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Create first event handler and framework for it

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This commit is contained in:
NG (Graham)
2025-07-03 21:53:34 -04:00
parent e69c7dabd6
commit 38ab4ba799
10 changed files with 120 additions and 11 deletions
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18
rc_multiplayer/src/handler.rs
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@@ -1,15 +1,18 @@
pub struct LnlEventHandler {
event_handlers: std::collections::HashMap<u16, Box<dyn super::EventCodeHandler>>,
event_handlers: std::collections::HashMap<i16, Box<dyn super::EventCodeHandler>>,
}
impl LnlEventHandler {
pub async fn new(init_ctx: &crate::InitConfig) -> Self {
let mut event_handlers = std::collections::HashMap::new();
// init event code handlers
pub fn new() -> Self {
Self {
event_handlers
event_handlers: std::collections::HashMap::new(),
}
}
pub fn add<H: super::EventCode + super::EventCodeHandler + 'static>(mut self, handler: H) -> Self {
self.event_handlers.insert(H::CODE, Box::new(handler));
self
}
}
#[async_trait::async_trait]
@@ -19,7 +22,7 @@ impl literustlib_server::EventHandler for LnlEventHandler {
async fn on_receive(&self, data: Self::PacketData, _header: &literustlib::packet::Header, peer: &std::sync::Arc< literustlib_server::Connection<Self::PacketData>>, user: &Self::UserData, sender: &literustlib_server::DataSender<Self::PacketData>) {
log::debug!("Got event {:?} (len: {}) from connection id {}", data.variant, data.data.len(), peer.id());
if let Some(handler) = self.event_handlers.get(&(data.variant as u16)) {
if let Some(handler) = self.event_handlers.get(&(data.variant as i16)) {
handler.handle(&data.data, peer, user, sender).await;
} else {
#[cfg(debug_assertions)]
@@ -38,7 +41,7 @@ impl literustlib_server::EventHandler for LnlEventHandler {
//let mut buf = Vec::new();
//literustlib::packet::Packet::with_data(literustlib::packet::Property::Reliable, &[9, 0, 0, 0, 0, 0]).dump(&mut buf).unwrap_or_default();
//socket.send_to(&buf, addr).await.unwrap_or_default();
Some(())
Some(crate::UserData::new())
}
async fn on_connect_done(&self, peer: &std::sync::Arc< literustlib_server::Connection<Self::PacketData>>, _user: &Self::UserData, sender: &literustlib_server::DataSender<Self::PacketData>) {
@@ -65,7 +68,6 @@ impl literustlib::packet::PacketData for EventData {
fn parse(bytes: bytes::Bytes, _header: &literustlib::packet::Header) -> std::io::Result<Self> {
if bytes.len() >= 6 {
let data = bytes.slice(6..);
let slice: &[u8] = &bytes[0..6];
let net_message_num = i16::from_le_bytes([bytes[0], bytes[1]]);
let net_message_type = crate::data::MessageType::from_i16(net_message_num).ok_or_else(|| std::io::Error::new(std::io::ErrorKind::Unsupported, format!("Unsupported message type {}", net_message_num)))?;
let event_code = i16::from_le_bytes([bytes[2], bytes[3]]);