diff options
Diffstat (limited to 'packet/command/setangle/setangle.go')
| -rw-r--r-- | packet/command/setangle/setangle.go | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/packet/command/setangle/setangle.go b/packet/command/setangle/setangle.go new file mode 100644 index 0000000..d9440da --- /dev/null +++ b/packet/command/setangle/setangle.go @@ -0,0 +1,66 @@ +package setangle + +import ( + "github.com/osm/quake/common/buffer" + "github.com/osm/quake/common/context" + "github.com/osm/quake/protocol" + "github.com/osm/quake/protocol/mvd" +) + +type Command struct { + AngleSize uint8 + MVDProtocolExtension uint32 + IsMVD bool + + MVDAngleIndex byte + Angle [3]float32 +} + +func (cmd *Command) Bytes() []byte { + buf := buffer.New() + + writeAngle := buf.PutAngle8 + if cmd.AngleSize == 2 { + writeAngle = buf.PutAngle16 + } + + buf.PutByte(protocol.SVCSetAngle) + + if cmd.IsMVD || cmd.MVDProtocolExtension&mvd.ExtensionHighLagTeleport != 0 { + buf.PutByte(cmd.MVDAngleIndex) + } + + for i := 0; i < 3; i++ { + writeAngle(cmd.Angle[i]) + } + + return buf.Bytes() +} + +func Parse(ctx *context.Context, buf *buffer.Buffer) (*Command, error) { + var err error + var cmd Command + + cmd.MVDProtocolExtension = ctx.GetMVDProtocolExtension() + cmd.IsMVD = ctx.GetIsMVD() + + cmd.AngleSize = ctx.GetAngleSize() + readAngle := buf.GetAngle8 + if cmd.AngleSize == 2 { + readAngle = buf.GetAngle16 + } + + if cmd.IsMVD || cmd.MVDProtocolExtension&mvd.ExtensionHighLagTeleport != 0 { + if cmd.MVDAngleIndex, err = buf.ReadByte(); err != nil { + return nil, err + } + } + + for i := 0; i < 3; i++ { + if cmd.Angle[i], err = readAngle(); err != nil { + return nil, err + } + } + + return &cmd, nil +} |
