GameManager etwas mehr gefüllt

3d Prototyp/Assets/Scripts/GameManager.cs

@@ -1,20 +1,81 @@
+using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using UnityEngine;
 
 public class GameManager : MonoBehaviour
 {
-    public double GameProgress = 0.0;
+    public static GameManager Instance { get; private set; }
 
-    // Start is called before the first frame update
-    void Start()
+    [SerializeField]
+    private double _gameProgress = 0.0;
+
+    [SerializeField]
+    private double _baseGameDurationSeconds = 10.0 * 60.0;
+
+    [SerializeField, ShowOnly]
+    private double _currentEfficiency = 0.0;
+    
+    [SerializeField, ShowOnly]
+    private double _remainingGameDurationSeconds = 0.0;
+    
+    [SerializeField]
+    private List<Developer> _developers = new();
+    
+    /// <summary>
+    /// Wie weit das Spiel bereits fortgeschritten ist.
+    /// </summary>
+    public double GameProgress => _gameProgress;
+    
+    /// <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 RemainingGameDurationSeconds => _remainingGameDurationSeconds;
+    
+    /// <summary>
+    /// Wie lange das Spiel voraussichtlich noch dauern wird, würden die Effizienz sich nicht verändern.
+    /// </summary>
+    public TimeSpan RemainingGameDuration => TimeSpan.FromSeconds(_remainingGameDurationSeconds);
+    
+    /// <summary>
+    /// Wie lange voraussichtlich das gesamte Spiel dauern wird.
+    /// </summary>
+    public double ExpectedTotalGameSeconds => 0.0;
+    
+    private void Awake()
     {
-        
+        if (Instance == null)
+        {
+            Instance = this;
+        }
+        else
+        {
+            Debug.LogError("GameManager already exists. Deleting duplicate.");
+            Destroy(gameObject);
+        }
     }
 
-    // Update is called once per frame
     void Update()
     {
-        
+        UpdateEfficiency();
+        UpdateGameDuration();
+    }
+
+    void UpdateEfficiency()
+    {
+        _currentEfficiency = _developers.Sum(d => d.Efficiency);
+    }
+
+    void UpdateGameDuration()
+    {
+        double baseSecondsLeft = _baseGameDurationSeconds * (1.0 - GameProgress);
+
+        _remainingGameDurationSeconds = baseSecondsLeft / _currentEfficiency;
     }
 }