net.minecraft.server.BlockStateList Maven / Gradle / Ivy

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package net.minecraft.server;

import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.base.Objects;
import com.google.common.collect.*;

import java.util.*;

public class BlockStateList {

  private static final Joiner a = Joiner.on(", ");
  private static final Function b = new Function() {
    public String a(IBlockState iblockstate) {
      return iblockstate == null ? "" : iblockstate.a();
    }

    public Object apply(Object object) {
      return this.a((IBlockState) object);
    }
  };
  private final Block c;
  private final ImmutableList d;
  private final ImmutableList e;

  public BlockStateList(Block block, IBlockState... aiblockstate) {
    this.c = block;
    Arrays.sort(aiblockstate, new Comparator() {
      public int a(IBlockState iblockstate, IBlockState iblockstate1) {
        return iblockstate.a().compareTo(iblockstate1.a());
      }

      public int compare(Object object, Object object1) {
        return this.a((IBlockState) object, (IBlockState) object1);
      }
    });
    this.d = ImmutableList.copyOf(aiblockstate);
    LinkedHashMap linkedhashmap = Maps.newLinkedHashMap();
    ArrayList arraylist = Lists.newArrayList();
    Iterable iterable = IteratorUtils.a(this.e());
    Iterator iterator = iterable.iterator();

    while (iterator.hasNext()) {
      List list = (List) iterator.next();
      Map map = MapGeneratorUtils.b(this.d, list);
      BlockData blockstatelist_blockdata = new BlockData(block, ImmutableMap.copyOf(map), null);

      linkedhashmap.put(map, blockstatelist_blockdata);
      arraylist.add(blockstatelist_blockdata);
    }

    iterator = arraylist.iterator();

    while (iterator.hasNext()) {
      BlockData blockstatelist_blockdata1 = (BlockData) iterator.next();

      blockstatelist_blockdata1.a(linkedhashmap);
    }

    this.e = ImmutableList.copyOf(arraylist);
  }

  public ImmutableList a() {
    return this.e;
  }

  private List> e() {
    ArrayList arraylist = Lists.newArrayList();

    for (int i = 0; i < this.d.size(); ++i) {
      arraylist.add(this.d.get(i).c());
    }

    return arraylist;
  }

  public IBlockData getBlockData() {
    return this.e.get(0);
  }

  public Block getBlock() {
    return this.c;
  }

  public Collection d() {
    return this.d;
  }

  public String toString() {
    return Objects.toStringHelper(this).add("block", Block.REGISTRY.c(this.c)).add("properties", Iterables.transform(this.d, BlockStateList.b)).toString();
  }

  static class BlockData extends BlockDataAbstract {

    private final Block a;
    private final ImmutableMap b;
    private ImmutableTable c;

    private BlockData(Block block, ImmutableMap immutablemap) {
      this.a = block;
      this.b = immutablemap;
    }

    BlockData(Block block, ImmutableMap immutablemap, Object object) {
      this(block, immutablemap);
    }

    public Collection a() {
      return Collections.unmodifiableCollection(this.b.keySet());
    }

    public > T get(IBlockState iblockstate) {
      if (!this.b.containsKey(iblockstate)) {
        throw new IllegalArgumentException("Cannot get property " + iblockstate + " as it does not exist in " + this.a.P());
      } else {
        return iblockstate.b().cast(this.b.get(iblockstate));
      }
    }

    public , V extends T> IBlockData set(IBlockState iblockstate, V v0) {
      if (!this.b.containsKey(iblockstate)) {
        throw new IllegalArgumentException("Cannot set property " + iblockstate + " as it does not exist in " + this.a.P());
      } else if (!iblockstate.c().contains(v0)) {
        throw new IllegalArgumentException("Cannot set property " + iblockstate + " to " + v0 + " on block " + Block.REGISTRY.c(this.a) + ", it is not an allowed value");
      } else {
        return this.b.get(iblockstate) == v0 ? this : this.c.get(iblockstate, v0);
      }
    }

    public ImmutableMap b() {
      return this.b;
    }

    public Block getBlock() {
      return this.a;
    }

    public boolean equals(Object object) {
      return this == object;
    }

    public int hashCode() {
      return this.b.hashCode();
    }

    public void a(Map, BlockData> map) {
      if (this.c != null) {
        throw new IllegalStateException();
      } else {
        HashBasedTable hashbasedtable = HashBasedTable.create();
        Iterator iterator = this.b.keySet().iterator();

        while (iterator.hasNext()) {
          IBlockState iblockstate = (IBlockState) iterator.next();
          Iterator iterator1 = iblockstate.c().iterator();

          while (iterator1.hasNext()) {
            Comparable comparable = (Comparable) iterator1.next();

            if (comparable != this.b.get(iblockstate)) {
              hashbasedtable.put(iblockstate, comparable, map.get(this.b(iblockstate, comparable)));
            }
          }
        }

        this.c = ImmutableTable.copyOf(hashbasedtable);
      }
    }

    private Map b(IBlockState iblockstate, Comparable comparable) {
      HashMap hashmap = Maps.newHashMap(this.b);

      hashmap.put(iblockstate, comparable);
      return hashmap;
    }
  }
}