更新godot ai到最新版本

addons/godot_ai/utils/script_work.gd

@@ -0,0 +1,29 @@
+@tool
+extends RefCounted
+
+## A response timeout is not proof that its coroutine has returned. Track
+## actual script execution across frame yields, independently of transport
+## bookkeeping. This is process-wide deliberately: an older composition may
+## still own a coroutine in the same scripts after an ordinary plugin reload.
+## Only the main thread may use this ledger; OS workers have separate joins.
+static var _next_id := 0
+static var _active: Dictionary = {}
+
+
+static func begin(label: String) -> int:
+	_next_id += 1
+	_active[_next_id] = label
+	return _next_id
+
+
+static func finish(id: int) -> void:
+	_active.erase(id)
+
+
+static func quiescence() -> Dictionary:
+	if not _active.is_empty():
+		return {
+			"ok": false,
+			"error": "Wait for active editor work before updating: %s" % str(_active.values()),
+		}
+	return {"ok": true}