rust/hedgewars-server/src/handlers/common.rs
author alfadur
Mon, 07 Oct 2019 23:53:47 +0300
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parent 15441 61a0bd0bb021
child 15482 4cc9ec732392
permissions -rw-r--r--
add smth
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use crate::{
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    core::{
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        client::HwClient,
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        room::HwRoom,
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        server::{HwServer, JoinRoomError},
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        types::{ClientId, GameCfg, RoomId, TeamInfo, Vote, VoteType},
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    },
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    protocol::messages::{
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        add_flags, remove_flags, server_chat,
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        HwProtocolMessage::{self, Rnd},
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        HwServerMessage::{self, *},
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        ProtocolFlags as Flags,
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    },
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    utils::to_engine_msg,
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};
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use super::Response;
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use crate::core::types::RoomConfig;
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use rand::{self, seq::SliceRandom, thread_rng, Rng};
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use std::{iter::once, mem::replace};
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pub fn rnd_reply(options: &[String]) -> HwServerMessage {
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    let mut rng = thread_rng();
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    let reply = if options.is_empty() {
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        (*&["heads", "tails"].choose(&mut rng).unwrap()).to_string()
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    } else {
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        options.choose(&mut rng).unwrap().clone()
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    };
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    ChatMsg {
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        nick: "[random]".to_string(),
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        msg: reply,
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    }
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}
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pub fn get_lobby_join_data(server: &HwServer, response: &mut Response) {
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    let client_id = response.client_id();
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    let client = server.client(client_id);
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    let nick = vec![client.nick.clone()];
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    let mut flags = vec![];
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    if client.is_registered() {
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        flags.push(Flags::Registered)
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    }
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    if client.is_admin() {
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        flags.push(Flags::Admin)
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    }
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    if client.is_contributor() {
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        flags.push(Flags::Contributor)
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    }
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    let all_nicks: Vec<_> = server.collect_nicks(|_| true);
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    let mut flag_selectors = [
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        (
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            Flags::Registered,
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            server.collect_nicks(|(_, c)| c.is_registered()),
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        ),
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        (Flags::Admin, server.collect_nicks(|(_, c)| c.is_admin())),
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        (
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            Flags::Contributor,
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            server.collect_nicks(|(_, c)| c.is_contributor()),
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        ),
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        (
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            Flags::InRoom,
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            server.collect_nicks(|(_, c)| c.room_id.is_some()),
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        ),
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    ];
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    let server_msg = ServerMessage(server.get_greetings(client).to_string());
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    let rooms_msg = Rooms(
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        server
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            .rooms
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            .iter()
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            .filter(|(_, r)| r.protocol_number == client.protocol_number)
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            .flat_map(|(_, r)| r.info(r.master_id.map(|id| &server.clients[id])))
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            .collect(),
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    );
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    response.add(LobbyJoined(nick).send_all().but_self());
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    response.add(
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        ClientFlags(add_flags(&flags), all_nicks.clone())
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            .send_all()
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            .but_self(),
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    );
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    response.add(LobbyJoined(all_nicks).send_self());
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    for (flag, nicks) in &mut flag_selectors {
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        if !nicks.is_empty() {
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            response.add(ClientFlags(add_flags(&[*flag]), replace(nicks, vec![])).send_self());
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        }
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    }
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    response.add(server_msg.send_self());
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    response.add(rooms_msg.send_self());
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}
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pub fn remove_teams(
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    room: &mut HwRoom,
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    team_names: Vec<String>,
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    is_in_game: bool,
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    response: &mut Response,
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) {
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    if let Some(ref mut info) = room.game_info {
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        for team_name in &team_names {
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            info.left_teams.push(team_name.clone());
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            if is_in_game {
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                let msg = once(b'F').chain(team_name.bytes());
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                response.add(
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                    ForwardEngineMessage(vec![to_engine_msg(msg)])
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                        .send_all()
