public static VariableInfoAttribute GetVariableInfo(System.Type variableType)
{
object[] attributes = variableType.GetCustomAttributes(typeof(VariableInfoAttribute), false);
foreach (object obj in attributes)
{
VariableInfoAttribute variableInfoAttr = obj as VariableInfoAttribute;
if (variableInfoAttr != null)
{
return(variableInfoAttr);
}
}
return(null);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(position, label, property);
// The variable reference and data properties must follow the naming convention 'typeRef', 'typeVal'
VariableInfoAttribute typeInfo = VariableEditor.GetVariableInfo(typeof(T));
if (typeInfo == null)
{
return;
}
string propNameBase = typeInfo.VariableType;
propNameBase = Char.ToLowerInvariant(propNameBase[0]) + propNameBase.Substring(1);
SerializedProperty referenceProp = property.FindPropertyRelative(propNameBase + "Ref");
SerializedProperty valueProp = property.FindPropertyRelative(propNameBase + "Val");
if (referenceProp == null || valueProp == null)
{
return;
}
Command command = property.serializedObject.targetObject as Command;
if (command == null)
{
return;
}
Flowchart flowchart = command.GetFlowchart() as Flowchart;
if (flowchart == null)
{
return;
}
if (EditorGUI.GetPropertyHeight(valueProp, label) > EditorGUIUtility.singleLineHeight)
{
DrawMultiLineProperty(position, label, referenceProp, valueProp, flowchart);
}
else
{
DrawSingleLineProperty(position, label, referenceProp, valueProp, flowchart);
}
EditorGUI.EndProperty();
}
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
VariableInfoAttribute typeInfo = VariableEditor.GetVariableInfo(typeof(T));
if (typeInfo == null)
{
return(EditorGUIUtility.singleLineHeight);
}
string propNameBase = typeInfo.VariableType;
propNameBase = Char.ToLowerInvariant(propNameBase[0]) + propNameBase.Substring(1);
SerializedProperty referenceProp = property.FindPropertyRelative(propNameBase + "Ref");
if (referenceProp.objectReferenceValue != null)
{
return(EditorGUIUtility.singleLineHeight);
}
SerializedProperty valueProp = property.FindPropertyRelative(propNameBase + "Val");
return(EditorGUI.GetPropertyHeight(valueProp, label));
}
public void DrawItem(Rect position, int index)
{
Variable variable = this[index].objectReferenceValue as Variable;
if (variable == null)
{
return;
}
float[] widths = { 80, 100, 140, 60 };
Rect[] rects = new Rect[4];
for (int i = 0; i < 4; ++i)
{
rects[i] = position;
rects[i].width = widths[i] - 5;
for (int j = 0; j < i; ++j)
{
rects[i].x += widths[j];
}
}
VariableInfoAttribute variableInfo = VariableEditor.GetVariableInfo(variable.GetType());
if (variableInfo == null)
{
return;
}
Flowchart flowchart = FlowchartWindow.GetFlowchart();
if (flowchart == null)
{
return;
}
// Highlight if an active or selected command is referencing this variable
bool highlight = false;
if (flowchart.selectedBlock != null)
{
if (Application.isPlaying && flowchart.selectedBlock.IsExecuting())
{
highlight = flowchart.selectedBlock.activeCommand.HasReference(variable);
}
else if (!Application.isPlaying && flowchart.selectedCommands.Count > 0)
{
foreach (Command selectedCommand in flowchart.selectedCommands)
{
if (selectedCommand == null)
{
continue;
}
if (selectedCommand.HasReference(variable))
{
highlight = true;
break;
}
}
}
}
if (highlight)
{
GUI.backgroundColor = Color.green;
GUI.Box(position, "");
}
string key = variable.key;
VariableScope scope = variable.scope;
// To access properties in a monobehavior, you have to new a SerializedObject
// http://answers.unity3d.com/questions/629803/findrelativeproperty-never-worked-for-me-how-does.html
SerializedObject variableObject = new SerializedObject(this[index].objectReferenceValue);
variableObject.Update();
GUI.Label(rects[0], variableInfo.VariableType);
key = EditorGUI.TextField(rects[1], variable.key);
SerializedProperty keyProp = variableObject.FindProperty("key");
keyProp.stringValue = flowchart.GetUniqueVariableKey(key, variable);
SerializedProperty defaultProp = variableObject.FindProperty("value");
EditorGUI.PropertyField(rects[2], defaultProp, new GUIContent(""));
SerializedProperty scopeProp = variableObject.FindProperty("scope");
scope = (VariableScope)EditorGUI.EnumPopup(rects[3], variable.scope);
scopeProp.enumValueIndex = (int)scope;
variableObject.ApplyModifiedProperties();
GUI.backgroundColor = Color.white;
}
public virtual void DrawVariablesGUI()
{
serializedObject.Update();
Flowchart t = target as Flowchart;
if (t.variables.Count == 0)
{
t.variablesExpanded = true;
}
if (!t.variablesExpanded)
