private void LoadElements()
{
for (int i = 0; i < m_serializedBlackboardElements.arraySize; i++)
{
string name = m_serializedBlackboardElements.GetArrayElementAtIndex(i).FindPropertyRelative(BlackboardElement.Name_VarName).stringValue;
BlackboardElement ele = m_blackboardProperties.GetElementByName(name);
AddBlackboardRow(ele, m_serializedBlackboardElements.GetArrayElementAtIndex(i), i);
}
}
public override void OnDrawPrimaryBody(VisualElement primaryBodyContainer)
{
base.OnDrawPrimaryBody(primaryBodyContainer);
string blackboardEleId = TargetProperty.FindPropertyRelative(BlackboardConditional.BlackboardElementIdVarName).stringValue;
BlackboardElement blackboardElement = NodeGraph.BlackboardProperties.GetElementById(blackboardEleId);
Label selectedEleLabel = new Label(blackboardElement == null ? "None" : blackboardElement.Name);
selectedEleLabel.style.unityTextAlign = TextAnchor.MiddleCenter;
selectedEleLabel.style.fontSize = 18;
primaryBodyContainer.Add(selectedEleLabel);
}
public bool Evaluate(BlackboardElement element)
{
int intVal = (int)element.Value;
switch (m_comparator)
{
case IntComparator.Equals:
if (intVal == m_comparedValue)
{
return(true);
}
break;
case IntComparator.Does_Not_Equal:
if (intVal != m_comparedValue)
{
return(true);
}
break;
case IntComparator.Less_Than:
if (intVal < m_comparedValue)
{
return(true);
}
break;
case IntComparator.Greater_Than:
if (intVal > m_comparedValue)
{
return(true);
}
break;
case IntComparator.Less_Than_or_Equal_To:
if (intVal <= m_comparedValue)
{
return(true);
}
break;
case IntComparator.Greater_Than_Or_Equal_To:
if (intVal >= m_comparedValue)
{
return(true);
}
break;
case IntComparator.Else:
return(true);
}
return(false);
}
public override void OnNodeEnter(GraphControls graphControls)
{
base.OnNodeEnter(graphControls);
if (string.IsNullOrEmpty(m_blackboardElementId))
{
Debug.LogError("BlackboardSetter: Blackboard element is not set!");
return;
}
BlackboardElement element = graphControls.BlackboardProperties.GetElementById(m_blackboardElementId);
m_setterValue.Evaluate(element);
graphControls.TraverseEdge(0, this);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(position, label, property);
property.serializedObject.Update();
bool blackboardEleIsSet = true;
SerializedProperty setterValueProp = property.FindPropertyRelative(BlackboardSetter.SetterValueVarName);
List <BlackboardElement> blackboardElements = (property.serializedObject.targetObject as NodeGraph).BlackboardProperties.GetAllElements();
SerializedProperty blackboardElementIdProp = property.FindPropertyRelative(BlackboardSetter.BlackboardElementIdVarName);
int selectedIndex = blackboardElements.FindIndex(x => x.GUID == blackboardElementIdProp.stringValue);
if (selectedIndex == -1) // Trying to handle this here causes the apocalypse. Just rely on the NodeView.
