// ----------------------------------------------------------------------
public static void DeletePropertiesWizardElement(iCS_EditorObject parent, LibraryObject libraryObject)
{
#if DEBUG
Debug.Log("iCanScript: Delete Instance Element => " + libraryObject.displayString);
#endif
if (parent == null || libraryObject == null)
{
return;
}
var iStorage = parent.IStorage;
OpenTransaction(iStorage);
try {
SendStartRelayoutOfTree(iStorage);
iStorage.AnimateGraph(null,
_ => {
iStorage.PropertiesWizardDestroy(parent, libraryObject);
iStorage.ForcedRelayoutOfTree();
}
);
SendEndRelayoutOfTree(iStorage);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return;
}
CloseTransaction(iStorage, "Delete " + libraryObject.nodeName);
}
// -------------------------------------------------------------------
/// Moves the cursor to the next sibling under the same parent.
///
/// @return _true_ if a next sibling exists. _false_ otherwise.
///
public bool MoveToNextSibling()
{
var parent = myCursor.parent;
if (parent == null)
{
return(false);
}
var siblings = parent.children;
if (siblings == null)
{
return(false);
}
int idx = siblings.IndexOf(myCursor);
if (idx < 0)
{
return(false);
}
do
{
if (idx >= siblings.Count - 1)
{
return(false);
}
myCursor = siblings[idx + 1] as LibraryObject;
++idx;
} while(!ShouldShow(myCursor));
return(true);
}
// ======================================================================
// Menu context constructors.
// ----------------------------------------------------------------------
public iCS_MenuContext(string command, LibraryObject libraryObject = null)
{
// All other fields are filled-in on a need bases.
Command = command;
HiddenCommand = command;
myLibraryObject = libraryObject;
}
// -------------------------------------------------------------------
/// Advises that a mouse down was performed on the given key.
///
/// @param key The library object on which a mouse down occured.
/// @param mouseInScreenPoint The position of the mouse.
/// @param screenArea The screen area used to display the library object.
///
public void MouseDownOn(object key, Vector2 mouseInScreenPoint, Rect screenArea)
{
if (key == null)
{
return;
}
mySelected = key as LibraryObject;
}
// -------------------------------------------------------------------------
public void PropertiesWizardDestroy(iCS_EditorObject module, LibraryObject libraryObject)
{
iCS_EditorObject func = PropertiesWizardFindFunction(module, libraryObject);
if (func != null)
{
DestroyInstance(func);
}
}
// =================================================================================
// Helpers
// ---------------------------------------------------------------------------------
static string GetVariableName(LibraryObject libraryObject)
{
var rawName = libraryObject.rawName;
if (rawName.StartsWith("set_") || rawName.StartsWith("get_"))
{
rawName = rawName.Substring(4);
}
return(NameUtility.ToDisplayName(rawName));
}
static string GetTypeName(LibraryObject libraryObject)
{
var type = GetVariableType(libraryObject);
if (type == null)
{
return(null);
}
return(NameUtility.ToDisplayName(iCS_Types.TypeName(type)));
}
// -------------------------------------------------------------------
/// Moves the cursor to the parent object.
///
/// @return _true_ if the cursor was moved. _false_ otherwise.
///
public bool MoveToParent()
{
var parent = myCursor.parent;
if (parent == null)
{
return(false);
}
myCursor = parent as LibraryObject;
return(true);
}
// ---------------------------------------------------------------------------------
/// Creates a visual script node from the given library object.
///
/// @param libraryObject The library object from which to create a visual node.
/// @param iStorage The storage in which to put the created node.
/// @return _true_ if instance was created. _false_ otherwise.
///
bool CreateInstance(LibraryObject libraryObject, iCS_IStorage iStorage)
{
if (libraryObject is LibraryType)
{
var libraryType = libraryObject as LibraryType;
iStorage.CreatePropertyWizardNode(-1, libraryType.type);
return(true);
}
var node = iStorage.CreateNode(-1, libraryObject);
return(node != null);
}
// =================================================================================
// Drag events.
// ---------------------------------------------------------------------------------
/// Creates a drag and drop object with a node created from the selecct library
/// object.
///
/// @param libraryObject The user selected library object.
