SamandClaude Opus 5.5
2a66832215
760 comment lines become 262; the code is unchanged. One doc said the opposite of its code: corpse_look is None when either BYTES word is missing, not neither. The ObjectFields doc had drifted onto CorpseLook and is back on its struct. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
37 lines
1.2 KiB
Rust
37 lines
1.2 KiB
Rust
//! Tutorial wire: one inbound bank of bits and the client's three tutorial sends. The 1.12
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//! client sizes its banks from every remaining byte of the packet; vmangos sends 32 bytes.
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use std::io::{self, Read};
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/// `SMSG_TUTORIAL_FLAGS` (handler `0x4b5700`): bit `id` is `bytes[id >> 3] & (1 << (id & 7))`.
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#[derive(Clone, Debug, PartialEq, Eq, Default)]
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pub struct TutorialFlags {
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pub bytes: Vec<u8>,
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}
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pub(super) fn read_tutorial_flags(r: &mut impl Read) -> io::Result<TutorialFlags> {
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let mut bytes = Vec::new();
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r.read_to_end(&mut bytes)?;
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Ok(TutorialFlags { bytes })
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}
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/// `CMSG_TUTORIAL_FLAG` (`0x4b54c0`): the 0-based id as a `u32`.
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pub fn tutorial_flag(id: u32) -> Vec<u8> {
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id.to_le_bytes().to_vec()
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn the_bank_is_every_remaining_byte_and_the_flag_is_one_dword() {
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let body = [0x01u8, 0, 0, 0, 0xFF, 0xFF, 0xFF, 0xFF];
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let f = read_tutorial_flags(&mut body.as_slice()).unwrap();
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assert_eq!(f.bytes, body.to_vec());
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let f = read_tutorial_flags(&mut [].as_slice()).unwrap();
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assert!(f.bytes.is_empty(), "an empty body is an empty bank");
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assert_eq!(tutorial_flag(41), vec![41, 0, 0, 0]);
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}
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}
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