1 files changed, 46 insertions, 0 deletions
diff --git a/packet/command/cdtrack/cdtrack.go b/packet/command/cdtrack/cdtrack.go
new file mode 100644
index 0000000..55720bf
--- /dev/null
+++ b/packet/command/cdtrack/cdtrack.go
@@ -0,0 +1,46 @@
+package cdtrack
+
+import (
+	"github.com/osm/quake/common/buffer"
+	"github.com/osm/quake/common/context"
+	"github.com/osm/quake/protocol"
+)
+
+type Command struct {
+	IsNQ bool
+
+	Track byte
+	Loop  byte
+}
+
+func (cmd *Command) Bytes() []byte {
+	buf := buffer.New()
+
+	buf.PutByte(protocol.SVCCDTrack)
+	buf.PutByte(cmd.Track)
+
+	if cmd.IsNQ {
+		buf.PutByte(cmd.Loop)
+	}
+
+	return buf.Bytes()
+}
+
+func Parse(ctx *context.Context, buf *buffer.Buffer) (*Command, error) {
+	var err error
+	var cmd Command
+
+	cmd.IsNQ = ctx.GetIsNQ()
+
+	if cmd.Track, err = buf.ReadByte(); err != nil {
+		return nil, err
+	}
+
+	if cmd.IsNQ {
+		if cmd.Loop, err = buf.ReadByte(); err != nil {
+			return nil, err
+		}
+	}
+
+	return &cmd, nil
+}