public override void OnPreviewSettings()
{
EditorGUI.BeginChangeCheck();
_selectedAnimationForPreview = EditorGUILayout.Popup(_selectedAnimationForPreview, _animationNames);
if (EditorGUI.EndChangeCheck())
{
_currentAnimation = _spriteAnimator.animations.Where(a => a.name == _animationNames[_selectedAnimationForPreview]).First();
}
if (GUILayout.Button(_isPlaying ? _pauseButton : _playButton, EditorStyles.miniButton))
{
_startTime = Time.realtimeSinceStartup;
_isPlaying = !_isPlaying;
if (_isPlaying)
{
_didWireEditorUpdate = true;
EditorApplication.update += editorUpdate;
}
else if (_didWireEditorUpdate)
{
_didWireEditorUpdate = false;
EditorApplication.update -= editorUpdate;
}
}
}
void validateData()
{
if (_spriteAnimator == null)
{
_spriteAnimator = target as SpriteAnimator;
_spriteRenderer = _spriteAnimator.GetComponent <SpriteRenderer>();
_animationNames = _spriteAnimator.animations.Select(a => a.name).ToArray();
// prep the Play Animation on Start list which needs a "none"
var tempNames = new List <string>(_animationNames);
tempNames.Insert(0, "None");
_animationNamesForInspector = tempNames.ToArray();
if (_spriteAnimator.playAnimationOnStart != string.Empty)
{
for (var i = 0; i < _spriteAnimator.animations.Length; i++)
{
if (_spriteAnimator.animations[i].name == _spriteAnimator.playAnimationOnStart)
{
_selectedAnimation = i;
break;
}
}
}
// set the animation for the preview
_currentAnimation = _spriteAnimator.animations.Where(a => a.name == _animationNames[_selectedAnimation]).First();
}
}
/// <summary>
/// handles selection in the reorderable list and pressing the edit button. Responsible for setting up the reorderable list
/// for frame and trigger management.
/// </summary>
/// <param name="selectedIndex">Selected index.</param>
void selectAnimationAtIndex(int selectedIndex)
{
_selectedIndex = selectedIndex;
_reorderableAnimationList.index = selectedIndex;
// update the preview GUI
_currentAnimation = _spriteAnimator.animations[selectedIndex];
_selectedAnimationForPreview = selectedIndex;
// prep the reorderable list
var selectedAnimation = _reorderableAnimationList.serializedProperty.GetArrayElementAtIndex(selectedIndex);
_reorderableFrameList = new ReorderableList(serializedObject, selectedAnimation.FindPropertyRelative("frames"));
_reorderableFrameList.elementHeight = 55;
_reorderableFrameList.drawHeaderCallback = ( Rect rect ) =>
{
EditorGUI.LabelField(rect, "Animation Frames");
};
_reorderableFrameList.onAddCallback = ( ReorderableList list ) =>
{
list.serializedProperty.InsertArrayElementAtIndex(list.count);
var prop = list.serializedProperty.GetArrayElementAtIndex(list.count - 1);
prop.objectReferenceValue = null;
};
_reorderableFrameList.drawElementCallback = (Rect rect, int index, bool isActive, bool isFocused) =>
{
rect.y += 1;
var kSpriteSize = 50;
var prop = _reorderableFrameList.serializedProperty.GetArrayElementAtIndex(index);
EditorGUI.PropertyField
(
new Rect(rect.x, rect.y, rect.width - kSpriteSize - kOddPaddingInReorderableList, EditorGUIUtility.singleLineHeight),
prop, GUIContent.none
);
var sprite = prop.objectReferenceValue as Sprite;
var spriteRect = new Rect(rect.width - kSpriteSize + kOddPaddingInReorderableList, rect.y, kSpriteSize, kSpriteSize);
drawSpriteInRect(sprite, spriteRect, new Color(0.8f, 0.8f, 0.8f, 0.5f));
};
}