package net.shadowfacts.phycon.util

import net.minecraft.item.Item
import net.minecraft.item.ItemStack
import net.minecraft.nbt.NbtCompound
import net.minecraft.network.PacketByteBuf

/**
 * @author shadowfacts
 */
fun PacketByteBuf.writeItemStackWithoutCount(stack: ItemStack) {
	if (stack.isEmpty) {
		writeBoolean(false)
	} else {
		writeBoolean(true)
		writeVarInt(Item.getRawId(stack.item))
		val tag: NbtCompound? =
			if (stack.item.isDamageable || stack.item.isNbtSynced()) {
				stack.nbt
			} else {
				null
			}
		writeNbt(tag)
	}
}

fun PacketByteBuf.readItemStackWithoutCount(): ItemStack {
	return if (!readBoolean()) {
		ItemStack.EMPTY
	} else {
		val id = readVarInt()
		val count = 1
		val stack = ItemStack(Item.byRawId(id), count)
		stack.nbt = readNbt()
		stack
	}
}