separate folders per functionality

TanksServer/GameLogic/CollideBulletsWithTanks.cs

@@ -0,0 +1,34 @@
+namespace TanksServer.GameLogic;
+
+internal sealed class CollideBulletsWithTanks(
+    BulletManager bullets, TankManager tanks, SpawnQueueProvider spawnQueueProvider
+) : ITickStep
+{
+    public Task TickAsync()
+    {
+        bullets.RemoveWhere(BulletHitsTank);
+        return Task.CompletedTask;
+    }
+
+    private bool BulletHitsTank(Bullet bullet)
+    {
+        foreach (var tank in tanks)
+        {
+            var (topLeft, bottomRight) = tank.GetBounds();
+            if (bullet.Position.X < topLeft.X || bullet.Position.X > bottomRight.X ||
+                bullet.Position.Y < topLeft.Y || bullet.Position.Y > bottomRight.Y)
+                continue;
+
+            if (bullet.Owner != tank.Owner)
+                bullet.Owner.Kills++;
+            tank.Owner.Deaths++;
+
+            tanks.Remove(tank);
+            spawnQueueProvider.Queue.Enqueue(tank.Owner);
+
+            return true;
+        }
+
+        return false;
+    }
+}