void UpdateSubParameters()
{
Terrain_Bounds_center = TerrainParameter + "_Bounds_center";
Terrain_Bounds_size = TerrainParameter + "_Bounds_size";
Terrain_HeightMap = TerrainParameter + "_HeightMap";
Terrain_Height = TerrainParameter + "_Height";
}
VisualElement CreateParameterVariantView(ExposedParameter param, SerializedObject serializedInspector)
{
VisualElement prop = new VisualElement();
prop.AddToClassList("Indent");
prop.style.display = DisplayStyle.Flex;
var parameterView = overrideParameterView.CloneTree();
prop.Add(parameterView);
var parameterValueField = exposedParameterFactory.GetParameterValueField(param, (newValue) => {
param.value = newValue;
UpdateOverrideParameter(param, newValue);
});
prop.AddManipulator(new ContextualMenuManipulator(e => {
e.menu.AppendAction("Reset", _ => RemoveOverride(param));
}));
parameterValueField.Bind(serializedInspector);
var paramContainer = parameterView.Q("Parameter");
paramContainer.Add(parameterValueField);
parameterViews[param] = parameterView;
if (variant.overrideParameters.Contains(param))
{
AddOverrideClass(parameterView);
}
return(prop);
}
void UpdateOverrideParameter(ExposedParameter parameter, object overrideValue)
{
if (!variant.overrideParameters.Contains(parameter))
{
Undo.RegisterCompleteObjectUndo(variant, "Override Parameter");
variant.overrideParameters.Add(parameter);
EditorUtility.SetDirty(variant);
}
else
{
Undo.RegisterCompleteObjectUndo(variant, "Override Parameter");
int index = variant.overrideParameters.FindIndex(p => p == parameter);
variant.overrideParameters[index].value = parameter.value;
EditorUtility.SetDirty(variant);
}
// Let know variant of variants that a property value changed
variant.NotifyOverrideValueChanged(parameter);
UpdateIsDirtyAndPreview();
// Enable the override overlay:
if (parameterViews.TryGetValue(parameter, out var view))
{
AddOverrideClass(view);
}
}
void Add(ExposedParameter parameter)
{
ExposedParameterRestoreData data = new ExposedParameterRestoreData {
parameterReference = parameter, type = parameter.type
};
m_exposedParameters.Add(data);
}
/// <summary>
/// Creates an unique exposed parameter and returns his index.
/// </summary>
internal int CreateUniqueExposedParameter(out ExposedParameter newParameter)
{
string uniqueParameterName = GetUniqueExposedParameterName("Parameter");
ExposedParameter parameter = CreateInstance <ExposedParameter> ();
parameter.name = uniqueParameterName;
newParameter = parameter;
ArrayUtility.Add(ref m_exposedParameters, newParameter);
return(m_exposedParameters.Length - 1);
}
void LoadExposedParameter()
{
parameter = graph.GetExposedParameter(parameterName);
if (parameter == null)
{
Debug.Log("Property \"" + parameterName + "\" Can't be found !");
return;
}
output = parameter.serializedValue.value;
}
/// <summary>
/// Returns true if the exposed parameter exists.
/// </summary>
public bool ContainsExposedParameter(ExposedParameter parameter)
{
foreach (ParameterReference reference in m_parameterReferences)
{
if (reference.exposedParameter == parameter)
{
return(true);
}
}
return(false);
}
void LoadExposedParameter()
{
parameter = graph.GetExposedParameterFromGUID(parameterGUID);
if (parameter == null)
{
Debug.Log("Property \"" + parameterGUID + "\" Can't be found !");
// Delete this node as the property can't be found
graph.RemoveNode(this);
return;
}
output = parameter.serializedValue.value;
}
void RemoveOverride(ExposedParameter parameter)
{
Undo.RegisterCompleteObjectUndo(variant, "Reset parameter");
variant.overrideParameters.RemoveAll(p => p == parameter);
parameter.value = variant.GetDefaultParameterValue(parameter);
exposedParameterFactory.ResetOldParameter(parameter);
variant.NotifyOverrideValueChanged(parameter);
UpdateParameters();
UpdateIsDirtyAndPreview();
if (parameterViews.TryGetValue(parameter, out var view))
{
view.RemoveFromClassList("Override");
}
}
public MixtureExposedParameterPropertyView(BaseGraphView graphView, ExposedParameter param)
{
mixtureGraphView = graphView as MixtureGraphView;
parameter = param;
var valueField = graphView.exposedParameterFactory.GetParameterValueField(param, (newValue) => {
graphView.RegisterCompleteObjectUndo("Updated Parameter Value");
param.value = newValue;
graphView.graph.NotifyExposedParameterValueChanged(param);
mixtureGraphView.ProcessGraph();
});
var field = graphView.exposedParameterFactory.GetParameterSettingsField(param, (newValue) => {
param.settings = newValue as ExposedParameter.Settings;
});
Add(valueField);
Add(field);
}
/// <summary>
/// Returns the exposed value for the given exposed parameter.
