osb/source/game/StarCelestialDatabase.cpp
Kai Blaschke 431a9c00a5
Fixed a huge amount of Clang warnings
On Linux and macOS, using Clang to compile OpenStarbound produces about 400 MB worth of warnings during the build, making the compiler output unreadable and slowing the build down considerably.

99% of the warnings were unqualified uses of std::move and std::forward, which are now all properly qualified.

Fixed a few other minor warnings about non-virtual destructors and some uses of std::move preventing copy elision on temporary objects.

Most remaining warnings are now unused parameters.
2024-02-19 16:55:19 +01:00

839 lines
32 KiB
C++

#include "StarCelestialDatabase.hpp"
#include "StarLexicalCast.hpp"
#include "StarCasting.hpp"
#include "StarRandom.hpp"
#include "StarCompression.hpp"
#include "StarFile.hpp"
#include "StarJsonExtra.hpp"
#include "StarDataStreamExtra.hpp"
#include "StarRoot.hpp"
#include "StarAssets.hpp"
#include "StarVersioningDatabase.hpp"
#include "StarIterator.hpp"
namespace Star {
CelestialDatabase::~CelestialDatabase() {}
RectI CelestialDatabase::xyRange() const {
auto range = m_baseInformation.xyCoordRange;
return RectI(range[0], range[0], range[1], range[1]);
}
int CelestialDatabase::planetOrbitalLevels() const {
return m_baseInformation.planetOrbitalLevels;
}
int CelestialDatabase::satelliteOrbitalLevels() const {
return m_baseInformation.satelliteOrbitalLevels;
}
Vec2I CelestialDatabase::chunkIndexFor(CelestialCoordinate const& coordinate) const {
return chunkIndexFor(coordinate.location().vec2());
}
Vec2I CelestialDatabase::chunkIndexFor(Vec2I const& systemXY) const {
return {(systemXY[0] - pmod(systemXY[0], m_baseInformation.chunkSize)) / m_baseInformation.chunkSize,
(systemXY[1] - pmod(systemXY[1], m_baseInformation.chunkSize)) / m_baseInformation.chunkSize};
}
List<Vec2I> CelestialDatabase::chunkIndexesFor(RectI const& region) const {
if (region.isEmpty())
return {};
List<Vec2I> chunkLocations;
RectI chunkRegion(chunkIndexFor(region.min()), chunkIndexFor(region.max() - Vec2I(1, 1)));
for (int x = chunkRegion.xMin(); x <= chunkRegion.xMax(); ++x) {
for (int y = chunkRegion.yMin(); y <= chunkRegion.yMax(); ++y)
chunkLocations.append({x, y});
}
return chunkLocations;
}
RectI CelestialDatabase::chunkRegion(Vec2I const& chunkIndex) const {
return RectI(chunkIndex * m_baseInformation.chunkSize, (chunkIndex + Vec2I(1, 1)) * m_baseInformation.chunkSize);
}
CelestialMasterDatabase::CelestialMasterDatabase(Maybe<String> databaseFile) {
auto assets = Root::singleton().assets();
auto config = assets->json("/celestial.config");
m_baseInformation.planetOrbitalLevels = config.getInt("planetOrbitalLevels");
m_baseInformation.satelliteOrbitalLevels = config.getInt("satelliteOrbitalLevels");
m_baseInformation.chunkSize = config.getInt("chunkSize");
m_baseInformation.xyCoordRange = jsonToVec2I(config.get("xyCoordRange"));
m_baseInformation.zCoordRange = jsonToVec2I(config.get("zCoordRange"));
m_generationInformation.systemProbability = config.getFloat("systemProbability");
m_generationInformation.constellationProbability = config.getFloat("constellationProbability");
m_generationInformation.constellationLineCountRange = jsonToVec2U(config.get("constellationLineCountRange"));
m_generationInformation.constellationMaxTries = config.getUInt("constellationMaxTries");
m_generationInformation.maximumConstellationLineLength = config.getFloat("maximumConstellationLineLength");
m_generationInformation.minimumConstellationLineLength = config.getFloat("minimumConstellationLineLength");
m_generationInformation.minimumConstellationMagnitude = config.getFloat("minimumConstellationMagnitude");
m_generationInformation.minimumConstellationLineCloseness = config.getFloat("minimumConstellationLineCloseness");
// Copy construct into a Map<String, Json> in the parsing of the weighted
// pools to make sure that each WeightedPool is predictably populated based
// on key order.
