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

class="kw">import com.hypixel.hytale.protocol.NetworkChannel;
class="kw">import com.hypixel.hytale.protocol.Packet;
class="kw">import com.hypixel.hytale.protocol.ToClientPacket;
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 SetChunk class="kw">implements Packet, ToClientPacket {
   class="kw">public class="kw">static class="kw">final int PACKET_ID = 131;
   class="kw">public class="kw">static class="kw">final boolean IS_COMPRESSED = true;
   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 = 13;
   class="kw">public class="kw">static class="kw">final int VARIABLE_FIELD_COUNT = 3;
   class="kw">public class="kw">static class="kw">final int VARIABLE_BLOCK_START = 25;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 12288040;
   class="kw">public int x;
   class="kw">public int y;
   class="kw">public int z;
   @Nullable
   class="kw">public byte[] localLight;
   @Nullable
   class="kw">public byte[] globalLight;
   @Nullable
   class="kw">public byte[] data;

   @Override
   class="kw">public int getId() {
      class="kw">return 131;
   }

   @Override
   class="kw">public NetworkChannel getChannel() {
      class="kw">return NetworkChannel.Chunks;
   }

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

   class="kw">public SetChunk(int var1, int var2, int var3, @Nullable byte[] var4, @Nullable byte[] var5, @Nullable byte[] var6) {
      this.x = var1;
      this.y = var2;
      this.z = var3;
      this.localLight = var4;
      this.globalLight = var5;
      this.data = var6;
   }

   class="kw">public SetChunk(@Nonnull SetChunk var1) {
      this.x = var1.x;
      this.y = var1.y;
      this.z = var1.z;
      this.localLight = var1.localLight;
      this.globalLight = var1.globalLight;
      this.data = var1.data;
   }

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

      long var2 = var1 + 25L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("SetChunk", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

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

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

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

   class="kw">public class="kw">static int getY(MemorySegment var0, int var1) {
      class="kw">return var0.get(PacketIO.PROTO_INT, var1 + 5);
   }

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

   class="kw">public class="kw">static int getZ(MemorySegment var0, int var1) {
      class="kw">return var0.get(PacketIO.PROTO_INT, var1 + 9);
   }

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

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

      int var2 = var1 + getValidatedOffset(var0, var1, 13, 25, "LocalLight");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("LocalLight");
      }

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

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

      var2 += var6;
      byte[] var7 = new byte[var5];
      MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var2, var7, 0, var5);
      class="kw">return var7;
   }

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

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

      int var2 = var1 + getValidatedOffset(var0, var1, 17, 25, "GlobalLight");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("GlobalLight");
      }

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

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

      var2 += var6;
      byte[] var7 = new byte[var5];
      MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var2, var7, 0, var5);
      class="kw">return var7;
   }

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

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

      int var2 = var1 + getValidatedOffset(var0, var1, 21, 25, "Data");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("Data");
      }

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

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

      var2 += var6;
      byte[] var7 = new byte[var5];
      MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var2, var7, 0, var5);
      class="kw">return var7;
   }

   class="kw">public class="kw">static boolean hasLocalLight(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 boolean hasGlobalLight(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 2) != 0;
   }

   class="kw">public class="kw">static boolean hasData(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 4) != 0;
   }

   class="kw">private class="kw">static int getValidatedOffset(MemorySegment var0, int var1, int var2, int var3, String var4) {
      int var5 = var0.get(PacketIO.PROTO_INT, var1 + var2);
      if (var5 >= 0 && var5 <= var0.byteSize() - var1 - var3) {
         class="kw">return var3 + var5;
      } else {
         throw ProtocolException.invalidOffset(var4, var5, (int)var0.byteSize());
      }
   }

   class="kw">private class="kw">static void requireSlot(MemorySegment var0, int var1, int var2, String var3) {
      int var4 = var0.get(PacketIO.PROTO_INT, var1);
      if (var4 != var2) {
         throw ProtocolException.nonCanonicalLayout(var3, var4, var2);
      }
   }

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

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

   class="kw">public class="kw">static SetChunk toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 25;
      int var4 = 0;
      byte[] var5 = null;
      if (hasLocalLight(var0, var1)) {
         requireSlot(var0, var1 + 13, var4, "LocalLight");
         int var6 = var3 + var4;
         long var7 = VarInt.getWithLength(var0, var6);
         if (var7 == -1L) {
            throw ProtocolException.invalidVarInt("LocalLight");
         }

