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#include "tileset_list.h"
#include "mrt/exception.h"
#include "mrt/fs_node.h"
void TilesetList::clear() {
_tilesets.clear();
_last_gid = 0;
}
const int TilesetList::add(const std::string &name, const int gid, const int size) {
if (gid == 0)
throw_ex(("adding tileset with gid 0 is prohibited"));
LOG_DEBUG(("add('%s', %d, %d) the latest gid was %d", name.c_str(), gid, size, _last_gid));
int egid = gid;
if (egid <= _last_gid) {
LOG_DEBUG(("fixing invalid gid %d (the lowest value is %d)", gid, _last_gid));
egid = _last_gid + 1;
}
_tilesets.push_back(Tilesets::value_type(name, egid));
if (egid + size - 1 > _last_gid)
_last_gid = egid + size - 1;
return egid;
}
const int TilesetList::exists(const std::string &name) const {
size_t n = size();
for(size_t i = 0; i < n; ++i) {
if (_tilesets[i].first == name || mrt::FSNode::get_filename(_tilesets[i].first, false) == name) //small hack allowing shortnames of the tilesets to be used here
return _tilesets[i].second;
}
return 0;
}
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