// Apply the given change to the universe.
void GameData::Change(const DataNode &node)
{
if(node.Token(0) == "fleet" && node.Size() >= 2)
fleets.Get(node.Token(1))->Load(node);
else if(node.Token(0) == "galaxy" && node.Size() >= 2)
galaxies.Get(node.Token(1))->Load(node);
else if(node.Token(0) == "government" && node.Size() >= 2)
governments.Get(node.Token(1))->Load(node);
else if(node.Token(0) == "outfitter" && node.Size() >= 2)
outfitSales.Get(node.Token(1))->Load(node, outfits);
else if(node.Token(0) == "planet" && node.Size() >= 2)
planets.Get(node.Token(1))->Load(node, shipSales, outfitSales);
else if(node.Token(0) == "shipyard" && node.Size() >= 2)
shipSales.Get(node.Token(1))->Load(node, ships);
else if(node.Token(0) == "system" && node.Size() >= 2)
systems.Get(node.Token(1))->Load(node, planets);
else if(node.Token(0) == "news" && node.Size() >= 2)
news.Get(node.Token(1))->Load(node);
else if(node.Token(0) == "link" && node.Size() >= 3)
systems.Get(node.Token(1))->Link(systems.Get(node.Token(2)));
else if(node.Token(0) == "unlink" && node.Size() >= 3)
systems.Get(node.Token(1))->Unlink(systems.Get(node.Token(2)));
else
node.PrintTrace("Invalid \"event\" data:");
}
void MissionAction::Load(const DataNode &node, const string &missionName)
{
if(node.Size() >= 2)
trigger = node.Token(1);
if(node.Size() >= 3)
system = node.Token(2);
for(const DataNode &child : node)
{
if(child.Token(0) == "dialog")
{
for(int i = 1; i < child.Size(); ++i)
{
if(!dialogText.empty())
dialogText += "\n\t";
dialogText += child.Token(i);
}
for(const DataNode &grand : child)
for(int i = 0; i < grand.Size(); ++i)
{
if(!dialogText.empty())
dialogText += "\n\t";
dialogText += grand.Token(i);
}
}
else if(child.Token(0) == "conversation" && child.HasChildren())
conversation.Load(child);
else if(child.Token(0) == "conversation" && child.Size() > 1)
stockConversation = GameData::Conversations().Get(child.Token(1));
else if(child.Token(0) == "outfit" && child.Size() >= 2)
{
int count = (child.Size() < 3 ? 1 : static_cast<int>(child.Value(2)));
gifts[GameData::Outfits().Get(child.Token(1))] = count;
}
else if(child.Token(0) == "require" && child.Size() >= 2)
gifts[GameData::Outfits().Get(child.Token(1))] = 0;
else if(child.Token(0) == "payment")
{
if(child.Size() == 1)
paymentMultiplier += 150;
if(child.Size() >= 2)
payment += child.Value(1);
if(child.Size() >= 3)
paymentMultiplier += child.Value(2);
}
else if(child.Token(0) == "event" && child.Size() >= 2)
{
int days = (child.Size() >= 3 ? child.Value(2) : 0);
events[child.Token(1)] = days;
}
else if(child.Token(0) == "fail")
fail.insert(child.Size() >= 2 ? child.Token(1) : missionName);
else
conditions.Add(child);
}
}
void ConditionSet::Add(const DataNode &node)
{
if(node.Size() == 2)
Add(node.Token(0), node.Token(1));
else if(node.Size() == 3)
Add(node.Token(0), node.Token(1), node.Value(2));
else if(node.Size() == 1 && node.Token(0) == "never")
entries.emplace_back("", "!=", 0);
else if(node.Size() == 1 && (node.Token(0) == "and" || node.Token(0) == "or"))
{
children.emplace_back();
children.back().Load(node);
}
}
void GameData::ReadEconomy(const DataNode &node)
{
if(!node.Size() || node.Token(0) != "economy")
return;
vector<string> headings;
for(const DataNode &child : node)
{
if(child.Token(0) == "purchases")
{
for(const DataNode &grand : child)
if(grand.Size() >= 3 && grand.Value(2))
purchases[systems.Get(grand.Token(0))][grand.Token(1)] += grand.Value(2);
}
else if(child.Token(0) == "system")
{
headings.clear();
for(int index = 1; index < child.Size(); ++index)
headings.push_back(child.Token(index));
}
else
{
System &system = *systems.Get(child.Token(0));
int index = 0;
for(const string &commodity : headings)
system.SetSupply(commodity, child.Value(++index));
}
}
}
void Outfit::Load(const DataNode &node)
{
if(node.Size() >= 2)
name = node.Token(1);
for(const DataNode &child : node)
{
if(child.Token(0) == "category" && child.Size() >= 2)
category = child.Token(1);
else if(child.Token(0) == "flare sprite" && child.Size() >= 2)
{
flareSprites.emplace_back(Animation(), 1);
flareSprites.back().first.Load(child);
}
else if(child.Token(0) == "flare sound" && child.Size() >= 2)
++flareSounds[Audio::Get(child.Token(1))];
else if(child.Token(0) == "afterburner effect" && child.Size() >= 2)
++afterburnerEffects[GameData::Effects().Get(child.Token(1))];
else if(child.Token(0) == "thumbnail" && child.Size() >= 2)
thumbnail = SpriteSet::Get(child.Token(1));
else if(child.Token(0) == "weapon")
LoadWeapon(child);
else if(child.Token(0) == "description" && child.Size() >= 2)
{
description += child.Token(1);
description += '\n';
}
else if(child.Size() >= 2)
attributes[child.Token(0)] = child.Value(1);
else
child.PrintTrace("Skipping unrecognized attribute:");
}
}
// Load a government's definition from a file.