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                        .in_room(room.id)
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                        .but_self(),
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                );
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                info.teams_in_game -= 1;
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                let remove_msg = to_engine_msg(once(b'F').chain(team_name.bytes()));
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                if let Some(m) = &info.sync_msg {
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                    info.msg_log.push(m.clone());
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                    info.sync_msg = None
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                }
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                info.msg_log.push(remove_msg.clone());
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                response.add(
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                    ForwardEngineMessage(vec![remove_msg])
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                        .send_all()
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                        .in_room(room.id)
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                        .but_self(),
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                );
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            }
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        }
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    }
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    for team_name in team_names {
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        room.remove_team(&team_name);
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        response.add(TeamRemove(team_name).send_all().in_room(room.id));
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    }
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}
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fn remove_client_from_room(
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    client: &mut HwClient,
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    room: &mut HwRoom,
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    response: &mut Response,
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    msg: &str,
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) {
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    room.players_number -= 1;
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    if room.players_number > 0 || room.is_fixed() {
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        if client.is_ready() && room.ready_players_number > 0 {
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            room.ready_players_number -= 1;
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        }
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        let team_names: Vec<_> = room
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            .client_teams(client.id)
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            .map(|t| t.name.clone())
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            .collect();
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        remove_teams(room, team_names, client.is_in_game(), response);
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        if room.players_number > 0 {
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            response.add(
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                RoomLeft(client.nick.clone(), msg.to_string())
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                    .send_all()
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                    .in_room(room.id)
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                    .but_self(),
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            );
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        }
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        if client.is_master() && !room.is_fixed() {
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            client.set_is_master(false);
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            response.add(
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                ClientFlags(
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                    remove_flags(&[Flags::RoomMaster]),
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                    vec![client.nick.clone()],
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                )
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                .send_all()
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                .in_room(room.id),
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            );
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            room.master_id = None;
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        }
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    }
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    client.room_id = None;
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    let update_msg = if room.players_number == 0 && !room.is_fixed() {
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        RoomRemove(room.name.clone())
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    } else {
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        RoomUpdated(room.name.clone(), room.info(Some(&client)))
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    };
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    response.add(update_msg.send_all().with_protocol(room.protocol_number));
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    response.add(ClientFlags(remove_flags(&[Flags::InRoom]), vec![client.nick.clone()]).send_all());
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}
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pub fn change_master(
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    server: &mut HwServer,
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    room_id: RoomId,
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    new_master_id: ClientId,
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    response: &mut Response,
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) {
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    let room = &mut server.rooms[room_id];
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    if let Some(master_id) = room.master_id {
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        server.clients[master_id].set_is_master(false);
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        response.add(
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            ClientFlags(
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                remove_flags(&[Flags::RoomMaster]),
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                vec![server.clients[master_id].nick.clone()],
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            )
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            .send_all()
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            .in_room(room_id),
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        )
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    }
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    room.master_id = Some(new_master_id);
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    server.clients[new_master_id].set_is_master(true);
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    response.add(
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        ClientFlags(
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            add_flags(&[Flags::RoomMaster]),
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            vec![server.clients[new_master_id].nick.clone()],
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        )
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        .send_all()
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        .in_room(room_id),
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    );
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}
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pub fn get_room_join_data<'a, I: Iterator<Item = &'a HwClient> + Clone>(
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    client: &HwClient,
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    room: &HwRoom,
