dem 0.2.3

GoldSrc demo parser and writer library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60

use super::*;

impl Doer for SvcEventReliable {
    fn id(&self) -> u8 {
        21
    }

    fn parse(i: &[u8], aux: AuxRefCell) -> Result<Self> {
        let aux = aux.borrow();

        let mut br = BitReader::new(i);

        let event_index = br.read_n_bit(10).to_owned();
        let event_args = parse_delta(aux.delta_decoders.get("event_t\0").unwrap(), &mut br);
        let has_fire_time = br.read_1_bit();
        let fire_time = if has_fire_time {
            Some(br.read_n_bit(16).to_owned())
        } else {
            None
        };

        let range = br.get_consumed_bytes();
        let (i, _) = take(range)(i)?;

        Ok((
            i,
            Self {
                event_index,
                event_args,
                has_fire_time,
                fire_time,
            },
        ))
    }

    fn write(&self, aux: AuxRefCell) -> ByteVec {
        let aux = aux.borrow();

        let mut writer = ByteWriter::new();
        let mut bw = BitWriter::new();

        writer.append_u8(self.id());

        bw.append_vec(&self.event_index);
        write_delta(
            &self.event_args,
            aux.delta_decoders.get("event_t\0").unwrap(),
            &mut bw,
        );

        bw.append_bit(self.has_fire_time);
        if self.has_fire_time {
            bw.append_vec(self.fire_time.as_ref().unwrap());
        }

        writer.append_u8_slice(&bw.get_u8_vec());

        writer.data
    }
}