bool BombardOrder::UndoImpl() const {
TemporaryPtr<Planet> planet = GetPlanet(m_planet);
if (!planet) {
ErrorLogger() << "BombardOrder::UndoImpl couldn't get planet with id " << m_planet;
return false;
}
TemporaryPtr<Ship> ship = GetShip(m_ship);
if (!ship) {
ErrorLogger() << "BombardOrder::UndoImpl couldn't get ship with id " << m_ship;
return false;
}
if (ship->OrderedBombardPlanet() != m_planet) {
ErrorLogger() << "BombardOrder::UndoImpl ship is not about to bombard planet";
return false;
}
planet->SetIsAboutToBeBombarded(false);
ship->ClearBombardPlanet();
if (TemporaryPtr<Fleet> fleet = GetFleet(ship->FleetID()))
fleet->StateChangedSignal();
return true;
}
bool ColonizeOrder::UndoImpl() const {
TemporaryPtr<Planet> planet = GetPlanet(m_planet);
if (!planet) {
ErrorLogger() << "ColonizeOrder::UndoImpl couldn't get planet with id " << m_planet;
return false;
}
if (!planet->IsAboutToBeColonized()) {
ErrorLogger() << "ColonizeOrder::UndoImpl planet is not about to be colonized...";
return false;
}
TemporaryPtr<Ship> ship = GetShip(m_ship);
if (!ship) {
ErrorLogger() << "ColonizeOrder::UndoImpl couldn't get ship with id " << m_ship;
return false;
}
if (ship->OrderedColonizePlanet() != m_planet) {
ErrorLogger() << "ColonizeOrder::UndoImpl ship is not about to colonize planet";
return false;
}
planet->SetIsAboutToBeColonized(false);
ship->ClearColonizePlanet();
if (TemporaryPtr<Fleet> fleet = GetFleet(ship->FleetID()))
fleet->StateChangedSignal();
return true;
}
void Fleet::AddShip(int ship_id) {
if (this->Contains(ship_id)) {
Logger().debugStream() << "Fleet::AddShip this fleet '" << this->Name() << "' already contained ship '" << ship_id << "'";
return;
}
Ship* ship = GetShip(ship_id);
if (!ship) {
Logger().errorStream() << "Fleet::AddShips() : Attempted to add an id (" << ship_id << ") of a non-ship object to a fleet.";
return;
}
//Logger().debugStream() << "Fleet '" << this->Name() << "' adding ship: " << ship_id;
// remove ship from old fleet
if (Fleet* old_fleet = GetFleet(ship->FleetID()))
old_fleet->RemoveShip(ship_id);
// ensure ship is in same system as this fleet
int ship_system_id = ship->SystemID();
int this_fleet_system_id = this->SystemID();
if (ship_system_id != this_fleet_system_id)
if (System* system = GetSystem(this_fleet_system_id))
system->Insert(ship); // sets ship's system, remove from old system (if any) and moves ship to system's location (if necessary)
// add ship to this fleet, and set its internal fleet record
ship->SetFleetID(ID());
m_ships.insert(ship_id);
RecalculateFleetSpeed();
StateChangedSignal();
}
void System::Remove(int id) {
if (id == INVALID_OBJECT_ID)
return;
bool removed_fleet = false;
std::set<int>::iterator it = m_fleets.find(id);
if (it != m_fleets.end()) {
m_fleets.erase(it);
removed_fleet = true;
}
it = m_planets.find(id);
if (it != m_planets.end()) {
m_planets.erase(it);
for (int i = 0; i < static_cast<int>(m_orbits.size()); ++i)
if (m_orbits[i] == id)
m_orbits[i] = INVALID_OBJECT_ID;
}
m_ships.erase(id);
m_fields.erase(id);
m_buildings.erase(id);
m_objects.erase(id);
if (removed_fleet) {
if (TemporaryPtr<Fleet> fleet = GetFleet(id)) {
std::vector<TemporaryPtr<Fleet> > fleets;
fleets.push_back(fleet);
FleetsRemovedSignal(fleets);
}
}
StateChangedSignal();
}
FleetMoveOrder::FleetMoveOrder(int empire, int fleet_id, int start_system_id, int dest_system_id, bool append) :
Order(empire),
m_fleet(fleet_id),
m_start_system(start_system_id),
m_dest_system(dest_system_id),
m_append(append)
{
// perform sanity checks
TemporaryPtr<const Fleet> fleet = GetFleet(FleetID());
if (!fleet) {
ErrorLogger() << "Empire with id " << EmpireID() << " ordered fleet with id " << FleetID() << " to move, but no such fleet exists";
return;
}
TemporaryPtr<const System> destination_system = GetSystem(DestinationSystemID());
if (!destination_system) {
ErrorLogger() << "Empire with id " << EmpireID() << " ordered fleet to move to system with id " << DestinationSystemID() << " but no such system exists / is known to exist";
return;
}
// verify that empire specified in order owns specified fleet
if (!fleet->OwnedBy(EmpireID()) ) {
ErrorLogger() << "Empire with id " << EmpireID() << " order to move but does not own fleet with id " << FleetID();
return;
}
std::pair<std::list<int>, double> short_path = GetUniverse().ShortestPath(m_start_system, m_dest_system, empire);
m_route.clear();
std::copy(short_path.first.begin(), short_path.first.end(), std::back_inserter(m_route));
// ensure a zero-length (invalid) route is not requested / sent to a fleet
if (m_route.empty())
m_route.push_back(m_start_system);
}
std::vector<Fleet> Game::Fleets() const {
std::vector<Fleet> r;
for (size_t i = 0; i < NumFleets(); ++i) {
r.push_back(GetFleet(i));
}
return r;
}
void AggressiveOrder::ExecuteImpl() const {
ValidateEmpireID();
int empire_id = EmpireID();
if (TemporaryPtr<Fleet> fleet = GetFleet(m_object_id)) {
if (fleet->OwnedBy(empire_id))
fleet->SetAggressive(m_aggression);
}
}
std::vector<Fleet> Game::EnemyFleets() const {
std::vector<Fleet> r;
for (size_t i = 0; i < NumFleets(); ++i) {
if (state.fleets[i].owner > 1)
r.push_back(GetFleet(i));
}
return r;
}
void BombardOrder::ExecuteImpl() const {
ValidateEmpireID();
int empire_id = EmpireID();
TemporaryPtr<Ship> ship = GetShip(m_ship);
if (!ship) {
ErrorLogger() << "BombardOrder::ExecuteImpl couldn't get ship with id " << m_ship;
return;
}
if (!ship->CanBombard()) {
ErrorLogger() << "BombardOrder::ExecuteImpl got ship that can't bombard";
return;
}
if (!ship->OwnedBy(empire_id)) {
ErrorLogger() << "BombardOrder::ExecuteImpl got ship that isn't owned by the order-issuing empire";
return;
}
TemporaryPtr<Planet> planet = GetPlanet(m_planet);
if (!planet) {
ErrorLogger() << "BombardOrder::ExecuteImpl couldn't get planet with id " << m_planet;
return;
}
if (planet->OwnedBy(empire_id)) {
ErrorLogger() << "BombardOrder::ExecuteImpl given planet that is already owned by the order-issuing empire";
return;
}
if (!planet->Unowned() && Empires().GetDiplomaticStatus(planet->Owner(), empire_id) != DIPLO_WAR) {
ErrorLogger() << "BombardOrder::ExecuteImpl given planet owned by an empire not at war with order-issuing empire";
return;
}
if (GetUniverse().GetObjectVisibilityByEmpire(m_planet, empire_id) < VIS_BASIC_VISIBILITY) {
ErrorLogger() << "BombardOrder::ExecuteImpl given planet that empire reportedly has insufficient visibility of, but will be allowed to proceed pending investigation";
//return;
}
int ship_system_id = ship->SystemID();
if (ship_system_id == INVALID_OBJECT_ID) {
ErrorLogger() << "BombardOrder::ExecuteImpl given id of ship not in a system";
return;
}
int planet_system_id = planet->SystemID();
if (ship_system_id != planet_system_id) {
ErrorLogger() << "BombardOrder::ExecuteImpl given ids of ship and planet not in the same system";
return;
}
// note: multiple ships, from same or different empires, can invade the same planet on the same turn
DebugLogger() << "BombardOrder::ExecuteImpl set for ship " << m_ship << " "
<< ship->Name() << " to bombard planet " << m_planet << " " << planet->Name();
planet->SetIsAboutToBeBombarded(true);
ship->SetBombardPlanet(m_planet);
if (TemporaryPtr<Fleet> fleet = GetFleet(ship->FleetID()))
fleet->StateChangedSignal();
}
int IssueColonizeOrder(int ship_id, int planet_id) {
int empire_id = AIClientApp::GetApp()->EmpireID();
// make sure ship_id is a ship...
