add different icon for smart bullet

tanks-backend/TanksServer/Graphics/DrawPowerUpsStep.cs

@@ -4,18 +4,27 @@ namespace TanksServer.Graphics;
 
 internal sealed class DrawPowerUpsStep(MapEntityManager entityManager) : IDrawStep
 {
-    private readonly Sprite _explosiveSprite = Sprite.FromImageFile("assets/powerup_explosive.png");
+    private readonly Sprite _genericSprite = Sprite.FromImageFile("assets/powerup_explosive.png");
+    private readonly Sprite _smartSprite = Sprite.FromImageFile("assets/powerup_smart.png");
 
     public void Draw(GamePixelGrid pixels)
     {
         foreach (var powerUp in entityManager.PowerUps)
         {
-            var position = powerUp.Bounds.TopLeft;
+            var sprite = _genericSprite;
+            if (powerUp is { Type: PowerUpType.MagazineType, MagazineType: MagazineType.Smart })
+                sprite = _smartSprite;
 
+            DrawPowerUp(pixels, sprite, powerUp.Bounds.TopLeft);
+        }
+    }
+
+    private static void DrawPowerUp(GamePixelGrid pixels, Sprite sprite, PixelPosition position)
+    {
         for (byte dy = 0; dy < MapService.TileSize; dy++)
         for (byte dx = 0; dx < MapService.TileSize; dx++)
         {
-                var pixelState = _explosiveSprite[dx, dy];
+            var pixelState = sprite[dx, dy];
             if (!pixelState.HasValue)
                 continue;
 
@@ -25,5 +34,4 @@ internal sealed class DrawPowerUpsStep(MapEntityManager entityManager) : IDrawSt
                 : null;
         }
     }
-    }
 }