/**
* returns all models for the given area/user
*
* @param $id_game int
* @param $id_zarea int
* @param $id_user int
* @return array - array(int id_unit => ModelInGameLandUnit)
*/
public static function getUnitsByIdZAreaUser($id_game, $id_zarea, $id_user)
{
$output = array();
$iter = ModelLandUnit::iterator();
while ($iter->hasNext()) {
$landUnit = $iter->next();
$id_unit = (int) $landUnit->getId();
$output[$id_unit] = self::getModelByIdZAreaUserUnit($id_game, $id_zarea, $id_user, $id_unit);
}
return $output;
}
private function validateNewProductionMove($round, $id_zarea, array $units)
{
// 1. check if zarea belongs to user
$gameArea = ModelGameArea::getGameArea($this->id_game, $id_zarea);
if ($this->id_user !== $gameArea->getIdUser()) {
throw new ControllerException('Unable to create production move. Area doesn\'t belong to the current user.');
}
// 2. check if user has enough res left
// 2.a check cost of previous productions
$current_costs = 0;
$moves = ModelProductionMove::iterator($this->id_user, $this->id_game, $round);
while ($moves->hasNext()) {
/* @var $move ModelProductionMove */
$move = $moves->next();
$current_costs += $move->getCost();
}
// 2.b get available res
$current_production = UserViewHelper::getCurrentProductionForUserInGame($this->id_user, $this->id_game);
// 2.c get cost of new move
$new_cost = 0;
$unit_iter = ModelLandUnit::iterator();
while ($unit_iter->hasNext()) {
/* @var $unit ModelLandUnit */
$unit = $unit_iter->next();
$id_unit = (int) $unit->getId();
if (!isset($units[$id_unit]) || $units[$id_unit] <= 0) {
continue;
}
$new_cost += (int) $unit->getPrice() * $units[$id_unit];
}
if ($current_production['sum'] - $current_costs < $new_cost) {
throw new ControllerException('Insufficient funds!');
}
}
private function handleInput(array &$data)
{
if (empty($_POST)) {
return;
}
$controller = new LandMoveController(ModelUser::getCurrentUser()->getId(), ModelGame::getCurrentGame()->getId());
// fixating land move
if (isset($_POST['fixate_land_move'])) {
$controller->finishMove();
return;
}
// deleting land move
if (isset($_POST['delete'])) {
try {
$controller->deleteLandMove(intval($_POST['delete']));
$data['status'] = array('message' => 'Landzug gelöscht.');
} catch (NullPointerException $ex) {
$data['errors'] = array('message' => $ex->getMessage());
} catch (ControllerException $ex) {
$data['errors'] = array('message' => $ex->getMessage());
} finally {
return;
}
}
// creating new land move
if (isset($_POST['newmove'])) {
try {
if (!isset($_POST['start']) || !isset($_POST['destination'])) {
$data['errors'] = array('message' => 'Missing parameter!');
return;
}
$units = array();
$iter = ModelLandUnit::iterator();
while ($iter->hasNext()) {
/* @var $unit ModelLandUnit */
$unit = $iter->next();
$abbr = $unit->getAbbreviation();
$id_unit = $unit->getId();
$units[$id_unit] = isset($_POST[$abbr]) ? intval($_POST[$abbr]) : 0;
}
$controller->createLandMove(intval($_POST['start']), intval($_POST['destination']), $units);
$data['status'] = array('message' => 'Landzug erstellt.');
} catch (NullPointerException $ex) {
$data['errors'] = array('message' => $ex->getMessage());
} catch (ControllerException $ex) {
$data['errors'] = array('message' => $ex->getMessage());
}
}
}
/**
* checks if this move is valid, throws exception if not valid
*
* @param int $id_move
* @param int $round
* @param $steps array(int step_nr => int id_zarea) -> step_nr counting from 1 to x