TemporaryPtr<const Ship> ship = GetShip(ship_id);
if (!ship) {
Logger().errorStream() << "AIInterface::IssueColonizeOrder : passed an invalid ship_id";
return 0;
}
// get fleet of ship
TemporaryPtr<const Fleet> fleet = GetFleet(ship->FleetID());
if (!fleet) {
Logger().errorStream() << "AIInterface::IssueColonizeOrder : ship with passed ship_id has invalid fleet_id";
return 0;
}
// make sure player owns ship and its fleet
if (!fleet->OwnedBy(empire_id)) {
Logger().errorStream() << "AIInterface::IssueColonizeOrder : empire does not own fleet of passed ship";
return 0;
}
if (!ship->OwnedBy(empire_id)) {
Logger().errorStream() << "AIInterface::IssueColonizeOrder : empire does not own passed ship";
return 0;
}
// verify that planet exists and is un-occupied.
TemporaryPtr<const Planet> planet = GetPlanet(planet_id);
if (!planet) {
Logger().errorStream() << "AIInterface::IssueColonizeOrder : no planet with passed planet_id";
return 0;
}
if ((!planet->Unowned()) && !( planet->OwnedBy(empire_id) && planet->CurrentMeterValue(METER_POPULATION)==0)) {
Logger().errorStream() << "AIInterface::IssueColonizeOrder : planet with passed planet_id "<<planet_id<<" is already owned, or colonized by own empire";
return 0;
}
// verify that planet is in same system as the fleet
if (planet->SystemID() != fleet->SystemID()) {
Logger().errorStream() << "AIInterface::IssueColonizeOrder : fleet and planet are not in the same system";
return 0;
}
if (ship->SystemID() == INVALID_OBJECT_ID) {
Logger().errorStream() << "AIInterface::IssueColonizeOrder : ship is not in a system";
return 0;
}
AIClientApp::GetApp()->Orders().IssueOrder(OrderPtr(new ColonizeOrder(empire_id, ship_id, planet_id)));
return 1;
}
void GiveObjectToEmpireOrder::ExecuteImpl() const {
ValidateEmpireID();
int empire_id = EmpireID();
if (TemporaryPtr<Fleet> fleet = GetFleet(m_object_id)) {
if (fleet->OwnedBy(empire_id))
fleet->SetGiveToEmpire(m_recipient_empire_id);
} else if (TemporaryPtr<Planet> planet = GetPlanet(m_object_id)) {
if (planet->OwnedBy(empire_id))
planet->SetGiveToEmpire(m_recipient_empire_id);
}
}
void Ship::Copy(TemporaryPtr<const UniverseObject> copied_object, int empire_id) {
if (copied_object == this)
return;
TemporaryPtr<const Ship> copied_ship = boost::dynamic_pointer_cast<const Ship>(copied_object);
if (!copied_ship) {
Logger().errorStream() << "Ship::Copy passed an object that wasn't a Ship";
return;
}
int copied_object_id = copied_object->ID();
Visibility vis = GetUniverse().GetObjectVisibilityByEmpire(copied_object_id, empire_id);
std::set<std::string> visible_specials = GetUniverse().GetObjectVisibleSpecialsByEmpire(copied_object_id, empire_id);
UniverseObject::Copy(copied_object, vis, visible_specials);;
if (vis >= VIS_BASIC_VISIBILITY) {
if (this->m_fleet_id != copied_ship->m_fleet_id) {
// as with other containers, removal from the old container is triggered by the contained Object; removal from System is handled by UniverseObject::Copy
if (TemporaryPtr<Fleet> oldFleet = GetFleet(this->m_fleet_id))
oldFleet->RemoveShip(this->ID());
this->m_fleet_id = copied_ship->m_fleet_id; // as with other containers (Systems), actual insertion into fleet ships set is handled by the fleet
}
if (vis >= VIS_PARTIAL_VISIBILITY) {
if (this->Unowned())
this->m_name = copied_ship->m_name;
this->m_design_id = copied_ship->m_design_id;
this->m_fighters = copied_ship->m_fighters;
this->m_missiles = copied_ship->m_missiles;
for (PartMeterMap::const_iterator it = copied_ship->m_part_meters.begin();
it != copied_ship->m_part_meters.end(); ++it)
{ this->m_part_meters[it->first]; }
this->m_species_name = copied_ship->m_species_name;
if (vis >= VIS_FULL_VISIBILITY) {
this->m_ordered_scrapped = copied_ship->m_ordered_scrapped;
this->m_ordered_colonize_planet_id= copied_ship->m_ordered_colonize_planet_id;
this->m_ordered_invade_planet_id = copied_ship->m_ordered_invade_planet_id;
this->m_ordered_bombard_planet_id = copied_ship->m_ordered_bombard_planet_id;
this->m_last_turn_active_in_combat= copied_ship->m_last_turn_active_in_combat;
this->m_part_meters = copied_ship->m_part_meters;
this->m_produced_by_empire_id = copied_ship->m_produced_by_empire_id;
}
}
}
}
bool GiveObjectToEmpireOrder::UndoImpl() const {
ValidateEmpireID();
int empire_id = EmpireID();
if (TemporaryPtr<Fleet> fleet = GetFleet(m_object_id)) {
if (fleet->OwnedBy(empire_id)) {
fleet->ClearGiveToEmpire();
return true;
}
} else if (TemporaryPtr<Planet> planet = GetPlanet(m_object_id)) {
if (planet->OwnedBy(empire_id)) {
planet->ClearGiveToEmpire();
return true;
}
}
return false;
}
int IssueAggressionOrder(int object_id, bool aggressive) {
int empire_id = AIClientApp::GetApp()->EmpireID();
TemporaryPtr<const Fleet> fleet = GetFleet(object_id);
if (!fleet) {
Logger().errorStream() << "AIInterface::IssueAggressionOrder : no fleet with passed id";
return 0;
}
if (!fleet->OwnedBy(empire_id)) {
Logger().errorStream() << "AIInterface::IssueAggressionOrder : passed object_id of object not owned by player";
return 0;
}
AIClientApp::GetApp()->Orders().IssueOrder(OrderPtr(
new AggressiveOrder(empire_id, object_id, aggressive)));
return 1;
}
int IssueFleetTransferOrder(int ship_id, int new_fleet_id) {
int empire_id = AIClientApp::GetApp()->EmpireID();
TemporaryPtr<const Ship> ship = GetShip(ship_id);
if (!ship) {
Logger().errorStream() << "AIInterface::IssueFleetTransferOrder : passed an invalid ship_id " << ship_id;
return 0;
}
int ship_sys_id = ship->SystemID();
if (ship_sys_id == INVALID_OBJECT_ID) {
Logger().errorStream() << "AIInterface::IssueFleetTransferOrder : ship is not in a system";
return 0;
}
if (!ship->OwnedBy(empire_id)) {
Logger().errorStream() << "AIInterface::IssueFleetTransferOrder : passed ship_id of ship not owned by player";
return 0;
}
TemporaryPtr<const Fleet> fleet = GetFleet(new_fleet_id);
if (!fleet) {
Logger().errorStream() << "AIInterface::IssueFleetTransferOrder : passed an invalid new_fleet_id " << new_fleet_id;
return 0;
}
int fleet_sys_id = fleet->SystemID();
if (fleet_sys_id == INVALID_OBJECT_ID) {
Logger().errorStream() << "AIInterface::IssueFleetTransferOrder : new fleet is not in a system";
return 0;
}
if (!fleet->OwnedBy(empire_id)) {
Logger().errorStream() << "AIInterface::IssueFleetTransferOrder : passed fleet_id "<< new_fleet_id << " of fleet not owned by player";
return 0;
}
if (fleet_sys_id != ship_sys_id) {
Logger().errorStream() << "AIInterface::IssueFleetTransferOrder : new fleet in system " << fleet_sys_id << " and ship in system "<< ship_sys_id << " are not in the same system";
return 0;
}
std::vector<int> ship_ids;
ship_ids.push_back(ship_id);
