@

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.Pathfinding.Tests/FlowFieldTests.cs

@@ -8,10 +8,7 @@ public class FlowFieldTests
     [Fact]
     public void Build_DistancesGrowFromGoal_DirectionsDescend()
     {
-        var grid = new TestGrid(
-            ".....",
-            ".###.",
-            ".....");
+        var grid = new TestGrid(".....", ".###.", ".....");
         var builder = new FlowFieldBuilder(grid);
         var field = new FlowField();
 
@@ -25,7 +22,11 @@ public class FlowFieldTests
         {
             for (var x = 0; x < grid.Width; x++)
             {
-                if (!grid.IsPassable(x, y) || !field.IsReachable(x, y) || field.DistanceAt(x, y) == 0f)
+                if (
+                    !grid.IsPassable(x, y)
+                    || !field.IsReachable(x, y)
+                    || field.DistanceAt(x, y) == 0f
+                )
                 {
                     continue;
                 }
@@ -34,8 +35,10 @@ public class FlowFieldTests
                 Assert.NotEqual(Vector2.Zero, direction);
                 var nx = x + Math.Sign(MathF.Round(direction.X * 10f));
                 var ny = y + Math.Sign(MathF.Round(direction.Y * 10f));
-                Assert.True(field.DistanceAt(nx, ny) < field.DistanceAt(x, y),
-                    $"direction at ({x},{y}) does not descend");
+                Assert.True(
+                    field.DistanceAt(nx, ny) < field.DistanceAt(x, y),
+                    $"direction at ({x},{y}) does not descend"
+                );
             }
         }
     }
@@ -43,10 +46,7 @@ public class FlowFieldTests
     [Fact]
     public void Build_UnreachablePocket_IsFlagged()
     {
-        var grid = new TestGrid(
-            "..#..",
-            "..#..",
-            "..#..");
+        var grid = new TestGrid("..#..", "..#..", "..#..");
         var builder = new FlowFieldBuilder(grid);
         var field = new FlowField();
 

tests/MrGameEng.Pathfinding.Tests/GridPathfinderTests.cs

@@ -5,9 +5,13 @@ namespace MrGameEng.Pathfinding.Tests;
 
 public class GridPathfinderTests
 {
-    private static List<Point> Path(IPathGrid grid, Point start, Point goal,
+    private static List<Point> Path(
+        IPathGrid grid,
+        Point start,
+        Point goal,
         PathAlgorithm algorithm = PathAlgorithm.AStar,
-        GridConnectivity connectivity = GridConnectivity.Eight)
+        GridConnectivity connectivity = GridConnectivity.Eight
+    )
     {
         var pathfinder = new GridPathfinder(grid, connectivity);
         var path = new List<Point>();
@@ -26,7 +30,10 @@ public class GridPathfinderTests
             {
                 var dx = Math.Abs(path[i].X - path[i - 1].X);
                 var dy = Math.Abs(path[i].Y - path[i - 1].Y);
-                Assert.True(dx <= 1 && dy <= 1 && dx + dy > 0, $"non-adjacent step {path[i - 1]} -> {path[i]}");
+                Assert.True(
+                    dx <= 1 && dy <= 1 && dx + dy > 0,
+                    $"non-adjacent step {path[i - 1]} -> {path[i]}"
+                );
             }
         }
     }
@@ -37,10 +44,7 @@ public class GridPathfinderTests
     [InlineData(PathAlgorithm.BreadthFirst)]
     public void FindPath_OpenField_StraightLine(PathAlgorithm algorithm)
     {
-        var grid = new TestGrid(
-            ".....",
-            ".....",
-            ".....");
+        var grid = new TestGrid(".....", ".....", ".....");
 
         var path = Path(grid, new Point(0, 1), new Point(4, 1), algorithm);
 
@@ -54,10 +58,7 @@ public class GridPathfinderTests
     [InlineData(PathAlgorithm.BreadthFirst)]
     public void FindPath_WallsForceDetour(PathAlgorithm algorithm)
     {
-        var grid = new TestGrid(
-            ".....",
-            "####.",
-            ".....");
+        var grid = new TestGrid(".....", "####.", ".....");
 
         var path = Path(grid, new Point(0, 0), new Point(0, 2), algorithm);
 
