--- /dev/null
+// Copyright (C) 2008 Ben Asselstine
+//
+// 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 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Library General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+#include <iostream>
+#include <algorithm>
+#include <expat.h>
+#include "rectangle.h"
+#include <sigc++/functors/mem_fun.h>
+
+#include "citysetlist.h"
+#include "ucompose.hpp"
+#include "File.h"
+#include "defs.h"
+
+using namespace std;
+
+#define debug(x) {cerr<<__FILE__<<": "<<__LINE__<<": "<<x<<endl<<flush;}
+//#define debug(x)
+
+Citysetlist* Citysetlist::s_instance = 0;
+
+Citysetlist* Citysetlist::getInstance()
+{
+ if (!s_instance)
+ s_instance = new Citysetlist();
+
+ return s_instance;
+}
+
+void Citysetlist::deleteInstance()
+{
+ if (s_instance)
+ delete s_instance;
+
+ s_instance = 0;
+}
+
+void Citysetlist::loadCitysets(std::list<std::string> citysets)
+{
+ for (std::list<std::string>::const_iterator i = citysets.begin();
+ i != citysets.end(); i++)
+ {
+ Cityset *cityset = loadCityset(*i);
+ if (!cityset)
+ continue;
+
+ add(cityset);
+ }
+}
+
+Citysetlist::Citysetlist()
+{
+ // load all citysets
+ std::list<std::string> citysets = Cityset::scanSystemCollection();
+ loadCitysets(citysets);
+ citysets = Cityset::scanUserCollection();
+ loadCitysets(citysets);
+
+}
+
+Citysetlist::~Citysetlist()
+{
+ for (iterator it = begin(); it != end(); it++)
+ delete (*it);
+}
+
+std::list<std::string> Citysetlist::getNames()
+{
+ std::list<std::string> names;
+ for (iterator it = begin(); it != end(); it++)
+ names.push_back((*it)->getName());
+ return names;
+}
+
+std::list<std::string> Citysetlist::getNames(guint32 tilesize)
+{
+ std::list<std::string> names;
+ for (iterator it = begin(); it != end(); it++)
+ if ((*it)->getTileSize() == tilesize)
+ names.push_back((*it)->getName());
+ return names;
+}
+
+Cityset *Citysetlist::loadCityset(std::string name)
+{
+ debug("Loading cityset " <<File::get_basename(File::get_dirname(name)));
+
+ Cityset *cityset = Cityset::create(name);
+ if (!cityset)
+ return NULL;
+
+ if (cityset->validate() == false)
+ {
+ cerr << "Error! cityset: `" << cityset->getName() <<
+ "' is invalid. Skipping." << endl;
+ delete cityset;
+ return NULL;
+ }
+
+ if (d_citysetids.find(cityset->getId()) != d_citysetids.end())
+ {
+ Cityset *c = (*d_citysetids.find(cityset->getId())).second;
+ cerr << "Error! cityset: `" << cityset->getName() <<
+ "' shares a duplicate cityset id with `" << c->getConfigurationFile()
+ << "'. Skipping." << endl;
+ delete cityset;
+ return NULL;
+ }
+
+ if (d_citysetids.find(cityset->getId()) != d_citysetids.end())
+ {
+ Cityset *c = (*d_citysetids.find(cityset->getId())).second;
+ cerr << "Error! cityset: `" << cityset->getName() <<
+ "' has a duplicate cityset id with `" << c->getConfigurationFile() <<
+ "'. Skipping." << endl;
+ delete cityset;
+ return NULL;
+ }
+ return cityset;
+}
+
+void Citysetlist::add(Cityset *cityset)
+{
+ std::string subdir = File::get_basename(cityset->getDirectory());
+ push_back(cityset);
+ cityset->setSubDir(subdir);
+ d_dirs[String::ucompose("%1 %2", cityset->getName(), cityset->getTileSize())] = subdir;
+ d_citysets[subdir] = cityset;
+ d_citysetids[cityset->getId()] = cityset;
+}
+
+void Citysetlist::getSizes(std::list<guint32> &sizes)
+{
+ for (iterator i = begin(); i != end(); i++)
+ {
+ if (find (sizes.begin(), sizes.end(), (*i)->getTileSize()) == sizes.end())
+ sizes.push_back((*i)->getTileSize());
+ }
+}
+
+std::string Citysetlist::getCitysetDir(std::string name, guint32 tilesize)
+{
+ return d_dirs[String::ucompose("%1 %2", name, tilesize)];
+}
+void Citysetlist::instantiateImages()
+{
+ for (iterator it = begin(); it != end(); it++)
+ (*it)->instantiateImages();
+}
+void Citysetlist::uninstantiateImages()
+{
+ for (iterator it = begin(); it != end(); it++)
+ (*it)->uninstantiateImages();
+}
+
+Cityset *Citysetlist::getCityset(guint32 id)
+{
+ if (d_citysetids.find(id) == d_citysetids.end())
+ return NULL;
+ return d_citysetids[id];
+}
+
+Cityset *Citysetlist::getCityset(std::string dir)
+{
+ if (d_citysets.find(dir) == d_citysets.end())
+ return NULL;
+ return d_citysets[dir];
+}
+bool Citysetlist::addToPersonalCollection(Cityset *cityset, std::string &new_subdir, guint32 &new_id)
+{
+ //do we already have this one?
