protected virtual void OnEnable()
{
if (NullTargetCheck()) // Check for an orphaned editor instance
{
return;
}
descriptionProp = serializedObject.FindProperty("description");
colorCommandsProp = serializedObject.FindProperty("colorCommands");
hideComponentsProp = serializedObject.FindProperty("hideComponents");
stepPauseProp = serializedObject.FindProperty("stepPause");
saveSelectionProp = serializedObject.FindProperty("saveSelection");
localizationIdProp = serializedObject.FindProperty("localizationId");
variablesProp = serializedObject.FindProperty("variables");
showLineNumbersProp = serializedObject.FindProperty("showLineNumbers");
hideCommandsProp = serializedObject.FindProperty("hideCommands");
addTexture = FungusEditorResources.AddSmall;
variableListAdaptor = new VariableListAdaptor(variablesProp, target as Flowchart);
}
public virtual void DrawVariablesGUI()
{
serializedObject.Update();
var 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;
}
// Draw disclosure triangle
Rect lastRect = GUILayoutUtility.GetLastRect();
lastRect.x += 5;
lastRect.y += 5;
EditorGUI.Foldout(lastRect, false, "");
}
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;
}
// Draw disclosure triangle
Rect lastRect = buttonRect;
lastRect.x += 5;
lastRect.y += 5;
EditorGUI.Foldout(lastRect, true, "");
Rect plusRect = listRect;
plusRect.x += plusRect.width - plusWidth;
plusRect.y -= plusHeight - 1;
plusRect.width = plusWidth;
plusRect.height = plusHeight;
if (!Application.isPlaying &&
GUI.Button(plusRect, addTexture))
{
GenericMenu menu = new GenericMenu();
List <System.Type> types = FindAllDerivedTypes <Variable>();
// Add variable types without a category
foreach (var 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 (var 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();
}
