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));
}
bool PathGenerator::CalculatePath(float destX, float destY, float destZ, bool forceDest, bool straightLine)
{
float x, y, z;
_sourceUnit->GetPosition(x, y, z);
if (!Trinity::IsValidMapCoord(destX, destY, destZ) || !Trinity::IsValidMapCoord(x, y, z))
return false;
TC_METRIC_EVENT("mmap_events", "CalculatePath", "");
G3D::Vector3 dest(destX, destY, destZ);
SetEndPosition(dest);
G3D::Vector3 start(x, y, z);
SetStartPosition(start);
_forceDestination = forceDest;
_straightLine = straightLine;
TC_LOG_DEBUG("maps", "++ PathGenerator::CalculatePath() for %s", _sourceUnit->GetGUID().ToString().c_str());
// make sure navMesh works - we can run on map w/o mmap
// check if the start and end point have a .mmtile loaded (can we pass via not loaded tile on the way?)
if (!_navMesh || !_navMeshQuery || _sourceUnit->HasUnitState(UNIT_STATE_IGNORE_PATHFINDING) ||
!HaveTile(start) || !HaveTile(dest))
{
BuildShortcut();
_type = PathType(PATHFIND_NORMAL | PATHFIND_NOT_USING_PATH);
return true;
}
UpdateFilter();
BuildPolyPath(start, dest);
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)
{
VMAP_ERROR_LOG("misc", "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)
VMAP_ERROR_LOG("misc", "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))
{
if (referencedVal > iNTreeValues)
{
VMAP_ERROR_LOG("maps", "StaticMapTree::LoadMapTile() : invalid tree element (%u/%u) referenced in tile %s", referencedVal, iNTreeValues, tilefile.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(tf);
}
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;
}
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;
}
