<?php
foreach (['../../autoload.php', '../vendor/autoload.php', 'vendor/autoload.php'] as $autoload) {
$autoload = __DIR__.'/'.$autoload;
if (file_exists($autoload)) {
require $autoload;
break;
}
}
unset($autoload);
use GameBoy\Canvas\TerminalCanvas;
use GameBoy\Core;
use GameBoy\Keyboard;
if (PHP_VERSION_ID >= 70000) {
set_exception_handler(function (\Throwable $exception) {
fwrite(STDERR, $exception->getMessage() . PHP_EOL);
exit(254);
});
} else {
set_exception_handler(function (Exception $exception) {
fwrite(STDERR, $exception->getMessage() . PHP_EOL);
exit(254);
});
}
if (count($argv) < 2) {
throw new \RuntimeException('You need to pass the ROM file name (Ex: drmario.rom)');
}
$filename = $argv[1];
if (!file_exists($filename)) {
throw new \RuntimeException(sprintf('"%s" does not exist', $filename));
}
if (extension_loaded('xdebug')) {
fwrite(STDERR, 'Running php-gameboy with Xdebug enabled reduces its speed considerably.'.PHP_EOL);
fwrite(STDERR, 'You should consider to disable it before execute php-gameboy.'.PHP_EOL);
sleep(1);
}
$rom = file_get_contents($filename);
$canvas = new TerminalCanvas();
$core = new Core($rom, $canvas);
$keyboard = new Keyboard($core);
$core->start();
if (($core->stopEmulator & 2) == 0) {
throw new \RuntimeException('The GameBoy core is already running.');
}
if ($core->stopEmulator & 2 != 2) {
throw new \RuntimeException('GameBoy core cannot run while it has not been initialized.');
}
$core->stopEmulator &= 1;
$core->lastIteration = (int) (microtime(true) * 1000);
while (true) {
$core->run();
$keyboard->check();
}
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