From bc848b85268403c2fb28477f6ec9211fcbbb797d Mon Sep 17 00:00:00 2001
From: Reed <ridisthekey@gmail.com>
Date: Thu, 1 Jan 2026 16:33:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=8F=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 _game/LevelDemonstration.tscn                 |  12 +-
 .../demo/data_base/GLOBAL_SCENE_ID.tres       |  10 ++
 addons/reedscene/dock/scene_id_main_screen.gd |  27 +++++
 .../dock/scene_id_main_screen.gd.uid          |   1 +
 .../reedscene/dock/scene_id_main_screen.tscn  |  17 +++
 addons/reedscene/reedscene.gd                 |  69 ++++++++++--
 addons/reedscene/scene/ReedSceneID.gd         |   8 ++
 addons/reedscene/scene/ReedSceneID.gd.uid     |   1 +
 .../scene/ReedSceneIDEditorSystem.gd          |  39 +++++++
 .../scene/ReedSceneIDEditorSystem.gd.uid      |   1 +
 .../reedscene/scene/ReedSceneIDInspector.gd   |  31 ++++++
 .../scene/ReedSceneIDInspector.gd.uid         |   1 +
 addons/reedscene/scene/SceneIDDatabase.gd     |   7 ++
 addons/reedscene/scene/SceneIDDatabase.gd.uid |   1 +
 addons/reedscene/scene/SceneRegistry.gd       | 103 ++++++++++++++++++
 addons/reedscene/scene/SceneRegistry.gd.uid   |   1 +
 project.godot                                 |   1 +
 17 files changed, 320 insertions(+), 10 deletions(-)
 create mode 100644 addons/reedscene/demo/data_base/GLOBAL_SCENE_ID.tres
 create mode 100644 addons/reedscene/dock/scene_id_main_screen.gd
 create mode 100644 addons/reedscene/dock/scene_id_main_screen.gd.uid
 create mode 100644 addons/reedscene/dock/scene_id_main_screen.tscn
 create mode 100644 addons/reedscene/scene/ReedSceneID.gd
 create mode 100644 addons/reedscene/scene/ReedSceneID.gd.uid
 create mode 100644 addons/reedscene/scene/ReedSceneIDEditorSystem.gd
 create mode 100644 addons/reedscene/scene/ReedSceneIDEditorSystem.gd.uid
 create mode 100644 addons/reedscene/scene/ReedSceneIDInspector.gd
 create mode 100644 addons/reedscene/scene/ReedSceneIDInspector.gd.uid
 create mode 100644 addons/reedscene/scene/SceneIDDatabase.gd
 create mode 100644 addons/reedscene/scene/SceneIDDatabase.gd.uid
 create mode 100644 addons/reedscene/scene/SceneRegistry.gd
 create mode 100644 addons/reedscene/scene/SceneRegistry.gd.uid

diff --git a/_game/LevelDemonstration.tscn b/_game/LevelDemonstration.tscn
index 08d4d46..13b44f2 100644
--- a/_game/LevelDemonstration.tscn
+++ b/_game/LevelDemonstration.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=39 format=4 uid="uid://bj2318o3y68x2"]
+[gd_scene load_steps=40 format=4 uid="uid://bj2318o3y68x2"]
 
 [ext_resource type="Script" uid="uid://ds6jy3s0hhmwt" path="res://_game/DemoScript.gd" id="1_2tycc"]
 [ext_resource type="PackedScene" uid="uid://1l06de041i40" path="res://_levels/l_level_1.tscn" id="1_p0ota"]
@@ -7,6 +7,7 @@
 [ext_resource type="PackedScene" uid="uid://b5nx4dntm0gyn" path="res://_props/door_manager/event_trigger_door.tscn" id="4_p0ota"]
 [ext_resource type="Script" uid="uid://b4menkyub4ce7" path="res://addons/reedscene/prop/PropComponent.gd" id="5_gslp7"]
 [ext_resource type="Script" uid="uid://7lml6d1t5xtq" path="res://addons/reedscene/prop/PropState.gd" id="6_6jw57"]
+[ext_resource type="Script" uid="uid://bh066o84byplh" path="res://addons/reedscene/scene/ReedSceneID.gd" id="6_hc6q0"]
 [ext_resource type="Script" uid="uid://cdvgq0xqdbagk" path="res://addons/reedscene/prop/ReedPropEffect.gd" id="7_2t6pm"]
 [ext_resource type="Script" uid="uid://fxpk2ot6otfh" path="res://addons/reedscene/act/Act.gd" id="7_xotud"]