* @param $units array(int id_unit => count)
* @throws NullPointerException
* @throws ControllerException
* @return boolean
*/
private function validateLandMove($id_move, $round, $steps, $units)
{
$attacks = array();
/*
* check if user owns the start country
*/
$id_start_area = $steps[1];
$zArea = ModelGameArea::getGameArea($this->id_game, $id_start_area);
if ($zArea->getIdUser() !== $this->id_user) {
throw new ControllerException('Start country isn\'t owned by this user.');
}
/*
* check if start area is land area
*/
if ($zArea->getIdType() !== TYPE_LAND) {
throw new ControllerException('Start area not a country.');
}
/*
* check if enough units are left in the country -> iterate over all moves (except this), substract outgoing
* check if there are any incoming units
* count number of attacks
*/
$ingameLandUnits = ModelInGameLandUnit::getUnitsByIdZAreaUser($this->id_game, $id_start_area, $this->id_user);
//array(int id_unit => ModelInGameLandUnit)
$area_units = array();
$units_incoming = 0;
$landUnitsIterator = ModelLandUnit::iterator();
while ($landUnitsIterator->hasNext()) {
/* @var $landUnit ModelLandMove */
$landUnit = $landUnitsIterator->next();
$id_unit = (int) $landUnit->getId();
if (isset($ingameLandUnits[$id_unit])) {
/* @var $ingameLandUnit ModelInGameLandUnit */
$ingameLandUnit = $ingameLandUnits[$id_unit];
$area_units[$id_unit] = $ingameLandUnit->getCount();
} else {
$area_units[$id_unit] = 0;
}
}
$landMovesIterator = ModelLandMove::iterator($this->id_user, $this->id_game, $round);
while ($landMovesIterator->hasNext()) {
/* @var $landMove ModelLandMove */
$landMove = $landMovesIterator->next();
if ($landMove->getId() === $id_move) {
continue;
// only subtract units from other moves
}
$move_steps = $landMove->getSteps();
$zTargetArea = ModelGameArea::getGameArea($this->id_game, end($move_steps));
$zStartArea = ModelGameArea::getGameArea($this->id_game, reset($move_steps));
// check if this is an attack
if ($zTargetArea->getIdUser() !== $this->id_user && !in_array($zTargetArea->getId(), $attacks)) {
$attacks[] = $zTargetArea->getId();
}
if ($zStartArea->getId() === $id_start_area) {
$move_units = $landMove->getUnits();
foreach ($move_units as $id_unit => $count) {
$area_units[$id_unit] -= $count;
}
} else {
if ($zTargetArea->getId() === $id_start_area) {
$move_units = $landMove->getUnits();
foreach ($move_units as $id_unit => $count) {
$units_incoming += $count;
}
}
}
}
$total_units_left = $units_incoming;
foreach ($area_units as $id_unit => $count) {
if (isset($units[$id_unit]) && $units[$id_unit] > $count) {
throw new ControllerException('Invalid move, not enough units in area.');
}
$count_leaving = isset($units[$id_unit]) ? $units[$id_unit] : 0;
$total_units_left += $count - $count_leaving;
}
if ($total_units_left <= 0) {
throw new ControllerException('Can\'t leave country empty.');
}
/*
* check if target area is reachable -> 2 cases: type land or type aircraft movement
*/
$id_target_area = (int) end($steps);
$type = TYPE_AIR;
$speed = 99999;
foreach ($units as $id_unit => $count) {
if ($count <= 0) {
continue;
}
/* @var $landUnit ModelLandUnit */
$landUnit = ModelLandUnit::getModelById((int) $id_unit);
if ($landUnit->getIdType() < $type) {
$type = $landUnit->getIdType();
}
if ($landUnit->getSpeed() < $speed) {
$speed = $landUnit->getSpeed();
}
}
if (!$this->checkPossibleRoute($id_start_area, $id_target_area, $type, $speed)) {
throw new ControllerException('Unable to find route between the 2 countries.');
