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 WorldEnvironment {
   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 = 4;
   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 = 16;
   class="kw">public class="kw">static class="kw">final int MAX_SIZE = 1677721600;
   @Nullable
   class="kw">public String id;
   @Nullable
   class="kw">public Color waterTint;
   @Nullable
   class="kw">public Map<Integer, FluidParticle> fluidParticles;
   @Nullable
   class="kw">public int[] tagIndexes;

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

   class="kw">public WorldEnvironment(@Nullable String var1, @Nullable Color var2, @Nullable Map<Integer, FluidParticle> var3, @Nullable int[] var4) {
      this.id = var1;
      this.waterTint = var2;
      this.fluidParticles = var3;
      this.tagIndexes = var4;
   }

   class="kw">public WorldEnvironment(@Nonnull WorldEnvironment var1) {
      this.id = var1.id;
      this.waterTint = var1.waterTint;
      this.fluidParticles = var1.fluidParticles;
      this.tagIndexes = var1.tagIndexes;
   }

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

      long var2 = var1 + 16L;
      if (var2 > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("WorldEnvironment", (int)Math.min(var2, 2147483647L), (int)var0.byteSize());
      }
   }

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

   @Nullable
   class="kw">public class="kw">static String getId(MemorySegment var0, int var1) {
      class="kw">return hasId(var0, var1) ? PacketIO.readVarString("Id", var0, var1 + getValidatedOffset(var0, var1, 4, 16, "Id"), 4096000) : null;
   }

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

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

   @Nullable
   class="kw">public class="kw">static Map<Integer, FluidParticle> getFluidParticles(MemorySegment var0) {
      class="kw">return getFluidParticles(var0, 0);
   }

   @Nullable
   class="kw">public class="kw">static Map<Integer, FluidParticle> getFluidParticles(MemorySegment var0, int var1) {
      if (!hasFluidParticles(var0, var1)) {
         class="kw">return null;
      }

      ReadCursor var2 = new ReadCursor();
      int var3 = var1 + getValidatedOffset(var0, var1, 8, 16, "FluidParticles");
      long var4 = VarInt.getWithLength(var0, var3);
      if (var4 == -1L) {
         throw ProtocolException.invalidVarInt("FluidParticles");
      }

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

      var3 += (int)(var4 >>> 32);
      if (var3 + var6 * 12L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("FluidParticles", (int)Math.min(var3 + var6 * 12L, 2147483647L), (int)var0.byteSize());
      }

      Map var7 = new HashMap<>(var6);

      for (int var8 = 0; var8 < var6; var8++) {
         int var9 = var0.get(PacketIO.PROTO_INT, var3);
         var3 += 4;
         FluidParticle var10 = FluidParticle.toObject(var0, var3, var2);
         var3 = var2.position;
         if (var7.put(var9, var10) != null) {
            throw ProtocolException.duplicateKey("FluidParticles", var9);
         }
      }

      class="kw">return var7;
   }

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

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

      int var2 = var1 + getValidatedOffset(var0, var1, 12, 16, "TagIndexes");
      long var3 = VarInt.getWithLength(var0, var2);
      if (var3 == -1L) {
         throw ProtocolException.invalidVarInt("TagIndexes");
      }

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

      int var6 = (int)(var3 >>> 32);
      if (var2 + var6 + var5 * 4L > var0.byteSize()) {
         throw ProtocolException.bufferTooSmall("TagIndexes", (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 hasWaterTint(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 hasId(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 hasFluidParticles(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 hasTagIndexes(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 WorldEnvironment toObject(MemorySegment var0) {
      class="kw">return toObject(var0, 0, null);
   }

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

   class="kw">public class="kw">static WorldEnvironment toObject(MemorySegment var0, int var1, @Nullable ReadCursor var2) {
      requireBounds(var0, var1);
      int var3 = var1 + 16;
      int var4 = 0;
      ReadCursor var5 = var2 != null ? var2 : new ReadCursor();
      String var6 = null;
      if (hasId(var0, var1)) {
         requireSlot(var0, var1 + 4, var4, "Id");
         int var7 = var3 + var4;
         long var8 = VarInt.getWithLength(var0, var7);
         var6 = PacketIO.readVarString("Id", var0, var7, 0, 4096000, var8);
         var4 += (int)var8 + (int)(var8 >>> 32);
      } else {
         requireSlot(var0, var1 + 4, -1, "Id");
      }

      Map var15 = null;
      if (hasFluidParticles(var0, var1)) {
         requireSlot(var0, var1 + 8, var4, "FluidParticles");
         int var16 = var3 + var4;
         long var9 = VarInt.getWithLength(var0, var16);
         if (var9 == -1L) {
            throw ProtocolException.invalidVarInt("FluidParticles");
         }

