init commit

addons/nklbdev.importality/uuid.gd

@@ -0,0 +1,29 @@
+extends RefCounted
+
+const __BYTE_MASK: int = 0b11111111
+static var __default_rng: RandomNumberGenerator = RandomNumberGenerator.new()
+
+var __bytes: PackedByteArray
+
+func _init(rng: RandomNumberGenerator = null) -> void:
+	if rng == null:
+		rng = __default_rng
+		rng.randomize()
+	const size: int = 16
+	__bytes.resize(size)
+	for i in size:
+		__bytes[i] = rng.randi() & __BYTE_MASK
+	__bytes[6] = __bytes[6] & 0x0f | 0x40
+	__bytes[8] = __bytes[8] & 0x3f | 0x80
+
+func to_bytes() -> PackedByteArray:
+	return __bytes.duplicate()
+
+func is_equal(other: Object) -> bool:
+	return \
+		other != null and \
+		get_script() == other.get_script() and \
+		__bytes == other.__bytes
+
+func _to_string() -> String:
+	return '%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x' % Array(__bytes)