for (auto const& systemPair : Map<String, Json>::from(config.getObject("systemTypes"))) {
SystemType systemType;
systemType.typeName = systemPair.first;
systemType.baseParameters = systemPair.second.get("baseParameters");
systemType.variationParameters = systemPair.second.getArray("variationParameters", JsonArray());
for (auto const& orbitRegion : systemPair.second.getArray("orbitRegions", JsonArray())) {
String regionName = orbitRegion.getString("regionName");
Vec2I orbitRange = jsonToVec2I(orbitRegion.get("orbitRange"));
float bodyProbability = orbitRegion.getFloat("bodyProbability");
WeightedPool<String> regionPlanetaryTypes = jsonToWeightedPool<String>(orbitRegion.get("planetaryTypes"));
WeightedPool<String> regionSatelliteTypes = jsonToWeightedPool<String>(orbitRegion.get("satelliteTypes"));
systemType.orbitRegions.append({regionName, orbitRange, bodyProbability, regionPlanetaryTypes, regionSatelliteTypes});
}
m_generationInformation.systemTypes.add(systemPair.first, systemType);
}
m_generationInformation.systemTypePerlin = PerlinD(config.getObject("systemTypePerlin"), staticRandomU64("SystemTypePerlin"));
m_generationInformation.systemTypeBins = config.get("systemTypeBins");
for (auto const& planetaryPair : Map<String, Json>::from(config.getObject("planetaryTypes"))) {
PlanetaryType planetaryType;
planetaryType.typeName = planetaryPair.first;
planetaryType.satelliteProbability = planetaryPair.second.getFloat("satelliteProbability");
planetaryType.maxSatelliteCount =
planetaryPair.second.getUInt("maxSatelliteCount", m_baseInformation.satelliteOrbitalLevels);
planetaryType.baseParameters = planetaryPair.second.get("baseParameters");
planetaryType.variationParameters = planetaryPair.second.getArray("variationParameters", JsonArray());
planetaryType.orbitParameters = planetaryPair.second.getObject("orbitParameters", JsonObject());
m_generationInformation.planetaryTypes[planetaryType.typeName] = planetaryType;
}
for (auto const& satellitePair : Map<String, Json>::from(config.getObject("satelliteTypes"))) {
SatelliteType satelliteType;
satelliteType.typeName = satellitePair.first;
satelliteType.baseParameters = satellitePair.second.get("baseParameters");
satelliteType.variationParameters = satellitePair.second.getArray("variationParameters", JsonArray());
satelliteType.orbitParameters = satellitePair.second.getObject("orbitParameters", JsonObject());
m_generationInformation.satelliteTypes[satelliteType.typeName] = satelliteType;
}
auto namesConfig = assets->json("/celestial/names.config");
m_generationInformation.planetarySuffixes = jsonToStringList(namesConfig.get("planetarySuffixes"));
m_generationInformation.satelliteSuffixes = jsonToStringList(namesConfig.get("satelliteSuffixes"));
for (auto const& list : namesConfig.get("systemPrefixNames").iterateArray())
m_generationInformation.systemPrefixNames.add(list.getFloat(0), list.getString(1));
for (auto const& list : namesConfig.get("systemNames").iterateArray())
m_generationInformation.systemNames.add(list.getFloat(0), list.getString(1));
for (auto const& list : namesConfig.get("systemSuffixNames").iterateArray())
m_generationInformation.systemSuffixNames.add(list.getFloat(0), list.getString(1));
if (databaseFile) {
m_database.setContentIdentifier("Celestial2");
m_database.setIODevice(File::open(*databaseFile, IOMode::ReadWrite));
m_database.open();
if (m_database.contentIdentifier() != "Celestial2") {
Logger::error("CelestialMasterDatabase database content identifier is not 'Celestial2', moving out of the way and recreating");
m_database.close();
File::rename(*databaseFile, strf("{}.{}.fail", *databaseFile, Time::millisecondsSinceEpoch()));
m_database.setIODevice(File::open(*databaseFile, IOMode::ReadWrite));
m_database.open();
}
m_database.setAutoCommit(false);
}
m_commitInterval = config.getFloat("commitInterval");
m_commitTimer.restart(m_commitInterval);
}
CelestialBaseInformation CelestialMasterDatabase::baseInformation() const {
return m_baseInformation;
}
CelestialResponse CelestialMasterDatabase::respondToRequest(CelestialRequest const& request) {
RecursiveMutexLocker locker(m_mutex);
if (auto chunkLocation = request.maybeLeft()) {
auto chunk = getChunk(*chunkLocation);
// System objects are sent by separate system requests.