 [ext_resource type="Script" uid="uid://baqgorvlumyju" path="res://addons/reedscene/act/SingleAct.gd" id="8_2tycc"]
@@ -50,12 +51,12 @@ script = ExtResource("8_2tycc")
 state_id = 1
 metadata/_custom_type_script = "uid://baqgorvlumyju"
 
-[sub_resource type="Resource" id="Resource_xiw5v"]
+[sub_resource type="Resource" id="Resource_cqglw"]
 script = ExtResource("8_2tycc")
 state_id = 1
 metadata/_custom_type_script = "uid://baqgorvlumyju"
 
-[sub_resource type="Resource" id="Resource_cqglw"]
+[sub_resource type="Resource" id="Resource_xiw5v"]
 script = ExtResource("8_2tycc")
 state_id = 1
 metadata/_custom_type_script = "uid://baqgorvlumyju"
@@ -164,6 +165,11 @@ collision_mask = 4
 script = ExtResource("13_2tycc")
 metadata/_custom_type_script = "uid://5e157vdk6175"
 
+[node name="ReedSceneID" type="Node" parent="ReedScene"]
+script = ExtResource("6_hc6q0")
+scene_id = 10000
+metadata/_custom_type_script = "uid://bh066o84byplh"
+
 [node name="SceneManager" type="Node" parent="ReedScene" node_paths=PackedStringArray("TransitionNode")]
 script = ExtResource("15_hc6q0")
 TransitionNode = NodePath("Transition")
diff --git a/addons/reedscene/demo/data_base/GLOBAL_SCENE_ID.tres b/addons/reedscene/demo/data_base/GLOBAL_SCENE_ID.tres
new file mode 100644
index 0000000..50716cc
--- /dev/null
+++ b/addons/reedscene/demo/data_base/GLOBAL_SCENE_ID.tres
@@ -0,0 +1,10 @@
+[gd_resource type="Resource" script_class="SceneIDDatabase" load_steps=2 format=3 uid="uid://4c26uejocdos"]
+
+[ext_resource type="Script" uid="uid://delj6tsrxv8s3" path="res://addons/reedscene/scene/SceneIDDatabase.gd" id="1_47k6c"]
+
+[resource]
+script = ExtResource("1_47k6c")
+next_id = 10001
+scene_map = {
+"res://_game/LevelDemonstration.tscn": 10000
+}
diff --git a/addons/reedscene/dock/scene_id_main_screen.gd b/addons/reedscene/dock/scene_id_main_screen.gd
new file mode 100644
index 0000000..a2db9ce
--- /dev/null
+++ b/addons/reedscene/dock/scene_id_main_screen.gd
@@ -0,0 +1,27 @@
+@tool
+extends Control
+
+@onready var tree: Tree = %Tree
+
+func _ready():
+	_setup_tree()
+	_fill_dummy_data()
+
+func _setup_tree():
+	tree.clear()
+	tree.columns = 3
+	tree.set_column_title(0, "ID")
+	tree.set_column_title(1, "Scene Path")
+	tree.set_column_title(2, "Action")
+
+func _fill_dummy_data():
+	var root := tree.create_item()
+
+	_add_row(root, 10001, "res://levels/level_1.tscn")
+	_add_row(root, 10002, "res://levels/level_2.tscn")
+
+func _add_row(root: TreeItem, id: int, path: String):
+	var item := tree.create_item(root)
+	item.set_text(0, str(id))
+	item.set_text(1, path)
+	item.set_text(2, "Open")
diff --git a/addons/reedscene/dock/scene_id_main_screen.gd.uid b/addons/reedscene/dock/scene_id_main_screen.gd.uid
new file mode 100644
index 0000000..de1b094
--- /dev/null
+++ b/addons/reedscene/dock/scene_id_main_screen.gd.uid
@@ -0,0 +1 @@
+uid://bi8dmt4ypmbhq
diff --git a/addons/reedscene/dock/scene_id_main_screen.tscn b/addons/reedscene/dock/scene_id_main_screen.tscn
new file mode 100644
index 0000000..8f6ca8a
--- /dev/null
+++ b/addons/reedscene/dock/scene_id_main_screen.tscn
@@ -0,0 +1,17 @@
+[gd_scene load_steps=2 format=3 uid="uid://detpkhtovi6bp"]
+
+[ext_resource type="Script" uid="uid://bi8dmt4ypmbhq" path="res://addons/reedscene/dock/scene_id_main_screen.gd" id="1_jm7r3"]
+
+[node name="SceneIdMainScreen" type="CenterContainer"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_jm7r3")
+
+[node name="Tree" type="Tree" parent="."]
