using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public static class UnityExpandFunction
{
    /// <summary>
    /// ¼ì²â¶¯»­±êÇ©
    /// </summary>
    /// <param name="animator"></param>
    /// <param name="tagName"></param>
    /// <param name="animationIndex"></param>
    /// <returns></returns>
    public static bool CheckAnimationTag(this Animator animator, string tagName, int animationIndex = 0)
    {
        return animator.GetCurrentAnimatorStateInfo(animationIndex).IsTag(tagName);
    }
    /// <summary>
    /// ¼ì²â¶¯»­Æ¬¶ÎÃû³Æ
    /// </summary>
    /// <param name="animator"></param>
    /// <param name="animationName"></param>
    /// <param name="animationIndex"></param>
    /// <returns></returns>
    public static bool CheckAnimationName(this Animator animator, string animationName, int animationIndex = 0)
    {
        return animator.GetCurrentAnimatorStateInfo(animationIndex).IsName(animationName);
    }


    /// <summary>
    /// ±´Èû¶ûÇúÏß
    /// </summary>
    /// <param name="t"></param>
    /// <param name="a"></param>
    /// <param name="b"></param>
    /// <param name="c"></param>
    /// <returns></returns>
    public static Vector2 Bezier(float t, Vector2 a, Vector2 b, Vector2 c)
    {
        var ab = Vector2.Lerp(a, b, t);
        var bc = Vector2.Lerp(b, c, t);
        return Vector2.Lerp(ab, bc, t);
    }
    public static CameraVR GetCamera()
    {
        return GameObject.FindWithTag("Camera").GetComponentInChildren<CameraVR>();
    }
}