## SecuritySystem.gd
## The shared objective the team must protect.
class_name SecuritySystem
extends Node2D

@export var max_hp: int = 20
var _hp: int = 20

func _ready() -> void:
	_hp = max_hp
	EventBus.creep_reached_exit.connect(_on_creep_reached_exit)

func _on_creep_reached_exit(_creep: Node, hp_damage: int) -> void:
	take_damage(hp_damage)

func take_damage(amount: int) -> void:
	_hp = max(0, _hp - amount)
	EventBus.security_system_damaged.emit(amount, _hp)
	if _hp <= 0:
		EventBus.security_system_destroyed.emit()
		GameState.set_phase(GameState.Phase.GAME_OVER)

func get_hp() -> int:
	return _hp

func get_max_hp() -> int:
	return max_hp