1 files changed, 101 insertions, 0 deletions
diff --git a/packet/clc/gamedata.go b/packet/clc/gamedata.go
new file mode 100644
index 0000000..7ee5890
--- /dev/null
+++ b/packet/clc/gamedata.go
@@ -0,0 +1,101 @@
+package clc
+
+import (
+	"errors"
+
+	"github.com/osm/quake/common/buffer"
+	"github.com/osm/quake/common/context"
+	"github.com/osm/quake/packet/command"
+	"github.com/osm/quake/packet/command/bad"
+	"github.com/osm/quake/packet/command/delta"
+	"github.com/osm/quake/packet/command/ftevoicechatc"
+	"github.com/osm/quake/packet/command/move"
+	"github.com/osm/quake/packet/command/mvdweapon"
+	"github.com/osm/quake/packet/command/nopc"
+	"github.com/osm/quake/packet/command/stringcmd"
+	"github.com/osm/quake/packet/command/tmove"
+	"github.com/osm/quake/packet/command/upload"
+	"github.com/osm/quake/protocol"
+	"github.com/osm/quake/protocol/fte"
+	"github.com/osm/quake/protocol/mvd"
+)
+
+var ErrUnknownCommandType = errors.New("unknown command type")
+
+type GameData struct {
+	Seq      uint32
+	Ack      uint32
+	QPort    uint16
+	Commands []command.Command
+}
+
+func (gd *GameData) Bytes() []byte {
+	buf := buffer.New()
+
+	buf.PutUint32(gd.Seq)
+	buf.PutUint32(gd.Ack)
+	buf.PutUint16(gd.QPort)
+
+	for _, c := range gd.Commands {
+		buf.PutBytes(c.Bytes())
+	}
+
+	return buf.Bytes()
+}
+
+func parseGameData(ctx *context.Context, buf *buffer.Buffer) (*GameData, error) {
+	var err error
+	var pkg GameData
+
+	if pkg.Seq, err = buf.GetUint32(); err != nil {
+		return nil, err
+	}
+
+	if pkg.Ack, err = buf.GetUint32(); err != nil {
+		return nil, err
+	}
+
+	if pkg.QPort, err = buf.GetUint16(); err != nil {
+		return nil, err
+	}
+
+	var cmd command.Command
+	for buf.Off() < buf.Len() {
+		typ, err := buf.ReadByte()
+		if err != nil {
+			return nil, err
+		}
+
+		switch protocol.CommandType(typ) {
+		case protocol.CLCBad:
+			cmd, err = bad.Parse(ctx, buf, protocol.CLCBad)
+		case protocol.CLCNOP:
+			cmd, err = nopc.Parse(ctx, buf)
+		case protocol.CLCDoubleMove:
+		case protocol.CLCMove:
+			cmd, err = move.Parse(ctx, buf)
+		case protocol.CLCStringCmd:
+			cmd, err = stringcmd.Parse(ctx, buf)
+		case protocol.CLCDelta:
+			cmd, err = delta.Parse(ctx, buf)
+		case protocol.CLCTMove:
+			cmd, err = tmove.Parse(ctx, buf)
+		case protocol.CLCUpload:
+			cmd, err = upload.Parse(ctx, buf)
+		case fte.CLCVoiceChat:
+			cmd, err = ftevoicechatc.Parse(ctx, buf)
+		case mvd.CLCWeapon:
+			cmd, err = mvdweapon.Parse(ctx, buf)
+		default:
+			return nil, ErrUnknownCommandType
+		}
+
+		if err != nil {
+			return nil, err
+		}
+
+		pkg.Commands = append(pkg.Commands, cmd)
+	}
+
+	return &pkg, nil
+}