@@ -68,10 +69,7 @@ public class GridPathfinderTests
     [Fact]
     public void FindPath_NoRoute_ReturnsFalse()
     {
-        var grid = new TestGrid(
-            ".#.",
-            ".#.",
-            ".#.");
+        var grid = new TestGrid(".#.", ".#.", ".#.");
         var pathfinder = new GridPathfinder(grid);
         var path = new List<Point>();
 
@@ -92,9 +90,7 @@ public class GridPathfinderTests
     [Fact]
     public void FindPath_DiagonalNeverCutsCorners()
     {
-        var grid = new TestGrid(
-            ".#",
-            "#.");
+        var grid = new TestGrid(".#", "#.");
         var pathfinder = new GridPathfinder(grid, GridConnectivity.Eight);
         var path = new List<Point>();
 
@@ -105,12 +101,14 @@ public class GridPathfinderTests
     [Fact]
     public void FindPath_FourConnectivity_NoDiagonalSteps()
     {
-        var grid = new TestGrid(
-            "...",
-            "...",
-            "...");
+        var grid = new TestGrid("...", "...", "...");
 
-        var path = Path(grid, new Point(0, 0), new Point(2, 2), connectivity: GridConnectivity.Four);
+        var path = Path(
+            grid,
+            new Point(0, 0),
+            new Point(2, 2),
+            connectivity: GridConnectivity.Four
+        );
 
         Assert.Equal(5, path.Count); // манхэттен: 4 шага
         for (var i = 1; i < path.Count; i++)
@@ -127,10 +125,7 @@ public class GridPathfinderTests
     public void FindPath_CostAware_AvoidsExpensiveTerrain(PathAlgorithm algorithm)
     {
         // Прямой путь через болото (цена 9) дороже обхода по краю.
-        var grid = new TestGrid(
-            ".....",
-            ".999.",
-            ".....");
+        var grid = new TestGrid(".....", ".999.", ".....");
 
         var path = Path(grid, new Point(0, 1), new Point(4, 1), algorithm);
 
@@ -140,10 +135,7 @@ public class GridPathfinderTests
     [Fact]
     public void FindPath_BreadthFirst_IgnoresCosts()
     {
-        var grid = new TestGrid(
-            ".....",
-            ".999.",
-            ".....");
+        var grid = new TestGrid(".....", ".999.", ".....");
 
         var path = Path(grid, new Point(0, 1), new Point(4, 1), PathAlgorithm.BreadthFirst);
 
@@ -153,10 +145,7 @@ public class GridPathfinderTests
     [Fact]
     public void FindPath_ReusedInstance_GivesCleanResults()
     {
-        var grid = new TestGrid(
-            ".....",
-            ".###.",
-            ".....");
+        var grid = new TestGrid(".....", ".###.", ".....");
         var pathfinder = new GridPathfinder(grid);
         var path = new List<Point>();
 
@@ -170,12 +159,7 @@ public class GridPathfinderTests
     [Fact]
     public void FindPath_AStarMatchesDijkstraCost()
     {
-        var grid = new TestGrid(
-            "..3..",
-            ".#3#.",
-            "..3..",
-            ".###.",
-            ".....");
+        var grid = new TestGrid("..3..", ".#3#.", "..3..", ".###.", ".....");
         var start = new Point(0, 0);
         var goal = new Point(4, 4);
 

tests/MrGameEng.Pathfinding.Tests/GridResizeTests.cs

@@ -27,8 +27,9 @@ public class GridResizeTests
         var pathfinder = new GridPathfinder(grid);
         grid.Width = 8;
 
-        Assert.Throws<InvalidOperationException>(
-            () => pathfinder.FindPath(new Point(0, 0), new Point(1, 1), []));
+        Assert.Throws<InvalidOperationException>(() =>
+            pathfinder.FindPath(new Point(0, 0), new Point(1, 1), [])
+        );
     }
 
     [Fact]
@@ -38,7 +39,8 @@ public class GridResizeTests
         var builder = new FlowFieldBuilder(grid);
         grid.Height = 8;
 
-        Assert.Throws<InvalidOperationException>(
-            () => builder.Build([new Point(0, 0)], new FlowField()));
+        Assert.Throws<InvalidOperationException>(() =>
+            builder.Build([new Point(0, 0)], new FlowField())
+        );
     }
 }

tests/MrGameEng.Pathfinding.Tests/MrGameEng.Pathfinding.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.Pathfinding\MrGameEng.Pathfinding.csproj" />
   </ItemGroup>
-
 </Project>