chunk.systemObjects.clear();
return makeLeft(std::move(chunk));
} else if (auto systemLocation = request.maybeRight()) {
auto const& chunk = getChunk(chunkIndexFor(*systemLocation));
CelestialSystemObjects systemObjects = {*systemLocation, chunk.systemObjects.get(*systemLocation)};
return makeRight(std::move(systemObjects));
} else {
return CelestialResponse();
}
}
void CelestialMasterDatabase::cleanupAndCommit() {
RecursiveMutexLocker locker(m_mutex);
m_chunkCache.cleanup();
if (m_database.isOpen() && m_commitTimer.timeUp()) {
m_database.commit();
m_commitTimer.restart(m_commitInterval);
}
}
bool CelestialMasterDatabase::coordinateValid(CelestialCoordinate const& coordinate) {
RecursiveMutexLocker locker(m_mutex);
if (!coordinate)
return false;
auto const& chunk = getChunk(chunkIndexFor(coordinate));
auto systemObjects = chunk.systemObjects.ptr(coordinate.location());
if (!systemObjects)
return false;
if (coordinate.isSystem())
return true;
auto planet = systemObjects->ptr(coordinate.planet().orbitNumber());
if (!planet)
return false;
if (coordinate.isPlanetaryBody())
return true;
return planet->satelliteParameters.contains(coordinate.orbitNumber());
}
Maybe<CelestialCoordinate> CelestialMasterDatabase::findRandomWorld(unsigned tries, unsigned trySpatialRange,
function<bool(CelestialCoordinate)> filter, Maybe<uint64_t> seed) {
RandomSource randSource;
if (seed)
randSource.init(*seed);
for (unsigned i = 0; i < tries; ++i) {
RectI range = xyRange();
Vec2I randomLocation = Vec2I(randSource.randInt(range.xMin(), range.xMax()), randSource.randInt(range.yMin(), range.yMax()));
for (auto& system : scanSystems(RectI::withCenter(randomLocation, Vec2I::filled(trySpatialRange)))) {
if (!hasChildren(system).value(false))
continue;
auto world = randSource.randFrom(children(system));
// This sucks, 50% of the time will try and return satellite, not really
// balanced probability wise
if (hasChildren(world).value(false) && randSource.randb())
world = randSource.randFrom(children(world));
if (!filter || filter(world))
return world;
}
}
return {};
}
Maybe<CelestialParameters> CelestialMasterDatabase::parameters(CelestialCoordinate const& coordinate) {
RecursiveMutexLocker locker(m_mutex);
if (!coordinateValid(coordinate))
throw CelestialException("CelestialMasterDatabase::parameters called on invalid coordinate");
auto const& chunk = getChunk(chunkIndexFor(coordinate));
if (coordinate.isSatelliteBody())
return chunk.systemObjects.get(coordinate.location())
.get(coordinate.parent().orbitNumber())
.satelliteParameters.get(coordinate.orbitNumber());
if (coordinate.isPlanetaryBody())
return chunk.systemObjects.get(coordinate.location()).get(coordinate.orbitNumber()).planetParameters;
return chunk.systemParameters.get(coordinate.location());
}
Maybe<String> CelestialMasterDatabase::name(CelestialCoordinate const& coordinate) {
return parameters(coordinate)->name();
}
Maybe<bool> CelestialMasterDatabase::hasChildren(CelestialCoordinate const& coordinate) {
RecursiveMutexLocker locker(m_mutex);
if (!coordinateValid(coordinate))
throw CelestialException("CelestialMasterDatabase::hasChildren called on invalid coordinate");
auto const& systemObjects = getChunk(chunkIndexFor(coordinate)).systemObjects.get(coordinate.location());
if (coordinate.isSystem())
return !systemObjects.empty();
if (coordinate.isPlanetaryBody())
return !systemObjects.get(coordinate.orbitNumber()).satelliteParameters.empty();
return false;
}
List<CelestialCoordinate> CelestialMasterDatabase::children(CelestialCoordinate const& coordinate) {
return childOrbits(coordinate).transformed(bind(&CelestialCoordinate::child, coordinate, _1));
}
List<int> CelestialMasterDatabase::childOrbits(CelestialCoordinate const& coordinate) {
RecursiveMutexLocker locker(m_mutex);
if (!coordinateValid(coordinate))