AIClientApp::GetApp()->Orders().IssueOrder(OrderPtr(new FleetTransferOrder(empire_id, new_fleet_id, ship_ids)));
return 1;
}
void DeleteFleetOrder::ExecuteImpl() const {
ValidateEmpireID();
TemporaryPtr<Fleet> fleet = GetFleet(FleetID());
if (!fleet) {
ErrorLogger() << "Illegal fleet id specified in fleet delete order: " << FleetID();
return;
}
if (!fleet->OwnedBy(EmpireID())) {
ErrorLogger() << "Empire attempted to issue deletion order to another's fleet.";
return;
}
if (!fleet->Empty())
return; // should be no ships to delete
TemporaryPtr<System> system = GetSystem(fleet->SystemID());
if (system)
system->Remove(fleet->ID());
GetUniverse().Destroy(FleetID());
}
int IssueFleetMoveOrder(int fleet_id, int destination_id) {
TemporaryPtr<const Fleet> fleet = GetFleet(fleet_id);
if (!fleet) {
Logger().errorStream() << "AIInterface::IssueFleetMoveOrder : passed an invalid fleet_id";
return 0;
}
int empire_id = AIClientApp::GetApp()->EmpireID();
if (!fleet->OwnedBy(empire_id)) {
Logger().errorStream() << "AIInterface::IssueFleetMoveOrder : passed fleet_id of fleet not owned by player";
return 0;
}
int start_id = fleet->SystemID();
if (start_id == INVALID_OBJECT_ID)
start_id = fleet->NextSystemID();
if (destination_id != INVALID_OBJECT_ID && destination_id == start_id)
Logger().debugStream() << "AIInterface::IssueFleetMoveOrder : pass destination system id (" << destination_id << ") that fleet is already in";
AIClientApp::GetApp()->Orders().IssueOrder(OrderPtr(new FleetMoveOrder(empire_id, fleet_id, start_id, destination_id)));
return 1;
}
void FleetButton::Init(const std::vector<int>& fleet_IDs, SizeType size_type) {
//std::cout << "FleetButton::Init" << std::endl;
// get fleets
std::vector<TemporaryPtr<const Fleet> > fleets;
for (std::vector<int>::const_iterator it = fleet_IDs.begin(); it != fleet_IDs.end(); ++it) {
TemporaryPtr<const Fleet> fleet = GetFleet(*it);
if (!fleet) {
ErrorLogger() << "FleetButton::FleetButton couldn't get fleet with id " << *it;
continue;
}
m_fleets.push_back(*it);
fleets.push_back(fleet);
}
// determine owner(s) of fleet(s). Only care whether or not there is more than one owner, as owner
// is used to determine colouration
int owner_id = ALL_EMPIRES;
int multiple_owners = false;
if (fleets.empty()) {
// leave as ALL_EMPIRES
} else if (fleets.size() == 1) {
owner_id = (*fleets.begin())->Owner();
} else {
owner_id = (*fleets.begin())->Owner();
// use ALL_EMPIRES if there are multiple owners (including no owner and an owner)
for (std::vector<TemporaryPtr<const Fleet> >::const_iterator it = fleets.begin(); it != fleets.end(); ++it) {
TemporaryPtr<const Fleet> fleet = *it;
if (fleet->Owner() != owner_id) {
owner_id = ALL_EMPIRES;
multiple_owners = true;
break;
}
}
}
// get fleet colour
if (multiple_owners) {
SetColor(GG::CLR_WHITE);
} else if (owner_id == ALL_EMPIRES) {
// all ships owned by now empire
bool monsters = true;
// find if any ship in fleets in button is not a monster
for (std::vector<TemporaryPtr<const Fleet> >::const_iterator it = fleets.begin(); it != fleets.end(); ++it) {
TemporaryPtr<const Fleet> fleet = *it;
for (std::set<int>::const_iterator ship_it = fleet->ShipIDs().begin();
ship_it != fleet->ShipIDs().end(); ++ship_it)
{
if (TemporaryPtr<const Ship> ship = GetShip(*ship_it)) {
if (!ship->IsMonster()) {
monsters = false;
break;
}
}
}
}
if (monsters)
SetColor(GG::CLR_RED);
else
SetColor(GG::CLR_WHITE);
} else {
// single empire owner
if (const Empire* empire = GetEmpire(owner_id))
SetColor(empire->Color());
else
SetColor(GG::CLR_GRAY); // should never be necessary... but just in case
}
// determine direction button should be rotated to orient along a starlane
GLfloat pointing_angle = 0.0f;
TemporaryPtr<const Fleet> first_fleet;
if (!m_fleets.empty())
first_fleet = *fleets.begin();
if (first_fleet && first_fleet->SystemID() == INVALID_OBJECT_ID && first_fleet->NextSystemID() != INVALID_OBJECT_ID) {
int next_sys_id = first_fleet->NextSystemID();
if (TemporaryPtr<const UniverseObject> obj = GetUniverseObject(next_sys_id)) {
// fleet is not in a system and has a valid next destination, so can orient it in that direction
// fleet icons might not appear on the screen in the exact place corresponding to their
// actual universe position, but if they're moving along a starlane, this code will assume
// their apparent position will only be different from their true position in a direction
// parallel with the starlane, so the direction from their true position to their destination
// position can be used to get a direction vector to orient the icon
float dest_x = obj->X(), dest_y = obj->Y();
float cur_x = first_fleet->X(), cur_y = first_fleet->Y();
const MapWnd* map_wnd = ClientUI::GetClientUI()->GetMapWnd();
GG::Pt dest = map_wnd->ScreenCoordsFromUniversePosition(dest_x, dest_y);
GG::Pt cur = map_wnd->ScreenCoordsFromUniversePosition(cur_x, cur_y);
GG::Pt direction_vector = dest - cur;
if (direction_vector.x != GG::X0 || direction_vector.y != GG::Y0)
pointing_angle = 360.0f / TWO_PI * std::atan2(static_cast<float>(Value(direction_vector.y)), static_cast<float>(Value(direction_vector.x))) + 90;
}
}
// select icon(s) for fleet(s)
int num_ships = 0;
for (std::vector<TemporaryPtr<const Fleet> >::const_iterator it = fleets.begin(); it != fleets.end(); ++it) {
TemporaryPtr<const Fleet> fleet = *it;
if (fleet)
num_ships += fleet->NumShips();
}
boost::shared_ptr<GG::Texture> size_texture = FleetSizeIcon(num_ships, size_type);
std::vector<boost::shared_ptr<GG::Texture> > head_textures = FleetHeadIcons(fleets, size_type);
// add RotatingGraphics for all icons needed
if (size_texture) {
RotatingGraphic* icon = new RotatingGraphic(size_texture, GG::GRAPHIC_FITGRAPHIC | GG::GRAPHIC_PROPSCALE);
icon->SetPhaseOffset(pointing_angle);
icon->SetRPM(0.0f);
icon->SetColor(this->Color());
m_icons.push_back(icon);
Resize(GG::Pt(size_texture->DefaultWidth(), size_texture->DefaultHeight()));
AttachChild(icon);
}
for (std::vector<boost::shared_ptr<GG::Texture> >::const_iterator it = head_textures.begin();
it != head_textures.end(); ++it)
{
RotatingGraphic* icon = new RotatingGraphic(*it, GG::GRAPHIC_FITGRAPHIC | GG::GRAPHIC_PROPSCALE);
icon->SetPhaseOffset(pointing_angle);
icon->SetRPM(0.0f);
icon->SetColor(this->Color());
m_icons.push_back(icon);
if (Width() < (*it)->DefaultWidth())
Resize(GG::Pt((*it)->DefaultWidth(), (*it)->DefaultHeight()));
AttachChild(icon);
}
// set up selection indicator
m_selection_indicator = new RotatingGraphic(FleetSelectionIndicatorIcon(), GG::GRAPHIC_FITGRAPHIC | GG::GRAPHIC_PROPSCALE);
m_selection_indicator->SetRPM(ClientUI::SystemSelectionIndicatorRPM());
LayoutIcons();
// Scanlines for not currently-visible objects?
