7 minutes

scripts/enemies/Boss.cs

@@ -11,7 +11,8 @@ public partial class Boss : CharacterBody2D
 	public enum State
 	{
 		Default,
-		Injured
+		Injured,
+		Killed
 	}
 	
 	private AnimatedSprite2D _sprite;
@@ -45,8 +46,10 @@ public partial class Boss : CharacterBody2D
 					_state = State.Default;
 				}
 				break;
+			case State.Killed:
+				break;
 		}
-		if (_currentHp <= 0)
+		if (_state != State.Killed && _currentHp <= 0)
 		{
 			EmitSignal(SignalName.Killed);
 		}
@@ -55,6 +58,9 @@ public partial class Boss : CharacterBody2D
 
 	private void _OnAttack(Node2D body)
 	{
+		if (_state == State.Killed)
+			return;
+		
 		if (body is LivingArmor armor)
 		{
 			_currentHp -= 1;

scripts/enemies/Claw.cs

@@ -82,7 +82,7 @@ public partial class Claw : CharacterBody2D
 		_isPlayerNearBy = false;
 	}
 
-	public void Enable()
+	public void Enable(Node2D body)
 	{
 		GD.Print("Boss enabled");
 		_state = State.Moving;

scripts/entities/And.cs

@@ -0,0 +1,28 @@
+using Godot;
+using System;
+
+public partial class And : Node
+{
+	[Export] public int CountOfButtons = 2;
+
+	[Signal]
+	public delegate void ConditionMetEventHandler();
+	[Signal]
+	public delegate void ConditionNotMetEventHandler();
+
+	private int _buttons = 0;
+
+	public void Increment()
+	{
+		_buttons++;
+		if (_buttons == CountOfButtons)
+			EmitSignal(SignalName.ConditionNotMet);
+	}
+
+	public void Decrement()
+	{
+		_buttons--;
+		if (_buttons != CountOfButtons)
+			EmitSignal(SignalName.ConditionNotMet);
+	}
+}