void ShipInfoDisplay::UpdateAttributes(const Ship &ship) { bool isGeneric = ship.Name().empty() || ship.GetPlanet(); attributeLabels.clear(); attributeValues.clear(); attributesHeight = 20; const Outfit &attributes = ship.Attributes(); attributeLabels.push_back("cost:"); attributeValues.push_back(Format::Number(ship.Cost())); attributesHeight += 20; attributeLabels.push_back(string()); attributeValues.push_back(string()); attributesHeight += 10; if(attributes.Get("shield generation")) { attributeLabels.push_back("shields charge / max:"); attributeValues.push_back(Format::Number(60. * attributes.Get("shield generation")) + " / " + Format::Number(attributes.Get("shields"))); } else { attributeLabels.push_back("shields:"); attributeValues.push_back(Format::Number(attributes.Get("shields"))); } attributesHeight += 20; if(attributes.Get("hull repair rate")) { attributeLabels.push_back("hull repair / max:"); attributeValues.push_back(Format::Number(60. * attributes.Get("hull repair rate")) + " / " + Format::Number(attributes.Get("hull"))); } else { attributeLabels.push_back("hull:"); attributeValues.push_back(Format::Number(attributes.Get("hull"))); } attributesHeight += 20; double emptyMass = ship.Mass(); attributeLabels.push_back(isGeneric ? "mass with no cargo:" : "mass:"); attributeValues.push_back(Format::Number(emptyMass)); attributesHeight += 20; attributeLabels.push_back(isGeneric ? "cargo space:" : "cargo:"); if(isGeneric) attributeValues.push_back(Format::Number(attributes.Get("cargo space"))); else attributeValues.push_back(Format::Number(ship.Cargo().Used()) + " / " + Format::Number(attributes.Get("cargo space"))); attributesHeight += 20; attributeLabels.push_back("required crew / bunks:"); attributeValues.push_back(Format::Number(ship.RequiredCrew()) + " / " + Format::Number(attributes.Get("bunks"))); attributesHeight += 20; attributeLabels.push_back(isGeneric ? "fuel capacity:" : "fuel:"); double fuelCapacity = attributes.Get("fuel capacity"); if(isGeneric) attributeValues.push_back(Format::Number(fuelCapacity)); else attributeValues.push_back(Format::Number(ship.Fuel() * fuelCapacity) + " / " + Format::Number(fuelCapacity)); attributesHeight += 20; double fullMass = emptyMass + (isGeneric ? attributes.Get("cargo space") : ship.Cargo().Used()); isGeneric &= (fullMass != emptyMass); attributeLabels.push_back(string()); attributeValues.push_back(string()); attributesHeight += 10; attributeLabels.push_back(isGeneric ? "movement, full / no cargo:" : "movement:"); attributeValues.push_back(string()); attributesHeight += 20; attributeLabels.push_back("max speed:"); attributeValues.push_back(Format::Number(60. * attributes.Get("thrust") / attributes.Get("drag"))); attributesHeight += 20; attributeLabels.push_back("acceleration:"); if(!isGeneric) attributeValues.push_back(Format::Number(3600. * attributes.Get("thrust") / fullMass)); else attributeValues.push_back(Format::Number(3600. * attributes.Get("thrust") / fullMass) + " / " + Format::Number(3600. * attributes.Get("thrust") / emptyMass)); attributesHeight += 20; attributeLabels.push_back("turning:"); if(!isGeneric) attributeValues.push_back(Format::Number(60. * attributes.Get("turn") / fullMass)); else attributeValues.push_back(Format::Number(60. * attributes.Get("turn") / fullMass) + " / " + Format::Number(60. * attributes.Get("turn") / emptyMass)); attributesHeight += 20; // Find out how much outfit, engine, and weapon space the chassis has. map<string, double> chassis; static const string names[] = { "outfit space free:", "outfit space", " weapon capacity:", "weapon capacity", " engine capacity:", "engine capacity", "gun ports free:", "gun ports", "turret mounts free:", "turret mounts" }; static const int NAMES = sizeof(names) / sizeof(names[0]); for(int i = 1; i < NAMES; i += 2) chassis[names[i]] = attributes.Get(names[i]); for(const auto &it : ship.Outfits()) for(auto &cit : chassis) cit.second -= it.second * it.first->Get(cit.first); attributeLabels.push_back(string()); attributeValues.push_back(string()); attributesHeight += 10; for(int i = 0; i < NAMES; i += 2) { attributeLabels.push_back(names[i]); attributeValues.push_back(Format::Number(attributes.Get(names[i + 1])) + " / " + Format::Number(chassis[names[i + 1]])); attributesHeight += 20; } if(ship.BaysFree(false)) { attributeLabels.push_back("drone bays:"); attributeValues.push_back(to_string(ship.BaysFree(false))); attributesHeight += 20; } if(ship.BaysFree(true)) { attributeLabels.push_back("fighter bays:"); attributeValues.push_back(to_string(ship.BaysFree(true))); attributesHeight += 20; } tableLabels.clear(); energyTable.clear(); heatTable.clear(); // Skip a spacer and the table header. attributesHeight += 30; tableLabels.push_back("idle:"); energyTable.push_back(Format::Number( 60. * (attributes.Get("energy generation") + attributes.Get("solar collection")))); heatTable.push_back(Format::Number( 60. * (attributes.Get("heat generation") - attributes.Get("cooling")))); attributesHeight += 20; tableLabels.push_back("moving:"); energyTable.push_back(Format::Number( -60. * (attributes.Get("thrusting energy") + attributes.Get("reverse thrusting energy") + attributes.Get("turning energy")))); heatTable.push_back(Format::Number( 60. * (attributes.Get("thrusting heat") + attributes.Get("reverse thrusting heat") + attributes.Get("turning heat")))); attributesHeight += 20; double firingEnergy = 0.; double firingHeat = 0.; for(const auto &it : ship.Outfits()) if(it.first->IsWeapon() && it.first->Reload()) { firingEnergy += it.second * it.first->FiringEnergy() / it.first->Reload(); firingHeat += it.second * it.first->FiringHeat() / it.first->Reload(); } tableLabels.push_back("firing:"); energyTable.push_back(Format::Number(-60. * firingEnergy)); heatTable.push_back(Format::Number(60. * firingHeat)); attributesHeight += 20; double shieldEnergy = attributes.Get("shield energy"); double hullEnergy = attributes.Get("hull energy"); tableLabels.push_back((shieldEnergy && hullEnergy) ? "shields / hull:" : hullEnergy ? "repairing hull:" : "charging shields:"); energyTable.push_back(Format::Number(-60. * (shieldEnergy + hullEnergy))); double shieldHeat = attributes.Get("shield heat"); double hullHeat = attributes.Get("hull heat"); heatTable.push_back(Format::Number(60. * (shieldHeat + hullHeat))); attributesHeight += 20; tableLabels.push_back("max:"); energyTable.push_back(Format::Number(attributes.Get("energy capacity"))); heatTable.push_back(Format::Number(60. * emptyMass * .1 * attributes.Get("heat dissipation"))); // Pad by 10 pixels on the top and bottom. attributesHeight += 30; }
void AI::MovePlayer(Ship &ship, const PlayerInfo &player, const list<shared_ptr<Ship>> &ships) { Command command; if(player.HasTravelPlan()) { const System *system = player.TravelPlan().back(); ship.SetTargetSystem(system); // Check if there's a particular planet there we want to visit. for(const Mission &mission : player.Missions()) if(mission.Destination() && mission.Destination()->GetSystem() == system) { ship.SetDestination(mission.Destination()); break; } } if(keyDown.Has(Command::NEAREST)) { double closest = numeric_limits<double>::infinity(); int closeState = 0; for(const shared_ptr<Ship> &other : ships) if(other.get() != &ship && other->IsTargetable()) { // Sort ships into one of three priority states: // 0 = friendly, 1 = disabled enemy, 2 = active enemy. int state = other->GetGovernment()->IsEnemy(ship.GetGovernment()); // Do not let "target nearest" select a friendly ship, so that // if the player is repeatedly targeting nearest to, say, target // a bunch of fighters, they won't start firing on friendly // ships as soon as the last one is gone. if((!state && !shift) || other->GetGovernment()->IsPlayer()) continue; state += state * !other->IsDisabled(); double d = other->Position().Distance(ship.Position()); if(state > closeState || (state == closeState && d < closest)) { ship.SetTargetShip(other); closest = d; closeState = state; } } } else if(keyDown.Has(Command::TARGET)) { shared_ptr<const Ship> target = ship.GetTargetShip(); bool selectNext = !target || !target->IsTargetable(); for(const shared_ptr<Ship> &other : ships) { bool isPlayer = other->GetGovernment()->IsPlayer() || other->GetPersonality().IsEscort(); if(other == target) selectNext = true; else if(other.get() != &ship && selectNext && other->IsTargetable() && isPlayer == shift) { ship.SetTargetShip(other); selectNext = false; break; } } if(selectNext) ship.SetTargetShip(shared_ptr<Ship>()); } else if(keyDown.Has(Command::BOARD)) { shared_ptr<const Ship> target = ship.GetTargetShip(); if(!target || !target->IsDisabled() || target->IsDestroyed() || target->GetSystem() != ship.GetSystem()) { double closest = numeric_limits<double>::infinity(); bool foundEnemy = false; bool foundAnything = false; for(const shared_ptr<Ship> &other : ships) if(other->IsTargetable() && other->IsDisabled() && !other->IsDestroyed()) { bool isEnemy = other->GetGovernment()->IsEnemy(ship.GetGovernment()); double d = other->Position().Distance(ship.Position()); if((isEnemy && !foundEnemy) || d < closest) { closest = d; foundEnemy = isEnemy; foundAnything = true; ship.SetTargetShip(other); } } if(!foundAnything) keyDown.Clear(Command::BOARD); } } else if(keyDown.Has(Command::LAND)) { // If the player is right over an uninhabited planet, display a message // explaining why they cannot land there. string message; for(const StellarObject &object : ship.GetSystem()->Objects()) if(!object.GetPlanet() && !object.GetSprite().IsEmpty()) { double distance = ship.Position().Distance(object.Position()); if(distance < object.Radius()) message = object.LandingMessage(); } const StellarObject *target = ship.GetTargetPlanet(); if(target && ship.Position().Distance(target->Position()) < target->Radius()) { // Special case: if there are two planets in system and you have one // selected, then press "land" again, do not toggle to the other if // you are within landing range of the one you have selected. } else if(message.empty() && target) { bool found = false; const StellarObject *next = nullptr; for(const StellarObject &object : ship.GetSystem()->Objects()) if(object.GetPlanet()) { if(found) { next = &object; break; } else if(&object == ship.GetTargetPlanet()) found = true; } if(!next) { for(const StellarObject &object : ship.GetSystem()->Objects()) if(object.GetPlanet()) { next = &object; break; } } ship.SetTargetPlanet(next); if(next->GetPlanet() && !next->GetPlanet()->CanLand()) message = "The authorities on this planet refuse to clear you to land here."; } else if(message.empty()) { double closest = numeric_limits<double>::infinity(); int count = 0; for(const StellarObject &object : ship.GetSystem()->Objects()) if(object.GetPlanet()) { ++count; double distance = ship.Position().Distance(object.Position()); const Planet *planet = object.GetPlanet(); if(planet == ship.GetDestination()) distance = 0.; else if(!planet->HasSpaceport() && !planet->IsWormhole()) distance += 10000.; if(distance < closest) { ship.SetTargetPlanet(&object); closest = distance; } } if(!ship.GetTargetPlanet()) message = "There are no planets in this system that you can land on."; else if(!ship.GetTargetPlanet()->GetPlanet()->CanLand()) message = "The authorities on this planet