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    room_clients: I,
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    response: &mut Response,
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) {
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    #[inline]
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    fn collect_nicks<'a, I, F>(clients: I, f: F) -> Vec<String>
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    where
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        I: Iterator<Item = &'a HwClient>,
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        F: Fn(&&'a HwClient) -> bool,
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    {
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        clients.filter(f).map(|c| &c.nick).cloned().collect()
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    }
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    let nick = client.nick.clone();
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    response.add(RoomJoined(vec![nick.clone()]).send_all().in_room(room.id));
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    response.add(ClientFlags(add_flags(&[Flags::InRoom]), vec![nick]).send_all());
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    let nicks = collect_nicks(room_clients.clone(), |c| c.room_id == Some(room.id));
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    response.add(RoomJoined(nicks).send_self());
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    get_room_teams(room, client.id, response);
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    get_room_config(room, client.id, response);
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    let mut flag_selectors = [
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        (
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            Flags::RoomMaster,
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            collect_nicks(room_clients.clone(), |c| c.is_master()),
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        ),
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        (
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            Flags::Ready,
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            collect_nicks(room_clients.clone(), |c| c.is_ready()),
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        ),
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        (
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            Flags::InGame,
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            collect_nicks(room_clients.clone(), |c| c.is_in_game()),
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        ),
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    ];
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    for (flag, nicks) in &mut flag_selectors {
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        response.add(ClientFlags(add_flags(&[*flag]), replace(nicks, vec![])).send_self());
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    }
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    if !room.greeting.is_empty() {
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        response.add(
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            ChatMsg {
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                nick: "[greeting]".to_string(),
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                msg: room.greeting.clone(),
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            }
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            .send_self(),
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        );
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    }
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}
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pub fn get_room_join_error(error: JoinRoomError, response: &mut Response) {
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    use super::strings::*;
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    match error {
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        JoinRoomError::DoesntExist => response.warn(NO_ROOM),
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        JoinRoomError::WrongProtocol => response.warn(WRONG_PROTOCOL),
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        JoinRoomError::Full => response.warn(ROOM_FULL),
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        JoinRoomError::Restricted => response.warn(ROOM_JOIN_RESTRICTED),
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    }
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}
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pub fn exit_room(server: &mut HwServer, client_id: ClientId, response: &mut Response, msg: &str) {
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    let client = &mut server.clients[client_id];
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    if let Some(room_id) = client.room_id {
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        let room = &mut server.rooms[room_id];
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        remove_client_from_room(client, room, response, msg);
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        if !room.is_fixed() {
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            if room.players_number == 0 {
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                server.rooms.remove(room_id);
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            } else if room.master_id == None {
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                let new_master_id = server.room_clients(room_id).next();
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                if let Some(new_master_id) = new_master_id {
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                    let new_master_nick = server.clients[new_master_id].nick.clone();
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                    let room = &mut server.rooms[room_id];
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                    room.master_id = Some(new_master_id);
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                    server.clients[new_master_id].set_is_master(true);
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                    if room.protocol_number < 42 {
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                        room.name = new_master_nick.clone();
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                    }
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                    room.set_join_restriction(false);
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                    room.set_team_add_restriction(false);
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                    room.set_unregistered_players_restriction(true);
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                    response.add(
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                        ClientFlags(add_flags(&[Flags::RoomMaster]), vec![new_master_nick])
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                            .send_all()
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                            .in_room(room.id),
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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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pub fn remove_client(server: &mut HwServer, response: &mut Response, msg: String) {
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    let client_id = response.client_id();
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   334
    let client = &mut server.clients[client_id];
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   335
    let nick = client.nick.clone();
14674
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   336
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    exit_room(server, client_id, response, &msg);
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   338
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   339
    server.remove_client(client_id);
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   340
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    response.add(LobbyLeft(nick, msg.clone()).send_all());
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   342
    response.add(Bye(msg).send_self());
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   343