void Government::Load(const DataNode &node)
{
if(node.Size() >= 2)
name = node.Token(1);
for(const DataNode &child : node)
{
if(child.Token(0) == "swizzle" && child.Size() >= 2)
swizzle = child.Value(1);
else if(child.Token(0) == "color" && child.Size() >= 4)
color = Color(child.Value(1), child.Value(2), child.Value(3));
else if(child.Token(0) == "player reputation" && child.Size() >= 2)
initialPlayerReputation = child.Value(1);
else if(child.Token(0) == "attitude toward")
{
for(const DataNode &grand : child)
if(grand.Size() >= 2)
{
const Government *gov = GameData::Governments().Get(grand.Token(0));
attitudeToward.resize(nextID, 0.);
attitudeToward[gov->id] = grand.Value(1);
}
}
else if(child.Token(0) == "penalty for")
{
for(const DataNode &grand : child)
if(grand.Size() >= 2)
{
if(grand.Token(0) == "assist")
penaltyFor[ShipEvent::ASSIST] = grand.Value(1);
if(grand.Token(0) == "disable")
penaltyFor[ShipEvent::DISABLE] = grand.Value(1);
if(grand.Token(0) == "board")
penaltyFor[ShipEvent::BOARD] = grand.Value(1);
if(grand.Token(0) == "capture")
penaltyFor[ShipEvent::CAPTURE] = grand.Value(1);
if(grand.Token(0) == "destroy")
penaltyFor[ShipEvent::DESTROY] = grand.Value(1);
if(grand.Token(0) == "atrocity")
penaltyFor[ShipEvent::ATROCITY] = grand.Value(1);
}
}
else if(child.Token(0) == "bribe" && child.Size() >= 2)
bribe = child.Value(1);
else if(child.Token(0) == "fine" && child.Size() >= 2)
fine = child.Value(1);
else if(child.Token(0) == "death sentence" && child.Size() >= 2)
deathSentence = GameData::Conversations().Get(child.Token(1));
else if(child.Token(0) == "friendly hail" && child.Size() >= 2)
friendlyHail = GameData::Phrases().Get(child.Token(1));
else if(child.Token(0) == "hostile hail" && child.Size() >= 2)
hostileHail = GameData::Phrases().Get(child.Token(1));
}
}
Fleet::Variant::Variant(const DataNode &node)
{
weight = (node.Size() < 2) ? 1 : static_cast<int>(node.Value(1));
for(const DataNode &child : node)
{
int n = 1;
if(child.Size() > 1 && child.Value(1) >= 1.)
n = static_cast<int>(child.Value(1));
ships.insert(ships.end(), n, GameData::Ships().Get(child.Token(0)));
}
}
void ConditionSet::Add(const DataNode &node)
{
if(node.Size() == 2)
{
if(!Add(node.Token(0), node.Token(1)))
node.PrintTrace("Unrecognized condition expression:");
}
else if(node.Size() == 3)
{
if(!Add(node.Token(0), node.Token(1), node.Value(2)))
node.PrintTrace("Unrecognized condition expression:");
}
else if(node.Size() == 1 && node.Token(0) == "never")
entries.emplace_back("", "!=", 0);
else if(node.Size() == 1 && (node.Token(0) == "and" || node.Token(0) == "or"))
{
children.emplace_back();
children.back().Load(node);
}
else
node.PrintTrace("Unrecognized condition expression:");
}
void Galaxy::Load(const DataNode &node)
{
if(node.Size() >= 2)
name = node.Token(1);
for(const DataNode &child : node)
{
if(child.Token(0) == "pos" && child.Size() >= 3)
position = QVector2D(child.Value(1), child.Value(2));
else if(child.Token(0) == "sprite" && child.Size() >= 2)
sprite = child.Token(1);
else
unparsed.push_back(child);
}
}
// Format and add the text from the given node to the given string.
void Dialog::ParseTextNode(const DataNode &node, size_t startingIndex, string &text)
{
for(int i = startingIndex; i < node.Size(); ++i)
{
if(!text.empty())
text += "\n\t";
text += node.Token(i);
}
for(const DataNode &child : node)
for(int i = 0; i < child.Size(); ++i)
{
if(!text.empty())
text += "\n\t";
text += child.Token(i);
}
}
void DataWriter::Write(const DataNode &node)
{
for(int i = 0; i < node.Size(); ++i)
WriteToken(node.Token(i));
Write();
if(node.begin() != node.end())
{
BeginChild();
{
for(const DataNode &child : node)
Write(child);
}
EndChild();
}
}
void Personality::Load(const DataNode &node)
{
flags = 0;
for(int i = 1; i < node.Size(); ++i)
Parse(node.Token(i));
for(const DataNode &child : node)
{
if(child.Token(0) == "confusion" && child.Size() >= 2)
confusionMultiplier = child.Value(1);
else
{
for(int i = 0; i < child.Size(); ++i)
Parse(child.Token(i));
}
}
}
// Apply the given change to the universe.
void GameData::Change(const DataNode &node)
{
if(node.Token(0) == "fleet" && node.Size() >= 2)
fleets.Get(node.Token(1))->Load(node);
else if(node.Token(0) == "government" && node.Size() >= 2)
governments.Get(node.Token(1))->Load(node);
else if(node.Token(0) == "outfitter" && node.Size() >= 2)
outfitSales.Get(node.Token(1))->Load(node, outfits);
else if(node.Token(0) == "planet" && node.Size() >= 2)
planets.Get(node.Token(1))->Load(node, shipSales, outfitSales);
else if(node.Token(0) == "shipyard" && node.Size() >= 2)
shipSales.Get(node.Token(1))->Load(node, ships);
else if(node.Token(0) == "system" && node.Size() >= 2)
systems.Get(node.Token(1))->Load(node, planets);
else if(node.Token(0) == "link" && node.Size() >= 3)
systems.Get(node.Token(1))->Link(systems.Get(node.Token(2)));
else if(node.Token(0) == "unlink" && node.Size() >= 3)
systems.Get(node.Token(1))->Unlink(systems.Get(node.Token(2)));
}
// Load a planet's description from a file.
