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

public class PlayerMovement : MonoBehaviour
{
    public CharacterController charControl;

    public float speed = 12f;
    public float gravity = -9.81f;
    public float jumpHeight = 3f;


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

    private Vector3 velocity;
    private bool isGrounded;
    void Start()
    {
        
    }


    void Update()
    {
        isGrounded = Physics.CheckSphere(groundCheck.position, groundDistance, groundMask);

        if(isGrounded && velocity.y < 0)
        {
            velocity.y = -2f;
        }

        float x = Input.GetAxis("Horizontal");
        float y = Input.GetAxis("Vertical");

        Vector3 move = transform.right * x + transform.forward * y;

        charControl.Move(move * speed * Time.deltaTime);

        if(Input.GetButtonDown("Jump") && isGrounded)
        {
            velocity.y = Mathf.Sqrt(jumpHeight * -2f * gravity);
        }

        velocity.y += gravity * Time.deltaTime;

        charControl.Move(velocity * Time.deltaTime);


    }
}