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 ItemAppearanceCondition {
   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 = 18;
   class="kw">public class="kw">static class="kw">final int VARIABLE_FIELD_COUNT = 5;
   class="kw">public class="kw">static class="kw">final int VARIABLE_BLOCK_START = 38;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 1677721600;
   @Nullable
   class="kw">public ModelParticle[] particles;
   @Nullable
   class="kw">public ModelParticle[] firstPersonParticles;
   @Nullable
   class="kw">public String model;
   @Nullable
   class="kw">public String texture;
   @Nullable
   class="kw">public String modelVFXId;
   @Nullable
   class="kw">public FloatRange condition;
   @Nonnull
   class="kw">public ValueType conditionValueType = ValueType.Percent;
   class="kw">public int localSoundEventId;
   class="kw">public int worldSoundEventId;

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

   class="kw">public ItemAppearanceCondition(
      @Nullable ModelParticle[] var1,
      @Nullable ModelParticle[] var2,
      @Nullable String var3,
      @Nullable String var4,
      @Nullable String var5,
      @Nullable FloatRange var6,
      @Nonnull ValueType var7,
      int var8,
      int var9
   ) {
      this.particles = var1;
      this.firstPersonParticles = var2;
      this.model = var3;
      this.texture = var4;
      this.modelVFXId = var5;
      this.condition = var6;
      this.conditionValueType = var7;
      this.localSoundEventId = var8;
      this.worldSoundEventId = var9;
   }

   class="kw">public ItemAppearanceCondition(@Nonnull ItemAppearanceCondition var1) {
      this.particles = var1.particles;
      this.firstPersonParticles = var1.firstPersonParticles;
      this.model = var1.model;
      this.texture = var1.texture;
      this.modelVFXId = var1.modelVFXId;
      this.condition = var1.condition;
      this.conditionValueType = var1.conditionValueType;
      this.localSoundEventId = var1.localSoundEventId;
      this.worldSoundEventId = var1.worldSoundEventId;
   }

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

      long var2 = var1 + 38L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("ItemAppearanceCondition", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

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

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

      ReadCursor var2 = new ReadCursor();
      int var3 = var1 + getValidatedOffset(var0, var1, 18, 38, "Particles");
      long var4 = VarInt.getWithLength(var0, var3);
      if (var4 == -1L) {
         throw ProtocolException.invalidVarInt("Particles");
      }

      int var6 = (int)var4;
      if (var6 > 4096000) {
         throw ProtocolException.arrayTooLong("Particles", var6, 4096000);
      }

      int var7 = (int)(var4 >>> 32);
      if (var3 + var7 + var6 * 42L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("Particles", (int)Math.min(var3 + var7 + var6 * 42L, 2147483647L), (int)var0.byteSize());
      }

      var3 += var7;
      ModelParticle[] var8 = new ModelParticle[var6];

      for (int var9 = 0; var9 < var6; var9++) {
         var8[var9] = ModelParticle.toObject(var0, var3, var2);
         var3 = var2.position;
      }

      class="kw">return var8;
   }

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

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

      ReadCursor var2 = new ReadCursor();
      int var3 = var1 + getValidatedOffset(var0, var1, 22, 38, "FirstPersonParticles");
      long var4 = VarInt.getWithLength(var0, var3);
      if (var4 == -1L) {
         throw ProtocolException.invalidVarInt("FirstPersonParticles");
      }

      int var6 = (int)var4;
      if (var6 > 4096000) {
         throw ProtocolException.arrayTooLong("FirstPersonParticles", var6, 4096000);
      }

      int var7 = (int)(var4 >>> 32);
      if (var3 + var7 + var6 * 42L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("FirstPersonParticles", (int)Math.min(var3 + var7 + var6 * 42L, 2147483647L), (int)var0.byteSize());
      }

      var3 += var7;
      ModelParticle[] var8 = new ModelParticle[var6];

      for (int var9 = 0; var9 < var6; var9++) {
         var8[var9] = ModelParticle.toObject(var0, var3, var2);
         var3 = var2.position;
      }

      class="kw">return var8;
   }

   @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, 26, 38, "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, 30, 38, "Texture"), 4096000) : null;
   }

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

   @Nullable
   class="kw">public class="kw">static String getModelVFXId(MemorySegment var0, int var1) {
      class="kw">return hasModelVFXId(var0, var1)
         ? PacketIO.readVarString("ModelVFXId", var0, var1 + getValidatedOffset(var0, var1, 34, 38, "ModelVFXId"), 4096000)
         : null;
   }

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

   @Nullable
   class="kw">public class="kw">static FloatRange getCondition(MemorySegment var0, int var1) {
      class="kw">return hasCondition(var0, var1) ? FloatRange.toObject(var0, var1 + 1) : null;
   }

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

   class="kw">public class="kw">static ValueType getConditionValueType(MemorySegment var0, int var1) {
      class="kw">return ValueType.fromValue(var0.get(PacketIO.PROTO_BYTE, var1 + 9));
   }

