refactor: Replace hardcoded node paths with constants and remove ScoreComponent.

Autoloads/AchievementManager.cs

@@ -1,5 +1,6 @@
 using Godot;
 using Godot.Collections;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.scripts.Resources;
 
 namespace Mr.BrickAdventures.Autoloads;
@@ -15,7 +16,7 @@ public partial class AchievementManager : Node
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
         LoadAchievementsFromFolder();
         LoadUnlockedAchievements();
     }

Autoloads/ConsoleManager.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.scripts.components;
 
 namespace Mr.BrickAdventures.Autoloads;
@@ -12,9 +13,9 @@ public partial class ConsoleManager : Node
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        _achievementManager = GetNode<AchievementManager>("/root/AchievementManager");
-        _skillManager = GetNode<SkillManager>("/root/SkillManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+        _achievementManager = GetNode<AchievementManager>(Constants.AchievementManagerPath);
+        _skillManager = GetNode<SkillManager>(Constants.SkillManagerPath);
     }
 
     private void AddCoinsCommand(int amount)

Autoloads/EventBus.cs

@@ -1,9 +1,130 @@
 using Godot;
+using Mr.BrickAdventures.scripts.components;
+using Mr.BrickAdventures.scripts.Resources;
 
 namespace Mr.BrickAdventures.Autoloads;
 
+/// <summary>
+/// Global event bus for decoupled communication between game systems.
+/// Use the static Instance property for easy access from anywhere.
+/// </summary>
 public partial class EventBus : Node
 {
+    /// <summary>
+    /// Singleton instance. Available after the autoload is initialized.
+    /// </summary>
+    public static EventBus Instance { get; private set; }
+
+    public override void _Ready()
+    {
+        Instance = this;
+    }
+
+    public override void _ExitTree()
+    {
+        if (Instance == this)
+            Instance = null;
+    }
+
+    #region Level Events
+
     [Signal] public delegate void LevelStartedEventHandler(int levelIndex, Node currentScene);
     [Signal] public delegate void LevelCompletedEventHandler(int levelIndex, Node currentScene, double completionTime);
+    [Signal] public delegate void LevelRestartedEventHandler(int levelIndex);
+
+    public static void EmitLevelStarted(int levelIndex, Node currentScene)
+        => Instance?.EmitSignal(SignalName.LevelStarted, levelIndex, currentScene);
+
+    public static void EmitLevelCompleted(int levelIndex, Node currentScene, double completionTime)
+        => Instance?.EmitSignal(SignalName.LevelCompleted, levelIndex, currentScene, completionTime);
+
+    public static void EmitLevelRestarted(int levelIndex)
+        => Instance?.EmitSignal(SignalName.LevelRestarted, levelIndex);
+
+    #endregion
+
+    #region Player Events
+
+    [Signal] public delegate void PlayerSpawnedEventHandler(PlayerController player);
+    [Signal] public delegate void PlayerDiedEventHandler(Vector2 position);
+    [Signal] public delegate void PlayerDamagedEventHandler(float damage, float remainingHealth, Vector2 position);
+    [Signal] public delegate void PlayerHealedEventHandler(float amount, float newHealth, Vector2 position);
+
+    public static void EmitPlayerSpawned(PlayerController player)
+        => Instance?.EmitSignal(SignalName.PlayerSpawned, player);
+
+    public static void EmitPlayerDied(Vector2 position)
+        => Instance?.EmitSignal(SignalName.PlayerDied, position);
+
+    public static void EmitPlayerDamaged(float damage, float remainingHealth, Vector2 position)
+        => Instance?.EmitSignal(SignalName.PlayerDamaged, damage, remainingHealth, position);
+
+    public static void EmitPlayerHealed(float amount, float newHealth, Vector2 position)
+        => Instance?.EmitSignal(SignalName.PlayerHealed, amount, newHealth, position);
+
+    #endregion
+
+    #region Combat Events
+
+    [Signal] public delegate void EnemyDefeatedEventHandler(Node enemy, Vector2 position);
+    [Signal] public delegate void EnemyDamagedEventHandler(Node enemy, float damage, Vector2 position);
+
+    public static void EmitEnemyDefeated(Node enemy, Vector2 position)
+        => Instance?.EmitSignal(SignalName.EnemyDefeated, enemy, position);
+
+    public static void EmitEnemyDamaged(Node enemy, float damage, Vector2 position)
+        => Instance?.EmitSignal(SignalName.EnemyDamaged, enemy, damage, position);
+
+    #endregion
+
+    #region Collection Events
+
+    [Signal] public delegate void CoinCollectedEventHandler(int amount, Vector2 position);
+    [Signal] public delegate void ItemCollectedEventHandler(CollectableType itemType, float amount, Vector2 position);
+    [Signal] public delegate void ChildRescuedEventHandler(Vector2 position);
+
+    public static void EmitCoinCollected(int amount, Vector2 position)
+        => Instance?.EmitSignal(SignalName.CoinCollected, amount, position);
+
+    public static void EmitItemCollected(CollectableType itemType, float amount, Vector2 position)
+        => Instance?.EmitSignal(SignalName.ItemCollected, (int)itemType, amount, position);
+
+    public static void EmitChildRescued(Vector2 position)
+        => Instance?.EmitSignal(SignalName.ChildRescued, position);
+
+    #endregion
+
+    #region Skill Events
+
+    [Signal] public delegate void SkillUnlockedEventHandler(string skillName, int level);
+    [Signal] public delegate void SkillActivatedEventHandler(string skillName);
+    [Signal] public delegate void SkillDeactivatedEventHandler(string skillName);
+
+    public static void EmitSkillUnlocked(string skillName, int level = 1)
+        => Instance?.EmitSignal(SignalName.SkillUnlocked, skillName, level);
+
+    public static void EmitSkillActivated(string skillName)
+        => Instance?.EmitSignal(SignalName.SkillActivated, skillName);
+
+    public static void EmitSkillDeactivated(string skillName)
+        => Instance?.EmitSignal(SignalName.SkillDeactivated, skillName);
+
+    #endregion
+
+    #region Game State Events
+
+    [Signal] public delegate void GamePausedEventHandler();
+    [Signal] public delegate void GameResumedEventHandler();
+    [Signal] public delegate void GameSavedEventHandler();
+
+    public static void EmitGamePaused()
+        => Instance?.EmitSignal(SignalName.GamePaused);
+
+    public static void EmitGameResumed()
+        => Instance?.EmitSignal(SignalName.GameResumed);
+
+    public static void EmitGameSaved()
+        => Instance?.EmitSignal(SignalName.GameSaved);
+
+    #endregion
 }

