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use azalea::{Bot, ClientBuilder, LookAtEvent, nearest_entity::EntityFinder};
use azalea_client::Account;
use azalea_core::tick::GameTick;
use azalea_entity::{
EyeHeight, LocalEntity, Position,
metadata::{ItemItem, Player},
};
use bevy_app::Plugin;
use bevy_ecs::{
prelude::{Entity, EventWriter},
query::With,
system::Query,
};
#[tokio::main(flavor = "current_thread")]
async fn main() {
let account = Account::offline("bot");
ClientBuilder::new()
.add_plugins(LookAtStuffPlugin)
.start(account, "localhost")
.await
.unwrap();
}
pub struct LookAtStuffPlugin;
impl Plugin for LookAtStuffPlugin {
fn build(&self, app: &mut bevy_app::App) {
app.add_systems(GameTick, (look_at_everything, log_nearby_item_drops));
}
}
fn look_at_everything(
bots: Query<Entity, (With<LocalEntity>, With<Player>)>,
entities: EntityFinder,
entity_positions: Query<(&Position, Option<&EyeHeight>)>,
mut look_at_event: EventWriter<LookAtEvent>,
) {
for bot_id in bots.iter() {
let Some(entity) = entities.nearest_to_entity(bot_id, 16.0) else {
continue;
};
let (position, eye_height) = entity_positions.get(entity).unwrap();
let mut look_target = **position;
if let Some(eye_height) = eye_height {
look_target.y += **eye_height as f64;
}
look_at_event.write(LookAtEvent {
entity: bot_id,
position: look_target,
});
}
}
fn log_nearby_item_drops(
bots: Query<Entity, With<Bot>>,
entities: EntityFinder<With<ItemItem>>,
item_drops: Query<&ItemItem>,
) {
for bot_id in bots.iter() {
for (entity, distance) in entities.nearby_entities_to_entity(bot_id, 8.0) {
let item_drop = item_drops.get(entity).unwrap();
let kind = item_drop.kind();
println!("Bot {bot_id:?} can see an {kind:?} {distance:.1} meters away.");
}
}
}
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