rust/hedgewars-server/src/handlers/common.rs
author alfadur <mail@none>
Mon, 23 Dec 2019 23:47:06 +0300
changeset 15545 f4f6060b536c
parent 15544 4a0b06b03199
child 15547 16d3c9acd715
permissions -rw-r--r--
add a separate interface for modifying room state
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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::{EndGameResult, HwServer, JoinRoomError, LeaveRoomResult, StartGameError},
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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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            .iter_rooms()
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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.client(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 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 get_remove_teams_data(
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    room_id: RoomId,
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    was_in_game: bool,
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    removed_teams: Vec<String>,
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    response: &mut Response,
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) {
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    if was_in_game {
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        for team_name in &removed_teams {
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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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            let remove_msg = to_engine_msg(once(b'F').chain(team_name.bytes()));
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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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    for team_name in removed_teams {
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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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pub fn get_room_leave_result(
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    server: &HwServer,
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    room: &HwRoom,
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    leave_message: &str,
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    result: LeaveRoomResult,
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    response: &mut Response,
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) {
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    let client = server.client(response.client_id);
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    response.add(ClientFlags(remove_flags(&[Flags::InRoom]), vec![client.nick.clone()]).send_all());
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    match result {
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        LeaveRoomResult::RoomRemoved => {
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            response.add(
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                RoomRemove(room.name.clone())
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                    .send_all()
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                    .with_protocol(room.protocol_number),
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            );
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        }
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        LeaveRoomResult::RoomRemains {
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            is_empty,
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            was_master,
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            new_master,
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            was_in_game,
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            removed_teams,
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        } => {
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            if !is_empty {
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                response.add(
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                    RoomLeft(client.nick.clone(), leave_message.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 was_master {
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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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                if let Some(new_master_id) = new_master {
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                    let new_master_nick = server.client(new_master_id).nick.clone();
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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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            get_remove_teams_data(room.id, was_in_game, removed_teams, response);
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            response.add(
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                RoomUpdated(room.name.clone(), room.info(Some(&client)))
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                    .send_all()
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                    .with_protocol(room.protocol_number),
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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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    let client = server.client(client_id);
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    let nick = client.nick.clone();
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    if let Some(mut room_control) = server.get_room_control(client_id) {
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        let room_id = room_control.room().id;
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        let result = room_control.leave_room();
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        get_room_leave_result(server, server.room(room_id), &msg, result, response);
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    }
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    server.remove_client(client_id);
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    response.add(LobbyLeft(nick, msg.clone()).send_all());
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    response.add(Bye(msg).send_self());
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    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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    room: &HwRoom,
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    master: Option<&HwClient>,
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    response: &mut Response,
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) {
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    let update_msg = RoomUpdated(room_name.unwrap_or(room.name.clone()), room.info(master));
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    response.add(update_msg.send_all().with_protocol(room.protocol_number));
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}
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pub fn get_room_config_impl(config: &RoomConfig, to_client: ClientId, response: &mut Response) {
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    response.add(ConfigEntry("FULLMAPCONFIG".to_string(), config.to_map_config()).send(to_client));
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    for cfg in config.to_game_config() {
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        response.add(cfg.to_server_msg().send(to_client));
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    }
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}
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pub fn get_room_config(room: &HwRoom, to_client: ClientId, response: &mut Response) {
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    get_room_config_impl(room.active_config(), to_client, response);
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}
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pub fn get_teams<'a, I>(teams: I, to_client: ClientId, response: &mut Response)
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where
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    I: Iterator<Item = &'a TeamInfo>,
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{
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    for team in teams {
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        response.add(TeamAdd(team.to_protocol()).send(to_client));
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        response.add(TeamColor(team.name.clone(), team.color).send(to_client));
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        response.add(HedgehogsNumber(team.name.clone(), team.hedgehogs_number).send(to_client));
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    }
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}
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pub fn get_room_teams(room: &HwRoom, to_client: ClientId, response: &mut Response) {
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    let current_teams = match room.game_info {
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        Some(ref info) => &info.teams_at_start,
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        None => &room.teams,
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    };
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    get_teams(current_teams.iter().map(|(_, t)| t), to_client, response);
