Play Button

GlitchyEditor/src/EditWindows/EditorWindow.bf

@@ -1,3 +1,4 @@
+using System;
 namespace GlitchyEditor.EditWindows
 {
 	abstract class EditorWindow

GlitchyEditor/src/EditWindows/SceneViewportWindow.bf

@@ -13,11 +13,30 @@ namespace GlitchyEditor.EditWindows
 	{
 		public const String s_WindowTitle = "Scene";
 
+		private ImGui.Vec2 _oldViewportSize = .(100, 100);
+		private bool _viewPortChanged;
+
+		/// True if the cursor wrapped from one side of the viewport to the other last frame.
+		private bool _wrappedCursor;
+
 		private RenderTargetGroup _renderTarget ~ _?.ReleaseRef();
 
-		public Event<EventHandler<Vector2>> ViewportSizeChangedEvent ~ _.Dispose();
-		public Event<EventHandler<uint32>> EntityClickedEvent ~ _.Dispose();
+		private ImGuizmo.OPERATION _gizmoType = .TRANSLATE;
+		private ImGuizmo.MODE _gizmoMode = .LOCAL;
+		private float _snap = 0.5f;
+		private float _angleSnap = 45.0f;
+		private bool _doSnap = false;
 
+		public uint32 SelectedEntityId {get; private set; }
+		public bool SelectionChanged { get; private set; }
+
+		public Vector2 ViewportSize => (Vector2)_oldViewportSize;
+		// Occurs when the viewport is resized.
+		public Event<EventHandler<Vector2>> ViewportSizeChanged ~ _.Dispose();
+		// Occurs when an entity was clicked.
+		public Event<EventHandler<uint32>> EntityClicked ~ _.Dispose();
+
+		/// The render target that is shown in the viewport window.
 		public RenderTargetGroup RenderTarget
 		{
 			get => _renderTarget;
@@ -30,21 +49,14 @@ namespace GlitchyEditor.EditWindows
 			}
 		}
 
+		/// Gets or sets whether the editor functionality (gizmo, picking etc.) is enabled.
+		public bool EditorMode { get; set; } = true
+
 		public this(Editor editor)
 		{
 			_editor = editor;
 		}
 
-		private ImGui.Vec2 oldViewportSize = .(100, 100);
-		private bool viewPortChanged;
-
-		public uint32 SelectedEntityId;
-		public bool SelectionChanged;
-
-		public Vector2 ViewportSize => (Vector2)oldViewportSize;
-
-		private bool _wrappedCursor;
-
 		protected override void InternalShow()
 		{
 			ImGui.PushStyleVar(.WindowPadding, ImGui.Vec2(1, 1));
@@ -56,8 +68,6 @@ namespace GlitchyEditor.EditWindows
 				return;
 			}
 
-			ShowMenuBar();
-
 			let viewportSize = ImGui.GetContentRegionAvail();
 
 			if(ImGui.IsWindowHovered() && Input.IsMouseButtonPressing(.RightButton))
@@ -68,10 +78,14 @@ namespace GlitchyEditor.EditWindows
 
 			_hasFocus = ImGui.IsWindowFocused();
 			
+			if (EditorMode)
+			{
+				ShowMenuBar();
+				
 				if (_editor.CurrentCamera.[Friend]BindMouse && _hasFocus)
 					WrapMouseInViewport();
 
-			// If we wrapped this frame we weren't hovering because the cursor has to be out of bounds to wrap
+				// If we wrapped this frame we weren't hovering because the cursor has to be be out of bounds to wrap
 				_editor.CurrentCamera.AllowMove = _hasFocus && (ImGui.IsWindowHovered() || _wrappedCursor);
 
 				if (_hasFocus && !_editor.CurrentCamera.InUse)
@@ -88,6 +102,7 @@ namespace GlitchyEditor.EditWindows
 					if (Input.IsKeyPressing(.L))
 						_gizmoMode = .LOCAL;
 				}
+			}
 			
 			if(_renderTarget != null)
 			{
@@ -96,33 +111,40 @@ namespace GlitchyEditor.EditWindows
 				//ImGui.Image(_editor.CurrentScene.[Friend]_compositeTarget.GetViewBinding(0), viewportSize);
 			}
 
