ViaVersion/common/src/main/java/us/myles/ViaVersion/protocols/protocol1_16to1_15_2/packets/WorldPackets.java

129 lines
5.9 KiB
Java

package us.myles.ViaVersion.protocols.protocol1_16to1_15_2.packets;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.github.steveice10.opennbt.tag.builtin.IntArrayTag;
import com.github.steveice10.opennbt.tag.builtin.LongArrayTag;
import com.github.steveice10.opennbt.tag.builtin.StringTag;
import com.github.steveice10.opennbt.tag.builtin.Tag;
import us.myles.ViaVersion.api.minecraft.Position;
import us.myles.ViaVersion.api.minecraft.chunks.Chunk;
import us.myles.ViaVersion.api.minecraft.chunks.ChunkSection;
import us.myles.ViaVersion.api.remapper.PacketRemapper;
import us.myles.ViaVersion.api.rewriters.BlockRewriter;
import us.myles.ViaVersion.api.type.Type;
import us.myles.ViaVersion.api.type.types.UUIDIntArrayType;
import us.myles.ViaVersion.protocols.protocol1_15to1_14_4.ClientboundPackets1_15;
import us.myles.ViaVersion.protocols.protocol1_15to1_14_4.types.Chunk1_15Type;
import us.myles.ViaVersion.protocols.protocol1_16to1_15_2.Protocol1_16To1_15_2;
import us.myles.ViaVersion.protocols.protocol1_16to1_15_2.types.Chunk1_16Type;
import us.myles.ViaVersion.util.CompactArrayUtil;
import java.util.UUID;
public class WorldPackets {
public static void register(Protocol1_16To1_15_2 protocol) {
BlockRewriter blockRewriter = new BlockRewriter(protocol, Type.POSITION1_14);
blockRewriter.registerBlockAction(ClientboundPackets1_15.BLOCK_ACTION);
blockRewriter.registerBlockChange(ClientboundPackets1_15.BLOCK_CHANGE);
blockRewriter.registerMultiBlockChange(ClientboundPackets1_15.MULTI_BLOCK_CHANGE);
blockRewriter.registerAcknowledgePlayerDigging(ClientboundPackets1_15.ACKNOWLEDGE_PLAYER_DIGGING);
protocol.registerOutgoing(ClientboundPackets1_15.UPDATE_LIGHT, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // x
map(Type.VAR_INT); // y
handler(wrapper -> wrapper.write(Type.BOOLEAN, true)); // Take neighbour's light into account as well
}
});
protocol.registerOutgoing(ClientboundPackets1_15.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Chunk chunk = wrapper.read(new Chunk1_15Type());
wrapper.write(new Chunk1_16Type(), chunk);
chunk.setIgnoreOldLightData(chunk.isFullChunk());
for (int s = 0; s < 16; s++) {
ChunkSection section = chunk.getSections()[s];
if (section == null) continue;
for (int i = 0; i < section.getPaletteSize(); i++) {
int old = section.getPaletteEntry(i);
section.setPaletteEntry(i, protocol.getMappingData().getNewBlockStateId(old));
}
}
CompoundTag heightMaps = chunk.getHeightMap();
for (Tag heightMapTag : heightMaps) {
LongArrayTag heightMap = (LongArrayTag) heightMapTag;
int[] heightMapData = new int[256];
CompactArrayUtil.iterateCompactArray(9, heightMapData.length, heightMap.getValue(), (i, v) -> heightMapData[i] = v);
heightMap.setValue(CompactArrayUtil.createCompactArrayWithPadding(9, heightMapData.length, i -> heightMapData[i]));
}
if (chunk.getBlockEntities() == null) return;
for (CompoundTag blockEntity : chunk.getBlockEntities()) {
handleBlockEntity(blockEntity);
}
});
}
});
protocol.registerOutgoing(ClientboundPackets1_15.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Position position = wrapper.passthrough(Type.POSITION1_14);
short action = wrapper.passthrough(Type.UNSIGNED_BYTE);
CompoundTag tag = wrapper.passthrough(Type.NBT);
handleBlockEntity(tag);
});
}
});
blockRewriter.registerEffect(ClientboundPackets1_15.EFFECT, 1010, 2001);
blockRewriter.registerSpawnParticle(ClientboundPackets1_15.SPAWN_PARTICLE, 3, 23, 32,
WorldPackets::getNewParticleId, InventoryPackets::toClient, Type.FLAT_VAR_INT_ITEM, Type.DOUBLE);
}
private static void handleBlockEntity(CompoundTag compoundTag) {
StringTag idTag = compoundTag.get("id");
if (idTag == null) return;
String id = idTag.getValue();
if (id.equals("minecraft:conduit")) {
Tag targetUuidTag = compoundTag.remove("target_uuid");
if (!(targetUuidTag instanceof StringTag)) return;
// target_uuid -> Target
UUID targetUuid = UUID.fromString((String) targetUuidTag.getValue());
compoundTag.put(new IntArrayTag("Target", UUIDIntArrayType.uuidToIntArray(targetUuid)));
} else if (id.equals("minecraft:skull") && compoundTag.get("Owner") instanceof CompoundTag) {
CompoundTag ownerTag = compoundTag.remove("Owner");
StringTag ownerUuidTag = ownerTag.remove("Id");
if (ownerUuidTag != null) {
UUID ownerUuid = UUID.fromString(ownerUuidTag.getValue());
ownerTag.put(new IntArrayTag("Id", UUIDIntArrayType.uuidToIntArray(ownerUuid)));
}
// Owner -> SkullOwner
CompoundTag skullOwnerTag = new CompoundTag("SkullOwner");
for (Tag tag : ownerTag) {
skullOwnerTag.put(tag);
}
compoundTag.put(skullOwnerTag);
}
}
public static int getNewParticleId(int id) {
if (id >= 27) {
id += 2; // soul flame, soul
}
return id;
}
}