Tween component. Bezier struct

src/Components/Logic/Tween.bf

@@ -0,0 +1,54 @@
+using System;
+namespace Strawberry
+{
+	public class Tween : Component
+	{
+		public Ease.Easer Easer;
+		public delegate void(float) OnUpdate;
+		public delegate void() OnComplete;
+		public bool RemoveOnComplete;
+
+		public float T { get; private set; }
+
+		public this(Ease.Easer easer = null, delegate void(float) onUpdate = null, delegate void() onComplete = null, bool removeOnComplete = true, bool start = true)
+			: base(start, false)
+		{
+			Easer = easer;
+			OnUpdate = onUpdate;
+			OnComplete = onComplete;
+			RemoveOnComplete = removeOnComplete;
+		}
+
+		public float Eased => Easer != null ? Easer(T) : T;
+
+		public void Play()
+		{
+			T = 0;
+			Active = true;
+		}
+
+		public override void Started()
+		{
+
+		}
+
+		public override void Update()
+		{
+			T = Math.Min(T + Time.Delta, 1);
+			OnUpdate?.Invoke(Eased);
+
+			if (T >= 1)
+			{
+				OnComplete?.Invoke();
+				Active = false;
+				if (RemoveOnComplete)
+					RemoveSelf();
+			}
+		}
+
+		public override void Draw()
+		{
+
+		}
+	}
+}

src/Struct/Bezier.bf

@@ -0,0 +1,35 @@
+namespace Strawberry
+{
+	public struct Bezier
+	{
+		public Vector Start;
+		public Vector Control;
+		public Vector End;
+
+		public this(Vector start, Vector control, Vector end)
+		{
+			Start = start;
+			Control = control;
+			End = end;
+		}
+
+		public Vector this[float t]
+		{
+			get => (Start * (1 - t) * (1 - t)) + (Control * 2f * (1 - t) * t) + (End * t * t);
+		}
+
+		public float GetLengthParametric(int resolution)
+		{
+		    Vector last = Start;
+		    float length = 0;
+		    for (int i = 1; i <= resolution; i++)
+		    {
+		        Vector at = this[i / (float)resolution];
+		        length += (at - last).Length;
+		        last = at;
+		    }
+
+		    return length;
+		}
+	}
+}