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#!/usr/bin/env node
const net = require("net");
const util = require("util");
const protocol = require("./protocol.js");
const keyboard = require("./keyboard.js");
if (process.argv.length != 4) {
console.log("Usage: ./client.js <hostname> <port>");
console.log("Pass address of doomrooms server as arguments.");
process.exit(1);
}
const GAME_ID = "tictactoe-tom";
keyboard.init();
function fatalError(err) {
console.log("A fatal error occurred:");
console.log(" ", err);
process.exit(1);
}
function playerToString(player) {
return player.nick;
}
function roomToString(room) {
let res = ` '${room.name}' (${room.id})`;
if (room.hidden) res += " (HIDDEN)";
res += "\n";
res += " Players:";
for (const player of room.players) {
if (player.nick == room.admin) res += "\x1B[4m";
res += " " + playerToString(player);
if (player.nick == room.admin) res += "\x1B[0m";
}
return res;
}
async function showMenu(title, options) {
console.log(title);
for (let i = 0; i < options.length; i++) {
console.log(" " + (i + 1) + ") " + options[i]);
}
while (true) {
const line = await keyboard.prompt("> ");
const num = parseInt(line.trim(), 10);
if (num >= 1 && num <= options.length) {
return num - 1;
break;
}
console.log(
"That's an invalid choice. " +
"Please enter a number between 1 and " + options.length + ".");
}
}
function messageHandler(msg) {
console.log("ATTENTION: UNHANDLED INCOMING MESSAGE");
console.log("Message: " + util.inspect(msg));
}
let currentRoom = null;
let currentGame = null;
// Returns: 0 for re-loop, 1 for quit, 2 for roomMenu
async function mainMenu() {
const title = "Main Menu";
const options = [
"Create a room",
"Join an existing room",
"Search for rooms",
"Quit",
];
switch (await showMenu(title, options)) {
case 0: {
const roomName = await keyboard.prompt("Room name to make: ");
const shown = await showMenu("Should the room be shown in searches?", ["Yes", "No"]) == 0;
const reply = await conn.send(new protocol.Message("make-room", roomName, !shown, {}));
if (reply.err) {
console.log("Error: " + reply.err);
} else {
currentRoom = reply.res;
return 2;
}
break;
}
case 1: {
const roomName = await keyboard.prompt("Room id to join: ");
const reply = await conn.send(new protocol.Message("join-room", roomName));
if (reply.err) {
console.log("Error: " + reply.err);
} else {
currentRoom = reply.res;
return 2;
}
break;
}
case 2: {
const query = await keyboard.prompt("String to search for: ");
const reply = await conn.send(new protocol.Message("search-rooms", query));
if (reply.err) {
console.log("Error: " + reply.err);
} else {
console.log(reply.res.length + " results:");
for (const room of reply.res) {
console.log(roomToString(room));
}
}
break;
}
case 3:
return 1;
}
return 0;
}
// Returns: 0 for re-loop, 1 for quit, 2 for mainMenu, 3 for gameMenu
async function roomMenu() {
const title =
"Room " + currentRoom.name +
" (" + currentRoom.players.map(p => p.nick).join(", ") + ")";
const options = [
"Start a game (not fully implemented)",
"Send room chat message",
"Invite a player into this room",
"Kick a player from the room",
"Leave the room",
"Quit",
];
switch (await showMenu(title, options)) {
case 0: {
const reply = await conn.send(new protocol.Message("start"));
break;
}
case 1: {
const line = await keyboard.prompt("Message to send: ");
const reply = await conn.send(new protocol.Message("send-room-chat", line));
if (reply.err) fatalError(reply.err);
break;
}
case 2: {
const name = await keyboard.prompt("Player name to invite: ");
const reply = await conn.send(new protocol.Message("invite-player", name));
if (reply.err) {
console.log(err);
} else {
console.log("Player successfully invited.");
}
break;
}
case 3: {
const name = await keyboard.prompt("Player name to kick: ");
const reply = await conn.send(new protocol.Message("kick-player", name));
if (reply.err) {
console.log(err);
} else {
console.log("Player successfully kicked.");
}
break;
}
case 4: {
const reply = await conn.send(new protocol.Message("leave-room"));
if (reply.err) fatalError(reply.err);
return 2;
}
case 5:
return 1;
}
}
const conn = new protocol.Connection(net.createConnection(+process.argv[3], process.argv[2]), messageHandler);
conn.conn.on("connect", async () => {
try {
console.log("Connected to Doomrooms.");
let choice = await showMenu("Register or log in?", [
"Register new account",
"Log in to existing account",
"Quit",
]);
if (choice == 2) process.exit(0);
const username = await keyboard.prompt("Username: ");
const password = await keyboard.promptPassword("Password: ");
let msg;
if (choice == 0) {
msg = await conn.send(new protocol.Message("make-player", username, password));
} else {
msg = await conn.send(new protocol.Message("login", username, password));
}
if (msg.err) fatalError(msg.err);
msg = await conn.send(new protocol.Message("set-game", GAME_ID));
if (msg.err) fatalError(msg.err);
let inGame = false;
let doQuit = false;
while (!doQuit) {
if (inGame) {
switch (await roomMenu()) {
case 0: break;
case 1: doQuit = true; break;
case 2: inGame = false; break;
}
} else {
switch (await mainMenu()) {
case 0: break;
case 1: doQuit = true; break;
case 2: inGame = true; break;
}
}
}
} catch(e) {
console.log(e);
}
conn.end();
process.exit(0);
});
|
