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wip PacketUpdateLight

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Bixilon 2020-07-23 16:40:55 +02:00
parent be852e24e5
commit c0614a47af
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4 changed files with 72 additions and 1 deletions
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51
src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketUpdateLight.java Normal file
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@ -0,0 +1,51 @@
/*
* Codename 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.clientbound.play;
import de.bixilon.minosoft.game.datatypes.world.ChunkLocation;
import de.bixilon.minosoft.logging.Log;
import de.bixilon.minosoft.protocol.packets.ClientboundPacket;
import de.bixilon.minosoft.protocol.protocol.InByteBuffer;
import de.bixilon.minosoft.protocol.protocol.PacketHandler;
import de.bixilon.minosoft.util.ChunkUtil;
public class PacketUpdateLight implements ClientboundPacket {
ChunkLocation location;
@Override
public boolean read(InByteBuffer buffer) {
switch (buffer.getVersion()) {
case VERSION_1_14_4:
location = new ChunkLocation(buffer.readVarInt(), buffer.readVarInt());
int skyLightMask = buffer.readVarInt();
int blockLightMask = buffer.readVarInt();
int emptyBlockLightMask = buffer.readVarInt();
int emptySkyLightMask = buffer.readVarInt();
ChunkUtil.readSkyLightPacket(buffer, skyLightMask, blockLightMask, emptyBlockLightMask, emptySkyLightMask);
return true;
}
return false;
}
@Override
public void log() {
Log.protocol(String.format("Received sky light update (location=%s)", location));
}
@Override
public void handle(PacketHandler h) {
h.handle(this);
}
}

3
src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java
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@ -602,4 +602,7 @@ public class PacketHandler {
public void handle(PacketStopSound pkg) {
}
public void handle(PacketUpdateLight pkg) {
}
}

1
src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java
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@ -158,6 +158,7 @@ public abstract class Protocol implements ProtocolInterface {
packetClassMapping.put(Packets.Clientbound.PLAY_TAGS, PacketTags.class);
packetClassMapping.put(Packets.Clientbound.PLAY_DECLARE_RECIPES, PacketDeclareRecipes.class);
packetClassMapping.put(Packets.Clientbound.PLAY_STOP_SOUND, PacketStopSound.class);
packetClassMapping.put(Packets.Clientbound.PLAY_UPDATE_LIGHT, PacketUpdateLight.class);
}
public static ProtocolVersion getLowestVersionSupported() {

18
src/main/java/de/bixilon/minosoft/util/ChunkUtil.java
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@ -196,7 +196,7 @@ public class ChunkUtil {
}
}
if (buffer.getVersion().getVersionNumber() < ProtocolVersion.VERSION_1_14_4.getVersionNumber()) {
if (buffer.getVersion().getVersionNumber() <= ProtocolVersion.VERSION_1_13_2.getVersionNumber()) {
byte[] light = buffer.readBytes(2048);
if (containsSkyLight) {
byte[] skyLight = buffer.readBytes(2048);
@ -212,4 +212,20 @@ public class ChunkUtil {
throw new RuntimeException("Could not parse chunk!");
}
public static void readSkyLightPacket(InByteBuffer buffer, int skyLightMask, int blockLightMask, int emptyBlockLightMask, int emptySkyLightMask) {
for (byte c = 0; c < 18; c++) { // light sections
if (!BitByte.isBitSet(skyLightMask, c)) {
continue;
}
byte[] skyLight = buffer.readBytes(buffer.readVarInt());
}
for (byte c = 0; c < 18; c++) { // light sections
if (!BitByte.isBitSet(blockLightMask, c)) {
continue;
}
byte[] blockLight = buffer.readBytes(buffer.readVarInt());
}
// ToDo
}
}