54 lines
1.7 KiB
Rust
54 lines
1.7 KiB
Rust
use crate::{Error, payload::{Decode, Encode}, Payload};
|
|
use std::io::{Read, Seek, SeekFrom};
|
|
use crate::payload::{SeStringChunkKind, SeInteractableKind};
|
|
|
|
#[derive(Debug, Clone, PartialEq)]
|
|
pub struct PlayerPayload {
|
|
pub server_id: u32,
|
|
pub name: String,
|
|
}
|
|
|
|
impl Decode for PlayerPayload {
|
|
fn decode<R: Read + Seek>(mut reader: R, _chunk_len: usize) -> Result<Self, Error> {
|
|
reader.seek(SeekFrom::Current(1)).map_err(Error::from)?; // unk
|
|
|
|
let server_id = Self::read_integer(&mut reader)?;
|
|
|
|
reader.seek(SeekFrom::Current(2)).map_err(Error::from)?; // unk
|
|
|
|
let name_len = Self::read_integer(&mut reader)?;
|
|
let mut name_bytes = vec![0; name_len as usize];
|
|
reader.read_exact(&mut name_bytes).map_err(Error::from)?;
|
|
let name = String::from_utf8(name_bytes).map_err(Error::from)?;
|
|
|
|
Ok(Self {
|
|
server_id,
|
|
name,
|
|
})
|
|
}
|
|
}
|
|
|
|
impl Encode for PlayerPayload {
|
|
fn encode(&self) -> Vec<u8> {
|
|
use std::iter::once;
|
|
|
|
let name = self.name.as_bytes();
|
|
let name_len = Self::make_integer(name.len() as u32);
|
|
let server = Self::make_integer(self.server_id);
|
|
let chunk_len = name.len() + server.len() + name_len.len() + 5;
|
|
|
|
once(Payload::START_BYTE)
|
|
.chain(once(SeStringChunkKind::Interactable.as_u8()))
|
|
.chain(once(chunk_len as u8))
|
|
.chain(once(SeInteractableKind::PlayerName.as_u8()))
|
|
.chain(once(0x01))
|
|
.chain(server.into_iter())
|
|
.chain(once(0x01))
|
|
.chain(once(0xFF))
|
|
.chain(name_len.into_iter())
|
|
.chain(name.iter().copied())
|
|
.chain(once(Payload::END_BYTE))
|
|
.collect()
|
|
}
|
|
}
|