void MMapManager::UnloadNavMesh(uint32 x, uint32 y)
{
if(m_navMesh == NULL)
return;
uint32 PackedTileID = packTileID(x, y);
ReferenceMap::iterator itr = TileReferences.find(PackedTileID);
if(itr == TileReferences.end())
return; // We aren't loaded, so why continue?
dtTileRef reference = itr->second->ID;
if(TileLoadCount[reference] == 1)
{
dtStatus status = m_navMesh->removeTile(reference, NULL, NULL);
if(status == DT_FAILURE)
{
Log.Error("NavMeshInterface", "Failed to unload mmtile %03u[%04u] from %03u[%02u,%02u]", ManagerMapId, reference, ManagerMapId, x, y);
return;
}
delete itr->second;
TileReferences.erase(itr);
Log.Debug("NavMeshInterface", "Unloaded mmtile %03u[%04i] from %03u[%02u,%02u]", ManagerMapId, reference, ManagerMapId, x, y);
}
TileLoadCount[reference]--;
}
bool MMapManager::IsNavmeshLoaded(uint32 x, uint32 y)
{
uint32 PackedTileID = packTileID(x, y);
ReferenceMap::iterator itr = TileReferences.find(PackedTileID);
if(itr == TileReferences.end())
return false;
return true;
}
void StaticMapTree::UnloadMapTile(uint32 tileX, uint32 tileY, VMapManager2* vm)
{
uint32 tileID = packTileID(tileX, tileY);
loadedTileMap::iterator tile = iLoadedTiles.find(tileID);
if (tile == iLoadedTiles.end())
{
VMAP_ERROR_LOG("misc", "StaticMapTree::UnloadMapTile() : trying to unload non-loaded tile - Map:%u X:%u Y:%u", iMapID, tileX, tileY);
return;
}
if (tile->second) // file associated with tile
{
std::string tilefile = iBasePath + getTileFileName(iMapID, tileX, tileY);
FILE* tf = fopen(tilefile.c_str(), "rb");
if (tf)
{
bool result=true;
char chunk[8];
if (!readChunk(tf, chunk, VMAP_MAGIC, 8))
result = false;
uint32 numSpawns;
if (fread(&numSpawns, sizeof(uint32), 1, tf) != 1)
result = false;
for (uint32 i=0; i<numSpawns && result; ++i)
{
// read model spawns
ModelSpawn spawn;
result = ModelSpawn::readFromFile(tf, spawn);
if (result)
{
// release model instance
vm->releaseModelInstance(spawn.name);
// update tree
uint32 referencedNode;
if (fread(&referencedNode, sizeof(uint32), 1, tf) != 1)
result = false;
else
{
if (!iLoadedSpawns.count(referencedNode))
VMAP_ERROR_LOG("misc", "StaticMapTree::UnloadMapTile() : trying to unload non-referenced model '%s' (ID:%u)", spawn.name.c_str(), spawn.ID);
else if (--iLoadedSpawns[referencedNode] == 0)
{
iTreeValues[referencedNode].setUnloaded();
iLoadedSpawns.erase(referencedNode);
}
}
}
}
fclose(tf);
}
}
iLoadedTiles.erase(tile);
TC_METRIC_EVENT("map_events", "UnloadMapTile",
"Map: " + std::to_string(iMapID) + " TileX: " + std::to_string(tileX) + " TileY: " + std::to_string(tileY));
}
void StaticMapTree::unloadMap(uint32 tileX, uint32 tileY, VMapManager2 *vm)
{
if (!iIsTiled)
return;
uint32 tileID = packTileID(tileX, tileY);
loadedTileMap::iterator tile = iLoadedTiles.find(tileID);
if(tile == iLoadedTiles.end())
{
std::cout << "WARNING: trying to unload non-loaded tile. Map:" << iMapID << " X:" << tileX << " Y:" << tileY << std::endl;
return;
}
if(tile->second) // file associated with tile
{
std::string tilefile = iBasePath + getTileFileName(iMapID, tileX, tileY);
FILE* tf = fopen(tilefile.c_str(), "rb");
if(tf)
{
bool result=true;
while(result)
{
// read model spawns
ModelSpawn spawn;
result = ModelSpawn::readFromFile(tf, spawn);
if(result)
{
// std::cout << "unloading '" << spawn.name << "'\n";
// release model instance
vm->releaseModelInstance(spawn.name);
// update tree
uint32 nNodeVal=0, referencedNode;
fread(&nNodeVal, sizeof(uint32), 1, tf);
for(uint32 i=0; i<nNodeVal; ++i)
{
fread(&referencedNode, sizeof(uint32), 1, tf);
if(!iLoadedSpawns.count(spawn.ID))
{
std::cout << "error! trying to unload non-referenced model '" << spawn.name << "' (ID:" << spawn.ID << ")\n";
}
else if(--iLoadedSpawns[spawn.ID] == 0)
{
//std::cout << "MapTree: removing '" << spawn.name << "' from tree\n";
iTreeValues[referencedNode].setUnloaded();