int empire_id = HumanClientApp::GetApp()->EmpireID();
if (empire_id == ALL_EMPIRES || !GetOptionsDB().Get<bool>("UI.system-fog-of-war"))
return;
bool at_least_one_fleet_visible = false;
for (std::vector<int>::const_iterator it = m_fleets.begin(); it != m_fleets.end(); ++it) {
if (GetUniverse().GetObjectVisibilityByEmpire(*it, empire_id) >= VIS_BASIC_VISIBILITY) {
at_least_one_fleet_visible = true;
break;
}
}
// Create scanline renderer control
m_scanline_control = new ScanlineControl(GG::X0, GG::Y0, Width(), Height());
if (!at_least_one_fleet_visible)
AttachChild(m_scanline_control);
}
void FleetMoveOrder::ExecuteImpl() const {
ValidateEmpireID();
TemporaryPtr<Fleet> fleet = GetFleet(FleetID());
if (!fleet) {
ErrorLogger() << "Empire with id " << EmpireID() << " ordered fleet with id " << FleetID() << " to move, but no such fleet exists";
return;
}
TemporaryPtr<const System> destination_system = GetEmpireKnownSystem(DestinationSystemID(), EmpireID());
if (!destination_system) {
ErrorLogger() << "Empire with id " << EmpireID() << " ordered fleet to move to system with id " << DestinationSystemID() << " but no such system is known to that empire";
return;
}
// reject empty routes
if (m_route.empty()) {
ErrorLogger() << "Empire with id " << EmpireID() << " ordered fleet to move on empty route";
return;
}
// verify that empire specified in order owns specified fleet
if (!fleet->OwnedBy(EmpireID()) ) {
ErrorLogger() << "Empire with id " << EmpireID() << " order to move but does not own fleet with id " << FleetID();
return;
}
// verify fleet route first system
int fleet_sys_id = fleet->SystemID();
if (!m_append || fleet->TravelRoute().empty()) {
if (fleet_sys_id != INVALID_OBJECT_ID) {
// fleet is in a system. Its move path should also start from that system.
if (fleet_sys_id != m_start_system) {
ErrorLogger() << "Empire with id " << EmpireID()
<< " ordered a fleet to move from a system with id " << m_start_system
<< " that it is not at. Fleet is located at system with id " << fleet_sys_id;
return;
}
} else {
// fleet is not in a system. Its move path should start from the next system it is moving to.
int next_system = fleet->NextSystemID();
if (next_system != m_start_system) {
ErrorLogger() << "Empire with id " << EmpireID()
<< " ordered a fleet to move starting from a system with id " << m_start_system
<< ", but the fleet's next destination is system with id " << next_system;
return;
}
}
} else {
// We should append and there is something to append to
int last_system = fleet->TravelRoute().back();
if (last_system != m_start_system) {
ErrorLogger() << "Empire with id " << EmpireID()
<< " ordered a fleet to continue from system with id " << m_start_system
<< ", but the fleet's current route won't lead there, it leads to system " << last_system;
return;
}
}
// convert list of ids to list of System
std::list<int> route_list;
if(m_append && !fleet->TravelRoute().empty()){
route_list = fleet->TravelRoute();
route_list.erase(--route_list.end());// Remove the last one since it is the first one of the other
}
std::copy(m_route.begin(), m_route.end(), std::back_inserter(route_list));
// validate route. Only allow travel between systems connected in series by starlanes known to this fleet's owner.
// check destination validity: disallow movement that's out of range
std::pair<int, int> eta = fleet->ETA(fleet->MovePath(route_list));
if (eta.first == Fleet::ETA_NEVER || eta.first == Fleet::ETA_OUT_OF_RANGE) {
DebugLogger() << "FleetMoveOrder::ExecuteImpl rejected out of range move order";
return;
}
std::string waypoints;
for (std::list<int>::iterator it = route_list.begin(); it != route_list.end(); ++it) {
waypoints += std::string(" ") + boost::lexical_cast<std::string>(*it);
}
DebugLogger() << "FleetMoveOrder::ExecuteImpl Setting route of fleet " << fleet->ID() << " to " << waypoints;
fleet->SetRoute(route_list);
}
void NewFleetOrder::ExecuteImpl() const {
ValidateEmpireID();
if (m_system_id == INVALID_OBJECT_ID) {
ErrorLogger() << "Empire attempted to create a new fleet outside a system";
return;
}
TemporaryPtr<System> system = GetSystem(m_system_id);
if (!system) {
ErrorLogger() << "Empire attempted to create a new fleet in a nonexistant system";
return;
}
if (m_fleet_names.empty())
return;
if (m_fleet_names.size() != m_fleet_ids.size()
|| m_fleet_names.size() != m_ship_id_groups.size()
|| m_fleet_names.size() != m_aggressives.size())
{
ErrorLogger() << "NewFleetOrder has inconsistent data container sizes...";
return;
}
GetUniverse().InhibitUniverseObjectSignals(true);
std::vector<TemporaryPtr<Fleet> > created_fleets;
created_fleets.reserve(m_fleet_names.size());
// create fleet for each group of ships
for (int i = 0; i < static_cast<int>(m_fleet_names.size()); ++i) {
const std::string& fleet_name = m_fleet_names[i];
int fleet_id = m_fleet_ids[i];
const std::vector<int>& ship_ids = m_ship_id_groups[i];
bool aggressive = m_aggressives[i];
if (ship_ids.empty())
continue; // nothing to do...
// validate specified ships
std::vector<TemporaryPtr<Ship> > validated_ships;
std::vector<int> validated_ships_ids;
for (unsigned int i = 0; i < ship_ids.size(); ++i) {
// verify that empire is not trying to take ships from somebody else's fleet
TemporaryPtr<Ship> ship = GetShip(ship_ids[i]);
if (!ship) {
ErrorLogger() << "Empire attempted to create a new fleet with an invalid ship";
continue;
}
if (!ship->OwnedBy(EmpireID())) {
ErrorLogger() << "Empire attempted to create a new fleet with ships from another's fleet.";
continue;
}
if (ship->SystemID() != m_system_id) {
ErrorLogger() << "Empire attempted to make a new fleet from ship in the wrong system";
continue;
}
validated_ships.push_back(ship);
validated_ships_ids.push_back(ship->ID());
}
if (validated_ships.empty())
continue;
// create fleet
TemporaryPtr<Fleet> fleet = GetUniverse().CreateFleet(fleet_name, system->X(), system->Y(),
EmpireID(), fleet_id);
fleet->GetMeter(METER_STEALTH)->SetCurrent(Meter::LARGE_VALUE);
fleet->SetAggressive(aggressive);
// an ID is provided to ensure consistancy between server and client universes
GetUniverse().SetEmpireObjectVisibility(EmpireID(), fleet->ID(), VIS_FULL_VISIBILITY);
system->Insert(fleet);
// new fleet will get same m_arrival_starlane as fleet of the first ship in the list.
