81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
// destination.cpp
|
|
//
|
|
// Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
|
|
//
|
|
// This program is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License
|
|
// as published by the Free Software Foundation; either version 2
|
|
// of the License, or (at your option) any later version.
|
|
|
|
#include <config.h>
|
|
#include <algorithm>
|
|
#include <celutil/debug.h>
|
|
#include <celutil/util.h>
|
|
#include <celengine/astro.h>
|
|
#include <celengine/parser.h>
|
|
#include "destination.h"
|
|
|
|
using namespace std;
|
|
|
|
|
|
DestinationList* ReadDestinationList(istream& in)
|
|
{
|
|
Tokenizer tokenizer(&in);
|
|
Parser parser(&tokenizer);
|
|
auto* destinations = new DestinationList();
|
|
|
|
while (tokenizer.nextToken() != Tokenizer::TokenEnd)
|
|
{
|
|
if (tokenizer.getTokenType() != Tokenizer::TokenBeginGroup)
|
|
{
|
|
DPRINTF(LOG_LEVEL_ERROR, "Error parsing destinations file.\n");
|
|
for_each(destinations->begin(), destinations->end(), deleteFunc<Destination*>());
|
|
delete destinations;
|
|
return nullptr;
|
|
}
|
|
tokenizer.pushBack();
|
|
|
|
Value* destValue = parser.readValue();
|
|
if (destValue == nullptr || destValue->getType() != Value::HashType)
|
|
{
|
|
DPRINTF(LOG_LEVEL_ERROR, "Error parsing destination.\n");
|
|
for_each(destinations->begin(), destinations->end(), deleteFunc<Destination*>());
|
|
delete destinations;
|
|
if (destValue != nullptr)
|
|
delete destValue;
|
|
return nullptr;
|
|
}
|
|
|
|
Hash* destParams = destValue->getHash();
|
|
Destination* dest = new Destination();
|
|
|
|
if (!destParams->getString("Name", dest->name))
|
|
{
|
|
DPRINTF(LOG_LEVEL_INFO, "Skipping unnamed destination\n");
|
|
delete dest;
|
|
}
|
|
else
|
|
{
|
|
destParams->getString("Target", dest->target);
|
|
destParams->getString("Description", dest->description);
|
|
destParams->getNumber("Distance", dest->distance);
|
|
|
|
// Default unit of distance is the light year
|
|
string distanceUnits;
|
|
if (destParams->getString("DistanceUnits", distanceUnits))
|
|
{
|
|
if (!compareIgnoringCase(distanceUnits, "km"))
|
|
dest->distance = astro::kilometersToLightYears(dest->distance);
|
|
else if (!compareIgnoringCase(distanceUnits, "au"))
|
|
dest->distance = astro::AUtoLightYears(dest->distance);
|
|
}
|
|
|
|
destinations->push_back(dest);
|
|
}
|
|
|
|
delete destValue;
|
|
}
|
|
|
|
return destinations;
|
|
}
|