public List <SharedVariable> GetVariables(Type type)
{
if (!behaviour)
{
return(null);
}
return(behaviour.GetVariables(type));
}
private void DrawProperty(SerializedProperty property, FieldInfo fieldInfo)
{
if (fieldInfo == null)
{
return;
}
ShouldHide(fieldInfo, out var shouldHide, out var readOnly);
if (shouldHide && !readOnly)
{
return;
}
string displayName = property.displayName;
DisplayNameAttribute nameAttr = fieldInfo.GetCustomAttribute <DisplayNameAttribute>();
if (nameAttr != null)
{
displayName = nameAttr.name;
}
string tooltip = property.tooltip;
TooltipAttribute tipAttr = fieldInfo.GetCustomAttribute <TooltipAttribute>();
if (tipAttr != null)
{
tooltip = tipAttr.tooltip;
}
EditorGUI.BeginDisabledGroup(readOnly);
var type = fieldInfo.FieldType;
if (type.IsSubclassOf(typeof(SharedVariable)))
{
SerializedProperty name = property.FindPropertyRelative("_name");
SerializedProperty value = property.FindPropertyRelative("value");
//使用HideInInspector标签后仍可Find出来
SerializedProperty isShared = property.FindPropertyRelative("isShared");
SerializedProperty isGlobal = property.FindPropertyRelative("isGlobal");
int typeIndex = isGlobal.boolValue ? 2 : (isShared.boolValue ? 1 : 0);
int oldTypeIndex = typeIndex;
Rect rect = EditorGUILayout.GetControlRect();
//EditorGUI.BeginDisabledGroup(nodeEditor.node.IsInstance);
typeIndex = EditorGUI.Popup(new Rect(rect.x + rect.width - 32, rect.y, 32, EditorGUIUtility.singleLineHeight), typeIndex, varType);
if (oldTypeIndex != typeIndex)
{
switch (typeIndex)
{
case 1:
isShared.boolValue = true;
isGlobal.boolValue = false;
break;
case 2:
isShared.boolValue = false;
isGlobal.boolValue = true;
break;
default:
isShared.boolValue = false;
isGlobal.boolValue = false;
break;
}
}
//EditorGUI.EndDisabledGroup();
switch (typeIndex)
{
case 1:
Rect valueRect = new Rect(rect.x, rect.y, rect.width - 34, EditorGUIUtility.singleLineHeight);
DrawSharedField(valueRect, tree);
break;
case 2:
valueRect = new Rect(rect.x, rect.y, rect.width - 34, EditorGUIUtility.singleLineHeight);
DrawSharedField(valueRect, global);
break;
default:
valueRect = new Rect(rect.x, rect.y, rect.width - 34, EditorGUI.GetPropertyHeight(value, true));
if (type == typeof(SharedString) && fieldInfo.GetCustomAttribute <Tag_BTAttribute>() != null)
{
value.stringValue = EditorGUI.TagField(valueRect, new GUIContent(displayName, tooltip),
string.IsNullOrEmpty(value.stringValue) ? UnityEditorInternal.InternalEditorUtility.tags[0] : value.stringValue);
}
else
{
EditorGUI.PropertyField(valueRect, value, new GUIContent(displayName, tooltip), true);
}
EditorGUILayout.Space(EditorGUI.GetPropertyHeight(value, true) - EditorGUIUtility.singleLineHeight);
break;
}
void DrawSharedField(Rect valueRect, ISharedVariableHandler variableHandler)
{
var variables = variableHandler.GetVariables(type);
string[] varNames = variables.Select(x => x.name).Prepend("未选择").ToArray();
GUIContent[] contents = new GUIContent[varNames.Length];
for (int i = 0; i < varNames.Length; i++)
{
contents[i] = new GUIContent(varNames[i]);
}
if (ZetanUtility.Editor.TryGetValue(property, out var value))
{
var link = type.GetField("linkedVariable", ZetanUtility.CommonBindingFlags).GetValue(value);
if (link != null)
{
name.stringValue = (link as SharedVariable).name;
}
}
int nameIndex = Array.IndexOf(varNames, name.stringValue);
if (nameIndex < 0)
{
nameIndex = 0;
}
nameIndex = EditorGUI.Popup(valueRect, new GUIContent(displayName, tooltip), nameIndex, contents);
string nameStr = string.Empty;
if (nameIndex > 0 && nameIndex <= variables.Count)
{
nameStr = varNames[nameIndex];
}
//if (!nodeEditor.node.IsInstance) name.stringValue = nameStr;
//else if (nameStr != name.stringValue)
//{
// var val = variableHandler.GetVariable(varNames[nameIndex]);
// if (val == null)
// {
// val = Activator.CreateInstance(type) as SharedVariable;
// val.isShared = variableHandler is BehaviourTree;
// val.isGlobal = variableHandler is GlobalVariables;
// type.GetField("_name", ZetanUtility.CommonBindingFlags).SetValue(val, nameStr);
// }
// ZetanUtility.Editor.TrySetValue(property, val);
//}
if (!nodeEditor.node.IsInstance)
{
name.stringValue = nameStr;
}
if (!string.IsNullOrEmpty(nameStr))
{
var val = variableHandler.GetVariable(nameStr);
if (val != null && value != null)
{
(value as SharedVariable).Link(val);
}
}
else
{
(value as SharedVariable).Unlink();
}
}
}
else if (type == typeof(string))
{
if (fieldInfo.GetCustomAttribute <Tag_BTAttribute>() != null)
{
property.stringValue = EditorGUILayout.TagField(new GUIContent(displayName, tooltip),
string.IsNullOrEmpty(property.stringValue) ? UnityEditorInternal.InternalEditorUtility.tags[0] : property.stringValue);
}
else
{
NameOfVariableAttribute varNameAttr = fieldInfo.GetCustomAttribute <NameOfVariableAttribute>();
if (varNameAttr != null)
{
var variables = tree.GetVariables(varNameAttr.type);
string[] varNames = variables.Select(x => x.name).Prepend("未选择").ToArray();
GUIContent[] contents = new GUIContent[varNames.Length];
for (int i = 0; i < varNames.Length; i++)
{
contents[i] = new GUIContent(varNames[i]);
}
int nameIndex = Array.IndexOf(varNames, property.stringValue);
if (nameIndex < 0)
{
nameIndex = 0;
}
nameIndex = EditorGUILayout.Popup(new GUIContent(displayName, tooltip), nameIndex, contents);
string nameStr = string.Empty;
if (nameIndex > 0 && nameIndex <= variables.Count)
{
nameStr = varNames[nameIndex];
}
property.stringValue = nameStr;
}
else
{
EditorGUILayout.PropertyField(property, true);
}
}
}
else
{
EditorGUILayout.PropertyField(property, true);
}
EditorGUI.EndDisabledGroup();
}
