145 lines
4.1 KiB
Rust
145 lines
4.1 KiB
Rust
pub mod pb {
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tonic::include_proto!("grpc.planetwars.client_api");
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pub use player_api_client_message::ClientMessage as PlayerApiClientMessageType;
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pub use player_api_server_message::ServerMessage as PlayerApiServerMessageType;
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}
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use clap::Parser;
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use pb::client_api_service_client::ClientApiServiceClient;
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use planetwars_matchrunner::bot_runner::Bot;
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use serde::Deserialize;
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use std::{path::PathBuf, time::Duration};
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use tokio::sync::mpsc;
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use tokio_stream::wrappers::UnboundedReceiverStream;
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use tonic::{metadata::MetadataValue, transport::Channel, Request, Status};
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#[derive(clap::Parser)]
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struct PlayMatch {
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#[clap(value_parser)]
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bot_config_path: String,
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#[clap(value_parser)]
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opponent_name: String,
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#[clap(value_parser, long = "map")]
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map_name: Option<String>,
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#[clap(
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value_parser,
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long,
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default_value = "https://planetwars.dev:7492",
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env = "PLANETWARS_GRPC_SERVER_URL"
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)]
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grpc_server_url: String,
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}
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#[derive(Deserialize)]
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struct BotConfig {
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#[allow(dead_code)]
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name: Option<String>,
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command: Command,
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working_directory: Option<String>,
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}
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#[derive(Deserialize)]
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#[serde(untagged)]
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enum Command {
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String(String),
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Argv(Vec<String>),
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}
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impl Command {
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pub fn to_argv(&self) -> Vec<String> {
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match self {
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Command::Argv(vec) => vec.clone(),
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Command::String(s) => shlex::split(s).expect("invalid command string"),
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}
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}
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}
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#[tokio::main]
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async fn main() {
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let play_match = PlayMatch::parse();
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let content = std::fs::read_to_string(play_match.bot_config_path).unwrap();
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let bot_config: BotConfig = toml::from_str(&content).unwrap();
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let uri = play_match
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.grpc_server_url
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.parse()
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.expect("invalid grpc url");
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let channel = Channel::builder(uri).connect().await.unwrap();
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let created_match = create_match(
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channel.clone(),
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play_match.opponent_name,
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play_match.map_name,
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)
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.await
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.unwrap();
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run_player(bot_config, created_match.player_key, channel).await;
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println!(
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"Match completed. Watch the replay at {}",
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created_match.match_url
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);
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tokio::time::sleep(Duration::from_secs(1)).await;
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}
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async fn create_match(
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channel: Channel,
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opponent_name: String,
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map_name: Option<String>,
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) -> Result<pb::CreateMatchResponse, Status> {
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let mut client = ClientApiServiceClient::new(channel);
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let res = client
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.create_match(Request::new(pb::CreateMatchRequest {
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opponent_name,
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map_name: map_name.unwrap_or_default(),
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}))
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.await;
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res.map(|response| response.into_inner())
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}
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async fn run_player(bot_config: BotConfig, player_key: String, channel: Channel) {
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let mut client = ClientApiServiceClient::with_interceptor(channel, |mut req: Request<()>| {
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let player_key: MetadataValue<_> = player_key.parse().unwrap();
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req.metadata_mut().insert("player_key", player_key);
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Ok(req)
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});
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let mut bot_process = Bot {
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working_dir: PathBuf::from(
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bot_config
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.working_directory
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.unwrap_or_else(|| ".".to_string()),
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),
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argv: bot_config.command.to_argv(),
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}
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.spawn_process();
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let (tx, rx) = mpsc::unbounded_channel();
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let mut stream = client
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.connect_player(UnboundedReceiverStream::new(rx))
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.await
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.unwrap()
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.into_inner();
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while let Some(message) = stream.message().await.unwrap() {
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match message.server_message {
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Some(pb::PlayerApiServerMessageType::ActionRequest(req)) => {
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let moves = bot_process.communicate(&req.content).await.unwrap();
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let action = pb::PlayerAction {
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action_request_id: req.action_request_id,
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content: moves.as_bytes().to_vec(),
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};
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let msg = pb::PlayerApiClientMessage {
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client_message: Some(pb::PlayerApiClientMessageType::Action(action)),
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};
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tx.send(msg).unwrap();
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}
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_ => {} // pass
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}
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}
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}
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