Autoloads/GameManager.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using Godot;
 using Godot.Collections;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.scripts.components;
 using Mr.BrickAdventures.scripts.Resources;
 using Double = System.Double;
@@ -11,7 +12,8 @@ public partial class GameManager : Node
 {
     [Export] public Array<PackedScene> LevelScenes { get; set; } = [];
 
-    public PlayerController Player {
+    public PlayerController Player
+    {
         get => GetPlayer();
         private set => _player = value;
     }
@@ -19,7 +21,7 @@ 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()
@@ -54,8 +56,8 @@ public partial class GameManager : Node
 
     public override void _Ready()
     {
-        _speedRunManager = GetNode<SpeedRunManager>("/root/SpeedRunManager");
-        _eventBus = GetNode<EventBus>("/root/EventBus");
+        _speedRunManager = GetNode<SpeedRunManager>(Constants.SpeedRunManagerPath);
+
     }
 
     private void OnNodeAdded(Node node)
@@ -160,7 +162,7 @@ public partial class GameManager : Node
         {
             PlayerState["current_level"] = next;
             GetTree().ChangeSceneToPacked(LevelScenes[next]);
-            _eventBus.EmitSignal(EventBus.SignalName.LevelStarted, next, GetTree().CurrentScene);
+            EventBus.EmitLevelStarted(next, GetTree().CurrentScene);
         }
     }
 
@@ -185,7 +187,7 @@ public partial class GameManager : Node
         ResetPlayerState();
         ResetCurrentSessionState();
         GetTree().ChangeSceneToPacked(LevelScenes[0]);
-        GetNode<SaveSystem>("/root/SaveSystem").SaveGame();
+        GetNode<SaveSystem>(Constants.SaveSystemPath).SaveGame();
     }
 
     public void QuitGame() => GetTree().Quit();
@@ -201,12 +203,12 @@ public partial class GameManager : Node
         _speedRunManager?.StartTimer();
 
