public final void setLastSkillUsed(final int skillId, final long now, final long cooltime) {
        switch (skillId) {
            case 140:
                usedSkills.put(skillId, now + (cooltime * 2));
                usedSkills.put(141, now);
                break;
            case 141:
                usedSkills.put(skillId, now + (cooltime * 2));
                usedSkills.put(140, now + cooltime);
                break;
            default:
                usedSkills.put(skillId, now + cooltime);
                break;
        }
    }