266 lines
7.8 KiB
Rust
266 lines
7.8 KiB
Rust
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use std::{
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sync::Arc,
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thread,
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time::{Duration, Instant},
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};
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use serde::Serialize;
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use tokio::runtime::Runtime;
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use veloren_client::{addr::ConnectionArgs, Client, Event};
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use veloren_common::{
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clock::Clock,
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comp::{
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invite::InviteKind,
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item::{ItemDefinitionId, ItemDefinitionIdOwned, ItemDesc},
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ChatType, ControllerInputs, Item,
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},
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trade::TradeAction,
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uid::Uid,
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ViewDistances,
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};
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use veloren_common_net::{msg::InviteAnswer, sync::WorldSyncExt};
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pub struct Bot {
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client: Client,
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clock: Clock,
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last_announcement: Instant,
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}
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impl Bot {
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pub fn new(username: &str, password: &str) -> Result<Self, String> {
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let client = connect_to_veloren(username, password)?;
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let clock = Clock::new(Duration::from_secs_f64(1.0 / 60.0));
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Ok(Bot {
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client,
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clock,
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last_announcement: Instant::now(),
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})
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}
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pub fn select_character(&mut self) -> Result<(), String> {
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self.client.load_character_list();
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while self.client.character_list().loading {
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self.client
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.tick(ControllerInputs::default(), self.clock.dt())
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.map_err(|error| format!("{error:?}"))?;
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self.clock.tick();
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}
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let character_id = self
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.client
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.character_list()
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.characters
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.first()
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.expect("No characters to select")
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.character
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.id
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.expect("Failed to get character ID");
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self.client.request_character(
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character_id,
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ViewDistances {
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terrain: 0,
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entity: 0,
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},
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);
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Ok(())
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}
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pub fn announce(&mut self) {
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self.client.send_command(
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"say".to_string(),
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vec![
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"Buying cheese! Type '/say trade' near me and place your cheese in the window."
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.to_string(),
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],
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);
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}
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pub fn tick(&mut self) -> Result<(), String> {
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let events = self
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.client
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.tick(ControllerInputs::default(), self.clock.dt())
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.map_err(|error| format!("{error:?}"))?;
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for event in events {
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self.handle_event(event)?;
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}
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let now = Instant::now();
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if now.duration_since(self.last_announcement) > Duration::from_secs(100) {
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self.announce();
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self.last_announcement = now;
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}
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self.handle_trading()?;
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self.client.cleanup();
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self.clock.tick();
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Ok(())
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}
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fn handle_event(&mut self, event: Event) -> Result<(), String> {
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match event {
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Event::Chat(message) => match message.chat_type {
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ChatType::Tell(sender_uid, _) | ChatType::Say(sender_uid) => {
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if message.content().as_plain() == Some("trade") && !self.client.is_trading() {
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self.client.send_invite(sender_uid, InviteKind::Trade);
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}
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}
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_ => {}
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},
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Event::InviteComplete {
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target,
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answer,
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kind,
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} => {
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if let InviteKind::Trade = kind {
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if let InviteAnswer::Accepted = answer {
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if let Some(name) = self.find_name(&target) {
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self.client.send_command(
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"say".to_string(),
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vec![format!("Trading with {name}")],
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);
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}
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}
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}
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}
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_ => {}
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}
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Ok(())
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}
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fn handle_trading(&mut self) -> Result<(), String> {
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if let Some((_, trade, _)) = self.client.pending_trade() {
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let inventories = self.client.inventories();
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let my_inventory = inventories.get(self.client.entity()).unwrap();
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let my_coins = my_inventory.get_slot_of_item_by_def_id(&ItemDefinitionIdOwned::Simple(
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"common.items.utility.coins".to_string(),
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));
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let them = self
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.client
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.state()
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.ecs()
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.entity_from_uid(trade.parties[1])
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.unwrap();
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let their_inventory = inventories.get(them).unwrap();
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let their_offered_items_value =
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(&trade.offers[1])
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.into_iter()
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.fold(0, |acc, (slot_id, quantity)| {
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if let Some(item) = their_inventory.get(slot_id.clone()) {
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acc + (get_item_value(item) * quantity)
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} else {
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acc
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}
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});
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let my_offered_coins = (&trade.offers[0])
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.into_iter()
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.find_map(|(slot_id, quantity)| {
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let item = my_inventory.get(slot_id.clone()).unwrap();
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if item.item_definition_id()
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== ItemDefinitionId::Simple("common.items.utility.coins".into())
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{
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Some(quantity)
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} else {
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None
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}
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})
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.unwrap_or(&0);
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let difference: i32 = their_offered_items_value as i32 - *my_offered_coins as i32;
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drop(inventories);
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if difference == 0 {
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self.client
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.perform_trade_action(TradeAction::Accept(trade.phase));
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} else if difference.is_positive() {
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self.client.perform_trade_action(TradeAction::AddItem {
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item: my_coins.unwrap(),
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quantity: difference as u32,
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ours: true,
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});
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} else if difference.is_negative() {
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self.client.perform_trade_action(TradeAction::RemoveItem {
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item: my_coins.unwrap(),
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quantity: difference.abs() as u32,
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ours: true,
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});
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}
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thread::sleep(Duration::from_millis(300));
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}
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Ok(())
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}
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fn find_name<'a>(&'a self, uid: &Uid) -> Option<&'a String> {
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self.client.player_list().iter().find_map(|(id, info)| {
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if id == uid {
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if let Some(character_info) = &info.character {
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return Some(&character_info.name);
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}
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}
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None
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})
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}
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fn find_uid<'a>(&'a self, name: &str) -> Option<&'a Uid> {
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self.client.player_list().iter().find_map(|(id, info)| {
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if info.player_alias == name {
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Some(id)
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} else {
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None
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}
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})
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}
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fn find_uuid(&self, name: &str) -> Option<String> {
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self.client.player_list().iter().find_map(|(_, info)| {
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if info.player_alias == name {
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Some(info.uuid.to_string())
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} else {
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None
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}
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})
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}
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}
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fn connect_to_veloren(username: &str, password: &str) -> Result<Client, String> {
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let runtime = Arc::new(Runtime::new().unwrap());
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let runtime2 = Arc::clone(&runtime);
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runtime
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.block_on(Client::new(
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ConnectionArgs::Tcp {
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hostname: "server.veloren.net".to_string(),
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prefer_ipv6: false,
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},
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runtime2,
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&mut None,
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username,
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password,
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None,
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|provider| provider == "https://auth.veloren.net",
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&|_| {},
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Default::default(),
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))
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.map_err(|error| format!("{error:?}"))
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}
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fn get_item_value(item: &Item) -> u32 {
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match item.name().as_ref() {
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"Dwarven Cheese" => 50,
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_ => 0,
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}
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}
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