src/games/BrainCalc.php
<?php
namespace BrainGames\Games\BrainCalc;
use function \BrainGames\GameEngine\play;
define('OPERATIONS_MAP', array('addition', 'subtraction', 'multiplication'));
define('DESCRIPTION_OF_BRAIN_CALC', 'What is the result of the expression?');
function playGame()
{
$getGameData = function () {
$operation = OPERATIONS_MAP[\random_int(0, 2)];
$number1 = \random_int(1, 100);
$number2 = \random_int(1, 100);
switch ($operation) {
case 'addition':
return ["$number1 + $number2", $number1 + $number2];
case 'subtraction':
return ["$number1 - $number2", $number1 - $number2];
case 'multiplication':
return ["$number1 * $number2", $number1 * $number2];
}
};
play($getGameData, DESCRIPTION_OF_BRAIN_CALC);
}