C++ PlayerInfo::Missions方法代码示例

MissionPanel::MissionPanel(PlayerInfo &player)
	: MapPanel(player),
	available(player.AvailableJobs()),
	accepted(player.Missions()),
	availableIt(player.AvailableJobs().begin()),
	acceptedIt(player.AvailableJobs().empty() ? accepted.begin() : accepted.end())
{
	while(acceptedIt != accepted.end() && !acceptedIt->IsVisible())
		++acceptedIt;
	
	wrap.SetWrapWidth(380);
	wrap.SetFont(FontSet::Get(14));
	wrap.SetAlignment(WrappedText::JUSTIFIED);

	// Select the first available or accepted mission in the currently selected
	// system, or along the travel plan.
	if(!FindMissionForSystem(selectedSystem) && player.HasTravelPlan())
	{
		const auto &tp = player.TravelPlan();
		for(auto it = tp.crbegin(); it != tp.crend(); ++it)
			if(FindMissionForSystem(*it))
				break;
	}

	// Auto select the destination system for the current mission.
	if(availableIt != available.end())
		selectedSystem = availableIt->Destination()->GetSystem();
	else if(acceptedIt != accepted.end())
		selectedSystem = acceptedIt->Destination()->GetSystem();

	// Center the system slightly above the center of the screen because the
	// lower panel is taking up more space than the upper one.
	center = Point(0., -80.) - selectedSystem->Position();
}

HailPanel::HailPanel(PlayerInfo &player, const StellarObject *object)
	: player(player), planet(object->GetPlanet()),
	sprite(object->GetSprite().GetSprite()), unit(object->Position().Unit())
{
	SetInterruptible(false);
	
	const Government *gov = player.GetSystem()->GetGovernment();
	if(planet)
		header = gov->GetName() + " " + planet->Noun() + " \"" + planet->Name() + "\":";
	
	if(planet && player.Flagship())
	{
		for(const Mission &mission : player.Missions())
			if(mission.HasClearance(planet) && mission.ClearanceMessage() != "auto"
					&& mission.HasFullClearance())
			{
				planet->Bribe();
				message = mission.ClearanceMessage();
				return;
			}
		if(planet->CanLand())
			message = "You are cleared to land, " + player.Flagship()->Name() + ".";
		else
		{
			SetBribe(planet->GetBribeFraction());
			if(bribe)
				message = "If you want to land here, it'll cost you "
					+ Format::Number(bribe) + " credits.";
			else
				message = "I'm afraid we can't permit you to land here.";
		}
	}
}

MissionPanel::MissionPanel(PlayerInfo &player)
	: MapPanel(player, -4),
	available(player.AvailableJobs()),
	accepted(player.Missions()),
	availableIt(player.AvailableJobs().begin()),
	acceptedIt(player.AvailableJobs().empty() ? accepted.begin() : accepted.end())
{
	while(acceptedIt != accepted.end() && !acceptedIt->IsVisible())
		++acceptedIt;
	
	// Center the system slightly above the center of the screen because the
	// lower panel is taking up more space than the upper one.
	center = Point(0., -80.) - selectedSystem->Position();
	
	wrap.SetWrapWidth(380);
	wrap.SetFont(FontSet::Get(14));
	wrap.SetAlignment(WrappedText::JUSTIFIED);
}

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())
//.........这里部分代码省略.........

void MissionAction::Do(PlayerInfo &player, UI *ui, const System *destination) const
{
	bool isOffer = (trigger == "offer");
	if(!conversation.IsEmpty() && ui)
	{
		ConversationPanel *panel = new ConversationPanel(player, conversation, destination);
		if(isOffer)
			panel->SetCallback(&player, &PlayerInfo::MissionCallback);
		ui->Push(panel);
	}
	else if(!dialogText.empty() && ui)
	{
		map<string, string> subs;
		subs["<first>"] = player.FirstName();
		subs["<last>"] = player.LastName();
		if(player.Flagship())
			subs["<ship>"] = player.Flagship()->Name();
		string text = Format::Replace(dialogText, subs);
		
		if(isOffer)
			ui->Push(new Dialog(text, player, destination));
		else
			ui->Push(new Dialog(text));
	}
	else if(isOffer && ui)
		player.MissionCallback(Conversation::ACCEPT);
	
	// If multiple outfits are being transferred, first remove them before
	// adding any new ones.
	for(const auto &it : gifts)
		if(it.second < 0)
			DoGift(player, it.first, it.second, ui);
	for(const auto &it : gifts)
		if(it.second > 0)
			DoGift(player, it.first, it.second, ui);
	
	if(payment)
		player.Accounts().AddCredits(payment);
	
	for(const auto &it : events)
		player.AddEvent(*GameData::Events().Get(it.first), player.GetDate() + it.second);
	
	if(!fail.empty())
	{
		// Failing missions invalidates iterators into the player's mission list,
		// but does not immediately delete those missions. So, the safe way to
		// iterate over all missions is to make a copy of the list before we
		// begin to remove items from it.
		vector<const Mission *> failedMissions;
		for(const Mission &mission : player.Missions())
			if(fail.count(mission.Identifier()))
				failedMissions.push_back(&mission);
		for(const Mission *mission : failedMissions)
			player.RemoveMission(Mission::FAIL, *mission, ui);
	}
	
	// Check if applying the conditions changes the player's reputations.
	player.SetReputationConditions();
	conditions.Apply(player.Conditions());
	player.CheckReputationConditions();
}