scripts/DRSzone.gd - master - ulupapi/Race_game

scripts/DRSzone.gd
71 строка2 KB
ulupapi
Game
26 дек 2025, 19:34
26 дек 2025, 19:347574b6d
extends Area3D
class_name DRSzone

@export var only_player: bool = true
@export var show_debug_mesh: bool = true
@export var debug_mesh_color: Color = Color(0.2, 1.0, 0.2, 0.35)

var car: Node = null
var _shape_ref: BoxShape3D = null
var _dbg_mesh: MeshInstance3D = null

func _ready() -> void:
	# Area3D должен уметь посылать события
	monitoring = true
	monitorable = true

	# Реальная геометрия зоны — дочерний CollisionShape3D с BoxShape3D
	var cs := get_node_or_null("CollisionShape3D") as CollisionShape3D
	if cs != null and cs.shape is BoxShape3D:
		_shape_ref = cs.shape as BoxShape3D

	# Дебаг-куб, чтобы видеть зону глазом
	if show_debug_mesh and cs != null and _shape_ref != null:
		var m := BoxMesh.new()
		m.size = _shape_ref.size
		var mi := MeshInstance3D.new()
		mi.mesh = m
		var mat := StandardMaterial3D.new()
		mat.albedo_color = debug_mesh_color
		mat.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
		mat.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA
		mi.material_override = mat
		# Совмещаем визуализацию с реальным CollisionShape
		mi.transform = cs.transform
		add_child(mi)
		_dbg_mesh = mi

	# События входа/выхода
	body_entered.connect(_on_enter)
	body_exited.connect(_on_exit)

	# Найдём машину игрока (если нужно ограничивать)
	car = _find_player_car()

func _on_enter(body: Node) -> void:
	if not _accept(body):
		return
	_notify_car(body, true)

func _on_exit(body: Node) -> void:
	if not _accept(body):
		return
	_notify_car(body, false)

func _notify_car(body: Node, allowed: bool) -> void:
	# Машина должна иметь метод drs_set_allowed(bool)
	if body.has_method("drs_set_allowed"):
		body.call("drs_set_allowed", allowed)

func _accept(body: Node) -> bool:
	if only_player:
		if car == null:
			return false
		return body == car
	return true

func _find_player_car() -> Node:
	var players: Array = get_tree().get_nodes_in_group("player_car")
	if players.size() > 0:
		return players[0] as Node
	return null