/// <summary>
/// Opens the edit window for the currently selected keyframe.
/// </summary>
private void EditSelectedKeyframe()
{
if (disableCurveEdit)
{
ShowReadOnlyMessage();
return;
}
if (selectedKeyframes.Count == 0)
{
return;
}
EdAnimationCurve curve = curveInfos[selectedKeyframes[0].curveIdx].curve;
KeyFrame[] keyFrames = curve.KeyFrames;
int keyIndex = selectedKeyframes[0].keyIndices[0];
KeyFrame keyFrame = keyFrames[keyIndex];
Vector2I position = guiCurveDrawing.CurveToPixelSpace(new Vector2(keyFrame.time, keyFrame.value));
Rect2I drawingBounds = GUIUtility.CalculateBounds(drawingPanel, window.GUI);
position.x = MathEx.Clamp(position.x, 0, drawingBounds.width);
position.y = MathEx.Clamp(position.y, 0, drawingBounds.height);
Vector2I windowPos = position + new Vector2I(drawingBounds.x, drawingBounds.y);
KeyframeEditWindow editWindow = DropDownWindow.Open <KeyframeEditWindow>(window, windowPos);
editWindow.Initialize(keyFrame, x =>
{
curve.UpdateKeyframe(keyIndex, x.time, x.value);
curve.Apply();
// TODO UNDOREDO
guiCurveDrawing.Rebuild();
OnCurveModified?.Invoke();
});
}
private static extern void Internal_CreateInstance(DropDownWindow instance, IntPtr parentWindow, ref Vector2I position, int width, int height);
private void RebuildGUI()
{
GUI.Clear();
guiCurveEditor = null;
guiFieldDisplay = null;
if (selectedSO == null)
{
GUILabel warningLbl = new GUILabel(new LocEdString("Select an object to animate in the Hierarchy or Scene windows."));
GUILayoutY vertLayout = GUI.AddLayoutY();
vertLayout.AddFlexibleSpace();
GUILayoutX horzLayout = vertLayout.AddLayoutX();
vertLayout.AddFlexibleSpace();
horzLayout.AddFlexibleSpace();
horzLayout.AddElement(warningLbl);
horzLayout.AddFlexibleSpace();
return;
}
// Top button row
GUIContent playIcon = new GUIContent(EditorBuiltin.GetAnimationWindowIcon(AnimationWindowIcon.Play),
new LocEdString("Play"));
GUIContent recordIcon = new GUIContent(EditorBuiltin.GetAnimationWindowIcon(AnimationWindowIcon.Record),
new LocEdString("Record"));
GUIContent prevFrameIcon = new GUIContent(EditorBuiltin.GetAnimationWindowIcon(AnimationWindowIcon.FrameBack),
new LocEdString("Previous frame"));
GUIContent nextFrameIcon = new GUIContent(EditorBuiltin.GetAnimationWindowIcon(AnimationWindowIcon.FrameForward),
new LocEdString("Next frame"));
GUIContent addKeyframeIcon = new GUIContent(EditorBuiltin.GetAnimationWindowIcon(AnimationWindowIcon.AddKeyframe),
new LocEdString("Add keyframe"));
GUIContent addEventIcon = new GUIContent(EditorBuiltin.GetAnimationWindowIcon(AnimationWindowIcon.AddEvent),
new LocEdString("Add event"));
GUIContent optionsIcon = new GUIContent(EditorBuiltin.GetLibraryWindowIcon(LibraryWindowIcon.Options),
new LocEdString("Options"));
playButton = new GUIButton(playIcon);
recordButton = new GUIButton(recordIcon);
prevFrameButton = new GUIButton(prevFrameIcon);
frameInputField = new GUIIntField();
nextFrameButton = new GUIButton(nextFrameIcon);
addKeyframeButton = new GUIButton(addKeyframeIcon);
addEventButton = new GUIButton(addEventIcon);
optionsButton = new GUIButton(optionsIcon);
playButton.OnClick += () =>
{
// TODO
// - Record current state of the scene object hierarchy
// - Evaluate all curves manually and update them
// - On end, restore original values of the scene object hierarchy
};
recordButton.OnClick += () =>
{
// TODO
// - Every frame read back current values of all the current curve's properties and assign it to the current frame
};
prevFrameButton.OnClick += () =>
{
SetCurrentFrame(currentFrameIdx - 1);
};
frameInputField.OnChanged += SetCurrentFrame;
nextFrameButton.OnClick += () =>
{
SetCurrentFrame(currentFrameIdx + 1);
};
addKeyframeButton.OnClick += () =>
{
guiCurveEditor.AddKeyFrameAtMarker();
};
addEventButton.OnClick += () =>
{
guiCurveEditor.AddEventAtMarker();
};
optionsButton.OnClick += () =>
{
Vector2I openPosition = ScreenToWindowPos(Input.PointerPosition);
AnimationOptions dropDown = DropDownWindow.Open <AnimationOptions>(this, openPosition);
dropDown.Initialize(this);
};
// Property buttons
addPropertyBtn = new GUIButton(new LocEdString("Add property"));
delPropertyBtn = new GUIButton(new LocEdString("Delete selected"));
addPropertyBtn.OnClick += () =>
{
Action openPropertyWindow = () =>
{
Vector2I windowPos = ScreenToWindowPos(Input.PointerPosition);
FieldSelectionWindow fieldSelection = DropDownWindow.Open <FieldSelectionWindow>(this, windowPos);
fieldSelection.OnFieldSelected += OnFieldAdded;
};
if (clipInfo.clip == null)
{
