Add new components: EnemyDeathComponent, EnemyWaveTriggerComponent, and ExitDoorComponent

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;
+    }
+}