         GetTree().ChangeSceneToPacked(LevelScenes[0]);
-        GetNode<SaveSystem>("/root/SaveSystem").SaveGame();
+        GetNode<SaveSystem>(Constants.SaveSystemPath).SaveGame();
     }
 
     public void ContinueGame()
     {
-        var save = GetNode<SaveSystem>("/root/SaveSystem");
+        var save = GetNode<SaveSystem>(Constants.SaveSystemPath);
         if (!save.LoadGame())
         {
             GD.PrintErr("Failed to load game. Starting a new game instead.");
@@ -231,11 +233,11 @@ public partial class GameManager : Node
             UnlockSkill((SkillData)s);
 
         var completionTime = _speedRunManager?.GetCurrentLevelTime() ?? 0.0;
-        _eventBus.EmitSignal(EventBus.SignalName.LevelCompleted, levelIndex, GetTree().CurrentScene, completionTime);
+        EventBus.EmitLevelCompleted(levelIndex, GetTree().CurrentScene, completionTime);
 
         ResetCurrentSessionState();
         TryToGoToNextLevel();
-        GetNode<SaveSystem>("/root/SaveSystem").SaveGame();
+        GetNode<SaveSystem>(Constants.SaveSystemPath).SaveGame();
     }
 
     public Array<SkillData> GetUnlockedSkills()

Autoloads/SaveSystem.cs

@@ -1,5 +1,6 @@
 using Godot;
 using Godot.Collections;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.scripts.Resources;
 
 namespace Mr.BrickAdventures.Autoloads;
@@ -13,7 +14,7 @@ public partial class SaveSystem : Node
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
     }
 
     public void SaveGame()

Autoloads/SkillManager.cs

@@ -2,6 +2,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Godot;
 using Godot.Collections;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.scripts.components;
 using Mr.BrickAdventures.scripts.interfaces;
 using Mr.BrickAdventures.scripts.Resources;
@@ -24,7 +25,7 @@ public partial class SkillManager : Node
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
     }
 
     /// <summary>
@@ -114,7 +115,7 @@ public partial class SkillManager : Node
 
         if (instance is BrickThrowComponent btc)
         {
-           EmitSignalActiveThrowSkillChanged(btc);
+            EmitSignalActiveThrowSkillChanged(btc);
         }
     }
 

Autoloads/StatisticsManager.cs

@@ -1,5 +1,6 @@
 using Godot;
 using Godot.Collections;
+using Mr.BrickAdventures;
 
 namespace Mr.BrickAdventures.Autoloads;
 
@@ -11,8 +12,8 @@ public partial class StatisticsManager : Node
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        _achievementManager = GetNode<AchievementManager>("/root/AchievementManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+        _achievementManager = GetNode<AchievementManager>(Constants.AchievementManagerPath);
         LoadStatistics();
     }
 

objects/entities/brick_player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=58 format=3 uid="uid://bqi5s710xb1ju"]
+[gd_scene load_steps=57 format=3 uid="uid://bqi5s710xb1ju"]
 
 [ext_resource type="Script" uid="uid://csel4s0e4g5uf" path="res://scripts/components/PlayerController.cs" id="1_yysbb"]
 [ext_resource type="Shader" uid="uid://bs4xvm4qkurpr" path="res://shaders/hit_flash.tres" id="2_lgb3u"]
@@ -19,7 +19,6 @@
 [ext_resource type="PackedScene" uid="uid://dre1vit1m4d2n" path="res://objects/movement_abilities/grid_movement_ability.tscn" id="8_xuhvf"]
 [ext_resource type="Script" uid="uid://dy78ak8eykw6e" path="res://scripts/components/FlipComponent.cs" id="9_yysbb"]
 [ext_resource type="Script" uid="uid://mnjg3p0aw1ow" path="res://scripts/components/CanPickUpComponent.cs" id="10_yysbb"]
-[ext_resource type="Script" uid="uid://ccqb8kd5m0eh7" path="res://scripts/components/ScoreComponent.cs" id="11_o1ihh"]
 [ext_resource type="Script" uid="uid://dgb8bqcri7nsj" path="res://scripts/components/HealthComponent.cs" id="12_ur2y5"]
 [ext_resource type="Script" uid="uid://byw1legrv1ep2" path="res://scripts/components/PlayerDeathComponent.cs" id="13_7til7"]
 [ext_resource type="Script" uid="uid://cecelixl41t3j" path="res://scripts/components/InvulnerabilityComponent.cs" id="15_xuhvf"]
@@ -175,9 +174,6 @@ shape = SubResource("RectangleShape2D_vad0t")
 [node name="CanPickUpComponent" type="Node" parent="."]
 script = ExtResource("10_yysbb")
 