{
if (GUILayout.Button("Variables (" + t.variables.Count + ")", GUILayout.Height(24)))
{
t.variablesExpanded = true;
}
}
else
{
Rect listRect = new Rect();
if (t.variables.Count > 0)
{
// Remove any null variables from the list
// Can sometimes happen when upgrading to a new version of Fungus (if .meta GUID changes for a variable class)
for (int i = t.variables.Count - 1; i >= 0; i--)
{
if (t.variables[i] == null)
{
t.variables.RemoveAt(i);
}
}
ReorderableListGUI.Title("Variables");
VariableListAdaptor adaptor = new VariableListAdaptor(variablesProp, 0);
ReorderableListFlags flags = ReorderableListFlags.DisableContextMenu | ReorderableListFlags.HideAddButton;
ReorderableListControl.DrawControlFromState(adaptor, null, flags);
listRect = GUILayoutUtility.GetLastRect();
}
else
{
GUILayoutUtility.GetRect(300, 24);
listRect = GUILayoutUtility.GetLastRect();
listRect.y += 20;
}
float plusWidth = 32;
float plusHeight = 24;
Rect buttonRect = listRect;
float buttonHeight = 24;
buttonRect.x = 4;
buttonRect.y -= buttonHeight - 1;
buttonRect.height = buttonHeight;
if (!Application.isPlaying)
{
buttonRect.width -= 30;
}
if (GUI.Button(buttonRect, "Variables"))
{
t.variablesExpanded = false;
}
Rect plusRect = listRect;
plusRect.x += plusRect.width - plusWidth;
plusRect.y -= plusHeight - 1;
plusRect.width = plusWidth;
plusRect.height = plusHeight;
if (!Application.isPlaying &&
GUI.Button(plusRect, FungusEditorResources.texAddButton))
{
GenericMenu menu = new GenericMenu();
List <System.Type> types = FindAllDerivedTypes <Variable>();
// Add variable types without a category
foreach (System.Type type in types)
{
VariableInfoAttribute variableInfo = VariableEditor.GetVariableInfo(type);
if (variableInfo == null ||
variableInfo.Category != "")
{
continue;
}
AddVariableInfo addVariableInfo = new AddVariableInfo();
addVariableInfo.flowchart = t;
addVariableInfo.variableType = type;
GUIContent typeName = new GUIContent(variableInfo.VariableType);
menu.AddItem(typeName, false, AddVariable, addVariableInfo);
}
// Add types with a category
foreach (System.Type type in types)
{
VariableInfoAttribute variableInfo = VariableEditor.GetVariableInfo(type);
if (variableInfo == null ||
variableInfo.Category == "")
{
continue;
}
AddVariableInfo info = new AddVariableInfo();
info.flowchart = t;
info.variableType = type;
GUIContent typeName = new GUIContent(variableInfo.Category + "/" + variableInfo.VariableType);
menu.AddItem(typeName, false, AddVariable, info);
}
menu.ShowAsContext();
}
}
serializedObject.ApplyModifiedProperties();
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(position, label, property);
// The variable reference and data properties must follow the naming convention 'typeRef', 'typeVal'
VariableInfoAttribute typeInfo = VariableEditor.GetVariableInfo(typeof(T));
if (typeInfo == null)
{
return;
}
string propNameBase = typeInfo.VariableType;
propNameBase = Char.ToLowerInvariant(propNameBase[0]) + propNameBase.Substring(1);
SerializedProperty referenceProp = property.FindPropertyRelative(propNameBase + "Ref");
SerializedProperty valueProp = property.FindPropertyRelative(propNameBase + "Val");
if (referenceProp == null || valueProp == null)
{
return;
}
const int popupWidth = 65;
Rect controlRect = EditorGUI.PrefixLabel(position, label);
Rect valueRect = controlRect;
valueRect.width = controlRect.width - popupWidth - 5;
Rect popupRect = controlRect;
if (referenceProp.objectReferenceValue == null)
{
EditorGUI.PropertyField(valueRect, valueProp, new GUIContent(""));
popupRect.x += valueRect.width + 5;
popupRect.width = popupWidth;
}
FungusScript fungusScript = property.serializedObject.targetObject as FungusScript;
if (fungusScript == null)
{
Command command = property.serializedObject.targetObject as Command;
if (command != null)
{
fungusScript = command.GetFungusScript();
}
}
if (fungusScript != null)
{
T selectedVariable = referenceProp.objectReferenceValue as T;
List <string> variableKeys = new List <string>();
List <Variable> variableObjects = new List <Variable>();
variableKeys.Add("<Value>");
variableObjects.Add(null);
int index = 0;
int selectedIndex = 0;
foreach (Variable v in fungusScript.variables)
{
if (v.GetType() != typeof(T))
{
continue;
}
variableKeys.Add(v.key);
variableObjects.Add(v);
index++;
if (v == selectedVariable)
{
selectedIndex = index;
}
}
selectedIndex = EditorGUI.Popup(popupRect, selectedIndex, variableKeys.ToArray());
referenceProp.objectReferenceValue = variableObjects[selectedIndex];
}
EditorGUI.EndProperty();
}