/**
* @param int $id_color
* @return boolean
* @throws NullPointerException - if this color doesn't exist
*/
public function checkIfColorIsFree($id_color)
{
$id_color = intval($id_color);
ModelColor::getModelColor($id_color);
$iter = ModelIsInGameInfo::iterator(null, $this->id);
while ($iter->hasNext()) {
if ($iter->next()->getIdColor() == $id_color) {
return false;
}
}
return true;
}
/**
* @return ModelColor
*/
public function getColor()
{
return ModelColor::getModelColor($this->id_color);
}