    response.remove_client(client_id);
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}
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pub fn get_room_update(
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    room_name: Option<String>,
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   348
    room: &HwRoom,
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   349
    master: Option<&HwClient>,
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   350
    response: &mut Response,
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   351
) {
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    let update_msg = RoomUpdated(room_name.unwrap_or(room.name.clone()), room.info(master));
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   353
    response.add(update_msg.send_all().with_protocol(room.protocol_number));
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   354
}
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   355
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pub fn get_room_config_impl(config: &RoomConfig, to_client: ClientId, response: &mut Response) {
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   357
    response.add(ConfigEntry("FULLMAPCONFIG".to_string(), config.to_map_config()).send(to_client));
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   358
    for cfg in config.to_game_config() {
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   359
        response.add(cfg.to_server_msg().send(to_client));
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   360
    }
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   361
}
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   362
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   363
pub fn get_room_config(room: &HwRoom, to_client: ClientId, response: &mut Response) {
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   364
    get_room_config_impl(room.active_config(), to_client, response);
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   365
}
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   366
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   367
pub fn get_teams<'a, I>(teams: I, to_client: ClientId, response: &mut Response)
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   368
where
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   369
    I: Iterator<Item = &'a TeamInfo>,
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   370
{
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   371
    for team in teams {
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   372
        response.add(TeamAdd(team.to_protocol()).send(to_client));
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   373
        response.add(TeamColor(team.name.clone(), team.color).send(to_client));
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   374
        response.add(HedgehogsNumber(team.name.clone(), team.hedgehogs_number).send(to_client));
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   375
    }
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   376
}
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   377
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a158ff8f84ef refactor the lobby handler
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   378
pub fn get_room_teams(room: &HwRoom, to_client: ClientId, response: &mut Response) {
14689
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   379
    let current_teams = match room.game_info {
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   380
        Some(ref info) => &info.teams_at_start,
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   381
        None => &room.teams,
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   382
    };
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   383
14785
a1077e8d26f4 implement watch message apart from replay deserializing
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diff changeset
   384
    get_teams(current_teams.iter().map(|(_, t)| t), to_client, response);
14689
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diff changeset
   385
}
aae29ba56aec Server action refactoring part C of N
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diff changeset
   386
aae29ba56aec Server action refactoring part C of N
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   387
pub fn get_room_flags(
15075
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diff changeset
   388
    server: &HwServer,
14689
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diff changeset
   389
    room_id: RoomId,
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   390
    to_client: ClientId,
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   391
    response: &mut Response,
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   392
) {
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   393
    let room = &server.rooms[room_id];
aae29ba56aec Server action refactoring part C of N
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   394
    if let Some(id) = room.master_id {
aae29ba56aec Server action refactoring part C of N
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diff changeset
   395
        response.add(
14782
50fcef24003f add typed protocol flags
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parents: 14781
diff changeset
   396
            ClientFlags(
50fcef24003f add typed protocol flags
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parents: 14781
diff changeset
   397
                add_flags(&[Flags::RoomMaster]),
50fcef24003f add typed protocol flags
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parents: 14781
diff changeset
   398
                vec![server.clients[id].nick.clone()],
50fcef24003f add typed protocol flags
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parents: 14781
diff changeset
   399
            )
50fcef24003f add typed protocol flags
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parents: 14781
diff changeset
   400
            .send(to_client),
14689
aae29ba56aec Server action refactoring part C of N
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diff changeset
   401
        );
aae29ba56aec Server action refactoring part C of N
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diff changeset
   402
    }
aae29ba56aec Server action refactoring part C of N
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diff changeset
   403
    let nicks: Vec<_> = server
aae29ba56aec Server action refactoring part C of N
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diff changeset
   404
        .clients
aae29ba56aec Server action refactoring part C of N
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diff changeset
   405
        .iter()
aae29ba56aec Server action refactoring part C of N
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diff changeset
   406
        .filter(|(_, c)| c.room_id == Some(room_id) && c.is_ready())
aae29ba56aec Server action refactoring part C of N
alfadur <mail@none>
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diff changeset
   407
        .map(|(_, c)| c.nick.clone())
aae29ba56aec Server action refactoring part C of N
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diff changeset
   408
        .collect();
aae29ba56aec Server action refactoring part C of N
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diff changeset
   409
    if !nicks.is_empty() {
14782
50fcef24003f add typed protocol flags
alfadur
parents: 14781
diff changeset
   410
        response.add(ClientFlags(add_flags(&[Flags::Ready]), nicks).send(to_client));
14689
aae29ba56aec Server action refactoring part C of N
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diff changeset
   411
    }
aae29ba56aec Server action refactoring part C of N
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diff changeset
   412
}
aae29ba56aec Server action refactoring part C of N
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diff changeset
   413
14687
5122c584804e Server action refactoring part A of N
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diff changeset
   414
pub fn apply_voting_result(
15075
e935b1ad23f3 normalize type names
alfadur
parents: 15074
diff changeset
   415
    server: &mut HwServer,
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   416
    room_id: RoomId,
14688
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
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diff changeset
   417
    response: &mut Response,
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
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diff changeset
   418
    kind: VoteType,
5122c584804e Server action refactoring part A of N
