Enchantments.java

package crazypants.enderio.enchantment;

import net.minecraft.enchantment.Enchantment;
import crazypants.enderio.Log;
import crazypants.enderio.config.Config;

public class Enchantments {

  private static Enchantments instance;

  public static Enchantments getInstance() {
    if(instance == null) {
      instance = new Enchantments();
      instance.registerEnchantments();
    }
    return instance;
  }

  private EnchantmentSoulBound soulBound;

  private void registerEnchantments() {
    if(Config.enchantmentSoulBoundEnabled) {
      int id = Config.enchantmentSoulBoundId;
      if(id < 0) {
        id = getEmptyEnchantId();
      }
      if(id < 0) {
        Log.error("Could not find an empty enchantment ID to add enchanments");
        return;
      }
      soulBound = EnchantmentSoulBound.create(id);
    }
  }

  private int getEmptyEnchantId() {
    for (int i = 0; i < Enchantment.enchantmentsList.length; i++) {
      if(Enchantment.enchantmentsList[i] == null) {
        return i;
      }
    }
    return -1;
  }

}