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|
pub mod bot_runner;
pub mod docker_runner;
pub mod match_context;
pub mod match_log;
pub mod pw_match;
use std::{
path::PathBuf,
sync::{Arc, Mutex},
};
use async_trait::async_trait;
use futures::{stream::FuturesOrdered, StreamExt};
use match_context::MatchCtx;
use match_log::{create_log_sink, MatchLogger};
use planetwars_rules::PwConfig;
use serde::{Deserialize, Serialize};
use self::match_context::{EventBus, PlayerHandle};
pub struct MatchConfig {
pub map_name: String,
pub map_path: PathBuf,
pub log_path: PathBuf,
pub players: Vec<MatchPlayer>,
}
#[derive(Serialize, Deserialize)]
pub struct MatchMeta {
pub map_name: String,
pub timestamp: chrono::DateTime<chrono::Local>,
pub players: Vec<PlayerInfo>,
}
#[derive(Serialize, Deserialize)]
pub struct PlayerInfo {
pub name: String,
}
pub struct MatchPlayer {
pub name: String,
pub bot_spec: Box<dyn BotSpec>,
}
#[async_trait]
pub trait BotSpec: Send + Sync {
async fn run_bot(
&self,
player_id: u32,
event_bus: Arc<Mutex<EventBus>>,
match_logger: MatchLogger,
) -> Box<dyn PlayerHandle>;
}
pub async fn run_match(config: MatchConfig) {
let pw_config = PwConfig {
map_file: config.map_path,
max_turns: 100,
};
let event_bus = Arc::new(Mutex::new(EventBus::new()));
let match_logger = create_log_sink(&config.log_path).await;
// start bots
// TODO: what happens when a bot fails?
let players = config
.players
.iter()
.enumerate()
.map(|(player_id, player)| {
let player_id = (player_id + 1) as u32;
start_bot(
player_id,
event_bus.clone(),
&player.bot_spec,
match_logger.clone(),
)
})
.collect::<FuturesOrdered<_>>()
// await all results
.collect()
.await;
let match_ctx = MatchCtx::new(event_bus, players, match_logger);
// TODO: is this still needed?
// assemble the math meta struct
// let match_meta = MatchMeta {
// map_name: config.map_name.clone(),
// timestamp: chrono::Local::now(),
// players: config
// .players
// .iter()
// .map(|bot| PlayerInfo {
// name: bot.name.clone(),
// })
// .collect(),
// };
// write!(
// log_file,
// "{}\n",
// serde_json::to_string(&match_meta).unwrap()
// )
// .unwrap();
let match_state = pw_match::PwMatch::create(match_ctx, pw_config);
match_state.run().await;
}
// writing this as a closure causes lifetime inference errors
async fn start_bot(
player_id: u32,
event_bus: Arc<Mutex<EventBus>>,
bot_spec: &Box<dyn BotSpec>,
match_logger: MatchLogger,
) -> (u32, Box<dyn PlayerHandle>) {
let player_handle = bot_spec.run_bot(player_id, event_bus, match_logger).await;
(player_id, player_handle)
}
|
