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Issue #28: added load-state for cells

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This commit is contained in:
Marc Zinnschlag 2011-09-22 11:48:04 +02:00
parent ce7202a147
commit e4a2f5547b
1 changed files with 55 additions and 4 deletions
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59
components/esm_store/cell_store.hpp
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@ -13,8 +13,10 @@
#include "store.hpp"
#include "components/esm/records.hpp"
#include "components/esm/loadcell.hpp"
#include <list>
#include <list>
#include <string>
#include <vector>
#include <iostream>
#include <stdexcept>
#include <algorithm>
@ -82,9 +84,16 @@ namespace ESMS
{
public:
CellStore (const ESM::Cell *cell_) : cell (cell_) {}
enum State
{
State_Unloaded, State_Preloaded, State_Loaded
};
CellStore (const ESM::Cell *cell_) : cell (cell_), mState (State_Unloaded) {}
const ESM::Cell *cell;
State mState;
std::vector<std::string> mIds;
// Lists for each individual object type
CellRefList<Activator, D> activators;
@ -110,9 +119,27 @@ namespace ESMS
void load (const ESMStore &store, ESMReader &esm)
{
std::cout << "loading cell " << cell->getDescription() << std::endl;
if (mState!=State_Loaded)
{
if (mState==State_Preloaded)
mIds.clear();
loadRefs (store, esm);
std::cout << "loading cell " << cell->getDescription() << std::endl;
loadRefs (store, esm);
mState = State_Loaded;
}
}
void preload (const ESMStore &store, ESMReader &esm)
{
if (mState==State_Unloaded)
{
listRefs (store, esm);
mState = State_Preloaded;
}
}
/// Call functor (ref) for each reference. functor must return a bool. Returning
@ -157,6 +184,30 @@ namespace ESMS
return true;
}
/// Run through references and store IDs
void listRefs(const ESMStore &store, ESMReader &esm)
{
assert (cell);
// Reopen the ESM reader and seek to the right position.
cell->restore (esm);
CellRef ref;
// Get each reference in turn
while (cell->getNextRef (esm, ref))
{
std::string lowerCase;
std::transform (ref.refID.begin(), ref.refID.end(), std::back_inserter (lowerCase),
(int(*)(int)) std::tolower);
mIds.push_back (ref.refID);
}
std::sort (mIds.begin(), mIds.end());
}
void loadRefs(const ESMStore &store, ESMReader &esm)
{
assert (cell);