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

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/*
* This file ("TileEntityDisplayStand.java") is part of the Actually Additions mod for Minecraft.
* It is created and owned by Ellpeck and distributed
* under the Actually Additions License to be found at
* http://ellpeck.de/actaddlicense
* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
* © 2015-2016 Ellpeck
*/
package de.ellpeck.actuallyadditions.mod.tile;
import cofh.api.energy.EnergyStorage;
import cofh.api.energy.IEnergyReceiver;
import de.ellpeck.actuallyadditions.api.misc.IDisplayStandItem;
import net.minecraft.block.Block;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.EnumFacing;
public class TileEntityDisplayStand extends TileEntityInventoryBase implements IEnergyDisplay, IEnergyReceiver{
public final EnergyStorage storage = new EnergyStorage(800000);
private int oldEnergy;
public TileEntityDisplayStand(){
super(1, "displayStand");
}
@Override
public void updateEntity(){
super.updateEntity();
if(!this.worldObj.isRemote){
if(this.slots[0] != null && !this.isRedstonePowered){
IDisplayStandItem item = this.convertToDisplayStandItem(this.slots[0].getItem());
if(item != null){
int energy = item.getUsePerTick(this.slots[0], this, this.ticksElapsed);
if(this.storage.getEnergyStored() >= energy){
if(item.update(this.slots[0], this, this.ticksElapsed)){
this.storage.extractEnergy(energy, false);
}
}
}
}
if(this.oldEnergy != this.storage.getEnergyStored() && this.sendUpdateWithInterval()){
this.oldEnergy = this.storage.getEnergyStored();
}
}
}
@Override
public boolean shouldSyncSlots(){
return true;
}
@Override
public void markDirty(){
super.markDirty();
this.sendUpdate();
}
@Override
public boolean isItemValidForSlot(int index, ItemStack stack){
return true;
}
@Override
public boolean canInsertItem(int index, ItemStack stack, EnumFacing direction){
return this.isItemValidForSlot(index, stack);
}
@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);
}
private IDisplayStandItem convertToDisplayStandItem(Item item){
if(item instanceof IDisplayStandItem){
return (IDisplayStandItem)item;
}
else if(item instanceof ItemBlock){
Block block = Block.getBlockFromItem(item);
if(block instanceof IDisplayStandItem){
return (IDisplayStandItem)block;
}
}
return null;
}
@Override
public boolean canExtractItem(int index, ItemStack stack, EnumFacing direction){
return true;
}
@Override
public EnergyStorage getEnergyStorage(){
return this.storage;
}
@Override
public boolean needsHoldShift(){
return false;
}
@Override
public int receiveEnergy(EnumFacing from, int maxReceive, boolean simulate){
return from != EnumFacing.UP ? this.storage.receiveEnergy(maxReceive, simulate) : 0;
}
@Override
public int getEnergyStored(EnumFacing from){
return from != EnumFacing.UP ? this.storage.getEnergyStored() : 0;
}
@Override
public int getMaxEnergyStored(EnumFacing from){
return from != EnumFacing.UP ? this.storage.getMaxEnergyStored() : 0;
}
@Override
public boolean canConnectEnergy(EnumFacing from){
return from != EnumFacing.UP;
}
@Override
public int getInventoryStackLimit(){
return 1;
}
}