/// </summary>
/// <returns>Returns true if the exposed parameter exists.</returns>
public bool TryGetExposedObject <T> (ExposedParameter parameter, out T value) where T : UnityEngine.Object
{
for (int i = 0; i < m_parameterReferences.Length; i++)
{
if (m_parameterReferences[i].exposedParameter == parameter)
{
try {
value = (T)m_parameterReferences[i].unityObjectReference;
return(true);
}
catch (Exception) {
value = default(T);
return(false);
}
}
}
value = default(T);
return(false);
}
void ChangeExposedParameterIndex(ExposedParameter parameter, int newIndex)
{
controller.ChangeExposedParameterIndex(newIndex, parameter);
}
void RemoveExposedParameter(ExposedParameter parameterToRemove)
{
Serializer.RemoveExposedParameterFromController(controller, parameterToRemove);
}
void ChangeExposedParameterName(ExposedParameter parameter, string newName)
{
controller.ChangeExposedParameterName(newName, parameter);
EditorGUIUtility.RepaintEditorsOfType <AIBehaviourInspector> ();
}
/// <summary>
/// Removes the given exposed parameter.
/// </summary>
internal void RemoveExposedParameter(ExposedParameter parameter)
{
ArrayUtility.Remove(ref m_exposedParameters, parameter);
}
string GetUniqueExposedParameterName(string parameterName, ExposedParameter oldParameter = null)
{
return(GetUniqueParameterName(m_exposedParameters, parameterName, oldParameter));
}
void UpdateParameters(ExposedParameter param) => UpdateParameters();
/// <summary>
/// Change the index of the given exposed parameter.
/// </summary>
internal void ChangeExposedParameterIndex(int newIndex, ExposedParameter exposedParameter)
{
ArrayUtility.Remove(ref m_exposedParameters, exposedParameter);
ArrayUtility.Insert(ref m_exposedParameters, newIndex, exposedParameter);
}
//...
void DoExposedVariablesMapping()
{
if (owner.graph == null)
{
return;
}
var separatorDrawn = false;
var subTreeVariables = owner.graph.blackboard.variables.Values;
foreach (var variable in subTreeVariables)
{
if (variable is Variable <VariableSeperator> )
{
continue;
}
if (!variable.isExposedPublic || variable.isPropertyBound)
{
continue;
}
if (!separatorDrawn)
{
separatorDrawn = true;
EditorUtils.Separator();
EditorGUILayout.HelpBox("Exposed Graph Variables. Use the arrows button to override/parametrize the variable.\nDoing this will not change the graph serialization. Prefab overrides are also supported.", MessageType.None);
}
if (owner.exposedParameters == null)
{
owner.exposedParameters = new System.Collections.Generic.List <ExposedParameter>();
}
var exposedParam = owner.exposedParameters.Find(x => x.targetVariableID == variable.ID);
if (exposedParam == null)
{
GUILayout.BeginHorizontal();
GUI.enabled = false;
EditorUtils.DrawEditorFieldDirect(new GUIContent(variable.name, "This is an Exposed Public variable of the graph local blackboard. You can use the arrows button on the right side to override/parametrize the default value."), variable.value, variable.varType, default(InspectedFieldInfo));
GUI.enabled = true;
if (GUILayout.Button(EditorUtils.GetTempContent("▽△", null, "Override Variable"), Styles.centerLabel, GUILayout.Width(24)))
{
UndoUtility.RecordObject(owner, "Add Override");
exposedParam = ExposedParameter.CreateInstance(variable);
owner.exposedParameters.Add(exposedParam);
exposedParam.Bind(owner.graph.blackboard);
UndoUtility.SetDirty(owner);
}
EditorGUIUtility.AddCursorRect(GUILayoutUtility.GetLastRect(), MouseCursor.Link);
GUILayout.EndHorizontal();
continue;
}
GUILayout.BeginHorizontal();
var info = new InspectedFieldInfo();
info.unityObjectContext = owner;
exposedParam.valueBoxed = EditorUtils.DrawEditorFieldDirect(new GUIContent(variable.name), exposedParam.valueBoxed, variable.varType, info);
if (GUILayout.Button(EditorUtils.GetTempContent("▼▲", null, "Remove Override"), Styles.centerLabel, GUILayout.Width(24)))
{
UndoUtility.RecordObject(owner, "Remove Override");
exposedParam.UnBind(owner.graph.blackboard);
