public void FreeResources()
{
FreeMaterials();
elementMaterials.Clear();
elementMaterials = null;
if (worldChunks != null)
{
WorldChunk[,] array = worldChunks;
int length = array.GetLength(0);
int length2 = array.GetLength(1);
for (int i = 0; i < length; i++)
{
for (int j = 0; j < length2; j++)
{
WorldChunk worldChunk = array[i, j];
worldChunk.FreeResources();
}
}
worldChunks = null;
}
}