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

public class GameManager : MonoBehaviour {
    private static GameManager _instance;

    public static GameManager Instance {get {return _instance; } }

    private HUDManager hm;
    private BikeManager bm1;
    private BikeManager bm2;

    private void Awake(){
        if (_instance != null && _instance != this) {
            Debug.Log("WARNING: Other instance of GameManager found.");
            Destroy(this.gameObject);
        } else {
            _instance = this;
        }
    }

    private void Start() {
        if (hm == null)
            Debug.Log("ERROR: HUDManager not registered.");
        if (bm1 == null)
            Debug.Log("ERROR: BikeManager P1 not registered.");
        if (bm2 == null)
            Debug.Log("ERROR: BikeManager P2 not registered.");
    }

    public void RegisterBike(BikeManager bike, int bikeID) {
        if (bikeID == 0)
            bm1 = bike;
        if (bikeID == 1)
            bm2 = bike;
    }

    public void RegisterHUD(HUDManager hud) {
        hm = hud;
    }

    public BikeManager GetBikeManager(int bikeID) {
        if (bikeID == 0)
            return bm1;
        if (bikeID == 1)
            return bm2;
        return null;
    }

    public void Hello() {
        Debug.Log("Hello!");
    }
}