Добавлен босс

scripts/enemies/Boss.cs

@@ -0,0 +1,68 @@
+using Godot;
+using System;
+
+public partial class Boss : CharacterBody2D
+{
+	[Signal]
+	public delegate void KilledEventHandler();
+	
+	[Export] public int MaxHp = 6;
+
+	public enum State
+	{
+		Default,
+		Injured
+	}
+	
+	private AnimatedSprite2D _sprite;
+	private State _state = State.Default; 
+	private int _currentHp;
+	private float _injureTimeout = Constants.BossInjureTimeout;
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		_sprite = (AnimatedSprite2D)FindChild("AnimatedSprite2D");
+		_currentHp = MaxHp;
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+
+	public override void _PhysicsProcess(double delta)
+	{
+		_injureTimeout -= (float)delta;
+		switch (_state)
+		{
+			case State.Default:
+				_sprite.Play("default");
+				break;
+			case State.Injured:
+				_sprite.Play("injured");
+				if (_injureTimeout < 0)
+				{
+					_state = State.Default;
+				}
+				break;
+		}
+		if (_currentHp <= 0)
+		{
+			EmitSignal(SignalName.Killed);
+		}
+	}
+
+
+	private void _OnAttack(Node2D body)
+	{
+		if (body is LivingArmor armor)
+		{
+			_currentHp -= 1;
+			_state = State.Injured;
+			_injureTimeout = Constants.BossInjureTimeout;
+			armor.Kill(this);
+			if (_currentHp <= 0)
+				GD.Print($"{this.Name} was killed.");
+		}
+	}
+}