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();
}