Refactor GameManager session state handling and add new components: CanBeLaunchedComponent, IceEffectComponent, JumpPadComponent, KillPlayerOutOfScreenComponent, KnockbackComponent, LifetimeComponent, MagneticSkillComponent, OutOfScreenComponent, PeriodicShootingComponent, PlayerDeathComponent, ProgressiveDamageComponent, ProjectileComponent, ProjectileInitComponent, RequirementComponent, ScoreComponent, ShipMovementComponent, ShipShooterComponent, and SideToSideMovementComponent

scripts/components/ScoreComponent.cs

@@ -0,0 +1,42 @@
+using Godot;
+using Mr.BrickAdventures.Autoloads;
+using Mr.BrickAdventures.scripts.Resources;
+
+namespace Mr.BrickAdventures.scripts.components;
+
+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("Coins");
+        foreach (var coin in coins)
+        {
+            var c = coin.GetNodeOrNull<CollectableComponent>("CollectableComponent");
+            if (c != null)
+            {
+                c.Collected += OnCollected;
+            }
+        }
+    }
+
+    private void OnCollected(Variant amount, CollectableType type, Node2D body)
+    {
+        if (type != CollectableType.Coin) return;
+        
+        var coinAmount = amount.As<int>();
+        var currentCoins = (int)_gameManager.CurrentSessionState["coins_collected"];
+        _gameManager.CurrentSessionState["coins_collected"] = currentCoins + coinAmount;
+    }
+}