using System.IO.Compression;
using NUnit.Framework;
using UnityEngine;

public class PlayerMovement : MonoBehaviour
{
    private CharacterController ctrlr;
    public float speed = 12f;
    public float gravity = -9.81f * 2;
    public float jumpHeight = 3f;
    public float airjumps = 0f; // don't worry about this, I'll come back and deal with it in the future.

    public Transform groundCheck;
    public float groundDistance = 0.4f;
    public LayerMask groundMask;

    Vector3 velocity;
    public bool isGrounded;
    bool isMoving;
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        ctrlr = GetComponent<CharacterController>();
    }

    // Update is called once per frame
    void Update()
    {
        // check if we're touching the ground
        isGrounded = Physics.CheckSphere(groundCheck.position, groundDistance, groundMask);
        if (isGrounded && velocity.y < 0)
        {
            velocity.y = -2f;
        }

        // map our inputs
        float x = Input.GetAxis("Horizontal");
        float z = Input.GetAxis("Vertical");

        // vector stuff
        Vector3 movement = transform.right * x + transform.forward * z;

        // proper movement
        ctrlr.Move(movement * speed * Time.deltaTime);
        if (Input.GetButtonDown("Jump") && (isGrounded || airjumps > 0))
        {
            velocity.y = Mathf.Sqrt(jumpHeight * -2f * gravity);
        }
        velocity.y += gravity * Time.deltaTime;

        ctrlr.Move(velocity * Time.deltaTime);

        Vector3 lastPosition = gameObject.transform.position;

        if (lastPosition != gameObject.transform.position && isGrounded == true)
        {
            isMoving = true;
        }
        else
        {
            isMoving = false;
        }
    }
}