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

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

         var6 += var10;
         var5 = new byte[var9];
         MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var6, var5, 0, var9);
         var4 = var6 + var9 - var3;
      } else {
         requireSlot(var0, var1 + 13, -1, "LocalLight");
      }

      byte[] var14 = null;
      if (hasGlobalLight(var0, var1)) {
         requireSlot(var0, var1 + 17, var4, "GlobalLight");
         int var15 = var3 + var4;
         long var8 = VarInt.getWithLength(var0, var15);
         if (var8 == -1L) {
            throw ProtocolException.invalidVarInt("GlobalLight");
         }

         int var22 = (int)var8;
         if (var22 > 4096000) {
            throw ProtocolException.arrayTooLong("GlobalLight", var22, 4096000);
         }

         int var11 = (int)(var8 >>> 32);
         if (var15 + var11 + var22 > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("GlobalLight", Math.min(var15 + var11 + var22, Integer.MAX_VALUE), (int)var0.byteSize());
         }

         var15 += var11;
         var14 = new byte[var22];
         MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var15, var14, 0, var22);
         var4 = var15 + var22 - var3;
      } else {
         requireSlot(var0, var1 + 17, -1, "GlobalLight");
      }

      byte[] var17 = null;
      if (hasData(var0, var1)) {
         requireSlot(var0, var1 + 21, var4, "Data");
         int var18 = var3 + var4;
         long var21 = VarInt.getWithLength(var0, var18);
         if (var21 == -1L) {
            throw ProtocolException.invalidVarInt("Data");
         }

         int var23 = (int)var21;
         if (var23 > 4096000) {
            throw ProtocolException.arrayTooLong("Data", var23, 4096000);
         }

         int var12 = (int)(var21 >>> 32);
         if (var18 + var12 + var23 > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("Data", Math.min(var18 + var12 + var23, Integer.MAX_VALUE), (int)var0.byteSize());
         }

         var18 += var12;
         var17 = new byte[var23];
         MemorySegment.copy(var0, PacketIO.PROTO_BYTE, var18, var17, 0, var23);
         var4 = var18 + var23 - var3;
      } else {
         requireSlot(var0, var1 + 21, -1, "Data");
      }

      SetChunk var20 = new SetChunk(
         var0.get(PacketIO.PROTO_INT, var1 + 1), var0.get(PacketIO.PROTO_INT, var1 + 5), var0.get(PacketIO.PROTO_INT, var1 + 9), var5, var14, var17
      );
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var20;
   }

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

      if (this.globalLight != null) {
         var3 = (byte)(var3 | 2);
      }

      if (this.data != null) {
         var3 = (byte)(var3 | 4);
      }

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      var1.set(PacketIO.PROTO_INT, var2 + 1, this.x);
      var1.set(PacketIO.PROTO_INT, var2 + 5, this.y);
      var1.set(PacketIO.PROTO_INT, var2 + 9, this.z);
      int var4 = var2 + 25;
      if (this.localLight != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 13, var4 - var2 - 25);
         if (this.localLight.length > 4096000) {
            throw ProtocolException.arrayTooLong("LocalLight", this.localLight.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.localLight.length);
         MemorySegment.copy(this.localLight, 0, var1, PacketIO.PROTO_BYTE, var4, this.localLight.length);
         var4 += this.localLight.length * 1;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 13, -1);
      }

      if (this.globalLight != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 17, var4 - var2 - 25);
         if (this.globalLight.length > 4096000) {
            throw ProtocolException.arrayTooLong("GlobalLight", this.globalLight.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.globalLight.length);
         MemorySegment.copy(this.globalLight, 0, var1, PacketIO.PROTO_BYTE, var4, this.globalLight.length);
         var4 += this.globalLight.length * 1;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 17, -1);
      }

      if (this.data != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 21, var4 - var2 - 25);
         if (this.data.length > 4096000) {
            throw ProtocolException.arrayTooLong("Data", this.data.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.data.length);
         MemorySegment.copy(this.data, 0, var1, PacketIO.PROTO_BYTE, var4, this.data.length);
         var4 += this.data.length * 1;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 21, -1);
      }

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

   @Override
   class="kw">public int computeSize() {
      int var1 = 25;
      if (this.localLight != null) {
         var1 += VarInt.size(this.localLight.length) + this.localLight.length * 1;
      }

      if (this.globalLight != null) {
         var1 += VarInt.size(this.globalLight.length) + this.globalLight.length * 1;
      }

      if (this.data != null) {
         var1 += VarInt.size(this.data.length) + this.data.length * 1;
      }

      class="kw">return var1;
   }

   class="kw">public SetChunk clone() {
      SetChunk var1 = new SetChunk();
      var1.x = this.x;
      var1.y = this.y;
      var1.z = this.z;
      var1.localLight = this.localLight != null ? Arrays.copyOf(this.localLight, this.localLight.length) : null;
      var1.globalLight = this.globalLight != null ? Arrays.copyOf(this.globalLight, this.globalLight.length) : null;
      var1.data = this.data != null ? Arrays.copyOf(this.data, this.data.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 SetChunk var2)
            ? false
            : this.x == var2.x
               && this.y == var2.y
               && this.z == var2.z
               && Arrays.equals(this.localLight, var2.localLight)
               && Arrays.equals(this.globalLight, var2.globalLight)
               && Arrays.equals(this.data, var2.data);
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      var1 = 31 * var1 + Integer.hashCode(this.x);
      var1 = 31 * var1 + Integer.hashCode(this.y);
      var1 = 31 * var1 + Integer.hashCode(this.z);
      var1 = 31 * var1 + Arrays.hashCode(this.localLight);
      var1 = 31 * var1 + Arrays.hashCode(this.globalLight);
      class="kw">return 31 * var1 + Arrays.hashCode(this.data);
   }
}