add new Game - Game Calculate

Author: root

bin/brain-calc.js

@@ -0,0 +1,4 @@
+#!/usr/bin/env node
+import ReadyGameCalc from "../src/BrainCacl.js";
+
+ReadyGameCalc();

index.js

@@ -0,0 +1,23 @@
+import readlineSync from "readline-sync"
+export const needAnswers = 3;
+function TheMotor(feature, description) {
+    console.log('Welcome to the Brain Games!');
+    const name = readlineSync.question('May I have your name? ');
+    console.log(`Hello, ${name}!`);
+    console.log(description);
+    for (let i = 1; i <=needAnswers; i+=1){
+        const [exp, rightAnswer] = feature();
+        console.log(`Question: ${exp} `);
+        const userAnswer = readlineSync.question('Your Answer: ');
+        if (userAnswer !== rightAnswer) {
+            console.log(`'${userAnswer}' is wrong answer ;(. Correct answer was '${rightAnswer}'. \nLet's try again, ${name}!`);
+            return;
+        }
+        console.log('Correct!');
+        if (i === needAnswers) {
+            console.log(`Congratulations, ${name}!`);
+            return;
+        }
+    }
+}
+export  {TheMotor};

src/BrainCacl.js

@@ -0,0 +1,42 @@
+import { TheMotor } from "../index.js";
+import { getRandomNum } from "./brainEven.js";
+const alert = 'What is the result of the expression?';
+const operations = ()=>{
+    const maxVal = 30;
+    const minVal = 1;
+    const firstNum = getRandomNum(minVal, maxVal);
+    const secondNum = getRandomNum(maxVal,maxVal);
+    const ops = ["+", "-", "*"];
+    const minIndex = 0;
+    const MaxIndex = ops.length-1;
+    const randomOp = ops(getRandomNum(minIndex, MaxIndex));
+    return `${firstNum}${randomOp}${secondNum}`
+}
+const StartValueOPS = (exs)=>{
+    const convert = exs.split(' ');
+    const num1 = +convert[0];
+    const num2 = +convert[convert.length - 1];
+    const ops = convert[1];
+    let result = 0;
+
+    switch (ops) {
+        case '+': result = num1 + num2;
+            break;
+        case '-': result = num1 - num2;
+            break;
+        case '*': result = num1 * num2;
+            break;
+        default: throw new Error(`Unknown order state: '${exs}'!`);
+  }
+
+  return result;
+}
+const gameCalc = ()=>{
+    const ops = operations();
+    const rightAnswer = StartValueOPS(ops);
+    return [ops, rightAnswer];
+}
+const ReadyGameCalc = ()=>{
+    TheMotor(gameCalc, alert)
+}
+export default ReadyGameCalc;

src/brainEven.js

@@ -1,26 +1,8 @@
-import readlineSync from 'readline-sync';
+
+import { TheMotor } from '../index.js';
 const getRandomNum = (min, max) => Math.floor(Math.random() * (max - min + 1) + min);
-const needAnswers = 3
-function TheMotor(feature, description) {
-    console.log('Welcome to the Brain Games!');
-    const name = readlineSync.question('May I have your name? ');
-    console.log(`Hello, ${name}!`);
-    console.log(description);
-    for (let i = 1; i <=needAnswers; i+=1){
-        const [exp, rightAnswer] = feature();
-        console.log(`Question: ${exp} `);
-        const userAnswer = readlineSync.question('Your Answer: ');
-        if (userAnswer !== rightAnswer) {
-            console.log(`'${userAnswer}' is wrong answer ;(. Correct answer was '${rightAnswer}'. \nLet's try again, ${name}!`);
-            return;
-        }
-        console.log('Correct!');
-        if (i === needAnswers) {
-            console.log(`Congratulations, ${name}!`);
-            return;
-        }
-    }
-}
+
+
 const alert =  '"yes" if the number is even, otherwise answer "no".';
 const Game = ()=>{
     const minNum = 1;
@@ -33,6 +15,6 @@ const Game = ()=>{
 const gameven = () =>{
     TheMotor(Game, alert)
 };
-export {gameven, TheMotor}
 
+export {getRandomNum, gameven};