refuse to clear you to land here."; else if(count > 1) { message = "You can land on more than one planet in this system. Landing on "; if(ship.GetTargetPlanet()->Name().empty()) message += "???."; else message += ship.GetTargetPlanet()->Name() + "."; } } if(!message.empty()) Messages::Add(message); } else if(keyDown.Has(Command::JUMP)) { if(!ship.GetTargetSystem()) { double bestMatch = -2.; const auto &links = (ship.Attributes().Get("jump drive") ? ship.GetSystem()->Neighbors() : ship.GetSystem()->Links()); for(const System *link : links) { Point direction = link->Position() - ship.GetSystem()->Position(); double match = ship.Facing().Unit().Dot(direction.Unit()); if(match > bestMatch) { bestMatch = match; ship.SetTargetSystem(link); } } } } else if(keyDown.Has(Command::SCAN)) command |= Command::SCAN; bool hasGuns = Preferences::Has("Automatic firing") && !ship.IsBoarding() && !(keyStuck | keyHeld).Has(Command::LAND | Command::JUMP | Command::BOARD); if(hasGuns) command |= AutoFire(ship, ships, false); hasGuns |= keyHeld.Has(Command::PRIMARY); if(keyHeld) { if(keyHeld.Has(Command::RIGHT | Command::LEFT)) command.SetTurn(keyHeld.Has(Command::RIGHT) - keyHeld.Has(Command::LEFT)); else if(keyHeld.Has(Command::BACK)) { if(ship.Attributes().Get("reverse thrust")) command |= Command::BACK; else command.SetTurn(TurnBackward(ship)); } if(keyHeld.Has(Command::FORWARD)) command |= Command::FORWARD; if(keyHeld.Has(Command::PRIMARY)) { int index = 0; for(const Armament::Weapon &weapon : ship.Weapons()) { const Outfit *outfit = weapon.GetOutfit(); if(outfit && !outfit->Icon()) { command.SetFire(index); hasGuns |= !weapon.IsTurret(); } ++index; } } if(keyHeld.Has(Command::SECONDARY)) { int index = 0; for(const Armament::Weapon &weapon : ship.Weapons()) { const Outfit *outfit = weapon.GetOutfit(); if(outfit && outfit == player.SelectedWeapon()) command.SetFire(index); ++index; } } if(keyHeld.Has(Command::AFTERBURNER)) command |= Command::AFTERBURNER; if(keyHeld.Has(AutopilotCancelKeys())) keyStuck = keyHeld; } if(hasGuns && Preferences::Has("Automatic aiming") && !command.Turn() && ship.GetTargetShip() && ship.GetTargetShip()->GetSystem() == ship.GetSystem() && !keyStuck.Has(Command::LAND | Command::JUMP | Command::BOARD)) { Point distance = ship.GetTargetShip()->Position() - ship.Position(); if(distance.Unit().Dot(ship.Facing().Unit()) >= .8) command.SetTurn(TurnToward(ship, TargetAim(ship))); } if(ship.IsBoarding()) keyStuck.Clear(); else if(keyStuck.Has(Command::LAND) && ship.GetTargetPlanet()) { if(ship.GetPlanet()) keyStuck.Clear(); else { MoveToPlanet(ship, command); command |= Command::LAND; } } else if(keyStuck.Has(Command::JUMP) && ship.GetTargetSystem()) { if(!ship.Attributes().Get("hyperdrive") && !ship.Attributes().Get("jump drive")) { Messages::Add("You do not have a hyperdrive installed."); keyStuck.Clear(); } else if(!ship.HyperspaceType()) { Messages::Add("You cannot jump to the selected system."); keyStuck.Clear(); } else if(!ship.JumpsRemaining() && !ship.IsEnteringHyperspace()) { Messages::Add("You do not have enough fuel to make a hyperspace jump."); keyStuck.Clear(); } else if(!ship.GetTargetSystem()) keyStuck.Clear(); else { PrepareForHyperspace(ship, command); command |= Command::JUMP; if(keyHeld.Has(Command::JUMP)) command |= Command::WAIT; } } else if(keyStuck.Has(Command::BOARD) && ship.GetTargetShip()) { shared_ptr<const Ship> target = ship.GetTargetShip(); if(!target || !target->IsTargetable() || !target->IsDisabled() || target->IsDestroyed()) keyStuck.Clear(Command::BOARD); else { MoveTo(ship, command, target->Position(), 40., .8); command |= Command::BOARD; } } if(isLaunching) command |= Command::DEPLOY; if(isCloaking) command |= Command::CLOAK; ship.SetCommands(command); }