+unique_name_in_owner = true
+layout_mode = 2
+columns = 3
+hide_root = true
diff --git a/addons/reedscene/reedscene.gd b/addons/reedscene/reedscene.gd
index ee49086..b3081cf 100644
--- a/addons/reedscene/reedscene.gd
+++ b/addons/reedscene/reedscene.gd
@@ -1,14 +1,69 @@
 @tool
 extends EditorPlugin
 
-var inspector_plugin
+var inspector_plugins: Array[EditorInspectorPlugin] = []
+
+const AUTOLOAD_REED_SCENE_NAME: StringName  = "ReedSceneSystem"
+const AUTOLOAD_REED_SCENE_PATH:= "res://addons/reedscene/scene/SceneRegistry.gd"
+
+var toolbar_button: Button
+var scene_id_window: Window
+var main_screen: Control
 
 func _enter_tree() -> void:
-	inspector_plugin = preload("res://addons/reedscene/act/ActManagerInspector.gd").new()
-	# ✅ 注入 EditorInterface
-	inspector_plugin.editor_interface = get_editor_interface()
-	add_inspector_plugin(inspector_plugin)
+	_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:
-	if inspector_plugin:
-		remove_inspector_plugin(inspector_plugin)
+	_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/scene_id_main_screen.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 main_screen:
+		main_screen.visible = visible
+
+func _get_plugin_name() -> String:
+	return "Reed Scene"
+
+func _get_plugin_icon() -> Texture2D:
+	return EditorInterface.get_editor_theme().get_icon("Node", "EditorIcons")
diff --git a/addons/reedscene/scene/ReedSceneID.gd b/addons/reedscene/scene/ReedSceneID.gd
new file mode 100644
index 0000000..54631a7
--- /dev/null
+++ b/addons/reedscene/scene/ReedSceneID.gd
@@ -0,0 +1,8 @@
+@tool
+extends Node
+class_name ReedSceneID
+
+@export var scene_id: int = -1
+
+func has_id() -> bool:
+	return scene_id >= 0
diff --git a/addons/reedscene/scene/ReedSceneID.gd.uid b/addons/reedscene/scene/ReedSceneID.gd.uid
new file mode 100644
index 0000000..10fbf3a
--- /dev/null
+++ b/addons/reedscene/scene/ReedSceneID.gd.uid
@@ -0,0 +1 @@
+uid://bh066o84byplh
diff --git a/addons/reedscene/scene/ReedSceneIDEditorSystem.gd b/addons/reedscene/scene/ReedSceneIDEditorSystem.gd
new file mode 100644
index 0000000..1615752
--- /dev/null
+++ b/addons/reedscene/scene/ReedSceneIDEditorSystem.gd
@@ -0,0 +1,39 @@
+@tool
+extends RefCounted
+class_name ReedSceneIDEditorSystem
+
+const DB_PATH := "res://addons/reedscene/demo/data_base/GLOBAL_SCENE_ID.tres"
+
+static func _load_db_readonly() -> SceneIDDatabase:
+	# 忽略缓存，避免拿到同一个共享实例（更稳）
+	return ResourceLoader.load(DB_PATH, "", ResourceLoader.CACHE_MODE_IGNORE)
+
+static func _clone_db_to_new(db_ro: SceneIDDatabase) -> SceneIDDatabase:
+	var db := SceneIDDatabase.new()
+	if db_ro:
+		db.next_id = db_ro.next_id
+		# 深拷贝 Dictionary，彻底断开只读引用链
+		db.scene_map = db_ro.scene_map.duplicate(true)
+	return db
+
+static func request_id_for_scene(scene_path: String) -> int:
+	var db_ro := _load_db_readonly()
+	if db_ro == null:
+		push_error("[ReedSceneIDEditorSystem] Database not found: " + DB_PATH)
+		return -1
+
+	var db := _clone_db_to_new(db_ro)
