Add vendor (steam)

vendor/github.com/Philipp15b/go-steam/tf2/protocol/econ.go

@@ -0,0 +1,51 @@
+package protocol
+
+import (
+	"encoding/binary"
+	"io"
+)
+
+type MsgGCSetItemPosition struct {
+	AssetId, Position uint64
+}
+
+func (m *MsgGCSetItemPosition) Serialize(w io.Writer) error {
+	return binary.Write(w, binary.LittleEndian, m)
+}
+
+type MsgGCCraft struct {
+	Recipe   int16 // -2 = wildcard
+	numItems int16
+	Items    []uint64
+}
+
+func (m *MsgGCCraft) Serialize(w io.Writer) error {
+	m.numItems = int16(len(m.Items))
+	return binary.Write(w, binary.LittleEndian, m)
+}
+
+type MsgGCDeleteItem struct {
+	ItemId uint64
+}
+
+func (m *MsgGCDeleteItem) Serialize(w io.Writer) error {
+	return binary.Write(w, binary.LittleEndian, m.ItemId)
+}
+
+type MsgGCNameItem struct {
+	Tool, Target uint64
+	Name         string
+}
+
+func (m *MsgGCNameItem) Serialize(w io.Writer) error {
+	err := binary.Write(w, binary.LittleEndian, m.Tool)
+	if err != nil {
+		return err
+	}
+	err = binary.Write(w, binary.LittleEndian, m.Target)
+	if err != nil {
+		return err
+	}
+	_, err = w.Write([]byte(m.Name))
+	return err
+}