ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityShockSuppressor.java

package de.ellpeck.actuallyadditions.mod.tile;

import java.util.ArrayList;
import java.util.List;

import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.EnumFacing;
import net.minecraftforge.energy.IEnergyStorage;

public class TileEntityShockSuppressor extends TileEntityBase implements IEnergyDisplay {

    public static final List<TileEntityShockSuppressor> SUPPRESSORS = new ArrayList<>();

    public static final int USE_PER = 300;
    public static final int RANGE = 5;

    public CustomEnergyStorage storage = new CustomEnergyStorage(300000, 400, 0);
    private int oldEnergy;

    public TileEntityShockSuppressor() {
        super("shockSuppressor");
    }

    @Override
    public void onChunkUnload() {
        super.onChunkUnload();

        if (!this.world.isRemote) {
            SUPPRESSORS.remove(this);
        }
    }

    @Override
    public void invalidate() {
        super.invalidate();

        if (!this.world.isRemote) {
            SUPPRESSORS.remove(this);
        }
    }

    @Override
    public void updateEntity() {
        super.updateEntity();

        if (!this.world.isRemote) {
            if (!this.isInvalid() && !SUPPRESSORS.contains(this)) {
                SUPPRESSORS.add(this);
            }

            if (this.oldEnergy != this.storage.getEnergyStored() && this.sendUpdateWithInterval()) {
                this.oldEnergy = this.storage.getEnergyStored();
            }
        }
    }

    @Override
    public void writeSyncableNBT(NBTTagCompound compound, NBTType type) {
        super.writeSyncableNBT(compound, type);
        this.storage.writeToNBT(compound);
    }

    @Override
    public void readSyncableNBT(NBTTagCompound compound, NBTType type) {
        super.readSyncableNBT(compound, type);
        this.storage.readFromNBT(compound);
    }

    @Override
    public CustomEnergyStorage getEnergyStorage() {
        return this.storage;
    }

    @Override
    public boolean needsHoldShift() {
        return false;
    }

    @Override
    public IEnergyStorage getEnergyStorage(EnumFacing facing) {
        return this.storage;
    }
}