Add EventBus, SpeedRunManager, and GhostManager; implement ghost recording and playback features

Autoloads/EventBus.cs

@@ -0,0 +1,9 @@
+using Godot;
+
+namespace Mr.BrickAdventures.Autoloads;
+
+public partial class EventBus : Node
+{
+    [Signal] public delegate void LevelStartedEventHandler(int levelIndex, Node currentScene);
+    [Signal] public delegate void LevelCompletedEventHandler(int levelIndex, Node currentScene, double completionTime);
+}

Autoloads/EventBus.cs.uid

@@ -0,0 +1 @@
+uid://bb2yq5wggdw3w

Autoloads/GameManager.cs

@@ -1,9 +1,9 @@
 using System.Collections.Generic;
-using System.Linq;
 using Godot;
 using Godot.Collections;
 using Mr.BrickAdventures.scripts.components;
 using Mr.BrickAdventures.scripts.Resources;
+using Double = System.Double;
 
 namespace Mr.BrickAdventures.Autoloads;
 
@@ -18,6 +18,8 @@ public partial class GameManager : Node
     
     private List<Node> _sceneNodes = [];
     private PlayerController _player;
+    private SpeedRunManager _speedRunManager;
+    private EventBus _eventBus;
     
     [Export] 
     public Dictionary PlayerState { get; set; } = new()
@@ -50,6 +52,12 @@ public partial class GameManager : Node
         _sceneNodes.Clear();
     }
 
+    public override void _Ready()
+    {
+        _speedRunManager = GetNode<SpeedRunManager>("/root/SpeedRunManager");
+        _eventBus = GetNode<EventBus>("/root/EventBus");
+    }
+
     private void OnNodeAdded(Node node)
     {
         _sceneNodes.Add(node);
@@ -133,7 +141,8 @@ public partial class GameManager : Node
             { "current_level", 0 },
             { "completed_levels", new Array<int>() },
             { "unlocked_levels", new Array<int>() {0}},
-            { "unlocked_skills", new Array<SkillData>() }
+            { "unlocked_skills", new Array<SkillData>() },
+            { "statistics", new Godot.Collections.Dictionary<string, Variant>()}
         };
     }
     
@@ -151,6 +160,7 @@ public partial class GameManager : Node
         {
             PlayerState["current_level"] = next;
             GetTree().ChangeSceneToPacked(LevelScenes[next]);
+            _eventBus.EmitSignal(EventBus.SignalName.LevelStarted, next, GetTree().CurrentScene);
         }
     }
     
@@ -187,6 +197,9 @@ public partial class GameManager : Node
     {
         ResetPlayerState();
         ResetCurrentSessionState();
+        
+        _speedRunManager?.StartTimer();
+        
         GetTree().ChangeSceneToPacked(LevelScenes[0]);
         GetNode<SaveSystem>("/root/SaveSystem").SaveGame();
     }
@@ -212,10 +225,14 @@ public partial class GameManager : Node
     {
         var levelIndex = (int)PlayerState["current_level"];
         MarkLevelComplete(levelIndex);
+        
         AddCoins((int)CurrentSessionState["coins_collected"]);
         foreach (var s in (Array)CurrentSessionState["skills_unlocked"])
             UnlockSkill((SkillData)s);
 
+        var completionTime = _speedRunManager?.GetCurrentLevelTime() ?? 0.0;
+        _eventBus.EmitSignal(EventBus.SignalName.LevelCompleted, levelIndex, GetTree().CurrentScene, completionTime);
+        
         ResetCurrentSessionState();
         TryToGoToNextLevel();
         GetNode<SaveSystem>("/root/SaveSystem").SaveGame();

