/**
* @param int $width
* @param int $height
* @param array $shipSizes
* @return Fields
*/
public static function generate($width, $height, array $shipSizes)
{
Assertion::integer($width);
Assertion::integer($height);
Assertion::allInteger($shipSizes);
$elements = [];
for ($y = 0; $y < $height; $y++) {
for ($x = 0; $x < $width; $x++) {
$elements[] = Field::generate($x, $y);
}
}
$fields = Fields::create($elements);
foreach ($shipSizes as $shipSize) {
$attempts = 0;
while (true) {
if ($attempts == static::MAX_ATTEMPTS) {
throw new CannotPlaceShipOnGridException();
}
$direction = mt_rand(0, 1) == 0 ? 'right' : 'below';
$spot = Coords::create(mt_rand(0, $width - 1), mt_rand(0, $height - 1));
$endPoint = static::validEndpoint($fields, $spot, $shipSize, $direction);
if ($endPoint === null) {
$attempts++;
continue;
}
// If we end up here the ship can fit at the determined spot
$fields->place(Ship::create($spot, $endPoint));
break;
}
}
return $fields;
}
/**
* @test
*/
public function it_should_not_allow_to_fire_in_a_locked_game()
{
$game = Game::create();
$game->surrender();
$this->setExpectedException(GameIsLockedException::class);
$game->fire(Coords::create(1, 1));
}
/**
* @param int $x
* @param int $y
* @return static
*/
public static function generate($x, $y)
{
return new static(Coords::create($x, $y));
}
/**
* fire on $location
* @param string $location
* @return string
*/
private function fire($location)
{
$identifier = GameIdentifier::fromString($this->id());
$game = $this->repository()->get($identifier);
$coordElements = explode('.', $location);
$coords = Coords::create((int) $coordElements[0], (int) $coordElements[1]);
$result = $game->fire($coords);
$this->repository()->save($game);
echo 'Firing on ' . $location . ' in game: ' . $game->id() . PHP_EOL;
echo (string) $game;
return $result;
}
/**
* Retrieve the coords a specified distance below these coords.
*
* @param int $distance
*
* @return Coords
*/
public function below($distance)
{
return Coords::create($this->x(), $this->y() + $distance);
}
<?php
require __DIR__ . '/vendor/autoload.php';
$game = Wecamp\FlyingLiquorice\Domain\Game::create(10, 10);
echo $game;
while (true) {
try {
$game->fire(\Wecamp\FlyingLiquorice\Domain\Game\Coords::create(mt_rand(0, 9), mt_rand(0, 9)));
} catch (Wecamp\FlyingLiquorice\Domain\Game\FieldAlreadyBeenShotException $e) {
// Ignore
} catch (Wecamp\FlyingLiquorice\Domain\Game\GameIsLockedException $e) {
// Won the game
break;
}
}
echo $game;