throw CelestialException("CelestialMasterDatabase::childOrbits called on invalid coordinate");
auto const& systemObjects = getChunk(chunkIndexFor(coordinate)).systemObjects.get(coordinate.location());
if (coordinate.isSystem())
return systemObjects.keys();
if (coordinate.isPlanetaryBody())
return systemObjects.get(coordinate.orbitNumber()).satelliteParameters.keys();
throw CelestialException("CelestialMasterDatabase::childOrbits called on improper type!");
}
List<CelestialCoordinate> CelestialMasterDatabase::scanSystems(RectI const& region, Maybe<StringSet> const& includedTypes) {
RecursiveMutexLocker locker(m_mutex);
List<CelestialCoordinate> systems;
for (auto const& chunkLocation : chunkIndexesFor(region)) {
auto const& chunkData = getChunk(chunkLocation, [&](std::function<void()>&& func) {
locker.unlock();
func();
locker.lock();
});
locker.unlock();
for (auto const& pair : chunkData.systemParameters) {
Vec3I systemLocation = pair.first;
if (region.contains(systemLocation.vec2())) {
if (includedTypes) {
String thisType = pair.second.getParameter("typeName", "").toString();
if (!includedTypes->contains(thisType))
continue;
}
systems.append(CelestialCoordinate(systemLocation));
}
}
locker.lock();
}
return systems;
}
List<pair<Vec2I, Vec2I>> CelestialMasterDatabase::scanConstellationLines(RectI const& region) {
RecursiveMutexLocker locker(m_mutex);
List<pair<Vec2I, Vec2I>> lines;
for (auto const& chunkLocation : chunkIndexesFor(region)) {
auto const& chunkData = getChunk(chunkLocation);
for (auto const& constellation : chunkData.constellations) {
for (auto const& line : constellation) {
if (region.intersects(Line2I(line.first, line.second)))
lines.append(line);
}
}
}
return lines;
}
bool CelestialMasterDatabase::scanRegionFullyLoaded(RectI const&) {
return true;
}
void CelestialMasterDatabase::updateParameters(CelestialCoordinate const& coordinate, CelestialParameters const& parameters) {
RecursiveMutexLocker locker(m_mutex);
if (!coordinateValid(coordinate))
throw CelestialException("CelestialMasterDatabase::updateParameters called on invalid coordinate");
auto chunkIndex = chunkIndexFor(coordinate);
auto chunk = getChunk(chunkIndex);
bool updated = false;
if (coordinate.isSatelliteBody()) {
chunk.systemObjects.get(coordinate.location())
.get(coordinate.parent().orbitNumber())
.satelliteParameters.set(coordinate.orbitNumber(), parameters);
updated = true;
} else if (coordinate.isPlanetaryBody()) {
chunk.systemObjects.get(coordinate.location()).get(coordinate.orbitNumber()).planetParameters = parameters;
updated = true;
}
if (updated && m_database.isOpen()) {
auto versioningDatabase = Root::singleton().versioningDatabase();
auto versionedChunk = versioningDatabase->makeCurrentVersionedJson("CelestialChunk", chunk.toJson());
m_database.insert(DataStreamBuffer::serialize(chunkIndex), compressData(DataStreamBuffer::serialize<VersionedJson>(versionedChunk)));
m_chunkCache.remove(chunkIndex);
} else {
updated = false;
}
if (!updated)
throw CelestialException("CelestialMasterDatabase::updateParameters failed; coordinate is not a valid planet or satellite, or celestial database was not open for writing");
}
Maybe<CelestialOrbitRegion> CelestialMasterDatabase::orbitRegion(
List<CelestialOrbitRegion> const& orbitRegions, int planetaryOrbitNumber) {
for (auto const& region : orbitRegions) {
if (planetaryOrbitNumber >= region.orbitRange[0] && planetaryOrbitNumber <= region.orbitRange[1])
return region;
}
return {};
}
CelestialChunk const& CelestialMasterDatabase::getChunk(Vec2I const& chunkIndex, UnlockDuringFunction unlockDuring) {
return m_chunkCache.get(chunkIndex, [&](Vec2I const& chunkIndex) -> CelestialChunk {
auto versioningDatabase = Root::singleton().versioningDatabase();
if (m_database.isOpen()) {
if (auto chunkData = m_database.find(DataStreamBuffer::serialize(chunkIndex))) {
