510 lines
16 KiB
Rust
510 lines
16 KiB
Rust
use std::{
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borrow::{Borrow, BorrowMut},
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collections::HashMap,
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sync::{
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mpsc::{self, Receiver, Sender},
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Arc, Mutex,
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},
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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 as VelorenEvent, WorldExt};
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use veloren_common::{
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clock::Clock,
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comp::{
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self,
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character_state::CharacterStateEventEmitters,
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invite::InviteKind,
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item::{self, ItemDefinitionId, ItemDefinitionIdOwned, ItemDesc},
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CharacterState, ChatType, Controller, ControllerInputs, InputKind, Item, Pos,
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},
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event::{EmitExt, EventBus},
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outcome::Outcome,
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trade::{PendingTrade, TradeAction, TradePhase},
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uid::Uid,
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ViewDistances,
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};
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use veloren_common_net::{
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msg::{InviteAnswer, Notification},
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sync::WorldSyncExt,
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};
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const COINS: &str = "common.items.utility.coins";
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enum TradeMode {
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Take,
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Buy,
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Sell,
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}
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pub struct Bot {
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username: String,
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position: [f32; 3],
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client: Client,
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clock: Clock,
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buy_prices: HashMap<String, u32>,
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sell_prices: HashMap<String, u32>,
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last_action: Instant,
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trade_mode: TradeMode,
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}
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impl Bot {
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pub fn new(
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username: String,
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password: &str,
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buy_prices: HashMap<String, u32>,
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sell_prices: HashMap<String, u32>,
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position: [f32; 3],
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) -> 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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username,
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position,
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client,
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clock,
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buy_prices,
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sell_prices,
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last_action: Instant::now(),
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trade_mode: TradeMode::Sell,
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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 tick(&mut self) -> Result<(), String> {
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let veloren_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 veloren_events {
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self.handle_veloren_event(event)?;
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}
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if self.last_action.elapsed() > Duration::from_millis(300) {
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if self.client.is_dead() {
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self.client.respawn();
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}
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if !self.client.is_lantern_enabled() {
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self.client.enable_lantern();
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}
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if let Some(position) = self.client.position() {
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if position != self.position.into() {
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let entity = self.client.entity().clone();
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let mut position_state = self.client.state_mut().ecs().write_storage::<Pos>();
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position_state.insert(entity, Pos(self.position.into()));
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}
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}
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if let Some((_, trade, _)) = self.client.pending_trade() {
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match self.trade_mode {
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TradeMode::Buy => self.handle_buy(trade.clone())?,
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TradeMode::Take => self.handle_take(trade.clone()),
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TradeMode::Sell => self.handle_sell(trade.clone())?,
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}
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}
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self.last_action = Instant::now();
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}
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self.clock.tick();
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Ok(())
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}
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fn handle_veloren_event(&mut self, event: VelorenEvent) -> Result<(), String> {
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match event {
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VelorenEvent::Chat(message) => {
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let content = message.content().as_plain().unwrap_or_default();
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if !content.starts_with(&self.username) {
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return Ok(());
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}
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match message.chat_type {
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ChatType::Tell(sender_uid, _) | ChatType::Say(sender_uid) => {
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if !self.client.is_trading() {
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match content.trim_start_matches(&self.username).trim() {
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"buy" => {
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self.trade_mode = TradeMode::Buy;
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self.client.send_invite(sender_uid, InviteKind::Trade);
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}
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"sell" => {
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self.trade_mode = TradeMode::Sell;
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self.client.send_invite(sender_uid, InviteKind::Trade);
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}
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"take" => {
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self.trade_mode = TradeMode::Take;
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self.client.send_invite(sender_uid, InviteKind::Trade);
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}
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"prices" => {
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let player_name = self
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.find_name(&sender_uid)
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.ok_or("Failed to find player name")?