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

   class="kw">public class="kw">static int getLocalSoundEventId(MemorySegment var0, int var1) {
      class="kw">return var0.get(PacketIO.PROTO_INT, var1 + 10);
   }

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

   class="kw">public class="kw">static int getWorldSoundEventId(MemorySegment var0, int var1) {
      class="kw">return var0.get(PacketIO.PROTO_INT, var1 + 14);
   }

   class="kw">public class="kw">static boolean hasCondition(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 hasParticles(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 hasFirstPersonParticles(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 hasModel(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 8) != 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 & 16) != 0;
   }

   class="kw">public class="kw">static boolean hasModelVFXId(MemorySegment var0, int var1) {
      byte var2 = var0.get(PacketIO.PROTO_BYTE, var1 + 0);
      class="kw">return (var2 & 32) != 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 ItemAppearanceCondition toObject(MemorySegment var0) {
      class="kw">return toObject(var0, 0, null);
   }

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

   class="kw">public class="kw">static ItemAppearanceCondition toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 38;
      int var4 = 0;
      ReadCursor var5 = var2 != null ? var2 : new ReadCursor();
      ModelParticle[] var6 = null;
      if (hasParticles(var0, var1)) {
         requireSlot(var0, var1 + 18, var4, "Particles");
         int var7 = var3 + var4;
         long var8 = VarInt.getWithLength(var0, var7);
         if (var8 == -1L) {
            throw ProtocolException.invalidVarInt("Particles");
         }

         int var10 = (int)var8;
         if (var10 > 4096000) {
            throw ProtocolException.arrayTooLong("Particles", var10, 4096000);
         }

         int var11 = (int)(var8 >>> 32);
         if (var7 + var11 + var10 * 42L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("Particles", (int)Math.min(var7 + var11 + var10 * 42L, 2147483647L), (int)var0.byteSize());
         }

         var7 += var11;
         var6 = new ModelParticle[var10];

         for (int var12 = 0; var12 < var10; var12++) {
            var6[var12] = ModelParticle.toObject(var0, var7, var5);
            var7 = var5.position;
         }

         var4 = var7 - var3;
      } else {
         requireSlot(var0, var1 + 18, -1, "Particles");
      }

      ModelParticle[] var15 = null;
      if (hasFirstPersonParticles(var0, var1)) {
         requireSlot(var0, var1 + 22, var4, "FirstPersonParticles");
         int var16 = var3 + var4;
         long var9 = VarInt.getWithLength(var0, var16);
         if (var9 == -1L) {
            throw ProtocolException.invalidVarInt("FirstPersonParticles");
         }

         int var24 = (int)var9;
         if (var24 > 4096000) {
            throw ProtocolException.arrayTooLong("FirstPersonParticles", var24, 4096000);
         }

         int var28 = (int)(var9 >>> 32);
         if (var16 + var28 + var24 * 42L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("FirstPersonParticles", (int)Math.min(var16 + var28 + var24 * 42L, 2147483647L), (int)var0.byteSize());
         }

         var16 += var28;
         var15 = new ModelParticle[var24];

         for (int var13 = 0; var13 < var24; var13++) {
            var15[var13] = ModelParticle.toObject(var0, var16, var5);
            var16 = var5.position;
         }

         var4 = var16 - var3;
      } else {
         requireSlot(var0, var1 + 22, -1, "FirstPersonParticles");
      }

      String var18 = null;
      if (hasModel(var0, var1)) {
         requireSlot(var0, var1 + 26, var4, "Model");
         int var19 = var3 + var4;
         long var21 = VarInt.getWithLength(var0, var19);
         var18 = PacketIO.readVarString("Model", var0, var19, 0, 4096000, var21);
         var4 += (int)var21 + (int)(var21 >>> 32);
      } else {
         requireSlot(var0, var1 + 26, -1, "Model");
      }

      String var20 = null;
      if (hasTexture(var0, var1)) {
         requireSlot(var0, var1 + 30, var4, "Texture");
         int var22 = var3 + var4;
         long var25 = VarInt.getWithLength(var0, var22);
         var20 = PacketIO.readVarString("Texture", var0, var22, 0, 4096000, var25);
         var4 += (int)var25 + (int)(var25 >>> 32);
      } else {
         requireSlot(var0, var1 + 30, -1, "Texture");
      }

      String var23 = null;
      if (hasModelVFXId(var0, var1)) {
         requireSlot(var0, var1 + 34, var4, "ModelVFXId");
         int var26 = var3 + var4;
         long var29 = VarInt.getWithLength(var0, var26);
         var23 = PacketIO.readVarString("ModelVFXId", var0, var26, 0, 4096000, var29);
         var4 += (int)var29 + (int)(var29 >>> 32);
      } else {
         requireSlot(var0, var1 + 34, -1, "ModelVFXId");
      }

