From ac477115c59ab81f5b005296428e84f0506b5a0f Mon Sep 17 00:00:00 2001
From: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date: Sun, 10 Aug 2025 14:50:18 +0200
Subject: [PATCH] Add new components: EnemyDeathComponent,
 EnemyWaveTriggerComponent, and ExitDoorComponent

---
 scripts/components/EnemyDeathComponent.cs     | 42 +++++++++++++++
 .../components/EnemyWaveTriggerComponent.cs   | 51 +++++++++++++++++++
 scripts/components/ExitDoorComponent.cs       | 51 +++++++++++++++++++
 3 files changed, 144 insertions(+)
 create mode 100644 scripts/components/EnemyDeathComponent.cs
 create mode 100644 scripts/components/EnemyWaveTriggerComponent.cs
 create mode 100644 scripts/components/ExitDoorComponent.cs

diff --git a/scripts/components/EnemyDeathComponent.cs b/scripts/components/EnemyDeathComponent.cs
new file mode 100644
index 0000000..491af69
--- /dev/null
+++ b/scripts/components/EnemyDeathComponent.cs
@@ -0,0 +1,42 @@
+using System.Threading.Tasks;
+using Godot;
+
+namespace Mr.BrickAdventures.scripts.components;
+
+public partial class EnemyDeathComponent : Node
+{
+    [Export] public float TweenDuration { get; set; } = 0.5f;
+    [Export] public CollisionShape2D CollisionShape { get; set; }
+    [Export] public HealthComponent Health { get; set; }
+
+    public override void _Ready()
+    {
+        if (CollisionShape == null)
+        {
+            GD.PushError("EnemyDeathComponent: CollisionShape is not set.");
+            return;
+        }
+
+        if (Health == null)
+        {
+            GD.PushError("EnemyDeathComponent: Health is not set.");
+            return;
+        }
+        
+        Health.Death += OnDeath;
+    }
+
+    private void OnDeath()
+    {
+        CallDeferred(nameof(Die));
+    }
+
+    private async Task Die()
+    {
+        CollisionShape.SetDisabled(true);
+        var tween = CreateTween();
+        tween.TweenProperty(Owner, "scale", Vector2.Zero, TweenDuration);
+        await ToSignal(tween, Tween.SignalName.Finished);
+        Owner.QueueFree();
+    }
+}
\ No newline at end of file
diff --git a/scripts/components/EnemyWaveTriggerComponent.cs b/scripts/components/EnemyWaveTriggerComponent.cs
new file mode 100644
index 0000000..972454c
--- /dev/null
+++ b/scripts/components/EnemyWaveTriggerComponent.cs
@@ -0,0 +1,51 @@
+using Godot;
+
+namespace Mr.BrickAdventures.scripts.components;
+
+public partial class EnemyWaveTriggerComponent : Node
+{
+    [Export] public Area2D Area2D { get; set; }
+    [Export] public PathFollow2D PathFollowNode { get; set; }
+    [Export] public float Speed { get; set; } = 100f;
+    [Export] public bool Loop { get; set; } = false;
+    [Export] public bool ActivateOnEnter { get; set; } = true;
+    
+    private bool _isActive = false;
+
+    public override void _Ready()
+    {
+        Area2D.BodyEntered += OnBodyEntered;
+        
+        if (PathFollowNode == null) return;
+        
+        PathFollowNode.SetProgress(0f);
+        PathFollowNode.SetProcess(false);
+    }
+
+    public override void _Process(double delta)
+    {
+        if (!_isActive || PathFollowNode == null) return;
+        
+        var progress = PathFollowNode.Progress;
+        progress += (float)(delta * Speed);
+        PathFollowNode.SetProgress(progress);
+
+        if (!(PathFollowNode.ProgressRatio >= 1f) || Loop) return;
+        
+        _isActive = false;
+        PathFollowNode.SetProcess(false);
+    }
+
+    private void OnBodyEntered(Node2D body)
+    {
+        if (ActivateOnEnter) StartWave();
+    }
+
+    private void StartWave()
+    {
+        if (PathFollowNode == null) return;
+        
+        PathFollowNode.SetProcess(true);
+        _isActive = true;
+    }
+}
\ No newline at end of file
diff --git a/scripts/components/ExitDoorComponent.cs b/scripts/components/ExitDoorComponent.cs
new file mode 100644
index 0000000..9eb2652
--- /dev/null
+++ b/scripts/components/ExitDoorComponent.cs
@@ -0,0 +1,51 @@
+using Godot;
+using Mr.BrickAdventures.Autoloads;
+
+namespace Mr.BrickAdventures.scripts.components;
+
+public partial class ExitDoorComponent : Node
+{
+    [Export] public bool Locked { get; set; } = true;
+    [Export] public Area2D ExitArea { get; set; }
+    [Export] public Sprite2D DoorSprite { get; set; }
+    [Export] public AudioStreamPlayer2D OpenDoorSfx { get; set; }
+    [Export] public int OpenedDoorFrame { get; set; } = 0;
+    
+    [Signal] public delegate void ExitTriggeredEventHandler();
+    
+    private GameManager _gameManager;
+
+    public override void _Ready()
+    {
+        if (ExitArea == null)
+        {
+            GD.PushError("ExitDoorComponent: ExitArea is not set.");
+            return;
+        }
+        
+        ExitArea.BodyEntered += OnExitAreaBodyEntered;
+        
+        _gameManager = GetNode<GameManager>("/root/gameManager");
+    }
+
+    private void OnExitAreaBodyEntered(Node2D body)
+    {
+        throw new System.NotImplementedException();
+    }
+
+    private void Unlock()
+    {
+        Locked = false;
+        if (DoorSprite != null)
+        {
+            DoorSprite.Frame = OpenedDoorFrame;
+        }
+
+        OpenDoorSfx?.Play();
+    }
+
+    private void GoToNextLevel()
+    {
+        _gameManager.OnLevelComplete();
+    }
+}
\ No newline at end of file