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}
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pub fn get_room_flags(
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    server: &HwServer,
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    room_id: RoomId,
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    to_client: ClientId,
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    response: &mut Response,
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   326
) {
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    let room = server.room(room_id);
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    if let Some(id) = room.master_id {
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        response.add(
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   330
            ClientFlags(
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   331
                add_flags(&[Flags::RoomMaster]),
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   332
                vec![server.client(id).nick.clone()],
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   333
            )
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   334
            .send(to_client),
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   335
        );
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    }
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   337
    let nicks = server.collect_nicks(|(_, c)| c.room_id == Some(room_id) && c.is_ready());
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   338
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   339
    if !nicks.is_empty() {
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50fcef24003f add typed protocol flags
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   340
        response.add(ClientFlags(add_flags(&[Flags::Ready]), nicks).send(to_client));
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   341
    }
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   342
}
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   343
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   344
pub fn apply_voting_result(
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   345
    server: &mut HwServer,
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   346
    room_id: RoomId,
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   347
    response: &mut Response,
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   348
    kind: VoteType,
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   349
) {
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   350
    match kind {
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   351
        VoteType::Kick(nick) => {
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f4f6060b536c add a separate interface for modifying room state
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   352
            if let Some(kicked_client) = server.find_client(&nick) {
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   353
                let kicked_id = kicked_client.id;
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   354
                if kicked_client.room_id == Some(room_id) {
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   355
                    if let Some(mut room_control) = server.get_room_control(kicked_client.id) {
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   356
                        response.add(Kicked.send(kicked_id));
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   357
                        let result = room_control.leave_room();
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   358
                        get_room_leave_result(
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   359
                            room_control.server(),
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diff changeset
   360
                            room_control.room(),
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   361
                            "kicked",
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   362
                            result,
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   363
                            response,
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   364
                        );
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diff changeset
   365
                    }
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   366
                }
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   367
            }
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   368
        }
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   369
        VoteType::Map(None) => (),
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   370
        VoteType::Map(Some(name)) => {
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4a0b06b03199 make rooms field private
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   371
            if let Some(location) = server.room_mut(room_id).load_config(&name) {
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   372
                response.add(
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   373
                    server_chat(location.to_string())
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   374
                        .send_all()
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   375
                        .in_room(room_id),
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   376
                );
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   377
                let room = &server.room(room_id);
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   378
                let room_master = if let Some(id) = room.master_id {
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395be40faa51 move start_game into the server
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   379
                    Some(server.client(id))
14709
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   380
                } else {
4569d8d50286 Server action refactoring part B of N
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   381
                    None
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diff changeset
   382
                };
4569d8d50286 Server action refactoring part B of N
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   383
                get_room_update(None, room, room_master, response);
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5122c584804e Server action refactoring part A of N
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diff changeset
   384
15541
b3157d218ae2 disallow mutable clients to leave the server
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diff changeset
   385
                for client in server.iter_clients() {
14710
aae29ba56aec Server action refactoring part C of N
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diff changeset
   386
                    if client.room_id == Some(room_id) {
15544
4a0b06b03199 make rooms field private
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diff changeset
   387
                        super::common::get_room_config(server.room(room_id), client.id, response);
14708
5122c584804e Server action refactoring part A of N
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diff changeset
   388
                    }
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diff changeset
   389
                }
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diff changeset
   390
            }
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diff changeset
   391
        }
5122c584804e Server action refactoring part A of N
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diff changeset
   392
        VoteType::Pause => {
15544
4a0b06b03199 make rooms field private
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diff changeset
   393
            if let Some(ref mut info) = server.room_mut(room_id).game_info {
14708
5122c584804e Server action refactoring part A of N
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diff changeset
   394
                info.is_paused = !info.is_paused;
5122c584804e Server action refactoring part A of N
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diff changeset
   395
                response.add(
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   396
                    server_chat("Pause toggled.".to_string())
5122c584804e Server action refactoring part A of N
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diff changeset
   397
                        .send_all()
5122c584804e Server action refactoring part A of N
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diff changeset
   398
                        .in_room(room_id),
5122c584804e Server action refactoring part A of N
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diff changeset
   399
                );
5122c584804e Server action refactoring part A of N
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diff changeset
   400
                response.add(
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   401
                    ForwardEngineMessage(vec![to_engine_msg(once(b'I'))])
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   402
                        .send_all()
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   403
                        .in_room(room_id),
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   404
                );
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   405
