//...
static void ParameterDropDown(GUIContent content, BBParameter bbParam)
{
if (bbParam.varRef == null && !string.IsNullOrEmpty(bbParam.name))
{
bbParam.name = EditorGUILayout.DelayedTextField(content, bbParam.name);
GUI.backgroundColor = Color.white.WithAlpha(0.5f);
if (bbParam.bb != null && GUILayout.Button(EditorUtils.GetTempContent(Icons.plusIcon, "Promote To Variable"), Styles.centerLabel, GUILayout.Width(18), GUILayout.Height(16)))
{
var menu = new GenericMenu();
foreach (var bb in bbParam.bb.GetAllParents(true).Reverse())
{
menu.AddItem(new GUIContent($"Promote Variable in '{bb.identifier}' Blackboard"), false, () =>
{
UndoUtility.RecordObject(bb.unityContextObject, "Promote Variable");
bbParam.PromoteToVariable(bb);
UndoUtility.SetDirty(bb.unityContextObject);
});
}
menu.ShowAsContext();
}
GUI.backgroundColor = Color.white;
return;
}
GUI.color = new Color(0.9f, 0.9f, 1f, 1f);
EditorGUILayout.PrefixLabel(content);
var rect = EditorGUILayout.GetControlRect(false);
rect.xMin += 2; // O.o
var cachedContentTextForNew = string.IsNullOrEmpty(content.text) ? string.Format("new{0}", bbParam.varType.Name) : content.text;
var displayName = bbParam.isNone ? "[NONE]" : bbParam.name;
var pop = EditorGUI.DropdownButton(rect, EditorUtils.GetTempContent(displayName), FocusType.Passive);
GUI.color = Color.white;
if (pop)
{
var menu = new GenericMenu();
menu.AddItem(new GUIContent("[NONE]"), false, () => { bbParam.name = string.Empty; });
foreach (var globalBB in GlobalBlackboard.GetAll())
{
var globalVars = globalBB.GetVariables(bbParam.varType);
if (globalVars.Count() == 0)
{
menu.AddDisabledItem(new GUIContent(globalBB.identifier + "/No Assignable Variables"));
continue;
}
foreach (var variable in globalVars)
{
menu.AddItem(new GUIContent(globalBB.identifier + "/" + variable.name), bbParam.targetVariableID == variable.ID, () => { bbParam.SetTargetVariable(globalBB, variable); });
}
}
if (bbParam.bb != null)
{
foreach (var actualBB in bbParam.bb.GetAllParents(true).Reverse())
{
var variables = actualBB.variables.Values.Where(v => v.CanConvertTo(bbParam.varType));
if (variables.Count() == 0)
{
menu.AddDisabledItem(new GUIContent(actualBB.identifier + "/No Assignable Variables"));
continue;
}
foreach (var variable in variables)
{
menu.AddItem(new GUIContent(actualBB.identifier + "/" + variable.name), bbParam.targetVariableID == variable.ID, () => { bbParam.SetTargetVariable(actualBB, variable); });
}
}
}
menu.AddSeparator(string.Empty);
if (bbParam.bb != null)
{
foreach (var targetBB in bbParam.bb.GetAllParents(true).Reverse())
{
menu.AddItem(new GUIContent("(Create New)/In '" + targetBB.identifier + "' Blackboard"), false, () =>
{
UndoUtility.RecordObject(targetBB.unityContextObject, "New Variable");
if (targetBB.AddVariable(cachedContentTextForNew, bbParam.varType) != null)
{
bbParam.name = cachedContentTextForNew;
}
else
{
bbParam.name = null;
}
UndoUtility.SetDirty(targetBB.unityContextObject);
});
}
}
menu.AddItem(new GUIContent("(DynamicVar)"), false, () => { bbParam.name = "_"; });
menu.DropDown(rect);
}
}