iLoadedSpawns.erase(spawn.ID);
}
}
}
}
fclose(tf);
}
}
iLoadedTiles.erase(tile);
}
bool StaticMapTree::LoadMapTile(uint32 tileX, uint32 tileY, VMapManager2* vm)
{
if (!iIsTiled)
{
// currently, core creates grids for all maps, whether it has terrain tiles or not
// so we need "fake" tile loads to know when we can unload map geometry
iLoadedTiles[packTileID(tileX, tileY)] = false;
return true;
}
if (!iTreeValues)
{
ERROR_LOG("StaticMapTree::LoadMapTile(): Tree has not been initialized! [%u,%u]", tileX, tileY);
return false;
}
bool result = true;
std::string tilefile = iBasePath + getTileFileName(iMapID, tileX, tileY);
FILE* tf = fopen(tilefile.c_str(), "rb");
if (tf)
{
char chunk[8];
if (!readChunk(tf, chunk, VMAP_MAGIC, 8))
{ result = false; }
uint32 numSpawns;
if (result && fread(&numSpawns, sizeof(uint32), 1, tf) != 1)
{ result = false; }
for (uint32 i = 0; i < numSpawns && result; ++i)
{
// read model spawns
ModelSpawn spawn;
result = ModelSpawn::readFromFile(tf, spawn);
if (result)
{
// acquire model instance
WorldModel* model = vm->acquireModelInstance(iBasePath, spawn.name);
if (!model)
{ ERROR_LOG("StaticMapTree::LoadMapTile() could not acquire WorldModel pointer for '%s'!", spawn.name.c_str()); }
// update tree
uint32 referencedVal;
size_t fileRead = fread(&referencedVal, sizeof(uint32), 1, tf);
if (!iLoadedSpawns.count(referencedVal) || fileRead <= 0)
{
#ifdef VMAP_DEBUG
if (referencedVal > iNTreeValues)
{
DEBUG_LOG("invalid tree element! (%u/%u)", referencedVal, iNTreeValues);
continue;
}
#endif
iTreeValues[referencedVal] = ModelInstance(spawn, model);
iLoadedSpawns[referencedVal] = 1;
}
else
{
++iLoadedSpawns[referencedVal];
#ifdef VMAP_DEBUG
if (iTreeValues[referencedVal].ID != spawn.ID)
{ DEBUG_LOG("Error: trying to load wrong spawn in node!"); }
else if (iTreeValues[referencedVal].name != spawn.name)
{ DEBUG_LOG("Error: name mismatch on GUID=%u", spawn.ID); }
#endif
}
}
}
iLoadedTiles[packTileID(tileX, tileY)] = true;
fclose(tf);
}
else
{ iLoadedTiles[packTileID(tileX, tileY)] = false; }
return result;
}
bool MMapManager::LoadNavMesh(uint32 x, uint32 y)
{
if(m_navMesh == NULL)
return false;
uint32 PackedTileID = packTileID(x, y);
dtTileRef reference = 0;
ReferenceMap::iterator itr = TileReferences.find(PackedTileID);
if(itr == TileReferences.end())
{
// load this tile :: mmaps/MMMXXYY.mmtile
uint32 pathLen = uint32(sWorld.MMapPath.length() + strlen("/0000000.mmtile")+1);
char *fileName = new char[pathLen];
snprintf(fileName, pathLen, (sWorld.MMapPath+"/%03i%02i%02i.mmtile").c_str(), ManagerMapId, x, y);
FILE *file = fopen(fileName, "rb");
if (!file)
{
Log.Error("NavMeshInterface", "Could not open mmtile file '%s'", fileName);
delete [] fileName;
return false;
}
delete [] fileName;
// read header
MmapTileHeader fileHeader;
fread(&fileHeader, sizeof(MmapTileHeader), 1, file);
if (fileHeader.mmapMagic != MMAP_MAGIC)
{
Log.Error("NavMeshInterface", "Bad header in mmap %03u%02i%02i.mmtile", ManagerMapId, x, y);
fclose(file);
return false;
}
if (fileHeader.mmapVersion != MMAP_VERSION)
{
Log.Error("NavMeshInterface", "%03u%02i%02i.mmtile was built with generator v%i, expected v%i", ManagerMapId, x, y, fileHeader.mmapVersion, MMAP_VERSION);
fclose(file);
return false;
}
unsigned char* data = (unsigned char*)malloc(fileHeader.size);
ASSERT(data);
size_t result = fread(data, fileHeader.size, 1, file);
if(!result)
{
Log.Error("NavMeshInterface", "Bad header or data in mmap %03u%02u%02u.mmtile", ManagerMapId, x, y);
fclose(file);
return false;
}
fclose(file);
dtStatus dtresult;
dtMeshHeader* header = (dtMeshHeader*)data;
// memory allocated for data is now managed by detour, and will be deallocated when the tile is removed
dtresult = m_navMesh->addTile(data, fileHeader.size, DT_TILE_FREE_DATA, 0, &reference);
if(dtresult == DT_IN_PROGRESS) // We already have it loaded, oops.