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parents: 14686
diff changeset
   419
) {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   420
    match kind {
5122c584804e Server action refactoring part A of N
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diff changeset
   421
        VoteType::Kick(nick) => {
5122c584804e Server action refactoring part A of N
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diff changeset
   422
            if let Some(client) = server.find_client(&nick) {
5122c584804e Server action refactoring part A of N
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diff changeset
   423
                if client.room_id == Some(room_id) {
5122c584804e Server action refactoring part A of N
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diff changeset
   424
                    let id = client.id;
14690
f61ce544d436 Server action refactoring part N of N
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diff changeset
   425
                    response.add(Kicked.send(id));
f61ce544d436 Server action refactoring part N of N
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diff changeset
   426
                    exit_room(server, id, response, "kicked");
14687
5122c584804e Server action refactoring part A of N
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parents: 14686
diff changeset
   427
                }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   428
            }
5122c584804e Server action refactoring part A of N
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parents: 14686
diff changeset
   429
        }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   430
        VoteType::Map(None) => (),
5122c584804e Server action refactoring part A of N
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diff changeset
   431
        VoteType::Map(Some(name)) => {
5122c584804e Server action refactoring part A of N
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diff changeset
   432
            if let Some(location) = server.rooms[room_id].load_config(&name) {
5122c584804e Server action refactoring part A of N
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diff changeset
   433
                response.add(
5122c584804e Server action refactoring part A of N
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diff changeset
   434
                    server_chat(location.to_string())
5122c584804e Server action refactoring part A of N
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diff changeset
   435
                        .send_all()
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   436
                        .in_room(room_id),
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   437
                );
14688
4569d8d50286 Server action refactoring part B of N
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parents: 14687
diff changeset
   438
                let room = &server.rooms[room_id];
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   439
                let room_master = if let Some(id) = room.master_id {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   440
                    Some(&server.clients[id])
4569d8d50286 Server action refactoring part B of N
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parents: 14687
diff changeset
   441
                } else {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   442
                    None
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   443
                };
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   444
                get_room_update(None, room, room_master, response);
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   445
14689
aae29ba56aec Server action refactoring part C of N
alfadur <mail@none>
parents: 14688
diff changeset
   446
                for (_, client) in server.clients.iter() {
aae29ba56aec Server action refactoring part C of N
alfadur <mail@none>
parents: 14688
diff changeset
   447
                    if client.room_id == Some(room_id) {
aae29ba56aec Server action refactoring part C of N
alfadur <mail@none>
parents: 14688
diff changeset
   448
                        super::common::get_room_config(&server.rooms[room_id], client.id, response);
14687
5122c584804e Server action refactoring part A of N
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parents: 14686
diff changeset
   449
                    }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   450
                }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   451
            }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   452
        }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   453
        VoteType::Pause => {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   454
            if let Some(ref mut info) = server.rooms[room_id].game_info {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   455
                info.is_paused = !info.is_paused;
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   456
                response.add(
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   457
                    server_chat("Pause toggled.".to_string())
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   458
                        .send_all()
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   459
                        .in_room(room_id),
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   460
                );
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   461
                response.add(
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   462
                    ForwardEngineMessage(vec![to_engine_msg(once(b'I'))])
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   463
                        .send_all()
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   464
                        .in_room(room_id),
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   465
                );
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   466
            }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   467
        }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   468
        VoteType::NewSeed => {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   469
            let seed = thread_rng().gen_range(0, 1_000_000_000).to_string();
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   470
            let cfg = GameCfg::Seed(seed);
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   471
            response.add(cfg.to_server_msg().send_all().in_room(room_id));
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   472
            server.rooms[room_id].set_config(cfg);
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   473
        }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   474
        VoteType::HedgehogsPerTeam(number) => {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   475
            let r = &mut server.rooms[room_id];
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   476
            let nicks = r.set_hedgehogs_number(number);
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   477
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   478
            response.extend(
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   479
                nicks
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   480
                    .into_iter()
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   481
                    .map(|n| HedgehogsNumber(n, number).send_all().in_room(room_id)),
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   482
            );
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   483
        }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   484
    }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   485
}
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   486
15075
e935b1ad23f3 normalize type names
alfadur
parents: 15074
diff changeset
   487
fn add_vote(room: &mut HwRoom, response: &mut Response, vote: Vote) -> Option<bool> {
14686
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   488
    let client_id = response.client_id;
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   489
    let mut result = None;
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   490
14686
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   491
    if let Some(ref mut voting) = room.voting {
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   492
        if vote.is_forced || voting.votes.iter().all(|(id, _)| client_id != *id) {
14686
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   493
            response.add(server_chat("Your vote has been counted.".to_string()).send_self());
