class="kw">package com.hypixel.hytale.protocol;

class="kw">import com.hypixel.hytale.protocol.io.PacketIO;
class="kw">import com.hypixel.hytale.protocol.io.ProtocolException;
class="kw">import com.hypixel.hytale.protocol.io.ReadCursor;
class="kw">import com.hypixel.hytale.protocol.io.VarInt;
class="kw">import java.lang.foreign.MemorySegment;
class="kw">import java.util.Arrays;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class BlockGroup {
   class="kw">public class="kw">static class="kw">final int NULLABLE_BIT_FIELD_SIZE = 1;
   class="kw">public class="kw">static class="kw">final int FIXED_BLOCK_SIZE = 1;
   class="kw">public class="kw">static class="kw">final int VARIABLE_FIELD_COUNT = 1;
   class="kw">public class="kw">static class="kw">final int VARIABLE_BLOCK_START = 1;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 1677721600;
   @Nullable
   class="kw">public String[] names;

   class="kw">public BlockGroup() {
   }

   class="kw">public BlockGroup(@Nullable String[] var1) {
      this.names = var1;
   }

   class="kw">public BlockGroup(@Nonnull BlockGroup var1) {
      this.names = var1.names;
   }

   class="kw">public class="kw">static void requireBounds(MemorySegment var0, int var1) {
      if (var1 < 0) {
         throw ProtocolException.invalidOffset("BlockGroup", var1, (int)var0.byteSize());
      }

      long var2 = var1 + 1L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("BlockGroup", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

   @Nullable
   class="kw">public class="kw">static String[] getNames(MemorySegment var0) {
      class="kw">return getNames(var0, 0);
   }

   @Nullable
   class="kw">public class="kw">static String[] getNames(MemorySegment var0, int var1) {
      if (!hasNames(var0, var1)) {
         class="kw">return null;
      }

      int var2 = var1 + 1;
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("Names");
      }

      int var5 = (int)var3;
      if (var5 > 4096000) {
         throw ProtocolException.arrayTooLong("Names", var5, 4096000);
      }

      int var6 = (int)(var3 >>> 32);
      if (var2 + var6 + var5 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("Names", Math.min(var2 + var6 + var5, Integer.MAX_VALUE), (int)var0.byteSize());
      }

      var2 += var6;
      String[] var7 = new String[var5];

      for (int var8 = 0; var8 < var5; var8++) {
         long var9 = VarInt.getWithLength(var0, var2);
         var7[var8] = PacketIO.readVarString("Names", var0, var2, 0, 4096000, var9);
         var2 += (int)var9 + (int)(var9 >>> 32);
      }

      class="kw">return var7;
   }

   class="kw">public class="kw">static boolean hasNames(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 1) != 0;
   }

   class="kw">public class="kw">static BlockGroup toObject(MemorySegment var0) {
      class="kw">return toObject(var0, 0, null);
   }

   class="kw">public class="kw">static BlockGroup toObject(MemorySegment var0, int var1) {
      class="kw">return toObject(var0, var1, null);
   }

   class="kw">public class="kw">static BlockGroup toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 1;
      int var4 = 0;
      String[] var5 = null;
      if (hasNames(var0, var1)) {
         int var6 = var3 + var4;
         long var7 = VarInt.getWithLength(var0, var6);
         if (var7 == -1L) {
            throw ProtocolException.invalidVarInt("Names");
         }

         int var9 = (int)var7;
         if (var9 > 4096000) {
            throw ProtocolException.arrayTooLong("Names", var9, 4096000);
         }

         int var10 = (int)(var7 >>> 32);
         if (var6 + var10 + var9 > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("Names", Math.min(var6 + var10 + var9, Integer.MAX_VALUE), (int)var0.byteSize());
         }

         var6 += var10;
         var5 = new String[var9];

         for (int var11 = 0; var11 < var9; var11++) {
            long var12 = VarInt.getWithLength(var0, var6);
            var5[var11] = PacketIO.readVarString("Names", var0, var6, 0, 4096000, var12);
            var6 += (int)var12 + (int)(var12 >>> 32);
         }

         var4 = var6 - var3;
      }

      BlockGroup var15 = new BlockGroup(var5);
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var15;
   }

   class="kw">public int serialize(@Nonnull MemorySegment var1, int var2) {
      byte var3 = 0;
      if (this.names != null) {
         var3 = (byte)(var3 | 1);
      }

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      int var4 = var2 + 1;
      if (this.names != null) {
         if (this.names.length > 4096000) {
            throw ProtocolException.arrayTooLong("Names", this.names.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.names.length);
         int var5 = 0;

         for (int var6 = 0; var6 < this.names.length; var6++) {
            var5 += PacketIO.writeVarString(var1, var4 + var5, this.names[var6], 4096000);
         }

         var4 += var5;
      }

      class="kw">return var4 - var2;
   }

   class="kw">public int computeSize() {
      int var1 = 1;
      if (this.names != null) {
         int var2 = 0;

         for (String var6 : this.names) {
            var2 += PacketIO.stringSize(var6);
         }

         var1 += VarInt.size(this.names.length) + var2;
      }

      class="kw">return var1;
   }

   class="kw">public BlockGroup clone() {
      BlockGroup var1 = new BlockGroup();
      var1.names = this.names != null ? Arrays.copyOf(this.names, this.names.length) : null;
      class="kw">return var1;
   }

   @Override
   class="kw">public boolean equals(Object var1) {
      if (this == var1) {
         class="kw">return true;
      } else {
         class="kw">return var1 class="kw">instanceof BlockGroup var2 ? Arrays.equals(this.names, var2.names) : false;
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      class="kw">return 31 * var1 + Arrays.hashCode(this.names);
   }
}