/// <summary>
/// Creates an instance of ExtendedObjectFieldButton.
/// </summary>
/// <param name="_IconType">The type of icon to use for this button.</param>
/// <param name="_Tooltip">The hovering tooltip to use for this button.</param>
/// <param name="_OnClick">The action to perform when the user clicks on the button.</param>
/// <param name="_Enabled">Defines if this button is enabled.</param>
public ExtendedObjectFieldButton(EEditorIcon _IconType, string _Tooltip, Action _OnClick, bool _Enabled = true)
{
icon = EditorIcons.FindIcon(_IconType);
tooltip = _Tooltip;
onClick = _OnClick;
enabled = _Enabled;
}
/// <summary>
/// Creates an instance of ExtendedObjectFieldButton.
/// </summary>
/// <param name="_IconType">The type of icon to use for this button.</param>
/// <param name="_Position">The expected position of the button when drawing the Extended Object Field.</param>
/// <param name="_OnClick">The action to perform when the user clicks on the button.</param>
/// <param name="_Enabled">Defines if this button is enabled.</param>
public ExtendedObjectFieldButton(EEditorIcon _IconType, EPosition _Position, Action _OnClick, bool _Enabled = true)
{
icon = EditorIcons.FindIcon(_IconType);
position = _Position;
onClick = _OnClick;
enabled = _Enabled;
}
/// <summary>
/// Draws the "Add entry" button and the context menu
/// </summary>
private void DrawAddEntryButton(Rect _Position, SerializedProperty _DataList)
{
if (GUI.Button(_Position, EditorIcons.IconContent(EEditorIcon.AddDropdown, "Add Entry", "Creates a new entry on this Blackboard"), MuffinDevGUI.PropertyFieldButtonStyle))
{
GenericMenu menu = new GenericMenu();
menu.AddDisabledItem(new GUIContent("New Entry Type"));
foreach (KeyValuePair <Type, IBlackboardValueEditor> valueEditor in VALUE_EDITORS)
{
menu.AddItem(new GUIContent(ObjectNames.NicifyVariableName(valueEditor.Key.Name)), false, () =>
{
int index = _DataList.arraySize;
_DataList.InsertArrayElementAtIndex(index);
SerializedProperty prop = _DataList.GetArrayElementAtIndex(index);
prop.FindPropertyRelative(KEY_PROP).stringValue = $"New{valueEditor.Key.Name}";
prop.FindPropertyRelative(DATA_TYPE_NAME_PROP).stringValue = valueEditor.Key.AssemblyQualifiedName;
object data = SerializationUtility.DeserializeFromString(valueEditor.Key, string.Empty);
prop.FindPropertyRelative(SERIALIZED_DATA_PROP).stringValue = SerializationUtility.SerializeToString(data);
prop.serializedObject.ApplyModifiedProperties();
});
}
menu.ShowAsContext();
}
}
/// <summary>
/// Creates an instance of ExtendedObjectFieldButton.
/// </summary>
/// <param name="_IconName">The name of the icon to use for this button (from built-in resources).</param>
/// <param name="_Position">The expected position of the button when drawing the Extended Object Field.</param>
/// <param name="_Tooltip">The hovering tooltip to use for this button.</param>
/// <param name="_OnClick">The action to perform when the user clicks on the button.</param>
/// <param name="_Enabled">Defines if this button is enabled.</param>
public ExtendedObjectFieldButton(string _IconName, EPosition _Position, string _Tooltip, Action _OnClick, bool _Enabled = true)
{
icon = EditorIcons.FindIcon(_IconName);
position = _Position;
tooltip = _Tooltip;
onClick = _OnClick;
enabled = _Enabled;
}
/// <summary>
/// Creates an instance of ExtendedObjectFieldButton.
/// </summary>
/// <param name="_IconName">The name of the icon to use for this button (from built-in resources).</param>
/// <param name="_OnClick">The action to perform when the user clicks on the button.</param>
/// <param name="_Enabled">Defines if this button is enabled.</param>
public ExtendedObjectFieldButton(string _IconName, Action _OnClick, bool _Enabled = true)
{
icon = EditorIcons.FindIcon(_IconName);
onClick = _OnClick;
enabled = _Enabled;
}
/// <summary>
/// Draws the Blackboard property GUI.
