From 1bffb064e2414ced5b1924a4f9fbd822a09c718e Mon Sep 17 00:00:00 2001
From: Mark Powers <markppowers0@gmail.com>
Date: Tue, 7 Apr 2020 14:17:24 -0500
Subject: Initial commit

---
 src/ur/server.js | 175 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 src/ur/server.js

(limited to 'src/ur/server.js')

diff --git a/src/ur/server.js b/src/ur/server.js
new file mode 100644
index 0000000..81437ee
--- /dev/null
+++ b/src/ur/server.js
@@ -0,0 +1,175 @@
+const path = require('path');
+const fs = require('fs');
+
+function setUpRoutes(server, models, jwtFunctions, database) {
+
+    server.get('/ur', (req, res) => res.sendFile(__dirname + "/index.html"))
+    server.get('/ur/main.js', (req, res) => res.sendFile(__dirname + "/static/main.js"))
+    server.get('/ur/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('/ur/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]]
+                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) {
+        // TODO
+        return false;
+
+        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[row][col] == 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('/ur/game/:col/:row', (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
+
+            // do nothing
+            if(game.board == undefined){
+
+            } else {
+                // move piece at col, row
+                game.board[col, row]
+            }
+
+            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('/ur/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('/ur/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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