// ----------------------------------------------------------------------
void CreateGameObjectNode(GameObject go, iCS_EditorObject parent, Vector2 graphMousePosition)
{
var instance = iCS_UserCommands.CreateGameObject(go, parent, graphMousePosition);
if (PrefabUtility.GetPrefabType(IStorage.HostGameObject) == PrefabType.Prefab)
{
var isSceneObject = UnityUtility.IsSceneGameObject(go);
if (isSceneObject == true)
{
ShowNotification(new GUIContent("Unity does not allow binding a Scene object to a Prefab."));
var thisPort = IStorage.PropertiesWizardGetInputThisPort(instance);
if (thisPort != null)
{
thisPort.Value = null;
}
}
}
}
// =================================================================================
/// Returns the project associated with a Unity Object.
///
/// @param iStorage The visual script storage.
/// @return The project info assicated with the Unity Object.
///
public static PackageInfo GetProjectFor(iCS_IStorage iStorage)
{
var go = iStorage.HostGameObject;
if (go == null)
{
Debug.LogWarning("iCanScript: Internal Error: Unable to find Game Object of visual script");
return(null);
}
string path = null;
// -- Search for scene path if GO is in the a scene. --
if (UnityUtility.IsSceneGameObject(go))
{
path = EditorApplication.currentScene;
}
// -- Search for asset path if GO is a prefab. --
else
{
path = AssetDatabase.GetAssetPath(go);
}
path = Folder.AssetToAbsolutePath(path);
return(GetProjectFor(path));
}
// ----------------------------------------------------------------------
void DragAndDropPerformed()
{
UnityEngine.Object draggedObject = GetDraggedObject();
if (draggedObject == null)
{
return;
}
// Copy/Paste library from prefab
var library = GetDraggedLibrary(draggedObject);
if (library != null)
{
if (library.EngineObjects.Count == 0)
{
Debug.LogWarning("iCanScript: Storage of pasted object is empty !!!");
}
PasteIntoGraph(GraphMousePosition, library, library.EngineObjects[0]);
// Remove data so that we don't get called multiple times (Unity bug !!!).
DragAndDrop.AcceptDrag();
return;
}
iCS_EditorObject eObj = GetObjectAtMousePosition();
if (eObj != null)
{
if (eObj.IsInputPort)
{
Type portType = eObj.RuntimeType;
Type dragObjType = draggedObject.GetType();
if (iCS_Types.IsA <GameObject>(dragObjType) && PrefabUtility.GetPrefabType(IStorage.HostGameObject) == PrefabType.Prefab)
{
var isSceneObject = UnityUtility.IsSceneGameObject(draggedObject as GameObject);
if (isSceneObject == true)
{
ShowNotification(new GUIContent("Unity does not allow binding a Scene object to a Prefab."));
return;
}
}
if (iCS_Types.IsA(portType, dragObjType))
{
iCS_UserCommands.DragAndDropSetPortValue(eObj, draggedObject);
// Remove data so that we don't get called multiple times (Unity bug !!!).
DragAndDrop.AcceptDrag();
return;
}
// Special case for game object
if (iCS_Types.IsA <GameObject>(dragObjType) && iCS_Types.IsA <Component>(portType))
{
var go = draggedObject as GameObject;
foreach (var component in go.GetComponents <Component>())
{
if (iCS_Types.IsA(portType, component.GetType()))
{
iCS_UserCommands.DragAndDropSetPortValue(eObj, component);
// Remove data so that we don't get called multiple times (Unity bug !!!).
DragAndDrop.AcceptDrag();
return;
}
}
}
}
if (eObj.IsNode && !eObj.IsBehaviour)
{
// Don't accept to drag object outside the root node.
if (eObj == DisplayRoot && IStorage.ShowDisplayRootNode)
{
if (!DisplayRoot.GlobalRect.Contains(GraphMousePosition))
{
return;
}
}
// Allow change of icon on minimized nodes.
if (draggedObject is Texture && eObj.IsIconizedOnDisplay)
{
Texture newTexture = draggedObject as Texture;
iCS_UserCommands.ChangeIcon(eObj, newTexture);
// Remove data so that we don't get called multiple times (Unity bug !!!).
DragAndDrop.AcceptDrag();
return;
}
// Allow dropping Unity object in modules.
if (eObj.IsKindOfPackage && draggedObject is GameObject)
{
GameObject gameObject = draggedObject as GameObject;
// Determine if game object contains a visual script.
var vs = gameObject.GetComponent <iCS_VisualScriptImp>();
if (vs == null)
{
CreateGameObjectNode(gameObject, eObj, GraphMousePosition);
}
// Remove data so that we don't get called multiple times (Unity bug !!!).
