protected function check_range(Ship $target, Weapon $weapon)
{
$x = $target->getPos()['x'] - $this->getPos()['x'];
$y = $target->getPos()['y'] - $this->getPos()['y'];
$distance = sqrt(pow($x, 2) + pow($y, 2));
if ($distance != 0) {
if ($distance < $weapon->getRange()['short']) {
return 1;
} else {
if ($distance < $weapon->getRange()['mid']) {
return 2;
} else {
if ($distance < $weapon->getRange()['long']) {
return 3;
} else {
return 0;
}
}
}
}
}