forked from GeyserMC/Geyser
82 lines
3.6 KiB
Java
82 lines
3.6 KiB
Java
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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import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
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import com.github.steveice10.mc.protocol.data.game.world.block.BlockChangeRecord;
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import com.github.steveice10.mc.protocol.data.game.world.block.BlockState;
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import com.nukkitx.math.vector.Vector3i;
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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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import org.geysermc.connector.network.translators.TranslatorsInit;
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import org.geysermc.connector.network.translators.block.BlockEntry;
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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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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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for (int chunkY = 0; chunkY < chunkSectionCount; chunkY++) {
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chunkData.sections[chunkY] = new ChunkSection();
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Chunk chunk = chunks[chunkY];
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if (chunk == null || chunk.isEmpty())
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continue;
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ChunkSection section = chunkData.sections[chunkY];
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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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BlockState blockState = chunk.get(x, y, z);
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BlockEntry block = TranslatorsInit.getBlockTranslator().getBlockEntry(blockState);
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section.getBlockStorageArray()[0].setFullBlock(ChunkSection.blockPosition(x, y, z),
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block.getBedrockRuntimeId());
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if (block.isWaterlogged()) {
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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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}
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}
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}
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}
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}
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return chunkData;
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}
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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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if (blockEntry.isWaterlogged()) {
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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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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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}
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}
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