+			if (EditorMode)
+			{
+				HandleDropTarget();
+	
+				bool gizmoUsed = DrawImGuizmo(viewportSize);
+	
+				MousePicking(viewportSize, gizmoUsed);
+			}
+	
+			ImGui.End();
+
+			if(_oldViewportSize != viewportSize)
+			{
+				ViewportSizeChanged.Invoke(this, (Vector2)viewportSize);
+				_viewPortChanged = true;
+				_oldViewportSize = viewportSize;
+			}
+		}
+
+		/// Provides the ImGui Drop target and handles dropped payload.
+		private void HandleDropTarget()
+		{
 			if (ImGui.BeginDragDropTarget())
 			{
 				ImGui.Payload* payload = ImGui.AcceptDragDropPayload("CONTENT_BROWSER_ITEM");
 
 				if (payload != null)
 				{
-					Log.EngineLogger.Warning("");
-
 					StringView path = .((char8*)payload.Data, (int)payload.DataSize);
 					_editor.RequestOpenScene(this, path);
 				}
 
 				ImGui.EndDragDropTarget();
 			}
-
-			bool gizmoUsed = DrawImGuizmo(viewportSize);
-
-			MousePicking(viewportSize, gizmoUsed);
-
-			ImGui.End();
-
-			if(oldViewportSize != viewportSize)
-			{
-				ViewportSizeChangedEvent.Invoke(this, (Vector2)viewportSize);
-				viewPortChanged = true;
-				oldViewportSize = viewportSize;
-			}
 		}
 
 		/// Wraps the mouse, so that it always stays in the viewport.
@@ -158,11 +180,15 @@ namespace GlitchyEditor.EditWindows
 			if (newMousePos != mousePos)
 			{
 				Input.SetMousePosition((Int2)newMousePos);
+				// After wrapping the cursor the the other side, the camera controller must not compare the positions,
+				// because the delta doesn't represent the correct movement of the cursor.
+				// TODO: can be solved by using direct mouse movement instead of comparing positions
 				_editor.CurrentCamera.[Friend]MouseCooldown = 2;
 				_wrappedCursor = true;
 			}
 		}
 
+		/// If the user clicks, the entity beneath the cursor will be selected.
 		private void MousePicking(ImGui.Vec2 viewportSize, bool gizmoUsed)
 		{
 			Vector2 relativeMouse = (Vector2)ImGui.GetMousePos() - (Vector2)ImGui.GetItemRectMin();
@@ -183,7 +209,7 @@ namespace GlitchyEditor.EditWindows
 				SelectionChanged = true;
 				SelectedEntityId = id;
 
-				EntityClickedEvent(this, id);
+				EntityClicked(this, id);
 			}
 			else
 			{
@@ -191,12 +217,6 @@ namespace GlitchyEditor.EditWindows
 			}
 		}
 
-		private ImGuizmo.OPERATION _gizmoType = .TRANSLATE;
-		private ImGuizmo.MODE _gizmoMode = .LOCAL;
-		private float _snap = 0.5f;
-		private float _angleSnap = 45.0f;
-		private bool _doSnap = false;
-
 		private void ShowMenuBar()
 		{
 			if(ImGui.BeginMenuBar())
@@ -262,6 +282,7 @@ namespace GlitchyEditor.EditWindows
 
 		private bool DrawImGuizmo(ImGui.Vec2 viewportSize)
 		{
+			// TODO: Needed if we have a orthographic editor-camera (or support gizmos in the Play-Window, where we can also have ortho projections)
 			ImGuizmo.SetOrthographic(false);
 			ImGuizmo.SetDrawlist();
 
@@ -299,7 +320,7 @@ namespace GlitchyEditor.EditWindows
 			{
 				// TODO: Fix when parent is scaled
 				// Seems to work fine for parent rotation and translation but scaled parent ruins everything
-				// (probably because scaling a rotated matrix results in a skewed matrix, but unity can do it, so should we)
+				// (probably because scaling a rotated matrix results in a skewed matrix, but unity can do it and so should we)
 				transformCmp.LocalTransform = parentView * worldTransform;
 			}
 

GlitchyEditor/src/EditorIcons.bf

@@ -13,6 +13,8 @@ namespace GlitchyEditor
 		public SubTexture2D Camera ~ _.ReleaseRef();
 		public SubTexture2D Folder ~ _.ReleaseRef();
 		public SubTexture2D File ~ _.ReleaseRef();
+		public SubTexture2D Play ~ _.ReleaseRef();
+		public SubTexture2D Stop ~ _.ReleaseRef();
 
 		public SamplerState SamplerState
 		{
@@ -30,6 +32,8 @@ namespace GlitchyEditor
 			Camera = GetNextGridTexture(ref pen, iconSize);
 			Folder = GetNextGridTexture(ref pen, iconSize);
 			File = GetNextGridTexture(ref pen, iconSize);
+			Play = GetNextGridTexture(ref pen, iconSize);
+			Stop = GetNextGridTexture(ref pen, iconSize);
 		}
 
 		private SubTexture2D GetNextGridTexture(ref Vector2 pen, Vector2 iconSize)

