterial == nullptr)
					{
						continue;
					}

					Renderer::QuadMesh->SetMaterial(emitterComponent.ParticleMaterial);

					Vector3 oldColor = Renderer::QuadMesh->GetMaterial()->data.m_AlbedoColor;
					auto initialTransform = transform.GetGlobalTransform();
					for (auto& p : emitterComponent.Emitter.Particles)
					{
						Matrix4 particleTransform = initialTransform;
						particleTransform = glm::inverse(mView);

						// Translation
						Vector3 particleGlobalPosition;
						if (emitterComponent.GlobalSpace)
						{
							particleGlobalPosition = p.Position;
						}
						else
						{
							particleGlobalPosition = Vector3(initialTransform[3]) + p.Position;
						}
						particleTransform[3] = Vector4(particleGlobalPosition, 1.0f);

						// Scale
						Vector3 finalScale = emitterComponent.ParticleScale;
						if (p.Scale != 1.0f)
						{
							finalScale += emitterComponent.ParticleScale * p.Scale;
						}

						particleTransform = glm::scale(particleTransform, finalScale);

						Renderer::SubmitMesh(Renderer::QuadMesh, particleTransform, (uint32_t)e);
					}

					Renderer::QuadMesh->SetMaterial(emitterComponent.ParticleMaterial);
					Renderer::Flush(gBufferShader, false);

					Renderer::QuadMesh->SetMaterial(previousMaterial);
				}
			}
			
			{
				ZoneScopedN("Render UI Worldspace");

				Ref<Material> previousMaterial = Renderer::QuadMesh->GetMaterial();
				auto uiView = scene.m_Registry.view<TransformComponent, UIComponent>();
				for (auto e : uiView)
				{
					auto [transform, uiComponent] = uiView.get<TransformComponent, UIComponent>(e);
					if (!uiComponent.IsWorldSpace)
					{
						continue;
					}

					Ref<UIResource> uiResource = ResourceManager::GetResource<UIResource>(uiComponent.UIResource);
					if (!uiResource)
					{
						continue;
					}

					Matrix4 finalTransform = transform.GetGlobalTransform();
					Renderer::QuadMesh->GetMaterial()->SetAlbedo(uiResource->GetOutputTexture());
					Renderer::SubmitMesh(Renderer::QuadMesh, finalTransform, (uint32_t)e);
					Renderer::Flush(gBufferShader, false);

					NuakeUI::DrawInspector(uiResource->GetCanvas());
					//Renderer::DrawQuad(finalTransform);
				}

				// Reset material on quadmesh
				Renderer::QuadMesh->SetMaterial(previousMaterial);
			}

			{
				ZoneScopedN("Render Skinned mesh");

				// Skinned mesh at the end because we switch shader
				gBufferSkinnedMeshShader->Bind();
				gBufferSkinnedMeshShader->SetUniform("u_Projection", mProjection);
				gBufferSkinnedMeshShader->SetUniform("u_View", mView);

				RenderCommand::Disable(RendererEnum::FACE_CULL);

				// Skinned Models
				const uint32_t entityIdUniformLocation = gBufferSkinnedMeshShader->FindUniformLocation("u_EntityID");
				const uint32_t modelMatrixUniformLocation = gBufferSkinnedMeshShader->FindUniformLocation("u_Model");
				gBufferSkinnedMeshShader->SetUniform(modelMatrixUniformLocation, Matrix4(1.0f));
				auto skinnedModelView = scene.m_Registry.view<TransformComponent, SkinnedModelComponent, VisibilityComponent>();
				for (auto e : skinnedModelView)
				{
					auto [transform, mesh, visibility] = skinnedModelView.get<TransformComponent, SkinnedModelComponent, VisibilityComponent>(e);
					auto& meshResource = mesh.ModelResource;

					if (meshResource && visibility.Visible)
					{
						auto& rootBoneNode = meshResource->GetSkeletonRootNode();
						SetSkeletonBoneTransformRecursive(scene, rootBoneNode, gBufferSkinnedMeshShader);

						for (auto& m : mesh.ModelResource->GetMeshes())
						{
							m->GetMaterial()->Bind(gBufferSkinnedMeshShader);

							gBufferSkinnedMeshShader->SetUniform(entityIdUniformLocation, (uint32_t)e + 1);
							m->Draw(gBufferSkinnedMeshShader, true);
						}
					}
				}
			}
		}

		RenderCommand::Enable(RendererEnum::BLENDING);
	}

	void SceneRenderer::ShadingPass(Scene& scene, Ref<Texture> previousFrame)
	{
		ZoneScoped;

		mShadingBuffer->Bind();
		mShadingBuffer->Clear();
		{
			RenderCommand::Disable(RendererEnum::DEPTH_TEST);
			RenderCommand::Disable(RendererEnum::FACE_CULL);
			Ref<Environment> environment = scene.GetEnvironment();

			bool hasSky = false;
			auto skyView = scene.m_Registry.view<SkyComponent>();
			for (auto l : skyView)
			{
				SkyComponent& sky = skyView.get<SkyComponent>(l);

