protected void RemoveAllAndAddCondition(AnimatorTransitionBase transition, string paramName, AnimatorConditionMode mode, float threshold)
{
foreach (AnimatorCondition condition in transition.conditions)
{
if (condition.parameter == paramName)
{
transition.RemoveCondition(condition);
}
}
transition.AddCondition(mode, threshold, paramName);
}
private void DrawAnimatorTransition(AnimatorTransitionBase transition, string source = null, CombinedAnimatorState sourceState = null, bool foldout = true)
{
// This is ugly. Apparently you can't modify the collection directly.
// The only way I found that worked was to remove conditions and readd
// on modification. There must be a better way to do it.
// TODO: Do this the right way.
List <AnimatorCondition> conditions = new List <AnimatorCondition>();
bool modified = false;
string label = GetTransitionLabel(transition, sourceState, source);
GUILayout.BeginHorizontal();
{
if (foldout)
{
foldouts[transition] = EditorGUILayout.Foldout(CollectionUtil.GetOrAdd(foldouts, transition, false), label);
}
else
{
GUILayout.Label(label);
}
if (!foldout || foldouts[transition])
{
GUILayout.FlexibleSpace();
if (GUILayout.Button("+", InspectorStyles.NoPaddingButtonStyle, GUILayout.Width(16), GUILayout.Height(16)))
{
AnimatorCondition condition = new AnimatorCondition();
condition.parameter = parameterNames[0];
conditions.Add(condition);
modified = true;
}
}
}
GUILayout.EndHorizontal();
if (!foldout || foldouts[transition])
{
for (int i = 0; i < transition.conditions.Length; i++)
{
var condition = transition.conditions[i];
bool remove;
if (DrawAnimatorCondition(ref condition, out remove))
{
if (!remove)
{
conditions.Add(condition);
}
modified = true;
}
else
{
conditions.Add(transition.conditions[i]);
}
}
if (modified)
{
while (transition.conditions.Length > 0)
{
transition.RemoveCondition(transition.conditions[0]);
}
foreach (AnimatorCondition condition in conditions)
{
transition.AddCondition(condition.mode, condition.threshold, condition.parameter);
}
}
}
}