auto versionedChunk = DataStreamBuffer::deserialize<VersionedJson>(uncompressData(chunkData.take()));
if (!versioningDatabase->versionedJsonCurrent(versionedChunk)) {
versionedChunk = versioningDatabase->updateVersionedJson(versionedChunk);
m_database.insert(DataStreamBuffer::serialize(chunkIndex),
compressData(DataStreamBuffer::serialize<VersionedJson>(versionedChunk)));
}
return CelestialChunk(versionedChunk.content);
}
}
CelestialChunk newChunk;
auto producer = [&]() { newChunk = produceChunk(chunkIndex); };
if (unlockDuring)
unlockDuring(producer);
else
producer();
if (m_database.isOpen()) {
auto versionedChunk = versioningDatabase->makeCurrentVersionedJson("CelestialChunk", newChunk.toJson());
m_database.insert(DataStreamBuffer::serialize(chunkIndex),
compressData(DataStreamBuffer::serialize<VersionedJson>(versionedChunk)));
}
return newChunk;
});
}
CelestialChunk CelestialMasterDatabase::produceChunk(Vec2I const& chunkIndex) const {
CelestialChunk chunkData;
chunkData.chunkIndex = chunkIndex;
RandomSource random(staticRandomU64(chunkIndex[0], chunkIndex[1], "ChunkIndexMix"));
RectI region = chunkRegion(chunkIndex);
List<Vec3I> systemLocations;
for (int x = region.xMin(); x < region.xMax(); ++x) {
for (int y = region.yMin(); y < region.yMax(); ++y) {
if (random.randf() < m_generationInformation.systemProbability) {
auto z = random.randi32() % (m_baseInformation.zCoordRange[1] - m_baseInformation.zCoordRange[0])
+ m_baseInformation.zCoordRange[0];
systemLocations.append(Vec3I(x, y, z));
}
}
}
List<Vec2I> constellationCandidates;
for (auto const& systemLocation : systemLocations) {
if (auto systemInformation = produceSystem(random, systemLocation)) {
chunkData.systemParameters[systemLocation] = systemInformation.get().first;
chunkData.systemObjects[systemLocation] = std::move(systemInformation.get().second);
if (systemInformation.get().first.getParameter("magnitude").toFloat()
>= m_generationInformation.minimumConstellationMagnitude)
constellationCandidates.append(systemLocation.vec2());
}
}
chunkData.constellations = produceConstellations(random, constellationCandidates);
return chunkData;
}
Maybe<pair<CelestialParameters, HashMap<int, CelestialPlanet>>> CelestialMasterDatabase::produceSystem(
RandomSource& random, Vec3I const& location) const {
float typeSelector = m_generationInformation.systemTypePerlin.get(location[0], location[1]);
String systemTypeName = binnedChoiceFromJson(m_generationInformation.systemTypeBins, typeSelector, "").toString();
if (systemTypeName.empty())
return {};
auto systemType = m_generationInformation.systemTypes.get(systemTypeName);
CelestialCoordinate systemCoordinate(location);
uint64_t systemSeed = random.randu64();
String prefix = m_generationInformation.systemPrefixNames.select(random);
String mid = m_generationInformation.systemNames.select(random);
String suffix = m_generationInformation.systemSuffixNames.select(random);
String systemName = String(strf("{} {} {}", prefix, mid, suffix)).trim();
systemName = systemName.replace("<onedigit>", strf("{:01d}", random.randu32() % 10));
systemName = systemName.replace("<twodigit>", strf("{:02d}", random.randu32() % 100));
systemName = systemName.replace("<threedigit>", strf("{:03d}", random.randu32() % 1000));
systemName = systemName.replace("<fourdigit>", strf("{:04d}", random.randu32() % 10000));
CelestialParameters systemParameters = CelestialParameters(systemCoordinate,
systemSeed,
systemName,
jsonMerge(systemType.baseParameters, random.randValueFrom(systemType.variationParameters)));
List<int> planetaryOrbits;
for (int i = 1; i <= m_baseInformation.planetOrbitalLevels; ++i) {
if (auto systemOrbitRegion = orbitRegion(systemType.orbitRegions, i)) {
if (random.randf() <= systemOrbitRegion->bodyProbability)
planetaryOrbits.append(i);
}
}