-[node name="ScoreComponent" type="Node" parent="."]
-script = ExtResource("11_o1ihh")
-
 [node name="HealthComponent" type="Node2D" parent="." node_paths=PackedStringArray("HurtSfx", "HealSfx")]
 script = ExtResource("12_ur2y5")
 HurtSfx = NodePath("../sfx_hurt")

project.godot

@@ -46,6 +46,8 @@ EventBus="*res://Autoloads/EventBus.cs"
 StatisticsManager="*res://Autoloads/StatisticsManager.cs"
 SpeedRunManager="res://Autoloads/SpeedRunManager.cs"
 GhostManager="res://objects/ghost_manager.tscn"
+ScoreEventHandler="*res://scripts/Events/ScoreEventHandler.cs"
+StatisticsEventHandler="*res://scripts/Events/StatisticsEventHandler.cs"
 
 [debug]
 

scripts/Constants.cs

@@ -0,0 +1,24 @@
+namespace Mr.BrickAdventures;
+
+/// <summary>
+/// Constants for autoload paths and other commonly used values.
+/// </summary>
+public static class Constants
+{
+    // Autoload paths
+    public const string EventBusPath = "/root/EventBus";
+    public const string GameManagerPath = "/root/GameManager";
+    public const string SaveSystemPath = "/root/SaveSystem";
+    public const string SpeedRunManagerPath = "/root/SpeedRunManager";
+    public const string GhostManagerPath = "/root/GhostManager";
+    public const string AchievementManagerPath = "/root/AchievementManager";
+    public const string StatisticsManagerPath = "/root/StatisticsManager";
+    public const string SkillManagerPath = "/root/SkillManager";
+    public const string FloatingTextManagerPath = "/root/FloatingTextManager";
+    public const string UIManagerPath = "/root/UIManager";
+    public const string ConsoleManagerPath = "/root/ConsoleManager";
+    public const string ConfigFileHandlerPath = "/root/ConfigFileHandler";
+
+    // Group names
+    public const string CoinsGroup = "coins";
+}

scripts/Constants.cs.uid

@@ -0,0 +1 @@
+uid://bn7o3n3bomvrd

scripts/Events/GhostEventHandler.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.Events;
@@ -10,11 +11,10 @@ public partial class GhostEventHandler : Node
 
     public override void _Ready()
     {
-        _ghostManager = GetNode<GhostManager>("/root/GhostManager");
-        var eventBus = GetNode<EventBus>("/root/EventBus");
+        _ghostManager = GetNode<GhostManager>(Constants.GhostManagerPath);
 
-        eventBus.LevelStarted += OnLevelStarted;
-        eventBus.LevelCompleted += OnLevelCompleted;
+        EventBus.Instance.LevelStarted += OnLevelStarted;
+        EventBus.Instance.LevelCompleted += OnLevelCompleted;
     }
 
     private void OnLevelStarted(int levelIndex, Node currentScene)

scripts/Events/ScoreEventHandler.cs

@@ -0,0 +1,34 @@
+using Godot;
+using Mr.BrickAdventures;
+using Mr.BrickAdventures.Autoloads;
+
+namespace Mr.BrickAdventures.scripts.Events;
+
+/// <summary>
+/// Handles coin collection events and updates the session state.
+/// Replaces the manual signal wiring in ScoreComponent.
+/// </summary>
+public partial class ScoreEventHandler : Node
+{
+    private GameManager _gameManager;
+
+    public override void _Ready()
+    {
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+
+        EventBus.Instance.CoinCollected += OnCoinCollected;
+    }
+
+    public override void _ExitTree()
+    {
+        if (EventBus.Instance != null)
+            EventBus.Instance.CoinCollected -= OnCoinCollected;
+    }
+
+    private void OnCoinCollected(int amount, Vector2 position)
+    {
+        var currentCoins = (int)_gameManager.CurrentSessionState["coins_collected"];
+        _gameManager.CurrentSessionState["coins_collected"] = currentCoins + amount;
+        GD.Print($"ScoreEventHandler: Collected {amount} coins. Total session coins: {currentCoins + amount}");
+    }
+}