            }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   406
        }
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   407
        VoteType::NewSeed => {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   408
            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: 14707
diff changeset
   409
            let cfg = GameCfg::Seed(seed);
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   410
            response.add(cfg.to_server_msg().send_all().in_room(room_id));
15544
4a0b06b03199 make rooms field private
alfadur <mail@none>
parents: 15541
diff changeset
   411
            server.room_mut(room_id).set_config(cfg);
14708
5122c584804e Server action refactoring part A of N
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diff changeset
   412
        }
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   413
        VoteType::HedgehogsPerTeam(number) => {
15544
4a0b06b03199 make rooms field private
alfadur <mail@none>
parents: 15541
diff changeset
   414
            let r = server.room_mut(room_id);
14708
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   415
            let nicks = r.set_hedgehogs_number(number);
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   416
5122c584804e Server action refactoring part A of N
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diff changeset
   417
            response.extend(
5122c584804e Server action refactoring part A of N
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diff changeset
   418
                nicks
5122c584804e Server action refactoring part A of N
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diff changeset
   419
                    .into_iter()
5122c584804e Server action refactoring part A of N
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diff changeset
   420
                    .map(|n| HedgehogsNumber(n, number).send_all().in_room(room_id)),
5122c584804e Server action refactoring part A of N
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diff changeset
   421
            );
5122c584804e Server action refactoring part A of N
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diff changeset
   422
        }
5122c584804e Server action refactoring part A of N
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diff changeset
   423
    }
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   424
}
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   425
15096
e935b1ad23f3 normalize type names
alfadur
parents: 15095
diff changeset
   426
fn add_vote(room: &mut HwRoom, response: &mut Response, vote: Vote) -> Option<bool> {
14707
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   427
    let client_id = response.client_id;
9f98086de1b6 Server action refactoring part 9 of N
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parents: 14704
diff changeset
   428
    let mut result = None;
14708
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   429
14707
9f98086de1b6 Server action refactoring part 9 of N
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parents: 14704
diff changeset
   430
    if let Some(ref mut voting) = room.voting {
14708
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   431
        if vote.is_forced || voting.votes.iter().all(|(id, _)| client_id != *id) {
14707
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   432
            response.add(server_chat("Your vote has been counted.".to_string()).send_self());
14708
5122c584804e Server action refactoring part A of N
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parents: 14707
diff changeset
   433
            voting.votes.push((client_id, vote.is_pro));
14707
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   434
            let i = voting.votes.iter();
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   435
            let pro = i.clone().filter(|(_, v)| *v).count();
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   436
            let contra = i.filter(|(_, v)| !*v).count();
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   437
            let success_quota = voting.voters.len() / 2 + 1;
14708
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   438
            if vote.is_forced && vote.is_pro || pro >= success_quota {
14707
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   439
                result = Some(true);
14708
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   440
            } 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: 14707
diff changeset
   441
            {
14707
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   442
                result = Some(false);
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   443
            }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   444
        } else {
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   445
            response.add(server_chat("You already have voted.".to_string()).send_self());
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   446
        }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   447
    } else {
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   448
        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: 14704
diff changeset
   449
    }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   450
14708
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   451
    result
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   452
}
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   453
15096
e935b1ad23f3 normalize type names
alfadur
parents: 15095
diff changeset
   454
pub fn submit_vote(server: &mut HwServer, vote: Vote, response: &mut Response) {
14708
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   455
    let client_id = response.client_id;
15514
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   456
    let client = server.client(client_id);
14708
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   457
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   458
    if let Some(room_id) = client.room_id {
15514
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   459
        let room = server.room_mut(room_id);
14708
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   460
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   461
        if let Some(res) = add_vote(room, response, vote) {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   462
            response.add(
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   463
                server_chat("Voting closed.".to_string())
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   464
                    .send_all()
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   465
                    .in_room(room.id),
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   466
            );
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   467
            let voting = replace(&mut room.voting, None).unwrap();
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   468
            if res {
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   469
                apply_voting_result(server, room_id, response, voting.kind);
5122c584804e Server action refactoring part A of N
alfadur <mail@none>
parents: 14707
diff changeset
   470
            }
14707
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   471
        }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   472
    }
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   473
}
9f98086de1b6 Server action refactoring part 9 of N
alfadur <mail@none>
parents: 14704
diff changeset
   474
15514
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   475
pub fn get_start_game_data(
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   476
    server: &HwServer,
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   477
    room_id: RoomId,
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   478
    result: Result<Vec<String>, StartGameError>,
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   479
    response: &mut Response,
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   480
) {
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   481
    match result {
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   482
        Ok(room_nicks) => {
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   483
            let room = server.room(room_id);
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   484
            response.add(RunGame.send_all().in_room(room.id));
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   485
            response.add(
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   486
                ClientFlags(add_flags(&[Flags::InGame]), room_nicks)
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   487
                    .send_all()
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   488
                    .in_room(room.id),
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   489
            );
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   490
15514
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   491
            let room_master = room.master_id.map(|id| server.client(id));
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   492
            get_room_update(None, room, room_master, response);
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   493
        }
15514
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   494
        Err(StartGameError::NotEnoughClans) => {
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   495
            response.warn("The game can't be started with less than two clans!")
