project check. ALL edition

Author: webDevWay

src/Games/Calc.php

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+<?php
+
+namespace BrainGames\Calc;
+
+use function BrainGames\Engine\startGame;
+
+//-- Игра - "Калькулятор"
+function initGameData($count = 3): void
+{
+    $gameParams = [];
+    $gameParams["rules"] = 'What is the result of the expression?';
+    $operations = ["+", "-", "*"];
+    for ($counterAnswers = 0; $counterAnswers < $count; $counterAnswers++) {
+        $num = random_int(1, 100);
+        $num2 = random_int(1, 100);
+        $thisOperation = $operations[random_int(0, 2)];
+        $gameParams["expectedAnswer"][] = calculate($num, $num2, $thisOperation);
+        $gameParams["questions"][] = "{$num} {$thisOperation} {$num2}";
+    }
+
+    startGame($gameParams);
+}
+
+function calculate($x, $y, $operator)
+{
+        $operations = [
+            '+' => fn($x, $y) => $x + $y,
+            '-' => fn($x, $y) => $x - $y,
+            '*' => fn($x, $y) => $x * $y,
+        ];
+
+        return $operations[$operator]($x, $y);
+}

src/Games/Even.php

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+<?php
+
+namespace BrainGames\Even;
+
+use function BrainGames\Engine\startGame;
+
+//-- Игра - "Проверка на чётность"
+function initGameData(): void
+{
+    $gameParams = [];
+    $gameParams["rules"] = 'Answer "yes" if the number is even, otherwise answer "no".';
+    $count = 3;
+    for ($counterAnswers = 0; $counterAnswers < $count; $counterAnswers++) {
+        $num = random_int(1, 100);
+        $gameParams["expectedAnswer"][] = isEven($num) ? "yes" : "no";
+        $gameParams["questions"][] = $num;
+    }
+
+    startGame($gameParams);
+}
+    //--- Функция проверки на чётность
+function isEven(int $num): bool
+{
+    return $num % 2 === 0;
+}

src/Games/Gcd.php

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+<?php
+
+namespace BrainGames\Gcd;
+
+use function BrainGames\Engine\startGame;
+
+//-- Игра - Общий делитель -- "НОД"
+function initGameData(): void
+{
+    $gameParams = [];
+    $gameParams["rules"] = 'Find the greatest common divisor of given numbers.';
+    $count = 3;
+    for ($counterAnswers = 0; $counterAnswers < $count; $counterAnswers++) {
+        $num = random_int(1, 100);
+        $num2 = random_int(1, 100);
+        $gameParams["expectedAnswer"][] = getGcd($num, $num2);
+        $gameParams["questions"][] = "{$num} {$num2}";
+    }
+
+    startGame($gameParams);
+}
+
+//-- Проверка на общий делитель
+function getGcd(int $num1, int $num2): int
+{
+    $a = $num1;
+    $b = $num2;
+    while ($b != 0) {
+        $temp = $b;
+        $b = $a % $b;
+        $a = $temp;
+    }
+    return abs($a);
+}

src/Games/Prime.php

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+<?php
+
+namespace BrainGames\Prime;
+
+use function BrainGames\Engine\startGame;
+
+//-- Игра - "Простое ли число?"
+function initGameData(): void
+{
+    $gameParams = [];
+    $gameParams["rules"] = 'Answer "yes" if given number is prime. Otherwise answer "no".';
+    $count = 3;
+    for ($counterAnswers = 0; $counterAnswers < $count; $counterAnswers++) {
+        $num = random_int(1, 100);
+        $gameParams["expectedAnswer"][] = isPrime($num) ? 'yes' : 'no';
+        $gameParams["questions"][] = $num;
+    }
+
+    startGame($gameParams);
+}
+
+//-- Проверка на простое число
+function isPrime(int $number): bool
+{
+    if ($number <= 1) {
+        return false;
+    }
+
+    if ($number == 2) {
+        return true;
+    }
+
+    if ($number % 2 == 0) {
+        return false;
+    }
+
+    for ($i = 3; $i <= sqrt($number); $i += 2) {
+        if ($number % $i == 0) {
+            return false;
+        }
+    }
+
+    return true;
+}

src/Games/Progression.php

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+<?php
+
+namespace BrainGames\Progression;
+
+use function BrainGames\Engine\startGame;
+
+ //-- Игра - "Арифметическая прогрессия"
+function initGameData(): void
+{
+    $gameParams = [];
+    $gameParams["rules"] = 'What number is missing in the progression?';
+    $count = 3;
+    for ($counterAnswers = 0; $counterAnswers < $count; $counterAnswers++) {
+        $progression = generateProgression();
+        $hiddenElement = hideElement($progression);
+        $gameParams["expectedAnswer"][] = $hiddenElement["hidden_value"];
+        $gameParams["questions"][] = implode(" ", $hiddenElement["progression"]);
+    }
+
+    startGame($gameParams);
+}
+//-- Генерируем прогрессию
+function generateProgression(
+    int $length = 10,
+    int $minStep = 2,
+    int $maxStep = 5,
+    int $minStart = 1,
+    int $maxStart = 20
+): array {
+    $start = rand($minStart, $maxStart);
+    $step = rand($minStep, $maxStep);
+
+    $progression = [];
+    for ($i = 0; $i < $length; $i++) {
+        $progression[] = $start + $i * $step;
+    }
+
+    return $progression;
+}
+//-- Скрыть элемент
+function hideElement(array $progression): array
+{
+    $hiddenIndex = rand(0, count($progression) - 1);
+    $hiddenValue = $progression[$hiddenIndex];
+    $progression[$hiddenIndex] = '..';
+
+    return [
+        'progression' => $progression,
+        'hidden_index' => $hiddenIndex,
+        'hidden_value' => $hiddenValue
+    ];
+}