scripts/Events/ScoreEventHandler.cs.uid

@@ -0,0 +1 @@
+uid://cs4cfk7g5vh2v

scripts/Events/SpeedRunEventHandler.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.Events;
@@ -10,10 +11,9 @@ public partial class SpeedRunEventHandler : Node
 
     public override void _Ready()
     {
-        _speedRunManager = GetNode<SpeedRunManager>("/root/SpeedRunManager");
-        var eventBus = GetNode<EventBus>("/root/EventBus");
+        _speedRunManager = GetNode<SpeedRunManager>(Constants.SpeedRunManagerPath);
 
-        eventBus.LevelCompleted += OnLevelCompleted;
+        EventBus.Instance.LevelCompleted += OnLevelCompleted;
     }
 
     private void OnLevelCompleted(int levelIndex, Node currentScene, double completionTime)

scripts/Events/StatisticsEventHandler.cs

@@ -0,0 +1,62 @@
+using Godot;
+using Mr.BrickAdventures;
+using Mr.BrickAdventures.Autoloads;
+
+namespace Mr.BrickAdventures.scripts.Events;
+
+/// <summary>
+/// Handles game events and updates statistics accordingly.
+/// Listens to EventBus signals and increments relevant stats.
+/// </summary>
+public partial class StatisticsEventHandler : Node
+{
+    private StatisticsManager _statisticsManager;
+
+    public override void _Ready()
+    {
+        _statisticsManager = GetNode<StatisticsManager>(Constants.StatisticsManagerPath);
+
+        // Subscribe to events
+        EventBus.Instance.CoinCollected += OnCoinCollected;
+        EventBus.Instance.EnemyDefeated += OnEnemyDefeated;
+        EventBus.Instance.PlayerDied += OnPlayerDied;
+        EventBus.Instance.LevelCompleted += OnLevelCompleted;
+        EventBus.Instance.ChildRescued += OnChildRescued;
+    }
+
+    public override void _ExitTree()
+    {
+        if (EventBus.Instance == null) return;
+
+        EventBus.Instance.CoinCollected -= OnCoinCollected;
+        EventBus.Instance.EnemyDefeated -= OnEnemyDefeated;
+        EventBus.Instance.PlayerDied -= OnPlayerDied;
+        EventBus.Instance.LevelCompleted -= OnLevelCompleted;
+        EventBus.Instance.ChildRescued -= OnChildRescued;
+    }
+
+    private void OnCoinCollected(int amount, Vector2 position)
+    {
+        _statisticsManager.IncrementStat("coins_collected", amount);
+    }
+
+    private void OnEnemyDefeated(Node enemy, Vector2 position)
+    {
+        _statisticsManager.IncrementStat("enemies_defeated");
+    }
+
+    private void OnPlayerDied(Vector2 position)
+    {
+        _statisticsManager.IncrementStat("deaths");
+    }
+
+    private void OnLevelCompleted(int levelIndex, Node currentScene, double completionTime)
+    {
+        _statisticsManager.IncrementStat("levels_completed");
+    }
+
+    private void OnChildRescued(Vector2 position)
+    {
+        _statisticsManager.IncrementStat("children_rescued");
+    }
+}

scripts/Events/StatisticsEventHandler.cs.uid

@@ -0,0 +1 @@
+uid://l68tjau3k6bw

scripts/UI/AudioSettings.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.UI;
@@ -16,8 +17,8 @@ public partial class AudioSettings : Control
 
     public override void _Ready()
     {
-        _uiManager = GetNode<UIManager>("/root/UIManager");
-        _configFileHandler = GetNode<ConfigFileHandler>("/root/ConfigFileHandler");
+        _uiManager = GetNode<UIManager>(Constants.UIManagerPath);
+        _configFileHandler = GetNode<ConfigFileHandler>(Constants.ConfigFileHandlerPath);
         Initialize();
         MasterVolumeSlider.ValueChanged += OnMasterVolumeChanged;
         MusicVolumeSlider.ValueChanged += OnMusicVolumeChanged;

scripts/UI/ChargeProgressBar.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.components;
 using Mr.BrickAdventures.scripts.Resources;
@@ -17,7 +18,7 @@ public partial class ChargeProgressBar : ProgressBar
     {
         ProgressBar.Hide();
 
