com.valaphee.netcode.mcbe.network.packet.BlockUpdateSyncedPacket.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.valaphee.foundry.math.Int3
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

/**
 * @author Kevin Ludwig
 */
@Restrict(Restriction.ToClient)
class BlockUpdateSyncedPacket(
    val position: Int3,
    val runtimeId: Int,
    val flags: Set,
    val layer: Int,
    val runtimeEntityId: Long,
    val type: Type
) : Packet() {
    enum class Type {
        None, Create, Destroy
    }

    constructor(position: Int3, runtimeId: Int, flags: Set, layer: Int) : this(position, runtimeId, flags, layer, -1, Type.None)

    override val id get() = 0x6E

    override fun write(buffer: PacketBuffer, version: Int) {
        buffer.writeInt3UnsignedY(position)
        buffer.writeVarUInt(runtimeId)
        buffer.writeVarUIntFlags(flags)
        buffer.writeVarUInt(layer)
        buffer.writeVarULong(runtimeEntityId)
        buffer.writeVarULong(type.ordinal.toLong())
    }

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

    override fun toString() = "BlockUpdateSyncedPacket(position=$position, runtimeId=$runtimeId, flags=$flags, layer=$layer, runtimeEntityId=$runtimeEntityId, type=$type)"
}

/**
 * @author Kevin Ludwig
 */
object BlockUpdateSyncedPacketReader : PacketReader {
    override fun read(buffer: PacketBuffer, version: Int) = BlockUpdateSyncedPacket(buffer.readInt3UnsignedY(), buffer.readVarUInt(), buffer.readVarUIntFlags(), buffer.readVarUInt(), buffer.readVarULong(), BlockUpdateSyncedPacket.Type.values()[buffer.readVarULong().toInt()])
}