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

public class Skills : MonoBehaviour
{
    RaycastHit lastRaycastHit;
    public float range = 20.0f;
    public float blinkRate = 2f;
    public float blinkCooldown = -1.0f;


    private void Start()
    {

    }
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.B))
        {
            if (Time.time > blinkCooldown)
            {
                if (GetObjectAtTeleportDistance() != null)
                {
                    Blink();
                }
                else
                {
                    transform.position = transform.position + transform.forward * range;
                }
                blinkCooldown = Time.time + blinkRate;
            }
        }

    }

    private GameObject GetObjectAtTeleportDistance()
    {
        Vector3 origin = transform.position;
        Vector3 direction = Camera.main.transform.forward;
        if(Physics.Raycast(origin, direction, out lastRaycastHit, range))
        {
            if(lastRaycastHit.collider.gameObject.name != "Platform")
            {
                return lastRaycastHit.collider.gameObject;
            }
            else
            {
                return null;
            }
        }
        else
        {
            return null;
        }
    }

    private void Blink()
    {
        transform.position = lastRaycastHit.point + -lastRaycastHit.normal + Vector3.up;
    }
}