-        _skillManager = GetNodeOrNull<SkillManager>("/root/SkillManager");
+        _skillManager = GetNodeOrNull<SkillManager>(Constants.SkillManagerPath);
         if (_skillManager == null)
         {
             GD.PrintErr("ChargeProgressBar: SkillManager autoload not found.");

scripts/UI/Credits.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.UI;
@@ -9,7 +10,7 @@ public partial class Credits : Control
 
     public override void _Ready()
     {
-        _uiManager = GetNode<UIManager>("/root/UIManager");
+        _uiManager = GetNode<UIManager>(Constants.UIManagerPath);
     }
 
     public override void _UnhandledInput(InputEvent @event)

scripts/UI/DeathScreen.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.Resources;
 
@@ -18,7 +19,7 @@ public partial class DeathScreen : Control
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
         SetLabels();
     }
 

scripts/UI/GameOverScreen.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.UI;
@@ -14,7 +15,7 @@ public partial class GameOverScreen : Control
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
         RestartButton.Pressed += OnRestartClicked;
         MainMenuButton.Pressed += OnMainMenuClicked;
     }

scripts/UI/Hud.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.components;
 
@@ -15,7 +16,7 @@ public partial class Hud : Control
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
     }
 
     public override void _Process(double delta)

scripts/UI/MainMenu.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.UI;
@@ -21,9 +22,9 @@ public partial class MainMenu : Control
 
     public override void _Ready()
     {
-        _saveSystem = GetNode<SaveSystem>("/root/SaveSystem");
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        _uiManager = GetNode<UIManager>("/root/UIManager");
+        _saveSystem = GetNode<SaveSystem>(Constants.SaveSystemPath);
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+        _uiManager = GetNode<UIManager>(Constants.UIManagerPath);
 
         NewGameButton.Pressed += OnNewGamePressed;
         ContinueButton.Pressed += OnContinuePressed;

scripts/UI/Marketplace.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using Godot;
 using Godot.Collections;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.components;
 using Mr.BrickAdventures.scripts.Resources;
@@ -25,8 +26,8 @@ public partial class Marketplace : Control
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        _skillManager = GetNode<SkillManager>("/root/SkillManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+        _skillManager = GetNode<SkillManager>(Constants.SkillManagerPath);
         _skillManager.SkillRemoved += OnSkillRemoved;
 
         Skills = _skillManager.AvailableSkills;

scripts/UI/MarketplaceButton.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.components;
 using Mr.BrickAdventures.scripts.Resources;
@@ -18,7 +19,7 @@ public partial class MarketplaceButton : Button
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
         var player = _gameManager.Player;
         if (player == null) return;
 
@@ -28,7 +29,7 @@ public partial class MarketplaceButton : Button
             _skillUnlockerComponent.SkillUnlocked += OnSkillStateChanged;
         }
 
-        _skillManager = GetNode<SkillManager>("/root/SkillManager");
+        _skillManager = GetNode<SkillManager>(Constants.SkillManagerPath);
         _skillManager.SkillRemoved += OnSkillStateChanged;
 
         UpdateButtonState();

scripts/UI/PauseMenu.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.UI;
@@ -18,8 +19,8 @@ public partial class PauseMenu : Control
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        _uiManager = GetNode<UIManager>("/root/UIManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+        _uiManager = GetNode<UIManager>(Constants.UIManagerPath);
 
         ResumeButton.Pressed += OnResumePressed;
         MainMenuButton.Pressed += OnMainMenuPressed;

scripts/UI/SettingsMenu.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.UI;
@@ -19,7 +20,7 @@ public partial class SettingsMenu : Control
 
     public override void _Ready()
     {
-        _uiManager = GetNode<UIManager>("/root/UIManager");
+        _uiManager = GetNode<UIManager>(Constants.UIManagerPath);
 
