Fix monogame bench

Author: teoadal

src/Hexecs.Benchmarks.MonoGame/BenchmarkGame.cs

@@ -48,11 +48,13 @@ public BenchmarkGame()
         };
 
         // Включаем поддержку сглаживания для устройства
-        _graphics.PreparingDeviceSettings += (sender, e) =>
+        _graphics.PreparingDeviceSettings += (_, e) =>
         {
             e.GraphicsDeviceInformation.PresentationParameters.MultiSampleCount = 8; // 8x MSAA
         };
 
+        _graphics.ApplyChanges();
+
         IsFixedTimeStep = false;
     }
 
@@ -87,15 +89,18 @@ protected override void Initialize()
     }
 
 
-    private void SpawnEntity()
+    private void SpawnEntity(CircleColor? color = null)
     {
         var actor = _context.CreateActor();
-        actor.Add(new Position(new Vector2(_random.Next(_graphics.PreferredBackBufferWidth),
-            _random.Next(_graphics.PreferredBackBufferHeight))));
-        actor.Add(new Velocity(new Vector2((float)(_random.NextDouble() * 200 - 100),
-            (float)(_random.NextDouble() * 200 - 100))));
-        actor.Add(new CircleColor(new Color((byte)_random.Next(256), (byte)_random.Next(256), (byte)_random.Next(256),
-            (byte)255)));
+        actor.Add(Position.Create(
+            x: _graphics.PreferredBackBufferWidth / 2, 
+            y: _graphics.PreferredBackBufferHeight / 2));
+        
+        actor.Add(Velocity.Create(
+            x: (float)(_random.NextDouble() * 200 - 100),
+            y: (float)(_random.NextDouble() * 200 - 100)));
+        
+        actor.Add(color ?? CircleColor.CreateRgba(_random));
     }
 
     protected override void Update(GameTime gameTime)
@@ -105,14 +110,15 @@ protected override void Update(GameTime gameTime)
         var keyboard = Keyboard.GetState();
         if (keyboard.IsKeyDown(Keys.Space))
         {
+            var color = CircleColor.CreateRgba(_random);
             for (var i = 0; i < 50; i++)
             {
                 if (count >= MaxEntityCount)
                 {
                     break;
                 }
 
-                SpawnEntity();
+                SpawnEntity(color);
             }
         }
 
@@ -160,7 +166,7 @@ protected override void Update(GameTime gameTime)
 
     protected override void Draw(GameTime gameTime)
     {
-        GraphicsDevice.Clear(Color.Black);
+        GraphicsDevice.Clear(Color.White);
 
         _world.Draw(gameTime.ElapsedGameTime, gameTime.TotalGameTime);
 

src/Hexecs.Benchmarks.MonoGame/Components/CircleColor.cs

@@ -5,6 +5,16 @@ namespace Hexecs.Benchmarks.MonoGame.Components;
 
 public readonly struct CircleColor(Color value) : IActorComponent
 {
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static CircleColor CreateRgba(Random random, byte? alpha = null)
+    {
+        var r = (byte)random.Next(256);
+        var g = (byte)random.Next(256);
+        var b = (byte)random.Next(256);
+        
+        return new CircleColor(new Color(r, g, b, alpha ?? 255));
+    }
+    
     public readonly Color Value = value;
 
     public static implicit operator CircleColor(Color value) => new(value);

src/Hexecs.Benchmarks.MonoGame/Components/Position.cs

@@ -5,6 +5,9 @@ namespace Hexecs.Benchmarks.MonoGame.Components;
 
 public struct Position(Vector2 value) : IActorComponent
 {
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public static Position Create(int x, int y) => new(new Vector2(x, y));
+    
     public Vector2 Value = value;
 
     public static implicit operator Position(Vector2 value) => new(value);

src/Hexecs.Benchmarks.MonoGame/Components/Velocity.cs

@@ -5,6 +5,8 @@ namespace Hexecs.Benchmarks.MonoGame.Components;
 
 public struct Velocity(Vector2 value) : IActorComponent
 {
+    public static Velocity Create(float x, float y) => new(new Vector2(x, y));
+    
     public Vector2 Value = value;
 
     public static implicit operator Velocity(Vector2 value) => new(value);

src/Hexecs.Benchmarks.MonoGame/Systems/MovementSystem.cs

@@ -1,4 +1,3 @@
-using System.Runtime.CompilerServices;
 using Hexecs.Actors;
 using Hexecs.Actors.Systems;
 using Hexecs.Benchmarks.MonoGame.Components;

src/Hexecs.Benchmarks.MonoGame/Systems/RenderSystem.cs

@@ -70,7 +70,6 @@ public override void Draw(in WorldTime time)
             if (i >= _hostBuffer.Length) break;
 
             ref var data = ref _hostBuffer[i];
-            // Позиция + масштаб (3.0f)
             data.PositionScale = new Vector4(actor.Component1.Value.X, actor.Component1.Value.Y, 4.0f, 0f);
             data.Color = actor.Component2.Value;
             i++;

src/Hexecs.Benchmarks.MonoGame/Usings.cs

@@ -0,0 +1,3 @@
+// Global using directives
+
+global using System.Runtime.CompilerServices;