/// <summary>Draws a button to add a new event.</summary>
public void DoAddEventButtonGUI(Rect area, Context context)
{
if (!GUI.Button(area, AddEventContent, Styles.AddEventStyle))
{
return;
}
// If the target is currently being previewed, add the event at the currently selected time.
var state = TransitionPreviewWindow.GetCurrentState();
var normalizedTime = state != null ? state.NormalizedTime : float.NaN;
AddEvent(context, normalizedTime);
}
/// <summary>Draws a button to add a new event or remove the selected one.</summary>
public void DoAddRemoveEventButtonGUI(Rect area, Context context)
{
if (_AddRemoveEventStyle == null)
{
_AddRemoveEventStyle = new GUIStyle(EditorStyles.miniButton)
{
fixedHeight = 0,
}
}
;
if (ShowAddButton(context))
{
if (_AddEventContent == null)
{
_AddEventContent = EditorGUIUtility.IconContent("Animation.AddEvent", Strings.ProOnlyTag + "Add event");
}
_AddRemoveEventStyle.padding = new RectOffset(-1, 1, 0, 0);
if (GUI.Button(area, _AddEventContent, _AddRemoveEventStyle))
{
// If the target is currently being previewed, add the event at the currently selected time.
var state = TransitionPreviewWindow.GetCurrentState();
var normalizedTime = state != null ? state.NormalizedTime : float.NaN;
AddEvent(context, normalizedTime);
}
}
else
{
_AddRemoveEventStyle.padding = new RectOffset(1, 1, 0, 0);
using (ObjectPool.Disposable.AcquireContent(out var content, "X", "Remove selected event"))
{
if (GUI.Button(area, content, _AddRemoveEventStyle))
{
RemoveEvent(context, context.SelectedEvent);
}
}
}
}
/************************************************************************************************************************/
private void DrawPreviewTime()
{
var state = TransitionPreviewWindow.GetCurrentState();
if (state == null)
{
return;
}
var normalizedTime = TransitionPreviewWindow.PreviewNormalizedTime;
DrawPreviewTime(normalizedTime, alpha: 1);
// Looping states show faded indicators at every other multiple of the loop.
if (!state.IsLooping)
{
return;
}
// Make sure the area is actually wide enough for it to not just be a solid bar.
if ((int)SecondsToPixels(0) > (int)SecondsToPixels(_Duration) - 4)
{
return;
}
// Go back to the first visible increment.
while (normalizedTime * _Duration >= _MinTime + _Duration)
{
normalizedTime -= 1;
}
// Draw every visible increment from there on.
while (normalizedTime * _Duration <= _MaxTime)
{
DrawPreviewTime(normalizedTime, alpha: 0.2f);
normalizedTime += 1;
}
}
/// <summary>
/// Draws ticks and labels for important times throughout the area.
/// </summary>
public void DoRulerGUI()
{
if (Event.current.type != EventType.Repaint)
{
return;
}
var tickHeight = Mathf.Ceil(_Area.height * TickHeight);
var area = new Rect(SecondsToPixels(0), _Area.yMax - tickHeight, 0, tickHeight)
{
xMax = SecondsToPixels(_Duration)
};
#if !UNITY_2019_1_OR_NEWER
area.height++;
#endif
EditorGUI.DrawRect(area, BaseTimeColor);
TickTimes.Clear();
TickTimes.Add(0);
TickTimes.Add(_StartTime);
TickTimes.Add(_FadeInEnd);
TickTimes.Add(_Duration);
TickTimes.AddRange(EventTimes);
TickTimes.Sort();
var previousTime = float.NaN;
area.x = float.NegativeInfinity;
for (int i = 0; i < TickTimes.Count; i++)
{
var time = TickTimes[i];
if (previousTime != time)
{
previousTime = time;
DoRulerLabelGUI(ref area, time);
}
}
var state = TransitionPreviewWindow.GetCurrentState();
if (state != null)
{
var normalizedTime = TransitionPreviewWindow.PreviewNormalizedTime;
DrawPreviewTime(normalizedTime, 1);
if (state.IsLooping)
{
if ((int)SecondsToPixels(0) <= (int)SecondsToPixels(_Duration) + 2)
{
return;
}
while (normalizedTime * _Duration >= _MinTime + _Duration)
{
normalizedTime -= 1;
}
while (normalizedTime * _Duration <= _MaxTime)
{
DrawPreviewTime(normalizedTime, 0.25f);
normalizedTime += 1;
}
}
}
}
/// <summary>
/// Draws ticks and labels for important times throughout the area.
/// </summary>
public void DoRulerGUI()
{
if (Event.current.type != EventType.Repaint)
{
return;
}
var tickHeight = _Area.height * TickHeight;
var area = new Rect(SecondsToPixels(0), _Area.yMax - tickHeight, 0, tickHeight)
{
xMax = SecondsToPixels(_Duration)
};
EditorGUI.DrawRect(area, BaseTimeColor);
TickTimes.Clear();
TickTimes.Add(0);
TickTimes.Add(_StartTime);
TickTimes.Add(_FadeInEnd);
TickTimes.Add(_Duration);
for (int i = 0; i < EventTimes.Count; i++)
{
TickTimes.Add(EventTimes[i]);
}
TickTimes.Sort();
var previousTime = float.NaN;
area.x = float.NegativeInfinity;
for (int i = 0; i < TickTimes.Count; i++)
{
var time = TickTimes[i];
if (previousTime != time)
{
previousTime = time;
DoRulerLabelGUI(ref area, time);
}
}
var state = TransitionPreviewWindow.GetCurrentState();
if (state != null)
{
var time = state.Time;
DrawPreviewTime(time, 1);
if (state.IsLooping)
{
while (time >= _MinTime + _Duration)
{
time -= _Duration;
}
while (time <= _MaxTime)
{
DrawPreviewTime(time, 0.25f);
time += _Duration;
}
}
}
}