Autoloads/GhostManager.cs

@@ -0,0 +1,112 @@
+using System.Collections.Generic;
+using Godot;
+using Godot.Collections;
+using Mr.BrickAdventures.scripts;
+
+namespace Mr.BrickAdventures.Autoloads;
+
+public partial class GhostManager : Node
+{
+    [Export] private PackedScene GhostPlayerScene { get; set; }
+    
+    public bool IsRecording { get; private set; } = false;
+    public bool IsPlaybackEnabled { get; private set; } = true;
+
+    private List<GhostFrame> _currentRecording = [];
+    private double _startTime = 0.0;
+    private int _currentLevelIndex = -1;
+
+    public void StartRecording(int levelIndex)
+    {
+        if (!IsPlaybackEnabled) return;
+        
+        _currentLevelIndex = levelIndex;
+        _currentRecording.Clear();
+        _startTime = Time.GetTicksMsec() / 1000.0;
+        IsRecording = true;
+        GD.Print("Ghost recording started.");
+    }
+    
+    public void StopRecording(bool levelCompleted, double finalTime)
+    {
+        if (!IsRecording) return;
+        IsRecording = false;
+
+        if (levelCompleted)
+        {
+            var bestTime = LoadBestTime(_currentLevelIndex);
+            if (finalTime < bestTime)
+            {
+                SaveGhostData(_currentLevelIndex, finalTime);
+                GD.Print($"New best ghost saved for level {_currentLevelIndex}. Time: {finalTime}");
+            }
+        }
+        _currentRecording.Clear();
+    }
+    
+    public void RecordFrame(Vector2 position)
+    {
+        if (!IsRecording) return;
+
+        var frame = new GhostFrame
+        {
+            Timestamp = (Time.GetTicksMsec() / 1000.0) - _startTime,
+            Position = position
+        };
+        _currentRecording.Add(frame);
+    }
+    
+    public void SpawnGhostPlayer(int levelIndex, Node parent)
+    {
+        if (!IsPlaybackEnabled || GhostPlayerScene == null) return;
+        
+        var ghostData = LoadGhostData(levelIndex);
+        if (ghostData.Count > 0)
+        {
+            var ghostPlayer = GhostPlayerScene.Instantiate<GhostPlayer>();
+            parent.AddChild(ghostPlayer);
+            ghostPlayer.StartPlayback(ghostData);
+            GD.Print($"Ghost player spawned for level {levelIndex}.");
+        }
+    }
+    
+    private void SaveGhostData(int levelIndex, double time)
+    {
+        var path = $"user://ghost_level_{levelIndex}.dat";
+        using var file = FileAccess.Open(path, FileAccess.ModeFlags.Write);
+        
+        var dataToSave = new Godot.Collections.Dictionary
+        {
+            { "time", time },
+            { "frames", _currentRecording.ToArray() }
+        };
+        file.StoreVar(dataToSave);
+    }
+    
+    private List<GhostFrame> LoadGhostData(int levelIndex)
+    {
+        var path = $"user://ghost_level_{levelIndex}.dat";
+        if (!FileAccess.FileExists(path)) return [];
+
+        using var file = FileAccess.Open(path, FileAccess.ModeFlags.Read);
+        var savedData = (Dictionary)file.GetVar();
+        var framesArray = (Array)savedData["frames"];
+        
+        var frames = new List<GhostFrame>();
+        foreach (var obj in framesArray)
+        {
+            frames.Add((GhostFrame)obj);
+        }
+        return frames;
+    }
+    
+    private double LoadBestTime(int levelIndex)
+    {
+        var path = $"user://ghost_level_{levelIndex}.dat";
+        if (!FileAccess.FileExists(path)) return double.MaxValue;
+
+        using var file = FileAccess.Open(path, FileAccess.ModeFlags.Read);
+        var data = (Dictionary)file.GetVar();
+        return (double)data["time"];
+    }
+}

