public function __construct(FrameBuffer $frameBuffer)
{
$this->width = $frameBuffer->getWidth();
$this->height = $frameBuffer->getHeight();
// need room for each pixel as a char, and newlines between them
$encodedSize = $this->height * ($this->width + 1) - 1;
$this->blankEncodedFrame = str_repeat(self::ENCODED_PIXEL_OFF, $encodedSize);
for ($i = $this->width; $i < $encodedSize; $i += $this->width + 1) {
$this->blankEncodedFrame[$i] = "\n";
}
$this->colorCharMap = array_flip(BitmapLoader::$colorMap);
}
/**
* @param FrameBuffer $frameBuffer
* @return string
*/
public function encodeFrameInfo(FrameBuffer $frameBuffer)
{
return json_encode(['frameInfo' => ['width' => $frameBuffer->getWidth(), 'height' => $frameBuffer->getHeight(), 'palette' => Color::getPalette()]]);
}
protected function initializeGame(FrameBuffer $frameBuffer)
{
$this->background = $this->bitmapLoader->loadBitmap('main_game');
$this->displayHeight = $frameBuffer->getHeight();
$this->displayWidth = $frameBuffer->getWidth();
$this->paddles = [self::LEFT => $this->bitmapLoader->loadSprite('paddle'), self::RIGHT => $this->bitmapLoader->loadSprite('paddle')];
$this->addSprite($this->paddles[self::LEFT]);
$this->addSprite($this->paddles[self::RIGHT]);
$this->paddleHeight = $this->paddles[self::LEFT]->getBitmap()->getHeight();
$this->paddleWidth = $this->paddles[self::LEFT]->getBitmap()->getWidth();
$this->paddleMinY = self::FRAME_EDGE_SIZE;
$this->paddleMaxY = $this->displayHeight - $this->paddleHeight - self::FRAME_EDGE_SIZE;
$this->ball = $this->bitmapLoader->loadSprite('ball');
$this->addSprite($this->ball);
$this->ballHeight = $this->ball->getBitmap()->getHeight();
$this->ballWidth = $this->ball->getBitmap()->getWidth();
self::$paddlePosX[self::RIGHT] = $this->displayWidth - 1.0 - $this->paddleWidth;
$this->ballPaddleLimitX = [self::LEFT => (double) (self::$paddlePosX[self::LEFT] + $this->paddleWidth), self::RIGHT => (double) (self::$paddlePosX[self::RIGHT] - $this->paddleWidth)];
$this->ballEdgeLimitY = [self::TOP => 1.0, self::BOTTOM => (double) ($this->displayHeight - $this->ballHeight)];
$this->frameTimestamp = microtime(true);
$this->gameState = self::GAMESTATE_INITIALIZING;
}