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

class="kw">public class ItemWeapon {
   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 = 4;
   class="kw">public class="kw">static class="kw">final int VARIABLE_BLOCK_START = 18;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 1677721600;
   @Nullable
   class="kw">public int[] entityStatsToClear;
   @Nullable
   class="kw">public Map<Integer, Modifier[]> statModifiers;
   class="kw">public boolean renderDualWielded;
   @Nullable
   class="kw">public DamageData basicDamageBreakdown;
   @Nullable
   class="kw">public DamageData ultimateDamageBreakdown;

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

   class="kw">public ItemWeapon(@Nullable int[] var1, @Nullable Map<Integer, Modifier[]> var2, boolean var3, @Nullable DamageData var4, @Nullable DamageData var5) {
      this.entityStatsToClear = var1;
      this.statModifiers = var2;
      this.renderDualWielded = var3;
      this.basicDamageBreakdown = var4;
      this.ultimateDamageBreakdown = var5;
   }

   class="kw">public ItemWeapon(@Nonnull ItemWeapon var1) {
      this.entityStatsToClear = var1.entityStatsToClear;
      this.statModifiers = var1.statModifiers;
      this.renderDualWielded = var1.renderDualWielded;
      this.basicDamageBreakdown = var1.basicDamageBreakdown;
      this.ultimateDamageBreakdown = var1.ultimateDamageBreakdown;
   }

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

      long var2 = var1 + 18L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("ItemWeapon", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

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

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

      int var2 = var1 + getValidatedOffset(var0, var1, 2, 18, "EntityStatsToClear");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("EntityStatsToClear");
      }

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

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

   @Nullable
   class="kw">public class="kw">static Map<Integer, Modifier[]> getStatModifiers(MemorySegment var0) {
      class="kw">return getStatModifiers(var0, 0);
   }

   @Nullable
   class="kw">public class="kw">static Map<Integer, Modifier[]> getStatModifiers(MemorySegment var0, int var1) {
      if (!hasStatModifiers(var0, var1)) {
         class="kw">return null;
      }

      int var2 = var1 + getValidatedOffset(var0, var1, 6, 18, "StatModifiers");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("StatModifiers");
      }

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

      var2 += (int)(var3 >>> 32);
      if (var2 + var5 * 5L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("StatModifiers", (int)Math.min(var2 + var5 * 5L, 2147483647L), (int)var0.byteSize());
      }

      Map var6 = new HashMap<>(var5);

      for (int var7 = 0; var7 < var5; var7++) {
         int var8 = var0.get(PacketIO.PROTO_INT, var2);
         var2 += 4;
         long var9 = VarInt.getWithLength(var0, var2);
         if (var9 == -1L) {
            throw ProtocolException.invalidVarInt("value");
         }

         int var11 = (int)var9;
         int var12 = (int)(var9 >>> 32);
         if (var11 > 4096000) {
            throw ProtocolException.arrayTooLong("value", var11, 4096000);
         }

         if (var2 + var12 + var11 * 6L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("value", var2 + var12 + var11 * 6, (int)var0.byteSize());
         }

         var2 += var12;
         Modifier[] var13 = new Modifier[var11];

         for (int var14 = 0; var14 < var11; var14++) {
            var13[var14] = Modifier.toObject(var0, var2);
            var2 += 6;
         }

         if (var6.put(var8, var13) != null) {
            throw ProtocolException.duplicateKey("StatModifiers", var8);
         }
      }

      class="kw">return var6;
   }

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

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

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

   @Nullable
   class="kw">public class="kw">static DamageData getBasicDamageBreakdown(MemorySegment var0, int var1) {
      class="kw">return hasBasicDamageBreakdown(var0, var1) ? DamageData.toObject(var0, var1 + getValidatedOffset(var0, var1, 10, 18, "BasicDamageBreakdown")) : null;
   }

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

   @Nullable
   class="kw">public class="kw">static DamageData getUltimateDamageBreakdown(MemorySegment var0, int var1) {
      class="kw">return hasUltimateDamageBreakdown(var0, var1)
         ? DamageData.toObject(var0, var1 + getValidatedOffset(var0, var1, 14, 18, "UltimateDamageBreakdown"))
         : null;
   }

   class="kw">public class="kw">static boolean hasEntityStatsToClear(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 hasStatModifiers(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 hasBasicDamageBreakdown(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 hasUltimateDamageBreakdown(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 ItemWeapon toObject(MemorySegment var0) {
      class="kw">return toObject(var0, 0, null);
   }

