twgame_core/
console.rs

1use std::num::IntErrorKind;
2use teehistorian::chunks::ConsoleCommand;
3
4pub enum Command<'a> {
5    Team(i32),
6    ToggleLock,
7    SetLock(bool),
8    SaveEmpty,
9    Save(&'a [u8]),
10    Load(&'a [u8]),
11    Kill,
12    Team0Mode,
13    Pause,
14    Spec,
15}
16
17impl<'a> Command<'a> {
18    pub fn i32(param: &[u8]) -> i32 {
19        let _p: i64 = 0;
20        // TODO: match function parsing int in ddnet
21
22        // starting with text -> unlock (false)
23        // text behind digits -> ignore
24        // positive out of range -> lock(true)
25        // negative out of range -> unlock (false)
26        // u64 % u32::max == 0 -> unlock (false)
27        let param: &str = std::str::from_utf8(param).unwrap_or("0");
28        match param.parse::<i64>() {
29            Ok(i) => i as i32,
30            Err(err) => match err.kind() {
31                IntErrorKind::PosOverflow => i32::MAX,
32                IntErrorKind::NegOverflow => 0,
33                _ => 0,
34            },
35        }
36    }
37
38    pub fn from_teehistorian(cmd: &ConsoleCommand<'a>) -> Option<Self> {
39        match cmd.cmd {
40            b"team" => {
41                let arg = cmd.args.first()?;
42                let arg = std::str::from_utf8(arg).ok()?;
43                let team = arg.parse::<i32>().ok()?;
44                Some(Command::Team(team))
45            }
46            b"lock" => {
47                if let Some(arg) = cmd.args.first() {
48                    let i = Command::i32(arg);
49                    Some(Command::SetLock(i != 0))
50                } else {
51                    Some(Command::ToggleLock)
52                }
53            }
54            b"unlock" => Some(Command::SetLock(false)),
55            b"load" => cmd.args.first().map(|arg| Command::Load(arg)),
56            b"save" => {
57                if let Some(arg) = cmd.args.first() {
58                    Some(Command::Save(arg))
59                } else {
60                    Some(Command::SaveEmpty)
61                }
62            }
63            b"kill" => Some(Command::Kill),
64            b"team0mode" => Some(Command::Team0Mode),
65            b"pause" => Some(Command::Pause),
66            b"spec" => Some(Command::Spec),
67            _ => None,
68        }
69    }
70}
twgame_core/console.rs

twgame_core/
console.rs
