Moved files from private to public repo for first release
This commit is contained in:
eetnaviation
195
main.js
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195
main.js
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let firstNumber;
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let secondNumber;
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let correctAnswerValue;
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let responseMessage;
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let secondMaxTotal;
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let operator = "+";
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let maxTotal = 10;
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let pointLimitPercentage = 0.8;
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let points = 0;
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let currentLevel = 1;
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//Interval's
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let levelInterval = 40000;
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let gameEndTimer = 240000;
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let gameRunning = 0;
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//IntervalID
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let setLevelInterval;
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let stopGameTimeout;
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//Server config
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let serverPort = 3000;
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let debugMode = 0; //1 for enabled 0 for disabled
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let answerMode = 0; //1 for enabled 0 for disabled (shows the correct answer always)
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let godMode = 0; //1 for enabled 0 for disabled (shows the correct answer in the web interface)
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let showClientAnswer = 0 //1 for enabled 0 for disabled (show the answer that the client sent back)
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const express = require('express');
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const { fstat } = require('fs');
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const app = express();
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const http = require('http');
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const server = http.createServer(app);
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const { Server } = require("socket.io");
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const io = new Server(server);
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app.get('/', (req, res) => {
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//index.html
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res.sendFile(__dirname + '/client/index.html');
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});
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app.get('/choice', (req, res) => {
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gameRunning = 0;
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res.sendFile(__dirname + '/client/choice.html');
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stopGame();
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clearUserData();
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})
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app.get('/liitmine', (req, res) => {
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//Set correctAnswerValue to use the correct operator and send to arvutus.html
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operator = "+";
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res.sendFile(__dirname + '/client/arvutus.html');
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gameRunning = 1;
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});
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app.get('/lahutamine', (req, res) => {
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//Set correctAnswerValue to use the correct operator and send to arvutus.html
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operator = "-";
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res.sendFile(__dirname + '/client/arvutus.html');
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gameRunning = 1;
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});
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server.listen(serverPort, () => {
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console.log('Server started on port', serverPort);
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});
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io.on('connection', (socket) => {
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//Only start math if user is on the correct page (gameRunning = 1)
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console.log("Connection made");
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if (gameRunning == 1) {
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if (debugMode == 1) {console.log("gameset to 1");};
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getNewCalculation();
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io.emit('calculation', { firstNumber: firstNumber, secondNumber: secondNumber, calculationType: operator});
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if (godMode == 1) { io.emit('godModeData', correctAnswerValue); };
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if (debugMode == 1) {console.log(socket.id);};
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//Answers the answer for the calculation
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socket.on('answer', (msg) => {
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if (showClientAnswer == 1) {
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console.log(msg);
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}
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if (msg == correctAnswerValue) {
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calculatePoints(true);
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responseMessage = "Correct answer! You currently have " + points + " points. Current level: " + currentLevel;
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}
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else {
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calculatePoints(false);
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responseMessage = "Incorrect answer! You currently have " + points + " points. Current level: " + currentLevel;
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}
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io.emit('answerCheck', { answerType: responseMessage});
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getNewCalculation();
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io.emit('calculation', { firstNumber: firstNumber, secondNumber: secondNumber, calculationType: operator});
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});
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setLevelInterval = setInterval(setLevel, levelInterval);
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stopGameTimeout = setTimeout(stopGame, gameEndTimer);
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if (debugMode == 1) {console.log("timeout and interval set");};
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}
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});
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function getNewCalculation() {
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//Generates correct answer with the correct operator
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if (operator == "+") {
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if (currentLevel == 1 || currentLevel == 2) {
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firstNumber = Math.floor(Math.random() * maxTotal);
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secondMaxTotal = maxTotal - firstNumber;
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secondNumber = Math.floor(Math.random() * secondMaxTotal);
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if (secondNumber < (firstNumber / 2)) {console.info("secondnumber smaller than firstnumber div 2")}
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}
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//Needed for eliminating the calculations from the previous levels
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else if (currentLevel > 2) {
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firstNumber = Math.floor(Math.random() * (maxTotal - (maxTotal * 0.1)) + (maxTotal * 0.1));
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secondMaxTotal = maxTotal - firstNumber;
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secondNumber = Math.floor(Math.random() * (secondMaxTotal - (secondMaxTotal * 0.5)) + (secondMaxTotal * 0.2));
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if (secondNumber < (firstNumber / 2)) {console.info("secondnumber smaller than firstnumber div 2")}
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} //TODO: fix secondMaxRandom being too low (777 - 23)
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correctAnswerValue = firstNumber + secondNumber;
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if (answerMode == 1) {console.log(correctAnswerValue);};
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}
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else if (operator == "-") {
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if (currentLevel == 1 || currentLevel == 2) {
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firstNumber = Math.floor(Math.random() * maxTotal);
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secondNumber = Math.floor(Math.random() * firstNumber);
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}
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//Needed for eliminating the calculations from the previous levels
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else if (currentLevel > 2) {
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firstNumber = Math.floor(Math.random() * (maxTotal - (maxTotal * 0.1)) + (maxTotal * 0.1));
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secondNumber = Math.floor(Math.random() * (firstNumber - (maxTotal * 0.1)) + (maxTotal * 0.1));
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}
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correctAnswerValue = firstNumber - secondNumber;
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if (answerMode == 1) {console.log(correctAnswerValue);};
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}
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}
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function calculatePoints(correct) {
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//Calculate points (correct = true means that answer was correct and vice versa)
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if (correct == true) {
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if (firstNumber <= maxTotal * 0.1 || secondNumber <= maxTotal * 0.1 ) {
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points += 2;
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}
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else if (correctAnswerValue <= maxTotal * pointLimitPercentage) {
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points += 4;
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}
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else {
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points += 7;
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}
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}
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else {
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points -= 5;
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}
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}
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function sendErrorInfo(data) {
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//Unused (Error messages)
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io.emit('errorResponse', "ERROR: ", data);
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}
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function setLevel() {
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//Constantly updates/sets level
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currentLevel += 1;
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switch (currentLevel) {
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case 2:
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maxTotal = 20;
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break;
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case 3:
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maxTotal = 100;
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break;
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case 4:
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maxTotal = 1000;
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break;
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case 5:
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maxTotal = 10000;
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break;
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case 6:
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maxTotal = 100000;
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break;
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default:
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maxTotal = 10;
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currentLevel = 1;
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break;
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}
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}
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function stopGame() {
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//Ends/Stops the game
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gameRunning = 0;
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clearInterval(setLevelInterval);
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setLevelInterval = 0;
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clearTimeout(stopGameTimeout)
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stopGameTimeout = 0;
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console.log("Cleared timeout and interval data.");
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io.emit('gameEndMessage', { points: points, currentLevel: currentLevel });
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}
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function clearUserData() {
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//Used to clear user data variables
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points = 0;
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currentLevel = 1;
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gameRunning = 0;
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setLevelInterval = 0;
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}
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