void Planet::Load(const DataNode &node)
{
if(node.Size() < 2)
return;
name = node.Token(1);
for(const DataNode &child : node)
{
if(child.Token(0) == "landscape" && child.Size() >= 2)
landscape = child.Token(1);
else if(child.Token(0) == "attributes")
{
for(int i = 1; i < child.Size(); ++i)
attributes.push_back(child.Token(i));
}
else if(child.Token(0) == "description" && child.Size() >= 2)
{
if(!description.isEmpty() && !child.Token(1).isEmpty() && child.Token(1)[0] > ' ')
description += '\t';
description += child.Token(1);
description += '\n';
}
else if(child.Token(0) == "spaceport" && child.Size() >= 2)
{
if(!spaceport.isEmpty() && !child.Token(1).isEmpty() && child.Token(1)[0] > ' ')
spaceport += '\t';
spaceport += child.Token(1);
spaceport += '\n';
}
else if(child.Token(0) == "shipyard" && child.Size() >= 2)
shipyard.push_back(child.Token(1));
else if(child.Token(0) == "outfitter" && child.Size() >= 2)
outfitter.push_back(child.Token(1));
else if(child.Token(0) == "required reputation" && child.Size() >= 2)
requiredReputation = child.Value(1);
else if(child.Token(0) == "bribe" && child.Size() >= 2)
bribe = child.Value(1);
else if(child.Token(0) == "security" && child.Size() >= 2)
security = child.Value(1);
else
unparsed.push_back(child);
}
}
void Fleet::Load(const DataNode &node)
{
if(node.Size() >= 2)
fleetName = node.Token(1);
// If Load() has already been called once on this fleet, any subsequent
// calls will replace the variants instead of adding to them.
bool resetVariants = !variants.empty();
for(const DataNode &child : node)
{
if(child.Token(0) == "government" && child.Size() >= 2)
government = GameData::Governments().Get(child.Token(1));
else if(child.Token(0) == "names" && child.Size() >= 2)
names = GameData::Phrases().Get(child.Token(1));
else if(child.Token(0) == "fighters" && child.Size() >= 2)
fighterNames = GameData::Phrases().Get(child.Token(1));
else if(child.Token(0) == "cargo" && child.Size() >= 2)
cargo = static_cast<int>(child.Value(1));
else if(child.Token(0) == "commodities" && child.Size() >= 2)
{
commodities.clear();
for(int i = 1; i < child.Size(); ++i)
commodities.push_back(child.Token(i));
}
else if(child.Token(0) == "personality")
personality.Load(child);
else if(child.Token(0) == "variant")
{
if(resetVariants)
{
resetVariants = false;
variants.clear();
total = 0;
}
variants.emplace_back(child);
total += variants.back().weight;
}
else
child.PrintTrace("Skipping unrecognized attribute:");
}
}
void GameEvent::Load(const DataNode &node)
{
// If the event has a name, a condition should be automatically created that
// represents the fact that this event has occurred.
if(node.Size() >= 2)
{
name = node.Token(1);
conditionsToApply.Add("set", "event: " + name);
}
static const set<string> allowedChanges = {
"fleet",
"galaxy",
"government",
"link",
"outfitter",
"planet",
"shipyard",
"system",
"unlink"
};
for(const DataNode &child : node)
{
const string &key = child.Token(0);
if(key == "date" && child.Size() >= 4)
date = Date(child.Value(1), child.Value(2), child.Value(3));
else if(key == "unvisit" && child.Size() >= 2)
systemsToUnvisit.push_back(GameData::Systems().Get(child.Token(1)));
else if(key == "visit" && child.Size() >= 2)
systemsToVisit.push_back(GameData::Systems().Get(child.Token(1)));
else if(key == "unvisit planet" && child.Size() >= 2)
planetsToUnvisit.push_back(GameData::Planets().Get(child.Token(1)));
else if(key == "visit planet" && child.Size() >= 2)
planetsToVisit.push_back(GameData::Planets().Get(child.Token(1)));
else if(allowedChanges.count(key))
changes.push_back(child);
else
conditionsToApply.Add(child);
}
}
void GameEvent::Load(const DataNode &node)
{
// If the event has a name, a condition should be automatically created that
// represents the fact that this event has occurred.
if(node.Size() >= 2)
conditionsToApply.Add("set", "event: " + node.Token(1));
for(const DataNode &child : node)
{
if(child.Token(0) == "date" && child.Size() >= 4)
date = Date(child.Value(1), child.Value(2), child.Value(3));
else if(child.Token(0) == "unvisit" && child.Size() >= 2)
systemsToUnvisit.push_back(GameData::Systems().Get(child.Token(1)));
else if(child.Token(0) == "system" || child.Token(0) == "planet"
|| child.Token(0) == "shipyard" || child.Token(0) == "outfitter"
|| child.Token(0) == "fleet" || child.Token(0) == "government"
|| child.Token(0) == "link" || child.Token(0) == "unlink")
changes.push_back(child);
else
conditionsToApply.Add(child);
}
}
void System::LoadObject(const DataNode &node, Set<Planet> &planets, int parent)
{
int index = objects.size();
objects.push_back(StellarObject());
StellarObject &object = objects.back();
object.parent = parent;
bool isAdded = (node.Token(0) == "add");
if(node.Size() >= 2 + isAdded)
{
Planet *planet = planets.Get(node.Token(1 + isAdded));
object.planet = planet;
planet->SetSystem(this);
}
for(const DataNode &child : node)
{
if(child.Token(0) == "sprite" && child.Size() >= 2)
{
object.LoadSprite(child);
object.isStar = !child.Token(1).compare(0, 5, "star/");
if(!object.isStar)
{
object.isStation = !child.Token(1).compare(0, 14, "planet/station");
object.isMoon = (!object.isStation && parent >= 0 && !objects[parent].IsStar());
}
}
else if(child.Token(0) == "distance" && child.Size() >= 2)
object.distance = child.Value(1);
else if(child.Token(0) == "period" && child.Size() >= 2)
object.speed = 360. / child.Value(1);
else if(child.Token(0) == "offset" && child.Size() >= 2)
object.offset = child.Value(1);
else if(child.Token(0) == "object")
LoadObject(child, planets, index);
else
child.PrintTrace("Skipping unrecognized attribute:");
}
}
// Load a system's description.