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   494
            voting.votes.push((client_id, vote.is_pro));
14686
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   495
            let i = voting.votes.iter();
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   496
            let pro = i.clone().filter(|(_, v)| *v).count();
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   497
            let contra = i.filter(|(_, v)| !*v).count();
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   498
            let success_quota = voting.voters.len() / 2 + 1;
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   499
            if vote.is_forced && vote.is_pro || pro >= success_quota {
14686
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   500
                result = Some(true);
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   501
            } else if vote.is_forced && !vote.is_pro || contra > voting.voters.len() - success_quota
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   502
            {
14686
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   503
                result = Some(false);
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   504
            }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   505
        } else {
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   506
            response.add(server_chat("You already have voted.".to_string()).send_self());
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   507
        }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   508
    } else {
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   509
        response.add(server_chat("There's no voting going on.".to_string()).send_self());
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   510
    }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   511
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   512
    result
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   513
}
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   514
15075
e935b1ad23f3 normalize type names
alfadur
parents: 15074
diff changeset
   515
pub fn submit_vote(server: &mut HwServer, vote: Vote, response: &mut Response) {
14687
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   516
    let client_id = response.client_id;
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   517
    let client = &server.clients[client_id];
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   518
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   519
    if let Some(room_id) = client.room_id {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   520
        let room = &mut server.rooms[room_id];
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   521
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   522
        if let Some(res) = add_vote(room, response, vote) {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   523
            response.add(
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   524
                server_chat("Voting closed.".to_string())
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   525
                    .send_all()
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   526
                    .in_room(room.id),
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   527
            );
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   528
            let voting = replace(&mut room.voting, None).unwrap();
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   529
            if res {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   530
                apply_voting_result(server, room_id, response, voting.kind);
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14686
diff changeset
   531
            }
14686
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   532
        }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   533
    }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   534
}
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14683
diff changeset
   535
15075
e935b1ad23f3 normalize type names
alfadur
parents: 15074
diff changeset
   536
pub fn start_game(server: &mut HwServer, room_id: RoomId, response: &mut Response) {
14688
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   537
    let (room_clients, room_nicks): (Vec<_>, Vec<_>) = server
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   538
        .clients
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   539
        .iter()
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   540
        .map(|(id, c)| (id, c.nick.clone()))
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   541
        .unzip();
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   542
    let room = &mut server.rooms[room_id];
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   543
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   544
    if !room.has_multiple_clans() {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   545
        response.add(
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   546
            Warning("The game can't be started with less than two clans!".to_string()).send_self(),
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   547
        );
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   548
    } else if room.protocol_number <= 43 && room.players_number != room.ready_players_number {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   549
        response.add(Warning("Not all players are ready".to_string()).send_self());
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   550
    } else if room.game_info.is_some() {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   551
        response.add(Warning("The game is already in progress".to_string()).send_self());
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   552
    } else {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   553
        room.start_round();
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   554
        for id in room_clients {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   555
            let c = &mut server.clients[id];
14800
2107fd023733 fix client ingame flag
alfadur
parents: 14799
diff changeset
   556
            c.set_is_in_game(true);
14688
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   557
            c.team_indices = room.client_team_indices(c.id);
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   558
        }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   559
        response.add(RunGame.send_all().in_room(room.id));
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   560
        response.add(
14782
50fcef24003f add typed protocol flags
alfadur
parents: 14781
diff changeset
   561
            ClientFlags(add_flags(&[Flags::InGame]), room_nicks)
14688
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   562
                .send_all()
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   563
                .in_room(room.id),
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   564
        );
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   565
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   566
        let room_master = if let Some(id) = room.master_id {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   567
            Some(&server.clients[id])
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   568
        } else {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   569
            None
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   570
        };
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   571
        get_room_update(None, room, room_master, response);
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   572
    }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   573
}
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   574
15075
e935b1ad23f3 normalize type names
alfadur
parents: 15074
diff changeset
   575
pub fn end_game(server: &mut HwServer, room_id: RoomId, response: &mut Response) {
14688
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   576
    let room = &mut server.rooms[room_id];
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   577
    room.ready_players_number = 1;
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   578
    let room_master = if let Some(id) = room.master_id {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   579
        Some(&server.clients[id])
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   580
    } else {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   581
        None
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   582