owner.exposedParameters.Remove(exposedParam);
UndoUtility.SetDirty(owner);
continue;
}
EditorGUIUtility.AddCursorRect(GUILayoutUtility.GetLastRect(), MouseCursor.Link);
GUILayout.EndHorizontal();
var index = owner.exposedParameters.IndexOf(exposedParam);
var serProp = exposeParamsProp.GetArrayElementAtIndex(index);
var isPrefabOverride = serProp.prefabOverride;
if (isPrefabOverride)
{
var rect = GUILayoutUtility.GetLastRect();
EditorUtils.MarkLastFieldOverride();
if (rect.Contains(Event.current.mousePosition) && Event.current.type == EventType.ContextClick)
{
var prefabAssetPath = PrefabUtility.GetPrefabAssetPathOfNearestInstanceRoot(owner);
var asset = AssetDatabase.LoadAssetAtPath <UnityEngine.Object>(prefabAssetPath);
var menu = new GenericMenu();
menu.AddItem(new GUIContent($"Apply to Prefab '{asset.name}'"), false, () =>
{
UndoUtility.RecordObject(owner, "Apply Exposed Parameter");
UndoUtility.RecordObject(asset, "Apply Exposed Parameter");
PrefabUtility.ApplyPropertyOverride(serProp, prefabAssetPath, InteractionMode.UserAction);
UndoUtility.SetDirty(owner);
UndoUtility.SetDirty(asset);
});
menu.AddItem(new GUIContent("Revert"), false, () =>
{
UndoUtility.RecordObject(owner, "Revert Exposed Parameter");
PrefabUtility.RevertPropertyOverride(serProp, InteractionMode.UserAction);
UndoUtility.SetDirty(owner);
});
menu.ShowAsContext();
}
}
}
if (separatorDrawn)
{
EditorUtils.Separator();
}
//cleanup
if (owner.exposedParameters != null)
{
for (var i = owner.exposedParameters.Count; i-- > 0;)
{
var exposedParam = owner.exposedParameters[i];
var variable = owner.graph.blackboard.GetVariableByID(exposedParam.targetVariableID);
if (variable == null || !variable.isExposedPublic || variable.isPropertyBound)
{
owner.exposedParameters.RemoveAt(i);
UndoUtility.SetDirty(owner);
}
}
}
}
/// <summary>
/// Change the name of the given exposed parameter.
/// </summary>
internal void ChangeExposedParameterName(string newName, ExposedParameter parameter)
{
string uniqueParameterName = GetUniqueExposedParameterName(newName, parameter);
parameter.name = uniqueParameterName;
}
/// <summary>
/// Returns true if the exposed parameter exists in this controller.
/// </summary>
internal bool ContainsExposedParameter(ExposedParameter parameter)
{
return(ArrayUtility.Contains(m_exposedParameters, parameter));
}
protected void UpdateExposedParameters(ExposedParameter param) => UpdateExposedParameters();
/*public static ExposedParameter ExposedParameter<T> (string title, ExposedParameter exposedParameter, Node node) where T : UnityEngine.Object {
* return ExposedParameter (title, exposedParameter, typeof (T), node);
* }*/
public static ExposedParameter ExposedParameter(string title, ExposedParameter exposedParameter, Type type, Node node)
{
if (node == null || node.controller == null)
{
return(exposedParameter);
}
if (type != typeof(UnityEngine.Object) && !type.IsSubclassOf(typeof(UnityEngine.Object)))
{
Debug.LogError("Cannot use exposed parameter with non UnityEngine.Object's");
return(exposedParameter);
}
int selectedIndex = 0;
string[] displayedOptions = new string[node.controller.exposedParameters.Length + 1];
displayedOptions[0] = "None (" + type.Name + ")";
for (int i = 1; i < displayedOptions.Length; i++)
{
ExposedParameter parameter = node.controller.exposedParameters[i - 1];
if (parameter.type == null)
{
displayedOptions[i] = parameter.name;
}
else
{
displayedOptions[i] = parameter.name + " (" + parameter.type.Name + ")";
}
if (exposedParameter == parameter)
{
selectedIndex = i;
}
}
int oldSelectedIndex = selectedIndex;
selectedIndex = EditorGUILayout.Popup(title, selectedIndex, displayedOptions);
ExposedParameter newSelectedParameter = (selectedIndex > 0) ? node.controller.exposedParameters[selectedIndex - 1] : null;
ExposedParameter oldSelectedParameter = (oldSelectedIndex > 0) ? node.controller.exposedParameters[oldSelectedIndex - 1] : null;
// do nothing if nothing changed.
