Kelder/planet-wars
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enable multiple pw games

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This commit is contained in:
ajuvercr 2020-03-24 18:24:20 +01:00
parent addbe74222
commit 6f22aea8d1
8 changed files with 245 additions and 158 deletions
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6
backend/Cargo.toml
View file

@ -8,9 +8,11 @@ edition = "2018"
[dependencies]
mozaic = { git = "https://github.com/ZeusWPI/MOZAICP" }
tokio = "0.1.22"
rand = { version = "0.6.5", default-features = true }
futures = "0.1.28"
async-std = { version = "1.5.0", features = ["attributes"] }
futures = { version = "0.3.1", features = ["executor", "thread-pool"] }
serde = "1.0.100"
serde_derive = "1.0.100"
serde_json = "1.0"

162
backend/src/main.rs
View file

@ -3,138 +3,124 @@ extern crate serde;
extern crate serde_derive;
extern crate serde_json;
extern crate async_std;
extern crate futures;
extern crate mozaic;
extern crate rand;
extern crate tokio;
extern crate tracing;
extern crate tracing_futures;
extern crate tracing_subscriber;
use mozaic::errors;
use mozaic::messaging::types::*;
use std::env;
use tracing_subscriber::{EnvFilter, FmtSubscriber};
use std::net::SocketAddr;
use std::{env, time};
use tracing::{span, Level};
use tracing_futures::Instrument;
use tracing_subscriber::{fmt, EnvFilter};
use mozaic::modules::types::*;
use mozaic::modules::{game, StepLock};
use mozaic::modules::{game, Aggregator, Steplock};
use futures::executor::ThreadPool;
use futures::future::FutureExt;
use mozaic::graph;
use mozaic::modules::*;
mod planetwars;
// Load the config and start the game.
fn main() {
#[async_std::main]
async fn main() {
let args: Vec<String> = env::args().collect();
let name = args[0].clone();
match run(args) {
match run(args).await {
None => print_info(&name),
_ => {}
};
}
use errors::Consumable;
use mozaic::modules::util;
use mozaic::modules::ConnectionManager;
use mozaic::runtime::Broker;
use rand::Rng;
use std::collections::HashMap;
fn build_builder(
pool: ThreadPool,
number_of_clients: u64,
max_turns: u64,
map: &str,
location: &str,
) -> game::Builder<planetwars::PlanetWarsGame> {
let config = planetwars::Config {
map_file: map.to_string(),
max_turns: max_turns,
};
fn print_info(name: &str) {
println!(
"Usage: {} map_location [number_of_clients [output [max_turns]]]",
name
);
let game =
planetwars::PlanetWarsGame::new(config.create_game(number_of_clients as usize), location);
let players: Vec<PlayerId> = (0..number_of_clients).collect();
game::Builder::new(players.clone(), game).with_step_lock(
StepLock::new(players.clone(), pool.clone())
.with_timeout(std::time::Duration::from_secs(1)),
)
}
pub fn run(args: Vec<String>) -> Option<()> {
let subscriber = fmt::Subscriber::builder()
.with_env_filter(EnvFilter::try_from_default_env().unwrap_or(EnvFilter::from("info")))
.without_time()
.inherit_fields(true)
async fn run(args: Vec<String>) -> Option<()> {
let fut = graph::set_default();
let sub = FmtSubscriber::builder()
.with_env_filter(EnvFilter::from_default_env())
.finish();
let _ = tracing::subscriber::set_global_default(subscriber);
tracing::subscriber::set_global_default(sub).unwrap();
let addr = "127.0.0.1:9142".parse::<SocketAddr>().unwrap();
let manager_id: ReactorId = rand::thread_rng().gen();
let welcomer_id: ReactorId = rand::thread_rng().gen();
let aggregator_id: ReactorId = rand::thread_rng().gen();
let steplock_id: ReactorId = rand::thread_rng().gen();
let map = args.get(1)?;
let number_of_clients = args
.get(2)
.map(|x| x.parse().expect("Client number should be a number"))
.unwrap_or(1);
let location = args.get(3).map(|x| x.as_str()).unwrap_or("game.json");
let max_turns = args
let max_turns: u64 = args
.get(4)
.map(|x| x.parse().expect("Max turns should be a number"))
.unwrap_or(500);
let ids: HashMap<util::Identifier, util::PlayerId> = (0..number_of_clients)
.map(|x| (rand::thread_rng().gen::<u64>().into(), x.into()))
.collect();
let pool = ThreadPool::new().ok()?;
pool.spawn_ok(fut.map(|_| ()));
let config = planetwars::Config {
map_file: map.to_string(),
max_turns: max_turns,
};
let game =
planetwars::PlanetWarsGame::new(config.create_game(number_of_clients as usize), location);
let (gmb, handle) = game::Manager::builder(pool.clone());
let ep = TcpEndpoint::new(addr, pool.clone());
let gmb = gmb.add_endpoint(ep, "TCP endpoint");
let mut gm = gmb.build();
println!("Tokens:");
let keys: Vec<u64> = ids.keys().map(|&x| x.into()).collect();
for key in keys {
println!("key {}", key);
let game_builder = build_builder(pool.clone(), number_of_clients, max_turns, map, location);
std::thread::sleep(time::Duration::from_millis(3000));
let mut current_game = gm.start_game(game_builder).await.unwrap();
loop {
match gm.get_state(current_game).await {
None => {
println!("Game finished, let's play a new one");
let game_builder =
build_builder(pool.clone(), number_of_clients, max_turns, map, location);
current_game = gm.start_game(game_builder).await.unwrap();
}
Some(state) => {
println!("{:?}", state);
}
}
std::thread::sleep(time::Duration::from_millis(3000));
}
tokio::run(futures::lazy(move || {
mozaic::graph::set_graph(mozaic::graph::Graph::new());
let mut broker = Broker::new().unwrap();
handle.await;
broker
.spawn(
welcomer_id.clone(),
game::GameReactor::params(steplock_id.clone(), Box::new(game)),
"Main",
)
.display();
broker
.spawn(
steplock_id.clone(),
Steplock::new(
broker.clone(),
ids.values().cloned().collect(),
welcomer_id.clone(),
aggregator_id.clone(),
)
.with_timeout(5000)
.params(),
"Steplock",
)
.display();
broker
.spawn(
aggregator_id.clone(),
Aggregator::params(manager_id.clone(), steplock_id.clone()),
"Aggregator",
)
.display();
broker
.spawn(
manager_id.clone(),
ConnectionManager::params(broker.clone(), ids, aggregator_id.clone(), addr),
"Connection Manager",
)
.display();
Ok(())
}).instrument(span!(Level::TRACE, "main")),
);
std::thread::sleep(time::Duration::from_millis(100));
Some(())
}
fn print_info(name: &str) {
println!(
"Usage: {} map_location [number_of_clients [output [max_turns]]]",
name
);
}

