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 StateBinding {
   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 = 5;
   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 = 5;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 53248010;
   class="kw">public int audioStateIndex;
   @Nullable
   class="kw">public StateDelta[] deltas;

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

   class="kw">public StateBinding(int var1, @Nullable StateDelta[] var2) {
      this.audioStateIndex = var1;
      this.deltas = var2;
   }

   class="kw">public StateBinding(@Nonnull StateBinding var1) {
      this.audioStateIndex = var1.audioStateIndex;
      this.deltas = var1.deltas;
   }

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

      long var2 = var1 + 5L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("StateBinding", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

   class="kw">public class="kw">static int getAudioStateIndex(MemorySegment var0) {
      class="kw">return getAudioStateIndex(var0, 0);
   }

   class="kw">public class="kw">static int getAudioStateIndex(MemorySegment var0, int var1) {
      class="kw">return var0.get(PacketIO.PROTO_INT, var1 + 1);
   }

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

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

      int var2 = var1 + 5;
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("Deltas");
      }

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

      int var6 = (int)(var3 >>> 32);
      if (var2 + var6 + var5 * 13L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("Deltas", (int)Math.min(var2 + var6 + var5 * 13L, 2147483647L), (int)var0.byteSize());
      }

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

      for (int var8 = 0; var8 < var5; var8++) {
         var7[var8] = StateDelta.toObject(var0, var2 + var8 * 13);
      }

      class="kw">return var7;
   }

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

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

   class="kw">public class="kw">static StateBinding toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 5;
      int var4 = 0;
      StateDelta[] var5 = null;
      if (hasDeltas(var0, var1)) {
         int var6 = var3 + var4;
         long var7 = VarInt.getWithLength(var0, var6);
         if (var7 == -1L) {
            throw ProtocolException.invalidVarInt("Deltas");
         }

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

         int var10 = (int)(var7 >>> 32);
         if (var6 + var10 + var9 * 13L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("Deltas", (int)Math.min(var6 + var10 + var9 * 13L, 2147483647L), (int)var0.byteSize());
         }

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

         for (int var11 = 0; var11 < var9; var11++) {
            var5[var11] = StateDelta.toObject(var0, var6 + var11 * 13);
         }

         var4 = var6 + var9 * 13 - var3;
      }

      StateBinding var13 = new StateBinding(var0.get(PacketIO.PROTO_INT, var1 + 1), var5);
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var13;
   }

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

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      var1.set(PacketIO.PROTO_INT, var2 + 1, this.audioStateIndex);
      int var4 = var2 + 5;
      if (this.deltas != null) {
         if (this.deltas.length > 4096000) {
            throw ProtocolException.arrayTooLong("Deltas", this.deltas.length, 4096000);
         }

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

         for (int var6 = 0; var6 < this.deltas.length; var6++) {
            var5 += this.deltas[var6].serialize(var1, var4 + var5);
         }

         var4 += var5;
      }

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

   class="kw">public int computeSize() {
      int var1 = 5;
      if (this.deltas != null) {
         var1 += VarInt.size(this.deltas.length) + this.deltas.length * 13;
      }

      class="kw">return var1;
   }

   class="kw">public StateBinding clone() {
      StateBinding var1 = new StateBinding();
      var1.audioStateIndex = this.audioStateIndex;
      var1.deltas = this.deltas != null ? Arrays.stream(this.deltas).map(var0 -> var0.clone()).toArray(StateDelta[]::new) : 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 StateBinding var2) ? false : this.audioStateIndex == var2.audioStateIndex && Arrays.equals(this.deltas, var2.deltas);
      }
   }

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