extends SceneTree
## 冒烟测试（时间驱动，与无头模式实际帧率无关）：
## 主动模式：模拟移动+按住开火跑满 110s，覆盖波次→Boss 战→下一轮全链路；
## idle 模式：站桩 75s 被打死，覆盖掉命/游戏结束。
## 运行：godot --headless -s tests/smoke_sim.gd [-- idle]

const ACTIVE_DURATION := 110.0
const IDLE_DURATION := 75.0

var _time := 0.0
var _duration := ACTIVE_DURATION
var _next_print := 10.0
var _next_bomb := 30.0
var game: Game
var idle := false


func _initialize() -> void:
	idle = OS.get_cmdline_user_args().has("idle")
	if idle:
		_duration = IDLE_DURATION
	var scene := load("res://scenes/game.tscn") as PackedScene
	game = scene.instantiate()
	root.add_child(game)
	if not idle:
		Input.action_press("fire")
	print("[smoke] game scene instantiated (idle=%s)" % str(idle))


func _process(delta: float) -> bool:
	# 游戏结束确认后会切回标题场景，模拟随之终止
	if not is_instance_valid(game):
		print("[smoke] left game scene (back to title) — stopping simulation")
		return true
	_time += delta
	if not idle:
		# 左右往返扫射（1.5s 周期），模拟真实操作
		if fmod(_time, 1.5) < 0.75:
			Input.action_release("move_left")
			Input.action_press("move_right")
		else:
			Input.action_release("move_right")
			Input.action_press("move_left")

	# 每 10 秒打印一次局面快照
	if _time >= _next_print:
		_next_print += 10.0
		var boss_alive := is_instance_valid(game._boss)
		print("[smoke] t=%ds state=%d score=%d lives=%d bombs=%d boss=%s bar=%s enemies=%d pbullets=%d ebullets=%d" % [
			int(_time), game.state, game.score, game.lives, game.player.bombs,
			str(boss_alive), str(game._boss_bar_bg.visible and boss_alive),
			(game.get_node("Enemies") as Node2D).get_child_count(),
			(game.get_node("PlayerBullets") as Node2D).get_child_count(),
			(game.get_node("EnemyBullets") as Node2D).get_child_count(),
		])

	# 主动模式每 30 秒投一颗炸弹（无头无法可靠模拟 just_pressed 边沿，直调公开接口）
	if not idle and _time >= _next_bomb:
		_next_bomb += 30.0
		game.player.use_bomb()

	if _time >= _duration:
		print("[smoke] finished, no crash")
		return true
	return false