120
backend/src/planetwars/mod.rs
View file

@ -1,5 +1,5 @@
use mozaic::modules::game;
use mozaic::modules::types::{Data, HostMsg, PlayerMsg};
use serde_json;
@ -9,38 +9,52 @@ use std::fs::File;
use std::io::Write;
mod pw_config;
mod pw_serializer;
mod pw_rules;
mod pw_protocol;
use pw_protocol::{ self as proto, CommandError };
use pw_rules::Dispatch;
mod pw_rules;
mod pw_serializer;
pub use pw_config::Config;
use pw_protocol::{self as proto, CommandError};
use pw_rules::Dispatch;
pub struct PlanetWarsGame {
state: pw_rules::PlanetWars,
planet_map: HashMap<String, usize>,
log_file: File
log_file: File,
}
impl PlanetWarsGame {
pub fn new(state: pw_rules::PlanetWars, location: &str) -> Self {
let planet_map = state.planets.iter().map(|p| (p.name.clone(), p.id)).collect();
let planet_map = state
.planets
.iter()
.map(|p| (p.name.clone(), p.id))
.collect();
let file = File::create(location).unwrap();
Self {
state, planet_map,
state,
planet_map,
log_file: file,
}
}
fn dispatch_state(&mut self, were_alive: Vec<usize>, updates: &mut Vec<game::Update>, ) {
fn dispatch_state(&mut self, were_alive: Vec<usize>, updates: &mut Vec<HostMsg>) {
let state = pw_serializer::serialize(&self.state);
write!(self.log_file, "{}\n", serde_json::to_string(&state).unwrap()).unwrap();
write!(
self.log_file,
"{}\n",
serde_json::to_string(&state).unwrap()
)
.unwrap();
// println!("{}", serde_json::to_string(&state).unwrap());
for player in self.state.players.iter().filter(|p| were_alive.contains(&p.id)) {
for player in self
.state
.players
.iter()
.filter(|p| were_alive.contains(&p.id))
{
let state = pw_serializer::serialize_rotated(&self.state, player.id);
let state = if player.alive && !self.state.is_finished() {
proto::ServerMessage::GameState(state)
@ -48,64 +62,80 @@ impl PlanetWarsGame {
proto::ServerMessage::FinalState(state)
};
updates.push(
game::Update::Player((player.id as u64).into(), serde_json::to_vec(&state).unwrap())
);
updates.push(HostMsg::Data(
Data {
value: serde_json::to_string(&state).unwrap(),
},
Some(player.id as u64),
));
if !player.alive || self.state.is_finished() {
println!("Kicking player {}", player.id);
updates.push(game::Update::Kick((player.id as u64).into()));
updates.push(HostMsg::Kick(player.id as u64));
}
}
}
fn execute_commands<'a>(&mut self, turns: Vec<game::PlayerTurn<'a>>, updates: &mut Vec<game::Update>) {
for (player_id, command) in turns.into_iter() {
let player_num: usize = (*player_id).try_into().unwrap();
let action = proto::ServerMessage::PlayerAction(self.execute_action(player_num, command));
let serialized_action = serde_json::to_vec(&action).unwrap();
updates.push(game::Update::Player(player_id, serialized_action));
fn execute_commands<'a>(&mut self, turns: Vec<PlayerMsg>, updates: &mut Vec<HostMsg>) {
for PlayerMsg { id, data } in turns.into_iter() {
let player_num: usize = (id).try_into().unwrap();
let action = proto::ServerMessage::PlayerAction(self.execute_action(player_num, data));
let serialized_action = serde_json::to_string(&action).unwrap();
updates.push(HostMsg::Data(
Data {
value: serialized_action,
},
