class_name ScenePortal
extends Area2D

# ============================================================================
# ScenePortal.gd - 场景入口传送组件
# ============================================================================
# 提供轻量级场景跳转能力，用于广场、小区和个人空间之间的入口。
# ============================================================================

@export var targetSceneName: String = ""
@export var targetSpawnName: String = ""
@export var targetPosition: Vector2 = Vector2.ZERO

func _ready() -> void:
	body_entered.connect(_on_body_entered)

func _on_body_entered(body: Node2D) -> void:
	if not (body is PlayerController):
		return
	_change_scene()

func _change_scene() -> void:
	if targetSceneName.is_empty():
		push_warning("ScenePortal: targetSceneName is empty.")
		return

	if not targetSpawnName.is_empty():
		SceneManager.set_next_spawn_name(targetSpawnName)
	elif targetPosition != Vector2.ZERO:
		SceneManager.set_next_scene_position(targetPosition)

	SceneManager.change_scene(targetSceneName)