DragAndDrop.AcceptDrag();
return;
}
/*
* FEATURE: Should support resource drag&drop.
*/
}
}
}
// -----------------------------------------------------------------------
public static object ShowInInspector(string name, bool isReadOnly, bool hasSource, string compositeParent,
Type baseType, object currentValue,
int indentLevel, Dictionary <string, object> foldoutDB, ref bool isDirty,
iCS_IStorage iStorage)
{
// Extract type information.
Type valueType = currentValue != null?currentValue.GetType() : baseType;
Type baseElementType = iCS_Types.GetElementType(baseType);
Type valueElementType = iCS_Types.GetElementType(valueType);
EditorGUI.indentLevel = indentLevel;
// Make nice name for field to edit.
string niceName = name == null || name == "" ? "(Unamed)" : ObjectNames.NicifyVariableName(name);
if (baseType.IsArray)
{
niceName = "[" + niceName + "]";
}
// Special case for readonly & null value.
if (isReadOnly && currentValue == null)
{
EditorGUILayout.LabelField(niceName, hasSource ? "(see connection)":"(not available)");
return(currentValue);
}
// Special case for arrays
if (baseType.IsArray)
{
if (currentValue == null)
{
currentValue = Array.CreateInstance(baseElementType, 0);
isDirty = true;
return(currentValue);
}
string compositeArrayName = compositeParent + "." + name;
if (!foldoutDB.ContainsKey(compositeArrayName))
{
AddFoldout(foldoutDB, compositeArrayName, false);
}
bool showArray = Foldout(foldoutDB, compositeArrayName);
showArray = EditorGUILayout.Foldout(showArray, niceName);
Foldout(foldoutDB, compositeArrayName, showArray);
if (!showArray)
{
return(currentValue);
}
EditorGUI.indentLevel = indentLevel + 1;
Array array = currentValue as Array;
int newSize = array.Length;
if (ModalEdit("Length", "Length", ref newSize, compositeArrayName, (n, v) => EditorGUILayout.IntField(n, v), foldoutDB))
{
if (newSize != array.Length)
{
if (newSize < 100 || EditorUtility.DisplayDialog("Resizing array", "The new size of the array is > 100. Are you sure you want your new array to be resized to " + newSize + ".", "Resize", "Cancel"))
{
Array newArray = Array.CreateInstance(baseElementType, newSize);
Array.Copy(array, newArray, Mathf.Min(newSize, array.Length));
array = newArray;
isDirty = true;
}
}
}
for (int i = 0; i < array.Length; ++i)
{
bool elemDirty = false;
object newValue = ShowInInspector("[" + i + "]", isReadOnly, hasSource, compositeArrayName, baseElementType, array.GetValue(i), indentLevel + 1, foldoutDB, ref elemDirty, iStorage);
isDirty |= elemDirty;
if (elemDirty)
{
array.SetValue(newValue, i);
}
}
return(array);
}
// Support all UnityEngine objects.
if (iCS_Types.IsA <UnityEngine.Object>(baseElementType))
{
UnityEngine.Object value = currentValue != null ? currentValue as UnityEngine.Object: null;
UnityEngine.Object newValue = EditorGUILayout.ObjectField(niceName, value, baseElementType, true);
if (value == null && newValue == null)
{
return(newValue);
}
if (value != newValue)
{
// Do not allow GameObject binding in Prefabs.
if (PrefabUtility.GetPrefabType(iStorage.HostGameObject) == PrefabType.Prefab)
{
if (newValue != null && iCS_Types.IsA <GameObject>(newValue.GetType()))
{
var isSceneObject = UnityUtility.IsSceneGameObject(newValue as GameObject);
if (isSceneObject == true)
{
iCS_EditorController.ShowNotificationOnVisualEditor(new GUIContent("Unity does not allow binding a Scene object to a Prefab."));
iCS_EditorController.RepaintVisualEditor();
return(currentValue);
}
}
}
isDirty = true;
}
return(newValue);
}
// Support Type type.
if (valueElementType == typeof(Type) || currentValue is Type)
{
string typeName = currentValue != null?iCS_Types.ToTypeString(currentValue as Type) : "";
if (ModalEdit(niceName, name, ref typeName, compositeParent, (n, v) => EditorGUILayout.TextField(n, v), foldoutDB))
{
Type newType = iCS_Types.GetTypeFromTypeString(typeName);
if (newType != null)
{
isDirty = true;
return(newType);
}
else
{
Debug.LogWarning("Type: " + typeName + " was not found.");
}
}
return(currentValue);
}
// Determine if we should create a value if the current value is null.
