Merge remote-tracking branch 'origin/world' into proto-125
# Conflicts: # proto125_netty/src/main/java/mc/core/network/proto_125/netty/PacketHandler.java
This commit is contained in:
@@ -8,55 +8,109 @@ import lombok.Setter;
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import lombok.ToString;
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import mc.core.network.SCPacket;
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import mc.core.network.proto_125.ByteArrayOutputNetStream;
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import mc.core.world.Chunk;
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import java.nio.ByteBuffer;
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import java.nio.IntBuffer;
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import java.util.Arrays;
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import java.util.zip.Deflater;
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@Setter
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@ToString
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public class ChunkDataPacket implements SCPacket {
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private static byte[] compressData;
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private static final int blocktypeSize = 4096,
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metadataSize = 2048,
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blocklightSize = 2048,
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skylightSize = 2048,
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additionSize = 2048,
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biomeSize = 256;
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private static final int dataSize = blocktypeSize+metadataSize+blocklightSize+skylightSize+additionSize+biomeSize;
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private int x, z;
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private boolean needInitChunk;
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private int yMin,yMax;
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private byte[] compressData;
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static {
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byte[] blocktype = new byte[4096];
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Arrays.fill(blocktype, 0, 256, (byte)7);
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Arrays.fill(blocktype, 256, 768, (byte)3);
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Arrays.fill(blocktype, 768, 1024, (byte)2);
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Arrays.fill(blocktype, 1024, 4096, (byte)0);
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public void setChunk(Chunk chunk) {
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ByteBuffer chunkData = ByteBuffer.allocate(dataSize);
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byte[] blockmeta = new byte[2048];
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Arrays.fill(blockmeta, (byte)0);
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/*
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* 0 - blocktype
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* 1 - metadata
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* 2 - blocklight
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* 3 - skylight
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* 4 - addition
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* 5 - biome
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*/
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int[] idx = new int[6];
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byte[] blocklight = new byte[2048];
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Arrays.fill(blocklight, (byte)0);
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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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for (int x = 0; x < 16; x++) {
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// Block type
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int offset = 0;
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chunkData.put((idx[0]++), (byte) chunk.getBlockType(x, y, z));
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byte[] skylight = new byte[2048];
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Arrays.fill(skylight, 0, 512, (byte) 0);
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Arrays.fill(skylight, 512, 2048, (byte)-1);
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// Block metadata
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offset = offset+blocktypeSize;
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if ((idx[1] % 2) > 0) {
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int i = (int) ((((idx[1]++) + 1) / 2d) - 1d);
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byte b = chunkData.get(offset+i);
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b = (byte)((chunk.getBlockMetadata(x, y, z) << 4) | b);
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chunkData.put(offset+i, b);
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} else {
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int i = (int) ((((idx[1]++) + 1) / 2d) - .5d);
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chunkData.put(offset+i, (byte) chunk.getBlockMetadata(x, y, z));
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}
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byte[] addition = new byte[2048];
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Arrays.fill(addition, 0, 256, (byte)1);
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Arrays.fill(addition, 256, 2048, (byte)0);
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// Block light
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offset = offset+metadataSize;
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if ((idx[2] % 2) > 0) {
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int i = (int) ((((idx[2]++) + 1) / 2d) - 1d);
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byte b = chunkData.get(offset+i);
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b = (byte)((b << 4) | (byte)chunk.getBlockLight(x, y, z));
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chunkData.put(offset+i, b);
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} else {
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int i = (int) ((((idx[2]++) + 1) / 2d) - .5d);
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chunkData.put(offset+i, (byte) chunk.getBlockLight(x, y, z));
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}
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byte[] biometype = new byte[256];
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Arrays.fill(biometype, (byte)0);
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// Sky light
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offset = offset+blocklightSize;
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if ((idx[3] % 2) > 0) {
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int i = (int) ((((idx[3]++) + 1) / 2d) - 1d);
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byte b = chunkData.get(offset+i);
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b = (byte)((b << 4) | (byte)chunk.getSkyLight(x, y, z));
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chunkData.put(offset+i, b);
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} else {
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int i = (int) ((((idx[3]++) + 1) / 2d) - .5d);
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chunkData.put(offset+i, (byte) chunk.getSkyLight(x, y, z));
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}
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byte[] chunkData = new byte[blocktype.length + blockmeta.length + blocklight.length + skylight.length + addition.length + biometype.length];
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System.arraycopy(blocktype, 0, chunkData, 0, blocktype.length);
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System.arraycopy(blockmeta, 0, chunkData, blocktype.length, blockmeta.length);
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System.arraycopy(blocklight, 0, chunkData, blockmeta.length, blocklight.length);
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System.arraycopy(skylight, 0, chunkData, blocklight.length, skylight.length);
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System.arraycopy(addition, 0, chunkData, skylight.length, addition.length);
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System.arraycopy(biometype, 0, chunkData, addition.length, biometype.length);
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// Addition
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offset = offset+skylightSize;
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if ((idx[4] % 2) > 0) {
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int i = (int) ((((idx[4]++) + 1) / 2d) - 1d);
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byte b = chunkData.get(offset+i);
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b = (byte)((b << 4) | (byte)chunk.getAddition(x, y, z));
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chunkData.put(offset+i, b);
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} else {
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int i = (int) ((((idx[4]++) + 1) / 2d) - .5d);
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chunkData.put(offset+i, (byte) chunk.getAddition(x, y, z));
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}
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// Biome
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if (idx[5] == 256) continue;
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offset = offset+additionSize;
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chunkData.put(offset+(idx[5]++), (byte) chunk.getBiome(x, z));
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}
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}
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}
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Deflater zlib = new Deflater(Deflater.DEFAULT_COMPRESSION);
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zlib.setInput(chunkData);
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zlib.setInput(chunkData.array());
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zlib.finish();
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byte[] preCompileData = new byte[chunkData.length];
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byte[] preCompileData = new byte[dataSize];
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int compressSize = zlib.deflate(preCompileData);
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compressData = new byte[compressSize];
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