bool ZFileSectorLoader::LoadSector(Long x, Long y, Long z)
{
ZVoxelSector * NewSector;
bool Redo, TryLoad;
if ( !RequestTag.find(x,y,z) )
{
NewSector = SectorRecycling->PullFromList(); // Try recycling some old used sector.
if (!NewSector) {
NewSector = new ZVoxelSector( GameEnv->Basic_Renderer->GetCuller() );
}
TryLoad = true;
do
{
Redo = false;
NewSector->Pos_x = x; NewSector->Pos_y = y; NewSector->Pos_z = z;
NewSector->SetVoxelTypeManager(VoxelTypeManager);
if (TryLoad && NewSector->Load(UniverseNum))
{
// Does this sector must be regenerated ?
if ( 0==(NewSector->Flag_IsModified & ZVoxelSector::CHANGE_SAVEMASK) )
{
if (COMPILEOPTION_ALLOWSAVE) NewSector->DeleteSave(UniverseNum);
NewSector->ReinitSector();
Redo = true;
TryLoad = false;
continue;
}
}
else
{
SectorCreator->GenerateSector(NewSector);
}
} while (Redo);
// Set the options for further edge faceculling.
NewSector->Flag_NeedFullCulling = false;
NewSector->PartialCulling = DRAWFACE_ALL;
// Add it in the tag
RequestTag.Add(x,y,z);
// Partial face culling on the sector. Edges must be completed later when other sectors will be availlable.
LimitedUpdateFaceCulling(NewSector );
//NoDrawFaceCulling(NewSector);
// Push it to the list for integration in the world on the main thread.
ReadySectorList->PushToList(NewSector);
return(true);
}
return(false);
}
void ZFileSectorLoader::MakeTasks()
{
Long x,y,z;
UByte Pri;
// Sector Loading
while (1)
{
if (RequestList[5].PullFromList(x,y,z)) {Pri = 4; }
else if (RequestList[4].PullFromList(x,y,z)) {Pri = 4; }
else if (RequestList[3].PullFromList(x,y,z)) {Pri = 3; }
else if (RequestList[2].PullFromList(x,y,z)) {Pri = 2; }
else if (RequestList[1].PullFromList(x,y,z)) {Pri = 1; }
else if (RequestList[0].PullFromList(x,y,z)) {Pri = 0; }
else break;
if (LoadSector(x,y,z) /*&& Pri<4*/) break;
}
// Sector Unloading
ZVoxelSector * Sector;
while ( (Sector = EjectedSectorList->PullFromList()) )
{
RequestTag.Remove(Sector->Pos_x, Sector->Pos_y, Sector->Pos_z);
printf("Deleted : %lx, %lu L2 Start:%lu End:%lu nEntries:%lu\n", Sector,++debug_deletecount,EjectedSectorList->debug_getstart(),EjectedSectorList->debug_GetEnd(),EjectedSectorList->debug_GetnEntries() );
if (COMPILEOPTION_ALLOWSAVE)
{
#if COMPILEOPTION_SAVEONLYMODIFIED==1
if (Sector->IsMustBeSaved())
#endif
{
Sector->Save(UniverseNum);
}
}
//delete Sector;
Sector->ReinitSector();
SectorRecycling->PushToList(Sector);
}
return;
}