--- a/rust/hedgewars-engine-messages/src/messages.rs Wed Nov 14 16:32:42 2018 +0100
+++ b/rust/hedgewars-engine-messages/src/messages.rs Wed Nov 14 16:58:22 2018 +0100
@@ -18,8 +18,9 @@
Slot(u8),
SetWeapon(u8),
Put(i32, i32),
+ CursorMove(i32, i32),
HighJump,
- LowJump,
+ LongJump,
Skip,
TeamControlGained(String),
TeamControlLost(String),
@@ -38,6 +39,8 @@
GameOver,
GameInterrupted,
GameSetupChecksum(String),
+ TeamControlGained(String),
+ TeamControlLost(String),
}
#[derive(Debug, PartialEq)]
--- a/rust/hedgewars-engine-messages/src/parser.rs Wed Nov 14 16:32:42 2018 +0100
+++ b/rust/hedgewars-engine-messages/src/parser.rs Wed Nov 14 16:58:22 2018 +0100
@@ -1,9 +1,20 @@
-use nom::{*};
+use nom::{*, Err::Error};
use std::str;
use super::messages::{*, EngineMessage::*, UnsyncedEngineMessage::*, SyncedEngineMessage::*, ConfigEngineMessage::*, KeystrokeAction::*};
+macro_rules! eof_slice (
+ ($i:expr,) => (
+ {
+ if ($i).input_len() == 0 {
+ Ok(($i, $i))
+ } else {
+ Err(Error(error_position!($i, ErrorKind::Eof::<u32>)))
+ }
+ }
+ );
+);
named!(unrecognized_message<&[u8], EngineMessage>,
do_parse!(rest >> (Unknown))
@@ -17,25 +28,54 @@
named!(synced_message<&[u8], SyncedEngineMessage>, alt!(
do_parse!(tag!("L") >> (Left(Press)))
+ | do_parse!(tag!("l") >> ( Left(Release) ))
+ | do_parse!(tag!("R") >> ( Right(Press) ))
+ | do_parse!(tag!("r") >> ( Right(Release) ))
+ | do_parse!(tag!("U") >> ( Up(Press) ))
+ | do_parse!(tag!("u") >> ( Up(Release) ))
+ | do_parse!(tag!("D") >> ( Down(Press) ))
+ | do_parse!(tag!("d") >> ( Down(Release) ))
+ | do_parse!(tag!("Z") >> ( Precise(Press) ))
+ | do_parse!(tag!("z") >> ( Precise(Release) ))
+ | do_parse!(tag!("A") >> ( Attack(Press) ))
+ | do_parse!(tag!("a") >> ( Attack(Release) ))
+ | do_parse!(tag!("N") >> ( NextTurn ))
+ | do_parse!(tag!("j") >> ( LongJump ))
+ | do_parse!(tag!("J") >> ( HighJump ))
+ | do_parse!(tag!("S") >> ( Switch ))
+ | do_parse!(tag!(",") >> ( Skip ))
+ | do_parse!(tag!("1") >> ( Timer(1) ))
+ | do_parse!(tag!("2") >> ( Timer(2) ))
+ | do_parse!(tag!("3") >> ( Timer(3) ))
+ | do_parse!(tag!("4") >> ( Timer(4) ))
+ | do_parse!(tag!("5") >> ( Timer(5) ))
+ | do_parse!(tag!("p") >> x: be_i24 >> y: be_i24 >> ( Put(x, y) ))
+ | do_parse!(tag!("P") >> x: be_i24 >> y: be_i24 >> ( CursorMove(x, y) ))
+ | do_parse!(tag!("f") >> s: string_tail >> ( SyncedEngineMessage::TeamControlLost(s) ))
+ | do_parse!(tag!("g") >> s: string_tail >> ( SyncedEngineMessage::TeamControlGained(s) ))
+ /*
+ Slot(u8),
+ SetWeapon(u8),
+ */
));
-named!(timestamped_message<&[u8], (SyncedEngineMessage, u16)>,
- do_parse!(msg: length_value!(length_without_timestamp, synced_message)
- >> timestamp: be_u16
- >> ((msg, timestamp))
- )
-);
-
named!(unsynced_message<&[u8], UnsyncedEngineMessage>, alt!(
do_parse!(tag!("?") >> (Ping))
| do_parse!(tag!("!") >> (Ping))
- | do_parse!(tag!("esay ") >> s: string_tail >> (Say(s)))
+ | do_parse!(tag!("esay ") >> s: string_tail >> (Say(s)))
));
named!(config_message<&[u8], ConfigEngineMessage>, alt!(
do_parse!(tag!("C") >> (ConfigRequest))
));
+named!(timestamped_message<&[u8], (SyncedEngineMessage, u16)>,
+ do_parse!(msg: length_value!(length_without_timestamp, terminated!(synced_message, eof_slice!()))
+ >> timestamp: be_u16
+ >> ((msg, timestamp))
+ )
+);
+
named!(unwrapped_message<&[u8], EngineMessage>,
alt!(
map!(timestamped_message, |(m, t)| Synced(m, t as u32))
@@ -58,7 +98,7 @@
);
named!(non_empty_message<&[u8], EngineMessage>,
- length_value!(length_specifier, unwrapped_message));
+ length_value!(length_specifier, terminated!(unwrapped_message, eof_slice!())));
named!(message<&[u8], EngineMessage>, alt!(
empty_message
@@ -80,6 +120,7 @@
#[test]
fn parse_synced_messages() {
assert_eq!(message(b"\x03L\x01\x02"), Ok((&b""[..], Synced(Left(Press), 258))));
+ assert_eq!(message(b"\x01#"), Ok((&b""[..], Synced(TimeWrap, 65535))));
}
#[test]
@@ -91,6 +132,9 @@
fn parse_incorrect_messages() {
assert_eq!(message(b"\x00"), Ok((&b""[..], Empty)));
assert_eq!(message(b"\x01\x00"), Ok((&b""[..], Unknown)));
+
+ // garbage after correct message
+ assert_eq!(message(b"\x04La\x01\x02"), Ok((&b""[..], Unknown)));
}
#[test]