tojam20-elevator/scenes/elevator_panel.gd

extends PanelContainer

var current_floor := 10
var saved_count := 0
var doors_closing_flag := false
var _onboarded := false

var base_survivors := 2
var survivors_per_floor_increase := 1
var survivors_remaining := 0

var threshold := 2

var score := 0
var points_per_person := 100

const MOVING_ZONE_START_FLOOR := 7
const MOVING_ZONE_BASE_SPEED := 40.0
const MOVING_ZONE_SPEED_PER_FLOOR := 12.0

var robot_speed_top := 1.0
var robot_speed_per_floor := 0.15
var robot_delay_top := 8.0
var robot_delay_per_floor := 0.6
var robot_delay_min := 1.0

var people_in_elevator := 0

const PERFECT_STUN_DURATION := 0.25
const PRE_PULSE_DELAY := 3.5

func _ready():
	var button = $PanelMargin/PanelColumn/CloseButton
	button.text = "CLOSE"
	button.pressed.connect(_on_block_pressed)

	var screen = $PanelMargin/PanelColumn/Screen
	screen.pulse_started.connect(_on_pulse_started)
	screen.pulse_blocked.connect(_on_pulse_blocked)
	screen.pulse_blocked_perfect.connect(_on_pulse_blocked_perfect)
	screen.doors_closing.connect(func(): _on_doors_closing(true))

	EventBus.game_started.connect(_start_floor)

func _unhandled_input(event):
	if event is InputEventKey and event.pressed and not event.echo:
		if event.keycode == KEY_SPACE:
			_on_block_pressed()
		elif event.keycode == KEY_R:
			get_tree().reload_current_scene()

func _start_floor():
	$SfxOpen.play()
	$SfxBell.play()
	doors_closing_flag = false
	people_in_elevator = 0
	$PanelMargin/PanelColumn/CloseButton.text = "CLOSE"
	EventBus.doors_opened.emit()

	var floors_remaining = current_floor - 1
	survivors_remaining = base_survivors + (floors_remaining * survivors_per_floor_increase)

	EventBus.people_changed.emit(people_in_elevator, threshold)
	EventBus.floor_changed.emit(current_floor)
	EventBus.floor_started.emit(survivors_remaining)

	var floors_descended = 10 - current_floor
	var robot_speed = robot_speed_top + floors_descended * robot_speed_per_floor
	var robot_delay = max(robot_delay_min, robot_delay_top - floors_descended * robot_delay_per_floor)
	EventBus.robot_floor_started.emit(robot_delay, robot_speed)

	var screen = $PanelMargin/PanelColumn/Screen
	screen.start(current_floor)

	if current_floor <= MOVING_ZONE_START_FLOOR:
		var floors_below = MOVING_ZONE_START_FLOOR - current_floor
		screen.set_block_zone_movement(MOVING_ZONE_BASE_SPEED + floors_below * MOVING_ZONE_SPEED_PER_FLOOR)

	if not _onboarded:
		_onboarded = true
		screen.show_onboarding("BLOCK\nIN GREEN ZONE")
		get_tree().create_timer(3.0).timeout.connect(
			func():
				if not is_instance_valid(screen):
					return
				screen.end_onboarding()
				screen.launch_pulse(),
			CONNECT_ONE_SHOT
		)
	else:
		get_tree().create_timer(PRE_PULSE_DELAY).timeout.connect(
			func():
				if not is_instance_valid(self) or doors_closing_flag:
					return
				screen.launch_pulse(),
			CONNECT_ONE_SHOT
		)

func _on_block_pressed():
	if doors_closing_flag:
		return
	var screen = $PanelMargin/PanelColumn/Screen
	if screen.pulse_active:
		screen.attempt_block()
	else:
		_on_doors_closing(false)

func _on_pulse_started(duration: float):
	$PanelMargin/PanelColumn/CloseButton.text = "BLOCK"
	EventBus.pulse_started.emit(duration)

func _on_pulse_blocked_perfect():
	EventBus.robot_stun_requested.emit(PERFECT_STUN_DURATION)

func _on_pulse_blocked():
	$PanelMargin/PanelColumn/CloseButton.text = "CLOSE"
	EventBus.pulse_blocked.emit()
	survivors_remaining -= 1
	people_in_elevator += 1
	$SfxDing.play()
	EventBus.people_changed.emit(people_in_elevator, threshold)

	if survivors_remaining <= 0:
		get_tree().create_timer(0.25).timeout.connect(_on_doors_closing, CONNECT_ONE_SHOT)
		return

	var screen = $PanelMargin/PanelColumn/Screen
	var gap = screen.get_pulse_gap()
	get_tree().create_timer(gap).timeout.connect(
		func():
			if not doors_closing_flag:
				screen.launch_pulse(),
		CONNECT_ONE_SHOT
	)

func _on_doors_closing(fast: bool = false):
	if doors_closing_flag:
		return
	doors_closing_flag = true
	EventBus.doors_closed.emit(fast)

	var screen = $PanelMargin/PanelColumn/Screen

	if people_in_elevator < threshold:
		screen.show_loss("TOO FEW")
		EventBus.game_lost.emit("TOO FEW")
		return

	var base_points = people_in_elevator * points_per_person
	var bonus = max(0, people_in_elevator - threshold) * points_per_person
	score += base_points + bonus
	saved_count += people_in_elevator

	EventBus.score_changed.emit(score)
	EventBus.saved_changed.emit(saved_count)

	current_floor -= 1

	if current_floor <= 1:
		screen.show_win()
		EventBus.floor_changed.emit(current_floor)
		EventBus.game_won.emit()
		return

	$SfxClose.play()
	screen.show_countdown()
	screen.shrink_block_zone()

	var tween = create_tween()
	tween.tween_interval(3.0)
	tween.tween_callback(_start_floor)