add power ups collected score

tank-frontend/src/PlayerInfo.tsx

@@ -74,6 +74,7 @@ export default function PlayerInfo({player}: { player: string }) {
 
             <ScoreRow name="walls destroyed" value={lastJsonMessage.scores.wallsDestroyed}/>
             <ScoreRow name="bullets fired" value={lastJsonMessage.scores.shotsFired}/>
+            <ScoreRow name="power ups collected" value={lastJsonMessage.scores.powerUpsCollected}/>
 
             <ScoreRow name="score" value={lastJsonMessage.scores.overallScore}/>
             </tbody>

tank-frontend/src/Scoreboard.tsx

@@ -9,7 +9,7 @@ function numberSorter(a: number, b: number) {
 export default function Scoreboard({}: {}) {
     const query = useQuery({
         queryKey: ['scores'],
-        refetchInterval: 1000,
+        refetchInterval: 5000,
         queryFn: async () => {
             const url = makeApiUrl('/scores');
             const response = await fetch(url, {method: 'GET'});
@@ -53,6 +53,11 @@ export default function Scoreboard({}: {}) {
                 visualize: p => p.scores.shotsFired.toString(),
                 sorter: (a, b) => numberSorter(a.scores.shotsFired, b.scores.shotsFired)
             },
+            {
+                field: 'powerUps',
+                visualize: p => p.scores.powerUpsCollected.toString(),
+                sorter: (a, b) => numberSorter(a.scores.powerUpsCollected, b.scores.powerUpsCollected)
+            },
             {
                 field: 'score',
                 visualize: p => p.scores.overallScore.toString(),

tank-frontend/src/serverCalls.tsx

@@ -8,6 +8,7 @@ export type Scores = {
     readonly wallsDestroyed: number;
     readonly shotsFired: number;
     readonly overallScore: number;
+    readonly powerUpsCollected: number;
 };
 
 export type Player = {

tanks-backend/TanksServer/GameLogic/CollectPowerUp.cs

@@ -20,8 +20,9 @@ internal sealed class CollectPowerUp(
                 position.Y < topLeft.Y || position.Y > bottomRight.Y)
                 continue;
 
-            // this works because now the tank overlaps the power up
+            // now the tank overlaps the power up by at least 0.5 tiles
             tank.ExplosiveBullets += 10;
+            tank.Owner.Scores.PowerUpsCollected++;
             return true;
         }
 

tanks-backend/TanksServer/GameLogic/TankSpawnQueue.cs

@@ -16,31 +16,8 @@ internal sealed class TankSpawnQueue(
 
     public void EnqueueForDelayedSpawn(Player player)
     {
-        _queue.Enqueue(player);
         _spawnTimes.AddOrUpdate(player, DateTime.MinValue, (_, _) => DateTime.Now + _spawnDelay);
-    }
-
-    private bool TryDequeueNext([MaybeNullWhen(false)] out Player player)
-    {
-        if (!_queue.TryDequeue(out player))
-            return false; // no one on queue
-
-        if (player.LastInput + _idleTimeout < DateTime.Now)
-        {
-            // player idle
         _queue.Enqueue(player);
-            return false;
-        }
-
-        var now = DateTime.Now;
-        if (_spawnTimes.GetOrAdd(player, DateTime.MinValue) > now)
-        {
-            // spawn delay
-            _queue.Enqueue(player);
-            return false;
-        }
-
-        return true;
     }
 
     public ValueTask TickAsync(TimeSpan _)
@@ -51,4 +28,29 @@ internal sealed class TankSpawnQueue(
         entityManager.SpawnTank(player);
         return ValueTask.CompletedTask;
     }
+
+    private bool TryDequeueNext([MaybeNullWhen(false)] out Player player)
+    {
+        if (!_queue.TryDequeue(out player))
+            return false; // no one on queue
+
+        var now = DateTime.Now;
+        if (player.LastInput + _idleTimeout < now)
+        {
+            // player idle
+            _queue.Enqueue(player);
+            player = null;
+            return false;
+        }
+
+        if (_spawnTimes.GetOrAdd(player, DateTime.MinValue) > now)
+        {
+            // spawn delay
+            _queue.Enqueue(player);
+            player = null;
+            return false;
+        }
+
+        return true;
+    }
 }

tanks-backend/TanksServer/Interactivity/AppSerializerContext.cs

@@ -4,8 +4,6 @@ namespace TanksServer.Interactivity;
 
 [JsonSerializable(typeof(Player))]
 [JsonSerializable(typeof(IEnumerable<Player>))]
-[JsonSerializable(typeof(Guid))]
-[JsonSerializable(typeof(NameId))]
 [JsonSerializable(typeof(IEnumerable<string>))]
 [JsonSerializable(typeof(PlayerInfo))]
 internal sealed partial class AppSerializerContext : JsonSerializerContext;

tanks-backend/TanksServer/Models/Scores.cs

@@ -22,5 +22,12 @@ internal sealed record class Scores
 
     public int ShotsFired { get; set; }
 
-    public int OverallScore => Math.Max(0, 10000 * Kills - 1000 * Deaths + 10 * ShotsFired + 10 * WallsDestroyed);
+    public int PowerUpsCollected { get; set; }
+
+    public int OverallScore => Math.Max(0,
+        10000 * Kills
+        - 1000 * Deaths
+        + 100 * PowerUpsCollected
+        + 10 * (ShotsFired + WallsDestroyed)
+    );
 }

tanks-backend/TanksServer/Program.cs

@@ -10,8 +10,6 @@ using TanksServer.Interactivity;
 
 namespace TanksServer;
 
-internal sealed record class NameId(string Name, Guid Id);
-
 public static class Program
 {
     public static async Task Main(string[] args)