void System::Load(const DataNode &node, Set<Planet> &planets)
{
if(node.Size() < 2)
return;
name = node.Token(1);
// If this is truly a change and not just being called by Load(), these sets
// of objects will be entirely replaced by any new ones, rather than adding
// the new ones on to the end of the list:
bool resetLinks = !links.empty();
bool resetAsteroids = !asteroids.empty();
bool resetFleets = !fleets.empty();
bool resetObjects = !objects.empty();
for(const DataNode &child : node)
{
if(child.Token(0) == "pos" && child.Size() >= 3)
position.Set(child.Value(1), child.Value(2));
else if(child.Token(0) == "government" && child.Size() >= 2)
government = GameData::Governments().Get(child.Token(1));
else if(child.Token(0) == "link")
{
if(resetLinks)
{
resetLinks = false;
links.clear();
}
if(child.Size() >= 2)
links.push_back(GameData::Systems().Get(child.Token(1)));
}
else if(child.Token(0) == "habitable" && child.Size() >= 2)
habitable = child.Value(1);
else if(child.Token(0) == "asteroids")
{
if(resetAsteroids)
{
resetAsteroids = false;
asteroids.clear();
}
if(child.Size() >= 4)
asteroids.emplace_back(child.Token(1), child.Value(2), child.Value(3));
}
else if(child.Token(0) == "trade" && child.Size() >= 3)
trade[child.Token(1)].SetBase(child.Value(2));
else if(child.Token(0) == "fleet")
{
if(resetFleets)
{
resetFleets = false;
fleets.clear();
}
if(child.Size() >= 3)
fleets.emplace_back(GameData::Fleets().Get(child.Token(1)), child.Value(2));
}
else if(child.Token(0) == "object")
{
if(resetObjects)
{
for(StellarObject &object : objects)
if(object.GetPlanet())
{
Planet *planet = planets.Get(object.GetPlanet()->Name());
planet->RemoveSystem(this);
}
resetObjects = false;
objects.clear();
}
LoadObject(child, planets);
}
else
child.PrintTrace("Skipping unrecognized attribute:");
}
// Set planet messages based on what zone they are in.
for(StellarObject &object : objects)
{
if(object.message || object.planet)
continue;
const StellarObject *root = &object;
while(root->parent >= 0)
root = &objects[root->parent];
static const string STAR = "You cannot land on a star!";
static const string HOTPLANET = "This planet is too hot to land on.";
static const string COLDPLANET = "This planet is too cold to land on.";
static const string UNINHABITEDPLANET = "This planet is uninhabited.";
static const string HOTMOON = "This moon is too hot to land on.";
static const string COLDMOON = "This moon is too cold to land on.";
static const string UNINHABITEDMOON = "This moon is uninhabited.";
static const string STATION = "This station cannot be docked with.";
double fraction = root->distance / habitable;
if(object.IsStar())
object.message = &STAR;
else if (object.IsStation())
object.message = &STATION;
else if (object.IsMoon())
{
if(fraction < .5)
object.message = &HOTMOON;
else if(fraction >= 2.)
object.message = &COLDMOON;
else
object.message = &UNINHABITEDMOON;
}
else
{
if(fraction < .5)
object.message = &HOTPLANET;
else if(fraction >= 2.)
object.message = &COLDPLANET;
else
object.message = &UNINHABITEDPLANET;
}
}
}
void Ship::Load(const DataNode &node)
{
assert(node.Size() >= 2 && node.Token(0) == "ship");
modelName = node.Token(1);
if(node.Size() >= 3)
base = GameData::Ships().Get(modelName);
government = GameData::PlayerGovernment();
equipped.clear();
// Note: I do not clear the attributes list here so that it is permissible
// to override one ship definition with another.
bool hasEngine = false;
bool hasArmament = false;
bool hasLicenses = false;
bool hasBays = false;
bool hasExplode = false;
bool hasOutfits = false;
bool hasDescription = false;
for(const DataNode &child : node)
{
if(child.Token(0) == "sprite")
sprite.Load(child);
else if(child.Token(0) == "name" && child.Size() >= 2)
name = child.Token(1);
else if(child.Token(0) == "attributes")
baseAttributes.Load(child);
else if(child.Token(0) == "engine" && child.Size() >= 3)
{
if(!hasEngine)
{
enginePoints.clear();
hasEngine = true;
}
enginePoints.emplace_back(child.Value(1), child.Value(2));
}
else if(child.Token(0) == "gun" || child.Token(0) == "turret")
{
if(!hasArmament)
{
armament = Armament();
hasArmament = true;
}
const Outfit *outfit = nullptr;
Point hardpoint;
if(child.Size() >= 3)
{
hardpoint = Point(child.Value(1), child.Value(2));
if(child.Size() >= 4)
outfit = GameData::Outfits().Get(child.Token(3));
}
else
{
if(child.Size() >= 2)
outfit = GameData::Outfits().Get(child.Token(1));
}
if(outfit)
++equipped[outfit];
if(child.Token(0) == "gun")
armament.AddGunPort(hardpoint, outfit);
else
armament.AddTurret(hardpoint, outfit);
}
else if(child.Token(0) == "licenses")
{
if(!hasLicenses)
{
licenses.clear();
hasLicenses = true;
}
for(const DataNode &grand : child)
licenses.push_back(grand.Token(0));
}
else if(child.Token(0) == "never disabled")
neverDisabled = true;
else if((child.Token(0) == "fighter" || child.Token(0) == "drone") && child.Size() >= 3)
{
if(!hasBays)
{
fighterBays.clear();
droneBays.clear();
hasBays = true;
}
vector<Bay> &bays = (child.Token(0) == "fighter" ? fighterBays : droneBays);
bays.emplace_back(child.Value(1), child.Value(2));
}
else if(child.Token(0) == "explode" && child.Size() >= 2)
{
if(!hasExplode)
{
explosionEffects.clear();
explosionTotal = 0;
hasExplode = true;
}
int count = (child.Size() >= 3) ? child.Value(2) : 1;
explosionEffects[GameData::Effects().Get(child.Token(1))] += count;
explosionTotal += count;
}
else if(child.Token(0) == "outfits")
{
if(!hasOutfits)
{
outfits.clear();
hasOutfits = true;
}
for(const DataNode &grand : child)
{
int count = (grand.Size() >= 2) ? grand.Value(1) : 1;
outfits[GameData::Outfits().Get(grand.Token(0))] += count;
}
}
else if(child.Token(0) == "cargo")
cargo.Load(child);
else if(child.Token(0) == "crew" && child.Size() >= 2)
crew = static_cast<int>(child.Value(1));
else if(child.Token(0) == "fuel" && child.Size() >= 2)
fuel = child.Value(1);
else if(child.Token(0) == "shields" && child.Size() >= 2)
shields = child.Value(1);
else if(child.Token(0) == "hull" && child.Size() >= 2)
hull = child.Value(1);
else if(child.Token(0) == "position" && child.Size() >= 3)
position = Point(child.Value(1), child.Value(2));
else if(child.Token(0) == "system" && child.Size() >= 2)
currentSystem = GameData::Systems().Get(child.Token(1));
else if(child.Token(0) == "planet" && child.Size() >= 2)
{
zoom = 0.;
landingPlanet = GameData::Planets().Get(child.Token(1));
}
else if(child.Token(0) == "parked")
isParked = true;
else if(child.Token(0) == "description" && child.Size() >= 2)
{
if(!hasDescription)
{
description.clear();
hasDescription = true;
}
description += child.Token(1);
description += '\n';
}
}
}
// Load a planet's description from a file.
