public bool InitMap(string fname, VMapManager vm)
{
Log.outDebug(LogFilter.Maps, "StaticMapTree.InitMap() : initializing StaticMapTree '{0}'", fname);
bool success = false;
if (!File.Exists(fname))
{
return(false);
}
char tiled = '0';
using (BinaryReader reader = new BinaryReader(new FileStream(fname, FileMode.Open, FileAccess.Read)))
{
var magic = reader.ReadStringFromChars(8);
tiled = reader.ReadChar();
var node = reader.ReadStringFromChars(4);
if (magic == MapConst.VMapMagic && node == "NODE" && iTree.readFromFile(reader))
{
iNTreeValues = iTree.primCount();
iTreeValues = new ModelInstance[iNTreeValues];
success = reader.ReadStringFromChars(4) == "GOBJ";
}
iIsTiled = (tiled == 1);
// global model spawns
// only non-tiled maps have them, and if so exactly one (so far at least...)
ModelSpawn spawn;
if (!iIsTiled && ModelSpawn.readFromFile(reader, out spawn))
{
WorldModel model = vm.acquireModelInstance(spawn.name);
Log.outDebug(LogFilter.Maps, "StaticMapTree.InitMap() : loading {0}", spawn.name);
if (model != null)
{
// assume that global model always is the first and only tree value (could be improved...)
iTreeValues[0] = new ModelInstance(spawn, model);
iLoadedSpawns[0] = 1;
}
else
{
success = false;
Log.outError(LogFilter.Server, "StaticMapTree.InitMap() : could not acquire WorldModel for '{0}'", spawn.name);
}
}
}
return(success);
}
public bool LoadMapTile(uint tileX, uint tileY, VMapManager 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 == null)
{
Log.outError(LogFilter.Server, "StaticMapTree.LoadMapTile() : tree has not been initialized [{0}, {1}]", tileX, tileY);
return(false);
}
bool result = true;
string tilefile = VMapManager.VMapPath + getTileFileName(iMapID, tileX, tileY);
if (!File.Exists(tilefile))
{
iLoadedTiles[packTileID(tileX, tileY)] = false;
}
else
{
using (BinaryReader reader = new BinaryReader(new FileStream(tilefile, FileMode.Open, FileAccess.Read)))
{
if (reader.ReadStringFromChars(8) != MapConst.VMapMagic)
{
return(false);
}
uint numSpawns = reader.ReadUInt32();
for (uint i = 0; i < numSpawns && result; ++i)
{
// read model spawns
ModelSpawn spawn;
result = ModelSpawn.readFromFile(reader, out spawn);
if (result)
{
// acquire model instance
WorldModel model = vm.acquireModelInstance(spawn.name);
if (model == null)
{
Log.outError(LogFilter.Server, "StaticMapTree.LoadMapTile() : could not acquire WorldModel [{0}, {1}]", tileX, tileY);
}
// update tree
uint referencedVal = reader.ReadUInt32();
if (!iLoadedSpawns.ContainsKey(referencedVal))
{
iTreeValues[referencedVal] = new ModelInstance(spawn, model);
iLoadedSpawns[referencedVal] = 1;
}
else
{
++iLoadedSpawns[referencedVal];
}
}
else
{
result = false;
}
}
}
iLoadedTiles[packTileID(tileX, tileY)] = true;
}
return(result);
}
public bool LoadMapTile(uint tileX, uint tileY, VMapManager vm)
{
if (iTreeValues == null)
{
Log.outError(LogFilter.Server, "StaticMapTree.LoadMapTile() : tree has not been initialized [{0}, {1}]", tileX, tileY);
return(false);
}
bool result = true;
FileStream stream = OpenMapTileFile(VMapManager.VMapPath, iMapID, tileX, tileY, vm);
if (stream == null)
{
iLoadedTiles[packTileID(tileX, tileY)] = false;
}
else
{
using (BinaryReader reader = new BinaryReader(stream))
{
if (reader.ReadStringFromChars(8) != MapConst.VMapMagic)
{
return(false);
}
uint numSpawns = reader.ReadUInt32();
for (uint i = 0; i < numSpawns && result; ++i)
{
// read model spawns
ModelSpawn spawn;
result = ModelSpawn.readFromFile(reader, out spawn);
if (result)
{
// acquire model instance
WorldModel model = vm.acquireModelInstance(spawn.name);
if (model == null)
{
Log.outError(LogFilter.Server, "StaticMapTree.LoadMapTile() : could not acquire WorldModel [{0}, {1}]", tileX, tileY);
}
// update tree
if (iSpawnIndices.ContainsKey(spawn.ID))
{
uint referencedVal = iSpawnIndices[spawn.ID];
if (!iLoadedSpawns.ContainsKey(referencedVal))
{
if (referencedVal >= iNTreeValues)
{
Log.outError(LogFilter.Maps, "StaticMapTree.LoadMapTile() : invalid tree element ({0}/{1}) referenced in tile {2}", referencedVal, iNTreeValues, stream.Name);
continue;
}
iTreeValues[referencedVal] = new ModelInstance(spawn, model);
iLoadedSpawns[referencedVal] = 1;
}
else
{
++iLoadedSpawns[referencedVal];
}
}
else
{
result = false;
}
}
}
}
iLoadedTiles[packTileID(tileX, tileY)] = true;
}
return(result);
}