102 lines
2.2 KiB
GDScript
102 lines
2.2 KiB
GDScript
@tool
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extends Node
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class_name ReedSceneID
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##此Scene的描述ID，无法主动修改，你可以向編輯器申請。
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@export_custom(
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PROPERTY_HINT_NONE,
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"",
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PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_READ_ONLY
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)
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var scene_id: int = -1:
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set(value):
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if _scene_id == value:
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return
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_scene_id = value
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if Engine.is_editor_hint():
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_sync_node_name()
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update_configuration_warnings()
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get():
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return _scene_id
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var _scene_id: int = -1
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var _is_syncing_name := false
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const DB_PATH := "res://addons/reedscene/demo/data_base/GLOBAL_SCENE_ID.tres"
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## ==============================
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## Build In
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## ==============================
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## 進入Tree
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func _enter_tree() -> void:
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if Engine.is_editor_hint():
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_sync_node_name()
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## 初始化完成后
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func _ready() -> void:
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if Engine.is_editor_hint():
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renamed.connect(func():
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_sync_node_name()
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)
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func has_id() -> bool:
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return scene_id >= 0
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func _get_display_name() -> String:
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if not has_id():
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return "[Invalid!]"
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return "[ID: %d]" % scene_id
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func _sync_node_name() -> void:
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if _is_syncing_name:
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return
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_is_syncing_name = true
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var desired := _get_display_name()
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if name != desired:
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name = desired
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_is_syncing_name = false
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func _get_configuration_warnings() -> PackedStringArray:
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var warnings := PackedStringArray()
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# 1️. 结构校验（只跟 Node 结构有关）
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var parent := get_parent()
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if parent == null or not (parent is ReedScene):
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warnings.append("ReedSceneID must be a child of ReedScene.")
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return warnings
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# 2️. 自身状态
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if not has_id():
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warnings.append("Scene ID is not assigned.")
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return warnings
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# 3️. DB 一致性校验（委托给 DB）
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var scene_path := parent.scene_file_path
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if scene_path.is_empty():
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warnings.append("Parent scene is not saved; cannot validate Scene ID.")
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return warnings
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var uid := ResourceUID.path_to_uid(scene_path)
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var db := load(DB_PATH) as SceneIDDatabase
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if not db:
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warnings.append("SceneIDDatabase not found.")
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return warnings
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var result := db.validate_scene_id(scene_id, uid, scene_path)
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if result == null:
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return warnings
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for msg in result.messages:
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warnings.append(msg)
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return warnings
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## 獲取Scene id的接口
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func get_scene_id() ->int:
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return _scene_id
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