public static function isShipDead(Cell $cell) : bool
{
if (!$cell->hasFlag(static::FLAG_DEAD_SHIP)) {
return false;
}
foreach ((new PathProcessor($cell->getCoordinate()))->getAdjacentCells($cell->getBattlefield(), 4, static::FLAG_SHIP) as $cell) {
if (!$cell->hasFlag(static::FLAG_DEAD_SHIP)) {
return false;
}
}
return true;
}
/**
* @param Cell $cell
*
* @return Cell
* @throws AIException
*/
private static function attackCell(Cell $cell) : Cell
{
if ($cell->hasFlag(CellModel::FLAG_DEAD)) {
throw new AIException("cell: {$cell->getId()} already flagged as *DEAD*");
}
return CellModel::switchPhase($cell);
}
