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const uuidv4 = require('uuid/v4');
function setUpRoutes(server, models, jwtFunctions, database) {
server.get('/quadrowple', (req, res) => res.sendFile(__dirname + "/index.html"))
server.get('/quadrowple/main.js', (req, res) => res.sendFile(__dirname + "/static/main.js"))
server.get('/quadrowple/styles.css', (req, res) => res.sendFile(__dirname + "/static/styles.css"))
// server.use('/static', express.static(path.join(__dirname, '/static')))
var games = {}
var gameList = []
var id = 0
server.get('/quadrowple/status', (req, res) => {
let cookie = req.cookies.session;
if (!cookie) {
cookie = uuidv4();
res.cookie('session', cookie, { expires: new Date(Date.now() + (1000 * 60 * 60)) });
}
currentGames = []
gameList.forEach( game => {
var diff = new Date() - game.time;
// Keep games that are recently updated
if(diff < 1000 * 10) {// 10 seconds with no update
currentGames.push(game)
} else { // otherwise don't save it and get rid of game
game.players.forEach(c => {
delete games[c]
});
}
})
gameList = currentGames
if (!games[cookie]) {
var game = gameList.find((el) => el.waiting)
if (game) { // Start game
game.players.push(cookie)
game.waiting = false
game.board = [[undefined, undefined, undefined, undefined, undefined, undefined],
[undefined, undefined, undefined, undefined, undefined, undefined],
[undefined, undefined, undefined, undefined, undefined, undefined],
[undefined, undefined, undefined, undefined, undefined, undefined],
[undefined, undefined, undefined, undefined, undefined, undefined],
[undefined, undefined, undefined, undefined, undefined, undefined],
[undefined, undefined, undefined, undefined, undefined, undefined]]
game.turn = Math.floor(Math.random() * 2)
games[cookie] = game
} else { // Create new game, and wait
game = {
waiting: true,
players: [cookie],
id: id++,
time: new Date(),
}
gameList.push(game)
games[cookie] = game
}
} else {
games[cookie].time = new Date()
}
res.status(200).send(games[cookie]);
})
// returns undefined if game in progress, or index of winner
function gameOver(game) {
for (var player = 0; player < 2; player++) {
// 4 in a row in a column
for (var col = 0; col < 7; col++) {
for (var row = 0; row < 2; row++) {
if (game.board[col][row] == player &&
game.board[col][row + 1] == player &&
game.board[col][row + 2] == player &&
game.board[col][row + 3] == player) {
return player
}
}
}
// 4 in a row in a row
for (var col = 0; col < 3; col++) {
for (var row = 0; row < 6; row++) {
if (game.board[col][row] == player &&
game.board[col + 1][row] == player &&
game.board[col + 2][row] == player &&
game.board[col + 3][row] == player) {
return player
}
}
}
// Check up right diagonal
for (var row = 0; row < 2; row++) {
for (var col = 0; col < 3; col++) {
if (game.board[col][row] == player &&
game.board[col + 1][row + 1] == player &&
game.board[col + 2][row + 2] == player &&
game.board[col + 3][row + 3] == player) {
return player
}
}
}
// Check down right diagonal
for (var row = 3; row < 6; row++) {
for (var col = 0; col < 3; col++) {
if (game.board[col][row] == player &&
game.board[col + 1][row - 1] == player &&
game.board[col + 2][row - 2] == player &&
game.board[col + 3][row - 3] == player) {
return player
}
}
}
}
return undefined
}
function sendGame(res, game, cookie){
var winner = gameOver(game)
if (winner != undefined) {
res.status(200).send({ game: game, turn: -1, winner: game.players[winner] == cookie });
} else {
res.status(200).send({ game: game, turn: game.players[game.turn] == cookie });
}
}
server.get('/quadrowple/game/:col', (req, res, next) => {
let cookie = req.cookies.session;
if (!cookie || !games[cookie]) {
next()
return
}
var game = games[cookie]
const { col } = req.params;
if (game.players[game.turn] == cookie && gameOver(game) == undefined) {
// Add player's token to column
for (var row = 0; row < 6; row++) {
if (game.board[col][row] == undefined) {
game.board[col][row] = (game.players.indexOf(cookie))
game.turn = (game.turn + 1) % 2
break
}
}
}
sendGame(res, game, cookie)
})
server.get('/quadrowple/game', (req, res, next) => {
let cookie = req.cookies.session;
if (!cookie || !games[cookie]) {
res.status(200).send({restart: true});
return
}
var game = games[cookie]
if(gameOver(game) != undefined){
delete games[cookie]
}
sendGame(res, game, cookie)
})
server.get('/quadrowple/new', (req, res, next) => {
let cookie = req.cookies.session;
if (!cookie || !games[cookie]) {
next()
return
}
games[cookie].players.forEach( el =>{
delete games[el]
})
})
}
module.exports = {
setUpRoutes
};
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