void Planet::Load(const DataNode &node)
{
if(node.Size() < 2)
return;
name = node.Token(1);
// If this planet has been loaded before, these sets of items should be
// reset instead of appending to them:
set<string> shouldOverwrite = {"attributes", "description", "spaceport"};
for(const DataNode &child : node)
{
// Check for the "add" or "remove" keyword.
bool add = (child.Token(0) == "add");
bool remove = (child.Token(0) == "remove");
if((add || remove) && child.Size() < 2)
{
child.PrintTrace("Skipping " + child.Token(0) + " with no key given:");
continue;
}
// Get the key and value (if any).
const string &key = child.Token((add || remove) ? 1 : 0);
int valueIndex = (add || remove) ? 2 : 1;
bool hasValue = (child.Size() > valueIndex);
const string &value = child.Token(hasValue ? valueIndex : 0);
// Check for conditions that require clearing this key's current value.
// "remove <key>" means to clear the key's previous contents.
// "remove <key> <value>" means to remove just that value from the key.
bool removeAll = (remove && !hasValue);
// "<key> clear" is the deprecated way of writing "remove <key>."
removeAll |= (!add && !remove && hasValue && value == "clear");
// If this is the first entry for the given key, and we are not in "add"
// or "remove" mode, its previous value should be cleared.
bool overwriteAll = (!add && !remove && !removeAll && shouldOverwrite.count(key));
// Clear the data of the given type.
if(removeAll || overwriteAll)
{
// Clear the data of the given type.
if(key == "music")
music.clear();
else if(key == "attributes")
attributes.clear();
else if(key == "description")
description.clear();
else if(key == "spaceport")
spaceport.clear();
else if(key == "shipyard")
shipSales.clear();
else if(key == "outfitter")
outfitSales.clear();
else if(key == "government")
government = nullptr;
else if(key == "required reputation")
requiredReputation = 0.;
else if(key == "bribe")
bribe = 0.;
else if(key == "security")
security = 0.;
else if(key == "tribute")
tribute = 0;
// If not in "overwrite" mode, move on to the next node.
if(overwriteAll)
shouldOverwrite.erase(key);
else
continue;
}
// Handle the attributes which can be "removed."
if(!hasValue)
{
child.PrintTrace("Expected key to have a value:");
continue;
}
else if(key == "attributes")
{
if(remove)
for(int i = valueIndex; i < child.Size(); ++i)
attributes.erase(child.Token(i));
else
for(int i = valueIndex; i < child.Size(); ++i)
attributes.insert(child.Token(i));
}
else if(key == "shipyard")
{
if(remove)
shipSales.erase(GameData::Shipyards().Get(value));
else
shipSales.insert(GameData::Shipyards().Get(value));
}
else if(key == "outfitter")
{
if(remove)
outfitSales.erase(GameData::Outfitters().Get(value));
else
outfitSales.insert(GameData::Outfitters().Get(value));
}
// Handle the attributes which cannot be "removed."
else if(remove)
{
child.PrintTrace("Cannot \"remove\" a specific value from the given key:");
continue;
}
else if(key == "landscape")
landscape = SpriteSet::Get(value);
else if(key == "music")
music = value;
else if(key == "description" || key == "spaceport")
{
string &text = (key == "description") ? description : spaceport;
if(!text.empty() && !value.empty() && value[0] > ' ')
text += '\t';
text += value;
text += '\n';
}
else if(key == "government")
government = GameData::Governments().Get(value);
else if(key == "required reputation")
requiredReputation = child.Value(valueIndex);
else if(key == "bribe")
bribe = child.Value(valueIndex);
else if(key == "security")
security = child.Value(valueIndex);
else if(key == "tribute")
{
tribute = child.Value(valueIndex);
bool resetFleets = !defenseFleets.empty();
for(const DataNode &grand : child)
{
if(grand.Token(0) == "threshold" && grand.Size() >= 2)
defenseThreshold = grand.Value(1);
else if(grand.Token(0) == "fleet")
{
if(grand.Size() >= 2 && !grand.HasChildren())
{
// Allow only one "tribute" node to define the tribute fleets.
