src/main/java/net/glowstone/entity/EntityEffect.java

package net.glowstone.entity;

public enum EntityEffect {
    MOVE_SPEED(1),
    MOVE_SLOW(2),
    DIG_SPEED(3),
    DIG_SLOW(4),
    DAMAGE_BOOST(5),
    HEAL(6),
    HARM(7),
    JUMP(8),
    CONFUSION(9),
    REGENERATION(10),
    RESISTANCE(11),
    FIRE_RESISTANCE(12),
    WATER_BREATHING(13),
    INVISIBILITY(14),
    BLINDNESS(15),
    NIGHT_VISION(16),
    HUNGER(17),
    WEAKNESS(18),
    POISON(19);


    private final byte id;
    private EntityEffect(int id) {
        this.id = (byte)id;
    }

    public byte getId() {
        return id;
    }
}