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

         var16 += (int)(var9 >>> 32);
         if (var16 + var11 * 12L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("FluidParticles", (int)Math.min(var16 + var11 * 12L, 2147483647L), (int)var0.byteSize());
         }

         var15 = new HashMap<>(var11);

         for (int var12 = 0; var12 < var11; var12++) {
            int var13 = var0.get(PacketIO.PROTO_INT, var16);
            var16 += 4;
            FluidParticle var14 = FluidParticle.toObject(var0, var16, var5);
            var16 = var5.position;
            if (var15.put(var13, var14) != null) {
               throw ProtocolException.duplicateKey("FluidParticles", var13);
            }
         }

         var4 = var16 - var3;
      } else {
         requireSlot(var0, var1 + 8, -1, "FluidParticles");
      }

      int[] var19 = null;
      if (hasTagIndexes(var0, var1)) {
         requireSlot(var0, var1 + 12, var4, "TagIndexes");
         int var20 = var3 + var4;
         long var10 = VarInt.getWithLength(var0, var20);
         if (var10 == -1L) {
            throw ProtocolException.invalidVarInt("TagIndexes");
         }

         int var23 = (int)var10;
         if (var23 > 4096000) {
            throw ProtocolException.arrayTooLong("TagIndexes", var23, 4096000);
         }

         int var24 = (int)(var10 >>> 32);
         if (var20 + var24 + var23 * 4L > var0.byteSize()) {
            throw ProtocolException.bufferTooSmall("TagIndexes", (int)Math.min(var20 + var24 + var23 * 4L, 2147483647L), (int)var0.byteSize());
         }

         var20 += var24;
         var19 = new int[var23];
         MemorySegment.copy(var0, PacketIO.PROTO_INT, var20, var19, 0, var23);
         var4 = var20 + var23 * 4 - var3;
      } else {
         requireSlot(var0, var1 + 12, -1, "TagIndexes");
      }

      WorldEnvironment var22 = new WorldEnvironment(var6, hasWaterTint(var0, var1) ? Color.toObject(var0, var1 + 1) : null, var15, var19);
      if (var2 != null) {
         var2.position = var3 + var4;
      }

      class="kw">return var22;
   }

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

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

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

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

      var1.set(PacketIO.PROTO_BYTE, var2 + 0, var3);
      if (this.waterTint != null) {
         this.waterTint.serialize(var1, var2 + 1);
      } else {
         var1.asSlice(var2 + 1, 3L).fill((byte)0);
      }

      int var4 = var2 + 16;
      if (this.id != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 4, var4 - var2 - 16);
         var4 += PacketIO.writeVarString(var1, var4, this.id, 4096000);
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 4, -1);
      }

      if (this.fluidParticles != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 8, var4 - var2 - 16);
         if (this.fluidParticles.size() > 4096000) {
            throw ProtocolException.dictionaryTooLarge("FluidParticles", this.fluidParticles.size(), 4096000);
         }

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

         for (Entry var6 : this.fluidParticles.entrySet()) {
            var1.set(PacketIO.PROTO_INT, var4, var6.getKey());
            var4 += 4;
            var4 += var6.getValue().serialize(var1, var4);
         }
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 8, -1);
      }

      if (this.tagIndexes != null) {
         var1.set(PacketIO.PROTO_INT, var2 + 12, var4 - var2 - 16);
         if (this.tagIndexes.length > 4096000) {
            throw ProtocolException.arrayTooLong("TagIndexes", this.tagIndexes.length, 4096000);
         }

         var4 += VarInt.set(var1, var4, this.tagIndexes.length);
         MemorySegment.copy(this.tagIndexes, 0, var1, PacketIO.PROTO_INT, var4, this.tagIndexes.length);
         var4 += this.tagIndexes.length * 4;
      } else {
         var1.set(PacketIO.PROTO_INT, var2 + 12, -1);
      }

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

   class="kw">public int computeSize() {
      int var1 = 16;
      if (this.id != null) {
         var1 += PacketIO.stringSize(this.id);
      }

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

         for (Entry var4 : this.fluidParticles.entrySet()) {
            var2 += 4 + var4.getValue().computeSize();
         }

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

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

      class="kw">return var1;
   }

   class="kw">public WorldEnvironment clone() {
      WorldEnvironment var1 = new WorldEnvironment();
      var1.id = this.id;
      var1.waterTint = this.waterTint != null ? this.waterTint.clone() : null;
      if (this.fluidParticles != null) {
         Map var2 = new HashMap<>();

         for (Entry var4 : this.fluidParticles.entrySet()) {
            var2.put(var4.getKey(), var4.getValue().clone());
         }

         var1.fluidParticles = var2;
      }

      var1.tagIndexes = this.tagIndexes != null ? Arrays.copyOf(this.tagIndexes, this.tagIndexes.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 WorldEnvironment var2)
            ? false
            : Objects.equals(this.id, var2.id)
               && Objects.equals(this.waterTint, var2.waterTint)
               && Objects.equals(this.fluidParticles, var2.fluidParticles)
               && Arrays.equals(this.tagIndexes, var2.tagIndexes);
      }
   }

   @Override
   class="kw">public int hashCode() {
      int var1 = 1;
      var1 = 31 * var1 + Objects.hashCode(this.id);
      var1 = 31 * var1 + Objects.hashCode(this.waterTint);
      var1 = 31 * var1 + Objects.hashCode(this.fluidParticles);
      class="kw">return 31 * var1 + Arrays.hashCode(this.tagIndexes);
   }
}