///
void StartDragAndDrop(LibraryObject libraryObject)
{
// -- Just return if nothing is selected. --
if (libraryObject == null)
{
return;
}
// -- Don't allow to drag & drop for libary root and namespace. --
if (libraryObject is LibraryRoot)
{
return;
}
if (libraryObject is LibraryRootNamespace)
{
return;
}
if (libraryObject is LibraryChildNamespace)
{
return;
}
// -- Build drag object. --
GameObject go = new GameObject(libraryObject.nodeName);
go.hideFlags = HideFlags.HideAndDontSave;
var visualScriptRoot = iCS_DynamicCall.AddLibrary(go);
iCS_IStorage iStorage = new iCS_IStorage(visualScriptRoot);
if (iStorage == null)
{
Debug.LogWarning("iCanScript: Cannot create iStorage. Contact support.");
}
// -- Create node for each known library type. --
if (CreateInstance(libraryObject, iStorage))
{
// -- Commit changes to drag & drop storage. --
iStorage.SaveStorage();
// -- Complete the drag information. --
DragAndDrop.PrepareStartDrag();
DragAndDrop.objectReferences = new UnityEngine.Object[1] {
go
};
DragAndDrop.StartDrag(libraryObject.nodeName);
}
// -- Release temporary game object in 60 seconds. --
iCS_AutoReleasePool.AutoRelease(go, 60f);
}
// -------------------------------------------------------------------
/// Determine if the curent library object requires a foldout.
///
/// @return _true_ if current library object requires a foldout.
/// _false_ otherwise.
///
bool ShouldUseFoldout(LibraryObject libraryObject)
{
if (libraryObject == null)
{
return(false);
}
if (libraryObject is LibraryRootNamespace)
{
return(true);
}
if (libraryObject is LibraryChildNamespace)
{
return(true);
}
if (libraryObject is LibraryType)
{
return(true);
}
return(false);
}
// -------------------------------------------------------------------
/// Moves the cursor to the first child.
///
/// @return _true_ if the cursor was moved. _false_ otherwise.
///
public bool MoveToFirstChild()
{
var siblings = myCursor.children;
if (siblings == null || siblings.Count == 0)
{
return(false);
}
int idx = 0;
do
{
if (idx >= siblings.Count)
{
return(false);
}
myCursor = siblings[idx] as LibraryObject;
++idx;
} while(!ShouldShow(myCursor));
return(true);
}
static Type GetVariableType(LibraryObject libraryObject)
{
var libraryField = libraryObject as LibraryField;
if (libraryField != null)
{
return(libraryField.fieldType);
}
var libraryGetProperty = libraryObject as LibraryPropertyGetter;
if (libraryGetProperty != null)
{
return(libraryGetProperty.returnType);
}
var librarySetProperty = libraryObject as LibraryPropertySetter;
if (librarySetProperty != null)
{
return(librarySetProperty.parameters[0].ParameterType);
}
return(null);
}
public static string GetHelpTitle(LibraryObject libraryObject)
{
string title = "<iCS_highlight>" + libraryObject.nodeName + "</iCS_highlight>";
string typeName = null;
string className = null;
if (libraryObject is LibraryMemberInfo)
{
var memberInfo = libraryObject as LibraryMemberInfo;
className = iCS_Types.TypeName(memberInfo.declaringType);
}
if (libraryObject is LibraryField)
{
typeName = "Property of " + className;
}
else if (libraryObject is LibraryProperty)
{
typeName = "Property of " + className;
}
else if (libraryObject is LibraryConstructor)
{
typeName = "Variable Builder";
}
else if (libraryObject is LibraryFunction)
{
typeName = "Function of " + className;
}
else if (libraryObject is LibraryEventHandler)
{
typeName = "Event Handler for " + className;
}
else if (libraryObject is LibraryType)
{
typeName = "Class Instance";
}
return("<b>" + typeName + " " + title + "</b>");
}
// ----------------------------------------------------------------------
/// Extracts all functions of a given type.
///
/// @param type The type from which to extract.
