/**
* Calculate time when job would be completed, and expend production queues.
* @global Product $ChronoBoost
* @global Product $Nexus
* @global Product $Warpgate
* @param Job $job
* @param float $time
* @param bool $tentative If true, chronoboosts will not be logged. Use this
* to perform dry runs of the queue use.
* @return array(int,array) First element is time job would be completed,
* second element is list of production queues used.
*/
public function queue($job, $time = null, $tentative = false)
{
global $ChronoBoost, $Nexus, $Warpgate;
if ($this->debug) {
tracemsg("Timeline::queue(" . $job . ", " . simple_time($time) . ", " . ($tentative ? "true" : "false") . ")");
}
if ($time === null) {
$time = $job->timeStarted;
}
if ($this->debug) {
tracemsg("Timeline::queue(), job starts at " . simple_time($time));
}
// choose queues
list($queueTypesExpended, $expendAll) = $job->queueTypesExpended();
if ($queueTypesExpended !== null) {
$queues = $this->queues->choose($time, $queueTypesExpended, $expendAll, $job->tagsRequired);
}
// build time
$buildTime = $job->duration();
if (isset($queues) && count($queues) == 1 && $queues[0]->structure == $Warpgate) {
$buildTime -= WARPGATE_QUEUE_REDUCTION;
}
// previous chrono boost overlaps this job
if (isset($queues) && count($queues) == 1 && $queues[0]->chronoboosted + $ChronoBoost->timeCost > $time) {
$boostTime = $queues[0]->chronoboosted;
// calculate overlap with job
$overlapStart = max($boostTime, $time);
$overlapEnd = min($boostTime + $ChronoBoost->timeCost * CHRONO_BOOST_RATE, $time + $buildTime);
$overlap = max(0, $overlapEnd - $overlapStart);
// reduce build time
$buildTime -= $overlap - $overlap / CHRONO_BOOST_RATE;
}
// chrono boosts
if (isset($queues) && count($queues) == 1) {
// process chronoboosts in an alternate reality
$spellcasters = clone $this->spellcasters;
for ($i = 0; $i < $job->chronoboost; $i++) {
// start time of chrono boost
$boostTime = max($queues[0]->chronoboosted + $ChronoBoost->timeCost, $spellcasters->when($Nexus, $ChronoBoost->energyCost));
if ($boostTime < $time + $buildTime) {
$boostTime = max($boostTime, $time + CHRONO_BOOST_HUMAN_DELAY);
// calculate overlap with job
$overlapStart = max($boostTime, $time);
$overlapEnd = min($boostTime + $ChronoBoost->timeCost * CHRONO_BOOST_RATE, $time + $buildTime);
$overlap = max(0, $overlapEnd - $overlapStart);
// reduce build time
$buildTime -= $overlap - $overlap / CHRONO_BOOST_RATE;
// expend spellcasters
$spellcasters->update($boostTime);
$spellcasters->expend($Nexus, $ChronoBoost->energyCost, $boostTime);
// log chronoboost & reserve energy
if (!$tentative) {
$this->addCheckpoint(new Checkpoint("<em>CB: " . $job->description() . "</em>", $boostTime, $boostTime + $ChronoBoost->timeCost));
$spellcaster = $this->spellcasters->reserve($Nexus, $ChronoBoost->energyCost, $boostTime);
}
// queue is now chrono boosted
$queues[0]->chronoboosted = $boostTime;
}
}
}
// build complete
$completed = $time + $buildTime;
// queue is now unavailable
if (isset($queues)) {
foreach ($queues as $queue) {
$queue->busy($time, $completed, $job->busiesQueues());
}
return array($completed, $queues);
} else {
return array($completed, null);
}
}
