scripts/LapGate.gd - master - ulupapi/Race_game

scripts/LapGate.gd
95 строк3 KB
ulupapi
Game
26 дек 2025, 19:34
26 дек 2025, 19:347574b6d
# res://scripts/LapGateNode.gd
extends Node3D
class_name LapGateNode

@export var sensor_path: NodePath        # <- укажите дочерний Area3D (прямоугольник финиша)
@export var car_path: NodePath           # <- укажите вашу машину (FreeCar)
@export var min_lap_time_s: float = 3.0
@export var laps_total: int = 3
@export var debug_log: bool = true

signal lap_started(lap_index: int)
signal lap_completed(lap_index: int, lap_time_s: float)
signal race_finished(total_time_s: float, laps: int)

var _sensor: Area3D = null
var _car: Node3D = null
var _started: bool = false
var _lap_start_time: float = 0.0
var _last_cross_time: float = 0.0
var _laps_done: int = 0

func _ready() -> void:
	if sensor_path != NodePath(""):
		_sensor = get_node_or_null(sensor_path) as Area3D
	if car_path != NodePath(""):
		_car = get_node_or_null(car_path) as Node3D

	# авто-поиск машины по группе при необходимости
	if _car == null:
		var pcs: Array = get_tree().get_nodes_in_group("player_car")
		if pcs.size() > 0 and pcs[0] is Node3D:
			_car = pcs[0] as Node3D

	if _sensor == null or _car == null:
		push_error("[LapGateNode] Укажите sensor_path (Area3D) и car_path (Node3D).")
		set_process(false)
		return

	_sensor.monitoring = true
	_sensor.monitorable = true
	if not _sensor.body_entered.is_connected(_on_body_entered):
		_sensor.body_entered.connect(_on_body_entered)

	_started = false
	_lap_start_time = 0.0
	_last_cross_time = 0.0
	_laps_done = 0

	if debug_log:
		print("[LapGateNode] READY. min=", min_lap_time_s, "s total_laps=", laps_total)

func _on_body_entered(body: Node) -> void:
	if body != _car:
		return

	var now: float = Time.get_ticks_msec() / 1000.0

	# анти-дребезг
	if _last_cross_time > 0.0:
		var dt_from_last: float = now - _last_cross_time
		if dt_from_last < 0.2:
			return
	_last_cross_time = now

	# старт
	if not _started:
		_started = true
		_laps_done = 0
		_lap_start_time = now
		if debug_log:
			print("[LapGateNode] START")
		emit_signal("lap_started", 1)
		return

	# завершение круга
	var lap_time: float = now - _lap_start_time
	if lap_time < min_lap_time_s:
		if debug_log:
			print("[LapGateNode] Ignored (too fast): ", lap_time)
		return

	_laps_done += 1
	emit_signal("lap_completed", _laps_done, lap_time)
	if debug_log:
		print("[LapGateNode] LAP ", _laps_done, " = ", lap_time, " s")

	_lap_start_time = now

	if laps_total > 0:
		if _laps_done >= laps_total:
			if debug_log:
				print("[LapGateNode] FINISH | laps=", _laps_done)
			var total_time: float = now - (_lap_start_time - lap_time)
			emit_signal("race_finished", total_time, _laps_done)
			set_process(false)