stash 1

proto_1.12.2/src/main/java/mc/core/network/proto_1_12_2/State.java

@@ -87,6 +87,7 @@ public enum State {
                     .put(PluginMessagePacket.class, 0x18)
                     .put(ChangeGameState.class, 0x1E)
                     .put(KeepAlivePacket.class, 0x1F)
+                    .put(ChunkDataPacket.class, 0x20)
                     .put(JoinGamePacket.class, 0x23)
                     .put(PlayerAbilitiesPacket.class, 0x2C)
                     .put(PlayerListItemPacket.class, 0x2E)

proto_1.12.2/src/main/java/mc/core/network/proto_1_12_2/packets/ChunkDataPacket.java

@@ -0,0 +1,58 @@
+/*
+ * DmitriyMX <dimon550@gmail.com>
+ * 2018-07-21
+ */
+package mc.core.network.proto_1_12_2.packets;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import mc.core.network.NetOutputStream;
+import mc.core.network.SCPacket;
+import mc.core.world.Chunk;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+@Slf4j
+@NoArgsConstructor
+public class ChunkDataPacket implements SCPacket {
+    @Setter
+    private int x;
+    @Setter
+    private int z;
+    @Setter
+    private boolean initChunk = true; // "Ground-Up Continuous"
+    @Getter
+    private List<Chunk> chunks = new ArrayList<>();
+
+    @Override
+    public void writeSelf(NetOutputStream netStream) {
+        netStream.writeInt(x);
+        netStream.writeInt(z);
+        netStream.writeBoolean(initChunk);
+        netStream.writeVarInt(0b11111111); // Primary Bit Mask
+
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        try {
+            for (Chunk chunk : chunks) {
+                netStream.writeByte(4); // Bits Per Block
+                // <Palette  />
+                // <Data Array Length  />
+                // <Data Array />
+                // <Block Light />
+                // <Sky Light />
+//                baos.write(ChunkSerializer.serializeBiomes(chunk));
+            }
+        } catch (IOException e) {
+            log.error("Error serialize chunk", e); // what? is it possible??
+        }
+        netStream.writeVarInt(baos.size()); // Size of Data in bytes
+        netStream.writeBytes(baos.toByteArray()); // Data chunks
+        netStream.writeVarInt(0); // size NBT
+        /* writeNBT */
+    }
+}