PlayerMovement - Part 21

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

public class PlayerMovement : MonoBehaviour
{
    public CharacterController controller;

    public float speed = 12f;
    public float gravity = -9.81f * 2;
    public float jumpHeight = 3f;

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

    Vector3 velocity;

    bool isGrounded;

    private Vector3 lastPosition = new Vector3(0f, 0f, 0f);
    public bool isMoving;


    // Update is called once per frame
    void Update()
    {
        if (!InventorySystem.Instance.isOpen && !CraftingSystem.Instance.isOpen && !MenuManager.Instance.isMenuOpen) //To Lock PlayerMovement when screen is open
        {
            //checking if we hit the ground to reset our falling velocity, otherwise we will fall faster the next time
            isGrounded = Physics.CheckSphere(groundCheck.position, groundDistance, groundMask);

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

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

            //right is the red Axis, foward is the blue axis
            Vector3 move = transform.right * x + transform.forward * z;

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

            //check if the player is on the ground so he can jump
            if (Input.GetButtonDown("Jump") && isGrounded)
            {
                //the equation for jumping
                velocity.y = Mathf.Sqrt(jumpHeight * -2f * gravity);
            }

            velocity.y += gravity * Time.deltaTime;

            controller.Move(velocity * Time.deltaTime);

            if (lastPosition != gameObject.transform.position && isGrounded == true)
            {
                isMoving = true;
                SoundManager.Instance.PlaySound(SoundManager.Instance.grassWalkSound);
            }
            else
            {
                isMoving = false;
                SoundManager.Instance.grassWalkSound.Stop();
            }
            lastPosition = gameObject.transform.position;
        }
    }



}