From 996e61d0ad5aefb1265ce0281a2e44e2223eaa8c Mon Sep 17 00:00:00 2001
From: Syntriax <Syntriax@gmail.com>
Date: Fri, 30 May 2025 23:50:06 +0300
Subject: [PATCH] perf: tween manager pooling

---
 Engine.Systems/Tween/TweenManager.cs | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/Engine.Systems/Tween/TweenManager.cs b/Engine.Systems/Tween/TweenManager.cs
index 0a38228..7bd052d 100644
--- a/Engine.Systems/Tween/TweenManager.cs
+++ b/Engine.Systems/Tween/TweenManager.cs
@@ -8,17 +8,36 @@ namespace Syntriax.Engine.Systems.Tween;
 public class TweenManager : UniverseObject, ITweenManager
 {
     private CoroutineManager coroutineManager = null!;
+    private readonly Queue<Tween> queue = new();
 
     private readonly Dictionary<ITween, IEnumerator> runningCoroutines = [];
 
     public ITween StartTween(float duration, ITweenManager.TweenSetCallback? setCallback = null)
     {
-        Tween tween = new(duration);
+        Tween tween = Get(duration);
         tween.OnUpdated += tween => setCallback?.Invoke(tween.Value);
         runningCoroutines.Add(tween, coroutineManager.StartCoroutine(RunTween(tween)));
         return tween;
     }
 
+    private Tween Get(float duration)
+    {
+        if (!queue.TryDequeue(out Tween? result))
+            result = new(duration);
+
+        result.Duration = duration;
+        return result;
+    }
+
+    private void Return(Tween tween)
+    {
+        if (queue.Contains(tween))
+            return;
+
+        tween.Wipe();
+        queue.Enqueue(tween);
+    }
+
     private IEnumerator RunTween(Tween tween)
     {
         tween.State = TweenState.Playing;