/// <inheritdoc />
public void Process(ref InputInteractionContext context)
{
if (context.timerHasExpired)
{
// We use timers multiple times but no matter what, if they expire it means
// that we didn't get input in time.
context.Canceled();
return;
}
switch (m_CurrentTapPhase)
{
case TapPhase.None:
if (context.ControlIsActuated(pressPointOrDefault))
{
m_CurrentTapPhase = TapPhase.WaitingForNextRelease;
m_CurrentTapStartTime = context.time;
context.Started();
var maxTapTime = tapTimeOrDefault;
var maxDelayInBetween = tapDelayOrDefault;
context.SetTimeout(maxTapTime);
// We'll be using multiple timeouts so set a total completion time that
// effects the result of InputAction.GetTimeoutCompletionPercentage()
// such that it accounts for the total time we allocate for the interaction
// rather than only the time of one single timeout.
context.SetTotalTimeoutCompletionTime(maxTapTime * tapCount + (tapCount - 1) * maxDelayInBetween);
}
break;
case TapPhase.WaitingForNextRelease:
if (!context.ControlIsActuated(releasePointOrDefault))
{
if (context.time - m_CurrentTapStartTime <= tapTimeOrDefault)
{
++m_CurrentTapCount;
if (m_CurrentTapCount >= tapCount)
{
context.Performed();
}
else
{
m_CurrentTapPhase = TapPhase.WaitingForNextPress;
m_LastTapReleaseTime = context.time;
context.SetTimeout(tapDelayOrDefault);
}
}
else
{
context.Canceled();
}
}
break;
case TapPhase.WaitingForNextPress:
if (context.ControlIsActuated(pressPointOrDefault))
{
if (context.time - m_LastTapReleaseTime <= tapDelayOrDefault)
{
m_CurrentTapPhase = TapPhase.WaitingForNextRelease;
m_CurrentTapStartTime = context.time;
context.SetTimeout(tapTimeOrDefault);
}
else
{
context.Canceled();
}
}
break;
}
}