///
static void ExtractFunctions(LibraryType parentType, Type type)
{
foreach (var method in type.GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.Static))
{
++myNbOfFunctions;
var methodName = method.Name;
var parameters = method.GetParameters();
LibraryObject libraryObject = null;
if (methodName.StartsWith("get_") && parameters.Length == 0)
{
libraryObject = new LibraryPropertyGetter(method);
}
else if (methodName.StartsWith("set_") && parameters.Length == 1)
{
libraryObject = new LibraryPropertySetter(method);
}
else
{
libraryObject = new LibraryFunction(method);
}
parentType.AddChild(libraryObject);
}
}
// ----------------------------------------------------------------------
// OK
public static iCS_EditorObject CreateFunctionCallNode(iCS_EditorObject parent, Vector2 globalPos, LibraryObject libraryObject)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: Create Function => " + libraryObject.displayString);
#endif
if (parent == null || libraryObject == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var iStorage = parent.IStorage;
OpenTransaction(iStorage);
iCS_EditorObject function = null;
try {
iStorage.AnimateGraph(null,
_ => {
function = iStorage.CreateNode(parent.InstanceId, libraryObject);
function.SetInitialPosition(globalPos);
iStorage.ForcedRelayoutOfTree();
iStorage.ReduceCollisionOffset();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (function == null)
{
CancelTransaction(iStorage);
return(null);
}
var name = libraryObject.nodeName;
CloseTransaction(iStorage, "Create " + name);
SystemEvents.AnnounceVisualScriptElementAdded(function);
return(function);
}
// ===================================================================
// Tree View Data Source Extensions
// -------------------------------------------------------------------
/// Initializes the cursor position.
public void Reset()
{
myCursor = database;
}
// ----------------------------------------------------------------------
public iCS_EditorObject PropertiesWizardFindFunction(iCS_EditorObject module, LibraryObject libraryObject)
{
iCS_EditorObject foundNode = null;
module.ForEachChildNode(
n => {
if (n.DisplayName == libraryObject.nodeName)
{
foundNode = n;
}
}
);
return(foundNode);
}
// ======================================================================
public iCS_EditorObject PropertiesWizardCreate(iCS_EditorObject module, LibraryObject libraryObject)
{
if (PropertiesWizardFindFunction(module, libraryObject) != null)
{
return(null);
}
Rect moduleRect = module.GlobalRect;
iCS_EditorObject func = CreateNode(module.InstanceId, libraryObject);
func.SetInitialPosition(new Vector2(0.5f * (moduleRect.x + moduleRect.xMax), moduleRect.yMax));
ForEachChildDataPort(func,
port => {
string modulePortName = port.DisplayName;
if (!port.IsTargetOrSelfPort)
{
modulePortName = libraryObject.nodeName;
}
if (port.IsInputPort)
{
// Special case for "instance".
if (port.IsTargetPort)
{
iCS_EditorObject classPort = PropertiesWizardGetInputThisPort(module);
if (classPort != null)
{
SetSource(port, classPort);
}
else
{
Debug.LogWarning("iCanScript: Unable to find 'this' input port in class module: " + module.DisplayName);
}
}
else
{
iCS_EditorObject classPort = PropertiesWizardGetPort(module, modulePortName, VSObjectType.InDynamicDataPort);
if (classPort == null)
{
classPort = CreatePort(modulePortName, module.InstanceId, port.RuntimeType, VSObjectType.InDynamicDataPort);
SetSource(port, classPort);
}
else
{
SetSource(port, classPort);
}
}
}
else
{
// Special case for "instance".
if (port.IsTargetOrSelfPort)
{
}
else
{
iCS_EditorObject classPort = PropertiesWizardGetPort(module, modulePortName, VSObjectType.OutDynamicDataPort);
if (classPort == null)
{
classPort = CreatePort(modulePortName, module.InstanceId, port.RuntimeType, VSObjectType.OutDynamicDataPort);
SetSource(classPort, port);
}
else
{
SetSource(classPort, port);
}
}
}
}
);
func.Iconize();
return(func);
}
public VariablePair(LibraryObject inputComponent, bool inputActive, LibraryObject outputComponent, bool outputActive)
{
InputControlPair = new ControlPair(inputComponent, inputActive);
OutputControlPair = new ControlPair(outputComponent, outputActive);
}
public ControlPair(LibraryObject libraryObject, bool isActive = false)
{
Component = libraryObject;
IsActive = isActive;
}
// -------------------------------------------------------------------
/// Determines if type member should be shown.