Autoloads/GhostManager.cs.uid

@@ -0,0 +1 @@
+uid://cgmuod4p2hg5h

Autoloads/SpeedRunManager.cs

@@ -0,0 +1,62 @@
+using System.Collections.Generic;
+using Godot;
+
+namespace Mr.BrickAdventures.Autoloads;
+
+public partial class SpeedRunManager : Node
+{
+    public bool IsRunning { get; private set; } = false;
+    public bool IsVisible { get; private set; } = true;
+    
+    private double _startTime;
+    private double _levelStartTime;
+    private List<double> _splits = [];
+    
+    [Signal] public delegate void TimeUpdatedEventHandler(double totalTime, double levelTime);
+
+    public override void _Process(double delta)
+    {
+        if (!IsRunning || !IsVisible) return;
+        
+        EmitSignalTimeUpdated(GetCurrentTotalTime(), GetCurrentLevelTime());
+    }
+
+    public void StartTimer()
+    {
+        _startTime = Time.GetTicksMsec() / 1000.0;
+        _levelStartTime = _startTime;
+        _splits.Clear();
+        IsRunning = true;
+        GD.Print("Speedrun timer started.");
+    }
+    
+    public void StopTimer()
+    {
+        if (!IsRunning) return;
+        IsRunning = false;
+        var finalTime = GetCurrentTotalTime();
+        GD.Print($"Speedrun finished. Final time: {FormatTime(finalTime)}");
+        
+        // Save personal best if applicable
+    }
+
+    public void Split()
+    {
+        if (!IsRunning) return;
+        
+        var now = Time.GetTicksMsec() / 1000.0;
+        var splitTime = now - _levelStartTime;
+        _splits.Add(splitTime);
+        _levelStartTime = now;
+        GD.Print($"Split recorded: {FormatTime(splitTime)}");
+    }
+    
+    public double GetCurrentTotalTime() => IsRunning ? (Time.GetTicksMsec() / 1000.0) - _startTime : 0;
+    public double GetCurrentLevelTime() => IsRunning ? (Time.GetTicksMsec() / 1000.0) - _levelStartTime : 0;
+    
+    public static string FormatTime(double time)
+    {
+        var span = System.TimeSpan.FromSeconds(time);
+        return $"{(int)span.TotalMinutes:00}:{span.Seconds:00}.{span.Milliseconds:000}";
+    }
+}

Autoloads/SpeedRunManager.cs.uid

@@ -0,0 +1 @@
+uid://c6ohe36xw1h21

Autoloads/StatisticsManager.cs

@@ -0,0 +1,78 @@
+using Godot;
+using Godot.Collections;
+
+namespace Mr.BrickAdventures.Autoloads;
+
+public partial class StatisticsManager : Node
+{
+    private GameManager _gameManager;
+    private AchievementManager _achievementManager;
+    private Dictionary<string, Variant> _stats = new();
+
+    public override void _Ready()
+    {
+        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _achievementManager = GetNode<AchievementManager>("/root/AchievementManager");
+        LoadStatistics();
+    }
+
+    private void LoadStatistics()
+    {
+        if (_gameManager.PlayerState.TryGetValue("statistics", out var statsObj))
+        {
+            _stats = (Dictionary<string, Variant>)statsObj;
+        }
+        else
+        {
+            _stats = new Dictionary<string, Variant>();
+            _gameManager.PlayerState["statistics"] = _stats;
+        }
+    }
+    
+    /// <summary>
+    /// Increases a numerical statistic by a given amount.
+    /// </summary>
+    public void IncrementStat(string statName, int amount = 1)
+    {
+        if (_stats.TryGetValue(statName, out var currentValue))
+        {
+            _stats[statName] = (int)currentValue + amount;
+        }
+        else
+        {
+            _stats[statName] = amount;
+        }
+        GD.Print($"Stat '{statName}' updated to: {_stats[statName]}");
+        CheckAchievementsForStat(statName);
+    }
+
+    /// <summary>
+    /// Gets the value of a statistic.
+    /// </summary>
+    public Variant GetStat(string statName, Variant defaultValue = default)
+    {
+        return _stats.TryGetValue(statName, out var value) ? value : defaultValue;
+    }
+
+    /// <summary>
+    /// Checks if the updated stat meets the criteria for any achievements.
+    /// </summary>
+    private void CheckAchievementsForStat(string statName)
+    {
+        switch (statName)
+        {
+            case "enemies_defeated":
+                if ((int)GetStat(statName, 0) >= 100)
+                {
+                    _achievementManager.UnlockAchievement("slayer_100_enemies");
+                }
+                break;
+            case "jumps_made":
+                if ((int)GetStat(statName, 0) >= 1000)
+                {
+                    _achievementManager.UnlockAchievement("super_jumper");
+                }
+                break;
+        }
+    }
+}

Autoloads/StatisticsManager.cs.uid

@@ -0,0 +1 @@
+uid://c5p3l2mhkw0p4