GlitchyEditor/src/EditorLayer.bf

@@ -56,6 +56,16 @@ namespace GlitchyEditor
 
 		EditorIcons _editorIcons ~ _.ReleaseRef();
 
+		enum SceneState
+		{
+			Edit,
+			Play,
+			// Pause,
+			// Simulate
+		}
+
+		SceneState _sceneState = .Edit;
+
 		public this() : base("Example")
 		{
 			Application.Get().Window.IsVSync = false;
@@ -121,7 +131,7 @@ namespace GlitchyEditor
 		private void InitEditor()
 		{
 			_editor = new Editor(_scene);
-			_editor.SceneViewportWindow.ViewportSizeChangedEvent.Add(new (s, e) => ViewportSizeChanged(s, e));
+			_editor.SceneViewportWindow.ViewportSizeChanged.Add(new (s, e) => ViewportSizeChanged(s, e));
 			_editor.CurrentCamera = &_camera;
 
 			_editor.RequestOpenScene.Add(new (s, fileName) => {
@@ -141,7 +151,10 @@ namespace GlitchyEditor
 			RenderCommand.SetBlendState(_alphaBlendState);
 			RenderCommand.SetDepthStencilState(_depthStencilState);
 
+			if (_sceneState == .Edit)
 				_scene.UpdateEditor(gameTime, _camera, _viewportTarget, scope => DebugDraw3D, scope => DebugDraw2D);
+			else if (_sceneState == .Play)
+				_scene.UpdateRuntime(gameTime, _viewportTarget);
 
 			RenderCommand.UnbindRenderTargets();
 			RenderCommand.SetRenderTarget(null, 0, true);
@@ -232,7 +245,7 @@ namespace GlitchyEditor
 
 		private bool OnImGuiRender(ImGuiRenderEvent event)
 		{
-			//viewer.ViewTexture(Renderer.[Friend]_gBuffer.Albedo);
+			//viewer.ViewTexture(Renderer.[Friend]_gBuffer.Target);
 
 			ImGui.Viewport* viewport = ImGui.GetMainViewport();
 			ImGui.DockSpaceOverViewport(viewport);
@@ -245,9 +258,66 @@ namespace GlitchyEditor
 
 			_settingsWindow.Show();
 
+			UI_Toolbar();
+
 			return false;
 		}
 
+		private void UI_Toolbar()
+		{
+			ImGui.PushStyleVar(.WindowPadding, ImGui.Vec2(0, 2));
+			ImGui.PushStyleVar(.ItemInnerSpacing, ImGui.Vec2(0, 0));
+			ImGui.PushStyleColor(.Button, ImGui.Vec4(0, 0, 0, 0));
+
+			let colors = ImGui.GetStyle().Colors;
+
+			ImGui.Vec4 hoveredColor = colors[(int)ImGui.Col.ButtonHovered];
+			hoveredColor.w = 0.5f;
+			
+			ImGui.Vec4 activeColor = colors[(int)ImGui.Col.ButtonActive];
+			activeColor.w = 0.5f;
+
+			ImGui.PushStyleColor(.ButtonHovered, hoveredColor);
+			ImGui.PushStyleColor(.ButtonActive, activeColor);
+
+			ImGui.Begin("##toolbar", null, .NoDecoration | .NoScrollbar | .NoScrollWithMouse);
+
+			SubTexture2D icon = _sceneState == .Edit ? _editorIcons.Play : _editorIcons.Stop;
+
+			float size = ImGui.GetWindowHeight() - 4.0f;
+			
+			ImGui.SameLine((ImGui.GetContentRegionMax().x / 2 - size / 2));
+
+			if (ImGui.ImageButton(icon, .(size, size), .Zero, .Ones, 0))
+			{
+				if (_sceneState == .Edit)
+				{
+					OnScenePlay();
+				}
+				else if (_sceneState == .Play)
+				{
+					OnSceneStop();
+				}
+			}
+
+			ImGui.End();
+
+			ImGui.PopStyleColor(3);
+			ImGui.PopStyleVar(2);
+		}
+
+		private void OnScenePlay()
+		{
+			_sceneState = .Play;
+			_editor.SceneViewportWindow.EditorMode = false;
+		}
+
+		private void OnSceneStop()
+		{
+			_sceneState = .Edit;
+			_editor.SceneViewportWindow.EditorMode = true;
+		}
+
 		// Just for testing
 		private void TestEntitiesWithModels()
 		{
@@ -282,6 +352,7 @@ namespace GlitchyEditor
 				let camera = cameraNtt.AddComponent<CameraComponent>();
 				camera.Primary = true;
 				camera.Camera.SetPerspective(MathHelper.ToRadians(45), 0.1f, 10.0f);
+				camera.RenderTarget = _cameraTarget;
 			}
 
 			var fxLib = Application.Get().EffectLibrary;