{
blackboardEleIsSet = false;
}
EditorGUI.BeginChangeCheck();
selectedIndex = EditorGUILayout.Popup("Blackboard Element", selectedIndex, blackboardElements.Select(x => x.Name).ToArray());
if (EditorGUI.EndChangeCheck())
{
int group = Undo.GetCurrentGroup();
Undo.RecordObject(property.serializedObject.targetObject, "Switching BlackboardConditional element");
blackboardElementIdProp.stringValue = blackboardElements[selectedIndex].GUID;
BlackboardElement ele = blackboardElements[selectedIndex];
BlackboardSetter.BlackboardSetterElementTypes.TryGetValue(ele.GetType(), out Type setterElementType);
if (setterElementType == null)
{
setterValueProp.managedReferenceValue = null;
blackboardEleIsSet = false;
}
else
{
IBlackboardSetterElement newSetterEle = Activator.CreateInstance(setterElementType) as IBlackboardSetterElement;
setterValueProp.managedReferenceValue = newSetterEle;
}
property.serializedObject.ApplyModifiedProperties();
Undo.CollapseUndoOperations(group);
}
if (blackboardEleIsSet)
{
GUILayout.BeginVertical("box");
EditorGUILayout.PropertyField(setterValueProp);
GUILayout.EndVertical();
}
EditorGUI.EndProperty();
}
private void AddBlackboardRow(BlackboardElement blackboardEle, SerializedProperty serializedBlackboardEle, int index)
{
BlackboardElementView elementView = new BlackboardElementView(blackboardEle, serializedBlackboardEle, () => { DeleteElement(index); });
PropertyField propF = new PropertyField(serializedBlackboardEle
.FindPropertyRelative(BlackboardElement.ValueWrapper_VarName)
.FindPropertyRelative(BlackboardElement.Value_VarName));
propF.Bind(serializedBlackboardEle.serializedObject);
BlackboardRow br = new BlackboardRow(elementView, propF);
m_allElementRows.Add(br);
Add(br);
}
public void Evaluate(BlackboardElement element)
{
bool boolValue = (bool)element.Value;
switch (m_setterCommand)
{
case BoolSetterCommand.Set_To:
boolValue = m_newValue;
break;
case BoolSetterCommand.Toggle:
boolValue = !boolValue;
break;
}
element.Value = boolValue;
}
private void AddNewElement(Type type)
{
int undoGroup = Undo.GetCurrentGroup();
BlackboardElement newElement = Activator.CreateInstance(m_blackboardElementLookup[type]) as BlackboardElement;
m_blackboardProperties.AddElement(newElement);
m_serializedBlackboardElements.serializedObject.Update();
int lastIndex = m_serializedBlackboardElements.arraySize - 1;
SerializedProperty serializedBlackboardElement = m_serializedBlackboardElements.GetArrayElementAtIndex(lastIndex);
AddBlackboardRow(newElement, serializedBlackboardElement, lastIndex);
OnBlackboardElementChanged?.Invoke(undoGroup);
}
public override void OnNodeEnter(GraphControls graphControls)
{
base.OnNodeEnter(graphControls);
if (string.IsNullOrEmpty(m_blackboardElementId))
{
Debug.LogError("BlackboardConditional: Blackboard element is not set!");
return;
}
BlackboardElement element = graphControls.BlackboardProperties.GetElementById(m_blackboardElementId);
for (int i = 0; i < m_conditionals.Count; i++)
{
if (m_conditionals[i].Evaluate(element))
{
graphControls.TraverseEdge(i, this);
return;
}
}
}
public void Evaluate(BlackboardElement element)
{
float floatValue = (float)element.Value;
switch (m_setterCommand)
{
case FloatSetterCommand.Set_To:
floatValue = m_newValue;
break;
case FloatSetterCommand.Increment:
floatValue += m_newValue;
break;
case FloatSetterCommand.Decrement:
floatValue -= m_newValue;
break;
}
element.Value = floatValue;
}
public void Evaluate(BlackboardElement element)
{
int intValue = (int)element.Value;
switch (m_setterCommand)
{
case IntSetterCommand.Set_To:
intValue = m_newValue;
break;
case IntSetterCommand.Increment:
intValue += m_newValue;
break;
case IntSetterCommand.Decrement:
intValue -= m_newValue;
break;
}
element.Value = intValue;
}
public void Evaluate(BlackboardElement element)
{
string strValue = (string)element.Value;
switch (m_setterCommand)
{
case StringSetterCommand.Set_To:
strValue = m_newValue;
break;
case StringSetterCommand.Append:
strValue += m_newValue;
break;
case StringSetterCommand.Prepend:
strValue = m_newValue + strValue;
break;
}
element.Value = strValue;
}
public BlackboardElementView(BlackboardElement blackboardElement, SerializedProperty serializedBlackboardElement, Action onDeleteElement)
{
