/**
* @return array
*/
public function getPixels()
{
$origw = $this->bitmap->getWidth();
$origh = $this->bitmap->getHeight();
$origpixels = $this->bitmap->getPixels();
$pixels = $this->blankPixels;
$maxx = min($this->width, $origw - $this->xOffset);
$maxy = min($this->height, $origh - $this->yOffset);
for ($y = 0; $y < $maxy; ++$y) {
$oy = $this->yOffset + $y;
if ($oy < 0) {
continue;
}
for ($x = 0; $x < $maxx; ++$x) {
$ox = $this->xOffset + $x;
if ($ox < 0) {
continue;
}
$pixels[$y * $this->width + $x] = $origpixels[$oy * $origw + $ox];
}
}
return $pixels;
}
/**
* This method is called when the game enters this game loop.
* This is where you would replace the default frame among other things.
*/
public function onEnter()
{
if ($this->background) {
$this->frameBuffer->setBackgroundFrame($this->background->getPixels());
}
}
