public static void SetAnimationClip(FPlayAnimationEvent animEvent, AnimationClip animClip)
{
FAnimationEventInspector editor = (FAnimationEventInspector)CreateEditor(animEvent, typeof(FAnimationEventInspector));
editor.SetAnimationClip(animClip);
DestroyImmediate(editor);
FAnimationTrackInspector.RebuildStateMachine((FAnimationTrack)animEvent.GetTrack());
}
public static void Resize(FEvent evt, FrameRange newFrameRange)
{
if (evt.FrameRange == newFrameRange || newFrameRange.Start > newFrameRange.End)
{
return;
}
if (newFrameRange.Length < evt.GetMinLength() || newFrameRange.Length > evt.GetMaxLength())
{
Debug.LogError(string.Format("Trying to resize an Event to [{0},{1}] (length: {2}) which isn't a valid length, should be between [{3},{4}]", newFrameRange.Start, newFrameRange.End, newFrameRange.Length, evt.GetMinLength(), evt.GetMaxLength()), evt);
return;
}
bool changedLength = evt.Length != newFrameRange.Length;
if (!evt.GetTrack().CanAdd(evt, newFrameRange))
{
return;
}
Undo.RecordObject(evt, changedLength ? "Resize Event" : "Move Event");
evt.Start = newFrameRange.Start;
evt.End = newFrameRange.End;
if (changedLength)
{
if (evt is FPlayAnimationEvent)
{
FPlayAnimationEvent animEvt = (FPlayAnimationEvent)evt;
if (animEvt.IsAnimationEditable())
{
FAnimationEventInspector.ScaleAnimationClip(animEvt._animationClip, animEvt.FrameRange);
}
}
else if (evt is FTimescaleEvent)
{
ResizeAnimationCurve((FTimescaleEvent)evt, newFrameRange);
}
}
EditorUtility.SetDirty(evt);
if (FSequenceEditorWindow.instance != null)
{
FSequenceEditorWindow.instance.Repaint();
}
}
public override void Render(int id, Rect rect, int headerWidth, FrameRange viewRange, float pixelsPerFrame)
{
base.Render(id, rect, headerWidth, viewRange, pixelsPerFrame);
switch (Event.current.type)
{
case EventType.DragUpdated:
if (rect.Contains(Event.current.mousePosition))
{
int numAnimationsDragged = FAnimationEventInspector.NumAnimationsDragAndDrop(_track.Sequence.FrameRate);
int frame = SequenceEditor.GetFrameForX(Event.current.mousePosition.x);
DragAndDrop.visualMode = numAnimationsDragged > 0 && _track.CanAddAt(frame) ? DragAndDropVisualMode.Copy : DragAndDropVisualMode.Rejected;
Event.current.Use();
}
break;
case EventType.DragPerform:
if (rect.Contains(Event.current.mousePosition))
{
AnimationClip animClip = FAnimationEventInspector.GetAnimationClipDragAndDrop(_track.Sequence.FrameRate);
if (animClip && Mathf.Approximately(animClip.frameRate, _track.Sequence.FrameRate))
{
int frame = SequenceEditor.GetFrameForX(Event.current.mousePosition.x);
int maxLength;
if (_track.CanAddAt(frame, out maxLength))
{
FPlayAnimationEvent animEvt = FEvent.Create <FPlayAnimationEvent>(new FrameRange(frame, frame + Mathf.Min(maxLength, Mathf.RoundToInt(animClip.length * animClip.frameRate))));
_track.Add(animEvt);
FAnimationEventInspector.SetAnimationClip(animEvt, animClip);
DragAndDrop.AcceptDrag();
}
}
Event.current.Use();
}
break;
}
}
public static AnimationClip CreateAnimationClip(FPlayAnimationEvent animEvent)
{
string filePath = EditorUtility.SaveFilePanelInProject("Create Animation...", animEvent.Owner.name, "anim", "Choose path...");
if (string.IsNullOrEmpty(filePath))
{
return(null);
}
AnimationClip clip = UnityEditor.Animations.AnimatorController.AllocateAnimatorClip(System.IO.Path.GetFileNameWithoutExtension(filePath));
clip.frameRate = animEvent.Sequence.FrameRate;
Transform ownerTransform = animEvent.Owner;
Vector3 pos = ownerTransform.localPosition;
Quaternion rot = ownerTransform.localRotation;
Keyframe[] xPosKeys = new Keyframe[] { new Keyframe(0, pos.x), new Keyframe(animEvent.LengthTime, pos.x) };
Keyframe[] yPosKeys = new Keyframe[] { new Keyframe(0, pos.y), new Keyframe(animEvent.LengthTime, pos.y) };
Keyframe[] zPosKeys = new Keyframe[] { new Keyframe(0, pos.z), new Keyframe(animEvent.LengthTime, pos.z) };
