public void AddAspect(Aspect aspect)
{
if (aspect == null)
{
throw new ArgumentNullException("aspect");
}
var aspectType = aspect.GetType();
var aspectFieldInGolem = typeof(Golem).GetField(aspectType.Name);
if (aspectFieldInGolem == null || !aspectFieldInGolem.FieldType.IsAssignableFrom(aspectType))
{
throw new InvalidProgramException(typeof(Golem).Name + " must contain a field for " + aspectType.Name);
}
bool isNew = false;
var currentFieldValue = aspectFieldInGolem.GetValue(Golem);
isNew = currentFieldValue == null;
if (isNew)
{
aspectFieldInGolem.SetValue(Golem, aspect);
}
else if (!object.ReferenceEquals(currentFieldValue, aspect))
{
throw new InvalidOperationException(typeof(Golem).Name + " field " + aspectFieldInGolem.Name + " already contains a value for " + aspectType.Name);
}
var editorAspect = new GolemAspectEditorData();
editorAspect.Field = aspectFieldInGolem;
editorAspect.Aspect = aspect;
editorAspect.AspectFields = InspectableFieldInfo.GetFields(aspect);
editorAspect.AspectVariables = InspectableVariablePropertyInfo.GetVariableProperties(aspect);
EditorAspects.Add(editorAspect);
// Mark fields for settings that want them
if (isNew)
{
for (int i = 0; i < editorAspect.AspectFields.Length; ++i)
{
var fieldOfAspect = editorAspect.AspectFields[i];
if (fieldOfAspect.WantsSetting)
{
editorAspect.FieldsUsingSettings.Add(fieldOfAspect.FieldInfo.Name, null);
}
}
}
// Clean up FieldsUsingSettings to only include existing fields
{
foreach (var key in editorAspect.FieldsUsingSettings.Keys.Where(
(fieldName) => !editorAspect.AspectFields.Any((e) => e.FieldInfo.Name == fieldName)
).ToArray())
{
editorAspect.FieldsUsingSettings.Remove(key);
}
}
ApplyFieldsUsingSettings(aspect, editorAspect.FieldsUsingSettings, Settings);
// Add all of the aspect's declared variables
for (int i = 0; i < editorAspect.AspectVariables.Length; ++i)
{
InspectableVariablePropertyInfo aspectVariable = editorAspect.AspectVariables[i];
string variableName = aspectVariable.VariableAttribute.Name;
string variableTooltip = aspectVariable.VariableAttribute.Tooltip;
bool notFound = true;
for (int j = 0; notFound && j < EditorVariables.Count; ++j)
{
if (EditorVariables[j].Name == variableName)
{
EditorVariables[j].SourceAspects.Add(aspectType);
if (!string.IsNullOrEmpty(variableTooltip))
{
EditorVariables[j].Tooltip = variableTooltip;
}
notFound = false;
}
}
if (notFound)
{
Type type = aspectVariable.PropertyInfo.PropertyType;
var variableEditorData = new GolemVariableEditorData()
{
Name = variableName,
Tooltip = variableTooltip,
SourceAspects = new HashSet <Type>()
{
aspectType
},
InspectableType = aspectVariable.Type,
Type = aspectVariable.PropertyInfo.PropertyType,
InitialValue = type.IsValueType ? Activator.CreateInstance(type) : null,
};
EditorVariables.Add(variableEditorData);
}
}
}
//-----------------------------------------------------
// OnInspectorGUI
//-----------------------------------------------------
public override void OnInspectorGUI()
{
if (_editable == null)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Golem failed to load");
EditorGUILayout.Space();
return;
}
//-------------------------------------------------
// Graph editor link
//-------------------------------------------------
EditorGUILayout.Space();
if (GUILayout.Button("Open Editor"))
{
GolemEditorWindow.Open(_editable);
}
EditorGUILayout.Space();
EditorGUI.BeginChangeCheck();
//-------------------------------------------------
// Aspects
//-------------------------------------------------
EditorGUILayout.LabelField("Aspects", EditorStyles.boldLabel);
// Dropdown for adding an aspect of a new type
{
var labelRect = EditorGUILayout.GetControlRect();
var dropdownRect = new Rect(labelRect);
dropdownRect.xMin += EditorGUIUtility.labelWidth;
labelRect.xMax = dropdownRect.xMin;
if (EditorGUI.DropdownButton(dropdownRect, new GUIContent("New Aspect..."), FocusType.Passive))
{
var menu = new GenericMenu();
var aspectTypes = Assembly.GetAssembly(typeof(Aspect))
.GetTypes()
.Where(myType => myType.IsClass && !myType.IsAbstract && myType.IsSubclassOf(typeof(Aspect)))
.Where(myType => !_editable.EditorAspects.Any(existing => existing.Aspect.GetType() == myType))
.ToList();
aspectTypes.Sort((a, b) => a.Name.CompareTo(b.Name));
