Gottfried/glitchy-engine-beef
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Improved Editor

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- Added window docking
- Added MenuBar
- Added scene viewport
- Added closing and reopening for editor windows
This commit is contained in:
Simon Lübeß
2021-09-17 13:05:15 +02:00
parent 45d298b755
commit 0b1ec9a837
5 changed files with 260 additions and 18 deletions
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GlitchyEditor/src/EditorLayer.bf
+139 -6
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@@ -2,9 +2,12 @@ using GlitchyEditor.EditWindows;
using GlitchyEngine;
using GlitchyEngine.Events;
using GlitchyEngine.ImGui;
using GlitchyEngine.Math;
using GlitchyEngine.Renderer;
using GlitchyEngine.World;
using ImGui;
using System;
using GlitchyEngine.Renderer.Text;
namespace GlitchyEditor
{
@@ -14,28 +17,34 @@ namespace GlitchyEditor
RasterizerState _rasterizerStateClockWise ~ _?.ReleaseRef();
GraphicsContext _context ~ _?.ReleaseRef();
DepthStencilTarget _depthTarget ~ _?.ReleaseRef();
DepthStencilTarget _swapchainDepthBuffer ~ _?.ReleaseRef();
BlendState _alphaBlendState ~ _?.ReleaseRef();
BlendState _opaqueBlendState ~ _?.ReleaseRef();
EcsWorld _world = new EcsWorld() ~ delete _;
Editor _editor = new Editor(_world) ~ delete _;
Editor _editor ~ delete _;
PerspectiveCameraController _cameraController ~ delete _;
RenderTarget2D _renderTarget2D ~ _?.ReleaseRef();
DepthStencilTarget _depthTarget ~ _?.ReleaseRef();
public this() : base("Example")
{
Application.Get().Window.IsVSync = false;
InitGraphics();
InitEcs();
InitEditor();
}
private void InitGraphics()
{
_context = Application.Get().Window.Context..AddRef();
_depthTarget = new DepthStencilTarget(_context, _context.SwapChain.Width, _context.SwapChain.Height);
_swapchainDepthBuffer = new DepthStencilTarget(_context, _context.SwapChain.Width, _context.SwapChain.Height);
RasterizerStateDescription rsDesc = .(.Solid, .Back, true);
_rasterizerState = new RasterizerState(_context, rsDesc);
@@ -47,6 +56,17 @@ namespace GlitchyEditor
blendDesc.RenderTarget[0] = .(true, .SourceAlpha, .InvertedSourceAlpha, .Add, .SourceAlpha, .InvertedSourceAlpha, .Add, .All);
_alphaBlendState = new BlendState(_context, blendDesc);
_opaqueBlendState = new BlendState(_context, .Default);
_renderTarget2D = new RenderTarget2D(_context, 100, 100, .R8G8B8A8_UNorm);
_depthTarget = new DepthStencilTarget(_context, 100, 100, .D32_Float);
SamplerStateDescription desc = .();
SamplerState sampler = new SamplerState(_context, desc);
_renderTarget2D.SamplerState = sampler;
sampler.ReleaseRef();
}
private void InitEcs()
@@ -61,30 +81,143 @@ namespace GlitchyEditor
_world.Register<AnimationComponent>();
}
private void InitEditor()
{
_editor = new Editor(_world);
_editor.SceneViewportWindow.ViewportSizeChangedEvent.Add(new (s, e) => ViewportSizeChanged(s, e));
_cameraController = new .(Application.Get().Window.Context.SwapChain.BackbufferViewport.Width /
Application.Get().Window.Context.SwapChain.BackbufferViewport.Height);
_cameraController.CameraPosition = .(0, 0, -5);
_cameraController.TranslationSpeed = 10;
_editor.[Friend]CreateEntityWithTransform();
}
public override void Update(GameTime gameTime)
{
RenderCommand.Clear(null, .(0.2f, 0.2f, 0.2f));
if(_editor.SceneViewportWindow.HasFocus && Input.IsMouseButtonPressed(.RightButton))
_cameraController.Update(gameTime);
TransformSystem.Update(_world);
RenderCommand.Clear(_renderTarget2D, .(0.2f, 0.2f, 0.2f));
_depthTarget.Clear(1.0f, 0, .Depth);
_context.SetRenderTarget(null);
_context.SetRenderTarget(_renderTarget2D);
_depthTarget.Bind();
_context.BindRenderTargets();
_context.SetViewport(Viewport(0, 0, _renderTarget2D.Width, _renderTarget2D.Height));
_opaqueBlendState.Bind();
Renderer.BeginScene(_cameraController.Camera);
DebugRenderer.Render(_world);
Renderer.EndScene();
RenderCommand.Clear(null, .(0.2f, 0.2f, 0.2f));
_swapchainDepthBuffer.Clear(1.0f, 0, .Depth);
_context.SetRenderTarget(null);
_swapchainDepthBuffer.Bind();
_context.BindRenderTargets();
_context.SetViewport(_context.SwapChain.BackbufferViewport);
}
public override void OnEvent(Event event)
{
_cameraController.OnEvent(event);
EventDispatcher dispatcher = EventDispatcher(event);
dispatcher.Dispatch<ImGuiRenderEvent>(scope (e) => OnImGuiRender(e));
dispatcher.Dispatch<WindowResizeEvent>(scope (e) => OnWindowResize(e));
}
ImGui.ID _mainDockspaceId;
private bool OnImGuiRender(ImGuiRenderEvent event)
{
ImGui.Viewport* viewport = ImGui.GetMainViewport();
ImGui.DockSpaceOverViewport(viewport);
DrawMainMenuBar();
_editor.SceneViewportWindow.Texture = _renderTarget2D;
_editor.Update();
return false;
}
private void DrawMainMenuBar()
{
ImGui.BeginMainMenuBar();
if(ImGui.BeginMenu("File", false))
{
ImGui.EndMenu();
}
if(ImGui.BeginMenu("View", true))
{
if(ImGui.MenuItem(EntityHierarchyWindow.s_WindowTitle))
{
_editor.EntityHierarchyWindow.Open = true;
}
if(ImGui.MenuItem(ComponentEditWindow.s_WindowTitle))
{
_editor.ComponentEditWindow.Open = true;
}
if(ImGui.MenuItem(SceneViewportWindow.s_WindowTitle))
{
_editor.SceneViewportWindow.Open = true;
}
ImGui.EndMenu();
}
ImGui.EndMainMenuBar();
}
private bool OnWindowResize(WindowResizeEvent e)
{
_swapchainDepthBuffer.ReleaseRef();
_swapchainDepthBuffer = new DepthStencilTarget(_context, _context.SwapChain.Width, _context.SwapChain.Height);
return false;
}
private void ViewportSizeChanged(Object sender, Vector2 viewportSize)
{
uint32 sizeX = (uint32)viewportSize.X;
uint32 sizeY = (uint32)viewportSize.Y;
if(sizeX == 0 || sizeY == 0)
return;
var sampler = _renderTarget2D.SamplerState;
_renderTarget2D.ReleaseRef();
_depthTarget.ReleaseRef();
_renderTarget2D = new RenderTarget2D(_context, sizeX, sizeY, .R8G8B8A8_UNorm);
_editor.SceneViewportWindow.Texture = _renderTarget2D;
_depthTarget = new DepthStencilTarget(_context, sizeX, sizeY, .D32_Float);
_cameraController.AspectRatio = (float)sizeX / (float)sizeY;
_renderTarget2D.SamplerState = sampler;
}
}
}