Some(id),
));
}
}
fn execute_action<'a>(&mut self, player_num: usize, turn: game::Turn<'a>) -> proto::PlayerAction {
fn execute_action<'a>(&mut self, player_num: usize, turn: Option<Data>) -> proto::PlayerAction {
let turn = match turn {
game::Turn::Timeout => return proto::PlayerAction::Timeout,
game::Turn::Action(bytes) => bytes,
None => return proto::PlayerAction::Timeout,
Some(turn) => turn.value,
};
let action: proto::Action = match serde_json::from_slice(&turn) {
let action: proto::Action = match serde_json::from_str(&turn) {
Err(err) => return proto::PlayerAction::ParseError(err.to_string()),
Ok(action) => action,
};
let commands = action.commands.into_iter().map(|command| {
match self.check_valid_command(player_num, &command) {
let commands = action
.commands
.into_iter()
.map(
|command| match self.check_valid_command(player_num, &command) {
Ok(dispatch) => {
self.state.dispatch(&dispatch);
proto::PlayerCommand {
command,
error: None,
}
},
Err(error) => {
proto::PlayerCommand {
}
Err(error) => proto::PlayerCommand {
command,
error: Some(error),
}
}
}
}).collect();
},
},
)
.collect();
return proto::PlayerAction::Commands(commands);
}
fn check_valid_command(&self, player_num: usize, mv: &proto::Command) -> Result<Dispatch, CommandError> {
let origin_id = *self.planet_map
fn check_valid_command(
&self,
player_num: usize,
mv: &proto::Command,
) -> Result<Dispatch, CommandError> {
let origin_id = *self
.planet_map
.get(&mv.origin)
.ok_or(CommandError::OriginDoesNotExist)?;
let target_id = *self.planet_map
let target_id = *self
.planet_map
.get(&mv.destination)
.ok_or(CommandError::DestinationDoesNotExist)?;
@ -129,8 +159,14 @@ impl PlanetWarsGame {
}
}
impl game::GameController for PlanetWarsGame {
fn step<'a>(&mut self, turns: Vec<game::PlayerTurn<'a>>) -> Vec<game::Update> {
impl game::Controller for PlanetWarsGame {
fn start(&mut self) -> Vec<HostMsg> {
let mut updates = Vec::new();
self.dispatch_state(self.state.living_players(), &mut updates);
updates
}
fn step(&mut self, turns: Vec<PlayerMsg>) -> Vec<HostMsg> {
let mut updates = Vec::new();
let alive = self.state.living_players();
@ -143,4 +179,8 @@ impl game::GameController for PlanetWarsGame {
updates
}
fn is_done(&mut self) -> bool {
self.state.is_finished()
}
}

13
backend/src/planetwars/pw_config.rs
View file

@ -1,6 +1,6 @@
use std::fs::File;
use std::io::Read;
use std::io;
use std::io::Read;
use serde_json;
@ -17,7 +17,10 @@ impl Config {
pub fn create_game(&self, clients: usize) -> PlanetWars {
let planets = self.load_map(clients);
let players = (0..clients)
.map(|client_id| Player { id: client_id, alive: true })
.map(|client_id| Player {
id: client_id,
alive: true,
})
.collect();
PlanetWars {
@ -33,7 +36,8 @@ impl Config {
fn load_map(&self, num_players: usize) -> Vec<Planet> {
let map = self.read_map().expect("[PLANET_WARS] reading map failed");
return map.planets
return map
.planets
.into_iter()
.enumerate()
.map(|(num, planet)| {
@ -62,7 +66,8 @@ impl Config {
y: planet.y,
fleets: fleets,
};
}).collect();
})
.collect();
}
fn read_map(&self) -> io::Result<Map> {

