private SkillInstanceInfo NewInnerSkillInstanceImpl(int skillId, SkillInstance innerInstance) { int newSkillId = CalcUniqueInnerSkillId(skillId, innerInstance); if (newSkillId <= 0) { return(null); } SkillInstance newInst = innerInstance.Clone(); newInst.DslSkillId = skillId; SkillInstanceInfo res = new SkillInstanceInfo(); res.m_SkillId = skillId; res.m_SkillInstance = newInst; res.m_IsUsed = true; AddSkillInstanceInfoToPool(newSkillId, res); return(res); }