GlitchyEngine/src/Platform/DX11/Renderer/Dx11Buffer.bf

@@ -84,7 +84,7 @@ namespace GlitchyEngine.Renderer
 			return .Ok;
 		}
 
-		protected override Result<void> PlatformSetData(void* data, uint32 byteLength, uint32 dstByteOffset, GlitchyEngine.Renderer.MapType mapType)
+		protected override Result<void> PlatformSetData(void* data, uint32 byteLength, uint32 dstByteOffset, Renderer.MapType mapType)
 		{
 			Debug.Profiler.ProfileResourceFunction!();
 
@@ -102,7 +102,7 @@ namespace GlitchyEngine.Renderer
 				Box dataBox = .(dstByteOffset, 0, 0, dstByteOffset + byteLength, 1, 1);
 				NativeContext.UpdateSubresource(nativeBuffer, 0, &dataBox, data, byteLength, byteLength);
 			case .Dynamic:
-				Debug.Assert(mapType.CanWrite, "The map type has to have write access.");
+				Log.EngineLogger.Assert(mapType == .WriteDiscard || mapType == .WriteNoOverwrite, scope $"When writing to dynamic resources the map type must be {nameof(Renderer.MapType.WriteDiscard)} or {nameof(Renderer.MapType.WriteNoOverwrite)}.");
 				// Todo: DoNotWaitFlag
 				MappedSubresource map = ?;
 				NativeContext.Map(nativeBuffer, 0, (.)mapType, .None, &map);

GlitchyEngine/src/Renderer/Renderer.bf

@@ -232,7 +232,7 @@ namespace GlitchyEngine.Renderer
 			_sceneConstants.CameraTarget = renderTarget;
 			_sceneConstants.CompositionTarget = finalTarget;
 
-			_sceneBuffer.SetData<Matrix>(viewProjection);
+			_sceneBuffer.SetData<Matrix>(viewProjection , 0, .WriteDiscard);
 		}
 
 		public static void BeginScene(EditorCamera camera, RenderTargetGroup finalTarget)