}
/*
* check if target area is enemy area, only MAX_LAND_ATTACKS attacks per round
*/
$zTargetArea = ModelGameArea::getGameArea($this->id_game, $id_target_area);
if ($zTargetArea->getIdUser() !== $this->id_user) {
// move is an attack
if (!in_array($zTargetArea->getId(), $attacks)) {
$attacks[] = $zTargetArea->getId();
}
if (count($attacks) > MAX_LAND_ATTACKS) {
throw new ControllerException('Unable to start any more attacks! Only ' . MAX_LAND_ATTACKS . ' per round allowed.');
}
}
/*
* check if target area is land area
*/
if ($zTargetArea->getIdType() != TYPE_LAND) {
throw new ControllerException('Destination not a country.');
}
return true;
}
private function showNewMove(array &$data)
{
$areasViewData = array();
$areas = ModelArea::iterator(TYPE_LAND);
while ($areas->hasNext()) {
/* @var $area ModelArea */
$area = $areas->next();
$zArea = ModelGameArea::getGameAreaForArea(ModelGame::getCurrentGame()->getId(), $area->getId());
$areaViewData = array();
$areaViewData['id_zarea'] = $zArea->getId();
$areaViewData['number'] = $area->getNumber();
$areaViewData['name'] = $area->getName();
if ($zArea->getIdUser() === ModelUser::getCurrentUser()->getId()) {
$areasViewData[] = $areaViewData;
}
}
$data['areas'] = $areasViewData;
$unitsViewData = array();
$unit_iter = ModelLandUnit::iterator();
while ($unit_iter->hasNext()) {
/* @var $unit ModelLandUnit */
$unit = $unit_iter->next();
$unitsViewData[] = array('id' => $unit->getId(), 'name' => $unit->getName());
}
$data['units'] = $unitsViewData;
}
private function executeAttack($id_target_area, array $moves)
{
// 0. init empty arrays for attacker/defender units
$units_attacker = array();
$units_defender = array();
// 1. get units for defender
$target_area = ModelGameArea::getGameArea($this->id_game, $id_target_area);
$id_defender = $target_area->getIdUser();
$iter = ModelLandUnit::iterator();
while ($iter->hasNext()) {
/* @var ModelLandUnit $unit */
$unit = $iter->next();
$units_attacker[$unit->getId()] = 0;
$landUnit_defender = ModelInGameLandUnit::getModelByIdZAreaUserUnit($this->id_game, $id_target_area, $id_defender, $unit->getId());
$units_defender[$unit->getId()] = $landUnit_defender->getCount();
}
// 2. add up all units for attacker (multiple moves possible, check already finished moves from NML-fights)
// 2.a subtract units from originating country
$id_attacker = 0;
foreach ($moves as $id_move) {
$move = ModelLandMove::getLandMove($this->id_game, $id_move);
$id_user = $move->getIdUser();
$id_attacker = $id_user;
$steps = $move->getSteps();
$from = reset($steps);
$units = $move->getUnits();
foreach ($units as $id_unit => $count) {
$landUnit_from = ModelInGameLandUnit::getModelByIdZAreaUserUnit($this->id_game, $from, $id_user, $id_unit);
$landUnit_from->addCount($count * -1);
$units_attacker[$id_unit] += $count;
}
}
// 3. calculate winner and remaining units
$attacker_wins = $this->calculateFight($units_attacker, $units_defender);
// 3.a update defender units
$iter = ModelLandUnit::iterator();
while ($iter->hasNext()) {
/* @var ModelLandUnit $unit */
$unit = $iter->next();
$landUnit_defender = ModelInGameLandUnit::getModelByIdZAreaUserUnit($this->id_game, $id_target_area, $id_defender, $unit->getId());
$landUnit_defender->setCount($units_defender[$unit->getId()]);
}
// 4. update target country units (and user if attacker won)
if ($attacker_wins) {
// 4.a update attacker units
$iter = ModelLandUnit::iterator();
while ($iter->hasNext()) {
