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 java.util.Objects;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class ConnectedBlockPattern {
   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 = 2;
   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 = 14;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 32769048;
   @Nullable
   class="kw">public ConnectedBlockRule rule;
   @Nullable
   class="kw">public int[] rotations;
   class="kw">public boolean transformRulesWithOrientation;
   @Nonnull
   class="kw">public String outputShapeId = "";

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

   class="kw">public ConnectedBlockPattern(@Nullable ConnectedBlockRule var1, @Nullable int[] var2, boolean var3, @Nonnull String var4) {
      this.rule = var1;
      this.rotations = var2;
      this.transformRulesWithOrientation = var3;
      this.outputShapeId = var4;
   }

   class="kw">public ConnectedBlockPattern(@Nonnull ConnectedBlockPattern var1) {
      this.rule = var1.rule;
      this.rotations = var1.rotations;
      this.transformRulesWithOrientation = var1.transformRulesWithOrientation;
      this.outputShapeId = var1.outputShapeId;
   }

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

      long var2 = var1 + 14L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("ConnectedBlockPattern", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

   @Nullable
   class="kw">public class="kw">static ConnectedBlockRule getRule(MemorySegment var0) {
      class="kw">return getRule(var0, 0);
   }

   @Nullable
   class="kw">public class="kw">static ConnectedBlockRule getRule(MemorySegment var0, int var1) {
      class="kw">return hasRule(var0, var1) ? ConnectedBlockRule.toObject(var0, var1 + getValidatedOffset(var0, var1, 2, 14, "Rule")) : null;
   }

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

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

      int var2 = var1 + getValidatedOffset(var0, var1, 6, 14, "Rotations");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("Rotations");
      }

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

      int var6 = (int)(var3 >>> 32);
      if (var2 + var6 + var5 * 4L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("Rotations", (int)Math.min(var2 + var6 + var5 * 4L, 2147483647L), (int)var0.byteSize());
      }

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

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

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

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

   class="kw">public class="kw">static String getOutputShapeId(MemorySegment var0, int var1) {
      class="kw">return PacketIO.readVarString("OutputShapeId", var0, var1 + getValidatedOffset(var0, var1, 10, 14, "OutputShapeId"), 4096000);
   }

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

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

   class="kw">public class="kw">static ConnectedBlockPattern toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 14;
      int var4 = 0;
      ReadCursor var5 = var2 != null ? var2 : new ReadCursor();
      ConnectedBlockRule var6 = null;
      if (hasRule(var0, var1)) {
         requireSlot(var0, var1 + 2, var4, "Rule");
         var6 = ConnectedBlockRule.toObject(var0, var3 + var4, var5);
         var4 = var5.position - var3;
      } else {
         requireSlot(var0, var1 + 2, -1, "Rule");
      }

      int[] var7 = null;
      if (hasRotations(var0, var1)) {
         requireSlot(var0, var1 + 6, var4, "Rotations");
         int var8 = var3 + var4;
         long var9 = VarInt.getWithLength(var0, var8);
         if (var9 == -1L) {
            throw ProtocolException.invalidVarInt("Rotations");
         }

         int var11 = (int)var9;
         if (var11 > 4096000) {
            throw ProtocolException.arrayTooLong("Rotations", var11, 4096000);
         }

         int var12 = (int)(var9 >>> 32);
         if (var8 + var12 + var11 * 4L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("Rotations", (int)Math.min(var8 + var12 + var11 * 4L, 2147483647L), (int)var0.byteSize());
         }

         var8 += var12;
         var7 = new int[var11];
         MemorySegment.copy(var0, PacketIO.PROTO_INT, var8, var7, 0, var11);
         var4 = var8 + var11 * 4 - var3;
      } else {
         requireSlot(var0, var1 + 6, -1, "Rotations");
      }

      requireSlot(var0, var1 + 10, var4, "OutputShapeId");
      int var16 = var3 + var4;
      long var10 = VarInt.getWithLength(var0, var16);
      String var15 = PacketIO.readVarString("OutputShapeId", var0, var16, 0, 4096000, var10);
      var4 += (int)var10 + (int)(var10 >>> 32);
      ConnectedBlockPattern var17 = new ConnectedBlockPattern(var6, var7, var0.get(PacketIO.PROTO_BOOL, var1 + 1), var15);
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var17;
   }

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

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

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      var1.set(PacketIO.PROTO_BOOL, var2 + 1, this.transformRulesWithOrientation);
      int var4 = var2 + 14;
      if (this.rule != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 2, var4 - var2 - 14);
         var4 += this.rule.serializeWithTypeId(var1, var4);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 2, -1);
      }

      if (this.rotations != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 6, var4 - var2 - 14);
         if (this.rotations.length > 4096000) {
            throw ProtocolException.arrayTooLong("Rotations", this.rotations.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.rotations.length);
         MemorySegment.copy(this.rotations, 0, var1, PacketIO.PROTO_INT, var4, this.rotations.length);
         var4 += this.rotations.length * 4;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 6, -1);
      }

      var1.set(PacketIO.PROTO_INT, var2 + 10, var4 - var2 - 14);
      var4 += PacketIO.writeVarString(var1, var4, this.outputShapeId, 4096000);
      class="kw">return var4 - var2;
   }

   class="kw">public int computeSize() {
      int var1 = 14;
      if (this.rule != null) {
         var1 += this.rule.computeSizeWithTypeId();
      }

      if (this.rotations != null) {
         var1 += VarInt.size(this.rotations.length) + this.rotations.length * 4;
      }

      class="kw">return var1 + PacketIO.stringSize(this.outputShapeId);
   }

   class="kw">public ConnectedBlockPattern clone() {
      ConnectedBlockPattern var1 = new ConnectedBlockPattern();
      var1.rule = this.rule;
      var1.rotations = this.rotations != null ? Arrays.copyOf(this.rotations, this.rotations.length) : null;
      var1.transformRulesWithOrientation = this.transformRulesWithOrientation;
      var1.outputShapeId = this.outputShapeId;
      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 ConnectedBlockPattern var2)
            ? false
            : Objects.equals(this.rule, var2.rule)
               && Arrays.equals(this.rotations, var2.rotations)
               && this.transformRulesWithOrientation == var2.transformRulesWithOrientation
               && Objects.equals(this.outputShapeId, var2.outputShapeId);
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      var1 = 31 * var1 + Objects.hashCode(this.rule);
      var1 = 31 * var1 + Arrays.hashCode(this.rotations);
      var1 = 31 * var1 + Boolean.hashCode(this.transformRulesWithOrientation);
      class="kw">return 31 * var1 + Objects.hashCode(this.outputShapeId);
   }
}