/// </summary>
public override void OnGUI(Rect _Position, SerializedProperty _Property, GUIContent _Label)
{
// Avoid strange behaviours when multi-selecting elements
if (_Property.hasMultipleDifferentValues)
{
EditorGUI.PropertyField(_Position, _Property);
return;
}
SerializedProperty serializedDataList = _Property.FindPropertyRelative(SERIALIZED_DATA_LIST_PROP);
// Draw box and header
Rect rect = new Rect(_Position);
GUI.Box(_Position, "", MuffinDevGUI.ReorderableListBoxStyle);
rect.height = MuffinDevGUI.LINE_HEIGHT;
GUI.Box(rect, _Property.displayName, MuffinDevGUI.ReorderableListHeaderStyle);
Rect buttonRect = new Rect(rect);
buttonRect.width = Mathf.Clamp(rect.width * 40 / 100, MIN_ADD_ENTRY_BUTTON_WIDTH, MAX_ADD_ENTRY_BUTTON_WIDTH);
buttonRect.x = rect.x + rect.width - MuffinDevGUI.HORIZONTAL_MARGIN - buttonRect.width;
buttonRect.height -= MuffinDevGUI.VERTICAL_MARGIN;
buttonRect.y += MuffinDevGUI.VERTICAL_MARGIN;
DrawAddEntryButton(buttonRect, serializedDataList);
// Setup layout
rect.height = MuffinDevGUI.LINE_HEIGHT;
rect.y += MuffinDevGUI.LINE_HEIGHT + MuffinDevGUI.VERTICAL_MARGIN * 2;
rect.width -= MuffinDevGUI.HORIZONTAL_MARGIN * 2;
rect.x += MuffinDevGUI.HORIZONTAL_MARGIN;
// For each Blackboard entry
for (int i = 0; i < serializedDataList.arraySize; i++)
{
Rect itemRect = new Rect(rect);
itemRect.width = itemRect.height;
// Draw "remove entry" button
if (GUI.Button(itemRect, EditorIcons.IconContent(EEditorIcon.Close, "Deletes this entry from the Blackboard"), MuffinDevGUI.PropertyFieldButtonStyle))
{
serializedDataList.DeleteArrayElementAtIndex(i);
return;
}
itemRect.x += itemRect.width + MuffinDevGUI.HORIZONTAL_MARGIN;
itemRect.width = rect.width - itemRect.width - MuffinDevGUI.HORIZONTAL_MARGIN;
SerializedProperty item = serializedDataList.GetArrayElementAtIndex(i);
Type dataType = Type.GetType(item.FindPropertyRelative(DATA_TYPE_NAME_PROP).stringValue);
// Display a warning field if the entry's type can't be found
if (dataType == null)
{
EditorGUI.HelpBox(itemRect, "Invalid Type", MessageType.Warning);
rect.y += itemRect.height + MuffinDevGUI.VERTICAL_MARGIN;
continue;
}
// If an editor exists for the entry's type, draw its GUI
if (VALUE_EDITORS.TryGetValue(dataType, out IBlackboardValueEditor editor))
{
itemRect.height = editor.GetPropertyHeight(item, new GUIContent(item.FindPropertyRelative("m_Key").stringValue));
editor.OnGUI(itemRect, item, new GUIContent(item.FindPropertyRelative("m_Key").stringValue));
}
// Else, draw the key field and display property type as a label
else
{
SerializedProperty keyProperty = item.FindPropertyRelative(KEY_PROP);
MuffinDevGUI.ComputeLabelledFieldRects(itemRect, out Rect labelRect, out Rect fieldRect);
keyProperty.stringValue = EditorGUI.TextField(labelRect, keyProperty.stringValue);
EditorGUI.LabelField(fieldRect, $"No editor for type {dataType.Name}", new GUIStyle(EditorStyles.helpBox).WordWrap(false));
}
rect.y += itemRect.height + MuffinDevGUI.VERTICAL_MARGIN;
rect.height = MuffinDevGUI.LINE_HEIGHT;
}
// Draw "is empty" label if the list is empty
if (serializedDataList.arraySize == 0)
{
EditorGUI.LabelField(rect, "This Blackboard is empty...");
}
}