public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
// Q: EditorGUI.BeginProperty ??
EditorGUI.BeginProperty(position, label, property);
// The variable reference and data properties must follow the naming convention 'typeRef', 'typeVal'
// 获得上面的VariableInfoAttribute标签
VariableInfoAttribute typeInfo = VariableEditor.GetVariableInfo(typeof(T));
if (typeInfo == null)
{
return;
}
string propNameBase = typeInfo.VariableType;
propNameBase = Char.ToLowerInvariant(propNameBase[0]) + propNameBase.Substring(1);
// 例如：获取
// BooleanVariable booleanRef;
SerializedProperty referenceProp = property.FindPropertyRelative(propNameBase + "Ref");
// bool booleanVal;
SerializedProperty valueProp = property.FindPropertyRelative(propNameBase + "Val");
if (referenceProp == null || valueProp == null)
{
return;
}
Command command = property.serializedObject.targetObject as Command;
if (command == null)
{
return;
}
var flowchart = command.GetFlowchart() as Flowchart;
if (flowchart == null)
{
return;
}
var origLabel = new GUIContent(label);
if (EditorGUI.GetPropertyHeight(valueProp, label) > EditorGUIUtility.singleLineHeight)
{
DrawMultiLineProperty(position, origLabel, referenceProp, valueProp, flowchart);
}
else
{
DrawSingleLineProperty(position, origLabel, referenceProp, valueProp, flowchart);
}
EditorGUI.EndProperty();
}
protected override void PrepareAllItems()
{
int i = 0;
foreach (var item in VariableTypes)
{
VariableInfoAttribute variableInfo = VariableEditor.GetVariableInfo(item);
if (variableInfo != null)
{
allItems.Add(new FilteredListItem(i, (variableInfo.Category.Length > 0 ? variableInfo.Category + CATEGORY_CHAR : "") + variableInfo.VariableType));
}
i++;
}
}
private void AddButton(ReorderableList list)
{
GenericMenu menu = new GenericMenu();
List <System.Type> types = FlowchartEditor.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 = TargetFlowchart;
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 = TargetFlowchart;
info.variableType = type;
GUIContent typeName = new GUIContent(variableInfo.Category + "/" + variableInfo.VariableType);
menu.AddItem(typeName, false, AddVariable, info);
}
menu.ShowAsContext();
}
protected override void PrepareAllItems()
{
int i = 0;
foreach (var item in VariableTypes)
{
VariableInfoAttribute variableInfo = VariableEditor.GetVariableInfo(item);
if (variableInfo != null)
{
var obsAttr = item.GetCustomAttribute <System.ObsoleteAttribute>();
var fliStr = (variableInfo.Category.Length > 0 ? variableInfo.Category + CATEGORY_CHAR : "")
+ (obsAttr != null ? FungusConstants.UIPrefixForDeprecated_RichText : "")
+ variableInfo.VariableType;
allItems.Add(new FilteredListItem(i, fliStr));
}
i++;
}
}
static protected void DoOlderMenu(Flowchart flowchart)
{
GenericMenu menu = new GenericMenu();
// Add variable types without a category
foreach (var type in VariableTypes)
{
VariableInfoAttribute variableInfo = VariableEditor.GetVariableInfo(type);
if (variableInfo == null ||
variableInfo.Category != "")
{
continue;
}
GUIContent typeName = new GUIContent(variableInfo.VariableType);
menu.AddItem(typeName, false, AddVariable, type);
}
// Add types with a category
foreach (var type in VariableTypes)
{
VariableInfoAttribute variableInfo = VariableEditor.GetVariableInfo(type);
if (variableInfo == null ||
variableInfo.Category == "")
{
continue;
}
GUIContent typeName = new GUIContent(variableInfo.Category + CATEGORY_CHAR + variableInfo.VariableType);
menu.AddItem(typeName, false, AddVariable, type);
}
menu.ShowAsContext();
}
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, bool selected, bool focused)
{
Variable variable = GetVarAt(index);// this[index].objectReferenceValue as Variable;
if (variable == null)
{
return;
}
if (Event.current.type == EventType.ContextClick && position.Contains(Event.current.mousePosition))