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

   class="kw">public class="kw">static ItemWeapon toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 18;
      int var4 = 0;
      ReadCursor var5 = var2 != null ? var2 : new ReadCursor();
      int[] var6 = null;
      if (hasEntityStatsToClear(var0, var1)) {
         requireSlot(var0, var1 + 2, var4, "EntityStatsToClear");
         int var7 = var3 + var4;
         long var8 = VarInt.getWithLength(var0, var7);
         if (var8 == -1L) {
            throw ProtocolException.invalidVarInt("EntityStatsToClear");
         }

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

         int var11 = (int)(var8 >>> 32);
         if (var7 + var11 + var10 * 4L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("EntityStatsToClear", (int)Math.min(var7 + var11 + var10 * 4L, 2147483647L), (int)var0.byteSize());
         }

         var7 += var11;
         var6 = new int[var10];
         MemorySegment.copy(var0, PacketIO.PROTO_INT, var7, var6, 0, var10);
         var4 = var7 + var10 * 4 - var3;
      } else {
         requireSlot(var0, var1 + 2, -1, "EntityStatsToClear");
      }

      Map var21 = null;
      if (hasStatModifiers(var0, var1)) {
         requireSlot(var0, var1 + 6, var4, "StatModifiers");
         int var22 = var3 + var4;
         long var9 = VarInt.getWithLength(var0, var22);
         if (var9 == -1L) {
            throw ProtocolException.invalidVarInt("StatModifiers");
         }

         int var28 = (int)var9;
         if (var28 > 4096000) {
            throw ProtocolException.dictionaryTooLarge("StatModifiers", var28, 4096000);
         }

         var22 += (int)(var9 >>> 32);
         if (var22 + var28 * 5L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("StatModifiers", (int)Math.min(var22 + var28 * 5L, 2147483647L), (int)var0.byteSize());
         }

         var21 = new HashMap<>(var28);

         for (int var12 = 0; var12 < var28; var12++) {
            int var13 = var0.get(PacketIO.PROTO_INT, var22);
            var22 += 4;
            long var14 = VarInt.getWithLength(var0, var22);
            if (var14 == -1L) {
               throw ProtocolException.invalidVarInt("value");
            }

            int var16 = (int)var14;
            int var17 = (int)(var14 >>> 32);
            if (var16 > 4096000) {
               throw ProtocolException.arrayTooLong("value", var16, 4096000);
            }

            if (var22 + var17 + var16 * 6L > var0.byteSize()) {
               throw ProtocolException.bufferTooSmall("value", var22 + var17 + var16 * 6, (int)var0.byteSize());
            }

            var22 += var17;
            Modifier[] var18 = new Modifier[var16];

            for (int var19 = 0; var19 < var16; var19++) {
               var18[var19] = Modifier.toObject(var0, var22);
               var22 += 6;
            }

            if (var21.put(var13, var18) != null) {
               throw ProtocolException.duplicateKey("StatModifiers", var13);
            }
         }

         var4 = var22 - var3;
      } else {
         requireSlot(var0, var1 + 6, -1, "StatModifiers");
      }

      DamageData var25 = null;
      if (hasBasicDamageBreakdown(var0, var1)) {
         requireSlot(var0, var1 + 10, var4, "BasicDamageBreakdown");
         var25 = DamageData.toObject(var0, var3 + var4, var5);
         var4 = var5.position - var3;
      } else {
         requireSlot(var0, var1 + 10, -1, "BasicDamageBreakdown");
      }

      DamageData var26 = null;
      if (hasUltimateDamageBreakdown(var0, var1)) {
         requireSlot(var0, var1 + 14, var4, "UltimateDamageBreakdown");
         var26 = DamageData.toObject(var0, var3 + var4, var5);
         var4 = var5.position - var3;
      } else {
         requireSlot(var0, var1 + 14, -1, "UltimateDamageBreakdown");
      }

      ItemWeapon var27 = new ItemWeapon(var6, var21, var0.get(PacketIO.PROTO_BOOL, var1 + 1), var25, var26);
      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.entityStatsToClear != null) {
         var3 = (byte)(var3 | 1);
      }

