monopoly/Assets/Scripts/login/LoginUIHandler.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class LoginUIHandler : MonoBehaviour
{

    //Login page
    public GameObject loginUI;
    public Button register;
    public Button forgotPassword;

    //Register page
    public GameObject registerUI;
    public Button backButtonRegister;
    
    //Forgot Password page
    public GameObject forgotPasswordUI;
    public Button backButtonForgotPassword;

    void GoToRegister()
    {
        loginUI.SetActive(false);
        registerUI.SetActive(true);
    }

    void GoToForgotPassword()
    {
        loginUI.SetActive(false);
        forgotPasswordUI.SetActive(true);
    }

    void GoBack()
    {
        registerUI.SetActive(false);
        forgotPasswordUI.SetActive(false);
        loginUI.SetActive(true);
    }

    // Start is called before the first frame update
    void Start()
    {
        register.onClick.AddListener(GoToRegister);
        forgotPassword.onClick.AddListener(GoToForgotPassword);
        backButtonRegister.onClick.AddListener(GoBack);
        backButtonForgotPassword.onClick.AddListener(GoBack);
    }
}