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

class="kw">public class ModelAttachment {
   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 = 4;
   class="kw">public class="kw">static class="kw">final int VARIABLE_BLOCK_START = 17;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 65536037;
   @Nullable
   class="kw">public String model;
   @Nullable
   class="kw">public String texture;
   @Nullable
   class="kw">public String gradientSet;
   @Nullable
   class="kw">public String gradientId;

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

   class="kw">public ModelAttachment(@Nullable String var1, @Nullable String var2, @Nullable String var3, @Nullable String var4) {
      this.model = var1;
      this.texture = var2;
      this.gradientSet = var3;
      this.gradientId = var4;
   }

   class="kw">public ModelAttachment(@Nonnull ModelAttachment var1) {
      this.model = var1.model;
      this.texture = var1.texture;
      this.gradientSet = var1.gradientSet;
      this.gradientId = var1.gradientId;
   }

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

      long var2 = var1 + 17L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("ModelAttachment", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

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

   @Nullable
   class="kw">public class="kw">static String getModel(MemorySegment var0, int var1) {
      class="kw">return hasModel(var0, var1) ? PacketIO.readVarString("Model", var0, var1 + getValidatedOffset(var0, var1, 1, 17, "Model"), 4096000) : null;
   }

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

   @Nullable
   class="kw">public class="kw">static String getTexture(MemorySegment var0, int var1) {
      class="kw">return hasTexture(var0, var1) ? PacketIO.readVarString("Texture", var0, var1 + getValidatedOffset(var0, var1, 5, 17, "Texture"), 4096000) : null;
   }

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

   @Nullable
   class="kw">public class="kw">static String getGradientSet(MemorySegment var0, int var1) {
      class="kw">return hasGradientSet(var0, var1)
         ? PacketIO.readVarString("GradientSet", var0, var1 + getValidatedOffset(var0, var1, 9, 17, "GradientSet"), 4096000)
         : null;
   }

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

   @Nullable
   class="kw">public class="kw">static String getGradientId(MemorySegment var0, int var1) {
      class="kw">return hasGradientId(var0, var1)
         ? PacketIO.readVarString("GradientId", var0, var1 + getValidatedOffset(var0, var1, 13, 17, "GradientId"), 4096000)
         : null;
   }

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

   class="kw">public class="kw">static boolean hasGradientId(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 8) != 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 ModelAttachment toObject(MemorySegment var0) {
      class="kw">return toObject(var0, 0, null);
   }

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

   class="kw">public class="kw">static ModelAttachment toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 17;
      int var4 = 0;
      String var5 = null;
      if (hasModel(var0, var1)) {
         requireSlot(var0, var1 + 1, var4, "Model");
         int var6 = var3 + var4;
         long var7 = VarInt.getWithLength(var0, var6);
         var5 = PacketIO.readVarString("Model", var0, var6, 0, 4096000, var7);
         var4 += (int)var7 + (int)(var7 >>> 32);
      } else {
         requireSlot(var0, var1 + 1, -1, "Model");
      }

      String var12 = null;
      if (hasTexture(var0, var1)) {
         requireSlot(var0, var1 + 5, var4, "Texture");
         int var13 = var3 + var4;
         long var8 = VarInt.getWithLength(var0, var13);
         var12 = PacketIO.readVarString("Texture", var0, var13, 0, 4096000, var8);
         var4 += (int)var8 + (int)(var8 >>> 32);
      } else {
         requireSlot(var0, var1 + 5, -1, "Texture");
      }

      String var14 = null;
      if (hasGradientSet(var0, var1)) {
         requireSlot(var0, var1 + 9, var4, "GradientSet");
         int var15 = var3 + var4;
         long var9 = VarInt.getWithLength(var0, var15);
         var14 = PacketIO.readVarString("GradientSet", var0, var15, 0, 4096000, var9);
         var4 += (int)var9 + (int)(var9 >>> 32);
      } else {
         requireSlot(var0, var1 + 9, -1, "GradientSet");
      }

      String var16 = null;
      if (hasGradientId(var0, var1)) {
         requireSlot(var0, var1 + 13, var4, "GradientId");
         int var17 = var3 + var4;
         long var10 = VarInt.getWithLength(var0, var17);
         var16 = PacketIO.readVarString("GradientId", var0, var17, 0, 4096000, var10);
         var4 += (int)var10 + (int)(var10 >>> 32);
      } else {
         requireSlot(var0, var1 + 13, -1, "GradientId");
      }

      ModelAttachment var18 = new ModelAttachment(var5, var12, var14, var16);
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var18;
   }

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

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

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

      if (this.gradientId != null) {
         var3 = (byte)(var3 | 8);
      }

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      int var4 = var2 + 17;
      if (this.model != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 1, var4 - var2 - 17);
         var4 += PacketIO.writeVarString(var1, var4, this.model, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 1, -1);
      }

      if (this.texture != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 5, var4 - var2 - 17);
         var4 += PacketIO.writeVarString(var1, var4, this.texture, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 5, -1);
      }

      if (this.gradientSet != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 9, var4 - var2 - 17);
         var4 += PacketIO.writeVarString(var1, var4, this.gradientSet, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 9, -1);
      }

      if (this.gradientId != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 13, var4 - var2 - 17);
         var4 += PacketIO.writeVarString(var1, var4, this.gradientId, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 13, -1);
      }

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

   class="kw">public int computeSize() {
      int var1 = 17;
      if (this.model != null) {
         var1 += PacketIO.stringSize(this.model);
      }

      if (this.texture != null) {
         var1 += PacketIO.stringSize(this.texture);
      }

      if (this.gradientSet != null) {
         var1 += PacketIO.stringSize(this.gradientSet);
      }

      if (this.gradientId != null) {
         var1 += PacketIO.stringSize(this.gradientId);
      }

      class="kw">return var1;
   }

   class="kw">public ModelAttachment clone() {
      ModelAttachment var1 = new ModelAttachment();
      var1.model = this.model;
      var1.texture = this.texture;
      var1.gradientSet = this.gradientSet;
      var1.gradientId = this.gradientId;
      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 ModelAttachment var2)
            ? false
            : Objects.equals(this.model, var2.model)
               && Objects.equals(this.texture, var2.texture)
               && Objects.equals(this.gradientSet, var2.gradientSet)
               && Objects.equals(this.gradientId, var2.gradientId);
      }
   }

   @Override
   class="kw">public int hashCode() {
      class="kw">return Objects.hash(this.model, this.texture, this.gradientSet, this.gradientId);
   }
}