Ludo-3D/Assets/Scripts/State/GameManager.cs

using UnityEngine;

public enum GameState
{
    InMenu,
    InGame,
}

public class GameManager : MonoBehaviour, IBase, IBootLoader, IDataLoader
{
    private UIManager uiManager;

    public GameState GameState
    {
        get; private set;
    }

    public void Initialize()
    {
        InterfaceManager.Instance.RegisterInterface<GameManager>(this);
    }

    public void InitializeData()
    {
        uiManager = InterfaceManager.Instance.GetInterfaceInstance<UIManager>();

        GameState = GameState.InMenu;
        OnGameStateChanged(GameState);
    }

    public void OnGameStateChanged(GameState gameState)
    {
        switch (gameState)
        {
            case GameState.InMenu:
                uiManager.OnInMenuScreen();
            break;
            case GameState.InGame:
                uiManager.OnInGameScreen();
            break;
        }
    }
}