using UnityEngine;
using System;

public class GameStateManager : MonoBehaviour
{
    public static GameStateManager Instance { get; private set; }

    public event Action<CursorState> OnStateChanged ;

    CursorState currentState = CursorState.Default;

    void Awake( ) {
        if ( Instance ) {
            Destroy( gameObject ) ;
            return ;
        }

        Instance = this ;
    }

    public void ChangeState( CursorState newState ) {
        if ( currentState == newState ) return ;

        currentState = newState ;
        OnStateChanged?.Invoke( newState ) ;
    }
    
    public CursorState GetCurrentState( ) => currentState ;
}