コード例 #1
0
ファイル: Mission.cpp プロジェクト: rlane/endless-sky
// Check if it's possible to offer or complete this mission right now.
bool Mission::CanOffer(const PlayerInfo &player) const
{
	if(location == BOARDING || location == ASSISTING)
	{
		if(!player.BoardingShip())
			return false;
		
		if(!sourceFilter.Matches(*player.BoardingShip()))
			return false;
	}
	else
	{
		if(source && source != player.GetPlanet())
			return false;
	
		if(!sourceFilter.Matches(player.GetPlanet()))
			return false;
	}
	
	if(!toOffer.Test(player.Conditions()))
		return false;
	
	if(!toFail.IsEmpty() && toFail.Test(player.Conditions()))
		return false;
	
	if(repeat)
	{
		auto cit = player.Conditions().find(name + ": offered");
		if(cit != player.Conditions().end() && cit->second >= repeat)
			return false;
	}
	
	auto it = actions.find(OFFER);
	if(it != actions.end() && !it->second.CanBeDone(player))
		return false;
	
	it = actions.find(ACCEPT);
	if(it != actions.end() && !it->second.CanBeDone(player))
		return false;
	
	it = actions.find(DECLINE);
	if(it != actions.end() && !it->second.CanBeDone(player))
		return false;
	
	return true;
}
コード例 #2
0
ファイル: Mission.cpp プロジェクト: rlane/endless-sky
// "Instantiate" a mission by replacing randomly selected values and places
// with a single choice, and then replacing any wildcard text as well.
Mission Mission::Instantiate(const PlayerInfo &player) const
{
	Mission result;
	// If anything goes wrong below, this mission should not be offered.
	result.hasFailed = true;
	result.isVisible = isVisible;
	result.hasPriority = hasPriority;
	result.isMinor = isMinor;
	result.autosave = autosave;
	result.location = location;
	result.repeat = repeat;
	result.name = name;
	result.waypoints = waypoints;
	// If one of the waypoints is the current system, it is already visited.
	auto it = result.waypoints.find(player.GetSystem());
	if(it != result.waypoints.end())
		result.waypoints.erase(it);
	
	// First, pick values for all the variables.
	
	// If a specific destination is not specified in the mission, pick a random
	// one out of all the destinations that satisfy the mission requirements.
	result.destination = destination;
	if(!result.destination && !destinationFilter.IsEmpty())
	{
		// Find a destination that satisfies the filter.
		vector<const Planet *> options;
		for(const auto &it : GameData::Planets())
		{
			// Skip entries with incomplete data.
			if(it.second.Name().empty() || (clearance.empty() && !it.second.CanLand()))
				continue;
			if(it.second.IsWormhole() || !it.second.HasSpaceport())
				continue;
			if(destinationFilter.Matches(&it.second, player.GetSystem()))
				options.push_back(&it.second);
		}
		if(!options.empty())
			result.destination = options[Random::Int(options.size())];
		else
			return result;
	}
	// If no destination is specified, it is the same as the source planet. Also
	// use the source planet if the given destination is not a valid planet name.
	if(!result.destination || !result.destination->GetSystem())
	{
		if(player.GetPlanet())
			result.destination = player.GetPlanet();
		else
			return result;
	}
	
	// If cargo is being carried, see if we are supposed to replace a generic
	// cargo name with something more specific.
	if(!cargo.empty())
	{
		const Trade::Commodity *commodity = nullptr;
		if(cargo == "random")
			commodity = PickCommodity(*player.GetSystem(), *result.destination->GetSystem());
		else
		{
			for(const Trade::Commodity &option : GameData::Commodities())
				if(option.name == cargo)
				{
					commodity = &option;
					break;
				}
		}
		if(commodity)
			result.cargo = commodity->items[Random::Int(commodity->items.size())];
		else
			result.cargo = cargo;
	}
	// Pick a random cargo amount, if requested.
	if(cargoSize || cargoLimit)
	{
		if(cargoProb)
			result.cargoSize = Random::Polya(cargoLimit, cargoProb) + cargoSize;
		else if(cargoLimit > cargoSize)
			result.cargoSize = cargoSize + Random::Int(cargoLimit - cargoSize + 1);
		else
			result.cargoSize = cargoSize;
	}
	// Pick a random passenger count, if requested.
	if(passengers | passengerLimit)
	{
		if(passengerProb)
			result.passengers = Random::Polya(passengerLimit, passengerProb) + passengers;
		else if(passengerLimit > passengers)
			result.passengers = passengers + Random::Int(passengerLimit - passengers + 1);
		else
			result.passengers = passengers;
	}
	result.illegalCargoFine = illegalCargoFine;
	