         InputSettingsButton.Pressed += OnInputSettingsPressed;
         AudioSettingsButton.Pressed += OnAudioSettingsPressed;

scripts/UI/SpeedRunHud.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.UI;
@@ -12,7 +13,7 @@ public partial class SpeedRunHud : Control
 
     public override void _Ready()
     {
-        _speedRunManager = GetNode<SpeedRunManager>("/root/SpeedRunManager");
+        _speedRunManager = GetNode<SpeedRunManager>(Constants.SpeedRunManagerPath);
 
         _speedRunManager.TimeUpdated += OnTimerUpdated;
 

scripts/components/BrickShieldSkillComponent.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.interfaces;
 using Mr.BrickAdventures.scripts.Resources;
@@ -19,8 +20,8 @@ public partial class BrickShieldSkillComponent : Node, ISkill
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        _skillManager = GetNode<SkillManager>("/root/SkillManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+        _skillManager = GetNode<SkillManager>(Constants.SkillManagerPath);
     }
 
     public void Initialize(Node owner, SkillData data)

scripts/components/CollectableComponent.cs

@@ -1,5 +1,6 @@
 using System;
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.Resources;
 
@@ -35,7 +36,7 @@ public partial class CollectableComponent : Node
         if (Owner.HasNode("FadeAwayComponent"))
             _hasFadeAway = true;
 
-        _floatingTextManager = GetNode<FloatingTextManager>("/root/FloatingTextManager");
+        _floatingTextManager = GetNode<FloatingTextManager>(Constants.FloatingTextManagerPath);
     }
 
     private async void OnArea2DBodyEntered(Node2D body)
@@ -53,12 +54,18 @@ public partial class CollectableComponent : Node
                 {
                     case CollectableType.Coin:
                         _floatingTextManager?.ShowCoin((int)Data.Amount, ownerNode.GlobalPosition);
+                        EventBus.EmitCoinCollected((int)Data.Amount, ownerNode.GlobalPosition);
                         break;
                     case CollectableType.Health:
                         _floatingTextManager?.ShowMessage("Healed!", ownerNode.GlobalPosition);
+                        EventBus.EmitItemCollected(Data.Type, Data.Amount, ownerNode.GlobalPosition);
                         break;
                     case CollectableType.Kid:
                         _floatingTextManager?.ShowMessage("Rescued!", ownerNode.GlobalPosition);
+                        EventBus.EmitChildRescued(ownerNode.GlobalPosition);
+                        break;
+                    default:
+                        EventBus.EmitItemCollected(Data.Type, Data.Amount, ownerNode.GlobalPosition);
                         break;
                 }
             }

scripts/components/EnemyDeathComponent.cs

@@ -1,5 +1,6 @@
 using System.Threading.Tasks;
 using Godot;
+using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.components;
 
@@ -34,6 +35,12 @@ public partial class EnemyDeathComponent : Node
 
     private async Task Die()
     {
+        // Emit enemy defeated event for statistics and other systems
+        if (Owner is Node2D ownerNode)
+        {
+            EventBus.EmitEnemyDefeated(Owner, ownerNode.GlobalPosition);
+        }
+
         CollisionShape.SetDisabled(true);
         var tween = CreateTween();
         tween.TweenProperty(Owner, "scale", Vector2.Zero, TweenDuration);

scripts/components/ExitDoorComponent.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.interfaces;
 
@@ -20,8 +21,8 @@ public partial class ExitDoorComponent : Area2D, IUnlockable
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        _achievementManager = GetNode<AchievementManager>("/root/AchievementManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+        _achievementManager = GetNode<AchievementManager>(Constants.AchievementManagerPath);
 
         BodyEntered += OnExitAreaBodyEntered;
 

scripts/components/HealthComponent.cs

@@ -1,5 +1,6 @@
 using System.Threading.Tasks;
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.components;
@@ -19,7 +20,7 @@ public partial class HealthComponent : Node2D
 
     public override void _Ready()
     {
-        _floatingTextManager = GetNode<FloatingTextManager>("/root/FloatingTextManager");
+        _floatingTextManager = GetNode<FloatingTextManager>(Constants.FloatingTextManagerPath);
     }
 