TemporaryPtr<Ship> firstShip = validated_ships[0];
TemporaryPtr<Fleet> firstFleet = GetFleet(firstShip->FleetID());
if (firstFleet)
fleet->SetArrivalStarlane(firstFleet->ArrivalStarlane());
// remove ships from old fleet(s) and add to new
for (std::vector<TemporaryPtr<Ship> >::iterator ship_it = validated_ships.begin();
ship_it != validated_ships.end(); ++ship_it)
{
TemporaryPtr<Ship> ship = *ship_it;
if (TemporaryPtr<Fleet> old_fleet = GetFleet(ship->FleetID()))
old_fleet->RemoveShip(ship->ID());
ship->SetFleetID(fleet->ID());
}
fleet->AddShips(validated_ships_ids);
created_fleets.push_back(fleet);
}
GetUniverse().InhibitUniverseObjectSignals(false);
system->FleetsInsertedSignal(created_fleets);
system->StateChangedSignal();
}
void FleetTransferOrder::ExecuteImpl() const {
ValidateEmpireID();
// look up the destination fleet
TemporaryPtr<Fleet> target_fleet = GetFleet(DestinationFleet());
if (!target_fleet) {
ErrorLogger() << "Empire attempted to move ships to a nonexistant fleet";
return;
}
// check that destination fleet is owned by empire
if (!target_fleet->OwnedBy(EmpireID())) {
ErrorLogger() << "Empire attempted to move ships to a fleet it does not own";
return;
}
// verify that fleet is in a system
if (target_fleet->SystemID() == INVALID_OBJECT_ID) {
ErrorLogger() << "Empire attempted to transfer ships to/from fleet(s) not in a system";
return;
}
// check that all ships are in the same system
std::vector<TemporaryPtr<Ship> > ships = Objects().FindObjects<Ship>(m_add_ships);
std::vector<TemporaryPtr<Ship> > validated_ships;
validated_ships.reserve(m_add_ships.size());
std::vector<int> validated_ship_ids;
validated_ship_ids.reserve(m_add_ships.size());
for (std::vector<TemporaryPtr<Ship> >::const_iterator it = ships.begin();
it != ships.end(); ++it)
{
TemporaryPtr<Ship> ship = *it;
if (!ship->OwnedBy(EmpireID()))
continue;
if (ship->SystemID() != target_fleet->SystemID())
continue;
if (ship->FleetID() == target_fleet->ID())
continue;
validated_ships.push_back(ship);
validated_ship_ids.push_back(ship->ID());
}
if (validated_ships.empty())
return;
GetUniverse().InhibitUniverseObjectSignals(true);
// remove from old fleet(s)
std::set<TemporaryPtr<Fleet> > modified_fleets;
for (std::vector<TemporaryPtr<Ship> >::iterator it = validated_ships.begin();
it != validated_ships.end(); ++it)
{
TemporaryPtr<Ship> ship = *it;
if (TemporaryPtr<Fleet> source_fleet = GetFleet(ship->FleetID())) {
source_fleet->RemoveShip(ship->ID());
modified_fleets.insert(source_fleet);
}
ship->SetFleetID(target_fleet->ID());
}
// add to new fleet
target_fleet->AddShips(validated_ship_ids);
GetUniverse().InhibitUniverseObjectSignals(false);
// signal change to fleet states
modified_fleets.insert(target_fleet);
for (std::set<TemporaryPtr<Fleet> >::iterator it = modified_fleets.begin();
it != modified_fleets.end(); ++it)
{
TemporaryPtr<Fleet> modified_fleet = *it;
if (!modified_fleet->Empty())
modified_fleet->StateChangedSignal();
// if modified fleet is empty, it should be immently destroyed, so that updating it now is redundant
}
}
void ColonizeOrder::ExecuteImpl() const {
ValidateEmpireID();
int empire_id = EmpireID();
TemporaryPtr<Ship> ship = GetShip(m_ship);
if (!ship) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl couldn't get ship with id " << m_ship;
return;
}
if (!ship->CanColonize()) { // verifies that species exists and can colonize and that ship can colonize
ErrorLogger() << "ColonizeOrder::ExecuteImpl got ship that can't colonize";
return;
}
if (!ship->OwnedBy(empire_id)) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl got ship that isn't owned by the order-issuing empire";
return;
}
float colonist_capacity = ship->ColonyCapacity();
TemporaryPtr<Planet> planet = GetPlanet(m_planet);
if (!planet) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl couldn't get planet with id " << m_planet;
return;
}
if (planet->CurrentMeterValue(METER_POPULATION) > 0.0f) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl given planet that already has population";
return;
}
if (!planet->Unowned() && planet->Owner() != empire_id) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl given planet that owned by another empire";
return;
}
if (planet->OwnedBy(empire_id) && colonist_capacity == 0.0f) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl given planet that is already owned by empire and colony ship with zero capcity";
return;
}
if (GetUniverse().GetObjectVisibilityByEmpire(m_planet, empire_id) < VIS_PARTIAL_VISIBILITY) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl given planet that empire has insufficient visibility of";
return;
}
if (colonist_capacity > 0.0f && planet->EnvironmentForSpecies(ship->SpeciesName()) < PE_HOSTILE) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl nonzero colonist capacity and planet that ship's species can't colonize";
return;
}
int ship_system_id = ship->SystemID();
if (ship_system_id == INVALID_OBJECT_ID) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl given id of ship not in a system";
return;
}
int planet_system_id = planet->SystemID();
if (ship_system_id != planet_system_id) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl given ids of ship and planet not in the same system";
return;
}
if (planet->IsAboutToBeColonized()) {
ErrorLogger() << "ColonizeOrder::ExecuteImpl given id planet that is already being colonized";
return;
}
planet->SetIsAboutToBeColonized(true);
ship->SetColonizePlanet(m_planet);
if (TemporaryPtr<Fleet> fleet = GetFleet(ship->FleetID()))
fleet->StateChangedSignal();
}
void FleetButton::Init(const std::vector<int>& fleet_IDs, SizeType size_type) {
if (!scanline_shader && GetOptionsDB().Get<bool>("UI.system-fog-of-war")) {
boost::filesystem::path shader_path = GetRootDataDir() / "default" / "shaders" / "scanlines.frag";
std::string shader_text;
ReadFile(shader_path, shader_text);
scanline_shader = boost::shared_ptr<ShaderProgram>(
ShaderProgram::shaderProgramFactory("", shader_text));
}
// get fleets
std::vector<TemporaryPtr<const Fleet> > fleets;
for (std::vector<int>::const_iterator it = fleet_IDs.begin(); it != fleet_IDs.end(); ++it) {
TemporaryPtr<const Fleet> fleet = GetFleet(*it);
if (!fleet) {
Logger().errorStream() << "FleetButton::FleetButton couldn't get fleet with id " << *it;
continue;
}
m_fleets.push_back(*it);
fleets.push_back(fleet);
}
// determine owner(s) of fleet(s). Only care whether or not there is more than one owner, as owner
// is used to determine colouration
int owner_id = ALL_EMPIRES;
int multiple_owners = false;
if (fleets.empty()) {
// leave as ALL_EMPIRES
} else if (fleets.size() == 1) {
owner_id = (*fleets.begin())->Owner();
} else {
owner_id = (*fleets.begin())->Owner();
// use ALL_EMPIRES if there are multiple owners (including no owner and an owner)
for (std::vector<TemporaryPtr<const Fleet> >::const_iterator it = fleets.begin(); it != fleets.end(); ++it) {
TemporaryPtr<const Fleet> fleet = *it;
if (fleet->Owner() != owner_id) {
owner_id = ALL_EMPIRES;
multiple_owners = true;
break;
}
}
}