GlitchyEngine/src/World/Scene.bf

@@ -63,8 +63,163 @@ namespace GlitchyEngine.World
 
 		public void UpdateRuntime(GameTime gameTime, RenderTargetGroup finalTarget)
 		{
-			// TODO: adapt changes from UpdateEditor!
-			Runtime.NotImplemented();
+			Debug.Profiler.ProfileRendererFunction!();
+
+			finalTarget.AddRef();
+
+			TransformSystem.Update(_ecsWorld);
+
+			// Find camera
+			Camera* primaryCamera = null;
+			Matrix primaryCameraTransform = default;
+			RenderTargetGroup renderTarget = null;
+
+			for (var (entity, transform, camera) in _ecsWorld.Enumerate<TransformComponent, CameraComponent>())
+			{
+				if (camera.Primary)// && camera.RenderTarget != null)
+				{
+					primaryCamera = &camera.Camera;
+					primaryCameraTransform = transform.WorldTransform;
+					renderTarget = camera.RenderTarget..AddRef();
+				}
+			}
+
+			// 3D render
+			Renderer.BeginScene(*primaryCamera, primaryCameraTransform, renderTarget, _compositeTarget);
+
+			for (var (entity, transform, mesh, meshRenderer) in _ecsWorld.Enumerate<TransformComponent, MeshComponent, MeshRendererComponent>())
+			{
+				Renderer.Submit(mesh.Mesh, meshRenderer.Material, entity, transform.WorldTransform);
+			}
+
+			for (var (entity, transform, light) in _ecsWorld.Enumerate<TransformComponent, LightComponent>())
+			{
+				Renderer.Submit(light.SceneLight, transform.WorldTransform);
+			}
+
+			Renderer.EndScene();
+
+			renderTarget.ReleaseRef();
+
+			// TODO: alphablending (handle in Renderer2D)
+			// TODO: 2D-Postprocessing requires rendering into separate target instead of directly into compositeTarget
+
+			RenderCommand.SetRenderTargetGroup(_compositeTarget);
+			RenderCommand.BindRenderTargets();
+
+			// Sprite renderer
+			Renderer2D.BeginScene(*primaryCamera, primaryCameraTransform, .BackToFront);
+
+			for (var (entity, transform, sprite) in _ecsWorld.Enumerate<TransformComponent, SpriterRendererComponent>())
+			{
+				Renderer2D.DrawSprite(transform.WorldTransform, sprite, entity.Index);
+			}
+
+			Renderer2D.EndScene();
+
+			// Gamma correct composit target and draw it into viewport
+			{
+				RenderCommand.UnbindRenderTargets();
+				RenderCommand.SetRenderTargetGroup(finalTarget, false);
+				RenderCommand.BindRenderTargets();
+	
+				_gammaCorrectEffect.SetTexture("Texture", _compositeTarget, 0);
+				// TODO: iiihhh
+				_gammaCorrectEffect.Bind(Application.Get().Window.Context);
+	
+				FullscreenQuad.Draw();
+			}
+
+			finalTarget.ReleaseRef();
+
+
+			/*Debug.Profiler.ProfileRendererFunction!();
+
+			finalTarget.AddRef();
+
+			TransformSystem.Update(_ecsWorld);
+
+			// Run scripts
+			for (var (entity, script) in _ecsWorld.Enumerate<NativeScriptComponent>())
+			{
+				if (script.Instance == null)
+				{
+					script.Instance = script.InstantiateFunction();
+					script.Instance._entity = Entity(entity, this);
+					script.Instance.[Friend]OnCreate();
+				}
+
+				script.Instance.[Friend]OnUpdate(gameTime);
+			}
+
+			// Find camera
+			Camera* primaryCamera = null;
+			Matrix primaryCameraTransform = default;
+			RenderTargetGroup renderTarget = null;
+
+			for (var (entity, transform, camera) in _ecsWorld.Enumerate<TransformComponent, CameraComponent>())
+			{
+				if (camera.Primary)// && camera.RenderTarget != null)
+				{
+					primaryCamera = &camera.Camera;
+					primaryCameraTransform = transform.WorldTransform;
+					//renderTarget = camera.RenderTarget..AddRef();
+				}
+			}
+
+			if (primaryCamera != null)
+			{
+				// 3D render
+				Renderer.BeginScene(*primaryCamera, primaryCameraTransform, _compositeTarget, finalTarget);
+	
+				for (var (entity, transform, mesh, meshRenderer) in _ecsWorld.Enumerate<TransformComponent, MeshComponent, MeshRendererComponent>())
+				{
+					Renderer.Submit(mesh.Mesh, meshRenderer.Material, entity, transform.WorldTransform);
+				}
+	
+				for (var (entity, transform, light) in _ecsWorld.Enumerate<TransformComponent, LightComponent>())
+				{
+					Renderer.Submit(light.SceneLight, transform.WorldTransform);
+				}
+	
+				Renderer.EndScene();
+	
+				// TODO: alphablending (handle in Renderer2D)
+				// TODO: 2D-Postprocessing requires rendering into separate target instead of directly into compositeTarget
+	
+				RenderCommand.SetRenderTargetGroup(_compositeTarget);
+				RenderCommand.BindRenderTargets();
+	
+				// Sprite renderer
+				Renderer2D.BeginScene(*primaryCamera, primaryCameraTransform, .BackToFront);
+	
+				for (var (entity, transform, sprite) in _ecsWorld.Enumerate<TransformComponent, SpriterRendererComponent>())
+				{
+					Renderer2D.DrawSprite(transform.WorldTransform, sprite, entity.Index);
+				}
+	
+				Renderer2D.EndScene();
+	
+				// Gamma correct composit target and draw it into viewport
+				{
+					RenderCommand.UnbindRenderTargets();
+					RenderCommand.SetRenderTargetGroup(finalTarget, false);
+					RenderCommand.BindRenderTargets();
+	
+					_gammaCorrectEffect.SetTexture("Texture", _compositeTarget, 0);
+					// TODO: iiihhh
+					_gammaCorrectEffect.Bind(Application.Get().Window.Context);
+	
+					FullscreenQuad.Draw();
+				}
+			}
+
+			finalTarget.ReleaseRef();*/
+
+
+
+
+
 			/*
 			Debug.Profiler.ProfileRendererFunction!();