HashMap<int, CelestialPlanet> systemObjects;
for (auto planetPair : enumerateIterator(planetaryOrbits)) {
auto systemOrbitRegion = orbitRegion(systemType.orbitRegions, planetPair.first);
auto planetaryTypeName = systemOrbitRegion->planetaryTypes.select(random);
if (m_generationInformation.planetaryTypes.contains(planetaryTypeName)) {
auto planetaryType = m_generationInformation.planetaryTypes.get(planetaryTypeName);
auto planetaryParameters =
jsonMerge(planetaryType.baseParameters, random.randValueFrom(planetaryType.variationParameters));
CelestialCoordinate planetCoordinate(location, planetPair.first);
uint64_t planetarySeed = random.randu64();
String planetaryName = strf("{} {}", systemName, m_generationInformation.planetarySuffixes.at(planetPair.second));
CelestialPlanet planet;
planet.planetParameters =
CelestialParameters(planetCoordinate, planetarySeed, planetaryName, planetaryParameters);
List<int> satelliteOrbits;
for (int i = 1; i <= m_baseInformation.satelliteOrbitalLevels; ++i) {
if (satelliteOrbits.size() < planetaryType.maxSatelliteCount
&& random.randf() < planetaryType.satelliteProbability)
satelliteOrbits.append(i);
}
for (auto satellitePair : enumerateIterator(satelliteOrbits)) {
auto satelliteTypeName = systemOrbitRegion->satelliteTypes.select(random);
if (m_generationInformation.satelliteTypes.contains(satelliteTypeName)) {
auto satelliteType = m_generationInformation.satelliteTypes.get(satelliteTypeName);
auto satelliteParameters = jsonMerge(satelliteType.baseParameters,
random.randValueFrom(satelliteType.variationParameters),
random.randValueFrom(
satelliteType.orbitParameters.value(systemOrbitRegion->regionName, JsonArray()).toArray()));
CelestialCoordinate satelliteCoordinate(location, planetPair.first, satellitePair.first);
uint64_t satelliteSeed = random.randu64();
String satelliteName =
strf("{} {}", planetaryName, m_generationInformation.satelliteSuffixes.at(satellitePair.second));
planet.satelliteParameters[satellitePair.first] =
CelestialParameters(satelliteCoordinate, satelliteSeed, satelliteName, satelliteParameters);
}
}
systemObjects[planetPair.first] = std::move(planet);
}
}
return pair<CelestialParameters, HashMap<int, CelestialPlanet>>{std::move(systemParameters), std::move(systemObjects)};
}
List<CelestialConstellation> CelestialMasterDatabase::produceConstellations(
RandomSource& random, List<Vec2I> const& constellationCandidates) const {
List<CelestialConstellation> constellations;
if (random.randf() < m_generationInformation.constellationProbability && constellationCandidates.size() > 2) {
unsigned targetConstellationLineCount = random.randUInt(
m_generationInformation.constellationLineCountRange[0], m_generationInformation.constellationLineCountRange[1]);
Set<Vec2I> constellationPoints;
Set<Line2I> constellationLines;
unsigned tries = 0;
while (constellationLines.size() < targetConstellationLineCount) {
if (++tries > m_generationInformation.constellationMaxTries)
break;
Vec2I start;
if (constellationPoints.empty())
start = random.randValueFrom(constellationCandidates);
else
start = random.randValueFrom(constellationPoints);
Vec2I end = random.randValueFrom(constellationCandidates);
Line2I proposedLine(start, end);
Line2D proposedLineD(proposedLine);
if (start == end)
continue;
if (constellationLines.contains(proposedLine) || constellationLines.contains(proposedLine.reversed()))
continue;
if (proposedLineD.diff().magnitude() > m_generationInformation.maximumConstellationLineLength)
continue;
if (proposedLineD.diff().magnitude() < m_generationInformation.minimumConstellationLineLength)
continue;
bool valid = true;
for (auto const& constellationLine : constellationLines) {
Line2D constellationLineD(constellationLine);
auto intersection = proposedLineD.intersection(constellationLineD);
