@

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.
@

tests/MrGameEng.Graphics.Tests/CameraMathTests.cs

@@ -26,7 +26,12 @@ public class CameraMathTests
     public void ScreenToWorld_RoundTripsWithWorldToScreen()
     {
         var camera = new Camera(new Vector2(123f, -45f), zoom: 1.5f, rotation: 0.3f);
-        var state = CameraMath.Compute(camera, 1280, 720, new ViewportMapping(new Vector2(0f, 60f), 1.5f));
+        var state = CameraMath.Compute(
+            camera,
+            1280,
+            720,
+            new ViewportMapping(new Vector2(0f, 60f), 1.5f)
+        );
 
         var screen = new Vector2(200f, 500f);
         var world = state.ScreenToWorld(screen);
@@ -49,8 +54,18 @@ public class CameraMathTests
     [Fact]
     public void Rotation_ExpandsCullRectToCoverRotatedView()
     {
-        var straight = CameraMath.Compute(new Camera(Vector2.Zero), 800, 600, ViewportMapping.Identity);
-        var rotated = CameraMath.Compute(new Camera(Vector2.Zero, rotation: MathF.PI / 4f), 800, 600, ViewportMapping.Identity);
+        var straight = CameraMath.Compute(
+            new Camera(Vector2.Zero),
+            800,
+            600,
+            ViewportMapping.Identity
+        );
+        var rotated = CameraMath.Compute(
+            new Camera(Vector2.Zero, rotation: MathF.PI / 4f),
+            800,
+            600,
+            ViewportMapping.Identity
+        );
 
         Assert.True(rotated.CullRect.Width > straight.CullRect.Width);
         Assert.True(rotated.CullRect.Height > straight.CullRect.Height);

tests/MrGameEng.Graphics.Tests/CullingTests.cs

@@ -22,7 +22,12 @@ public class CullingTests
     {
         var transform = Transform2D.At(new Vector2(50f, 50f));
 
-        var (center, _) = CullingMath.SpriteBoundingCircle(transform, 64f, 32f, new Vector2(32f, 16f));
+        var (center, _) = CullingMath.SpriteBoundingCircle(
+            transform,
+            64f,
+            32f,
+            new Vector2(32f, 16f)
+        );
 
         Assert.Equal(new Vector2(50f, 50f), center);
     }
@@ -41,7 +46,11 @@ public class CullingTests
     public void BoundingCircle_RegionOverload_MatchesSizeOverload_ForUniformScale()
     {
         var region = new Texture2DRegion(null!, new Rectangle(0, 0, 48, 24));
-        var transform = new Transform2D(new Vector2(10f, 20f), rotation: 0.6f, scale: new Vector2(1.5f, 1.5f));
+        var transform = new Transform2D(
+            new Vector2(10f, 20f),
+            rotation: 0.6f,
+            scale: new Vector2(1.5f, 1.5f)
+        );
         var origin = new Vector2(5f, 7f);
 
         var (centerA, radiusA) = CullingMath.SpriteBoundingCircle(transform, 48f, 24f, origin);
@@ -59,16 +68,20 @@ public class CullingTests
         var transform = new Transform2D(Vector2.Zero, scale: new Vector2(1f, 3f));
 
         var (_, exact) = CullingMath.SpriteBoundingCircle(transform, 100f, 10f, Vector2.Zero);
-        var (_, conservative) = CullingMath.SpriteBoundingCircle(in transform, region, Vector2.Zero);
+        var (_, conservative) = CullingMath.SpriteBoundingCircle(
+            in transform,
+            region,
+            Vector2.Zero
+        );
 
         Assert.True(conservative >= exact);
     }
 
     [Theory]
-    [InlineData(50f, 50f, true)]    // inside
-    [InlineData(-4f, 50f, true)]    // touching from the left (radius 5)
-    [InlineData(-20f, 50f, false)]  // far left
-    [InlineData(50f, 130f, false)]  // far below
+    [InlineData(50f, 50f, true)] // inside
+    [InlineData(-4f, 50f, true)] // touching from the left (radius 5)
+    [InlineData(-20f, 50f, false)] // far left
+    [InlineData(50f, 130f, false)] // far below
     public void CircleIntersectsRect_DetectsOverlap(float x, float y, bool expected)
     {
         var rect = new RectF(0f, 0f, 100f, 100f);

tests/MrGameEng.Graphics.Tests/MrGameEng.Graphics.Tests.csproj

@@ -1,5 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
@@ -15,5 +14,4 @@
   <ItemGroup>
     <ProjectReference Include="..\..\src\MrGameEng.Graphics\MrGameEng.Graphics.csproj" />
   </ItemGroup>
-
 </Project>

tests/MrGameEng.Graphics.Tests/SortKeyTests.cs

@@ -31,7 +31,9 @@ public class SortKeyTests
     [InlineData(-0.5f, 0.5f)]
     public void DepthBits_PreserveFloatOrder(float smaller, float larger)
     {
-        Assert.True(SpriteSortKey.DepthToSortableBits(smaller) < SpriteSortKey.DepthToSortableBits(larger));
+        Assert.True(
+            SpriteSortKey.DepthToSortableBits(smaller) < SpriteSortKey.DepthToSortableBits(larger)
+        );
     }
 
     [Fact]

tests/MrGameEng.Graphics.Tests/SpriteAnimationTests.cs

@@ -42,7 +42,8 @@ public class SpriteAnimationTests
             this.UseSpriteAnimation();
             Animated = Store.CreateEntity(
                 new Sprite { Color = Color.White },
-                new SpriteAnimator(Clip));
+                new SpriteAnimator(Clip)
+            );
         }
     }
 

tests/MrGameEng.Graphics.Tests/SpriteBatcherTests.cs

@@ -122,9 +122,9 @@ public class SpriteBatcherTests
         Assert.Equal(3, accepted);
         Assert.Equal(1, batcher.LastChunkCulled);
         var order = batcher.Sort();
-        Assert.Equal(1, batcher[order[0]].Layer);   // сначала чанк 0...
+        Assert.Equal(1, batcher[order[0]].Layer); // сначала чанк 0...
         Assert.Equal(2, batcher[order[1]].Layer);
-        Assert.Equal(10, batcher[order[2]].Layer);  // ...затем чанк 1 — стабильно
+        Assert.Equal(10, batcher[order[2]].Layer); // ...затем чанк 1 — стабильно
     }
 
     [Fact]