if(resetFleets)
{
defenseFleets.clear();
resetFleets = false;
}
defenseFleets.insert(defenseFleets.end(),
grand.Size() >= 3 ? grand.Value(2) : 1,
GameData::Fleets().Get(grand.Token(1))
);
}
else
grand.PrintTrace("Skipping unsupported tribute fleet definition:");
}
else
grand.PrintTrace("Skipping unrecognized tribute attribute:");
}
}
else
child.PrintTrace("Skipping unrecognized attribute:");
}
static const vector<string> AUTO_ATTRIBUTES = {"spaceport", "shipyard", "outfitter"};
bool autoValues[3] = {!spaceport.empty(), !shipSales.empty(), !outfitSales.empty()};
for(unsigned i = 0; i < AUTO_ATTRIBUTES.size(); ++i)
{
if(autoValues[i])
attributes.insert(AUTO_ATTRIBUTES[i]);
else
attributes.erase(AUTO_ATTRIBUTES[i]);
}
// Precalculate commonly used values that can only change due to Load().
inhabited = (HasSpaceport() || requiredReputation || !defenseFleets.empty()) && !attributes.count("uninhabited");
SetRequiredAttributes(Attributes(), requiredAttributes);
}
// Load a mission, either from the game data or from a saved game.
void Mission::Load(const DataNode &node)
{
if(node.Size() >= 2)
name = node.Token(1);
else
name = "Unnamed Mission";
for(const DataNode &child : node)
{
if(child.Token(0) == "name" && child.Size() >= 2)
displayName = child.Token(1);
else if(child.Token(0) == "description" && child.Size() >= 2)
description = child.Token(1);
else if(child.Token(0) == "blocked" && child.Size() >= 2)
blocked = child.Token(1);
else if(child.Token(0) == "deadline" && child.Size() >= 4)
{
hasDeadline = true;
deadline = Date(child.Value(1), child.Value(2), child.Value(3));
}
else if(child.Token(0) == "deadline" && child.Size() >= 2)
daysToDeadline = child.Value(1);
else if(child.Token(0) == "deadline")
doDefaultDeadline = true;
else if(child.Token(0) == "cargo" && child.Size() >= 3)
{
cargo = child.Token(1);
cargoSize = child.Value(2);
if(child.Size() >= 4)
cargoLimit = child.Value(3);
if(child.Size() >= 5)
cargoProb = child.Value(4);
for(const DataNode &grand : child)
if(grand.Token(0) == "illegal" && grand.Size() >= 2)
illegalCargoFine = grand.Value(1);
}
else if(child.Token(0) == "passengers" && child.Size() >= 2)
{
passengers = child.Value(1);
if(child.Size() >= 3)
passengerLimit = child.Value(2);
if(child.Size() >= 4)
passengerProb = child.Value(3);
}
else if(child.Token(0) == "invisible")
isVisible = false;
else if(child.Token(0) == "priority")
hasPriority = true;
else if(child.Token(0) == "minor")
isMinor = true;
else if(child.Token(0) == "autosave")
autosave = true;
else if(child.Token(0) == "job")
location = JOB;
else if(child.Token(0) == "landing")
location = LANDING;
else if(child.Token(0) == "assisting")
location = ASSISTING;
else if(child.Token(0) == "boarding")
location = BOARDING;
else if(child.Token(0) == "repeat")
repeat = (child.Size() == 1 ? 0 : static_cast<int>(child.Value(1)));
else if(child.Token(0) == "clearance")
{
clearance = (child.Size() == 1 ? "auto" : child.Token(1));
clearanceFilter.Load(child);
}
else if(child.Token(0) == "infiltrating")
hasFullClearance = false;
else if(child.Token(0) == "to" && child.Size() >= 2)
{
if(child.Token(1) == "offer")
toOffer.Load(child);
else if(child.Token(1) == "complete")
toComplete.Load(child);
else if(child.Token(1) == "fail")
toFail.Load(child);
}
else if(child.Token(0) == "source" && child.Size() >= 2)
source = GameData::Planets().Get(child.Token(1));
else if(child.Token(0) == "source")
sourceFilter.Load(child);
else if(child.Token(0) == "destination" && child.Size() == 2)
destination = GameData::Planets().Get(child.Token(1));
else if(child.Token(0) == "destination")
destinationFilter.Load(child);
else if(child.Token(0) == "waypoint" && child.Size() >= 2)
waypoints.insert(GameData::Systems().Get(child.Token(1)));
else if(child.Token(0) == "npc")
{
npcs.push_back(NPC());
npcs.back().Load(child);
}
else if(child.Token(0) == "on" && child.Size() >= 3 && child.Token(1) == "enter")
{
MissionAction &action = onEnter[GameData::Systems().Get(child.Token(2))];
action.Load(child, name);
}
else if(child.Token(0) == "on" && child.Size() >= 2)
{
static const map<string, Trigger> trigger = {
{"complete", COMPLETE},
{"offer", OFFER},
{"accept", ACCEPT},
{"decline", DECLINE},
{"fail", FAIL},
{"visit", VISIT}};
auto it = trigger.find(child.Token(1));
if(it != trigger.end())
actions[it->second].Load(child, name);
}
}
if(displayName.empty())
displayName = name;
}
void Conversation::Load(const DataNode &node)
{
if(node.Token(0) != "conversation")
return;
if(node.Size() >= 2)
identifier = node.Token(1);
// Free any previously loaded data.
nodes.clear();
for(const DataNode &child : node)
{
if(child.Token(0) == "scene" && child.Size() >= 2)
{
nodes.emplace_back();
int next = nodes.size();
nodes.back().data.emplace_back("", next);
nodes.back().scene = SpriteSet::Get(child.Token(1));
nodes.back().sceneName = child.Token(1);
}
else if(child.Token(0) == "label" && child.Size() >= 2)
{
// You cannot merge text above a label with text below it.
if(!nodes.empty())
nodes.back().canMergeOnto = false;
AddLabel(child.Token(1), child);
}
else if(child.Token(0) == "choice")
{
// Create a new node with one or more choices in it.
nodes.emplace_back(true);
for(const DataNode &grand : child)
{
// Store the text of this choice. By default, the choice will
// just bring you to the next node in the script.
nodes.back().data.emplace_back(grand.Token(0), nodes.size());
nodes.back().data.back().first += '\n';
// If this choice contains a goto, record it.
