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. @
67 lines
2.0 KiB
C#
67 lines
2.0 KiB
C#
using Friflo.Engine.ECS;
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using Microsoft.Xna.Framework;
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using MrGameEng.Core;
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using MrGameEng.Graphics;
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using Xunit;
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namespace MrGameEng.Graphics.Tests;
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public class SpriteAnimationTests
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{
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private static Texture2DRegion Region(int x) => new(null!, new Rectangle(x, 0, 16, 16));
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private static SpriteAnimationClip Clip(bool loop, params int[] xs) =>
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new(Array.ConvertAll(xs, Region), framesPerSecond: 10f, loop);
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[Fact]
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public void FrameAt_LoopingClip_WrapsAround()
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{
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var clip = Clip(loop: true, 0, 1, 2);
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Assert.Equal(0, clip.FrameAt(0.00f).Bounds.X);
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Assert.Equal(1, clip.FrameAt(0.10f).Bounds.X);
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Assert.Equal(2, clip.FrameAt(0.25f).Bounds.X);
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Assert.Equal(0, clip.FrameAt(0.30f).Bounds.X); // wrapped
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}
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[Fact]
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public void FrameAt_NonLoopingClip_ClampsToLastFrame()
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{
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var clip = Clip(loop: false, 0, 1);
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Assert.Equal(1, clip.FrameAt(10f).Bounds.X);
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}
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private sealed class AnimScene : Scene
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{
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public Entity Animated;
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public SpriteAnimationClip Clip = SpriteAnimationTests.Clip(loop: false, 0, 1, 2);
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protected override void OnLoad()
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{
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this.UseSpriteAnimation();
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Animated = Store.CreateEntity(
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new Sprite { Color = Color.White },
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new SpriteAnimator(Clip)
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);
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}
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}
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[Fact]
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public void AnimationSystem_AdvancesFrames_AndStopsAtEnd()
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{
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var context = new EngineContext();
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var scene = new AnimScene();
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context.Scenes.Switch(scene);
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context.Clock.Advance(0.15f); // 10 fps → frame 1
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context.Scenes.Update(context.Clock);
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Assert.Equal(1, scene.Animated.GetComponent<Sprite>().Region!.Bounds.X);
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context.Clock.Advance(1.0f); // far past the end of a non-looping clip
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context.Scenes.Update(context.Clock);
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Assert.Equal(2, scene.Animated.GetComponent<Sprite>().Region!.Bounds.X);
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Assert.False(scene.Animated.GetComponent<SpriteAnimator>().Playing);
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}
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}
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