GameVsJam/3d Prototyp/Assets/Scripts/GameManager.cs

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

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

    [SerializeField]
    private double _baseGameDurationSeconds = 10.0 * 60.0;

    [SerializeField]
    private double _remainingGameDurationSeconds = 0.0;

    [SerializeField, ShowOnly]
    private double _currentEfficiency = 0.0;
    
    [SerializeField]
    private List<Developer> _developers = new();
    
    /// <summary>
    /// Wie weit das Spiel bereits fortgeschritten ist, in Prozent.
    /// </summary>
    public double GameProgress => 1.0 - (_remainingGameDurationSeconds / _baseGameDurationSeconds);
    
    /// <summary>
    /// Wie Effizient das Team derzeit arbeitet.
    /// </summary>
    public double CurrentEfficiency => _currentEfficiency;
    
    /// <summary>
    /// Wie viele Sekunden das Spiel voraussichtlich noch dauern wird, würden die Effizienz sich nicht verändern.
    /// </summary>
    public double ExpectedRemainingGameDuration => _remainingGameDurationSeconds / _currentEfficiency;
    
    private void Awake()
    {
        if (Instance == null)
        {
            Instance = this;
        }
        else
        {
            Debug.LogError("GameManager already exists. Deleting duplicate.");
            Destroy(gameObject);
        }
        
        InvokeRepeating(nameof(UpdateProgress), 0.0f, 1.0f);
    }

    private void Start()
    {
        _remainingGameDurationSeconds = _baseGameDurationSeconds;
    }

    void UpdateProgress()
    {
        UpdateEfficiency();
        UpdateGameDuration();
    }

    void UpdateEfficiency()
    {
        double developerEfficiency = 0.0f;
        
        foreach (Developer developer in _developers)
        {
            developer.UpdateEfficiency();
            developerEfficiency += developer.Efficiency;
        }
        
        _currentEfficiency = developerEfficiency;
    }

    void UpdateGameDuration()
    {
        // Entwickler Effizienz ist im Grunde wie viele Entwicklersekunden wir pro Sekunde verrichten können.
        _remainingGameDurationSeconds -= _currentEfficiency;
    }
}