free(data);
else if(dtresult == DT_FAILURE)
{
free(data);
Log.Error("NavMeshInterface", "Could not load %03u%02u%02u.mmtile into navmesh", ManagerMapId, x, y);
return false;
}
else Log.Debug("NavMeshInterface", "Loaded mmtile %03u[%04u] into %03u[%02u,%02u]", ManagerMapId, reference, ManagerMapId, x, y);
TileReferences.insert(make_pair(PackedTileID, new TileReferenceC(reference)));
}
else reference = itr->second->ID;
TileLoadCount[reference]++;
return true;
}
bool StaticMapTree::LoadMapTile(uint32 tileX, uint32 tileY, VMapManager2* vm)
{
if (!iIsTiled)
{
// currently, core creates grids for all maps, whether it has terrain tiles or not
// so we need "fake" tile loads to know when we can unload map geometry
iLoadedTiles[packTileID(tileX, tileY)] = false;
return true;
}
if (!iTreeValues)
{
sLog->outError(LOG_FILTER_GENERAL, "StaticMapTree::LoadMapTile() : tree has not been initialized [%u, %u]", tileX, tileY);
return false;
}
bool result = true;
std::string tilefile = iBasePath + getTileFileName(iMapID, tileX, tileY);
FILE* tf = fopen(tilefile.c_str(), "rb");
if (tf)
{
char chunk[8];
if (!readChunk(tf, chunk, VMAP_MAGIC, 8))
result = false;
uint32 numSpawns = 0;
if (result && fread(&numSpawns, sizeof(uint32), 1, tf) != 1)
result = false;
for (uint32 i=0; i<numSpawns && result; ++i)
{
// read model spawns
ModelSpawn spawn;
result = ModelSpawn::readFromFile(tf, spawn);
if (result)
{
// acquire model instance
WorldModel* model = vm->acquireModelInstance(iBasePath, spawn.name);
if (!model)
sLog->outError(LOG_FILTER_GENERAL, "StaticMapTree::LoadMapTile() : could not acquire WorldModel pointer [%u, %u]", tileX, tileY);
// update tree
uint32 referencedVal;
if (fread(&referencedVal, sizeof(uint32), 1, tf) == 1)
{
if (!iLoadedSpawns.count(referencedVal))
{
#ifdef VMAP_DEBUG
if (referencedVal > iNTreeValues)
{
sLog->outDebug(LOG_FILTER_MAPS, "StaticMapTree::LoadMapTile() : invalid tree element (%u/%u)", referencedVal, iNTreeValues);
continue;
}
#endif
iTreeValues[referencedVal] = ModelInstance(spawn, model);
iLoadedSpawns[referencedVal] = 1;
}
else
{
++iLoadedSpawns[referencedVal];
#ifdef VMAP_DEBUG
if (iTreeValues[referencedVal].ID != spawn.ID)
sLog->outDebug(LOG_FILTER_MAPS, "StaticMapTree::LoadMapTile() : trying to load wrong spawn in node");
else if (iTreeValues[referencedVal].name != spawn.name)
sLog->outDebug(LOG_FILTER_MAPS, "StaticMapTree::LoadMapTile() : name collision on GUID=%u", spawn.ID);
#endif
}
}
else
result = false;
}
}
iLoadedTiles[packTileID(tileX, tileY)] = true;
fclose(tf);
}
else
iLoadedTiles[packTileID(tileX, tileY)] = false;
return result;
}
bool StaticMapTree::loadMap(uint32 tileX, uint32 tileY, VMapManager2 *vm)
{
if (!iIsTiled)
return true;
if (!iTreeValues)
{
std::cout << "Tree has not been initialized!\n";
return false;
}
bool result = true;
std::string tilefile = iBasePath + getTileFileName(iMapID, tileX, tileY);
FILE* tf = fopen(tilefile.c_str(), "rb");
if(tf)
{
while(result)
{
// read model spawns
ModelSpawn spawn;
result = ModelSpawn::readFromFile(tf, spawn);
if(result)
{
// acquire model instance
WorldModel *model = vm->acquireModelInstance(iBasePath, spawn.name);