// get fleet colour
if (multiple_owners) {
SetColor(GG::CLR_WHITE);
} else if (owner_id == ALL_EMPIRES) {
// all ships owned by now empire
bool monsters = true;
// find if any ship in fleets in button is not a monster
for (std::vector<TemporaryPtr<const Fleet> >::const_iterator it = fleets.begin(); it != fleets.end(); ++it) {
TemporaryPtr<const Fleet> fleet = *it;
for (std::set<int>::const_iterator ship_it = fleet->ShipIDs().begin();
ship_it != fleet->ShipIDs().end(); ++ship_it)
{
if (TemporaryPtr<const Ship> ship = GetShip(*ship_it)) {
if (!ship->IsMonster()) {
monsters = false;
break;
}
}
}
}
if (monsters)
SetColor(GG::CLR_RED);
else
SetColor(GG::CLR_WHITE);
} else {
// single empire owner
if (const Empire* empire = Empires().Lookup(owner_id))
SetColor(empire->Color());
else
SetColor(GG::CLR_GRAY); // should never be necessary... but just in case
}
// select icon(s) for fleet(s)
int num_ships = 0;
for (std::vector<TemporaryPtr<const Fleet> >::const_iterator it = fleets.begin(); it != fleets.end(); ++it) {
TemporaryPtr<const Fleet> fleet = *it;
if (fleet)
num_ships += fleet->NumShips();
}
m_size_icon = FleetSizeIcon(num_ships, size_type);
m_head_icons = FleetHeadIcons(fleets, size_type);
// resize to fit icon by first determining necessary size, and then resizing
GG::X texture_width(0);
GG::Y texture_height(0);
if (!m_head_icons.empty()) {
texture_width = m_head_icons.front()->DefaultWidth();
texture_height = m_head_icons.front()->DefaultHeight();
}
if (m_size_icon) {
texture_width = std::max(texture_width, m_size_icon->DefaultWidth());
texture_height = std::max(texture_height, m_size_icon->DefaultHeight());
}
// determine if fleet icon should be rotated. this should be done if the fleet is moving along
// a starlane, which is the case if the fleet is not in a system and has a valid next system
GG::Pt direction_vector(GG::X(0), GG::Y(1)); // default, unrotated button orientation
TemporaryPtr<const Fleet> first_fleet;
if (!m_fleets.empty())
first_fleet = *fleets.begin();
if (first_fleet && first_fleet->SystemID() == INVALID_OBJECT_ID) {
int next_sys_id = first_fleet->NextSystemID();
if (TemporaryPtr<const UniverseObject> obj = GetUniverseObject(next_sys_id)) {
// fleet is not in a system and has a valid next destination, so can orient it in that direction
// fleet icons might not appear on the screen in the exact place corresponding to their
// actual universe position, but if they're moving along a starlane, this code will assume
// their apparent position will only be different from their true position in a direction
// parallel with the starlane, so the direction from their true position to their destination
// position can be used to get a direction vector to orient the icon
double dest_x = obj->X(), dest_y = obj->Y();
double cur_x = first_fleet->X(), cur_y = first_fleet->Y();
const MapWnd* map_wnd = ClientUI::GetClientUI()->GetMapWnd();
GG::Pt dest = map_wnd->ScreenCoordsFromUniversePosition(dest_x, dest_y);
GG::Pt cur = map_wnd->ScreenCoordsFromUniversePosition(cur_x, cur_y);
direction_vector = dest - cur;
}
}
// check for unrotated texture
if (Value(direction_vector.x) == 0) {
// not rotated. can do simple texture blits
m_vertex_components.clear();
} else {
// texture is rotated, so need some extra math
// get rotated corner vetex x and y components (x1, y1, x2, y2, x3, y3, x4, y4) for texture of appropriate size
m_vertex_components = VectorAlignedQuadVertices(direction_vector, Value(texture_height), Value(texture_width));
}
// size icon according to texture size (average two dimensions)
int diameter = static_cast<int>((Value(texture_width) + Value(texture_height)) / 2.0);
Resize(GG::Pt(GG::X(diameter), GG::Y(diameter)));
// get selection indicator texture
m_selection_texture = ClientUI::GetTexture(ClientUI::ArtDir() / "icons" / "fleet" / "fleet_selection.png", true);
}
SitRepEntry CreateFleetArrivedAtDestinationSitRep(int system_id, int fleet_id, int recipient_empire_id) {
TemporaryPtr<const Fleet> fleet = GetFleet(fleet_id);
//bool system_contains_recipient_empire_planets = false;
//if (const System* system = GetSystem(system_id)) {
// std::vector<int> system_planets = system->FindObjectIDs<Planet>();
// for (std::vector<int>::const_iterator planet_it = system_planets.begin();
// planet_it != system_planets.end(); ++planet_it)
// {
// const Planet* planet = GetPlanet(*planet_it);
// if (!planet || planet->Unowned())
// continue;
// if (planet->OwnedBy(recipient_empire_id)) {
// system_contains_recipient_empire_planets = true;
// break;
// }
// }
//}
//There are variants of this message for {monster, own, foreign} * {one ship, fleet}.
// TODO: More variants for systems with / without recipient-owned planets
//These should really be assembled from several pieces: a fleet description,
//a system description, and a message template into which both are substituted.
if (!fleet) {
SitRepEntry sitrep(UserStringNop("SITREP_FLEET_ARRIVED_AT_SYSTEM"), "icons/sitrep/fleet_arrived.png");
sitrep.AddVariable(VarText::SYSTEM_ID_TAG, boost::lexical_cast<std::string>(system_id));
sitrep.AddVariable(VarText::FLEET_ID_TAG, boost::lexical_cast<std::string>(fleet_id));
return sitrep;
} else if (fleet->Unowned() && fleet->HasMonsters()) {
if (fleet->NumShips() == 1) {
SitRepEntry sitrep(UserStringNop("SITREP_MONSTER_SHIP_ARRIVED_AT_DESTINATION"), "icons/sitrep/fleet_arrived.png");
sitrep.AddVariable(VarText::SYSTEM_ID_TAG, boost::lexical_cast<std::string>(system_id));
sitrep.AddVariable(VarText::FLEET_ID_TAG, boost::lexical_cast<std::string>(fleet_id));
int ship_id = *fleet->ShipIDs().begin();
sitrep.AddVariable(VarText::SHIP_ID_TAG, boost::lexical_cast<std::string>(ship_id));
if (TemporaryPtr<const Ship> ship = GetShip(ship_id))
sitrep.AddVariable(VarText::DESIGN_ID_TAG, boost::lexical_cast<std::string>(ship->DesignID()));
return sitrep;
} else {
SitRepEntry sitrep(UserStringNop("SITREP_MONSTER_FLEET_ARRIVED_AT_DESTINATION"), "icons/sitrep/fleet_arrived.png");
sitrep.AddVariable(VarText::SYSTEM_ID_TAG, boost::lexical_cast<std::string>(system_id));
sitrep.AddVariable(VarText::FLEET_ID_TAG, boost::lexical_cast<std::string>(fleet_id));
sitrep.AddVariable(VarText::RAW_TEXT_TAG, boost::lexical_cast<std::string>(fleet->NumShips()));
return sitrep;
}
} else if (fleet->Unowned()) {
SitRepEntry sitrep(UserStringNop("SITREP_FLEET_ARRIVED_AT_DESTINATION"), "icons/sitrep/fleet_arrived.png");
sitrep.AddVariable(VarText::SYSTEM_ID_TAG, boost::lexical_cast<std::string>(system_id));
sitrep.AddVariable(VarText::FLEET_ID_TAG, boost::lexical_cast<std::string>(fleet_id));
sitrep.AddVariable(VarText::RAW_TEXT_TAG, boost::lexical_cast<std::string>(fleet->NumShips()));
return sitrep;
} else if (fleet->OwnedBy(recipient_empire_id)) {
if (fleet->NumShips() == 1) {
SitRepEntry sitrep(UserStringNop("SITREP_OWN_SHIP_ARRIVED_AT_DESTINATION"), "icons/sitrep/fleet_arrived.png");
sitrep.AddVariable(VarText::SYSTEM_ID_TAG, boost::lexical_cast<std::string>(system_id));
sitrep.AddVariable(VarText::FLEET_ID_TAG, boost::lexical_cast<std::string>(fleet_id));
