SpeedUpgrade.java

package crazypants.enderio.conduit.item;

public enum SpeedUpgrade {

  UPGRADE("enderio:extractSpeedUpgrade", "item.itemExtractSpeedUpgrade", 15) {
    @Override
    public int getMaximumExtracted(int stackSize) {
      return BASE_MAX_EXTRACTED + Math.min(stackSize, maxStackSize) * 4;
    }
  },
  DOWNGRADE("enderio:extractSpeedDowngrade", "item.itemExtractSpeedDowngrade", 1) {
    @Override
    public int getMaximumExtracted(int stackSize) {
      return 1;
    }
  };

  public static final int BASE_MAX_EXTRACTED = 4;

  public final String iconName;
  public final String unlocName;
  public final int maxStackSize;

  private SpeedUpgrade(String iconName, String unlocName, int maxStackSize) {
    this.iconName = iconName;
    this.unlocName = unlocName;
    this.maxStackSize = maxStackSize;
  }

  public abstract int getMaximumExtracted(int stackSize);

}