package de.ellpeck.naturesaura.blocks.tiles; import net.minecraft.world.item.ItemStack; import net.minecraftforge.items.ItemStackHandler; import javax.annotation.Nonnull; public class ItemStackHandlerNA extends ItemStackHandler { private final BlockEntityImpl tile; private final boolean sendToClients; public ItemStackHandlerNA(int size) { this(size, null, false); } public ItemStackHandlerNA(int size, BlockEntityImpl tile, boolean sendToClients) { super(size); this.tile = tile; this.sendToClients = sendToClients; } @Override protected void onContentsChanged(int slot) { if (this.tile != null) { this.tile.setChanged(); if (this.sendToClients && !this.tile.getLevel().isClientSide) this.tile.sendToClients(); } } protected boolean canInsert(ItemStack stack, int slot) { return true; } protected boolean canExtract(ItemStack stack, int slot, int amount) { return true; } @Override public boolean isItemValid(int slot, @Nonnull ItemStack stack) { return this.canInsert(stack, slot); } @Nonnull @Override public ItemStack insertItem(int slot, @Nonnull ItemStack stack, boolean simulate) { if (this.canInsert(stack, slot)) { return super.insertItem(slot, stack, simulate); } else { return stack; } } @Nonnull @Override public ItemStack extractItem(int slot, int amount, boolean simulate) { if (this.canExtract(this.getStackInSlot(slot), slot, amount)) { return super.extractItem(slot, amount, simulate); } else { return ItemStack.EMPTY; } } }