for(const DataNode &great : grand)
{
int index = TokenIndex(great.Token(0));
if(!index && great.Size() >= 2)
Goto(great.Token(1), nodes.size() - 1, nodes.back().data.size() - 1);
else if(index < 0)
nodes.back().data.back().second = index;
else
continue;
break;
}
}
if(nodes.back().data.empty())
{
child.PrintTrace("Conversation contains an empty \"choice\" node:");
nodes.pop_back();
}
}
else if(child.Token(0) == "name")
nodes.emplace_back(true);
else if(child.Token(0) == "branch")
{
nodes.emplace_back();
nodes.back().canMergeOnto = false;
nodes.back().conditions.Load(child);
for(int i = 1; i <= 2; ++i)
{
// If no link is provided, just go to the next node.
nodes.back().data.emplace_back("", nodes.size());
if(child.Size() > i)
{
int index = TokenIndex(child.Token(i));
if(!index)
Goto(child.Token(i), nodes.size() - 1, i - 1);
else if(index < 0)
nodes.back().data.back().second = index;
}
}
}
else if(child.Token(0) == "apply")
{
nodes.emplace_back();
nodes.back().canMergeOnto = false;
nodes.back().conditions.Load(child);
nodes.back().data.emplace_back("", nodes.size());
if(child.Size() > 1)
{
int index = TokenIndex(child.Token(1));
if(!index)
Goto(child.Token(1), nodes.size() - 1, 0);
else if(index < 0)
nodes.back().data.back().second = index;
}
}
else
{
// This is just an ordinary text node.
// If the previous node is a choice, or if the previous node ended
// in a goto, create a new node. Otherwise, just merge this new
// paragraph into the previous node.
if(nodes.empty() || !nodes.back().canMergeOnto)
{
nodes.emplace_back();
int next = nodes.size();
nodes.back().data.emplace_back("", next);
}
nodes.back().data.back().first += child.Token(0);
nodes.back().data.back().first += '\n';
// Check if this node contains a "goto".
for(const DataNode &grand : child)
{
int index = TokenIndex(grand.Token(0));
if(!index && grand.Size() >= 2)
Goto(grand.Token(1), nodes.size() - 1);
else if(index < 0)
nodes.back().data.back().second = index;
else
continue;
nodes.back().canMergeOnto = false;
break;
}
}
}
// Display a warning if a label was not resolved.
if(!unresolved.empty())
for(const auto &it : unresolved)
node.PrintTrace("Conversation contains unused label \"" + it.first + "\":");
// Check for any loops in the conversation.
for(const auto &it : labels)
{
int nodeIndex = it.second;
while(nodeIndex >= 0 && Choices(nodeIndex) <= 1)
{
nodeIndex = NextNode(nodeIndex);
if(nodeIndex == it.second)
{
node.PrintTrace("Conversation contains infinite loop beginning with label \"" + it.first + "\":");
nodes.clear();
return;
}
}
}
// Free the working buffers that we no longer need.
labels.clear();
unresolved.clear();
}
// Load a planet's description from a file.
void Planet::Load(const DataNode &node, const Set<Sale<Ship>> &ships, const Set<Sale<Outfit>> &outfits)
{
if(node.Size() < 2)
return;
name = node.Token(1);
// If this planet has been loaded before, these sets of items should be
// reset if they are also defined here, instead of appending to them:
bool resetAttributes = !attributes.empty();
bool resetDescription = !description.empty();
bool resetSpaceport = !spaceport.empty();
for(const DataNode &child : node)
{
if(child.Token(0) == "landscape" && child.Size() >= 2)
landscape = SpriteSet::Get(child.Token(1));
else if(child.Token(0) == "attributes")
{
if(resetAttributes)
{
resetAttributes = false;
attributes.clear();
}
for(int i = 1; i < child.Size(); ++i)
attributes.insert(child.Token(i));
}
else if(child.Token(0) == "description" && child.Size() >= 2)
{
if(resetDescription)
{
resetDescription = false;
description.clear();
}
if(!description.empty() && !child.Token(1).empty() && child.Token(1)[0] > ' ')
description += '\t';
description += child.Token(1);
description += '\n';
}
else if(child.Token(0) == "spaceport" && child.Size() >= 2)
{
if(child.Token(1) == "clear")
spaceport.clear();
else
{
if(resetSpaceport)
{
resetSpaceport = false;
spaceport.clear();
}
if(!spaceport.empty() && !child.Token(1).empty() && child.Token(1)[0] > ' ')
spaceport += '\t';
spaceport += child.Token(1);
spaceport += '\n';
}
}
else if(child.Token(0) == "shipyard" && child.Size() >= 2)
{
if(child.Token(1) == "clear")
shipSales.clear();
else
shipSales.push_back(ships.Get(child.Token(1)));
}
else if(child.Token(0) == "outfitter" && child.Size() >= 2)
{
if(child.Token(1) == "clear")
outfitSales.clear();
else
outfitSales.push_back(outfits.Get(child.Token(1)));
}
else if(child.Token(0) == "government" && child.Size() >= 2)
government = GameData::Governments().Get(child.Token(1));
else if(child.Token(0) == "required reputation" && child.Size() >= 2)
requiredReputation = child.Value(1);
else if(child.Token(0) == "bribe" && child.Size() >= 2)
bribe = child.Value(1);
else if(child.Token(0) == "security" && child.Size() >= 2)
security = child.Value(1);
else if(child.Token(0) == "tribute" && child.Size() >= 2)
{
tribute = child.Value(1);
for(const DataNode &grand : child)
{
if(grand.Token(0) == "threshold" && grand.Size() >= 2)
defenseThreshold = grand.Value(1);
else if(grand.Token(0) == "fleet" && grand.Size() >= 3)
{
defenseCount = (grand.Size() >= 3 ? grand.Value(2) : 1);
defenseFleet = GameData::Fleets().Get(grand.Token(1));
}
else
grand.PrintTrace("Skipping unrecognized attribute:");
}
}
else
child.PrintTrace("Skipping unrecognized attribute:");
}
}
// Load a system's description.
