/**
* @param CannonBall|Point $object
* @return int
*/
public function isHit($object)
{
if (!is_null($this->childTarget)) {
$points = $this->childTarget->isHit($object);
if ($points !== false) {
return $points;
}
}
$half = $this->width / 2;
if ($object instanceof CannonBall) {
foreach ($object->pixels as $pixel) {
$pixelPosition = new Point($object->position->x + $pixel->x, $object->position->y + $pixel->y);
if ($pixelPosition->x >= $this->center->x - $half && $pixelPosition->x <= $this->center->x + $half) {
return $this->points;
}
}
return false;
}
if ($object->x >= $this->center->x - $half && $object->x <= $this->center->x + $half) {
return $this->points;
}
return false;
}
/**
* @param CannonBall|Point $object
* @return int
*/
public function isHit($object)
{
$points = false;
if (!is_null($this->childTarget)) {
$points = $this->childTarget->isHit($object);
}
$half = $this->width / 2;
if ($object instanceof CannonBall) {
foreach ($object->pixels as $pixel) {
if (!$pixel->destroyedLocation) {
$currentPosition = Math::pointSum($object->position, $pixel);
$previousPosition = Math::pointSum($object->previousPosition, $pixel);
if ($currentPosition->y >= $this->center->y) {
$diff = Math::pointDiff($currentPosition, $previousPosition);
$slope = 0;
if ($diff->x != 0) {
$slope = -1 * ($diff->y / $diff->x);
}
$intercept = -1 * ($this->center->y - $previousPosition->y);
$intersectPoint = new Point($previousPosition->x + ($slope != 0 ? $intercept / $slope : 0), $this->center->y);
if ($intersectPoint->x >= $this->center->x - $half && $intersectPoint->x <= $this->center->x + $half) {
$pixel->destroyedLocation = $intersectPoint;
$pixel->destroyedColor = $this->color;
//echo '<pre>scored ' . $this->points . PHP_EOL;
$points = $points === false ? $this->points : $points + $this->points;
}
}
}
}
return $points;
}
if ($object->x >= $this->center->x - $half && $object->x <= $this->center->x + $half) {
return $this->points;
}
return false;
}
