Mirrors/ViaVersion
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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-12-24 23:30:15 +01:00
Code Issues Releases Aktivität

Fix 1.14 client lag on join

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Dieser Commit ist enthalten in:
KennyTV 2019-07-16 20:44:56 +02:00
Ursprung d6973a301b
Commit 05437a3e70
1 geänderte Dateien mit 25 neuen und 3 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

28
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_14to1_13_2/packets/WorldPackets.java
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@ -22,11 +22,18 @@ import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.storage.EntityTracker;
import us.myles.ViaVersion.protocols.protocol1_14to1_13_2.types.Chunk1_14Type;
import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
import java.util.Arrays;
public class WorldPackets {
private static final int AIR = MappingData.blockStateMappings.getNewBlock(0);
private static final int VOID_AIR = MappingData.blockStateMappings.getNewBlock(8591);
private static final int CAVE_AIR = MappingData.blockStateMappings.getNewBlock(8592);
public static final int SERVERSIDE_VIEW_DISTANCE = 64;
private static final byte[] FULL_LIGHT = new byte[2048];
static {
Arrays.fill(FULL_LIGHT, (byte) 0xff);
}
public static void register(final Protocol protocol) {
@ -172,24 +179,39 @@ public class WorldPackets {
PacketWrapper lightPacket = wrapper.create(0x24);
lightPacket.write(Type.VAR_INT, chunk.getX());
lightPacket.write(Type.VAR_INT, chunk.getZ());
int skyLightMask = 0;
int skyLightMask = chunk.isGroundUp() ? 0x3ffff : 0; // all 18 bits set if ground up
int blockLightMask = 0;
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection sec = chunk.getSections()[i];
if (sec == null) continue;
if (sec.hasSkyLight()) {
if (!chunk.isGroundUp() && sec.hasSkyLight()) {
skyLightMask |= (1 << (i + 1));
}
blockLightMask |= (1 << (i + 1));
}
lightPacket.write(Type.VAR_INT, skyLightMask);
lightPacket.write(Type.VAR_INT, blockLightMask);
lightPacket.write(Type.VAR_INT, 0); // empty sky light mask
lightPacket.write(Type.VAR_INT, 0); // empty block light mask
// not sending skylight/setting empty skylight causes client lag due to some weird calculations
// only do this on the initial chunk send (not when chunk.isGroundUp() is false)
if (chunk.isGroundUp())
lightPacket.write(Type.BYTE_ARRAY, Bytes.asList(FULL_LIGHT).toArray(new Byte[0])); // chunk below 0
for (ChunkSection section : chunk.getSections()) {
if (section == null || !section.hasSkyLight()) continue;
if (section == null || !section.hasSkyLight()) {
if (chunk.isGroundUp()) {
lightPacket.write(Type.BYTE_ARRAY, Bytes.asList(FULL_LIGHT).toArray(new Byte[0]));
}
continue;
}
lightPacket.write(Type.BYTE_ARRAY, Bytes.asList(section.getSkyLight()).toArray(new Byte[0]));
}
if (chunk.isGroundUp())
lightPacket.write(Type.BYTE_ARRAY, Bytes.asList(FULL_LIGHT).toArray(new Byte[0])); // chunk above 255
for (ChunkSection section : chunk.getSections()) {
if (section == null) continue;
lightPacket.write(Type.BYTE_ARRAY, Bytes.asList(section.getBlockLight()).toArray(new Byte[0]));