first project/step sixth/ Added brain-calc, Engine, Calc and Even game files

Author: Eksi-tech

.gitignore

@@ -1 +1,2 @@
 /vendor/
+.idea/

Makefile

@@ -7,6 +7,9 @@ brain-games:
 brain-even:
 	bin/brain-even
 
+brain-calc:
+	bin/brain-calc
+
 validate:
 	composer validate
 

README.md

@@ -10,4 +10,5 @@
 [![Technical Debt](https://sonarcloud.io/api/project_badges/measure?project=Eksi-tech_php-project-45&metric=sqale_index)](https://sonarcloud.io/summary/new_code?id=Eksi-tech_php-project-45)
 [![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=Eksi-tech_php-project-45&metric=sqale_rating)](https://sonarcloud.io/summary/new_code?id=Eksi-tech_php-project-45)
 [![Vulnerabilities](https://sonarcloud.io/api/project_badges/measure?project=Eksi-tech_php-project-45&metric=vulnerabilities)](https://sonarcloud.io/summary/new_code?id=Eksi-tech_php-project-45)
-https://asciinema.org/a/PZIB0AMPHDWAigwTO2UAGq9PI
+Even - https://asciinema.org/a/PZIB0AMPHDWAigwTO2UAGq9PI
+Calc - https://asciinema.org/a/5gDhJ6Taqf9GAgZvAtUY4W16l

bin/brain-calc

@@ -0,0 +1,9 @@
+#!/usr/bin/env php
+
+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+require_once __DIR__ . '/../src/Engine.php';
+require_once __DIR__ . '/../src/Games/Calc.php';
+
+runGame('Calc');

bin/brain-even

@@ -3,52 +3,13 @@
 <?php
 
 require_once __DIR__ . '/../vendor/autoload.php';
+require_once __DIR__ . '/../src/Engine.php';
+require_once __DIR__ . '/../src/Games/Even.php';
+
+runGame('Even');
+
+
 
-use function cli\line;
-use function cli\prompt;
-
-line('Welcome to the Brain Game!');
-$name = prompt('May I have your name?');
-line("Hello, %s!", $name);
-
-line('Answer "yes" if the number is even, otherwise answer "no".');
-$winningCounter = 0;
-function isEven($number)
-{
-    return $number % 2 === 0;
-}
-
-while ($winningCounter < 3) {
-    $number = rand(1, 20);
-    line('Question:' . "{$number}");
-    $answer = prompt('Your answer');
-
-    if (isEven($number)) {
-
-        if ($answer === 'yes') {
-            line("Correct!");
-            $winningCounter++;
-        }
-        elseif ($answer === 'no' || $answer != "yes") {
-            line("'$answer' is wrong answer ;(. Correct answer was 'yes'.
-Let's try again, $name!");
-            break;
-        }
-    }else{
-        if ($answer === 'yes'|| $answer != "no") {
-            line("'$answer' is wrong answer ;(. Correct answer was 'no'.
-Let's try again, $name!");
-            break;
-        }
-        elseif ($answer === 'no') {
-            line("Correct!");
-            $winningCounter++;
-        }
-    }
-    if ($winningCounter === 3) {
-        line("Congratulations, $name!");
-    }
-}
 
 
 

bin/brain-games

@@ -3,4 +3,4 @@
 <?php
 
 require_once __DIR__ . '/../vendor/autoload.php';
-require_once __DIR__ . '/../src/Cli.php';
+require_once __DIR__ . '/../src/Engine.php';

composer.json

@@ -14,13 +14,10 @@
   },
   "bin": [
     "bin/brain-games",
-    "bin/brain-even"
+    "bin/brain-even",
+    "bin/brain-calc"
   ],
-  "autoload": {
-    "psr-4": {
-      "BrainGames\\": "src/"
-    }
-  },
+
   "require-dev": {
     "squizlabs/php_codesniffer": "^4.0"
   },

src/Engine.php

@@ -1,10 +1,35 @@
 <?php
 
-namespace BrainGames\Cli;
-
 use function cli\line;
 use function cli\prompt;
 
-line('Welcome to the Brain Game!');
-$name = prompt('May I have your name?');
-line("Hello, %s!", $name);
+function runGame($gameName)
+{
+    line('Welcome to the Brain Games!');
+    $name = prompt('May I have your name?');
+    line("Hello, %s!", $name);
+
+    require_once __DIR__ . "/Games/$gameName.php";
+
+    $rules = getRules();
+    line($rules);
+
+    $winCount = 0;
+    while ($winCount < 3) {
+        $question = generateQuestion();
+        line("Question: $question");
+        $userAnswer = prompt('Your answer');
+        $correctAnswer = getCorrectAnswer($question);
+
+        if ($userAnswer == $correctAnswer) {
+            line('Correct!');
+            $winCount++;
+        } else {
+            line("'$userAnswer' is wrong answer ;(. Correct answer was '$correctAnswer'");
+            line("Let's try again, $name!");
+            return;
+        }
+    }
+
+    line("Congratulations, $name!");
+}

src/Games/Calc.php

@@ -0,0 +1,29 @@
+<?php
+
+function getRules()
+{
+    return 'What is the result of the expression?';
+}
+
+function generateQuestion()
+{
+    $firstOperand = rand(1, 20);
+    $secondOperand = rand(1, 20);
+    $actions = ["+", "-", "*"];
+    $operation = $actions[rand(0, 2)];
+    return "$firstOperand $operation $secondOperand";
+}
+
+function getCorrectAnswer($question)
+{
+    list($firstOperand, $operation, $secondOperand) = explode(" ", $question);
+    switch ($operation) {
+        case "+":
+            return $firstOperand + $secondOperand;
+        case "-":
+            return $firstOperand - $secondOperand;
+        case "*":
+            return $firstOperand * $secondOperand;
+    }
+    return 0;
+}

src/Games/Even.php

@@ -0,0 +1,16 @@
+<?php
+
+function getRules()
+{
+    return 'Answer "yes" if the number is even, otherwise answer "no".';
+}
+
+function generateQuestion()
+{
+    return rand(1, 20);
+}
+
+function getCorrectAnswer($question)
+{
+    return $question % 2 ? 'no' : 'yes';
+}