if(!model) std::cout << "error: could not acquire WorldModel pointer!\n";
// update tree
uint32 nNodeVal=0, referencedVal;
fread(&nNodeVal, sizeof(uint32), 1, tf);
#ifdef VMAP_DEBUG
if(nNodeVal != 1)
std::cout << "unexpected amount of affected NodeVals! (" << nNodeVal << ")\n";
#endif
for (uint32 i=0; i<nNodeVal; ++i)
{
fread(&referencedVal, sizeof(uint32), 1, tf);
if (!iLoadedSpawns.count(spawn.ID))
{
#ifdef VMAP_DEBUG
if (referencedVal > iNTreeValues)
{
std::cout << "invalid tree element! (" << referencedVal << "/" << iNTreeValues << ")\n";
continue;
}
#endif
iTreeValues[referencedVal] = ModelInstance(spawn, model);
iLoadedSpawns[spawn.ID] = 1;
}
else
{
++iLoadedSpawns[spawn.ID];
#ifdef VMAP_DEBUG
if (iTreeValues[referencedVal].ID != spawn.ID) std::cout << "error: trying to load wrong spawn in node!\n";
else if (iTreeValues[referencedVal].name != spawn.name) std::cout << "error: name collision on GUID="<< spawn.ID << "\n";
#endif
}
}
}
}
iLoadedTiles[packTileID(tileX, tileY)] = true;
fclose(tf);
}
else
iLoadedTiles[packTileID(tileX, tileY)] = false;
return result;
}
bool StaticMapTree::LoadMapTile(uint32 tileX, uint32 tileY, VMapManager2* vm)
{
if (!iTreeValues)
{
TC_LOG_ERROR("misc", "StaticMapTree::LoadMapTile() : tree has not been initialized [%u, %u]", tileX, tileY);
return false;
}
bool result = true;
TileFileOpenResult fileResult = OpenMapTileFile(iBasePath, iMapID, tileX, tileY, vm);
if (fileResult.File)
{
char chunk[8];
if (!readChunk(fileResult.File, chunk, VMAP_MAGIC, 8))
result = false;
uint32 numSpawns = 0;
if (result && fread(&numSpawns, sizeof(uint32), 1, fileResult.File) != 1)
result = false;
for (uint32 i=0; i<numSpawns && result; ++i)
{
// read model spawns
ModelSpawn spawn;
result = ModelSpawn::readFromFile(fileResult.File, spawn);
if (result)
{
// acquire model instance
WorldModel* model = vm->acquireModelInstance(iBasePath, spawn.name, spawn.flags);
if (!model)
TC_LOG_ERROR("misc", "StaticMapTree::LoadMapTile() : could not acquire WorldModel pointer [%u, %u]", tileX, tileY);
// update tree
auto spawnIndex = iSpawnIndices.find(spawn.ID);
if (spawnIndex != iSpawnIndices.end())
{
uint32 referencedVal = spawnIndex->second;
if (!iLoadedSpawns.count(referencedVal))
{
if (referencedVal >= iNTreeValues)
{
TC_LOG_ERROR("maps", "StaticMapTree::LoadMapTile() : invalid tree element (%u/%u) referenced in tile %s", referencedVal, iNTreeValues, fileResult.Name.c_str());
continue;
}
iTreeValues[referencedVal] = ModelInstance(spawn, model);
iLoadedSpawns[referencedVal] = 1;
}
else
{
++iLoadedSpawns[referencedVal];
#ifdef VMAP_DEBUG
if (iTreeValues[referencedVal].ID != spawn.ID)
TC_LOG_DEBUG("maps", "StaticMapTree::LoadMapTile() : trying to load wrong spawn in node");
else if (iTreeValues[referencedVal].name != spawn.name)
TC_LOG_DEBUG("maps", "StaticMapTree::LoadMapTile() : name collision on GUID=%u", spawn.ID);
#endif
}
}
else
result = false;
}
}
iLoadedTiles[packTileID(tileX, tileY)] = true;
fclose(fileResult.File);
}
else
iLoadedTiles[packTileID(tileX, tileY)] = false;
TC_METRIC_EVENT("map_events", "LoadMapTile",
"Map: " + std::to_string(iMapID) + " TileX: " + std::to_string(tileX) + " TileY: " + std::to_string(tileY));
return result;
}
