Add bare minimum single-user multiplayer functionality #30

rc_multiplayer/src/handlers/ingame_broadcast_dataless.rs

@@ -0,0 +1,47 @@
+pub struct DatalessBroadcaster<const EXCLUDE_SENDER: bool, const CODE_IN: i16, const CODE_OUT: i16, const PROPERTY: u8> {
+    msg_router: tokio::sync::mpsc::Sender<crate::matches::GameMessage>,
+    code_out: rlnl::event_code::NetworkEvent,
+    property: literustlib::packet::Property,
+}
+
+impl <const EXCLUDE_SENDER: bool, const CODE_IN: i16, const CODE_OUT: i16, const PROPERTY: u8> DatalessBroadcaster<EXCLUDE_SENDER, CODE_IN, CODE_OUT, PROPERTY> {
+    pub fn handler(init_ctx: &crate::InitConfig) -> crate::handlers::dataless::Dataless<Self> {
+        crate::handlers::dataless::Dataless::new(Self::new(init_ctx))
+    }
+
+    fn new(init_ctx: &crate::InitConfig) -> Self {
+        Self {
+            msg_router: init_ctx.matches_chann.clone(),
+            code_out: crate::handler::i16_to_event_or_panic(CODE_OUT),
+            property: literustlib::packet::Property::try_from(PROPERTY).expect("Invalid literustlib packet property"),
+        }
+    }
+}
+
+#[async_trait::async_trait]
+impl <const EXCLUDE_SENDER: bool, const CODE_IN: i16, const CODE_OUT: i16, const PROPERTY: u8> crate::handlers::dataless::DatalessEventCodeHandler for DatalessBroadcaster<EXCLUDE_SENDER, CODE_IN, CODE_OUT, PROPERTY> {
+    const CODE: rlnl::event_code::NetworkEvent = crate::handler::i16_to_event_or_panic(CODE_IN);
+
+    async fn handle(&self, _peer: &std::sync::Arc<literustlib_server::Connection<crate::PacketData>>, user: &crate::UserData, _sender: &std::sync::Arc<literustlib_server::DataSender<crate::PacketData>>) {
+        if let Some(user_info) = user.user().await {
+            if EXCLUDE_SENDER {
+                crate::events::log_channel_send_failure(self.msg_router.send(crate::matches::GameMessage::RebroadcastRlnl {
+                    skip_user_id: user_info.user_id(),
+                    event: self.code_out,
+                    property: self.property,
+                    data: None,
+                }).await);
+            } else {
+                crate::events::log_channel_send_failure(self.msg_router.send(crate::matches::GameMessage::BroadcastRlnl {
+                    user_id: user_info.user_id(),
+                    event: self.code_out,
+                    property: self.property,
+                    data: None,
+                }).await);
+            }
+
+        } else {
+            log::error!("Failed to rebroadcast OnPlayerInputChanged for user (no auth!)");
+        }
+    }
+}