com.valaphee.netcode.mcbe.network.packet.EquipmentPacket.kt Maven / Gradle / Ivy

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Minecraft: Bedrock Edition Netcode
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/*
 * Copyright (c) 2021-2022, Valaphee.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.valaphee.netcode.mcbe.network.packet

import com.fasterxml.jackson.module.kotlin.readValue
import com.valaphee.netcode.mcbe.network.Packet
import com.valaphee.netcode.mcbe.network.PacketBuffer
import com.valaphee.netcode.mcbe.network.PacketHandler
import com.valaphee.netcode.mcbe.network.PacketReader
import com.valaphee.netcode.mcbe.network.Restrict
import com.valaphee.netcode.mcbe.network.Restriction
import com.valaphee.netcode.mcbe.world.inventory.WindowType
import io.netty.buffer.ByteBufInputStream
import io.netty.buffer.ByteBufOutputStream
import java.io.OutputStream

/**
 * @author Kevin Ludwig
 */
@Restrict(Restriction.ToClient)
class EquipmentPacket(
    val windowId: Int,
    val type: WindowType,
    val slotCount: Int,
    val uniqueEntityId: Long,
    val data: Any?
) : Packet() {
    override val id get() = 0x51

    override fun write(buffer: PacketBuffer, version: Int) {
        buffer.writeByte(windowId)
        buffer.writeByte(type.id)
        buffer.writeVarInt(slotCount)
        buffer.writeVarLong(uniqueEntityId)
        buffer.nbtVarIntObjectMapper.writeValue(ByteBufOutputStream(buffer) as OutputStream, data)
    }

    override fun handle(handler: PacketHandler) = handler.equipment(this)

    override fun toString() = "EquipmentPacket(windowId=$windowId, type=$type, slotCount=$slotCount, uniqueEntityId=$uniqueEntityId, data=$data)"
}

/**
 * @author Kevin Ludwig
 */
object EquipmentPacketReader : PacketReader {
    override fun read(buffer: PacketBuffer, version: Int) = EquipmentPacket(buffer.readByte().toInt(), WindowType.byId(buffer.readByte().toInt()), buffer.readVarInt(), buffer.readVarLong(), buffer.nbtVarIntObjectMapper.readValue(ByteBufInputStream(buffer)))
}