22
backend/src/planetwars/pw_rules.rs
View file

@ -1,4 +1,3 @@
/// The planet wars game rules.
pub struct PlanetWars {
pub players: Vec<Player>,
@ -49,16 +48,12 @@ pub struct Dispatch {
}
impl PlanetWars {
pub fn dispatch(&mut self, dispatch: &Dispatch) {
let distance = self.planets[dispatch.origin].distance(
&self.planets[dispatch.target]
);
let distance = self.planets[dispatch.origin].distance(&self.planets[dispatch.target]);
let origin = &mut self.planets[dispatch.origin];
origin.fleets[0].ship_count -= dispatch.ship_count;
let expedition = Expedition {
id: self.expedition_num,
origin: dispatch.origin,
@ -136,17 +131,13 @@ impl PlanetWars {
}
pub fn living_players(&self) -> Vec<usize> {
self.players.iter().filter_map(|p| {
if p.alive {
Some(p.id)
} else {
None
}
}).collect()
self.players
.iter()
.filter_map(|p| if p.alive { Some(p.id) } else { None })
.collect()
}
}
impl Planet {
pub fn owner(&self) -> Option<usize> {
self.fleets.first().and_then(|f| f.owner)
@ -176,7 +167,8 @@ impl Planet {
// winner.ship_count -= second_largest.ship_count, but this does not
// allow for simple customizations (such as changing combat balance).
self.fleets.sort_by(|a, b| a.ship_count.cmp(&b.ship_count).reverse());
self.fleets
.sort_by(|a, b| a.ship_count.cmp(&b.ship_count).reverse());
while self.fleets.len() > 1 {
let fleet = self.fleets.pop().unwrap();
// destroy some ships

9
backend/src/planetwars/pw_serializer.rs
View file

@ -1,6 +1,5 @@
use super::pw_rules::{PlanetWars, Planet, Expedition};
use super::pw_protocol as proto;
use super::pw_rules::{Expedition, Planet, PlanetWars};
/// Serialize given gamestate
pub fn serialize(state: &PlanetWars) -> proto::State {
@ -28,12 +27,14 @@ impl<'a> Serializer<'a> {
fn serialize_state(&self) -> proto::State {
proto::State {
planets: self.state
planets: self
.state
.planets
.iter()
.map(|planet| self.serialize_planet(planet))
.collect(),
expeditions: self.state
expeditions: self
.state
.expeditions
.iter()
.map(|exp| self.serialize_expedition(exp))

58
client/bot.py Executable file
View file

@ -0,0 +1,58 @@
#! /usr/bin/env python
import socket, sys, subprocess, argparse, io, threading, json
def execute(cmd):
popen = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, universal_newlines=True)
yield(popen.stdin)
for stdout_line in iter(popen.stdout.readline, "\n"):
yield stdout_line
popen.stdout.close()
return_code = popen.wait()
if return_code:
raise subprocess.CalledProcessError(return_code, cmd)
def connect(host, port, id):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
s.sendall(f"{id}\n".encode("utf8"))
return s
def handle_input(it, socket):
for line in it:
socket.sendall(line.encode('utf8'))
def main():
parser = argparse.ArgumentParser(description='Run MOZAIC bot')
parser.add_argument('--id', '-i', required=True,
help='The bot\'s ID')
parser.add_argument('--host', default="localhost",
help='What host to connect to')
parser.add_argument('--port', '-p', default=6666, type=int,
help='What port to connect to')
parser.add_argument('arguments', nargs=argparse.REMAINDER,
help='How to run the bot')
args = parser.parse_args()
sock = connect(args.host, args.port, args.id)
f = sock.makefile("rw")
it = execute(args.arguments)
stdin = next(it)
threading.Thread(target=lambda: handle_input(it, sock), daemon=True).start()
line = f.readline()
while line:
content = json.loads(line)
if content["type"] == "game_state":
stdin.write(json.dumps(content["content"])+"\n")
stdin.flush()
line = f.readline()
print(content)
if __name__ == "__main__":
main()

3
client/run2.sh Executable file
View file

@ -0,0 +1,3 @@
#!/bin/bash
python bot.py -p 9142 -i $1 python simple.py