int drawEssentia() {
ForgeDirection orientation = getOrientation();
TileEntity te = ThaumcraftApiHelper.getConnectableTile(worldObj, xCoord, yCoord, zCoord, orientation);
if (te != null) {
IEssentiaTransport ic = (IEssentiaTransport) te;
if (!ic.canOutputTo(orientation.getOpposite()))
return 0;
for (Aspect aspect : repairValues.keySet())
if (ic.getSuctionType(orientation.getOpposite()) == aspect && ic.getSuctionAmount(orientation.getOpposite()) < getSuctionAmount(orientation) && ic.takeEssentia(aspect, 1, orientation.getOpposite()) == 1)
return repairValues.get(aspect);
}
return 0;
}