/*
 * Minosoft
 * Copyright (C) 2020 Moritz Zwerger
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
 *
 * This software is not affiliated with Mojang AB, the original developer of Minecraft.
 */
package de.bixilon.minosoft.protocol.packets.s2c.play

import de.bixilon.minosoft.data.registries.blocks.BlockState
import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
import de.bixilon.minosoft.protocol.packets.s2c.PlayS2CPacket
import de.bixilon.minosoft.protocol.protocol.PlayInByteBuffer
import de.bixilon.minosoft.protocol.protocol.ProtocolVersions
import de.bixilon.minosoft.util.logging.Log
import de.bixilon.minosoft.util.logging.LogLevels
import de.bixilon.minosoft.util.logging.LogMessageType
import glm_.vec3.Vec3i

class BlockSetS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket() {
    val blockPosition: Vec3i
    val blockState: BlockState?

    init {
        if (buffer.versionId < ProtocolVersions.V_14W03B) {
            blockPosition = buffer.readByteBlockPosition()
            blockState = buffer.connection.registries.blockStateRegistry[buffer.readVarInt() shl 4 or buffer.readByte().toInt()] // ToDo: When was the meta data "compacted"? (between 1.7.10 - 1.8)
        } else {
            blockPosition = buffer.readBlockPosition()
            blockState = buffer.connection.registries.blockStateRegistry[buffer.readVarInt()]
        }
    }

    override fun handle(connection: PlayConnection) {
        connection.world[blockPosition] = blockState
    }

    override fun log() {
        Log.log(LogMessageType.NETWORK_PACKETS_IN, level = LogLevels.VERBOSE) { "Block set (position=${blockPosition}, blockState=$blockState)" }
    }
}