/* @var ModelLandUnit $unit */
$unit = $iter->next();
$landUnit_attacker = ModelInGameLandUnit::getModelByIdZAreaUserUnit($this->id_game, $id_target_area, $id_attacker, $unit->getId());
$landUnit_attacker->setCount($units_attacker[$unit->getId()]);
}
// 4.b update country owner
$area = ModelGameArea::getGameArea($this->id_game, $id_target_area);
$area->setIdUser($id_attacker);
// 4.c check ships
// TODO : implement ship takeover or ship destruction
}
// 4. flag all moves as finished
foreach ($moves as $id_move) {
$this->finished_moves[] = $id_move;
}
}
/**
* @throws NullPointerException
* @return int total cost of this production move (all units)
*/
public function getCost()
{
$costsSum = 0;
$unit_iter = ModelLandUnit::iterator();
while ($unit_iter->hasNext()) {
/* @var $unit ModelLandUnit */
$unit = $unit_iter->next();
$id_unit = (int) $unit->getId();
if (!isset($this->units[$id_unit]) || $this->units[$id_unit] <= 0) {
continue;
}
$costsSum += (int) $unit->getPrice() * $this->units[$id_unit];
}
return $costsSum;
}
/**
* run the game logic
*
* @throws LogicException
* @return void
*/
public function run()
{
if (!$this->checkIfValid()) {
throw new LogicException('Game ' . $this->id_game . ' not valid for processing.');
}
$this->startProcessing();
try {
// run through moves for each user
$iter = ModelSelectStartMove::iterator($this->id_game);
while ($iter->hasNext()) {
// areas to select for user
$selectStartMove = $iter->next();
$regions_selected = $selectStartMove->getRegions();
// array(int option_number => array(int id_zarea))
$id_user = $selectStartMove->getIdUser();
/* @var $iigi ModelIsInGameInfo */
$iigi = ModelIsInGameInfo::getIsInGameInfo($id_user, $this->id_game);
$id_set = $iigi->getIdStartingSet();
foreach ($regions_selected as $option_number => $areas) {
$regions = ModelStartRegion::getRegionsForSetAndOption($id_set, $option_number);
// array(int id_area => ModelStartRegion)
foreach ($areas as $id_zarea) {
$gameArea = ModelGameArea::getGameArea($this->id_game, $id_zarea);
$id_area = $gameArea->getIdArea();
/* @var $region ModelStartRegion */
$region = $regions[$id_area];
$id_option = $region->getIdOptionType();
$unit_count = ModelOptionType::getOptionType($id_option)->getUnits();
// set user for game area
$gameArea->setIdUser($id_user);
// create units for user
$iterUnits = ModelLandUnit::iterator();
while ($iterUnits->hasNext()) {
$landUnit = $iterUnits->next();
$id_unit = $landUnit->getId();
$inGameLandUnit = ModelInGameLandUnit::getModelByIdZAreaUserUnit($this->id_game, $id_zarea, $id_user, $id_unit);
$inGameLandUnit->setCount($unit_count);
}
}
}
}
// add units to all empty game-areas
$iter = ModelGameArea::iterator(NEUTRAL_COUNTRY, $this->id_game);
while ($iter->hasNext()) {
/* @var $gameArea ModelGameArea */
$gameArea = $iter->next();
if ($gameArea->getIdType() !== TYPE_LAND) {
continue;
}
$count = $gameArea->getProductivity();
if ($gameArea->getIdResource() === RESOURCE_OIL) {
++$count;
}
$iterUnits = ModelLandUnit::iterator();
while ($iterUnits->hasNext()) {
$landUnit = $iterUnits->next();
$id_unit = $landUnit->getId();
$inGameLandUnit = ModelInGameLandUnit::getModelByIdZAreaUserUnit($this->id_game, $gameArea->getId(), NEUTRAL_COUNTRY, $id_unit);
$inGameLandUnit->setCount($count);
}
}
$this->finishProcessing();
} catch (\Exception $ex) {
$this->logger->fatal($ex);
$this->rollback();
}
}
/**
* checks if this move is valid, throws exception if not valid
*
* @param int $id_move