m_blackboardElement = blackboardElement;
m_serializedBlackboardElement = serializedBlackboardElement;
text = m_blackboardElement.Name;
typeText = m_blackboardElement.Type.Name;
if (typeText == "Single")
{
typeText = "Float";
}
else if (typeText == "Int32")
{
typeText = "Int";
}
m_onDeleteElement = onDeleteElement;
this.AddManipulator(new ContextualMenuManipulator(BuildContextualMenu));
capabilities &= ~Capabilities.Deletable;
}
public bool Evaluate(BlackboardElement element)
{
bool boolValue = (bool)element.Value;
switch (m_boolComparator)
{
case BoolComparator.Equals:
if (m_comparedValue == boolValue)
{
return(true);
}
break;
case BoolComparator.Does_Not_Equal:
if (m_comparedValue != boolValue)
{
return(true);
}
break;
}
return(false);
}
public bool Evaluate(BlackboardElement element)
{
string strValue = (string)element.Value;
switch (m_comparator)
{
case StringComparator.Equals:
if (m_comparedValue == strValue)
{
return(true);
}
break;
case StringComparator.Does_Not_Equal:
if (m_comparedValue != strValue)
{
return(true);
}
break;
}
return(false);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(position, label, property);
property.serializedObject.Update();
List <BlackboardElement> blackboardElements = (property.serializedObject.targetObject as NodeGraph).BlackboardProperties.GetAllElements();
SerializedProperty conditionalsList = property.FindPropertyRelative(BlackboardConditional.ConditionalsVarName);
// Selected Blackboard Element dropdown
SerializedProperty blackboardElementIdProp = property.FindPropertyRelative(BlackboardConditional.BlackboardElementIdVarName);
int selectedIndex = blackboardElements.FindIndex(x => x.GUID == blackboardElementIdProp.stringValue);
if (selectedIndex == -1) // Trying to handle this here causes the apocalypse. Just rely on the NodeView.
{
}
EditorGUI.BeginChangeCheck();
selectedIndex = EditorGUILayout.Popup("Blackboard Element", selectedIndex, blackboardElements.Select(x => x.Name).ToArray());
if (EditorGUI.EndChangeCheck())
{
int group = Undo.GetCurrentGroup();
Undo.RecordObject(conditionalsList.serializedObject.targetObject, "Switching BlackboardConditional element");
blackboardElementIdProp.stringValue = blackboardElements[selectedIndex].GUID;
NodeGraph.RemoveAllOutportsFromNode(property);
conditionalsList.arraySize = 0;
conditionalsList.serializedObject.ApplyModifiedProperties();
Undo.CollapseUndoOperations(group);
}
GUILayout.Space(8);
// Conditional Elements
for (int i = 0; i < conditionalsList.arraySize; i++)
{
GUILayout.BeginHorizontal();
GUILayout.BeginVertical("box");
GUILayout.Label("Condition:");
EditorGUILayout.PropertyField(conditionalsList.GetArrayElementAtIndex(i), true);
GUILayout.EndVertical();
if (GUILayout.Button("X", GUILayout.ExpandHeight(true), GUILayout.Width(20))) // Delete
{
int group = Undo.GetCurrentGroup();
Undo.RecordObject(conditionalsList.serializedObject.targetObject, "Delete blackboard conditional");
conditionalsList.DeleteArrayElementAtIndex(i);
conditionalsList.serializedObject.ApplyModifiedProperties();
NodeGraph.RemoveOutportFromNode(property, i);
Undo.CollapseUndoOperations(group);
}
GUILayout.EndHorizontal();
GUILayout.Space(4);
}
if (GUILayout.Button("Add Conditional"))
{
if (selectedIndex == -1)
{
return;
}
BlackboardElement ele = blackboardElements[selectedIndex];
Type conditionalElementType = null;
BlackboardConditional.BlackboardConditionalElementTypes.TryGetValue(ele.GetType(), out conditionalElementType);
if (conditionalElementType != null)
{
conditionalsList.serializedObject.Update();
int group = Undo.GetCurrentGroup();
Undo.RecordObject(conditionalsList.serializedObject.targetObject, "Add blackboard conditional");
IBlackboardConditionalElement newConditionalEle = Activator.CreateInstance(conditionalElementType) as IBlackboardConditionalElement;
conditionalsList.InsertArrayElementAtIndex(conditionalsList.arraySize);
conditionalsList.GetArrayElementAtIndex(conditionalsList.arraySize - 1).managedReferenceValue = newConditionalEle;
conditionalsList.serializedObject.ApplyModifiedProperties();
NodeGraph.AddOutportToNode(property);
Undo.CollapseUndoOperations(group);
}
else
{
Debug.LogError("There is no implementation of BlackboardConditional for type " + ele.GetType().Name);
}
}
EditorGUI.EndProperty();
}