2019-08-30 21:47:33 +00:00
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package org.geysermc.connector.utils;
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import com.github.steveice10.mc.protocol.data.game.chunk.Chunk;
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import com.github.steveice10.mc.protocol.data.game.chunk.Column;
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2019-12-21 05:05:20 +00:00
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import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
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2019-08-30 21:47:33 +00:00
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import com.github.steveice10.mc.protocol.data.game.world.block.BlockState;
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2019-12-21 05:05:20 +00:00
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import com.nukkitx.math.vector.Vector3i;
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2019-12-28 13:35:21 +00:00
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import com.nukkitx.protocol.bedrock.packet.LevelChunkPacket;
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import com.nukkitx.protocol.bedrock.packet.NetworkChunkPublisherUpdatePacket;
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2019-12-21 05:05:20 +00:00
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import com.nukkitx.protocol.bedrock.packet.UpdateBlockPacket;
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import org.geysermc.connector.network.session.GeyserSession;
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2019-08-30 21:47:33 +00:00
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import org.geysermc.connector.network.translators.TranslatorsInit;
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2019-10-10 00:11:50 +00:00
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import org.geysermc.connector.network.translators.block.BlockEntry;
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2019-08-30 21:47:33 +00:00
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import org.geysermc.connector.world.chunk.ChunkSection;
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public class ChunkUtils {
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public static ChunkData translateToBedrock(Column column) {
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ChunkData chunkData = new ChunkData();
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2019-09-13 09:39:38 +00:00
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Chunk[] chunks = column.getChunks();
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int chunkSectionCount = chunks.length;
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chunkData.sections = new ChunkSection[chunkSectionCount];
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2019-08-30 21:47:33 +00:00
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2019-09-13 09:39:38 +00:00
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for (int chunkY = 0; chunkY < chunkSectionCount; chunkY++) {
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2019-10-16 03:21:44 +00:00
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chunkData.sections[chunkY] = new ChunkSection();
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2019-09-13 09:39:38 +00:00
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Chunk chunk = chunks[chunkY];
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2019-08-30 21:47:33 +00:00
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2019-09-08 20:46:10 +00:00
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if (chunk == null || chunk.isEmpty())
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continue;
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2019-08-30 21:47:33 +00:00
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2019-09-08 20:46:10 +00:00
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ChunkSection section = chunkData.sections[chunkY];
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2019-08-30 21:47:33 +00:00
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2019-09-08 20:46:10 +00:00
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for (int x = 0; x < 16; x++) {
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for (int y = 0; y < 16; y++) {
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for (int z = 0; z < 16; z++) {
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2019-10-13 20:28:03 +00:00
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BlockState blockState = chunk.get(x, y, z);
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2019-12-21 05:05:20 +00:00
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BlockEntry block = TranslatorsInit.getBlockTranslator().getBlockEntry(blockState);
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2019-08-30 21:47:33 +00:00
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2019-09-13 09:08:48 +00:00
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section.getBlockStorageArray()[0].setFullBlock(ChunkSection.blockPosition(x, y, z),
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2019-12-21 05:05:20 +00:00
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block.getBedrockRuntimeId());
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2019-10-10 00:11:50 +00:00
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2019-12-22 09:32:49 +00:00
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if (block.isWaterlogged()) {
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2019-12-21 05:05:20 +00:00
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BlockEntry water = TranslatorsInit.getBlockTranslator().getBlockEntry("minecraft:water[level=0]");
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section.getBlockStorageArray()[1].setFullBlock(ChunkSection.blockPosition(x, y, z), water.getBedrockRuntimeId());
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2019-10-10 00:11:50 +00:00
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}
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2019-09-08 20:46:10 +00:00
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}
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}
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}
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2019-08-30 21:47:33 +00:00
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}
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2019-09-08 20:46:10 +00:00
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return chunkData;
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2019-08-30 21:47:33 +00:00
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}
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2019-12-21 05:05:20 +00:00
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public static void updateBlock(GeyserSession session, BlockState blockState, Position position) {
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BlockEntry blockEntry = TranslatorsInit.getBlockTranslator().getBlockEntry(blockState);
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Vector3i pos = Vector3i.from(position.getX(), position.getY(), position.getZ());
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UpdateBlockPacket updateBlockPacket = new UpdateBlockPacket();
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updateBlockPacket.setDataLayer(0);
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updateBlockPacket.setBlockPosition(pos);
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updateBlockPacket.setRuntimeId(blockEntry.getBedrockRuntimeId());
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updateBlockPacket.getFlags().add(UpdateBlockPacket.Flag.NEIGHBORS);
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session.getUpstream().sendPacket(updateBlockPacket);
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UpdateBlockPacket waterPacket = new UpdateBlockPacket();
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waterPacket.setDataLayer(1);
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waterPacket.setBlockPosition(pos);
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2019-12-22 09:32:49 +00:00
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if (blockEntry.isWaterlogged()) {
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2019-12-21 05:05:20 +00:00
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BlockEntry water = TranslatorsInit.getBlockTranslator().getBlockEntry("minecraft:water[level=0]");
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waterPacket.setRuntimeId(water.getBedrockRuntimeId());
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} else {
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waterPacket.setRuntimeId(0);
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}
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session.getUpstream().sendPacket(waterPacket);
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}
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2019-12-29 03:17:00 +00:00
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public static void sendEmptyChunks(GeyserSession session, Vector3i position, int radius, boolean forceUpdate) {
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2019-12-28 13:35:21 +00:00
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int chunkX = position.getX() >> 4;
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int chunkZ = position.getZ() >> 4;
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NetworkChunkPublisherUpdatePacket chunkPublisherUpdatePacket = new NetworkChunkPublisherUpdatePacket();
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chunkPublisherUpdatePacket.setPosition(position);
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2019-12-29 03:17:00 +00:00
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chunkPublisherUpdatePacket.setRadius(radius + 1 << 4);
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2019-12-28 13:35:21 +00:00
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session.getUpstream().sendPacket(chunkPublisherUpdatePacket);
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session.setLastChunkPosition(null);
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2019-12-29 03:17:00 +00:00
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for (int x = -radius; x <= radius; x++) {
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for (int z = -radius; z <= radius; z++) {
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2019-12-28 13:35:21 +00:00
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LevelChunkPacket data = new LevelChunkPacket();
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data.setChunkX(chunkX + x);
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data.setChunkZ(chunkZ + z);
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data.setSubChunksLength(0);
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data.setData(TranslatorsInit.EMPTY_LEVEL_CHUNK_DATA);
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data.setCachingEnabled(false);
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session.getUpstream().sendPacket(data);
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2019-12-29 03:17:00 +00:00
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if (forceUpdate) {
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Vector3i pos = Vector3i.from(chunkX + x << 4, 80, chunkZ + z << 4);
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UpdateBlockPacket blockPacket = new UpdateBlockPacket();
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blockPacket.setBlockPosition(pos);
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blockPacket.setDataLayer(1);
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blockPacket.setRuntimeId(1);
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session.getUpstream().sendPacket(blockPacket);
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}
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2019-12-28 13:35:21 +00:00
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}
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}
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}
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2019-09-08 20:46:10 +00:00
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public static final class ChunkData {
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public ChunkSection[] sections;
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public byte[] biomes = new byte[256];
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public byte[] blockEntities = new byte[0];
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2019-08-30 21:47:33 +00:00
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}
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}
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