+ if (getCityset(cityset->getSubDir()) == getCityset(cityset->getId()) &&
+ getCityset(cityset->getSubDir()) != NULL)
+ {
+ cityset->setDirectory(getCityset(cityset->getId())->getDirectory());
+ return true;
+ }
+
+ //if the subdir conflicts with any other subdir, then change it.
+ if (getCityset(cityset->getSubDir()) != NULL)
+ {
+ bool found = false;
+ for (int count = 0; count < 100; count++)
+ {
+ new_subdir = String::ucompose("%1%2", cityset->getSubDir(), count);
+ if (getCityset(new_subdir) == NULL)
+ {
+ found = true;
+ break;
+ }
+ }
+ if (found == false)
+ return false;
+ cityset->setSubDir(new_subdir);
+ }
+ else
+ new_subdir = cityset->getSubDir();
+
+ //if the id conflicts with any other id, then change it
+ if (getCityset(cityset->getId()) != NULL)
+ {
+ new_id = Citysetlist::getNextAvailableId(cityset->getId());
+ cityset->setId(new_id);
+ }
+ else
+ new_id = cityset->getId();
+
+ //make the directory where the cityset is going to live.
+ std::string directory =
+ File::getUserCitysetDir() + cityset->getSubDir() + "/";
+
+ if (File::create_dir(directory) == false)
+ return false;
+
+ //okay now we copy the image files into the new directory
+ std::list<std::string> files;
+ cityset->getFilenames(files);
+ for (std::list<std::string>::iterator it = files.begin(); it != files.end();
+ it++)
+ File::copy(cityset->getFile(*it), directory + *it);
+
+ //save out the cityset file
+ cityset->setDirectory(directory);
+ XML_Helper helper(cityset->getConfigurationFile(), std::ios::out, false);
+ cityset->save(&helper);
+ helper.close();
+ return true;
+}
+
+int Citysetlist::getNextAvailableId(int after)
+{
+ std::list<guint32> ids;
+ std::list<std::string> citysets = Cityset::scanSystemCollection();
+ //there might be IDs in invalid armysets.
+ for (std::list<std::string>::const_iterator i = citysets.begin();
+ i != citysets.end(); i++)
+ {
+ Cityset *cityset = Cityset::create(*i);
+ if (cityset != NULL)
+ {
+ ids.push_back(cityset->getId());
+ delete cityset;
+ }
+ }
+ citysets = Cityset::scanUserCollection();
+ for (std::list<std::string>::const_iterator i = citysets.begin();
+ i != citysets.end(); i++)
+ {
+ Cityset *cityset = Cityset::create(*i);
+ if (cityset != NULL)
+ {
+ ids.push_back(cityset->getId());
+ delete cityset;
+ }
+ }
+ for (guint32 i = after + 1; i < 1000000; i++)
+ {
+ if (find(ids.begin(), ids.end(), i) == ids.end())
+ return i;
+ }
+ return -1;
+}
projects / lordsawar / blobdiff