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

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

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

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      var1.set(PacketIO.PROTO_BOOL, var2 + 1, this.renderDualWielded);
      int var4 = var2 + 18;
      if (this.entityStatsToClear != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 2, var4 - var2 - 18);
         if (this.entityStatsToClear.length > 4096000) {
            throw ProtocolException.arrayTooLong("EntityStatsToClear", this.entityStatsToClear.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.entityStatsToClear.length);
         MemorySegment.copy(this.entityStatsToClear, 0, var1, PacketIO.PROTO_INT, var4, this.entityStatsToClear.length);
         var4 += this.entityStatsToClear.length * 4;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 2, -1);
      }

      if (this.statModifiers != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 6, var4 - var2 - 18);
         if (this.statModifiers.size() > 4096000) {
            throw ProtocolException.dictionaryTooLarge("StatModifiers", this.statModifiers.size(), 4096000);
         }

         var4 += VarInt.set(var1, var4, this.statModifiers.size());

         for (Entry var6 : this.statModifiers.entrySet()) {
            var1.set(PacketIO.PROTO_INT, var4, var6.getKey());
            var4 += 4;
            var4 += VarInt.set(var1, var4, var6.getValue().length);

            for (Modifier var10 : var6.getValue()) {
               var4 += var10.serialize(var1, var4);
            }
         }
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 6, -1);
      }

      if (this.basicDamageBreakdown != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 10, var4 - var2 - 18);
         var4 += this.basicDamageBreakdown.serialize(var1, var4);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 10, -1);
      }

      if (this.ultimateDamageBreakdown != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 14, var4 - var2 - 18);
         var4 += this.ultimateDamageBreakdown.serialize(var1, var4);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 14, -1);
      }

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

   class="kw">public int computeSize() {
      int var1 = 18;
      if (this.entityStatsToClear != null) {
         var1 += VarInt.size(this.entityStatsToClear.length) + this.entityStatsToClear.length * 4;
      }

      if (this.statModifiers != null) {
         int var2 = 0;

         for (Entry var4 : this.statModifiers.entrySet()) {
            var2 += 4 + VarInt.size(var4.getValue().length) + ((Modifier[])var4.getValue()).length * 6;
         }

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

      if (this.basicDamageBreakdown != null) {
         var1 += this.basicDamageBreakdown.computeSize();
      }

      if (this.ultimateDamageBreakdown != null) {
         var1 += this.ultimateDamageBreakdown.computeSize();
      }

      class="kw">return var1;
   }

   class="kw">public ItemWeapon clone() {
      ItemWeapon var1 = new ItemWeapon();
      var1.entityStatsToClear = this.entityStatsToClear != null ? Arrays.copyOf(this.entityStatsToClear, this.entityStatsToClear.length) : null;
      if (this.statModifiers != null) {
         Map var2 = new HashMap<>();

         for (Entry var4 : this.statModifiers.entrySet()) {
            var2.put(var4.getKey(), Arrays.stream(var4.getValue()).map(var0 -> var0.clone()).toArray(Modifier[]::new));
         }

         var1.statModifiers = var2;
      }

      var1.renderDualWielded = this.renderDualWielded;
      var1.basicDamageBreakdown = this.basicDamageBreakdown != null ? this.basicDamageBreakdown.clone() : null;
      var1.ultimateDamageBreakdown = this.ultimateDamageBreakdown != null ? this.ultimateDamageBreakdown.clone() : 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 ItemWeapon var2)
            ? false
            : Arrays.equals(this.entityStatsToClear, var2.entityStatsToClear)
               && Objects.equals(this.statModifiers, var2.statModifiers)
               && this.renderDualWielded == var2.renderDualWielded
               && Objects.equals(this.basicDamageBreakdown, var2.basicDamageBreakdown)
               && Objects.equals(this.ultimateDamageBreakdown, var2.ultimateDamageBreakdown);
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      var1 = 31 * var1 + Arrays.hashCode(this.entityStatsToClear);
      var1 = 31 * var1 + Objects.hashCode(this.statModifiers);
      var1 = 31 * var1 + Boolean.hashCode(this.renderDualWielded);
      var1 = 31 * var1 + Objects.hashCode(this.basicDamageBreakdown);
      class="kw">return 31 * var1 + Objects.hashCode(this.ultimateDamageBreakdown);
   }
}