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package net.minecraft.server;

import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;

import java.util.Collection;
import java.util.HashSet;

public class BlockStateInteger extends BlockState {

  private final ImmutableSet a;

  protected BlockStateInteger(String s, int i, int j) {
    super(s, Integer.class);
    if (i < 0) {
      throw new IllegalArgumentException("Min value of " + s + " must be 0 or greater");
    } else if (j <= i) {
      throw new IllegalArgumentException("Max value of " + s + " must be greater than min (" + i + ")");
    } else {
      HashSet hashset = Sets.newHashSet();

      for (int k = i; k <= j; ++k) {
        hashset.add(Integer.valueOf(k));
      }

      this.a = ImmutableSet.copyOf(hashset);
    }
  }

  public static BlockStateInteger of(String s, int i, int j) {
    return new BlockStateInteger(s, i, j);
  }

  public Collection c() {
    return this.a;
  }

  public boolean equals(Object object) {
    if (this == object) {
      return true;
    } else if (object != null && this.getClass() == object.getClass()) {
      if (!super.equals(object)) {
        return false;
      } else {
        BlockStateInteger blockstateinteger = (BlockStateInteger) object;

        return this.a.equals(blockstateinteger.a);
      }
    } else {
      return false;
    }
  }

  public int hashCode() {
    int i = super.hashCode();

    i = 31 * i + this.a.hashCode();
    return i;
  }

  public String a(Integer integer) {
    return integer.toString();
  }
}