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 AddClipsAsBlendTree(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;
var newStateName = GetUniqueStateName(BlendTree1D.DefaultName, layer.states);
var newState = BlendTree1D.Create(newStateName);
foreach (var clip in animationClips)
{
var newEntry = new BlendTreeEntry1D
{
clip = clip
};
newState.blendTree.Add(newEntry);
}
layer.states.Add(newState);
selectedState.SetTo(numClipsBefore);
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 = SingleClip.Create(newStateName, clip);
layer.states.Add(newState);
}
selectedState.SetTo(numClipsBefore);
editor.MarkDirty();
}
public static void DrawStateData(AnimationPlayer animationPlayer, PersistedInt selectedLayer, PersistedInt selectedState,
AnimationPlayerEditor currentEditor)
{
var updateStateNames = false;
var layer = animationPlayer.layers[selectedLayer];
if (layer.states.Count == 0)
{
EditorGUILayout.LabelField("No states");
return;
}
if (!layer.states.IsInBounds(selectedState))
{
Debug.LogError("Out of bounds state: " + selectedState + " out of " + layer.states.Count + " states! Resetting to 0");
selectedState.SetTo(0);
return;
}
EditorGUILayout.LabelField("State");
EditorGUI.indentLevel++;
DrawStateData(layer.states[selectedState], ref updateStateNames);
GUILayout.Space(20f);
var deleteThisState = DrawDeleteStateButton(selectedLayer, selectedState);
EditorGUI.indentLevel--;
if (deleteThisState)
{
DeleteState(animationPlayer, layer, selectedState);
updateStateNames = true;
}
if (updateStateNames)
{
currentEditor.MarkDirty();
}
currentEditor.previewer.DrawStatePreview(selectedLayer, selectedState);
}
public static void DrawStateData(AnimationPlayer animationPlayer, int selectedLayer, PersistedInt selectedState, AnimationPlayerEditor currentEditor)
{
ReloadCheck();
var markDirty = false;
var layer = animationPlayer.layers[selectedLayer];
if (layer.states.Count == 0)
{
EditorGUILayout.LabelField("No states");
return;
}
if (!layer.states.IsInBounds(selectedState))
{
Debug.LogError($"Out of bounds state: {selectedState} out of {layer.states.Count} states! Resetting to 0");
selectedState.SetTo(0);
return;
}
var stateName = layer.states[selectedState].Name;
EditorGUILayout.LabelField($"Settings for \"{stateName}\":");
EditorGUI.indentLevel++;
DrawStateData(layer.states[selectedState], ref markDirty);
GUILayout.Space(20f);
EditorGUILayout.BeginHorizontal();
if (selectedState == 0)
{
EditorGUILayout.LabelField("This is the default state of this layer", GUILayout.Width(250f));
}
else if (GUILayout.Button("Set as the default state of this layer", GUILayout.Width(250f)))
{
layer.states.Swap(selectedState, 0);
selectedState.SetTo(0);
markDirty = true;
}
GUILayout.FlexibleSpace();
var deleteThisState = EditorUtilities.AreYouSureButton($"Delete {stateName}", "Are you sure", $"DeleteState_{selectedState}_{selectedLayer}", 1f);
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel--;
GUILayout.Space(20f);
currentEditor.previewer.DrawStatePreview(selectedLayer, selectedState);
if (deleteThisState)
{
DeleteState(animationPlayer, layer, selectedState);
markDirty = true;
}
if (markDirty)
{
currentEditor.MarkDirty();
}
}
public static void DrawStateData(AnimationPlayer animationPlayer, PersistedInt selectedLayer, PersistedInt selectedState,
AnimationPlayerEditor currentEditor)
{
if (reloadChecker == null)
{
reloadChecker = new object();
upDownButtonOptions = new[] { GUILayout.Width(25f), GUILayout.Height(15f) };
upDownButtonStyle = new GUIStyle(GUI.skin.button)
{
alignment = TextAnchor.UpperCenter,
clipping = TextClipping.Overflow
};
}
var markDirty = false;
var layer = animationPlayer.layers[selectedLayer];
if (layer.states.Count == 0)
{
EditorGUILayout.LabelField("No states");
return;
}
if (!layer.states.IsInBounds(selectedState))
{
Debug.LogError($"Out of bounds state: {selectedState} out of {layer.states.Count} states! Resetting to 0");
selectedState.SetTo(0);
return;
}
var stateName = layer.states[selectedState].Name;
EditorGUILayout.LabelField($"Settings for \"{stateName}\":");
EditorGUI.indentLevel++;
DrawStateData(layer.states[selectedState], ref markDirty);
GUILayout.Space(20f);
EditorGUILayout.BeginHorizontal();
if (selectedState == 0)
{
EditorGUILayout.LabelField("This is the default state of this layer", GUILayout.Width(250f));
}
else if (GUILayout.Button("Set as the default state of this layer", GUILayout.Width(250f)))
{
layer.states.Swap(selectedState, 0);
selectedState.SetTo(0);
markDirty = true;
}
GUILayout.FlexibleSpace();
var deleteThisState = EditorUtilities.AreYouSureButton($"Delete {stateName}", "Are you sure", $"DeleteState_{selectedState}_{selectedLayer}", 1f);
EditorGUILayout.EndHorizontal();
EditorGUI.indentLevel--;
if (deleteThisState)
{
DeleteState(animationPlayer, layer, selectedState);
markDirty = true;
}
if (markDirty)
{
currentEditor.MarkDirty();
}
GUILayout.Space(20f);
currentEditor.previewer.DrawStatePreview(selectedLayer, selectedState);
}