if (currentValue == null)
{
// Automatically create value types.
if (baseElementType.IsValueType || baseElementType.IsEnum)
{
currentValue = iCS_Types.CreateInstance(baseElementType);
isDirty = true;
return(currentValue);
}
else
{
// -- Create reference types with a default constructor --
var derivedTypes = P.fold(
(lst, t) => {
// -- Append types with default constructor --
foreach (var constructor in t.GetConstructors(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static))
{
if (constructor.GetParameters().Length == 0)
{
lst.Add(t);
}
}
return(lst);
},
new List <Type>(),
iCS_Types.GetAllTypesThatDeriveFrom(baseElementType)
);
if (derivedTypes.Count <= 1)
{
isDirty = true;
return(iCS_Types.CreateInstance(baseType));
}
string[] typeNames = new string[derivedTypes.Count + 1];
typeNames[0] = "None";
if (baseType.IsArray)
{
for (int i = 0; i < derivedTypes.Count; ++i)
{
typeNames[i + 1] = iCS_Types.GetName(derivedTypes[i]) + "[]";
}
}
else
{
for (int i = 0; i < derivedTypes.Count; ++i)
{
typeNames[i + 1] = iCS_Types.GetName(derivedTypes[i]);
}
}
int idx = EditorGUILayout.Popup(niceName, 0, typeNames);
if (idx == 0)
{
return(null);
}
isDirty = true;
if (baseType.IsArray)
{
return(Array.CreateInstance(derivedTypes[idx - 1], 0));
}
return(iCS_Types.CreateInstance(derivedTypes[idx - 1]));
}
}
// Special case for enumerations
if (valueElementType.IsEnum)
{
if (currentValue == null)
{
return(currentValue);
}
System.Enum value = currentValue as System.Enum;
System.Enum newValue = EditorGUILayout.EnumPopup(niceName, value);
if (newValue.ToString().CompareTo(value.ToString()) != 0)
{
isDirty = true;
}
return(newValue);
}
// C# data types.
if (valueElementType == typeof(byte))
{
byte value = (byte)currentValue;
byte newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => (byte)EditorGUILayout.IntField(n, (int)v), foldoutDB, true))
{
if (value != newValue)
{
isDirty = true;
}
}
return(newValue);
}
if (valueElementType == typeof(sbyte))
{
sbyte value = (sbyte)currentValue;
sbyte newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => (sbyte)EditorGUILayout.IntField(n, (int)v), foldoutDB, true))
{
if (value != newValue)
{
isDirty = true;
}
}
return(newValue);
}
if (valueElementType == typeof(bool))
{
bool value = (bool)currentValue;
bool newValue = EditorGUILayout.Toggle(niceName, value);
if (newValue != value)
{
isDirty = true;
}
return(newValue);
}
if (valueElementType == typeof(int))
{
int value = (int)currentValue;
int newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.IntField(n, v), foldoutDB, true))
{
if (value != newValue)
{
isDirty = true;
}
}
return(newValue);
}
if (valueElementType == typeof(uint))
{
string uintAsString = (string)Convert.ChangeType((uint)currentValue, typeof(string));
string newValue = uintAsString;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.TextField(n, v), foldoutDB, true))
{
if (uintAsString.CompareTo(newValue) != 0)
{
isDirty = true;
}
}
return(Convert.ChangeType(newValue, typeof(uint)));
}
if (valueElementType == typeof(short))
{
short value = (short)currentValue;
short newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => (short)EditorGUILayout.IntField(n, (int)v), foldoutDB, true))
{
if (value != newValue)
{
isDirty = true;
}
}
return(newValue);
}
if (valueElementType == typeof(ushort))
{
int value = (ushort)currentValue;
int newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => (ushort)EditorGUILayout.IntField(n, (int)v), foldoutDB, true))
{
if (value != newValue)
{
isDirty = true;
}
}
return(newValue);
}
if (valueElementType == typeof(long))
{
string longAsString = (string)Convert.ChangeType((long)currentValue, typeof(string));
string newValue = longAsString;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.TextField(n, v), foldoutDB, true))
{
if (longAsString.CompareTo(newValue) != 0)
{
isDirty = true;
}
}
return(Convert.ChangeType(newValue, typeof(long)));
}
if (valueElementType == typeof(ulong))
{
string ulongAsString = (string)Convert.ChangeType((ulong)currentValue, typeof(string));
string newValue = ulongAsString;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.TextField(n, v), foldoutDB, true))
{
if (ulongAsString.CompareTo(newValue) != 0)
{
isDirty = true;
}
}
return(Convert.ChangeType(newValue, typeof(ulong)));