if (intersection.intersects && Vec2I::round(intersection.point) != proposedLine.min()
&& Vec2I::round(intersection.point) != proposedLine.max()) {
valid = false;
break;
}
if (proposedLine.min() != constellationLine.min() && proposedLine.min() != constellationLine.max()
&& constellationLineD.distanceTo(proposedLineD.min())
< m_generationInformation.minimumConstellationLineCloseness) {
valid = false;
break;
}
if (proposedLine.max() != constellationLine.min() && proposedLine.max() != constellationLine.max()
&& constellationLineD.distanceTo(proposedLineD.max())
< m_generationInformation.minimumConstellationLineCloseness) {
valid = false;
break;
}
}
if (valid) {
constellationLines.add(proposedLine);
constellationPoints.add(proposedLine.min());
constellationPoints.add(proposedLine.max());
}
}
if (constellationLines.size() > 1) {
CelestialConstellation constellation;
for (auto const& line : constellationLines)
constellation.append({line.min(), line.max()});
constellations.append(constellation);
}
}
return constellations;
}
CelestialSlaveDatabase::CelestialSlaveDatabase(CelestialBaseInformation baseInformation) {
auto config = Root::singleton().assets()->json("/celestial.config");
m_baseInformation = std::move(baseInformation);
m_requestTimeout = config.getFloat("requestTimeout");
}
void CelestialSlaveDatabase::signalRegion(RectI const& region) {
RecursiveMutexLocker locker(m_mutex);
for (auto location : chunkIndexesFor(region)) {
if (!m_chunkCache.ptr(location) && !m_pendingChunkRequests.contains(location))
m_pendingChunkRequests[location] = Timer();
}
}
void CelestialSlaveDatabase::signalSystem(CelestialCoordinate const& system) {
RecursiveMutexLocker locker(m_mutex);
if (auto chunk = m_chunkCache.ptr(chunkIndexFor(system))) {
if (!chunk->systemObjects.contains(system.location()))
m_pendingSystemRequests[system.location()] = Timer();
} else {
signalRegion(RectI::withSize(system.location().vec2(), {1, 1}));
}
}
List<CelestialRequest> CelestialSlaveDatabase::pullRequests() {
RecursiveMutexLocker locker(m_mutex);
List<CelestialRequest> requests;
auto chunkIt = makeSMutableMapIterator(m_pendingChunkRequests);
while (chunkIt.hasNext()) {
auto& pair = chunkIt.next();
if (!pair.second.running()) {
requests.append(makeLeft(pair.first));
pair.second.restart(m_requestTimeout);
} else if (pair.second.timeUp()) {
chunkIt.remove();
}
}
auto systemIt = makeSMutableMapIterator(m_pendingSystemRequests);
while (systemIt.hasNext()) {
auto& pair = systemIt.next();
if (!pair.second.running()) {
requests.append(makeRight(pair.first));
pair.second.restart(m_requestTimeout);
} else if (pair.second.timeUp()) {
systemIt.remove();
}
}
return requests;
}
void CelestialSlaveDatabase::pushResponses(List<CelestialResponse> responses) {
RecursiveMutexLocker locker(m_mutex);
for (auto& response : responses) {
if (auto celestialChunk = response.leftPtr()) {
m_pendingChunkRequests.remove(celestialChunk->chunkIndex);
m_chunkCache.set(celestialChunk->chunkIndex, std::move(*celestialChunk));
} else if (auto celestialSystemObjects = response.rightPtr()) {
m_pendingSystemRequests.remove(celestialSystemObjects->systemLocation);
auto chunkLocation = chunkIndexFor(celestialSystemObjects->systemLocation);
if (auto chunk = m_chunkCache.ptr(chunkLocation))
chunk->systemObjects[celestialSystemObjects->systemLocation] = std::move(celestialSystemObjects->planets);
}
}
}
void CelestialSlaveDatabase::cleanup() {
RecursiveMutexLocker locker(m_mutex);
m_chunkCache.cleanup();
}
Maybe<CelestialParameters> CelestialSlaveDatabase::parameters(CelestialCoordinate const& coordinate) {
if (!coordinate)
throw CelestialException("CelestialSlaveDatabase::parameters called on null coordinate");
RecursiveMutexLocker locker(m_mutex);
if (coordinate.isSystem())
signalRegion(RectI::withSize(coordinate.location().vec2(), {1, 1}));
else