LocEdString title = new LocEdString("Warning");
LocEdString message =
new LocEdString("Selected object doesn't have an animation clip assigned. Would you like to create" +
" a new animation clip?");
DialogBox.Open(title, message, DialogBox.Type.YesNoCancel, type =>
{
if (type == DialogBox.ResultType.Yes)
{
string clipSavePath;
if (BrowseDialog.SaveFile(ProjectLibrary.ResourceFolder, "*.asset", out clipSavePath))
{
clipSavePath = Path.ChangeExtension(clipSavePath, ".asset");
AnimationClip newClip = new AnimationClip();
ProjectLibrary.Create(newClip, clipSavePath);
LoadAnimClip(newClip);
Animation animation = selectedSO.GetComponent <Animation>();
if (animation == null)
{
animation = selectedSO.AddComponent <Animation>();
}
animation.DefaultClip = newClip;
EditorApplication.SetSceneDirty();
openPropertyWindow();
}
}
});
}
else
{
if (clipInfo.isImported)
{
LocEdString title = new LocEdString("Warning");
LocEdString message =
new LocEdString("You cannot add/edit/remove curves from animation clips that" +
" are imported from an external file.");
DialogBox.Open(title, message, DialogBox.Type.OK);
}
else
{
openPropertyWindow();
}
}
};
delPropertyBtn.OnClick += () =>
{
if (clipInfo.clip == null)
{
return;
}
if (clipInfo.isImported)
{
LocEdString title = new LocEdString("Warning");
LocEdString message =
new LocEdString("You cannot add/edit/remove curves from animation clips that" +
" are imported from an external file.");
DialogBox.Open(title, message, DialogBox.Type.OK);
}
else
{
LocEdString title = new LocEdString("Warning");
LocEdString message = new LocEdString("Are you sure you want to remove all selected fields?");
DialogBox.Open(title, message, DialogBox.Type.YesNo, x =>
{
if (x == DialogBox.ResultType.Yes)
{
RemoveSelectedFields();
}
});
}
};
GUIPanel mainPanel = GUI.AddPanel();
GUIPanel backgroundPanel = GUI.AddPanel(1);
GUILayout mainLayout = mainPanel.AddLayoutY();
buttonLayout = mainLayout.AddLayoutX();
buttonLayout.AddSpace(5);
buttonLayout.AddElement(playButton);
buttonLayout.AddElement(recordButton);
buttonLayout.AddSpace(5);
buttonLayout.AddElement(prevFrameButton);
buttonLayout.AddElement(frameInputField);
buttonLayout.AddElement(nextFrameButton);
buttonLayout.AddSpace(5);
buttonLayout.AddElement(addKeyframeButton);
buttonLayout.AddElement(addEventButton);
buttonLayout.AddSpace(5);
buttonLayout.AddElement(optionsButton);
buttonLayout.AddFlexibleSpace();
buttonLayoutHeight = playButton.Bounds.height;
GUITexture buttonBackground = new GUITexture(null, EditorStyles.HeaderBackground);
buttonBackground.Bounds = new Rect2I(0, 0, Width, buttonLayoutHeight);
backgroundPanel.AddElement(buttonBackground);
GUILayout contentLayout = mainLayout.AddLayoutX();
GUILayout fieldDisplayLayout = contentLayout.AddLayoutY(GUIOption.FixedWidth(FIELD_DISPLAY_WIDTH));
guiFieldDisplay = new GUIAnimFieldDisplay(fieldDisplayLayout, FIELD_DISPLAY_WIDTH,
Height - buttonLayoutHeight * 2, selectedSO);
guiFieldDisplay.OnEntrySelected += OnFieldSelected;
GUILayout bottomButtonLayout = fieldDisplayLayout.AddLayoutX();
bottomButtonLayout.AddElement(addPropertyBtn);
bottomButtonLayout.AddElement(delPropertyBtn);
horzScrollBar = new GUIResizeableScrollBarH();
horzScrollBar.OnScrollOrResize += OnHorzScrollOrResize;
vertScrollBar = new GUIResizeableScrollBarV();
vertScrollBar.OnScrollOrResize += OnVertScrollOrResize;
GUITexture separator = new GUITexture(null, EditorStyles.Separator, GUIOption.FixedWidth(3));
contentLayout.AddElement(separator);
GUILayout curveLayout = contentLayout.AddLayoutY();
GUILayout curveLayoutHorz = curveLayout.AddLayoutX();
GUILayout horzScrollBarLayout = curveLayout.AddLayoutX();
horzScrollBarLayout.AddElement(horzScrollBar);
horzScrollBarLayout.AddFlexibleSpace();
editorPanel = curveLayoutHorz.AddPanel();
curveLayoutHorz.AddElement(vertScrollBar);
curveLayoutHorz.AddFlexibleSpace();
scrollBarHeight = horzScrollBar.Bounds.height;
scrollBarWidth = vertScrollBar.Bounds.width;
Vector2I curveEditorSize = GetCurveEditorSize();
guiCurveEditor = new GUICurveEditor(this, editorPanel, curveEditorSize.x, curveEditorSize.y);
guiCurveEditor.OnFrameSelected += OnFrameSelected;
guiCurveEditor.OnEventAdded += OnEventsChanged;
guiCurveEditor.OnEventModified += EditorApplication.SetProjectDirty;
guiCurveEditor.OnEventDeleted += OnEventsChanged;
guiCurveEditor.OnCurveModified += EditorApplication.SetProjectDirty;
guiCurveEditor.Redraw();
horzScrollBar.SetWidth(curveEditorSize.x);
vertScrollBar.SetHeight(curveEditorSize.y);
UpdateScrollBarSize();
}