List of destinations for tour guide dialog.
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79
src/destination.cpp
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79
src/destination.cpp
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// destination.cpp
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//
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// Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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#include <algorithm>
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#include "celestia.h"
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#include "util.h"
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#include "parser.h"
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#include "destination.h"
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using namespace std;
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Destination::Destination() :
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name(""),
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target(""),
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distance(0.0),
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description("")
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{
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}
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DestinationList* ReadDestinationList(istream& in)
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{
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Tokenizer tokenizer(&in);
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Parser parser(&tokenizer);
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DestinationList* destinations = new DestinationList();
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cout << "ReadDestinationList\n";
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while (tokenizer.nextToken() != Tokenizer::TokenEnd)
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{
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if (tokenizer.getTokenType() != Tokenizer::TokenBeginGroup)
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{
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DPRINTF("Error parsing destinations file.\n");
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for_each(destinations->begin(), destinations->end(), deleteFunc<Destination*>());
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delete destinations;
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return NULL;
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}
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tokenizer.pushBack();
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Value* destValue = parser.readValue();
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if (destValue == NULL || destValue->getType() != Value::HashType)
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{
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DPRINTF("Error parsing destination.\n");
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for_each(destinations->begin(), destinations->end(), deleteFunc<Destination*>());
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delete destinations;
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if (destValue != NULL)
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delete destValue;
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return NULL;
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}
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Hash* destParams = destValue->getHash();
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Destination* dest = new Destination();
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if (!destParams->getString("Name", dest->name))
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{
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DPRINTF("Skipping unnamed destination\n");
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delete dest;
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}
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else
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{
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cout << "Reading destination: " << dest->name << '\n';
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destParams->getString("Target", dest->target);
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destParams->getString("Description", dest->description);
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destParams->getNumber("Distance", dest->distance);
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destinations->insert(destinations->end(), dest);
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}
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delete destValue;
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}
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return destinations;
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}
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34
src/destination.h
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34
src/destination.h
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// destination.h
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//
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// Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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#ifndef _DESTINATION_H_
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#define _DESTINATION_H_
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#include <string>
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#include <vector>
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#include <iostream>
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class Destination
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{
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public:
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Destination();
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public:
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std::string name;
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std::string target;
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double distance;
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std::string description;
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};
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typedef std::vector<Destination*> DestinationList;
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DestinationList* ReadDestinationList(std::istream&);
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#endif // _DESTINATION_H_
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