refactor: bring azalea-hax crate in-tree

src/hacks/anti_knockback.rs

@@ -0,0 +1,20 @@
+use azalea::{
+    Vec3,
+    movement::{KnockbackEvent, KnockbackType},
+    prelude::Component,
+};
+use bevy_ecs::{event::EventMutator, query::With, system::Query};
+
+#[derive(Component)]
+pub struct AntiKnockback;
+
+pub fn anti_knockback(
+    mut events: EventMutator<KnockbackEvent>,
+    entity_query: Query<(), With<AntiKnockback>>,
+) {
+    for event in events.read() {
+        if entity_query.get(event.entity).is_ok() {
+            event.knockback = KnockbackType::Add(Vec3::default());
+        }
+    }
+}

src/hacks/mod.rs

@@ -0,0 +1,21 @@
+#![allow(clippy::needless_pass_by_value)]
+
+pub mod anti_knockback;
+
+use anti_knockback::anti_knockback;
+use azalea::{movement::handle_knockback, packet_handling::game::process_packet_events};
+use bevy_app::{App, Plugin, PreUpdate};
+use bevy_ecs::schedule::IntoSystemConfigs;
+
+pub struct HacksPlugin;
+
+impl Plugin for HacksPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(
+            PreUpdate,
+            anti_knockback
+                .after(process_packet_events)
+                .before(handle_knockback),
+        );
+    }
+}

src/lua/client/state.rs

@@ -1,3 +1,5 @@
+use crate::hacks::anti_knockback::AntiKnockback;
+
 use super::Client;
 use azalea::{
     ClientInformation,
@@ -5,7 +7,6 @@ use azalea::{
     pathfinder::PathfinderDebugParticles,
     protocol::common::client_information::ModelCustomization,
 };
-use azalea_hax::AntiKnockback;
 use mlua::{Error, Lua, Result, Table, UserDataRef};
 
 pub fn air_supply(_lua: &Lua, client: &Client) -> Result<i32> {

src/main.rs

@@ -4,6 +4,7 @@ mod arguments;
 mod build_info;
 mod commands;
 mod events;
+mod hacks;
 mod http;
 mod lua;
 mod particle;
@@ -17,7 +18,6 @@ use arguments::Arguments;
 use azalea::{
     DefaultBotPlugins, DefaultPlugins, brigadier::prelude::CommandDispatcher, prelude::*,
 };
-use azalea_hax::HaxPlugin;
 use bevy_app::PluginGroup;
 use bevy_log::{
     LogPlugin,
@@ -27,6 +27,7 @@ use clap::Parser;
 use commands::{CommandSource, register};
 use futures::lock::Mutex;
 use futures_locks::RwLock;
+use hacks::HacksPlugin;
 use log::debug;
 use mlua::{Function, Lua, Table};
 use replay::{plugin::RecordPlugin, recorder::Recorder};
@@ -130,7 +131,7 @@ async fn main() -> anyhow::Result<()> {
 
     let Err(error) = ClientBuilder::new_without_plugins()
         .add_plugins(DefaultBotPlugins)
-        .add_plugins(HaxPlugin)
+        .add_plugins(HacksPlugin)
         .add_plugins(default_plugins)
         .add_plugins(record_plugin)
         .set_handler(events::handle_event)