sitrep.AddVariable(VarText::EMPIRE_ID_TAG, boost::lexical_cast<std::string>(fleet->Owner()));
int ship_id = *fleet->ShipIDs().begin();
sitrep.AddVariable(VarText::SHIP_ID_TAG, boost::lexical_cast<std::string>(ship_id));
if (TemporaryPtr<const Ship> ship = GetShip(ship_id))
sitrep.AddVariable(VarText::DESIGN_ID_TAG, boost::lexical_cast<std::string>(ship->DesignID()));
return sitrep;
} else {
SitRepEntry sitrep(UserStringNop("SITREP_OWN_FLEET_ARRIVED_AT_DESTINATION"), "icons/sitrep/fleet_arrived.png");
sitrep.AddVariable(VarText::SYSTEM_ID_TAG, boost::lexical_cast<std::string>(system_id));
sitrep.AddVariable(VarText::FLEET_ID_TAG, boost::lexical_cast<std::string>(fleet_id));
sitrep.AddVariable(VarText::EMPIRE_ID_TAG, boost::lexical_cast<std::string>(fleet->Owner()));
sitrep.AddVariable(VarText::RAW_TEXT_TAG, boost::lexical_cast<std::string>(fleet->NumShips()));
return sitrep;
}
} else {
if (fleet->NumShips() == 1) {
SitRepEntry sitrep(UserStringNop("SITREP_FOREIGN_SHIP_ARRIVED_AT_DESTINATION"), "icons/sitrep/fleet_arrived.png");
sitrep.AddVariable(VarText::SYSTEM_ID_TAG, boost::lexical_cast<std::string>(system_id));
sitrep.AddVariable(VarText::FLEET_ID_TAG, boost::lexical_cast<std::string>(fleet_id));
sitrep.AddVariable(VarText::EMPIRE_ID_TAG, boost::lexical_cast<std::string>(fleet->Owner()));
int ship_id = *fleet->ShipIDs().begin();
sitrep.AddVariable(VarText::SHIP_ID_TAG, boost::lexical_cast<std::string>(ship_id));
if (TemporaryPtr<const Ship> ship = GetShip(ship_id))
sitrep.AddVariable(VarText::DESIGN_ID_TAG, boost::lexical_cast<std::string>(ship->DesignID()));
return sitrep;
} else {
SitRepEntry sitrep(UserStringNop("SITREP_FOREIGN_FLEET_ARRIVED_AT_DESTINATION"), "icons/sitrep/fleet_arrived.png");
sitrep.AddVariable(VarText::SYSTEM_ID_TAG, boost::lexical_cast<std::string>(system_id));
sitrep.AddVariable(VarText::FLEET_ID_TAG, boost::lexical_cast<std::string>(fleet_id));
sitrep.AddVariable(VarText::EMPIRE_ID_TAG, boost::lexical_cast<std::string>(fleet->Owner()));
sitrep.AddVariable(VarText::RAW_TEXT_TAG, boost::lexical_cast<std::string>(fleet->NumShips()));
return sitrep;
}
}
}
int IssueInvadeOrder(int ship_id, int planet_id) {
int empire_id = AIClientApp::GetApp()->EmpireID();
// make sure ship_id is a ship...
TemporaryPtr<const Ship> ship = GetShip(ship_id);
if (!ship) {
Logger().errorStream() << "AIInterface::IssueInvadeOrder : passed an invalid ship_id";
return 0;
}
// get fleet of ship
TemporaryPtr<const Fleet> fleet = GetFleet(ship->FleetID());
if (!fleet) {
Logger().errorStream() << "AIInterface::IssueInvadeOrder : ship with passed ship_id has invalid fleet_id";
return 0;
}
// make sure player owns ship and its fleet
if (!fleet->OwnedBy(empire_id)) {
Logger().errorStream() << "AIInterface::IssueInvadeOrder : empire does not own fleet of passed ship";
return 0;
}
if (!ship->OwnedBy(empire_id)) {
Logger().errorStream() << "AIInterface::IssueInvadeOrder : empire does not own passed ship";
return 0;
}
// verify that planet exists and is occupied by another empire
TemporaryPtr<const Planet> planet = GetPlanet(planet_id);
if (!planet) {
Logger().errorStream() << "AIInterface::IssueInvadeOrder : no planet with passed planet_id";
return 0;
}
bool owned_by_invader = planet->OwnedBy(empire_id);
bool unowned = planet->Unowned();
bool populated = planet->CurrentMeterValue(METER_POPULATION) > 0.;
bool visible = GetUniverse().GetObjectVisibilityByEmpire(planet_id, empire_id) >= VIS_PARTIAL_VISIBILITY;
bool vulnerable = planet->CurrentMeterValue(METER_SHIELD) <= 0.;
float shields = planet->CurrentMeterValue(METER_SHIELD);
std::string thisSpecies = planet->SpeciesName();
//bool being_invaded = planet->IsAboutToBeInvaded();
bool invadable = !owned_by_invader && vulnerable && (populated || !unowned) && visible ;// && !being_invaded; a 'being_invaded' check prevents AI from invading with multiple ships at once, which is important
if (!invadable) {
Logger().errorStream() << "AIInterface::IssueInvadeOrder : planet with passed planet_id "<< planet_id <<" and species "<<thisSpecies<<" is "
<< "not invadable due to one or more of: owned by invader empire, "
<< "not visible to invader empire, has shields above zero, "
<< "or is already being invaded.";
if (!unowned)
Logger().errorStream() << "AIInterface::IssueInvadeOrder : planet (id " << planet_id << ") is not unowned";
if (!visible)
Logger().errorStream() << "AIInterface::IssueInvadeOrder : planet (id " << planet_id << ") is not visible";
if (!vulnerable)
Logger().errorStream() << "AIInterface::IssueInvadeOrder : planet (id " << planet_id << ") is not vulnerable, shields at "<<shields;
return 0;
}
// verify that planet is in same system as the fleet
if (planet->SystemID() != fleet->SystemID()) {
Logger().errorStream() << "AIInterface::IssueInvadeOrder : fleet and planet are not in the same system";
return 0;
}
if (ship->SystemID() == INVALID_OBJECT_ID) {
Logger().errorStream() << "AIInterface::IssueInvadeOrder : ship is not in a system";
return 0;
}
AIClientApp::GetApp()->Orders().IssueOrder(OrderPtr(new InvadeOrder(empire_id, ship_id, planet_id)));
return 1;
}
CombatInfo::CombatInfo(int system_id_) :
system_id(system_id_)
{
const Universe& universe = GetUniverse();
const ObjectMap& universe_objects = universe.Objects();
const System* system = universe_objects.Object<System>(system_id);
if (!system) {
Logger().errorStream() << "CombatInfo constructed with invalid system id: " << system_id;
return;
}
// add copy of system to full / complete objects in combat
System* copy_system = system->Clone();
objects.Insert(system_id, copy_system);
// find ships and their owners in system
std::vector<int> ship_ids = system->FindObjectIDs<Ship>();
for (std::vector<int>::const_iterator it = ship_ids.begin(); it != ship_ids.end(); ++it) {
int ship_id = *it;
const Ship* ship = GetShip(ship_id);
if (!ship) {
Logger().errorStream() << "CombatInfo::CombatInfo couldn't get ship with id " << ship_id << " in system " << system->Name() << " (" << system_id << ")";
continue;
}
// add owner to empires that have assets in this battle
empire_ids.insert(ship->Owner());
// add copy of ship to full / complete copy of objects in system
Ship* copy = ship->Clone();
objects.Insert(ship_id, copy);
}
// find planets and their owners in system
std::vector<int> planet_ids = system->FindObjectIDs<Planet>();
for (std::vector<int>::const_iterator it = planet_ids.begin(); it != planet_ids.end(); ++it) {
int planet_id = *it;
const Planet* planet = GetPlanet(planet_id);
if (!planet) {
Logger().errorStream() << "CombatInfo::CombatInfo couldn't get planet with id " << planet_id << " in system " << system->Name() << " (" << system_id << ")";
continue;
}
// if planet is populated, add owner to empires that have assets in this battle
if (planet->CurrentMeterValue(METER_POPULATION) > 0.0)
empire_ids.insert(planet->Owner());
// add copy of ship to full / complete copy of objects in system
Planet* copy = planet->Clone();
objects.Insert(planet_id, copy);
}
// TODO: should buildings be considered separately?
