Leonid Pershin
fd6343bd09
CI / build-test (push) Failing after 1m8s
Add MrGameEng.AI utility-AI module; format codebase with CSharpier New MrGameEng.AI module (ResponseCurve, Consideration, UtilityAction, UtilityAi selector, Blackboard) plus CSharpier formatting applied across the whole engine. Documents the CSharpier convention in CLAUDE.md. @
75 lines
2.6 KiB
C#
75 lines
2.6 KiB
C#
using Friflo.Engine.ECS.Systems;
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using Microsoft.Xna.Framework;
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using MrGameEng.Core;
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using Myra;
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using Myra.Graphics2D.UI;
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namespace MrGameEng.UI;
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/// <summary>
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/// Draw system rendering the scene's Myra <see cref="Desktop"/>. Must run after the scene's
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/// world rendering (register UI last in the draw phase) — the UI is drawn on top in window
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/// pixels and also processes mouse/keyboard interaction during render. While
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/// <see cref="InputCapture.Captured"/> is set (developer console open), the desktop is drawn
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/// without processing input, so overlay clicks and keystrokes do not fall through to it.
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/// </summary>
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public sealed class UiRenderSystem : BaseSystem
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{
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private readonly Desktop _desktop;
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private readonly InputCapture? _capture;
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/// <summary>Creates the system for <paramref name="desktop"/>.</summary>
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public UiRenderSystem(Desktop desktop, InputCapture? capture = null)
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{
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_desktop = desktop;
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_capture = capture;
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}
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/// <inheritdoc />
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protected override void OnUpdateGroup()
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{
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if (_capture?.Captured == true)
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{
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// Render() = UpdateInput + UpdateLayout + RenderVisual; пропускаем только ввод.
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_desktop.UpdateLayout();
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_desktop.RenderVisual();
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}
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else
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{
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_desktop.Render();
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}
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}
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}
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/// <summary>Wires the UI module (Myra) into a <see cref="Scene"/>.</summary>
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public static class SceneUiExtensions
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{
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/// <summary>
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/// Creates a Myra <see cref="Desktop"/> for this scene and registers
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/// <see cref="UiRenderSystem"/> in the draw phase. Call from <c>OnLoad</c>
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/// <b>after</b> <c>UseRenderer2D()</c> so the UI draws on top of the world.
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/// Build the UI by assigning <see cref="Desktop.Root"/>. The desktop is disposed
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/// automatically when the scene unloads.
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/// </summary>
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public static Desktop UseUI(this Scene scene)
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{
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var services = scene.Context.Services;
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// Присваивание идемпотентно; геттер MyraEnvironment.Game бросает исключение, пока
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// Game не задан, поэтому проверять текущее значение перед записью нельзя.
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MyraEnvironment.Game = services.Get<Game>();
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var capture = services.GetOrDefault<InputCapture>();
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if (capture is null)
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{
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capture = new InputCapture();
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services.Add(capture);
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}
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var desktop = new Desktop();
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scene.RegisterUnload(desktop.Dispose);
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scene.DrawSystems.Add(new UiRenderSystem(desktop, capture));
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return desktop;
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}
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}
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