fix for hypixel (wasn't sending ClientInformation on configuration)

1 files changed, 53 insertions, 0 deletions

diff --git a/azalea-client/src/configuration.rs b/azalea-client/src/configuration.rs
new file mode 100644
index 00000000..21e31b24
--- /dev/null
+++ b/azalea-client/src/configuration.rs
@@ -0,0 +1,53 @@
+use azalea_buf::McBufWritable;
+use azalea_core::resource_location::ResourceLocation;
+use azalea_protocol::packets::configuration::{
+    serverbound_client_information_packet::{
+        ClientInformation, ServerboundClientInformationPacket,
+    },
+    serverbound_custom_payload_packet::ServerboundCustomPayloadPacket,
+};
+use bevy_app::prelude::*;
+use bevy_ecs::prelude::*;
+
+use crate::{
+    client::InConfigurationState, packet_handling::configuration::SendConfigurationPacketEvent,
+};
+
+pub struct ConfigurationPlugin;
+impl Plugin for ConfigurationPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(
+            Update,
+            handle_in_configuration_state
+                .after(crate::packet_handling::configuration::handle_send_packet_event),
+        );
+    }
+}
+
+fn handle_in_configuration_state(
+    query: Query<(Entity, &ClientInformation), Added<InConfigurationState>>,
+    mut send_packet_events: EventWriter<SendConfigurationPacketEvent>,
+) {
+    for (entity, client_information) in query.iter() {
+        // quickly send the brand here
+        let mut brand_data = Vec::new();
+        // they don't have to know :)
+        "vanilla".write_into(&mut brand_data).unwrap();
+        send_packet_events.send(SendConfigurationPacketEvent {
+            entity,
+            packet: ServerboundCustomPayloadPacket {
+                identifier: ResourceLocation::new("brand"),
+                data: brand_data.into(),
+            }
+            .get(),
+        });
+
+        send_packet_events.send(SendConfigurationPacketEvent {
+            entity,
+            packet: ServerboundClientInformationPacket {
+                information: client_information.clone(),
+            }
+            .get(),
+        });
+    }
+}