}
if (valueElementType == typeof(float))
{
float value = (float)currentValue;
float newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.FloatField(n, v), foldoutDB, true))
{
if (value != newValue)
{
isDirty = true;
}
}
return(newValue);
}
if (valueElementType == typeof(double))
{
string value = (string)Convert.ChangeType((double)currentValue, typeof(string));
string newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.TextField(n, v), foldoutDB, true))
{
if (value != newValue)
{
isDirty = true;
}
}
return(Convert.ChangeType(newValue, typeof(double)));
}
if (valueElementType == typeof(decimal))
{
float value = (float)((decimal)currentValue);
float newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.FloatField(n, v), foldoutDB, true))
{
if (value != newValue)
{
isDirty = true;
}
}
return((decimal)newValue);
}
if (valueElementType == typeof(char))
{
string value = "" + ((char)currentValue);
string newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.TextField(n, v), foldoutDB, true))
{
if (newValue == null || newValue == "" || newValue[0] == 0)
{
newValue = " ";
}
if (value != newValue)
{
isDirty = true;
}
}
return((newValue != null && newValue.Length >= 1) ? newValue[0] : default(char));
}
if (valueElementType == typeof(string))
{
string value = ((string)currentValue) ?? "";
string newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.TextField(n, v), foldoutDB, true))
{
newValue = newValue ?? "";
if (string.Compare(value, newValue) != 0)
{
isDirty = true;
}
}
return(newValue);
}
// Unity data types.
if (valueElementType == typeof(Vector2))
{
Vector2 value = (Vector2)currentValue;
Vector2 newValue = value;
if (ModalEdit(niceName, name, ref value, compositeParent, (n, v) => EditorGUILayout.Vector2Field(n, v), foldoutDB, true))
{
if (Math3D.IsNotEqual(value, newValue))
{
isDirty = true;
}
}
return(value);
}
if (valueElementType == typeof(Vector3))
{
Vector3 value = (Vector3)currentValue;
Vector3 newValue = value;
if (ModalEdit(niceName, name, ref value, compositeParent, (n, v) => EditorGUILayout.Vector3Field(n, v), foldoutDB, true))
{
if (Math3D.IsNotEqual(value, newValue))
{
isDirty = true;
}
}
return(value);
}
if (valueElementType == typeof(Vector4))
{
Vector4 value = (Vector4)currentValue;
Vector4 newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.Vector4Field(n, v), foldoutDB, true))
{
if (Math3D.IsNotEqual(value, newValue))
{
isDirty = true;
}
}
return(newValue);
}
if (valueElementType == typeof(Color))
{
Color value = (Color)currentValue;
Color newValue = value;
if (ModalEdit(niceName, name, ref newValue, compositeParent, (n, v) => EditorGUILayout.ColorField(n, v), foldoutDB, true))
{
if (Math3D.IsNotEqual(newValue.r, value.r) ||
Math3D.IsNotEqual(newValue.g, value.g) ||
Math3D.IsNotEqual(newValue.b, value.b) ||
Math3D.IsNotEqual(newValue.a, value.a))
{
isDirty = true;
}
}
return(newValue);
}
// All other types.
string compositeName = compositeParent + "." + name;
if (!foldoutDB.ContainsKey(compositeName))
{
AddFoldout(foldoutDB, compositeName, false);
}
bool showCompositeObject = Foldout(foldoutDB, compositeName);
showCompositeObject = EditorGUILayout.Foldout(showCompositeObject, niceName);
Foldout(foldoutDB, compositeName, showCompositeObject);
if (showCompositeObject)
{
foreach (var field in valueElementType.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
{
bool shouldInspect = true;
if (field.IsPublic)
{
foreach (var attribute in field.GetCustomAttributes(true))
{
if (attribute is System.NonSerializedAttribute)
{
shouldInspect = false; break;
}
if (attribute is HideInInspector)
{
shouldInspect = false; break;
}
}
}
else
{
shouldInspect = false;
foreach (var attribute in field.GetCustomAttributes(true))
{
if (attribute is SerializeField)
{
shouldInspect = true;
}
if (attribute is HideInInspector)
{
shouldInspect = false; break;
}
}
}
if (shouldInspect)
{
object currentFieldValue = field.GetValue(currentValue);
bool isFieldDirty = false;
object newFieldValue = ShowInInspector(field.Name, isReadOnly, hasSource, compositeName, field.FieldType, currentFieldValue, indentLevel + 1, foldoutDB, ref isFieldDirty, iStorage);
isDirty |= isFieldDirty;
if (!isReadOnly && isFieldDirty)
{
field.SetValue(currentValue, newFieldValue);
}
}
}
}
return(currentValue);
}
