package de.ellpeck.prettypipes.network; import de.ellpeck.prettypipes.misc.EquatableItemStack; import net.minecraft.item.ItemStack; import java.util.*; public class NetworkItem { private final List locations = new ArrayList<>(); private final EquatableItemStack item; private int amount; public NetworkItem(EquatableItemStack item) { this.item = item; } public void add(NetworkLocation location, ItemStack stack) { this.amount += stack.getCount(); if (!this.locations.contains(location)) this.locations.add(location); } public Collection getLocations() { return this.locations; } public ItemStack asStack() { ItemStack stack = this.item.stack.copy(); stack.setCount(this.amount); return stack; } }