1 files changed, 39 insertions, 0 deletions
diff --git a/UnitySA.Utility/LerpCtrlBob.cs b/UnitySA.Utility/LerpCtrlBob.cs
new file mode 100644
index 0000000..9d23469
--- /dev/null
+++ b/UnitySA.Utility/LerpCtrlBob.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections;
+using UnityEngine;
+
+namespace UnitySA.Utility;
+
+[Serializable]
+public class LerpCtrlBob
+{
+	public float BobDuration;
+
+	public float BobAmount;
+
+	private float m_Offset;
+
+	public float Offset()
+	{
+		return m_Offset;
+	}
+
+	public IEnumerator DoBobCycle()
+	{
+		float t2 = 0f;
+		while (t2 < BobDuration)
+		{
+			m_Offset = Mathf.Lerp(0f, BobAmount, t2 / BobDuration);
+			t2 += Time.deltaTime;
+			yield return new WaitForFixedUpdate();
+		}
+		t2 = 0f;
+		while (t2 < BobDuration)
+		{
+			m_Offset = Mathf.Lerp(BobAmount, 0f, t2 / BobDuration);
+			t2 += Time.deltaTime;
+			yield return new WaitForFixedUpdate();
+		}
+		m_Offset = 0f;
+	}
+}