public FrameRange GetValidRange(FEvent evt)
{
int index = 0;
for ( ; index < _events.Count; ++index)
{
if (_events[index] == evt)
{
break;
}
}
FrameRange range = new FrameRange(0, Sequence.Length);
if (index > 0)
{
range.Start = _events[index - 1].End;
}
if (index < _events.Count - 1)
{
range.End = _events[index + 1].Start;
}
if (range.Length > evt.GetMaxLength())
{
range.Length = evt.GetMaxLength();
}
return(range);
}
/// @brief Returns events at a given frame
/// @param [in] t Frame
/// @param [out] first First event, if there's 2 events it will be the one ending on that frame
/// @param [out] second Second event, if there's 2 events it will be the one starting on that frame
/// @return How many events are at frame \e t
public int GetEventsAt(int t, out FEvent first, out FEvent second)
{
int index = 0;
first = null;
second = null;
for (int i = 0; i != _events.Count; ++i)
{
if (_events[i].Start <= t && _events[i].End >= t)
{
if (index == 0)
{
first = _events[i];
}
else
{
second = _events[i];
}
++index;
}
else if (_events[i].Start > t) // since they are ordered, no point in continuing
{
break;
}
}
return(index);
}
public void Remove(FEvent evt)
{
_events.Remove(evt);
evt.SetTrack(null);
UpdateEventIds();
// if( !Sequence.IsStopped )
// Init();
}
/// @overload
public static FEvent Create(Type evtType, FrameRange range)
{
GameObject go = new GameObject(evtType.ToString());
FEvent evt = (FEvent)go.AddComponent(evtType);
evt._frameRange = new FrameRange(range.Start, range.End);
evt.SetDefaultValues();
return(evt);
}
private bool HasAnimationOnFrame(int frame)
{
FEvent[] evts = new FEvent[2];
int numEvents = GetEventsAt(frame, evts);
if (numEvents == 0)
{
return(false);
}
return(((FPlayAnimationEvent)evts[0])._animationClip != null || (numEvents == 2 && ((FPlayAnimationEvent)evts[1])._animationClip != null));
}
public FTrack Add <T>(FrameRange range) where T : FEvent
{
FTrack track = FTrack.Create <T>();
Add(track);
FEvent evt = FEvent.Create <T>(range);
track.Add(evt);
return(track);
}
public bool CanAdd(FEvent evt)
{
foreach (FEvent e in _events)
{
// abort search, events are ordered!
if (e.Start > evt.End)
{
break;
}
if (evt.Collides(e))
{
return(false);
}
}
return(true);
}
public void Rebuild()
{
Transform t = transform;
_events.Clear();
for (int i = 0; i != t.childCount; ++i)
{
FEvent evt = t.GetChild(i).GetComponent <FEvent>();
if (evt)
{
evt.SetTrack(this);
_events.Add(evt);
}
}
UpdateEventIds();
}
public void Add(FEvent evt)
{
evt.SetTrack(this);
for (int i = 0, limit = _events.Count; i != limit; ++i)
{
if (_events[i].Start > evt.End)
{
_events.Insert(i, evt);
UpdateEventIds();
return;
}
}
// didn't find a spot, add at the end
evt.SetId(_events.Count);
_events.Add(evt);
}
/**
* @brief Adds a new track to the timeline
* @param range A track by default is added with 1 event
* @T Event type that the track will hold
* @sa RemoveTrack
*/
public FTrack Add <T>(FrameRange range) where T : FEvent
{
FTrack track = FTrack.Create <T>();
Add(track);
// int id = _tracks.Count;
//
// _tracks.Add( track );
//
// track.SetTimeline( this );
// track.SetId( id );
//
// if( !Sequence.IsStopped )
// track.Init();
FEvent evt = FEvent.Create <T>(range);
track.Add(evt);
return(track);
}
public bool CanAdd(FEvent evt, FrameRange newRange)
{
for (int i = 0; i != _events.Count; ++i)
{
if (_events[i].Start > newRange.End)
{
break;
}
if (_events[i] == evt)
{
continue;
}
if (_events[i].FrameRange.Collides(newRange))
{
return(false);
}
}
return(true);
}
/// @brief Compares events based on their start frame, basically used to order them.
/// @param e1 Event
/// @param e2 Event
public static int Compare(FEvent e1, FEvent e2)
{
return(e1.Start.CompareTo(e2.Start));
}
/// @brief Does the Event collides the \e e?
public bool Collides(FEvent e)
{
return(_frameRange.Collides(e.FrameRange));
}
public void Remove(FEvent evt)
{
_events.Remove(evt);
evt.SetTrack(null);
UpdateEventIds();
}
