using UnityEngine;
using UnityEngine.VFX;

[ExecuteInEditMode]
public class MoveWave : MonoBehaviour
{
	public bool autoplay = true;

	[Range(0f, 1f)]
	public float stateOverride;

	public float speedWave = 1f;

	public Vector2 positions = new Vector2(-100f, 0f);

	public Material deformer;

	public VisualEffect vfxLip;

	internal float startTime;

	private void Start()
	{
		startTime = Time.realtimeSinceStartup;
	}

	private void Update()
	{
		float state = GetState();
		if (vfxLip != null)
		{
			vfxLip.SetFloat("_factorWave", state);
		}
		if (deformer != null)
		{
			deformer.SetFloat("_State", state * 2f);
		}
		base.transform.position = new Vector3(Mathf.Lerp(positions.x, positions.y, state), 0f, 0f);
		if (state > 1f)
		{
			startTime = Time.realtimeSinceStartup;
		}
	}

	public float GetState()
	{
		if (!autoplay)
		{
			return stateOverride;
		}
		return (Time.realtimeSinceStartup - startTime) / speedWave;
	}
}