// now that all participants in the battle have been found, loop through
// objects again to assemble each participant empire's latest
// known information about all objects in this battle
// system
for (std::set<int>::const_iterator empire_it = empire_ids.begin(); empire_it != empire_ids.end(); ++empire_it) {
int empire_id = *empire_it;
if (empire_id == ALL_EMPIRES)
continue;
System* visibility_limited_copy = system->Clone(empire_id);
empire_known_objects[empire_id].Insert(system_id, visibility_limited_copy);
}
// ships
for (std::vector<int>::const_iterator it = ship_ids.begin(); it != ship_ids.end(); ++it) {
int ship_id = *it;
const Ship* ship = GetShip(ship_id);
if (!ship) {
Logger().errorStream() << "CombatInfo::CombatInfo couldn't get ship with id " << ship_id << " in system " << system->Name() << " (" << system_id << ")";
continue;
}
const Fleet* fleet = GetFleet(ship->FleetID());
if (!fleet) {
Logger().errorStream() << "CombatInfo::CombatInfo couldn't get fleet with id " << ship->FleetID() << " in system " << system->Name() << " (" << system_id << ")";
continue;
}
for (std::set<int>::const_iterator empire_it = empire_ids.begin(); empire_it != empire_ids.end(); ++empire_it) {
int empire_id = *empire_it;
if (empire_id == ALL_EMPIRES)
continue;
if (universe.GetObjectVisibilityByEmpire(ship_id, empire_id) >= VIS_BASIC_VISIBILITY ||
(fleet->Aggressive() &&
(empire_id == ALL_EMPIRES ||
fleet->Unowned() ||
Empires().GetDiplomaticStatus(empire_id, fleet->Owner()) == DIPLO_WAR)))
{
Ship* visibility_limited_copy = ship->Clone(empire_id);
empire_known_objects[empire_id].Insert(ship_id, visibility_limited_copy);
}
}
}
// planets
for (std::vector<int>::const_iterator it = planet_ids.begin(); it != planet_ids.end(); ++it) {
int planet_id = *it;
const Planet* planet = GetPlanet(planet_id);
if (!planet) {
Logger().errorStream() << "CombatInfo::CombatInfo couldn't get planet with id " << planet_id << " in system " << system->Name() << " (" << system_id << ")";
continue;
}
for (std::set<int>::const_iterator empire_it = empire_ids.begin(); empire_it != empire_ids.end(); ++empire_it) {
int empire_id = *empire_it;
if (empire_id == ALL_EMPIRES)
continue;
if (universe.GetObjectVisibilityByEmpire(planet_id, empire_id) >= VIS_BASIC_VISIBILITY) {
Planet* visibility_limited_copy = planet->Clone(empire_id);
empire_known_objects[empire_id].Insert(planet_id, visibility_limited_copy);
}
}
}
// after battle is simulated, any changes to latest known or actual objects
// will be copied back to the main Universe's ObjectMap and the Universe's
// empire latest known objects ObjectMap
}
CombatInfo::CombatInfo(int system_id_, int turn_) :
turn(turn_),
system_id(system_id_)
{
TemporaryPtr<System> system = ::GetSystem(system_id);
if (!system) {
Logger().errorStream() << "CombatInfo constructed with invalid system id: " << system_id;
return;
}
// add system to full / complete objects in combat - NOTE: changed from copy of system
objects.Insert(system);
// find ships and their owners in system
std::vector<TemporaryPtr<Ship> > ships =
Objects().FindObjects<Ship>(system->ShipIDs());
for (std::vector<TemporaryPtr<Ship> >::const_iterator ship_it = ships.begin();
ship_it != ships.end(); ++ship_it)
{
TemporaryPtr<Ship> ship = *ship_it;
// add owner to empires that have assets in this battle
empire_ids.insert(ship->Owner());
objects.Insert(ship);
}
// find planets and their owners in system
std::vector<TemporaryPtr<Planet> > planets =
Objects().FindObjects<Planet>(system->PlanetIDs());
for (std::vector<TemporaryPtr<Planet> >::const_iterator planet_it = planets.begin();
planet_it != planets.end(); ++planet_it)
{
TemporaryPtr<Planet> planet = *planet_it;
// if planet is populated, add owner to empires that have assets in this battle
if (planet->CurrentMeterValue(METER_POPULATION) > 0.0)
empire_ids.insert(planet->Owner());
objects.Insert(planet);
}
// TODO: should buildings be considered separately?
// now that all participants in the battle have been found, loop through
// objects again to assemble each participant empire's latest
// known information about all objects in this battle
// system
for (std::set<int>::const_iterator empire_it = empire_ids.begin();
empire_it != empire_ids.end(); ++empire_it)
{
int empire_id = *empire_it;
if (empire_id == ALL_EMPIRES)
continue;
empire_known_objects[empire_id].Insert(GetEmpireKnownSystem(system->ID(), empire_id));
}
// ships
for (std::vector<TemporaryPtr<Ship> >::const_iterator it = ships.begin();
it != ships.end(); ++it)
{
TemporaryPtr<Ship> ship = *it;
int ship_id = ship->ID();
TemporaryPtr<const Fleet> fleet = GetFleet(ship->FleetID());
if (!fleet) {
Logger().errorStream() << "CombatInfo::CombatInfo couldn't get fleet with id "
<< ship->FleetID() << " in system " << system->Name() << " (" << system_id << ")";
continue;
}
for (std::set<int>::const_iterator empire_it = empire_ids.begin();
empire_it != empire_ids.end(); ++empire_it)
{
int empire_id = *empire_it;
if (empire_id == ALL_EMPIRES)
continue;
if (GetUniverse().GetObjectVisibilityByEmpire(ship_id, empire_id) >= VIS_BASIC_VISIBILITY ||
(fleet->Aggressive() &&
(empire_id == ALL_EMPIRES ||
fleet->Unowned() ||
Empires().GetDiplomaticStatus(empire_id, fleet->Owner()) == DIPLO_WAR)))
{ empire_known_objects[empire_id].Insert(GetEmpireKnownShip(ship->ID(), empire_id));}
}
}
// planets
for (std::vector<TemporaryPtr<Planet> >::const_iterator it = planets.begin();
it != planets.end(); ++it)
{
TemporaryPtr<Planet> planet = *it;
int planet_id = planet->ID();
for (std::set<int>::const_iterator empire_it = empire_ids.begin(); empire_it != empire_ids.end(); ++empire_it) {
int empire_id = *empire_it;
if (empire_id == ALL_EMPIRES)
continue;
if (GetUniverse().GetObjectVisibilityByEmpire(planet_id, empire_id) >= VIS_BASIC_VISIBILITY) {
empire_known_objects[empire_id].Insert(GetEmpireKnownPlanet(planet->ID(), empire_id));
}
}
}
// after battle is simulated, any changes to latest known or actual objects
// will be copied back to the main Universe's ObjectMap and the Universe's
// empire latest known objects ObjectMap - NOTE: Using the real thing now
}
