/**
* @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);
}
public static function flagWaterAroundShip(Cell $cell)
{
$processor = new PathProcessor($cell->getCoordinate());
$battlefield = $cell->getBattlefield();
$cells = $processor->getAdjacentCells($cell->getBattlefield(), 4, CellModel::FLAG_SHIP);
$cells[$cell->getCoordinate()] = $cell;
foreach ($cells as $cell) {
foreach ($processor->reset($cell->getCoordinate())->getAdjacentCells($battlefield, 1, 0, CellModel::FLAG_SHIP) as $waterCell) {
CellModel::switchPhase($waterCell, CellModel::FLAG_SKIP);
}
}
}
/**
* @see CellModel::switchPhase
* @test
*
* @depends switchPhase
*/
public function switchPhaseWithAdditionalFlag()
{
$this->iterateCellFlags([CellModel::FLAG_NONE => CellModel::FLAG_SKIP, CellModel::FLAG_DEAD => CellModel::FLAG_DEAD, CellModel::FLAG_SHIP => CellModel::FLAG_SKIP | CellModel::FLAG_SHIP, CellModel::FLAG_DEAD_SHIP => CellModel::FLAG_DEAD_SHIP, CellModel::FLAG_SKIP => CellModel::FLAG_SKIP], function ($cell) {
return CellModel::switchPhase($cell, CellModel::FLAG_SKIP);
});
}
/**
* @param Battlefield $battlefield
* @param Cell $cell - this cell will be attacked if attacker is human
*
* @return Cell
*/
protected function processPlayerTurn(Battlefield $battlefield, Cell $cell) : Cell
{
return PlayerModel::isAIControlled($battlefield->getPlayer()) ? CellModel::switchPhase($cell) : $this->ai->processCPUTurn($battlefield);
}
