PlayerControl

/*
    This Script uses Pixelplacement Plugin from Unity Asset Store.
    If you face any problem reach out to me.
*/

using UnityEngine;
using System.Collections.Generic;

public class PlayerControl : MonoBehaviour
{

    #region Readonly
    public readonly static Vector2
        Up = new Vector2(0, 1),
        Down = new Vector2(0, -1),
        Left = new Vector2(-1, 0),
        Right = new Vector2(1, 0);
    #endregion

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.W) || Input.GetKeyDown(KeyCode.UpArrow)) Move(Right);
        if (Input.GetKeyDown(KeyCode.S) || Input.GetKeyDown(KeyCode.DownArrow)) Move(Left);
        if (Input.GetKeyDown(KeyCode.A) || Input.GetKeyDown(KeyCode.LeftArrow)) Move(Up);
        if (Input.GetKeyDown(KeyCode.D) || Input.GetKeyDown(KeyCode.RightArrow)) Move(Down);
    }

    void Move(Vector2 d)
    {
        d *= 0.5f;
        Vector2 dir;

        dir.x = d.x - d.y;
        dir.y = (d.x + d.y) / 2;

        Pixelplacement.Tween.Position(transform, (transform.position + (Vector3)dir), 0.25f , 0);
    }
}