///
/// @param libraryObject Library object to test.
/// @return _true_ if it should be shown. _false_ otherwise.
///
bool ShouldShow(LibraryObject libraryObject)
{
return(libraryObject.isVisible);
}
// ----------------------------------------------------------------------
// OK
public static iCS_EditorObject CreatePropertiesWizardElement(iCS_EditorObject parent, LibraryObject libraryObject)
{
#if DEBUG
Debug.Log("iCanScript: Create Instance Element => " + libraryObject.displayString);
#endif
if (parent == null)
{
return(null);
}
var iStorage = parent.IStorage;
iCS_EditorObject instance = null;
OpenTransaction(iStorage);
try {
SendStartRelayoutOfTree(iStorage);
iStorage.AnimateGraph(null,
_ => {
instance = iStorage.PropertiesWizardCreate(parent, libraryObject);
instance.SetInitialPosition(parent.GlobalPosition);
instance.Iconize();
iStorage.ForcedRelayoutOfTree();
}
);
SendEndRelayoutOfTree(iStorage);
}
catch (System.Exception) {
instance = null;
}
if (instance == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create " + libraryObject.nodeName);
return(instance);
}
// ----------------------------------------------------------------------
static iCS_EditorObject CreateAttachedMethod(iCS_EditorObject port, iCS_IStorage iStorage, Vector2 globalPos, LibraryObject libraryObject)
{
iCS_EditorObject newNodeParent = iStorage.GetNodeAt(globalPos);
if (newNodeParent == null)
{
return(null);
}
if (!newNodeParent.IsKindOfPackage || newNodeParent.IsBehaviour)
{
return(null);
}
// FIXME: Animation & force layout sometime conflict.
// Open a transaction for multi-operations
iCS_UserCommands.OpenTransaction(iStorage);
iCS_EditorObject method = null;
iStorage.AnimateGraph(null,
_ => {
if (newNodeParent.IsInstanceNode)
{
method = iCS_UserCommands.CreatePropertiesWizardElement(newNodeParent, libraryObject);
}
else
{
method = iCS_UserCommands.CreateFunctionCallNode(newNodeParent, globalPos, libraryObject);
}
// Inverse effective data flow if new node is inside port parent.
bool isConsumerPort = port.IsInputPort;
var portParent = port.ParentNode;
if (portParent.IsParentOf(method))
{
isConsumerPort = !isConsumerPort;
}
iCS_EditorObject attachedPort = null;
iCS_EditorObject providerPort = null;
iCS_EditorObject consumerPort = null;
if (isConsumerPort)
{
iCS_EditorObject[] outputPorts = Prelude.filter(x => iCS_Types.IsA(port.RuntimeType, x.RuntimeType), iStorage.GetChildOutputDataPorts(method));
// Connect if only one possibility.
if (outputPorts.Length == 1)
{
attachedPort = outputPorts[0];
consumerPort = port;
providerPort = attachedPort;
}
else
{
var bestPort = GetClosestMatch(port, outputPorts);
if (bestPort != null)
{
attachedPort = bestPort;
consumerPort = port;
providerPort = bestPort;
}
}
}
else
{
iCS_EditorObject[] inputPorts = Prelude.filter(x => iCS_Types.IsA(x.RuntimeType, port.RuntimeType), iStorage.GetChildInputDataPorts(method));
// Connect if only one posiibility
if (inputPorts.Length == 1)
{
attachedPort = inputPorts[0];
consumerPort = attachedPort;
providerPort = port;
}
// Multiple choices exist so try the one with the closest name.
else
{
var bestPort = GetClosestMatch(port, inputPorts);
if (bestPort != null)
{
attachedPort = bestPort;
consumerPort = bestPort;
providerPort = port;
}
}
}
// Position attached port and layout binding.
if (attachedPort != null && consumerPort != null && providerPort != null)
{
iStorage.AutoLayoutPort(attachedPort, port.GlobalPosition, attachedPort.ParentNode.GlobalPosition);
iStorage.SetAndAutoLayoutNewDataConnection(consumerPort, providerPort);
}
iStorage.ForcedRelayoutOfTree();
}
);
iCS_UserCommands.CloseTransaction(iStorage, "Create => " + libraryObject.nodeName);
return(method);
}