      ItemAppearanceCondition var27 = new ItemAppearanceCondition(
         var6,
         var15,
         var18,
         var20,
         var23,
         hasCondition(var0, var1) ? FloatRange.toObject(var0, var1 + 1) : null,
         ValueType.fromValue(var0.get(PacketIO.PROTO_BYTE, var1 + 9)),
         var0.get(PacketIO.PROTO_INT, var1 + 10),
         var0.get(PacketIO.PROTO_INT, var1 + 14)
      );
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var27;
   }

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

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

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

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

      if (this.texture != null) {
         var3 = (byte)(var3 | 16);
      }

      if (this.modelVFXId != null) {
         var3 = (byte)(var3 | 32);
      }

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      if (this.condition != null) {
         this.condition.serialize(var1, var2 + 1);
      } else {
         var1.asSlice(var2 + 1, 8L).fill((byte)0);
      }

      var1.set(PacketIO.PROTO_BYTE, var2 + 9, (byte)this.conditionValueType.getValue());
      var1.set(PacketIO.PROTO_INT, var2 + 10, this.localSoundEventId);
      var1.set(PacketIO.PROTO_INT, var2 + 14, this.worldSoundEventId);
      int var4 = var2 + 38;
      if (this.particles != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 18, var4 - var2 - 38);
         if (this.particles.length > 4096000) {
            throw ProtocolException.arrayTooLong("Particles", this.particles.length, 4096000);
         }

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

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

         var4 += var5;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 18, -1);
      }

      if (this.firstPersonParticles != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 22, var4 - var2 - 38);
         if (this.firstPersonParticles.length > 4096000) {
            throw ProtocolException.arrayTooLong("FirstPersonParticles", this.firstPersonParticles.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.firstPersonParticles.length);
         int var9 = 0;

         for (int var10 = 0; var10 < this.firstPersonParticles.length; var10++) {
            var9 += this.firstPersonParticles[var10].serialize(var1, var4 + var9);
         }

         var4 += var9;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 22, -1);
      }

      if (this.model != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 26, var4 - var2 - 38);
         var4 += PacketIO.writeVarString(var1, var4, this.model, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 26, -1);
      }

      if (this.texture != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 30, var4 - var2 - 38);
         var4 += PacketIO.writeVarString(var1, var4, this.texture, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 30, -1);
      }

      if (this.modelVFXId != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 34, var4 - var2 - 38);
         var4 += PacketIO.writeVarString(var1, var4, this.modelVFXId, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 34, -1);
      }

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

   class="kw">public int computeSize() {
      int var1 = 38;
      if (this.particles != null) {
         int var2 = 0;

         for (ModelParticle var6 : this.particles) {
            var2 += var6.computeSize();
         }

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

      if (this.firstPersonParticles != null) {
         int var7 = 0;

         for (ModelParticle var11 : this.firstPersonParticles) {
            var7 += var11.computeSize();
         }

         var1 += VarInt.size(this.firstPersonParticles.length) + var7;
      }

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

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

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

      class="kw">return var1;
   }

   class="kw">public ItemAppearanceCondition clone() {
      ItemAppearanceCondition var1 = new ItemAppearanceCondition();
      var1.particles = this.particles != null ? Arrays.stream(this.particles).map(var0 -> var0.clone()).toArray(ModelParticle[]::new) : null;
      var1.firstPersonParticles = this.firstPersonParticles != null
         ? Arrays.stream(this.firstPersonParticles).map(var0 -> var0.clone()).toArray(ModelParticle[]::new)
         : null;
      var1.model = this.model;
      var1.texture = this.texture;
      var1.modelVFXId = this.modelVFXId;
      var1.condition = this.condition != null ? this.condition.clone() : null;
      var1.conditionValueType = this.conditionValueType;
      var1.localSoundEventId = this.localSoundEventId;
      var1.worldSoundEventId = this.worldSoundEventId;
      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 ItemAppearanceCondition var2)
            ? false
            : Arrays.equals(this.particles, var2.particles)
               && Arrays.equals(this.firstPersonParticles, var2.firstPersonParticles)
               && Objects.equals(this.model, var2.model)
               && Objects.equals(this.texture, var2.texture)
               && Objects.equals(this.modelVFXId, var2.modelVFXId)
               && Objects.equals(this.condition, var2.condition)
               && Objects.equals(this.conditionValueType, var2.conditionValueType)
               && this.localSoundEventId == var2.localSoundEventId
               && this.worldSoundEventId == var2.worldSoundEventId;
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      var1 = 31 * var1 + Arrays.hashCode(this.particles);
      var1 = 31 * var1 + Arrays.hashCode(this.firstPersonParticles);
      var1 = 31 * var1 + Objects.hashCode(this.model);
      var1 = 31 * var1 + Objects.hashCode(this.texture);
      var1 = 31 * var1 + Objects.hashCode(this.modelVFXId);
      var1 = 31 * var1 + Objects.hashCode(this.condition);
      var1 = 31 * var1 + Objects.hashCode(this.conditionValueType);
      var1 = 31 * var1 + Integer.hashCode(this.localSoundEventId);
      class="kw">return 31 * var1 + Integer.hashCode(this.worldSoundEventId);
   }
}