feat: EngineTime.DeltaTimeFrame

Engine.Core/EngineTime.cs

@@ -4,6 +4,8 @@ namespace Syntriax.Engine.Core;
 
 public readonly struct EngineTime(TimeSpan Total, TimeSpan Elapsed)
 {
-    public readonly TimeSpan Total { get; init; } = Total;
+    public readonly TimeSpan Total = Total;
-    public readonly TimeSpan Elapsed { get; init; } = Elapsed;
+    public readonly TimeSpan Elapsed = Elapsed;
+
+    public readonly float DeltaTimeFrame = (float)Elapsed.TotalMilliseconds;
 }

Engine.Core/Time.cs

@@ -9,5 +9,7 @@ public static class Time
     public static TimeSpan Total => _engineTime.Total;
     public static TimeSpan Elapsed => _engineTime.Elapsed;
 
+    public static float DeltaTimeFrame => _engineTime.DeltaTimeFrame;
+
     public static void SetTime(EngineTime engineTime) => _engineTime = engineTime;
 }