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 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();
}
}
public static BlendTree1D Create(string name)
{
var blendTree = new BlendTree1D();
blendTree.Initialize(name, DefaultName);
blendTree.blendVariable = "blend";
blendTree.blendTree = new List <BlendTreeEntry1D>();
return(blendTree);
}
private static void Draw1DBlendTree(BlendTree1D state, ref bool markDirty)
{
state.blendVariable = EditorUtilities.TextField("Blend with variable", state.blendVariable, 130f);
EditorGUI.indentLevel++;
int swapIndex = -1;
if (state.blendTree == null)
{
state.blendTree = new System.Collections.Generic.List <BlendTreeEntry1D>();
}
for (var i = 0; i < state.blendTree.Count; i++)
{
var blendTreeEntry = state.blendTree[i];
var whenLabel = $"When '{state.blendVariable}' =";
var whenLabelRequiredWidth = GUI.skin.label.CalcSize(new GUIContent(whenLabel)).x;
var remainingAfterClipLabel = Screen.width - 30f - 70f - 25f - 100f;
var remainingAfterWhenLabel = Screen.width - whenLabelRequiredWidth - 70f - 25f - 100f;
EditorGUILayout.BeginHorizontal();
{
var oldClip = blendTreeEntry.clip;
blendTreeEntry.clip = EditorUtilities.ObjectField("Clip", blendTreeEntry.clip, 30f, remainingAfterClipLabel);
if (blendTreeEntry.clip != oldClip)
{
if (blendTreeEntry.clip != null)
{
state.OnClipAssigned(blendTreeEntry.clip);
}
markDirty = true;
}
EditorGUI.BeginDisabledGroup(i == 0);
if (GUILayout.Button("\u2191", upDownButtonStyle, upDownButtonOptions))
{
swapIndex = i;
}
EditorGUI.EndDisabledGroup();
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
{
blendTreeEntry.threshold = EditorUtilities.FloatField(whenLabel, blendTreeEntry.threshold, whenLabelRequiredWidth, remainingAfterWhenLabel);
EditorGUI.BeginDisabledGroup(i == state.blendTree.Count - 1);
if (GUILayout.Button("\u2193", upDownButtonStyle, upDownButtonOptions))
{
swapIndex = i + 1;
}
EditorGUI.EndDisabledGroup();
// Remove 1D blend tree entry
if (GUILayout.Button("Remove", GUILayout.Width(70f)))
{
state.blendTree.RemoveAt(i);
}
}
EditorGUILayout.EndHorizontal();
if (i != state.blendTree.Count - 1)
{
EditorUtilities.Splitter(width: Screen.width - 100f);
}
}
if (swapIndex != -1)
{
markDirty = true;
state.blendTree.Swap(swapIndex, swapIndex - 1);
}
EditorGUI.indentLevel--;
GUILayout.Space(10f);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Add blend tree entry", GUILayout.Width(150f)))
{
state.blendTree.Add(new BlendTreeEntry1D());
markDirty = true;
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
}
private static void Draw1DBlendTree(BlendTree1D state, ref bool markDirty)
{
state.blendVariable = EditorUtilities.TextField("Blend with variable", state.blendVariable, 130f);
EditorGUI.indentLevel++;
int swapIndex = -1;
for (var i = 0; i < state.blendTree.Count; i++)
{
var blendTreeEntry = state.blendTree[i];
EditorGUILayout.BeginHorizontal();
{
var oldClip = blendTreeEntry.clip;
blendTreeEntry.clip = EditorUtilities.ObjectField("Clip", blendTreeEntry.clip, 150f, 200f);
if (blendTreeEntry.clip != oldClip && blendTreeEntry.clip != null)
{
markDirty |= state.OnClipAssigned(blendTreeEntry.clip);
}
EditorGUI.BeginDisabledGroup(i == 0);
if (GUILayout.Button("\u2191", upDownButtonStyle, upDownButtonOptions))
{
swapIndex = i;
}
EditorGUI.EndDisabledGroup();
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
{
blendTreeEntry.threshold = EditorUtilities.FloatField($"When '{state.blendVariable}' =", blendTreeEntry.threshold, 150f, 200f);
EditorGUI.BeginDisabledGroup(i == state.blendTree.Count - 1);
if (GUILayout.Button("\u2193", upDownButtonStyle, upDownButtonOptions))
{
swapIndex = i + 1;
}
EditorGUI.EndDisabledGroup();
// Remove 1D blend tree entry
if (GUILayout.Button("Remove", GUILayout.Width(70f)))
{
state.blendTree.RemoveAt(i);
}
}
EditorGUILayout.EndHorizontal();
if (i != state.blendTree.Count - 1)
{
EditorUtilities.Splitter(width: 350f);
}
}
if (swapIndex != -1)
{
markDirty = true;
state.blendTree.Swap(swapIndex, swapIndex - 1);
}
EditorGUI.indentLevel--;
GUILayout.Space(10f);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Add blend tree entry", GUILayout.Width(150f)))
{
state.blendTree.Add(new BlendTreeEntry1D());
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
}