if (newSelectedParameter == oldSelectedParameter)
{
return(exposedParameter);
}
// none select
if (newSelectedParameter == null)
{
// unbind old parameter if it is not null
if (oldSelectedParameter != null)
{
oldSelectedParameter.Unbind(node);
}
EditorGUIUtility.RepaintEditorsOfType <AIBehaviourInspector> ();
return(null);
}
// check type if it's not equal ask the user if he would change the type.
if (newSelectedParameter.type != null && newSelectedParameter.type != type)
{
// create modal window
bool changeType = EditorUtility.DisplayDialog("The selected parameter is already bounded.", "The selected parameter is used in other nodes with a different type.\nDo you won't to change the type and remove the parameter of the other nodes ?", "Yes", "No");
if (changeType)
{
Node[] nodes = newSelectedParameter.boundNodes;
newSelectedParameter.UnbindAll();
// set old nodes exposed parameters per reflection to null.
foreach (Node n in nodes)
{
FieldInfo[] fields = n.GetFields <ExposedParameter> ();
foreach (FieldInfo field in fields)
{
ExposedParameter parameter = field.GetValue(n) as ExposedParameter;
if (parameter && parameter == newSelectedParameter)
{
field.SetValue(n, null);
}
}
}
}
else
{
return(exposedParameter);
}
}
if (oldSelectedParameter)
{
oldSelectedParameter.Unbind(node);
}
newSelectedParameter.Bind(node, type);
EditorGUIUtility.RepaintEditorsOfType <AIBehaviourInspector> ();
return(newSelectedParameter);
}
void DrawExposedParameterReferences()
{
if (sharedController.objectReferenceValue != null)
{
AIController aiController = sharedController.objectReferenceValue as AIController;
// add exposed parameters.
for (int i = 0; i < aiController.exposedParameters.Length; i++)
{
ExposedParameter p = aiController.exposedParameters[i];
if (!behaviour.ContainsExposedParameter(p))
{
int lastIndex = parameterReferences.arraySize;
parameterReferences.InsertArrayElementAtIndex(lastIndex);
SerializedProperty exposedParameterReference = parameterReferences.GetArrayElementAtIndex(lastIndex);
exposedParameterReference.FindPropertyRelative("exposedParameter").objectReferenceValue = p;
}
}
EditorGUILayout.BeginVertical();
// draw exposed parameters.
for (int i = 0; i < parameterReferences.arraySize; i++)
{
SerializedProperty exposedParameterReference = parameterReferences.GetArrayElementAtIndex(i);
SerializedProperty exposedParameter = exposedParameterReference.FindPropertyRelative("exposedParameter");
SerializedProperty unityObjectReference = exposedParameterReference.FindPropertyRelative("unityObjectReference");
ExposedParameter parameter = exposedParameter.objectReferenceValue as ExposedParameter;
EditorGUILayout.BeginHorizontal();
if (parameter == null || !aiController.ContainsExposedParameter(parameter))
{
parameterReferences.DeleteArrayElementAtIndex(i);
}
else if (parameter.type != null)
{
if (parameter.type == typeof(UnityEngine.Object) || parameter.type.IsSubclassOf(typeof(UnityEngine.Object)))
{
unityObjectReference.objectReferenceValue = EditorGUILayout.ObjectField(parameter.name, unityObjectReference.objectReferenceValue, parameter.type, true);
if (unityObjectReference.objectReferenceValue != null)
{
if (unityObjectReference.objectReferenceValue.GetType() != parameter.type && !unityObjectReference.objectReferenceValue.GetType().IsSubclassOf(parameter.type))
{
unityObjectReference.objectReferenceValue = null;
}
}
}
else
{
Debug.Log("Not an UnityEngine.Object");
}
}
else
{
unityObjectReference.objectReferenceValue = null;
}
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.EndVertical();
}
}
/// <summary>
/// Remove the given parameter from the given controller.
/// </summary>
public static void RemoveExposedParameterFromController(AIController controller, ExposedParameter parameter, bool autoSave = true)
{
controller.RemoveExposedParameter(parameter);
#if SERIALIZER_DEBUG
Debug.Log("Exposed Parameter [" + parameter.name + "] removed.");
#endif
Object.DestroyImmediate(parameter, true);
if (autoSave)
{
Save();
}
controller.isDirty = true;
}
