public Status Init(NavMeshBuilder data, int flags)
{
if (data.Header.Magic != Helper.NavMeshMagic)
{
throw new ArgumentException("Wrong Magic Number");
}
if (data.Header.Version != Helper.NavMeshVersion)
{
throw new ArgumentException("Wrong Version Number");
}
NavMeshParams param = new NavMeshParams();
Array.Copy(data.Header.BMin, param.Orig, 3);
param.TileWidth = data.Header.BMax[0] - data.Header.BMin[0];
param.TileHeight = data.Header.BMax[2] - data.Header.BMin[2];
param.MaxTiles = 1;
param.MaxPolys = data.Header.PolyCount;
Status status = Init(param);
if ((status & Status.Failure) == Status.Failure)
{
return(status);
}
long temp = 0;
return(AddTile(data, flags, 0, ref temp));
}
public Status Init(NavMeshParams param)
{
_param = param;
Array.Copy(param.Orig, _orig, 3);
_tileWidth = param.TileWidth;
_tileHeight = param.TileHeight;
_maxTiles = param.MaxTiles;
_tileLutSize = (int)Helper.NextPow2(param.MaxTiles / 4);
if (_tileLutSize <= 0)
{
_tileLutSize = 1;
}
_tileLutMask = _tileLutSize - 1;
_tiles = new MeshTile[_maxTiles];
_posLookup = new MeshTile[_tileLutSize];
for (int i = 0; i < _tileLutSize; i++)
{
_posLookup[i] = new MeshTile();
}
_nextFree = null;
for (int i = _maxTiles - 1; i >= 0; i--)
{
_tiles[i] = new MeshTile {
Salt = 1, Next = _nextFree
};
_nextFree = _tiles[i];
}
_tileBits = Helper.Ilog2(Helper.NextPow2(param.MaxTiles));
_polyBits = Helper.Ilog2(Helper.NextPow2(param.MaxPolys));
_saltBits = Math.Min(31, 32 - _tileBits - _polyBits);
if (_saltBits < 10)
{
return(Status.Failure | Status.InvalidParam);
}
return(Status.Success);
}