	// How far is it to the destination?
	DistanceMap distance(player.GetSystem());
	int jumps = distance.Distance(result.destination->GetSystem());
	int defaultPayment = (jumps + 1) * (150 * result.cargoSize + 1500 * result.passengers);
	int defaultDeadline = doDefaultDeadline ? (2 * jumps) : 0;
	
	// Set the deadline, if requested.
	if(daysToDeadline || defaultDeadline)
	{
		result.hasDeadline = true;
		result.deadline = player.GetDate() + (defaultDeadline + daysToDeadline);
	}
	
	// Copy the completion conditions. No need to copy the offer conditions,
	// because they have already been checked.
	result.toComplete = toComplete;
	result.toFail = toFail;
	
	// Generate the substitutions map.
	map<string, string> subs;
	subs["<commodity>"] = result.cargo;
	subs["<tons>"] = to_string(result.cargoSize) + (result.cargoSize == 1 ? " ton" : " tons");
	subs["<cargo>"] = subs["<tons>"] + " of " + subs["<commodity>"];
	subs["<bunks>"] = to_string(result.passengers);
	subs["<passengers>"] = (result.passengers == 1) ? "passenger" : "passengers";
	subs["<fare>"] = (result.passengers == 1) ? "a passenger" : (subs["<bunks>"] + " passengers");
	if(player.GetPlanet())
		subs["<origin>"] = player.GetPlanet()->Name();
	else if(player.BoardingShip())
		subs["<origin>"] = player.BoardingShip()->Name();
	subs["<planet>"] = result.destination ? result.destination->Name() : "";
	subs["<system>"] = result.destination ? result.destination->GetSystem()->Name() : "";
	subs["<destination>"] = subs["<planet>"] + " in the " + subs["<system>"] + " system";
	subs["<date>"] = result.deadline.ToString();
	subs["<day>"] = result.deadline.LongString();
	
	// Instantiate the NPCs. This also fills in the "<npc>" substitution.
	for(const NPC &npc : npcs)
		result.npcs.push_back(npc.Instantiate(subs, player.GetSystem()));
	
	// Instantiate the actions. The "complete" action is always first so that
	// the "<payment>" substitution can be filled in.
	for(const auto &it : actions)
		result.actions[it.first] = it.second.Instantiate(subs, defaultPayment);
	for(const auto &it : onEnter)
		result.onEnter[it.first] = it.second.Instantiate(subs, defaultPayment);
	
	// Perform substitution in the name and description.
	result.displayName = Format::Replace(displayName, subs);
	result.description = Format::Replace(description, subs);
	result.clearance = Format::Replace(clearance, subs);
	result.blocked = Format::Replace(blocked, subs);
	result.clearanceFilter = clearanceFilter;
	result.hasFullClearance = hasFullClearance;
	
	result.hasFailed = false;
	return result;
}
コード例 #3
0
ファイル: Mission.cpp プロジェクト: YuriGobbi/endless-sky
// "Instantiate" a mission by replacing randomly selected values and places
// with a single choice, and then replacing any wildcard text as well.
Mission Mission::Instantiate(const PlayerInfo &player) const
{
	Mission result;
	// If anything goes wrong below, this mission should not be offered.
	result.hasFailed = true;
	result.isVisible = isVisible;
	result.hasPriority = hasPriority;
	result.isMinor = isMinor;
	result.autosave = autosave;
	result.location = location;
	result.repeat = repeat;
	result.name = name;
	result.waypoints = waypoints;
	// If one of the waypoints is the current system, it is already visited.
	auto it = result.waypoints.find(player.GetSystem());
	if(it != result.waypoints.end())
		result.waypoints.erase(it);
	
	// Copy the stopover planet list, and populate the list based on the filters
	// that were given.
	result.stopovers = stopovers;
	// Make sure they all exist in a valid system.
	for(auto it = result.stopovers.begin(); it != result.stopovers.end(); )
	{
		if((*it)->GetSystem())
			++it;
		else
			it = result.stopovers.erase(it);
	}
	for(const LocationFilter &filter : stopoverFilters)
	{
		const Planet *planet = PickPlanet(filter, player);
		if(!planet)
			return result;
		result.stopovers.insert(planet);
	}
	
	// First, pick values for all the variables.
	
