first Prototype

addons/localization_editor/uuid/uuid.gd

@@ -0,0 +1,29 @@
+# TODO Remove in future
+# https://github.com/godotengine/godot/pull/42408
+extends Node
+class_name UUID
+
+static func getRandomInt(max_value):
+	randomize()
+	return randi() % max_value
+
+static func randomBytes(n):
+	var r = []
+	for index in range(0, n):
+		r.append(getRandomInt(256))
+	return r
+
+static func uuidbin():
+	var b = randomBytes(16)
+	b[6] = (b[6] & 0x0f) | 0x40
+	b[8] = (b[8] & 0x3f) | 0x80
+	return b
+
+static func v4():
+	var b = uuidbin()
+	var low = '%02x%02x%02x%02x' % [b[0], b[1], b[2], b[3]]
+	var mid = '%02x%02x' % [b[4], b[5]]
+	var hi = '%02x%02x' % [b[6], b[7]]
+	var clock = '%02x%02x' % [b[8], b[9]]
+	var node = '%02x%02x%02x%02x%02x%02x' % [b[10], b[11], b[12], b[13], b[14], b[15]]
+	return '%s-%s-%s-%s-%s' % [low, mid, hi, clock, node]