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

public class MoveTombstone : MonoBehaviour
{
    public string position;
    public float x;
    public float y;
    public Vector3 temp;
    public string tombstone;
    public string goal;
    public float speed = 3f;
    public string pos;

    Animator m_Animator;
    public string m_ClipName;
    AnimatorClipInfo[] m_CurrentClipInfo;

    public GameObject player;


    // Start is called before the first frame update
    void Start()
    {
        speed = 100f;
        x = transform.position.x;
        y = transform.position.y;
        position = PlayerPrefs.GetString(tombstone);
        if(position == "top")
        {
            temp.x = x;
            temp.y = y + 1;
            goal = "set";
            pos = "top";
        }
        else if (position == "bottom")
        {
            temp.x = x;
            temp.y = y - 1;
            goal = "set";
            pos = "bottom";
        }
        else if (position == "right")
        {
            temp.x = x + 1;
            temp.y = y;
            goal = "set";
            pos = "right";
        }
        else if (position == "left")
        {
            temp.y = y;
            temp.x = x - 1;
            goal = "set";
            pos = "left";
        }

        if (x == transform.position.x && y == transform.position.y)
        {
            PlayerPrefs.SetString(tombstone, "start");
        }
        player = GameObject.FindWithTag("Player");
        speed = 3f;

    }

    // Update is called once per frame
    void Update()
    {
        position = PlayerPrefs.GetString(tombstone);
        if (goal == "set")
        {
            transform.position = Vector3.MoveTowards(transform.position, temp, speed * Time.deltaTime);
        }            
        if(transform.position == temp)
        {
            goal = "nothing";
            PlayerPrefs.SetString(tombstone, pos);
        }
        m_Animator = player.GetComponent<Animator>();
        m_CurrentClipInfo = this.m_Animator.GetCurrentAnimatorClipInfo(0);
        m_ClipName = m_CurrentClipInfo[0].clip.name;
    }


    void OnTriggerEnter2D(Collider2D collision)
    {
        ///For attacking player
        if (collision.tag == "HitboxTop")
        {
            if(m_ClipName == "IdleUp" || m_ClipName =="WalkUp")
            {
                if (position == "start" && goal != "set")
                {
                    temp.x = x;
                    temp.y = y + 1;
                    goal = "set";
                    pos = "top";
                }
                else if (position == "bottom" && goal != "set")
                {
                    temp.x = x;
                    temp.y = y;
                    goal = "set";
                    pos = "start";
                }
            }

        }
        else if (collision.tag == "HitboxBottom")
        {
            if (m_ClipName == "IdleDown" || m_ClipName == "WalkDown")
            {
                if (position == "start" && goal != "set")
                {
                    temp.x = x;
                    temp.y = y - 1;
                    goal = "set";
                    pos = "bottom";
                }
                else if (position == "top" && goal != "set")
                {
                    temp.x = x;
                    temp.y = y;
                    goal = "set";
                    pos = "start";
                }
            }
        }
        else if (collision.tag == "HitboxRight")
        {
            if (m_ClipName == "IdleRight" || m_ClipName == "WalkRight")
            {
                if (position == "start" && goal != "set")
                {
                    temp.x = x + 1;
                    temp.y = y;
                    goal = "set";
                    pos = "right";
                }
                else if (position == "left" && goal != "set")
                {
                    temp.x = x;
                    temp.y = y;
                    goal = "set";
                    pos = "start";
                }
            }
        }
        else if (collision.tag == "HitboxLeft")
        {
            if (m_ClipName == "IdleLeft" || m_ClipName == "WalkLeft")
            {
                if (position == "start" && goal != "set")
                {
                    temp.x = x - 1;
                    temp.y = y;
                    goal = "set";
                    pos = "left";
                }
                else if (position == "right" && goal != "set")
                {
                    temp.x = x;
                    temp.y = y;
                    goal = "set";
                    pos = "start";
                }
            }
        }
    }



}