void System::Load(const DataNode &node, Set<Planet> &planets)
{
if(node.Size() < 2)
return;
name = node.Token(1);
// For the following keys, if this data node defines a new value for that
// key, the old values should be cleared (unless using the "add" keyword).
set<string> shouldOverwrite = {"asteroids", "attributes", "fleet", "link", "object"};
for(const DataNode &child : node)
{
// Check for the "add" or "remove" keyword.
bool add = (child.Token(0) == "add");
bool remove = (child.Token(0) == "remove");
if((add || remove) && child.Size() < 2)
{
child.PrintTrace("Skipping " + child.Token(0) + " with no key given:");
continue;
}
// Get the key and value (if any).
const string &key = child.Token((add || remove) ? 1 : 0);
int valueIndex = (add || remove) ? 2 : 1;
bool hasValue = (child.Size() > valueIndex);
const string &value = child.Token(hasValue ? valueIndex : 0);
// Check for conditions that require clearing this key's current value.
// "remove <key>" means to clear the key's previous contents.
// "remove <key> <value>" means to remove just that value from the key.
bool removeAll = (remove && !hasValue);
// If this is the first entry for the given key, and we are not in "add"
// or "remove" mode, its previous value should be cleared.
bool overwriteAll = (!add && !remove && shouldOverwrite.count(key));
overwriteAll |= (!add && !remove && key == "minables" && shouldOverwrite.count("asteroids"));
// Clear the data of the given type.
if(removeAll || overwriteAll)
{
// Clear the data of the given type.
if(key == "government")
government = nullptr;
else if(key == "music")
music.clear();
else if(key == "attributes")
attributes.clear();
else if(key == "link")
links.clear();
else if(key == "asteroids" || key == "minables")
asteroids.clear();
else if(key == "haze")
haze = nullptr;
else if(key == "trade")
trade.clear();
else if(key == "fleet")
fleets.clear();
else if(key == "object")
{
// Make sure any planets that were linked to this system know
// that they are no longer here.
for(StellarObject &object : objects)
if(object.GetPlanet())
planets.Get(object.GetPlanet()->TrueName())->RemoveSystem(this);
objects.clear();
}
// If not in "overwrite" mode, move on to the next node.
if(overwriteAll)
shouldOverwrite.erase(key == "minables" ? "asteroids" : key);
else
continue;
}
// Handle the attributes which can be "removed."
if(!hasValue && key != "object")
{
child.PrintTrace("Expected key to have a value:");
continue;
}
else if(key == "attributes")
{
if(remove)
for(int i = valueIndex; i < child.Size(); ++i)
attributes.erase(child.Token(i));
else
for(int i = valueIndex; i < child.Size(); ++i)
attributes.insert(child.Token(i));
}
else if(key == "link")
{
if(remove)
links.erase(GameData::Systems().Get(value));
else
links.insert(GameData::Systems().Get(value));
}
else if(key == "asteroids")
{
if(remove)
{
for(auto it = asteroids.begin(); it != asteroids.end(); ++it)
if(it->Name() == value)
{
asteroids.erase(it);
break;
}
}
else if(child.Size() >= 4)
asteroids.emplace_back(value, child.Value(valueIndex + 1), child.Value(valueIndex + 2));
}
else if(key == "minables")
{
const Minable *type = GameData::Minables().Get(value);
if(remove)
{
for(auto it = asteroids.begin(); it != asteroids.end(); ++it)
if(it->Type() == type)
{
asteroids.erase(it);
break;
}
}
else if(child.Size() >= 4)
asteroids.emplace_back(type, child.Value(valueIndex + 1), child.Value(valueIndex + 2));
}
else if(key == "fleet")
{
const Fleet *fleet = GameData::Fleets().Get(value);
if(remove)
{
for(auto it = fleets.begin(); it != fleets.end(); ++it)
if(it->Get() == fleet)
{
fleets.erase(it);
break;
}
}
else
fleets.emplace_back(fleet, child.Value(valueIndex + 1));
}
// Handle the attributes which cannot be "removed."
else if(remove)
{
child.PrintTrace("Cannot \"remove\" a specific value from the given key:");
continue;
}
else if(key == "pos" && child.Size() >= 3)
position.Set(child.Value(valueIndex), child.Value(valueIndex + 1));
else if(key == "government")
government = GameData::Governments().Get(value);
else if(key == "music")
music = value;
else if(key == "habitable")
habitable = child.Value(valueIndex);
else if(key == "belt")
asteroidBelt = child.Value(valueIndex);
else if(key == "haze")
haze = SpriteSet::Get(value);
else if(key == "trade" && child.Size() >= 3)
trade[value].SetBase(child.Value(valueIndex + 1));
else if(key == "object")
LoadObject(child, planets);
else
child.PrintTrace("Skipping unrecognized attribute:");
}
// Set planet messages based on what zone they are in.
for(StellarObject &object : objects)
{
if(object.message || object.planet)
continue;
const StellarObject *root = &object;
while(root->parent >= 0)
root = &objects[root->parent];
static const string STAR = "You cannot land on a star!";
static const string HOTPLANET = "This planet is too hot to land on.";
static const string COLDPLANET = "This planet is too cold to land on.";
static const string UNINHABITEDPLANET = "This planet is uninhabited.";
static const string HOTMOON = "This moon is too hot to land on.";
static const string COLDMOON = "This moon is too cold to land on.";
static const string UNINHABITEDMOON = "This moon is uninhabited.";
static const string STATION = "This station cannot be docked with.";
double fraction = root->distance / habitable;
if(object.IsStar())
object.message = &STAR;
else if (object.IsStation())
object.message = &STATION;
else if (object.IsMoon())
{
if(fraction < .5)
object.message = &HOTMOON;
else if(fraction >= 2.)
object.message = &COLDMOON;
else
object.message = &UNINHABITEDMOON;
}
else
{
if(fraction < .5)
object.message = &HOTPLANET;
else if(fraction >= 2.)
object.message = &COLDPLANET;
else
object.message = &UNINHABITEDPLANET;
}
}
}