Keyframe[] xRotKeys = new Keyframe[] { new Keyframe(0, rot.x), new Keyframe(animEvent.LengthTime, rot.x) };
Keyframe[] yRotKeys = new Keyframe[] { new Keyframe(0, rot.y), new Keyframe(animEvent.LengthTime, rot.y) };
Keyframe[] zRotKeys = new Keyframe[] { new Keyframe(0, rot.z), new Keyframe(animEvent.LengthTime, rot.z) };
Keyframe[] wRotKeys = new Keyframe[] { new Keyframe(0, rot.w), new Keyframe(animEvent.LengthTime, rot.w) };
// set the tangent mode
int tangentMode = 10; // 10 is unity auto tangent mode
for (int i = 0; i != xPosKeys.Length; ++i)
{
xPosKeys[i].tangentMode = tangentMode;
yPosKeys[i].tangentMode = tangentMode;
zPosKeys[i].tangentMode = tangentMode;
xRotKeys[i].tangentMode = tangentMode;
yRotKeys[i].tangentMode = tangentMode;
zRotKeys[i].tangentMode = tangentMode;
wRotKeys[i].tangentMode = tangentMode;
}
AnimationCurve xPos = new AnimationCurve(xPosKeys);
AnimationCurve yPos = new AnimationCurve(yPosKeys);
AnimationCurve zPos = new AnimationCurve(zPosKeys);
AnimationCurve xRot = new AnimationCurve(xRotKeys);
AnimationCurve yRot = new AnimationCurve(yRotKeys);
AnimationCurve zRot = new AnimationCurve(zRotKeys);
AnimationCurve wRot = new AnimationCurve(wRotKeys);
AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.PPtrCurve(string.Empty, typeof(Transform), "m_LocalPosition.x"), xPos);
AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.PPtrCurve(string.Empty, typeof(Transform), "m_LocalPosition.y"), yPos);
AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.PPtrCurve(string.Empty, typeof(Transform), "m_LocalPosition.z"), zPos);
AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.PPtrCurve(string.Empty, typeof(Transform), "m_LocalRotation.x"), xRot);
AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.PPtrCurve(string.Empty, typeof(Transform), "m_LocalRotation.y"), yRot);
AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.PPtrCurve(string.Empty, typeof(Transform), "m_LocalRotation.z"), zRot);
AnimationUtility.SetEditorCurve(clip, EditorCurveBinding.PPtrCurve(string.Empty, typeof(Transform), "m_LocalRotation.w"), wRot);
clip.EnsureQuaternionContinuity();
AssetDatabase.CreateAsset(clip, filePath);
FAnimationEventInspector.SetAnimationClip(animEvent, clip);
return(clip);
}
protected override void RenderEvent(FrameRange viewRange, FrameRange validKeyframeRange)
{
if (_animEvtSO == null)
{
_animEvtSO = new SerializedObject(_animEvt);
_blendLength = _animEvtSO.FindProperty("_blendLength");
_startOffset = _animEvtSO.FindProperty("_startOffset");
}
UpdateEventFromController();
_animEvtSO.Update();
FAnimationTrackEditor animTrackEditor = (FAnimationTrackEditor)_trackEditor;
Rect transitionOffsetRect = _eventRect;
int startOffsetHandleId = EditorGUIUtility.GetControlID(FocusType.Passive);
int transitionHandleId = EditorGUIUtility.GetControlID(FocusType.Passive);
bool isBlending = _animEvt.IsBlending();
bool isAnimEditable = _animEvt.IsAnimationEditable();
if (isBlending)
{
transitionOffsetRect.xMin = SequenceEditor.GetXForFrame(_animEvt.Start + _animEvt._blendLength) - 3;
transitionOffsetRect.width = 6;
transitionOffsetRect.yMin = transitionOffsetRect.yMax - 8;
}
switch (Event.current.type)
{
case EventType.MouseDown:
if (EditorGUIUtility.hotControl == 0 && Event.current.alt && !isAnimEditable)
{
if (isBlending && transitionOffsetRect.Contains(Event.current.mousePosition))
{
EditorGUIUtility.hotControl = transitionHandleId;
if (Selection.activeObject != _transitionToState)
{
Selection.activeObject = _transitionToState;
}
Event.current.Use();
}
else if (_eventRect.Contains(Event.current.mousePosition))
{
_mouseDown = SequenceEditor.GetFrameForX(Event.current.mousePosition.x) - _animEvt.Start;
EditorGUIUtility.hotControl = startOffsetHandleId;
Event.current.Use();
}
}
break;
case EventType.MouseUp:
if (EditorGUIUtility.hotControl == transitionHandleId ||
EditorGUIUtility.hotControl == startOffsetHandleId)
{
EditorGUIUtility.hotControl = 0;
Event.current.Use();
