Files
Applied-Energistics-2/src/main/java/appeng/tile/AEBaseInvTileEntity.java
T
2020-06-22 13:21:23 +02:00

116 lines
4.1 KiB
Java

/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
*
* Applied Energistics 2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Applied Energistics 2 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
*/
package appeng.tile;
import java.util.List;
import javax.annotation.Nonnull;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompoundNBT;
import net.minecraft.tileentity.TileEntityType;
import net.minecraft.util.Direction;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraftforge.common.capabilities.Capability;
import net.minecraftforge.common.util.LazyOptional;
import net.minecraftforge.items.CapabilityItemHandler;
import net.minecraftforge.items.IItemHandler;
import net.minecraftforge.items.wrapper.EmptyHandler;
import appeng.util.helpers.ItemHandlerUtil;
import appeng.util.inv.IAEAppEngInventory;
import appeng.util.inv.InvOperation;
public abstract class AEBaseInvTileEntity extends AEBaseTileEntity implements IAEAppEngInventory {
public AEBaseInvTileEntity(TileEntityType<?> tileEntityTypeIn) {
super(tileEntityTypeIn);
}
@Override
public void read(final CompoundNBT data) {
super.read(data);
final IItemHandler inv = this.getInternalInventory();
if (inv != EmptyHandler.INSTANCE) {
final CompoundNBT opt = data.getCompound("inv");
for (int x = 0; x < inv.getSlots(); x++) {
final CompoundNBT item = opt.getCompound("item" + x);
ItemHandlerUtil.setStackInSlot(inv, x, ItemStack.read(item));
}
}
}
public abstract @Nonnull IItemHandler getInternalInventory();
@Override
public CompoundNBT write(final CompoundNBT data) {
super.write(data);
final IItemHandler inv = this.getInternalInventory();
if (inv != EmptyHandler.INSTANCE) {
final CompoundNBT opt = new CompoundNBT();
for (int x = 0; x < inv.getSlots(); x++) {
final CompoundNBT item = new CompoundNBT();
final ItemStack is = inv.getStackInSlot(x);
if (!is.isEmpty()) {
is.write(item);
}
opt.put("item" + x, item);
}
data.put("inv", opt);
}
return data;
}
@Override
public void getDrops(final World w, final BlockPos pos, final List<ItemStack> drops) {
final IItemHandler inv = this.getInternalInventory();
for (int l = 0; l < inv.getSlots(); l++) {
final ItemStack is = inv.getStackInSlot(l);
if (!is.isEmpty()) {
drops.add(is);
}
}
}
@Override
public abstract void onChangeInventory(IItemHandler inv, int slot, InvOperation mc, ItemStack removed,
ItemStack added);
protected @Nonnull IItemHandler getItemHandlerForSide(@Nonnull Direction side) {
return this.getInternalInventory();
}
@SuppressWarnings("unchecked")
@Nonnull
@Override
public <T> LazyOptional<T> getCapability(@Nonnull Capability<T> capability, Direction facing) {
if (capability == CapabilityItemHandler.ITEM_HANDLER_CAPABILITY) {
if (facing == null) {
return (LazyOptional<T>) LazyOptional.of(this::getInternalInventory);
} else {
return (LazyOptional<T>) LazyOptional.of(() -> getItemHandlerForSide(facing));
}
}
return super.getCapability(capability, facing);
}
}