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   496
        }
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   497
        Err(StartGameError::NotEnoughTeams) => (),
395be40faa51 move start_game into the server
alfadur
parents: 15509
diff changeset
   498
        Err(StartGameError::NotReady) => response.warn("Not all players are ready"),
15538
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   499
        Err(StartGameError::AlreadyInGame) => response.warn("The game is already in progress"),
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   500
    }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   501
}
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   502
15538
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   503
pub fn get_end_game_result(
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   504
    server: &HwServer,
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   505
    room_id: RoomId,
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   506
    result: EndGameResult,
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   507
    response: &mut Response,
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   508
) {
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   509
    let room = server.room(room_id);
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   510
    let room_master = if let Some(id) = room.master_id {
15538
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   511
        Some(server.client(id))
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   512
    } else {
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   513
        None
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   514
    };
15538
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   515
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   516
    get_room_update(None, room, room_master, response);
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   517
    response.add(RoundFinished.send_all().in_room(room_id));
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   518
15538
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   519
    for client_id in result.joined_mid_game_clients {
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   520
        super::common::get_room_config(room, client_id, response);
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   521
        response.extend(
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   522
            result
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   523
                .left_teams
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   524
                .iter()
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   525
                .map(|name| TeamRemove(name.clone()).send(client_id)),
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   526
        );
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   527
    }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   528
15538
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   529
    if !result.unreadied_nicks.is_empty() {
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   530
        let msg = if room.protocol_number < 38 {
15538
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   531
            LegacyReady(false, result.unreadied_nicks)
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   532
        } else {
15538
b907b9071ec5 move end_game into server
alfadur
parents: 15514
diff changeset
   533
            ClientFlags(remove_flags(&[Flags::Ready]), result.unreadied_nicks)
14709
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   534
        };
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   535
        response.add(msg.send_all().in_room(room_id));
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   536
    }
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   537
}
4569d8d50286 Server action refactoring part B of N
alfadur <mail@none>
parents: 14708
diff changeset
   538
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   539
#[cfg(test)]
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   540
mod tests {
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   541
    use super::*;
15132
1e45db229f9f make greeting argument optional
alfadur
parents: 15096
diff changeset
   542
    use crate::handlers::actions::PendingMessage;
15096
e935b1ad23f3 normalize type names
alfadur
parents: 15095
diff changeset
   543
    use crate::protocol::messages::HwServerMessage::ChatMsg;
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   544
15096
e935b1ad23f3 normalize type names
alfadur
parents: 15095
diff changeset
   545
    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
   546
        match r {
d3c86ade3d4d Send the rnd reply to the room only.
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13444
diff changeset
   547
            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
   548
            _ => panic!("expected a ChatMsg"),
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   549
        }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   550
    }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   551
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   552
    fn run_handle_test(opts: Vec<String>) {
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   553
        let opts2 = opts.clone();
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   554
        for opt in opts {
13492
ba5211dddb21 Assorted chat fixes
alfadur
parents: 13446
diff changeset
   555
            while reply2string(rnd_reply(&opts2)) != opt {}
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   556
        }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   557
    }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   558
13446
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   559
    /// This test terminates almost surely.
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   560
    #[test]
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   561
    fn test_handle_rnd_empty() {
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   562
        run_handle_test(vec![])
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   563
    }
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   564
13446
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   565
    /// This test terminates almost surely.
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   566
    #[test]
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   567
    fn test_handle_rnd_nonempty() {
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   568
        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
   569
    }
13446
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   570
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   571
    /// 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
   572
    #[test]
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   573
    fn test_distribution() {
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   574
        let eps = 0.000001;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   575
        let lim = 0.5;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   576
        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
   577
        let mut ones = 0;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   578
        let mut tries = 0;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   579
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   580
        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
   581
            tries += 1;
13492
ba5211dddb21 Assorted chat fixes
alfadur
parents: 13446
diff changeset
   582
            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
   583
                ones += 1;
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   584
            }
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   585
        }
dd2e51f7303d Add an extra test for Rnd's distribution
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents: 13445
diff changeset
   586
    }
13444
914f9b970f4d Implement server-side logic for Rnd
Marcin Mielniczuk <marmistrz.dev@zoho.eu>
parents:
diff changeset
   587
}