* @param int $round
* @param $steps array(int step_nr => int id_zarea) -> step_nr counting from 1 to x
* @param $units array(int id_unit => count)
* @throws NullPointerException
* @throws ControllerException
* @return boolean
*/
private function validateMove($id_move, $round, $steps, $units)
{
/*
* check if user owns the start country and if start area is land area
*/
$id_start_area = $steps[1];
$zArea = ModelGameArea::getGameArea($this->id_game, $id_start_area);
if ($zArea->getIdUser() !== $this->id_user) {
throw new ControllerException('Start country isn\'t owned by this user.');
}
/*
* check if user owns destination area
*/
if (ModelGameArea::getGameArea($this->id_game, end($steps))->getIdUser() !== $this->id_user) {
throw new ControllerException('destination country isn\'t owned by this user.');
}
/*
* check if enough units are left in the country -> iterate over all moves (except this), substract outgoing
* check if there are any incoming units
* count number of attacks
*/
$ingameLandUnits = ModelInGameLandUnit::getUnitsByIdZAreaUser($this->id_game, $id_start_area, $this->id_user);
//array(int id_unit => ModelInGameLandUnit)
$area_units = array();
$units_incoming = false;
$units_left = false;
$landUnitsIterator = ModelLandUnit::iterator();
while ($landUnitsIterator->hasNext()) {
/* @var $landUnit ModelTroopsMove */
$landUnit = $landUnitsIterator->next();
$id_unit = (int) $landUnit->getId();
if (isset($ingameLandUnits[$id_unit])) {
/* @var $ingameLandUnit ModelInGameLandUnit */
$ingameLandUnit = $ingameLandUnits[$id_unit];
$area_units[$id_unit] = $ingameLandUnit->getCount();
} else {
$area_units[$id_unit] = 0;
}
}
$movesIterator = ModelTroopsMove::iterator($this->id_user, $this->id_game, $round);
while ($movesIterator->hasNext()) {
/* @var $troopsMove ModelTroopsMove */
$troopsMove = $movesIterator->next();
if ($troopsMove->getId() === $id_move) {
continue;
// only subtract units from other moves
}
$move_steps = $troopsMove->getSteps();
$zTargetArea = ModelGameArea::getGameArea($this->id_game, end($move_steps));
$zStartArea = ModelGameArea::getGameArea($this->id_game, reset($move_steps));
if ($zStartArea->getId() === $id_start_area) {
$move_units = $troopsMove->getUnits();
foreach ($move_units as $id_unit => $count) {
$area_units[$id_unit] -= $count;
}
} else {
if ($zTargetArea->getId() === $id_start_area) {
$move_units = $troopsMove->getUnits();
foreach ($move_units as $id_unit => $count) {
if ($count > 0) {
$units_incoming = true;
}
}
}
}
}
foreach ($area_units as $id_unit => $count) {
if (isset($units[$id_unit]) && $units[$id_unit] > $count) {
throw new ControllerException('Invalid move, not enough units in area.');
}
$count_leaving = isset($units[$id_unit]) ? $units[$id_unit] : 0;
if ($count - $count_leaving > 0) {
$units_left = true;
}
}
if (!$units_incoming && !$units_left) {
throw new ControllerException('Can\'t leave country empty.');
}
/*
* check if target area is reachable -> 2 cases: type land or type aircraft movement
*/
$id_target_area = (int) end($steps);
$type = TYPE_AIR;
foreach ($units as $id_unit => $count) {
if ($count <= 0) {
continue;
}
/* @var $landUnit ModelLandUnit */
$landUnit = ModelLandUnit::getModelById((int) $id_unit);
if ($landUnit->getIdType() < $type) {
$type = $landUnit->getIdType();
}
}
if (!$this->checkPossibleRoute($id_start_area, $id_target_area, $type)) {
throw new ControllerException('Unable to find route between the 2 countries.');
}
return true;
}