+
+	if db.scene_map.has(scene_path):
+		return int(db.scene_map[scene_path])
+
+	var new_id := db.next_id
+	db.next_id += 1
+	db.scene_map[scene_path] = new_id
+
+	var err := ResourceSaver.save(db, DB_PATH)
+	if err != OK:
+		push_error("[ReedSceneIDEditorSystem] Failed to save DB (%s), err=%d" % [DB_PATH, err])
+		return -1
+
+	return new_id
diff --git a/addons/reedscene/scene/ReedSceneIDEditorSystem.gd.uid b/addons/reedscene/scene/ReedSceneIDEditorSystem.gd.uid
new file mode 100644
index 0000000..58bd511
--- /dev/null
+++ b/addons/reedscene/scene/ReedSceneIDEditorSystem.gd.uid
@@ -0,0 +1 @@
+uid://b86r8tai4kygo
diff --git a/addons/reedscene/scene/ReedSceneIDInspector.gd b/addons/reedscene/scene/ReedSceneIDInspector.gd
new file mode 100644
index 0000000..e756489
--- /dev/null
+++ b/addons/reedscene/scene/ReedSceneIDInspector.gd
@@ -0,0 +1,31 @@
+@tool
+extends EditorInspectorPlugin
+
+func _can_handle(object) -> bool:
+	return object is ReedSceneID
+
+func _parse_begin(object):
+	var button := Button.new()
+	button.text = "Request Scene ID"
+	button.pressed.connect(func():
+		_request_id(object)
+	)
+	add_custom_control(button)
+
+func _request_id(id_comp: ReedSceneID):
+	var scene := id_comp.get_owner()
+	if scene == null:
+		push_error("[ReedSceneID] Cannot find owning scene")
+		return
+
+	var scene_path := scene.scene_file_path
+	if scene_path == "":
+		push_error("[ReedSceneID] Scene must be saved before requesting ID")
+		return
+
+	var id := ReedSceneIDEditorSystem.request_id_for_scene(scene_path)
+	if id < 0:
+		return
+
+	id_comp.scene_id = id
+	id_comp.notify_property_list_changed()
diff --git a/addons/reedscene/scene/ReedSceneIDInspector.gd.uid b/addons/reedscene/scene/ReedSceneIDInspector.gd.uid
new file mode 100644
index 0000000..2e9dfe2
--- /dev/null
+++ b/addons/reedscene/scene/ReedSceneIDInspector.gd.uid
@@ -0,0 +1 @@
+uid://h6liq147is5g
diff --git a/addons/reedscene/scene/SceneIDDatabase.gd b/addons/reedscene/scene/SceneIDDatabase.gd
new file mode 100644
index 0000000..7b18885
--- /dev/null
+++ b/addons/reedscene/scene/SceneIDDatabase.gd
@@ -0,0 +1,7 @@
+extends Resource
+class_name SceneIDDatabase
+
+@export var next_id: int = 10000
+
+# scene_path (String) -> scene_id (int)
+@export var scene_map: Dictionary = {}
diff --git a/addons/reedscene/scene/SceneIDDatabase.gd.uid b/addons/reedscene/scene/SceneIDDatabase.gd.uid
new file mode 100644
index 0000000..8dd7be1
--- /dev/null
+++ b/addons/reedscene/scene/SceneIDDatabase.gd.uid
@@ -0,0 +1 @@
+uid://delj6tsrxv8s3
diff --git a/addons/reedscene/scene/SceneRegistry.gd b/addons/reedscene/scene/SceneRegistry.gd
new file mode 100644
index 0000000..c8665e4
--- /dev/null
+++ b/addons/reedscene/scene/SceneRegistry.gd
@@ -0,0 +1,103 @@
+# id (int) -> WeakRef(ReedScene)
+var _by_id: Dictionary = {}
+
+signal registered(id: int, node: ReedScene)
+signal unregistered(id: int)
+signal conflict(id: int, existing: ReedScene, incoming: ReedScene)