    };
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   583
    get_room_update(None, room, room_master, response);
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   584
    response.add(RoundFinished.send_all().in_room(room_id));
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   585
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   586
    if let Some(info) = replace(&mut room.game_info, None) {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   587
        for (_, client) in server.clients.iter() {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   588
            if client.room_id == Some(room_id) && client.is_joined_mid_game() {
14689
aae29ba56aec Server action refactoring part C of N
alfadur <mail@none>
parents: 14688
diff changeset
   589
                super::common::get_room_config(room, client.id, response);
14688
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   590
                response.extend(
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   591
                    info.left_teams
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   592
                        .iter()
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   593
                        .map(|name| TeamRemove(name.clone()).send(client.id)),
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   594
                );
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   595
            }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   596
        }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   597
    }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   598
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   599
    let nicks: Vec<_> = server
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   600
        .clients
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   601
        .iter_mut()
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   602
        .filter(|(_, c)| c.room_id == Some(room_id))
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   603
        .map(|(_, c)| {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   604
            c.set_is_ready(c.is_master());
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   605
            c.set_is_joined_mid_game(false);
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   606
            c
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   607
        })
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   608
        .filter_map(|c| {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   609
            if !c.is_master() {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   610
                Some(c.nick.clone())
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   611
            } else {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   612
                None
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   613
            }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   614
        })
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   615
        .collect();
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   616
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   617
    if !nicks.is_empty() {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   618
        let msg = if room.protocol_number < 38 {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   619
            LegacyReady(false, nicks)
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   620
        } else {
14782
50fcef24003f add typed protocol flags
alfadur
parents: 14781
diff changeset
   621
            ClientFlags(remove_flags(&[Flags::Ready]), nicks)
14688
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   622
        };
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   623
        response.add(msg.send_all().in_room(room_id));
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   624
    }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   625
}
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14687
diff changeset
   626
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   627
#[cfg(test)]
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   628
mod tests {
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   629
    use super::*;
15111
1e45db229f9f make greeting argument optional
alfadur
parents: 15075
diff changeset
   630
    use crate::handlers::actions::PendingMessage;
15075
e935b1ad23f3 normalize type names
alfadur
parents: 15074
diff changeset
   631
    use crate::protocol::messages::HwServerMessage::ChatMsg;
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   632
15075
e935b1ad23f3 normalize type names
alfadur
parents: 15074
diff changeset
   633
    fn reply2string(r: HwServerMessage) -> String {
13445
d3c86ade3d4d Send the rnd reply to the room only.
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13444
diff changeset
   634
        match r {
d3c86ade3d4d Send the rnd reply to the room only.
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13444
diff changeset
   635
            ChatMsg { msg: p, .. } => String::from(p),
d3c86ade3d4d Send the rnd reply to the room only.
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13444
diff changeset
   636
            _ => panic!("expected a ChatMsg"),
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   637
        }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   638
    }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   639
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   640
    fn run_handle_test(opts: Vec<String>) {
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   641
        let opts2 = opts.clone();
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   642
        for opt in opts {
13521
ba5211dddb21 Assorted chat fixes
alfadur
parents: 13446
diff changeset
   643
            while reply2string(rnd_reply(&opts2)) != opt {}
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   644
        }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   645
    }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   646
13446
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   647
    /// This test terminates almost surely.
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   648
    #[test]
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   649
    fn test_handle_rnd_empty() {
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   650
        run_handle_test(vec![])
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   651
    }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   652
13446
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   653
    /// This test terminates almost surely.
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   654
    #[test]
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   655
    fn test_handle_rnd_nonempty() {
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   656
        run_handle_test(vec!["A".to_owned(), "B".to_owned(), "C".to_owned()])
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   657
    }
13446
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   658
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   659
    /// This test terminates almost surely (strong law of large numbers)
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   660
    #[test]
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   661
    fn test_distribution() {
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   662
        let eps = 0.000001;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   663
        let lim = 0.5;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   664
        let opts = vec![0.to_string(), 1.to_string()];
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   665
        let mut ones = 0;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   666
        let mut tries = 0;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   667
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   668
        while tries < 1000 || ((ones as f64 / tries as f64) - lim).abs() >= eps {
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   669
            tries += 1;
13521
ba5211dddb21 Assorted chat fixes
alfadur
parents: 13446
diff changeset
   670
            if reply2string(rnd_reply(&opts)) == 1.to_string() {
13446
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   671
                ones += 1;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   672
            }
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   673
        }
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   674
    }
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   675
}