46 lines
995 B
Rust
46 lines
995 B
Rust
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use std::io::{Seek, SeekFrom};
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use psopacket::pso_message;
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use crate::{PSOPacketData, PacketParseError};
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pub trait PSOMessage {
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const CMD: u8;
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fn from_bytes<R: std::io::Read + std::io::Seek>(cur: &mut R) -> Result<Self, PacketParseError> where Self: Sized;
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fn as_bytes(&self) -> Vec<u8>;
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}
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#[pso_message(0x40)]
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pub struct PlayerWalking {
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x: f32,
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y: f32,
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z: f32,
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}
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pub enum Message {
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PlayerWalking(PlayerWalking),
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}
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impl PSOPacketData for Message {
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fn from_bytes<R: std::io::Read + std::io::Seek>(mut cur: &mut R) -> Result<Self, PacketParseError> {
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let mut byte = [0u8; 1];
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cur.read(&mut byte);
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cur.seek(SeekFrom::Current(-1)); // Cursor doesn't implement Peek?
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match byte[0] {
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PlayerWalking::CMD => Ok(Message::PlayerWalking(PlayerWalking::from_bytes(&mut cur)?)),
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_ => Err(PacketParseError::WrongPacketCommand),
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}
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}
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fn as_bytes(&self) -> Vec<u8> {
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Vec::new()
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}
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}
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