	// If a specific destination is not specified in the mission, pick a random
	// one out of all the destinations that satisfy the mission requirements.
	result.destination = destination;
	if(!result.destination && !destinationFilter.IsEmpty())
	{
		result.destination = PickPlanet(destinationFilter, player);
		if(!result.destination)
			return result;
	}
	// If no destination is specified, it is the same as the source planet. Also
	// use the source planet if the given destination is not a valid planet name.
	if(!result.destination || !result.destination->GetSystem())
	{
		if(player.GetPlanet())
			result.destination = player.GetPlanet();
		else
			return result;
	}
	
	// If cargo is being carried, see if we are supposed to replace a generic
	// cargo name with something more specific.
	if(!cargo.empty())
	{
		const Trade::Commodity *commodity = nullptr;
		if(cargo == "random")
			commodity = PickCommodity(*player.GetSystem(), *result.destination->GetSystem());
		else
		{
			for(const Trade::Commodity &option : GameData::Commodities())
				if(option.name == cargo)
				{
					commodity = &option;
					break;
				}
			for(const Trade::Commodity &option : GameData::SpecialCommodities())
				if(option.name == cargo)
				{
					commodity = &option;
					break;
				}
		}
		if(commodity)
			result.cargo = commodity->items[Random::Int(commodity->items.size())];
		else
			result.cargo = cargo;
	}
	// Pick a random cargo amount, if requested.
	if(cargoSize || cargoLimit)
	{
		if(cargoProb)
			result.cargoSize = Random::Polya(cargoLimit, cargoProb) + cargoSize;
		else if(cargoLimit > cargoSize)
			result.cargoSize = cargoSize + Random::Int(cargoLimit - cargoSize + 1);
		else
			result.cargoSize = cargoSize;
	}
	// Pick a random passenger count, if requested.
	if(passengers | passengerLimit)
	{
		if(passengerProb)
			result.passengers = Random::Polya(passengerLimit, passengerProb) + passengers;
		else if(passengerLimit > passengers)
			result.passengers = passengers + Random::Int(passengerLimit - passengers + 1);
		else
			result.passengers = passengers;
	}
	result.illegalCargoFine = illegalCargoFine;
	
	// How far is it to the destination?
	DistanceMap distance(player.GetSystem());
	int jumps = distance.Distance(result.destination->GetSystem());
	int payload = result.cargoSize + 10 * result.passengers;
	
	// Set the deadline, if requested.
	if(deadlineBase || deadlineMultiplier)
		result.deadline = player.GetDate() + deadlineBase + deadlineMultiplier * jumps;
	
	// Copy the conditions. The offer conditions must be copied too, because they
	// may depend on a condition that other mission offers might change.
	result.toOffer = toOffer;
	result.toComplete = toComplete;
	result.toFail = toFail;
	
	// Generate the substitutions map.
	map<string, string> subs;
	subs["<commodity>"] = result.cargo;
	subs["<tons>"] = to_string(result.cargoSize) + (result.cargoSize == 1 ? " ton" : " tons");
	subs["<cargo>"] = subs["<tons>"] + " of " + subs["<commodity>"];
	subs["<bunks>"] = to_string(result.passengers);
	subs["<passengers>"] = (result.passengers == 1) ? "passenger" : "passengers";
	subs["<fare>"] = (result.passengers == 1) ? "a passenger" : (subs["<bunks>"] + " passengers");
	if(player.GetPlanet())
		subs["<origin>"] = player.GetPlanet()->Name();
	else if(player.BoardingShip())
		subs["<origin>"] = player.BoardingShip()->Name();
	subs["<planet>"] = result.destination ? result.destination->Name() : "";
	subs["<system>"] = result.destination ? result.destination->GetSystem()->Name() : "";
	subs["<destination>"] = subs["<planet>"] + " in the " + subs["<system>"] + " system";
	subs["<date>"] = result.deadline.ToString();
	subs["<day>"] = result.deadline.LongString();
	if(!result.stopovers.empty())
	{
		string planets;
		const Planet * const *last = &*--result.stopovers.end();
		int count = 0;
		// Iterate by reference to the pointers so we can check when we're at
		// the very last one in the set.
		for(const Planet * const &planet : result.stopovers)
		{
			if(count++)
				planets += (&planet != last) ? ", " : (count > 2 ? ", and " : " and ");
			planets += planet->Name() + " in the " + planet->GetSystem()->Name() + " system";
		}
		subs["<stopovers>"] = planets;
	}
	
	// Instantiate the NPCs. This also fills in the "<npc>" substitution.
	for(const NPC &npc : npcs)
		result.npcs.push_back(npc.Instantiate(subs, player.GetSystem()));
	
	// Instantiate the actions. The "complete" action is always first so that
	// the "<payment>" substitution can be filled in.
	for(const auto &it : actions)
		result.actions[it.first] = it.second.Instantiate(subs, jumps, payload);
	for(const auto &it : onEnter)
		result.onEnter[it.first] = it.second.Instantiate(subs, jumps, payload);
	
	// Perform substitution in the name and description.
	result.displayName = Format::Replace(displayName, subs);
	result.description = Format::Replace(description, subs);
	result.clearance = Format::Replace(clearance, subs);
	result.blocked = Format::Replace(blocked, subs);
	result.clearanceFilter = clearanceFilter;
	result.hasFullClearance = hasFullClearance;
	
	result.hasFailed = false;
	return result;
}