}
break;
case EventType.MouseDrag:
if (EditorGUIUtility.hotControl == transitionHandleId)
{
int mouseDragPos = Mathf.Clamp(SequenceEditor.GetFrameForX(Event.current.mousePosition.x) - _animEvt.Start, 0, _animEvt.Length);
if (_blendLength.intValue != mouseDragPos)
{
_blendLength.intValue = mouseDragPos;
FPlayAnimationEvent prevAnimEvt = (FPlayAnimationEvent)animTrackEditor._track.GetEvent(_animEvt.GetId() - 1);
if (_transitionDuration != null)
{
_transitionDuration.floatValue = (_blendLength.intValue / prevAnimEvt._animationClip.frameRate) / prevAnimEvt._animationClip.length;
}
Undo.RecordObject(this, "Animation Blending");
}
Event.current.Use();
}
else if (EditorGUIUtility.hotControl == startOffsetHandleId)
{
int mouseDragPos = Mathf.Clamp(SequenceEditor.GetFrameForX(Event.current.mousePosition.x) - _animEvt.Start, 0, _animEvt.Length);
int delta = _mouseDown - mouseDragPos;
_mouseDown = mouseDragPos;
_startOffset.intValue = Mathf.Clamp(_startOffset.intValue + delta, 0, _animEvt._animationClip.isLooping ? _animEvt.Length : Mathf.RoundToInt(_animEvt._animationClip.length * _animEvt._animationClip.frameRate) - _animEvt.Length);
if (_transitionOffset != null)
{
_transitionOffset.floatValue = (_startOffset.intValue / _animEvt._animationClip.frameRate) / _animEvt._animationClip.length;
}
Undo.RecordObject(this, "Animation Offset");
Event.current.Use();
}
break;
}
_animEvtSO.ApplyModifiedProperties();
if (_transitionSO != null)
{
_transitionSO.ApplyModifiedProperties();
}
switch (Event.current.type)
{
case EventType.DragUpdated:
if (_eventRect.Contains(Event.current.mousePosition))
{
int numAnimationsDragged = FAnimationEventInspector.NumAnimationsDragAndDrop(_evt.Sequence.FrameRate);
DragAndDrop.visualMode = numAnimationsDragged > 0 ? DragAndDropVisualMode.Link : DragAndDropVisualMode.Rejected;
Event.current.Use();
}
break;
case EventType.DragPerform:
if (_eventRect.Contains(Event.current.mousePosition))
{
AnimationClip animationClipDragged = FAnimationEventInspector.GetAnimationClipDragAndDrop(_evt.Sequence.FrameRate);
if (animationClipDragged)
{
// animTrackEditor.ClearPreview();
int animFrameLength = Mathf.RoundToInt(animationClipDragged.length * animationClipDragged.frameRate);
FAnimationEventInspector.SetAnimationClip(_animEvt, animationClipDragged);
FUtility.Resize(_animEvt, new FrameRange(_animEvt.Start, _animEvt.Start + animFrameLength));
DragAndDrop.AcceptDrag();
Event.current.Use();
}
else
{
Event.current.Use();
}
}
break;
}
FrameRange currentRange = _evt.FrameRange;
base.RenderEvent(viewRange, validKeyframeRange);
if (isAnimEditable && currentRange.Length != _evt.FrameRange.Length)
{
FAnimationEventInspector.ScaleAnimationClip(_animEvt._animationClip, _evt.FrameRange);
}
if (Event.current.type == EventType.Repaint)
{
if (isBlending && !isAnimEditable && viewRange.Contains(_animEvt.Start + _animEvt._blendLength))
{
GUISkin skin = FUtility.GetFluxSkin();
GUIStyle transitionOffsetStyle = skin.GetStyle("BlendOffset");
Texture2D t = FUtility.GetFluxTexture("EventBlend.png");
Rect r = new Rect(_eventRect.xMin, _eventRect.yMin + 1, transitionOffsetRect.center.x - _eventRect.xMin, _eventRect.height - 2);
GUI.color = new Color(1f, 1f, 1f, 0.3f);
GUI.DrawTexture(r, t);
if (Event.current.alt)
{
GUI.color = Color.white;
}
transitionOffsetStyle.Draw(transitionOffsetRect, false, false, false, false);
}
// GUI.color = Color.red;
if (EditorGUIUtility.hotControl == transitionHandleId)
{
Rect transitionOffsetTextRect = transitionOffsetRect;
transitionOffsetTextRect.y -= 16;
transitionOffsetTextRect.height = 20;
transitionOffsetTextRect.width += 50;
GUI.Label(transitionOffsetTextRect, _animEvt._blendLength.ToString(), EditorStyles.label);
}
if (EditorGUIUtility.hotControl == startOffsetHandleId)
{
Rect startOffsetTextRect = _eventRect;
GUI.Label(startOffsetTextRect, _animEvt._startOffset.ToString(), EditorStyles.label);
}
}
}
