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use nom::*;
use super::*;
pub const MIN_MESSAGE_LENGTH: i32 = 0;
pub const MAX_MESSAGE_LENGTH: i32 = 65536;
#[cfg_attr(rustfmt, rustfmt_skip)]
named!(ref_params<RefParams>,
do_parse!(
vieworg: xyz >>
viewangles: xyz >>
forward: xyz >>
right: xyz >>
up: xyz >>
frametime: le_f32 >>
time: le_f32 >>
intermission: le_i32 >>
paused: le_i32 >>
spectator: le_i32 >>
onground: le_i32 >>
waterlevel: le_i32 >>
simvel: xyz >>
simorg: xyz >>
viewheight: xyz >>
idealpitch: le_f32 >>
cl_viewangles: xyz >>
health: le_i32 >>
crosshairangle: xyz >>
viewsize: le_f32 >>
punchangle: xyz >>
maxclients: le_i32 >>
viewentity: le_i32 >>
playernum: le_i32 >>
max_entities: le_i32 >>
demoplayback: le_i32 >>
hardware: le_i32 >>
smoothing: le_i32 >>
ptr_cmd: le_i32 >>
ptr_movevars: le_i32 >>
viewport: i32_4 >>
next_view: le_i32 >>
only_client_draw: le_i32 >>
(
RefParams {
vieworg,
viewangles,
forward,
right,
up,
frametime,
time,
intermission,
paused,
spectator,
onground,
waterlevel,
simvel,
simorg,
viewheight,
idealpitch,
cl_viewangles,
health,
crosshairangle,
viewsize,
punchangle,
maxclients,
viewentity,
playernum,
max_entities,
demoplayback,
hardware,
smoothing,
ptr_cmd,
ptr_movevars,
viewport,
next_view,
only_client_draw,
}
)
)
);
#[cfg_attr(rustfmt, rustfmt_skip)]
named!(usercmd<UserCmd>,
do_parse!(
lerp_msec: le_i16 >>
msec: be_u8 >>
take!(1) >>
viewangles: xyz >>
forwardmove: le_f32 >>
sidemove: le_f32 >>
upmove: le_f32 >>
lightlevel: be_i8 >>
take!(1) >>
buttons: le_u16 >>
impulse: be_i8 >>
weaponselect: be_i8 >>
take!(2) >>
impact_index: le_i32 >>
impact_position: xyz >>
(
UserCmd {
lerp_msec,
msec,
viewangles,
forwardmove,
sidemove,
upmove,
lightlevel,
buttons,
impulse,
weaponselect,
impact_index,
impact_position,
}
)
)
);
#[cfg_attr(rustfmt, rustfmt_skip)]
named!(movevars<MoveVars>,
do_parse!(
gravity: le_f32 >>
stopspeed: le_f32 >>
maxspeed: le_f32 >>
spectatormaxspeed: le_f32 >>
accelerate: le_f32 >>
airaccelerate: le_f32 >>
wateraccelerate: le_f32 >>
friction: le_f32 >>
edgefriction: le_f32 >>
waterfriction: le_f32 >>
entgravity: le_f32 >>
bounce: le_f32 >>
stepsize: le_f32 >>
maxvelocity: le_f32 >>
zmax: le_f32 >>
wave_height: le_f32 >>
footsteps: le_i32 >>
sky_name: take!(32) >>
rollangle: le_f32 >>
rollspeed: le_f32 >>
skycolor_r: le_f32 >>
skycolor_g: le_f32 >>
skycolor_b: le_f32 >>
skyvec_x: le_f32 >>
skyvec_y: le_f32 >>
skyvec_z: le_f32 >>
(
MoveVars {
gravity,
stopspeed,
maxspeed,
spectatormaxspeed,
accelerate,
airaccelerate,
wateraccelerate,
friction,
edgefriction,
waterfriction,
entgravity,
bounce,
stepsize,
maxvelocity,
zmax,
wave_height,
footsteps,
sky_name,
rollangle,
rollspeed,
skycolor_r,
skycolor_g,
skycolor_b,
skyvec_x,
skyvec_y,
skyvec_z,
}
)
)
);
#[cfg_attr(rustfmt, rustfmt_skip)]
named!(net_msg_info<NetMsgInfo>,
do_parse!(
timestamp: le_f32 >>
ref_params: ref_params >>
usercmd: usercmd >>
movevars: movevars >>
view: xyz >>
viewmodel: le_i32 >>
(
NetMsgInfo {
timestamp,
ref_params,
usercmd,
movevars,
view,
viewmodel,
}
)
)
);
#[inline]
fn check_msg_length(length: i32) -> IResult<i32, i32, Error> {
if length < MIN_MESSAGE_LENGTH || length > MAX_MESSAGE_LENGTH {
IResult::Error(error_code!(ErrorKind::Custom(Error::InvalidNetMsgLength(length))))
} else {
IResult::Done(length, length)
}
}
#[cfg_attr(rustfmt, rustfmt_skip)]
named!(pub net_msg_data<&[u8], FrameData, Error>,
do_parse!(
info: fix_error!(Error, net_msg_info) >>
incoming_sequence: fix_error!(Error, le_i32) >>
incoming_acknowledged: fix_error!(Error, le_i32) >>
incoming_reliable_acknowledged: fix_error!(Error, le_i32) >>
incoming_reliable_sequence: fix_error!(Error, le_i32) >>
outgoing_sequence: fix_error!(Error, le_i32) >>
reliable_sequence: fix_error!(Error, le_i32) >>
last_reliable_sequence: fix_error!(Error, le_i32) >>
// Can't use length_bytes!() here because it doesn't work with custom error types.
msg_length: flat_map!(fix_error!(Error, le_i32), check_msg_length) >>
msg: fix_error!(Error, take!(msg_length)) >>
(
FrameData::NetMsg(
NetMsgData {
info,
incoming_sequence,
incoming_acknowledged,
incoming_reliable_acknowledged,
incoming_reliable_sequence,
outgoing_sequence,
reliable_sequence,
last_reliable_sequence,
msg,
}
)
)
)
);