Prisms and hit buttons

Scripts/Interactables/HitButton.cs

@@ -0,0 +1,21 @@
+using Godot;
+
+namespace Cirno.Scripts.Interactables;
+
+public partial class HitButton : Switch
+{
+    public override void _Ready()
+    {
+        base._Ready();
+        this.AreaEntered += OnAreaEntered;
+    }
+
+    private void OnAreaEntered(Area2D area)
+    {
+        if (area is not Bullet bullet) return;
+        
+        this.Activate(this.ActivationType);
+        
+        bullet.RequestCollisionDestruction();
+    }
+}