     public void SetHealth(float newValue)
@@ -70,10 +71,21 @@ public partial class HealthComponent : Node2D
         if (Health <= 0f)
         {
             EmitSignalDeath();
+            // Emit global event if this is the player
+            if (Owner is PlayerController)
+                EventBus.EmitPlayerDied(GlobalPosition);
         }
         else
         {
             EmitSignalHealthChanged(delta, Health);
+            // Emit global events if this is the player
+            if (Owner is PlayerController)
+            {
+                if (delta < 0f)
+                    EventBus.EmitPlayerDamaged(Mathf.Abs(delta), Health, GlobalPosition);
+                else
+                    EventBus.EmitPlayerHealed(delta, Health, GlobalPosition);
+            }
         }
     }
 }

scripts/components/LeverComponent.cs

@@ -1,5 +1,6 @@
 using System.Threading.Tasks;
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.components;
@@ -20,7 +21,7 @@ public partial class LeverComponent : Node
 
     public override void _Ready()
     {
-        _floatingTextManager = GetNode<FloatingTextManager>("/root/FloatingTextManager");
+        _floatingTextManager = GetNode<FloatingTextManager>(Constants.FloatingTextManagerPath);
 
         if (Area == null)
         {

scripts/components/PlayerController.cs

@@ -2,6 +2,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.components;
@@ -33,7 +34,7 @@ public partial class PlayerController : CharacterBody2D
 
     public override void _Ready()
     {
-        var skillManager = GetNodeOrNull<SkillManager>("/root/SkillManager");
+        var skillManager = GetNodeOrNull<SkillManager>(Constants.SkillManagerPath);
         skillManager?.RegisterPlayer(this);
 
         _inputHandler = GetNode<PlayerInputHandler>("PlayerInputHandler");

scripts/components/PlayerDeathComponent.cs

@@ -1,4 +1,5 @@
 using Godot;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 
 namespace Mr.BrickAdventures.scripts.components;
@@ -15,7 +16,7 @@ public partial class PlayerDeathComponent : Node2D
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
         HealthComponent.Death += OnDeath;
     }
 

scripts/components/ScoreComponent.cs

@@ -1,43 +0,0 @@
-using Godot;
-using Mr.BrickAdventures.Autoloads;
-using Mr.BrickAdventures.scripts.Resources;
-
-namespace Mr.BrickAdventures.scripts.components;
-
-[GlobalClass]
-public partial class ScoreComponent : Node
-{
-    private GameManager _gameManager;
-    private const string CoinsGroupName = "coins";
-    
-    public override async void _Ready()
-    {
-        await ToSignal(GetTree(), SceneTree.SignalName.ProcessFrame);
-        
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        if (_gameManager == null)
-        {
-            GD.PrintErr("GameManager not found in the scene tree.");
-            return;
-        }
-
-        var coins = GetTree().GetNodesInGroup(CoinsGroupName);
-        foreach (var coin in coins)
-        {
-            var c = coin.GetNodeOrNull<CollectableComponent>("CollectableComponent");
-            if (c != null)
-            {
-                c.Collected += OnCollected;
-            }
-        }
-    }
-    
-    private void OnCollected(float amount, CollectableType type, Node2D body)
-    {
-        if (type != CollectableType.Coin) return;
-        
-        var coinAmount = (int)amount;
-        var currentCoins = (int)_gameManager.CurrentSessionState["coins_collected"];
-        _gameManager.CurrentSessionState["coins_collected"] = currentCoins + coinAmount;
-    }
-}

scripts/components/ScoreComponent.cs.uid

@@ -1 +0,0 @@
-uid://ccqb8kd5m0eh7

scripts/components/SkillUnlockerComponent.cs

@@ -1,5 +1,6 @@
 using Godot;
 using Godot.Collections;
+using Mr.BrickAdventures;
 using Mr.BrickAdventures.Autoloads;
 using Mr.BrickAdventures.scripts.interfaces;
 using Mr.BrickAdventures.scripts.Resources;
@@ -18,8 +19,8 @@ public partial class SkillUnlockerComponent : Node
 
     public override void _Ready()
     {
-        _gameManager = GetNode<GameManager>("/root/GameManager");
-        SkillManager = GetNode<SkillManager>("/root/SkillManager");
+        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);
+        SkillManager = GetNode<SkillManager>(Constants.SkillManagerPath);
     }
 
     private bool HasEnoughCoins(int amount)