{
DoRightClickMenu(index);
}
for (int i = 0; i < 4; ++i)
{
itemRects[i] = position;
itemRects[i].width = itemWidths[i] - 5;
for (int j = 0; j < i; ++j)
{
itemRects[i].x += itemWidths[j];
}
}
var varType = variable.GetType();
VariableInfoAttribute variableInfo = VariableEditor.GetVariableInfo(varType);
if (variableInfo == null)
{
return;
}
var flowchart = TargetFlowchart;
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.IsVariableReferenced(variable);
}
else if (!Application.isPlaying && flowchart.SelectedCommands.Count > 0)
{
foreach (Command selectedCommand in flowchart.SelectedCommands)
{
if (selectedCommand == null)
{
continue;
}
if (selectedCommand.IsVariableReferenced(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(variable);
variableObject.Update();
var obsAttr = varType.GetCustomAttribute <System.ObsoleteAttribute>();
if (obsAttr != null)
{
var existingGUICol = GUI.color;
GUI.color = Color.yellow;
GUI.Label(itemRects[0], FungusConstants.UIPrefixForDeprecated + variableInfo.VariableType);
GUI.color = existingGUICol;
}
else
{
GUI.Label(itemRects[0], variableInfo.VariableType);
}
SerializedProperty keyProp = variableObject.FindProperty("key");
SerializedProperty defaultProp = variableObject.FindProperty("value");
SerializedProperty scopeProp = variableObject.FindProperty("scope");
EditorGUI.BeginChangeCheck();
key = EditorGUI.TextField(itemRects[1], variable.Key);
if (EditorGUI.EndChangeCheck())
{
keyProp.stringValue = flowchart.GetUniqueVariableKey(key, variable);
}
bool isGlobal = scopeProp.enumValueIndex == (int)VariableScope.Global;
var prevEnabled = GUI.enabled;
if (isGlobal && Application.isPlaying)
{
var res = FungusManager.Instance.GlobalVariables.GetVariable(keyProp.stringValue);
if (res != null)
{
SerializedObject globalValue = new SerializedObject(res);
var globalValProp = globalValue.FindProperty("value");
GUI.enabled = false;
defaultProp = globalValProp;
}
}
//variable.DrawProperty(rects[2], defaultProp, variableInfo);
VariableDrawProperty(variable, itemRects[2], defaultProp, variableInfo);
GUI.enabled = prevEnabled;
scope = (VariableScope)EditorGUI.EnumPopup(itemRects[3], variable.Scope);
scopeProp.enumValueIndex = (int)scope;
variableObject.ApplyModifiedProperties();
GUI.backgroundColor = Color.white;
}
public void DrawItem(Rect position, int index)
{
Variable variable = this[index].objectReferenceValue as Variable;
if (variable == null)
{
return;
}
int width = widthOfList;
int totalRatio = DefaultWidth;
float[] widths = { (80.0f / totalRatio) * width,
(100.0f / totalRatio) * width,
(140.0f / totalRatio) * width,
(60.0f / totalRatio) * width };
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;
}
var 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");
SerializedProperty defaultProp = variableObject.FindProperty("value");
SerializedProperty scopeProp = variableObject.FindProperty("scope");
keyProp.stringValue = flowchart.GetUniqueVariableKey(key, variable);
bool isGlobal = scopeProp.enumValueIndex == (int)VariableScope.Global;
if (isGlobal && Application.isPlaying)
{
var res = FungusManager.Instance.GlobalVariables.GetVariable(keyProp.stringValue);
if (res != null)
{
SerializedObject globalValue = new SerializedObject(res);
var globalValProp = globalValue.FindProperty("value");
var prevEnabled = GUI.enabled;
GUI.enabled = false;
EditorGUI.PropertyField(rects[2], globalValProp, new GUIContent(""));
GUI.enabled = prevEnabled;
}
}
else
{
EditorGUI.PropertyField(rects[2], defaultProp, new GUIContent(""));
}
scope = (VariableScope)EditorGUI.EnumPopup(rects[3], variable.Scope);
scopeProp.enumValueIndex = (int)scope;
variableObject.ApplyModifiedProperties();
GUI.backgroundColor = Color.white;
}
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();
}