class="kw">package com.hypixel.hytale.server.core.universe.world.chunk;

class="kw">import com.hypixel.hytale.math.Axis;
class="kw">import com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockFlipType;
class="kw">import com.hypixel.hytale.server.core.asset.type.blocktype.config.Rotation;
class="kw">import com.hypixel.hytale.server.core.asset.type.blocktype.config.RotationTuple;
class="kw">import com.hypixel.hytale.server.core.asset.type.blocktype.config.VariantRotation;
class="kw">import com.hypixel.hytale.server.core.util.FillerBlockUtil;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class BlockRotationUtil {
   class="kw">private class="kw">static class="kw">final int[][][] LOCAL_FLIP_CORRECTIONS = new int[][][]{
      {{0, 0, 1}, {0, 1, 0}, {1, 0, 0}}, {{0, 0, -1}, {0, 1, 0}, {-1, 0, 0}}, {{-1, 0, 0}, {0, 1, 0}, {0, 0, 1}}
   };

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

   @Nullable
   class="kw">public class="kw">static RotationTuple getFlipped(@Nonnull RotationTuple var0, @Nullable BlockFlipType var1, @Nonnull Axis var2) {
      if (var1 == null) {
         Rotation var3 = var0.yaw();
         Rotation var4 = var0.pitch();
         Rotation var5 = var0.roll();
         class="kw">switch (var2) {
            case X:
               var3 = var3.toInverse();
               var5 = var5.toInverse();
               break;
            case Y:
               var4 = var4.add(Rotation.OneEighty);
               var5 = var5.toInverse();
               break;
            case Z:
               var3 = var3.toInverse();
               var4 = var4.toInverse();
         }

         class="kw">return RotationTuple.of(var3, var4, var5);
      } else {
         class="kw">return RotationTuple.flip(var0, var1, var2, LOCAL_FLIP_CORRECTIONS);
      }
   }

   @Nullable
   class="kw">public class="kw">static RotationTuple getRotated(@Nonnull RotationTuple var0, @Nonnull Axis var1, Rotation var2, @Nonnull VariantRotation var3) {
      class="kw">return get(var0.yaw(), var0.pitch(), var0.roll(), var1, var2, var3, false);
   }

   @Nullable
   class="kw">private class="kw">static RotationTuple get(
      @Nonnull Rotation var0, @Nonnull Rotation var1, @Nonnull Rotation var2, @Nonnull Axis var3, Rotation var4, @Nonnull VariantRotation var5, boolean var6
   ) {
      RotationTuple var7 = class="kw">switch (var3) {
         case X -> var5.rotateX(RotationTuple.of(var0, var1), var4);
         case Y -> var5.verify(RotationTuple.of(var0.add(var4), var1));
         case Z -> var5.rotateZ(RotationTuple.of(var0, var1), var4);
      };
      if (var7 == null) {
         class="kw">return null;
      }

      if (var6) {
         var7 = RotationTuple.of(var7.yaw(), var1);
      }

      class="kw">return var7;
   }

   class="kw">public class="kw">static int getFlippedFiller(int var0, @Nonnull Axis var1) {
      int var2 = FillerBlockUtil.unpackX(var0);
      int var3 = FillerBlockUtil.unpackY(var0);
      int var4 = FillerBlockUtil.unpackZ(var0);

      class="kw">return class="kw">switch (var1) {
         case X -> FillerBlockUtil.pack(-var2, var3, var4);
         case Y -> FillerBlockUtil.pack(var2, -var3, var4);
         case Z -> FillerBlockUtil.pack(var2, var3, -var4);
      };
   }

   class="kw">public class="kw">static int getRotatedFiller(int var0, @Nonnull Axis var1, Rotation var2) {
      class="kw">return class="kw">switch (var1) {
         case X -> var2.rotateX(var0);
         case Y -> var2.rotateY(var0);
         case Z -> var2.rotateZ(var0);
      };
   }

   class="kw">public class="kw">static int getRotatedFiller(int var0, @Nonnull RotationTuple var1) {
      var0 = getRotatedFiller(var0, Axis.Z, var1.roll());
      var0 = getRotatedFiller(var0, Axis.X, var1.pitch());
      class="kw">return getRotatedFiller(var0, Axis.Y, var1.yaw());
   }
}