feat: ICoroutineYield for Delaying Coroutines

Engine.Core/Abstract/ICoroutineYield.cs

@@ -0,0 +1,8 @@
+using System.Collections;
+
+namespace Syntriax.Engine.Core.Abstract;
+
+public interface ICoroutineYield
+{
+    bool Yield();
+}

Engine.Core/CoroutineManager.cs

@@ -33,7 +33,12 @@ public class CoroutineManager : HierarchyObjectBase
     private void OnUpdate(IGameManager sender, EngineTime time)
     {
         for (int i = enumerators.Count - 1; i >= 0; i--)
+        {
+            if (enumerators[i].Current is ICoroutineYield coroutineYield && coroutineYield.Yield())
+                continue;
+
             if (!enumerators[i].MoveNext())
                 enumerators.RemoveAt(i);
         }
+    }
 }

Engine.Core/CoroutineYield.cs

@@ -0,0 +1,12 @@
+using System;
+
+using Syntriax.Engine.Core.Abstract;
+
+namespace Syntriax.Engine.Core;
+
+public class CoroutineYield(Func<bool> condition) : ICoroutineYield
+{
+    private readonly Func<bool> condition = condition;
+
+    public bool Yield() => condition.Invoke();
+}

Engine.Physics2D/PhysicsCoroutineManager.cs

@@ -36,9 +36,14 @@ public class PhysicsCoroutineManager : HierarchyObjectBase
     private void OnPhysicsStep(IPhysicsEngine2D sender, float stepDeltaTime)
     {
         for (int i = enumerators.Count - 1; i >= 0; i--)
+        {
+            if (enumerators[i].Current is ICoroutineYield coroutineYield && coroutineYield.Yield())
+                continue;
+
             if (!enumerators[i].MoveNext())
                 enumerators.RemoveAt(i);
         }
+    }
 
     protected override void OnExitingHierarchy(IGameManager gameManager)
     {