private static void DrawAddStateButtons(AnimationPlayer animationPlayer, PersistedInt selectedState, AnimationPlayerEditor editor, AnimationLayer layer)
{
if (GUILayout.Button("Single Clip State", buttonWidth))
{
EditorUtilities.RecordUndo(animationPlayer, "Add state to animation player");
layer.states.Add(SingleClipState.Create(GetUniqueStateName(SingleClipState.DefaultName, layer.states)));
selectedState.SetTo(layer.states.Count - 1);
editor.MarkDirty();
}
if (GUILayout.Button("1D Blend Tree", buttonWidth))
{
EditorUtilities.RecordUndo(animationPlayer, "Add blend tree to animation player");
layer.states.Add(BlendTree1D.Create(GetUniqueStateName(BlendTree1D.DefaultName, layer.states)));
selectedState.SetTo(layer.states.Count - 1);
editor.MarkDirty();
}
if (GUILayout.Button("2D Blend Tree", buttonWidth))
{
EditorUtilities.RecordUndo(animationPlayer, "Add 2D blend tree to animation player");
layer.states.Add(BlendTree2D.Create(GetUniqueStateName(BlendTree2D.DefaultName, layer.states)));
selectedState.SetTo(layer.states.Count - 1);
editor.MarkDirty();
}
}
private static void DoDragAndDrop(AnimationPlayer animationPlayer, PersistedInt selectedLayer, PersistedInt selectedState, AnimationPlayerEditor editor)
{
var dragAndDropRect = EditorUtilities.ReserveRect(GUILayout.Height(62f));
Event evt = Event.current;
GUI.Box(dragAndDropRect, "Drag clips here to add\nthem to the player!", dragAndDropBoxStyle);
switch (evt.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
if (!dragAndDropRect.Contains(evt.mousePosition))
{
return;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (evt.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
var animationClips = DragAndDrop.objectReferences.FilterByType <AnimationClip>().ToList();
foreach (var obj in DragAndDrop.objectReferences.FilterByType <GameObject>())
{
var assetPath = AssetDatabase.GetAssetPath(obj);
if (!(AssetImporter.GetAtPath(assetPath) is ModelImporter))
{
return;
}
animationClips.AddRange(AssetDatabase.LoadAllAssetsAtPath(assetPath).FilterByType <AnimationClip>().
Where(clip => (clip.hideFlags & HideFlags.HideInHierarchy) == 0));
}
if (animationClips.Count > 0)
{
EditorUtilities.RecordUndo(animationPlayer, "Added clip to Animation Player");
var layer = animationPlayer.layers[selectedLayer];
int numClipsBefore = layer.states.Count;
foreach (var clip in animationClips)
{
var newStateName = GetUniqueStateName(clip.name, layer.states);
var newState = SingleClipState.Create(newStateName, clip);
layer.states.Add(newState);
}
selectedState.SetTo(numClipsBefore);
editor.MarkDirty();
}
}
break;
}
}
private static void AddClipsAsSeperateStates(AnimationPlayer animationPlayer, PersistedInt selectedLayer, PersistedInt selectedState,
AnimationPlayerEditor editor, List <AnimationClip> animationClips)
{
EditorUtilities.RecordUndo(animationPlayer, "Added clip to Animation Player");
var layer = animationPlayer.layers[selectedLayer];
int numClipsBefore = layer.states.Count;
foreach (var clip in animationClips)
{
var newStateName = GetUniqueStateName(clip.name, layer.states);
var newState = SingleClipState.Create(newStateName, clip);
layer.states.Add(newState);
}
selectedState.SetTo(numClipsBefore);
editor.MarkDirty();
}