if (aspectTypes.Count == 0)
{
menu.AddDisabledItem(new GUIContent("No other aspects exist!"));
}
foreach (var type in aspectTypes)
{
menu.AddItem(
new GUIContent(ObjectNames.NicifyVariableName(type.Name)),
false,
(object _type) => this.addAspectType((Type)_type),
type
);
}
menu.DropDown(dropdownRect);
}
}
// Each existing aspect
{
var aspects = _editable.EditorAspects;
for (int j = aspects.Count - 1; j >= 0; --j)
{
GolemAspectEditorData editableAspect = aspects[j];
InspectableFieldInfo[] aspectFields = editableAspect.AspectFields;
InspectableVariablePropertyInfo[] aspectVariables = editableAspect.AspectVariables;
EditorGUILayout.Space();
Rect foldoutRect = EditorGUILayout.GetControlRect();
Rect rhsToolsRect = foldoutRect;
foldoutRect.xMax = foldoutRect.xMax - EditorGUIUtility.singleLineHeight;
rhsToolsRect.xMin = foldoutRect.xMax;
editableAspect.Foldout = EditorGUI.Foldout(foldoutRect, editableAspect.Foldout, editableAspect.Field.Name);
{
if (GUI.Button(rhsToolsRect, "X"))
{
_editable.RemoveAspect(editableAspect);
}
}
if (!editableAspect.Foldout)
{
continue;
}
EditorGUI.indentLevel++;
// Fields
for (int i = 0; i < aspectFields.Length; ++i)
{
InspectableFieldInfo fieldInfo = aspectFields[i];
GolemEditorUtility.EditorGUILayoutGolemField(
fieldInfo.InspectableType,
fieldInfo.SpecificType,
fieldInfo.FieldInfo,
editableAspect.Aspect,
editableAspect.FieldsUsingSettings,
_editable
);
}
// Variables, if they exist
if (aspectVariables.Length > 0)
{
EditorGUILayout.Space();
EditorGUILayout.LabelField("Variables", EditorStyles.boldLabel);
EditorGUI.BeginDisabledGroup(!EditorApplication.isPlaying);
var variables = _editable.Golem.Variables;
for (int i = 0; i < aspectVariables.Length; ++i)
{
var labelRect = EditorGUILayout.GetControlRect();
var position = new Rect(labelRect);
position.xMin += EditorGUIUtility.labelWidth;
labelRect.xMax = position.xMin;
var name = aspectVariables[i].VariableAttribute.Name;
EditorGUI.LabelField(labelRect, new GUIContent(aspectVariables[i].PropertyInfo.Name, aspectVariables[i].VariableAttribute.Tooltip));
var variableType = aspectVariables[i].PropertyInfo.PropertyType;
variables.InspectorSet(name, variableType, GolemEditorUtility.EditorGUIField(position, aspectVariables[i].Type, variableType, variables.InspectorGet(name, variableType)));
}
EditorGUI.EndDisabledGroup();
}
EditorGUI.indentLevel--;
}
}
//-------------------------------------------------
// Variables
//-------------------------------------------------
if (EditorApplication.isPlaying)
{
var variables = _editable.Golem.Variables;
variables.EditorGUIInspectVariables();
}
else
{
var variables = _editable.EditorVariables;
EditorGUILayout.Space();
EditorGUILayout.LabelField(new GUIContent("Variable Initialization", "Derived from Aspects with properties that have the [Variable] attribute"), EditorStyles.boldLabel);
for (int i = 0; i < variables.Count; ++i)
{
var variable = variables[i];
var labelRect = EditorGUILayout.GetControlRect();
var position = new Rect(labelRect);
position.xMin += EditorGUIUtility.labelWidth;
labelRect.xMax = position.xMin;
EditorGUI.LabelField(labelRect, new GUIContent(variable.Name, variable.Tooltip));
variable.InitialValue = GolemEditorUtility.EditorGUIField(position, variable.InspectableType, variable.Type, variable.InitialValue);
}
}
if (EditorGUI.EndChangeCheck())
{
_editable.Save();
}
//-------------------------------------------------
// Settings
//-------------------------------------------------
EditorGUILayout.Space();
EditorGUILayout.LabelField("Settings", EditorStyles.boldLabel);
Settings settings = _editable.Settings;
if (settings != null)
{
EditorGUI.BeginChangeCheck();
settings.DoEditorGUILayout(true);
if (EditorGUI.EndChangeCheck())
{
_editable.Save();
}
EditorGUILayout.Space();
_editable.EditorAsset.InheritSettingsFrom = EditorGUILayout.ObjectField("Inherit From", _editable.EditorAsset.InheritSettingsFrom, typeof(SettingsAsset), false) as SettingsAsset;
Settings current = settings.Parent;
while (current != null)
{
EditorGUI.BeginChangeCheck();
current.DoEditorGUILayout(false);
if (EditorGUI.EndChangeCheck() && current.SettingsOwner)
{
EditorUtility.SetDirty(current.SettingsOwner);
}
current = current.Parent;
}
}
}
