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

public class PaddleScript : MonoBehaviour
{
    [SerializeField]
    bool isPlayerTwo;
    [SerializeField]
    float speed = 0.2f;
    Transform myTransform;
    Rigidbody2D rb2D;

    int direction = 0; // 0 = still, 1= up, -1 = down
    float previousPositionY;

    void Start()
    {
        myTransform = transform;
        previousPositionY = myTransform.position.y;
        rb2D = GetComponent<Rigidbody2D>();
    }

    void FixedUpdate()
    {
        //if (isPlayerTwo)
        //{
        //    if (Input.GetKey("o"))
        //        MoveUp();
        //    else if (Input.GetKey("l"))
        //        MoveDown();
        //}
        //else
        //{
        //    if (Input.GetKey("q"))
        //        MoveUp();
        //    else if (Input.GetKey("a"))
        //        MoveDown();
        //}
        Vector3 targetVelocity = Vector3.zero;
        if (Input.GetKey("o")) { targetVelocity.y = 1; }
        else if (Input.GetKey("l")) { targetVelocity.y = -1; }
        targetVelocity = targetVelocity.normalized * speed;
        rb2D.MovePosition(transform.position + targetVelocity * Time.deltaTime);
        if (previousPositionY < myTransform.position.y)
            direction = -1;
        else if (previousPositionY > myTransform.position.y)
            direction = 1;
        else
            direction = 0;
    }
    void OnCollisionExit2D(Collision2D other)
    {
        if (other.transform.name == "Ball")
        {
            float adjust = 5 * direction;
            other.rigidbody.velocity = new Vector2(other.rigidbody.velocity.x, other.rigidbody.velocity.y + adjust);
        }
    }
    void LateUpdate()
    {
        previousPositionY = myTransform.position.y;
    }
    //void MoveDown()
    //{
    //    myTransform.position = new Vector2(myTransform.position.x, myTransform.position.y - speed);
    //}
    //void MoveUp()
    //{
    //    myTransform.position = new Vector2(myTransform.position.x, myTransform.position.y + speed);

    //}
}