+
+# -------------------------
+# 注册
+# -------------------------
+func register(id: int, node: ReedScene) -> bool:
+	if id < 0:
+		push_error("[SceneRegistry] register(): invalid id (<0): %d" % id)
+		return false
+
+	if node == null:
+		push_error("[SceneRegistry] register(): node is null for id=%d" % id)
+		return false
+
+	_cleanup_dead(id)
+
+	if _by_id.has(id):
+		var existing: ReedScene = _by_id[id].get_ref()
+		if existing == node:
+			return true # 重复注册同一个实例，忽略
+
+		emit_signal("conflict", id, existing, node)
+		push_error(
+			"[SceneRegistry] Duplicate id=%d existing=%s incoming=%s"
+			% [id, existing, node]
+		)
+		return false
+
+	_by_id[id] = weakref(node)
+	emit_signal("registered", id, node)
+	return true
+
+# -------------------------
+# 注销
+# -------------------------
+func unregister(id: int, node: ReedScene = null) -> void:
+	if not _by_id.has(id):
+		return
+
+	var existing: ReedScene = _by_id[id].get_ref()
+	if node != null and existing != node:
+		# 防止误删
+		return
+
+	_by_id.erase(id)
+	emit_signal("unregistered", id)
+
+# -------------------------
+# 查询
+# -------------------------
+func get_scene(id: int) -> ReedScene:
+	_cleanup_dead(id)
+	var ref: WeakRef = _by_id.get(id)
+	return ref.get_ref() if ref else null
+
+func has(id: int) -> bool:
+	return get_scene(id) != null
+
+# -------------------------
+# 调用
+# -------------------------
+func call_scene(id: int, method: String, args: Array = []) -> Variant:
+	var n := get_scene(id)
+	if n == null:
+		push_warning("[SceneRegistry] call_scene(): id not found: %d" % id)
+		return null
+
+	if not n.has_method(method):
+		push_warning(
+			"[SceneRegistry] call_scene(): id=%d has no method '%s'"
+			% [id, method]
+		)
+		return null
+
+	return n.callv(method, args)
+
+# -------------------------
+# 列表
+# -------------------------
+func list_ids() -> PackedInt32Array:
+	for id in _by_id.keys():
+		_cleanup_dead(id)
+
+	var result := PackedInt32Array()
+	for id in _by_id.keys():
+		result.append(id)
+	return result
+
+# -------------------------
+# 内部：清理死引用
+# -------------------------
+func _cleanup_dead(id: int) -> void:
+	if not _by_id.has(id):
+		return
+
+	var ref: WeakRef = _by_id[id]
+	if ref == null or ref.get_ref() == null:
+		_by_id.erase(id)
diff --git a/addons/reedscene/scene/SceneRegistry.gd.uid b/addons/reedscene/scene/SceneRegistry.gd.uid
new file mode 100644
index 0000000..2a42bb0
--- /dev/null
+++ b/addons/reedscene/scene/SceneRegistry.gd.uid
@@ -0,0 +1 @@
+uid://iau86ajv4jv
diff --git a/project.godot b/project.godot
index aa9da25..6075ba3 100644
--- a/project.godot
+++ b/project.godot
@@ -22,6 +22,7 @@ CameraSystem="*res://_shared/CameraSystem.tscn"
 RoomSystem="*res://_shared/room_system.gd"
 GlobalEvent="*res://_shared/global_event.gd"
 ReedVFX="*res://addons/reedfx/vfx/ReedVFXSystem.tscn"
+ReedSceneSystem="*res://addons/reedscene/scene/SceneRegistry.gd"
 
 [display]