MachineBase

public class MachineBase extends TileEntity implements IMachine
{
    protected int energy, maxenergy;
    @Override
    public int addEnergy(int energy, ForgeDirection side, boolean simulate)
    {
        int added = energy;
        if(added < 0)
        {
            added = 0;
        }
        if(added > getMaxEnergy(side) - getEnergy(side))
        {
            added = getMaxEnergy(side) - getEnergy(side);
        }
        if(!simulate)
        {
            energy += added;
        }
        return added;
    }

    @Override
    public int takeEnergy(int energy, ForgeDirection side, boolean simulate)
    {
        int removed = energy;
        if(removed < 0)
        {
            removed = 0;
        }
        if(removed > getEnergy(side))
        {
            removed = getEnergy(side);
        }
        if(!simulate)
        {
            energy -= removed;
        }
        return removed;
    }

    @Override
    public int getEnergy(ForgeDirection side)
    {
        return energy;
    }

    @Override
    public int getMaxEnergy(ForgeDirection side)
    {
        return maxenergy;
    }

    @Override
    public int setEnergy(int energy, ForgeDirection side)
    {
        int setted = energy;
        if(setted < 0)
        {
            setted = 0;
        }
        if(setted > getMaxEnergy(side))
        {
            setted = getMaxEnergy(side);
        }
        this.energy = energy;
        return setted;
    }

    @Override
    public void setMaxEnergy(int maxen, ForgeDirection side)
    {
        maxenergy = maxen;
    }

    @Override
    public boolean canAceptEnergy(ForgeDirection side)
    {
        return true;
    }

    @Override
    public boolean canSendEnergy(ForgeDirection side)
    {
        return true;
    }

}