TileEntityReceiver.java

package infstudio.exoticpower.tileentity;

import cn.academy.energy.api.block.IWirelessReceiver;
import cn.annoreg.core.RegNetworkCall;
import cn.annoreg.core.Registrant;
import cn.annoreg.core.StorageOption;
import cn.annoreg.core.StorageOption.Data;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.fml.relauncher.Side;

@Registrant
public class TileEntityReceiver extends TileEntityMachine implements IWirelessReceiver {

    final double maxEnergy;
    final double bandwidth;
    public double energy;
    int UPDATE_WAIT = 20;
    int updateTicker = 0;

    public TileEntityReceiver(String name, int invSize, double max, double bwidth) {
        super(name, invSize);
        maxEnergy = max;
        bandwidth = bwidth;
    }

    @Override
    public void update() {
        if (!getWorld().isRemote) {
            if (++updateTicker == UPDATE_WAIT) {
                updateTicker = 0;
                syncEnergy(energy);
            }
        }
    }

    @Override
    public double getRequiredEnergy() {
        return maxEnergy - energy;
    }

    @Override
    public double injectEnergy(double amt) {
        double req = maxEnergy - energy;
        double give = Math.min(amt, req);
        energy += give;

        return amt - give;
    }

    public double getEnergy() {
        return energy;
    }

    public double getMaxEnergy() {
        return maxEnergy;
    }

    @Override
    public double getBandwidth() {
        return bandwidth;
    }

    @Override
    public void readFromNBT(NBTTagCompound tag) {
        super.readFromNBT(tag);
        energy = tag.getDouble("energy");
    }

    @Override
    public void writeToNBT(NBTTagCompound tag) {
        super.writeToNBT(tag);
        tag.setDouble("energy", energy);
    }

    @RegNetworkCall(side = Side.CLIENT, thisStorage = StorageOption.Option.INSTANCE)
    private void syncEnergy(@Data Double e) {
        energy = e;
    }

    @Override
    public double pullEnergy(double amt) {
        double a = Math.min(amt, energy);
        energy -= a;
        return a;
    }

}