public function CanBeConstructed()
{
if (!parent::CanBeConstructed()) {
return false;
}
$fieldsLeft = true;
// In case of a building, can't build if there aren't enough fields
if ($this->IsBuilding()) {
if ($colony->FieldsLeft($this) == 0) {
return false;
}
}
// Can't have more than 1 shield dome
if ($this->Name() === "small_shield_dome" || $this->Name() === "large_shield_dome") {
switch ($this->Name()) {
case "small_shield_dome":
$amountOfAlreadyBuiltDomes = $this->BuildGroup()->Colony()->Buildings()->GetMemberByName("small_shield_dome")->Amount();
break;
case "large_shield_dome":
$amountOfAlreadyBuiltDomes = $this->BuildGroup()->Colony()->Buildings()->GetMemberByName("large_shield_dome")->Amount();
break;
}
$thisAmount = $this->Amount();
if ($amountOfAlreadyBuiltDomes > 0 || $thisAmount > 0) {
return false;
}
}
// TODO: check for more requirements
return true;
}
public function BuildTime(BuildItem $item)
{
// Calculate next build level
$nextBuildLevel = $this->GetNextBuildLevel($group);
// Calculate costs
$buildCosts = $this->BuildCost($group, $nextBuildLevel);
// Calculate time required
$colony =& $item->BuildGroup()->Colony();
$interGalacticLabLevel = $colony->Technologies()->GetMemberByName("intergalactic_research_network_technology")->Amount();
$researchLabs = 0;
if ($interGalacticLabLevel > 0) {
// Get all the research labs from this user
$userID = $colony->Owner()->ID();
$query = "SELECT cs.research_lab FROM colony_structures AS cs, colony AS c WHERE cs.colonyID = c.ID AND c.userID = {$userID};";
$results = Database::Instance()->ExecuteQuery($query, "SELECT");
$numberOfLabs = 0;
$labList = array();
if (isset($results['research_lab'])) {
// Single result
$labList[$numberOfLabs] = $results['research_lab'];
} else {
// List of results
foreach ($results as $result) {
$labList[$numberOfLabs] = $result['research_lab'];
$numberOfLabs++;
}
}
asort($labList);
// Sort from lowest to highest
for ($i = 0; $i <= $interGalacticLabLevel; $i++) {
$researchLabs += $labList[$lab];
}
} else {
$researchLabs = $colony->Buildings()->GetMemberByName("research_lab")->Amount();
}
global $NN_config;
$metalCost =& $buildCosts->Metal();
$crystalCost =& $buildCosts->Crystal();
$gameSpeed =& $NN_config["game_speed"];
$scientists = $colony->Owner()->Officers()->GetMemberByName("scientist")->Amount();
$timeRequired = ($metalCost + $crystalCost) / $gameSpeed * (1 / ($researchLabs + 1)) * 2;
$timeRequired = floor($timeRequired * 3600 * (1 - $scientists * 0.1));
return $timeRequired;
}
public function DeleteItemFromDatabase(BuildItem $item)
{
$colonyID = $this->BuildList()->Colony()->ID();
$type = $item->ID();
$pos = $item->OldPositionInList();
$query = "DELETE FROM production WHERE colonyID = {$colonyID} AND resource_type_being_built = {$type} AND build_list_position = {$pos};";
$result = Database::Instance()->ExecuteQuery($query, "DElETE");
}
public function ContainsBuildItem(BuildItem $needle)
{
foreach ($this->Members() as $item) {
if ($item->ID() === $needle->ID() && $item->PositionInList() === $needle->PositionInList() && $item->BuildGroup()->Colony()->Equals($needle->BuildGroup()->Colony())) {
return true;
}
}
return false;
}
public function AddUnit(BuildItem $unit)
{
$amount = 1;
$name = $unit->Name();
if ($unit->IsBuilding()) {
$origAmount = $this->Buildings()->GetMemberByName($name)->Amount();
$this->Buildings()->GetMemberByName($name)->Amount($origAmount + $amount);
}
if ($unit->IsShip()) {
$origAmount = $this->Fleet()->GetMemberByName($name)->Amount();
$this->Fleet()->GetMemberByName($name)->Amount($origAmount + $amount);
}
if ($unit->IsDefense()) {
$origAmount = $this->Defenses()->GetMemberByName($name)->Amount();
$this->Defenses()->GetMemberByName($name)->Amount($origAmount + $amount);
}
// TODO: add missiles here
}
public static function FromIDResource(IDResource $resource, $position, $oldPosition, $scheduledTime, BuildGroup $bg = NULL)
{
$buildItem = new BuildItem();
$buildItem->Name($resource->Name());
$buildItem->Cost($resource->Cost());
$buildItem->NextCostModifier($resource->NextCostModifier());
$buildItem->Prerequisite($resource->Prerequisite());
$buildItem->ID($resource->ID());
$buildItem->Amount($resource->Amount(), false);
$buildItem->PositionInList($position, false);
$buildItem->OldPositionInList($oldPosition, false);
$buildItem->FirstBuildTime($scheduledTime);
$buildItem->HasChanged(false);
$buildItem->BuildGroup($bg);
return $buildItem;
}
public function DeconstructionCost(BuildItem $item, $buildLevel = -1)
{
$colony =& $item->BuildGroup()->Colony();
$c = $this->BuildCost($item, $buildLevel);
return new Cost(floor($c->Metal() / 4), floor($c->Crystal() / 4), floor($c->Deuterium() / 4), floor($c->Energy() / 4));
}
