using UnityEditor.Experimental.GraphView;
using UnityEngine;

public class EnemyAI : Character
{
    protected override void OnDeath()
    {
    }

    protected override void SetClimbingAnimation(bool isClimbing)
    {
    }

    protected override void SetWalkingAnimation(bool isWalking)
    {
    }

    private void Update()
    {
        float horizontal = 0;
        float vertical = 0;

        Vector2 directionToPlayer = Player.Instance.transform.position - transform.position;        
        directionToPlayer.Normalize();

        float verticalDistance = Player.Instance.transform.position.y - transform.position.y;

        if (Mathf.Abs(Player.Instance.transform.position.y - transform.position.y) < 0.1f)
        {
            horizontal = directionToPlayer.x;
        }
        else if (verticalDistance>0 && isCanClimbUp && isAllowVertical)
        {
            vertical =VerticalMove(verticalDistance);
        }
        else if (verticalDistance<0 && isAllowVertical)
        {
           vertical =VerticalMove(verticalDistance);
        }
        else
        {
            horizontal = directionToPlayer.x;
        }

        if (Input.GetKey(KeyCode.F))
        { horizontal = -1; }
        if (Input.GetKey(KeyCode.H))
        { horizontal = 1; }
        if (Input.GetKey(KeyCode.T))
        { vertical = 1; }
        if (Input.GetKey(KeyCode.G))
        { vertical = -1; }
        base.MoveTo(horizontal, vertical);
    }

    private float VerticalMove(float verticalDistance)
    {
        float verticalDirection = Mathf.Sign(verticalDistance);
        return verticalDirection;
    }
}