signalSystem(coordinate);
if (auto chunk = m_chunkCache.ptr(chunkIndexFor(coordinate))) {
if (coordinate.isSystem())
return chunk->systemParameters.maybe(coordinate.location());
if (auto systemObjects = chunk->systemObjects.ptr(coordinate.location())) {
auto const& planet = systemObjects->get(coordinate.planet().orbitNumber());
if (coordinate.isPlanetaryBody())
return planet.planetParameters;
else if (coordinate.isSatelliteBody())
return planet.satelliteParameters.get(coordinate.orbitNumber());
}
}
return {};
}
Maybe<String> CelestialSlaveDatabase::name(CelestialCoordinate const& coordinate) {
if (auto p = parameters(coordinate))
return p->name();
return {};
}
Maybe<bool> CelestialSlaveDatabase::hasChildren(CelestialCoordinate const& coordinate) {
if (!coordinate)
throw CelestialException("CelestialSlaveDatabase::hasChildren called on null coordinate");
RecursiveMutexLocker locker(m_mutex);
signalSystem(coordinate);
if (auto chunk = m_chunkCache.ptr(chunkIndexFor(coordinate))) {
if (auto systemObjects = chunk->systemObjects.ptr(coordinate.location())) {
if (coordinate.isSystem())
return !systemObjects->empty();
else if (coordinate.isPlanetaryBody())
return !systemObjects->get(coordinate.orbitNumber()).satelliteParameters.empty();
}
}
return {};
}
List<CelestialCoordinate> CelestialSlaveDatabase::children(CelestialCoordinate const& coordinate) {
return childOrbits(coordinate).transformed(bind(&CelestialCoordinate::child, coordinate, _1));
}
List<int> CelestialSlaveDatabase::childOrbits(CelestialCoordinate const& coordinate) {
if (!coordinate)
throw CelestialException("CelestialSlaveDatabase::childOrbits called on null coordinate");
if (coordinate.isSatelliteBody())
throw CelestialException("CelestialSlaveDatabase::childOrbits called on improper type!");
RecursiveMutexLocker locker(m_mutex);
signalSystem(coordinate);
if (auto chunk = m_chunkCache.ptr(chunkIndexFor(coordinate))) {
if (auto systemObjects = chunk->systemObjects.ptr(coordinate.location())) {
if (coordinate.isSystem())
return systemObjects->keys();
else if (coordinate.isPlanetaryBody())
return systemObjects->get(coordinate.orbitNumber()).satelliteParameters.keys();
}
}
return {};
}
List<CelestialCoordinate> CelestialSlaveDatabase::scanSystems(RectI const& region, Maybe<StringSet> const& includedTypes) {
RecursiveMutexLocker locker(m_mutex);
signalRegion(region);
List<CelestialCoordinate> systems;
for (auto const& chunkLocation : chunkIndexesFor(region)) {
if (auto chunkData = m_chunkCache.ptr(chunkLocation)) {
for (auto const& pair : chunkData->systemParameters) {
Vec3I systemLocation = pair.first;
if (region.contains(systemLocation.vec2())) {
if (includedTypes) {
String thisType = pair.second.getParameter("typeName", "").toString();
if (!includedTypes->contains(thisType))
continue;
}
systems.append(CelestialCoordinate(systemLocation));
}
}
}
}
return systems;
}
List<pair<Vec2I, Vec2I>> CelestialSlaveDatabase::scanConstellationLines(RectI const& region) {
RecursiveMutexLocker locker(m_mutex);
signalRegion(region);
List<pair<Vec2I, Vec2I>> lines;
for (auto const& chunkLocation : chunkIndexesFor(region)) {
if (auto chunkData = m_chunkCache.ptr(chunkLocation)) {
for (auto const& constellation : chunkData->constellations) {
for (auto const& line : constellation) {
if (region.intersects(Line2I(line.first, line.second)))
lines.append(line);
}
}
}
}
return lines;
}
bool CelestialSlaveDatabase::scanRegionFullyLoaded(RectI const& region) {
RecursiveMutexLocker locker(m_mutex);
signalRegion(region);
for (auto const& chunkLocation : chunkIndexesFor(region)) {
if (!m_chunkCache.ptr(chunkLocation))
return false;
}
return true;
}
void CelestialSlaveDatabase::invalidateCacheFor(CelestialCoordinate const& coordinate) {
RecursiveMutexLocker locker(m_mutex);
m_chunkCache.remove(chunkIndexFor(coordinate));
}
}