				Shader* cubemapShader = ShaderManager::GetShader("Resources/Shaders/skybox.shader");
				cubemapShader->Bind();

				if (sky.SkyResourceFilePath.Exist() && sky.SkyResource == UUID(0))
				{
					sky.SkyResource = ResourceLoader::LoadSky(sky.SkyResourceFilePath.GetRelativePath())->ID;
				}

				if (ResourceManager::IsResourceLoaded(sky.SkyResource))
				{
					auto skyResource = ResourceManager::GetResource<SkyResource>(sky.SkyResource);
					skyResource->GetCubemap()->Bind(1);
					cubemapShader->SetUniform("skybox", 1);
				}

				hasSky = true;

				cubemapShader->SetUniform("skybox", 1);
				cubemapShader->SetUniforms({
					{ "projection", mProjection},
					{ "view", mView}
				});

				Renderer::DrawCube(Matrix4());
			}

			if (!hasSky && environment->CurrentSkyType == SkyType::ProceduralSky)
			{
				RenderCommand::Clear();
				RenderCommand::SetClearColor(Color(0, 0, 0, 1));
				environment->ProceduralSkybox->Draw(mProjection, mView);
			}
			else if (!hasSky && environment->CurrentSkyType == SkyType::ClearColor)
			{
				RenderCommand::SetClearColor(environment->AmbientColor);
				RenderCommand::Clear();
				RenderCommand::SetClearColor(Color(0, 0, 0, 1));
			}

			Shader* shadingShader = ShaderManager::GetShader("Resources/Shaders/deferred.shader");
			shadingShader->Bind();
			shadingShader->SetUniform("u_Projection", mProjection);
			shadingShader->SetUniform("u_View", mView);
			shadingShader->SetUniform("u_EyePosition", scene.GetCurrentCamera()->Translation);
			shadingShader->SetUniform("u_AmbientTerm", environment->AmbientTerm);
			shadingShader->SetUniform("m_SSAO", scene.GetEnvironment()->mSSAO->GetOuput()->GetTexture().get(), 9);

			Ref<Environment> env = scene.GetEnvironment();

			struct LightDistance
			{
				TransformComponent transform;
				LightComponent light;
				float distance;
			};
			std::vector<LightDistance> lightDistances;

			auto view = scene.m_Registry.view<TransformComponent, LightComponent, ParentComponent>();

			lightDistances.reserve(view.size_hint());

			const Vector3 camPosition = scene.GetCurrentCamera()->Translation;
			for (auto l : view)
			{
				auto [transform, light, parent] = view.get<TransformComponent, LightComponent, ParentComponent>(l);

				if (light.Type == Directional)
				{
					if (light.SyncDirectionWithSky)
					{
						light.Direction = env->ProceduralSkybox->GetSunDirection();
					}
					else
					{
						light.Direction = transform.GetGlobalRotation() * Vector3(0, 0, 1);
					}
				}

				Vector3 lightPosition = transform.GetGlobalPosition();
				float distanceFromCam = glm::length(camPosition - lightPosition);

				lightDistances.push_back({transform, light, distanceFromCam});
			}

			std::sort(lightDistances.begin(), lightDistances.end(), 
				[](const LightDistance& a, const LightDistance& b) 
				{
					return a.distance < b.distance;
				}
			);

			for (const auto& l : lightDistances)
			{
				Renderer::RegisterDeferredLight(l.transform, l.light);
			}

			mGBuffer->GetTexture(GL_DEPTH_ATTACHMENT)->Bind(5);
			mGBuffer->GetTexture(GL_COLOR_ATTACHMENT0)->Bind(6);
			mGBuffer->GetTexture(GL_COLOR_ATTACHMENT1)->Bind(7);
			mGBuffer->GetTexture(GL_COLOR_ATTACHMENT2)->Bind(8);
			mGBuffer->GetTexture(GL_COLOR_ATTACHMENT4)->Bind(10);

			shadingShader->SetUniform("m_Depth", 5);
			shadingShader->SetUniform("m_Albedo", 6);
			shadingShader->SetUniform("m_Normal", 7);
			shadingShader->SetUniform("m_Material", 8);
			shadingShader->SetUniform("m_Emissive", 10);

			RenderCommand::Disable(RendererEnum::FACE_CULL);

			Renderer::DrawQuad(Matrix4());
		}
	}

	void SceneRenderer::PostProcessPass(const Scene& scene)
	{
	}

	void SceneRenderer::DebugRendererPass(Scene& scene)
	{
		ZoneScoped;

		mShadingBuffer->Bind();
		{
			// Lines
			mLineMesh->Bind();