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.to_string();
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self.client.send_command(
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"tell".to_string(),
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vec![
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player_name.clone(),
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format!("Buy prices: {:?}", self.buy_prices),
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],
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);
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self.client.send_command(
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"tell".to_string(),
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vec![
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player_name,
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format!("Sell prices: {:?}", self.sell_prices),
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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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_ => {}
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}
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}
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VelorenEvent::Outcome(Outcome::ProjectileHit {
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pos,
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body,
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vel,
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source,
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target: Some(target),
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}) => {
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if let Some(uid) = self.client.uid() {
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if uid == target {
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self.client
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.send_command("say".to_string(), vec!["Ouch!".to_string()])
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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_buy(&mut self, trade: PendingTrade) -> Result<(), String> {
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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
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.get_slot_of_item_by_def_id(&ItemDefinitionIdOwned::Simple(COINS.to_string()))
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.ok_or("Failed to find coins".to_string())?;
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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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.ok_or("Failed to find player".to_string())?;
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let their_inventory = inventories
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.get(them)
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.ok_or("Failed to find inventory".to_string())?;
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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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let item_value = self
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.buy_prices
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.get(&item.persistence_item_id())
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.unwrap_or(&1);
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acc + (item_value * 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 = if let Some(item) = my_inventory.get(slot_id.clone()) {
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item
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} else {
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return None;
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};
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if item.item_definition_id() == ItemDefinitionId::Simple(COINS.into()) {
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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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let mut my_items_to_remove = Vec::new();
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for (item_id, quantity) in &trade.offers[0] {
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let item = my_inventory
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.get(item_id.clone())
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.ok_or("Failed to find item".to_string())?;
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if item.item_definition_id() != ItemDefinitionId::Simple(COINS.into()) {
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my_items_to_remove.push((item_id.clone(), *quantity));
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}
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}
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let mut their_items_to_remove = Vec::new();
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for (item_id, quantity) in &trade.offers[1] {
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let item = their_inventory
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.get(item_id.clone())
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.ok_or("Failed to find item".to_string())?;
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if !self.buy_prices.contains_key(&item.persistence_item_id()) {
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their_items_to_remove.push((item_id.clone(), *quantity));
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}
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}
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drop(inventories);
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for (item, quantity) in my_items_to_remove {
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self.client.perform_trade_action(TradeAction::RemoveItem {
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item,
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quantity,
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ours: true,
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});
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}
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for (item, quantity) in their_items_to_remove {
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self.client.perform_trade_action(TradeAction::RemoveItem {
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item,
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quantity,
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ours: false,
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});
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}
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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,
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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,
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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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Ok(())
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}
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fn handle_sell(&mut self, trade: PendingTrade) -> Result<(), String> {
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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 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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.ok_or("Failed to find player".to_string())?;
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let their_inventory = inventories
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.get(them)
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.ok_or("Failed to find inventory".to_string())?;
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let their_coins = their_inventory
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.get_slot_of_item_by_def_id(&ItemDefinitionIdOwned::Simple(COINS.to_string()))
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.ok_or("Failed to find coins")?;
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let my_offered_items_value =
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(&trade.offers[0])
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.into_iter()
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.fold(0, |acc, (slot_id, quantity)| {
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if let Some(item) = my_inventory.get(slot_id.clone()) {
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let item_value = self
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.sell_prices
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.get(&item.persistence_item_id())
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.unwrap_or(&0);
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acc + (item_value * quantity)
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} else {
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acc
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}
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});
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let their_offered_coins = (&trade.offers[1])
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.into_iter()
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.find_map(|(slot_id, quantity)| {
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let item = if let Some(item) = their_inventory.get(slot_id.clone()) {
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item
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} else {
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return None;
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};
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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 = my_offered_items_value as i32 - *their_offered_coins as i32;
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let mut their_items_to_remove = Vec::new();
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for (item_id, quantity) in &trade.offers[1] {
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let item = their_inventory
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.get(item_id.clone())
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.ok_or("Failed to find item".to_string())?;
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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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their_items_to_remove.push((item_id.clone(), *quantity));
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}
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}
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let mut my_items_to_remove = Vec::new();
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for (item_id, quantity) in &trade.offers[0] {
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let item = my_inventory
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.get(item_id.clone())
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.ok_or("Failed to find item".to_string())?;
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if !self.sell_prices.contains_key(&item.persistence_item_id()) {
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my_items_to_remove.push((item_id.clone(), *quantity));
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}
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}
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drop(inventories);
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for (item, quantity) in their_items_to_remove {
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self.client.perform_trade_action(TradeAction::RemoveItem {
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item,
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quantity,
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ours: false,
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});
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}
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for (item, quantity) in my_items_to_remove {
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self.client.perform_trade_action(TradeAction::RemoveItem {
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item,
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quantity,
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ours: true,
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});
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}
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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: their_coins,
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quantity: difference as u32,
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ours: false,
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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: their_coins,
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quantity: difference.abs() as u32,
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ours: false,
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});
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}
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Ok(())
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}
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fn handle_take(&mut self, trade: PendingTrade) {
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if trade.offers[0].is_empty() && !trade.offers[1].is_empty() {
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self.client
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.perform_trade_action(TradeAction::Accept(trade.phase));
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}
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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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|
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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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|
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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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|_| {},
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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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