public override void update(float t)
{
int found = 0;
float new_t = 0;
CCAction action0 = _actions [0];
CCAction action1 = _actions [1];
if (FloatUtils.Small(t, _split))
{
// action[0]
found = 0;
if (!FloatUtils.EQ(_split, 0))
{
new_t = t / _split;
}
else
{
new_t = 1;
}
}
else
{
// action[1]
found = 1;
if (FloatUtils.EQ(_split, 1))
{
new_t = 1;
}
else
{
new_t = (t - _split) / (1 - _split);
}
}
if (found == 1)
{
if (_last == -1)
{
// action[0] was skipped, execute it.
action0.startWithTarget(_target);
action0.update(1.0f);
action0.stop();
}
else if (_last == 0)
{
// switching to action 1. stop action 0.
action0.update(1.0f);
action0.stop();
}
}
else if (found == 0 && _last == 1)
{
// Reverse mode ?
// XXX: Bug. this case doesn't contemplate when _last==-1, found=0 and in "reverse mode"
// since it will require a hack to know if an action is on reverse mode or not.
// "step" should be overriden, and the "reverseMode" value propagated to inner Sequences.
action1.update(0);
action1.stop();
}
// Last action found and it is done.
if (found == _last && _actions[found].isDone())
{
return;
}
// New action. Start it.
if (found != _last)
{
_actions[found].startWithTarget(_target);
}
_actions[found].update(new_t);
_last = found;
}