From 1224a387962c4fb12cfd9649848b395ffde0adc2 Mon Sep 17 00:00:00 2001
From: gucio321 <gucio321@protonmail.com>
Date: Tue, 18 May 2021 19:49:47 +0200
Subject: [PATCH] d2common/d2datautils/StreamWriter: add Align method

---
 d2common/d2datautils/stream_writer.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/d2common/d2datautils/stream_writer.go b/d2common/d2datautils/stream_writer.go
index 130fde63..ffee1af3 100644
--- a/d2common/d2datautils/stream_writer.go
+++ b/d2common/d2datautils/stream_writer.go
@@ -136,3 +136,10 @@ func (v *StreamWriter) PushUint64(val uint64) {
 	v.data.WriteByte(byte(val >> 48))
 	v.data.WriteByte(byte(val >> 56))
 }
+
+// Align aligns stream writer to bytes
+func (v *StreamWriter) Align() {
+	if o := v.bitOffset % bitsPerByte; o > 0 {
+		v.PushBits(0, bitsPerByte-o)
+	}
+}