using SHADE;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SHADE_Scripting.UI
{
  public class ScaleBounce : Script
  {
    [NonSerialized]
    private TweenThread thread;

    public float minScale = 1.0f;
    public float maxScale = 1.2f;
    public float duration = 1.0f;

    private Vector3 defaultScale;


    public bool isActive = false;

    private bool lastActive = false;

    protected override void start()
    {
      thread = TweenManager.CreateTweenThread(duration, minScale, maxScale, EASING_METHOD.EASE_IN_SINE);
      Transform trans = GetComponent<Transform>();
      if (trans != null)
      {
        defaultScale = trans.LocalScale;
      }
    }

    protected override void update()
    {

      if (thread == null)
        return;

      if (isActive != lastActive && isActive == true)
      {
        thread.Reset();
      }
      lastActive = isActive;

      Transform trans = GetComponent<Transform>();
      if (trans != null && isActive)
      {
        trans.LocalScale = defaultScale * thread.GetValue();
      }
      if (thread.IsCompleted())
      {
        thread.ResetInvert();
      }
    }


  }
}