class="kw">package com.hypixel.hytale.builtin.hytalegenerator.materialproviders;

class="kw">import java.util.List;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class QueueMaterialProvider<V> class="kw">extends MaterialProvider<V> {
   @Nonnull
   class="kw">private class="kw">final MaterialProvider<V>[] queue;

   class="kw">public QueueMaterialProvider(@Nonnull List<MaterialProvider<V>> var1) {
      this.queue = new MaterialProvider[var1.size()];

      for (int var2 = 0; var2 < var1.size(); var2++) {
         MaterialProvider var3 = var1.get(var2);
         if (var3 == null) {
            throw new IllegalArgumentException("null element in layers");
         }

         this.queue[var2] = var3;
      }
   }

   @Nullable
   @Override
   class="kw">public V getVoxelTypeAt(@Nonnull MaterialProvider.Context var1) {
      for (MaterialProvider var5 : this.queue) {
         Object var6 = var5.getVoxelTypeAt(var1);
         if (var6 != null) {
            class="kw">return var6;
         }
      }

      class="kw">return null;
   }
}