			Shader* shader = ShaderManager::GetShader("Resources/Shaders/debugLine.shader");
			shader->Bind();

			shader->SetUniform("u_Projection", mProjection);
			shader->SetUniform("u_View", mView);

			bool depthTestState = true;
			for (auto& l : mDebugLines)
			{
				shader->SetUniform("u_Color", l.LineColor);
				shader->SetUniform("u_StartPos", l.Start);
				shader->SetUniform("u_EndPos", l.End);

				if (l.DepthTest)
				{

				}

				glLineWidth(l.Width);
				RenderCommand::DrawLines(0, 2);
			}

			shader->Unbind();

			shader = Nuake::ShaderManager::GetShader("Resources/Shaders/line.shader");
			shader->Bind();
			shader->SetUniform("u_Opacity", 0.5f);
			shader->SetUniform("u_Projection", mProjection);

			for (auto& shape : mDebugShapes)
			{
				if(shape.DepthTest)
				{
					glEnable(GL_DEPTH_TEST);
				}
				else
				{
					RenderCommand::Disable(RendererEnum::DEPTH_TEST);
				}

				shader->SetUniform("u_Color", shape.LineColor);

				glLineWidth(shape.Width);
				Matrix4 view = mView;
				Physics::RigidbodyShapes shapeType = shape.Shape->GetType();
				switch (shapeType)
				{
					case Physics::RigidbodyShapes::BOX:
					{
						const Quat& globalRotation = glm::normalize(shape.Rotation);
						const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);

						view = glm::translate(view, shape.Position) * rotationMatrix;
						view = glm::scale(view, reinterpret_cast<Physics::Box*>(shape.Shape.get())->GetSize());
						
						shader->SetUniform("u_View", view);

						mBoxGizmo->Bind();
						RenderCommand::DrawLines(0, 26);
						break;
					}
					case Physics::RigidbodyShapes::SPHERE:
					{
						const Quat& globalRotation = glm::normalize(shape.Rotation);
						const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);

						view = glm::translate(view, shape.Position) * rotationMatrix;
						view = glm::scale(view, Vector3(reinterpret_cast<Physics::Sphere*>(shape.Shape.get())->GetRadius()));
						shader->SetUniform("u_View", view);

						mSphereGizmo->Bind();
						RenderCommand::DrawLines(0, 128);
						break;
					}
					case Physics::RigidbodyShapes::CAPSULE:
					{
						const Quat& globalRotation = glm::normalize(shape.Rotation);
						const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);

						view = glm::translate(view, shape.Position) * rotationMatrix;

						shader->SetUniform("u_View", view);

						const Physics::Capsule* capsule = reinterpret_cast<Physics::Capsule*>(shape.Shape.get());
						mCapsuleGizmo->UpdateShape(capsule->GetRadius(), capsule->GetHeight());
						mCapsuleGizmo->Bind();
						Nuake::RenderCommand::DrawLines(0, 264);
						break;
					}
					case Physics::RigidbodyShapes::CYLINDER:
					{
						const Quat& globalRotation = glm::normalize(shape.Rotation);
						const Matrix4& rotationMatrix = glm::mat4_cast(globalRotation);

						view = glm::translate(view, shape.Position) * rotationMatrix;

						const Physics::Cylinder* cylinder = reinterpret_cast<Physics::Cylinder*>(shape.Shape.get());

						shader->SetUniform("u_View", view);

						mCylinderGizmo->Bind();
						mCylinderGizmo->UpdateShape(cylinder->GetRadius(), cylinder->GetHeight());
						Nuake::RenderCommand::DrawLines(0, 264);
						break;
					}
				}
			}

			
		}
		mShadingBuffer->Unbind();
	}

	void SceneRenderer::SetSkeletonBoneTransformRecursive(Scene& scene, SkeletonNode& skeletonNode, Shader* shader)
	{
		for (auto& child : skeletonNode.Children)
		{
			if (auto entity = scene.GetEntity(child.Name); entity.GetHandle() != -1)
			{
				const std::string boneMatrixUniformName = "u_FinalBonesMatrice[" + std::to_string(child.Id) + "]";
				shader->SetUniform(boneMatrixUniformName, child.FinalTransform);
			}

			SetSkeletonBoneTransformRecursive(scene, child, shader);
		}
	}

	void SceneRenderer::UpdateJitterOffsets(const Vector2& viewportSize)
	{
		mScaledJitterOffets.clear();
		
		uint32_t index = 0;
		for (auto& jitterPoint : mJitterOffsets)
		{
			mScaledJitterOffets.push_back({ 
				((jitterPoint.x - 0.5f) / viewportSize.x) * 2.0f,
				((jitterPoint.y - 0.5f) / viewportSize.y) * 2.0f
			});

			index++;
		}
	}

}