found easy way,
method applyEffects
for (EffectTemplate et : _effectTemplates)
{
boolean success = true;
if (et.effectPower > -1)
{
success = Formulas.calcEffectSuccess(effector, effected, et, this, ss, sps, bss);
}
if (success)
{
et.period = Config.ENABLE_MODIFY_SKILL_DURATION_FromBufferTime;
final Effect e = et.getEffect(env);
if (e != null)
{
// e.scheduleEffect();
effects.add(e);
}
}
}
Config.ENABLE_MODIFY_SKILL_DURATION_FromBufferTime;
time for buff