this.biomeMapCz = cz >> 4;
this.dimID = world.provider.getDimensionId();
if (file.exists())
{
return;
<BUG>}
this.biomeMapFile = file;
this.calculatingMap = true;</BUG>
this.biomeMapSizeX = sx;
this.biomeMapSizeZ = sz;

this.biomeMapCz = cz >> 4;
this.dimID = world.provider.getDimensionId();
if (file.exists())
{
return;
}
this.mapNeedsCalculating = true;
this.biomeMapFile = file;
this.biomeMapSizeX = sx;
this.biomeMapSizeZ = sz;
