From 4dbcb00029f1ed447467c5dcebb6f5a1e4a87e73 Mon Sep 17 00:00:00 2001
From: Evgenij Titarenko <frundle@teasanctuary.ru>
Date: Sat, 19 Aug 2023 12:06:48 +0300
Subject: [PATCH] =?UTF-8?q?=D0=98=D1=81=D0=BF=D1=80=D0=B0=D0=B2=D0=BB?=
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---
 scripts/enemies/LivingArmor.cs | 15 ++++++++++
 scripts/entities/Spikes.cs     | 55 +++++++++++++++++++++++++---------
 2 files changed, 56 insertions(+), 14 deletions(-)

diff --git a/scripts/enemies/LivingArmor.cs b/scripts/enemies/LivingArmor.cs
index e5bd767..1e2e1c2 100644
--- a/scripts/enemies/LivingArmor.cs
+++ b/scripts/enemies/LivingArmor.cs
@@ -4,6 +4,8 @@ using System.Collections.Generic;
 
 public partial class LivingArmor : CharacterBody2D
 {
+	[Signal]
+	public delegate void KilledEventHandler();
 	public enum State
 	{
 		Waiting,
@@ -21,6 +23,7 @@ public partial class LivingArmor : CharacterBody2D
 
 	[Export] public SideFace Facing = SideFace.Down;
 	[Export] public float MovingSpeed = 16f;
+	[Export] public bool IsAlive = true;
 
 	public State CurrentState
 	{
@@ -82,6 +85,8 @@ public partial class LivingArmor : CharacterBody2D
 
 	public override void _PhysicsProcess(double delta)
 	{
+		if (!IsAlive)
+			return;
 		_timeSinceState += (float)delta;
 
 		switch (_state)
@@ -240,5 +245,15 @@ public partial class LivingArmor : CharacterBody2D
 		}
 		_bodiesInSight.Remove(body);
 	}
+	
+	public void Kill(Node2D killer)
+	{
+		if (!IsAlive)
+			return;
+		GD.Print($"{this.Name} was killed by {killer.Name}");
+		IsAlive = false;
+		EmitSignal(SignalName.Killed);
+		QueueFree(); // TODO
+	}
 }
 
diff --git a/scripts/entities/Spikes.cs b/scripts/entities/Spikes.cs
index ce57212..8bb0e1b 100644
--- a/scripts/entities/Spikes.cs
+++ b/scripts/entities/Spikes.cs
@@ -1,5 +1,7 @@
 using Godot;
 using System;
+using System.Collections.Generic;
+using System.Linq;
 
 public partial class Spikes : Area2D
 {
@@ -16,6 +18,7 @@ public partial class Spikes : Area2D
 	private AnimatedSprite2D _sprite;
 	private State _state = State.Waiting;
 	private float _timeSinceState;
+	private readonly List<Node2D> _bodiesOnButton = new List<Node2D>();
 	
 	
 	// Called when the node enters the scene tree for the first time.
@@ -47,6 +50,7 @@ public partial class Spikes : Area2D
 					break;
 				case State.Opening:
 					_sprite.Play("default");
+					KillBodiesOnButton();
 					break;
 				case State.Closing:
 					_sprite.PlayBackwards("default");
@@ -56,27 +60,50 @@ public partial class Spikes : Area2D
 
 	}
 
+	private void KillBodiesOnButton()
+	{
+		foreach (var body in _bodiesOnButton)
+		{
+			switch (body)
+			{
+				case LivingArmor armor:
+					armor.Kill(this);
+					break;
+				case Wretched wretched:
+					wretched.Kill(this);
+					break;
+				case Player player:
+					player.Kill(this);
+					break;
+				default:
+					return;
+			}
+		}
+	}
+	
 	private void _OnEntered(Node2D body)
 	{
-		if (_state is State.Waiting)
-			return;
-		switch (body)
-		{
-			case Wretched wretched:
-				wretched.Kill(this);
-				break;
-			case Player player:
-				player.Kill(this);
-				break;
-			default:
-				return;
-		}
+		// if (_state is State.Waiting)
+		// {
+		_bodiesOnButton.Add(body);
+		// }
+		// switch (body)
+		// {
+		// 	case Wretched wretched:
+		// 		wretched.Kill(this);
+		// 		break;
+		// 	case Player player:
+		// 		player.Kill(this);
+		// 		break;
+		// 	default:
+		// 		return;
+		// }
 	}
 
 
 	private void _OnExited(Node2D body)
 	{
-		// Replace with function body.
+		_bodiesOnButton.Remove(body);
 	}
 	
 	private void _WhenOpened()