godot-plateformer/addons/reedscene/reedscene.gd

@tool
extends EditorPlugin

var inspector_plugins: Array[EditorInspectorPlugin] = []

const AUTOLOAD_REED_SCENE_NAME: StringName  = "ReedSceneRegistry"
const AUTOLOAD_REED_SCENE_PATH:= "res://addons/reedscene/scene/SceneRegistry.gd"

var toolbar_button: Button
var main_screen: Control

func _enter_tree() -> void:
	_load_mainscreen()
	
	if not ProjectSettings.has_setting("autoload/%s" % AUTOLOAD_REED_SCENE_NAME):
		add_autoload_singleton(AUTOLOAD_REED_SCENE_NAME, AUTOLOAD_REED_SCENE_PATH)
	
	# Inspector 1：你已有的
	var act_inspector := preload(
		"res://addons/reedscene/act/ActManagerInspector.gd"
	).new()
	act_inspector.editor_interface = get_editor_interface()
	add_inspector_plugin(act_inspector)
	inspector_plugins.append(act_inspector)

	# Inspector 2：新的（比如 ReedSceneID）
	var scene_id_inspector := preload(
		"res://addons/reedscene/scene/ReedSceneIDInspector.gd"
	).new()
	add_inspector_plugin(scene_id_inspector)
	inspector_plugins.append(scene_id_inspector)

func _exit_tree() -> void:
	_unload_mainscreen()
	
	##自动删除单例
	if ProjectSettings.has_setting("autoload/%s" % AUTOLOAD_REED_SCENE_NAME):
		remove_autoload_singleton(AUTOLOAD_REED_SCENE_NAME)
	
	# 移除 InspectorPlugin
	for plugin in inspector_plugins:
		remove_inspector_plugin(plugin)
	inspector_plugins.clear()

##加載主界面
func _load_mainscreen() -> void:
	main_screen = preload("res://addons/reedscene/dock/SceneIDMainPanel.tscn").instantiate()
	EditorInterface.get_editor_main_screen().add_child(main_screen)
	main_screen.visible = false

##卸載主界面
func _unload_mainscreen() -> void:
	if main_screen:
		main_screen.queue_free()
		main_screen = null

func _has_main_screen() -> bool:
	return true

func _make_visible(visible: bool) -> void:
	if not main_screen: return
	main_screen.visible = visible
	if visible:
			main_screen.on_activated()

func _get_plugin_name() -> String:
	return "Reed Scene"

func _get_plugin_icon() -> Texture2D:
	return EditorInterface.get_editor_theme().get_icon("Node", "EditorIcons")