mirror of
https://github.com/Ellpeck/ActuallyAdditions.git
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235 lines
8.3 KiB
Java
235 lines
8.3 KiB
Java
/*
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* This file ("ItemEnergy.java") is part of the Actually Additions mod for Minecraft.
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* It is created and owned by Ellpeck and distributed
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* under the Actually Additions License to be found at
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* http://ellpeck.de/actaddlicense
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* View the source code at https://github.com/Ellpeck/ActuallyAdditions
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*
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* © 2015-2017 Ellpeck
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*/
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package de.ellpeck.actuallyadditions.mod.items.base;
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import java.text.NumberFormat;
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import java.util.List;
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import javax.annotation.Nullable;
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import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
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import de.ellpeck.actuallyadditions.mod.tile.CustomEnergyStorage;
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import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
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import net.minecraft.client.util.ITooltipFlag;
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import net.minecraft.creativetab.CreativeTabs;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.NonNullList;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.world.World;
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import net.minecraftforge.common.capabilities.Capability;
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import net.minecraftforge.common.capabilities.ICapabilityProvider;
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import net.minecraftforge.energy.CapabilityEnergy;
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import net.minecraftforge.energy.IEnergyStorage;
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import net.minecraftforge.fml.relauncher.Side;
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import net.minecraftforge.fml.relauncher.SideOnly;
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public abstract class ItemEnergy extends ItemBase{
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private final int maxPower;
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private final int transfer;
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public ItemEnergy(int maxPower, int transfer, String name){
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super(name);
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this.maxPower = maxPower;
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this.transfer = transfer;
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this.setHasSubtypes(true);
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this.setMaxStackSize(1);
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}
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@Override
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public boolean getShareTag(){
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return true;
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}
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@Override
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public void addInformation(ItemStack stack, World playerIn, List<String> tooltip, ITooltipFlag advanced){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage != null){
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NumberFormat format = NumberFormat.getInstance();
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tooltip.add(String.format("%s/%s Crystal Flux", format.format(storage.getEnergyStored()), format.format(storage.getMaxEnergyStored())));
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}
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}
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}
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@Override
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@SideOnly(Side.CLIENT)
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public boolean hasEffect(ItemStack stack){
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return false;
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}
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@Override
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public void getSubItems(CreativeTabs tabs, NonNullList<ItemStack> list){
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if(this.isInCreativeTab(tabs)){
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ItemStack stackFull = new ItemStack(this);
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if(stackFull.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stackFull.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage != null){
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this.setEnergy(stackFull, storage.getMaxEnergyStored());
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list.add(stackFull);
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}
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}
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ItemStack stackEmpty = new ItemStack(this);
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this.setEnergy(stackEmpty, 0);
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list.add(stackEmpty);
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}
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}
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@Override
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public boolean showDurabilityBar(ItemStack itemStack){
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return true;
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}
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@Override
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public double getDurabilityForDisplay(ItemStack stack){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage != null){
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double maxAmount = storage.getMaxEnergyStored();
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double energyDif = maxAmount-storage.getEnergyStored();
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return energyDif/maxAmount;
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}
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}
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return super.getDurabilityForDisplay(stack);
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}
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@Override
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public int getRGBDurabilityForDisplay(ItemStack stack){
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EntityPlayer player = ActuallyAdditions.PROXY.getCurrentPlayer();
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if(player != null && player.world != null){
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float[] color = AssetUtil.getWheelColor(player.world.getTotalWorldTime()%256);
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return MathHelper.rgb(color[0]/255F, color[1]/255F, color[2]/255F);
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}
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return super.getRGBDurabilityForDisplay(stack);
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}
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public void setEnergy(ItemStack stack, int energy){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage instanceof CustomEnergyStorage){
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((CustomEnergyStorage)storage).setEnergyStored(energy);
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}
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}
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}
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public int receiveEnergyInternal(ItemStack stack, int maxReceive, boolean simulate){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage instanceof CustomEnergyStorage){
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((CustomEnergyStorage)storage).receiveEnergyInternal(maxReceive, simulate);
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}
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}
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return 0;
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}
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public int extractEnergyInternal(ItemStack stack, int maxExtract, boolean simulate){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage instanceof CustomEnergyStorage){
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((CustomEnergyStorage)storage).extractEnergyInternal(maxExtract, simulate);
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}
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}
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return 0;
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}
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public int receiveEnergy(ItemStack stack, int maxReceive, boolean simulate){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage != null){
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return storage.receiveEnergy(maxReceive, simulate);
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}
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}
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return 0;
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}
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public int extractEnergy(ItemStack stack, int maxExtract, boolean simulate){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage != null){
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return storage.extractEnergy(maxExtract, simulate);
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}
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}
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return 0;
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}
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public int getEnergyStored(ItemStack stack){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage != null){
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return storage.getEnergyStored();
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}
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}
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return 0;
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}
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public int getMaxEnergyStored(ItemStack stack){
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if(stack.hasCapability(CapabilityEnergy.ENERGY, null)){
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IEnergyStorage storage = stack.getCapability(CapabilityEnergy.ENERGY, null);
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if(storage != null){
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return storage.getMaxEnergyStored();
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}
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}
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return 0;
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}
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@Override
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public ICapabilityProvider initCapabilities(ItemStack stack, NBTTagCompound nbt){
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return new EnergyCapabilityProvider(stack, this);
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}
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private static class EnergyCapabilityProvider implements ICapabilityProvider{
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public final CustomEnergyStorage storage;
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public EnergyCapabilityProvider(final ItemStack stack, ItemEnergy item){
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this.storage = new CustomEnergyStorage(item.maxPower, item.transfer, item.transfer){
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@Override
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public int getEnergyStored(){
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if(stack.hasTagCompound()){
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return stack.getTagCompound().getInteger("Energy");
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}
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else{
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return 0;
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}
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}
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@Override
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public void setEnergyStored(int energy){
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if(!stack.hasTagCompound()){
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stack.setTagCompound(new NBTTagCompound());
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}
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stack.getTagCompound().setInteger("Energy", energy);
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}
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};
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}
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@Override
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public boolean hasCapability(Capability<?> capability, EnumFacing facing){
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return this.getCapability(capability, facing) != null;
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}
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@Nullable
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@Override
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public <T> T getCapability(Capability<T> capability, EnumFacing facing){
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if(capability == CapabilityEnergy.ENERGY){
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return CapabilityEnergy.ENERGY.cast(this.storage);
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}
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return null;
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}
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}
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}
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