// ----------------------------------------------------------------------
public static iCS_EditorObject WrapMultiSelectionInPackage(iCS_IStorage iStorage)
{
if (iStorage == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var selectedObjects = iStorage.FilterMultiSelectionForWrapInPackage();
if (selectedObjects == null || selectedObjects.Length == 0)
{
return(null);
}
iCS_EditorObject package = null;
OpenTransaction(iStorage);
try {
iStorage.AnimateGraph(null,
_ => {
var childrenRects = P.map(n => n.GlobalRect, selectedObjects);
package = iStorage.WrapInPackage(selectedObjects);
if (package != null)
{
var r = Math3D.Union(childrenRects);
var pos = Math3D.Middle(r);
package.SetInitialPosition(Math3D.Middle(r));
iStorage.ForcedRelayoutOfTree();
package.myAnimatedRect.StartValue = BuildRect(pos, Vector2.zero);
for (int i = 0; i < selectedObjects.Length; ++i)
{
selectedObjects[i].SetInitialPosition(iCS_EditorObject.PositionFrom(childrenRects[i]));
selectedObjects[i].LocalSize = iCS_EditorObject.SizeFrom(childrenRects[i]);
}
iStorage.ForcedRelayoutOfTree();
iStorage.ReduceCollisionOffset();
}
else
{
Debug.LogWarning("iCanScript: Unable to create a suitable package.");
}
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (package == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Wrap Selection");
SystemEvents.AnnounceVisualScriptElementAdded(package);
return(package);
}
// ----------------------------------------------------------------------
// OK
public static iCS_EditorObject CreateOnExitPackage(iCS_EditorObject parent, Vector2 globalPos)
{
if (parent == null)
{
return(null);
}
var iStorage = parent.IStorage;
OpenTransaction(iStorage);
iCS_EditorObject package = null;
try {
package = _CreatePackage(parent, globalPos, iCS_Strings.OnExit, VSObjectType.OnStateExit);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (package == null)
{
CancelTransaction(iStorage);
return(null);
}
package.Description = iCS_ObjectTooltips.OnExit;
CloseTransaction(iStorage, "Create " + package.DisplayName);
SystemEvents.AnnounceVisualScriptElementAdded(package);
return(package);
}
// ----------------------------------------------------------------------
public static bool DeleteMultiSelectedObjects(iCS_IStorage iStorage)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: Multi-Select Delete");
#endif
if (iStorage == null)
{
return(false);
}
if (!IsDeletionAllowed())
{
return(false);
}
var selectedObjects = iStorage.GetMultiSelectedObjects();
if (selectedObjects == null || selectedObjects.Length == 0)
{
return(false);
}
if (selectedObjects.Length == 1)
{
DeleteObject(selectedObjects[0]);
return(true);
}
OpenTransaction(iStorage);
try {
iStorage.AnimateGraph(null,
_ => {
foreach (var obj in selectedObjects)
{
if (!obj.CanBeDeleted())
{
ShowNotification("Fix port=> \"" + obj.DisplayName + "\" from node=> \"" + obj.ParentNode.FullName + "\" cannot be deleted.");
continue;
}
// Move the selection to the parent node
var parent = obj.ParentNode;
iStorage.SelectedObject = parent;
SystemEvents.AnnounceVisualScriptElementWillBeRemoved(obj);
if (obj.IsInstanceNodePort)
{
iStorage.PropertiesWizardDestroyAllObjectsAssociatedWithPort(obj);
}
else
{
iStorage.DestroyInstance(obj.InstanceId);
}
iStorage.ForcedRelayoutOfTree();
}
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(false);
}
CloseTransaction(iStorage, "Delete Selection");
return(true);
}
// ----------------------------------------------------------------------
public static void DeleteKeepChildren(iCS_EditorObject obj)
{
if (!IsDeletionAllowed())
{
return;
}
var iStorage = obj.IStorage;
OpenTransaction(iStorage);
try {
var newParent = obj.ParentNode;
var childNodes = obj.BuildListOfChildNodes(_ => true);
var childPos = P.map(n => n.GlobalPosition, childNodes);
iStorage.AnimateGraph(obj,
_ => {
// Move the selection to the parent node
var parent = obj.ParentNode;
iStorage.SelectedObject = parent;
P.forEach(n => { iStorage.ChangeParent(n, newParent); }, childNodes);
SystemEvents.AnnounceVisualScriptElementWillBeRemoved(obj);
iStorage.DestroyInstance(obj.InstanceId);
P.zipWith((n, p) => { n.LocalAnchorFromGlobalPosition = p; }, childNodes, childPos);
iStorage.ForcedRelayoutOfTree();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return;
}
CloseTransaction(iStorage, "Delete " + obj.DisplayName);
}
// ======================================================================
// Object destruction.
// ----------------------------------------------------------------------
public static bool DeleteObject(iCS_EditorObject obj)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: Deleting => " + obj.DisplayName);
#endif
if (obj == null)
{
return(false);
}
if (!IsDeletionAllowed())
{
return(false);
}
if (!obj.CanBeDeleted())
{
ShowNotification("Port cannot be deleted=> " + obj.FullName);
return(false);
}
var name = obj.DisplayName;
var iStorage = obj.IStorage;
OpenTransaction(iStorage);
if (obj.IsInstanceNodePort)
{
try {
iStorage.AnimateGraph(null,
_ => {
iStorage.SelectedObject = obj.ParentNode;
SystemEvents.AnnounceVisualScriptElementWillBeRemoved(obj);
iStorage.PropertiesWizardDestroyAllObjectsAssociatedWithPort(obj);
iStorage.ForcedRelayoutOfTree();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(false);
}
CloseTransaction(iStorage, "Delete " + name);
return(true);
}
// TODO: Should animate parent node on node delete.
try {
iStorage.AnimateGraph(null,
_ => {
// Move the selection to the parent node
var parent = obj.ParentNode;
iStorage.SelectedObject = parent;
SystemEvents.AnnounceVisualScriptElementWillBeRemoved(obj);
iStorage.DestroyInstance(obj.InstanceId);
iStorage.ForcedRelayoutOfTree();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(false);
}
CloseTransaction(iStorage, "Delete " + name);
return(true);
}
// ======================================================================
// Undo/Redo is a condition detected by the storage. It simulates
// a User Command.
static void ReloadEditorData(iCS_IStorage iStorage, Action reloadAction)
{
var animationStarts = new Rect[iStorage.EditorObjects.Count];
iStorage.ForEach(obj => { animationStarts[obj.InstanceId] = obj.AnimationTargetRect; });
var previousScrollPosition = iStorage.ScrollPosition;
var previousScale = iStorage.GuiScale;
iStorage.AnimateGraph(null,
_ => {
// Keep a copy of the animation start Rect.
// Rebuild editor data.
try {
reloadAction();
}
catch (System.Exception e) {
Debug.LogWarning("iCanScript: Problem found regenerating data: " + e.Message);
}
// Rebuild layout
iStorage.ForcedRelayoutOfTree();
// Put back the animation start Rect.
int len = animationStarts.Length;
for (int id = 0; id < len; ++id)
{
if (iStorage.IsValid(id))
{
var obj = iStorage.EditorObjects[id];
obj.ResetAnimationRect(animationStarts[id]);
}
}
var visualEditor = iCS_EditorController.FindVisualEditor();
if (visualEditor != null)
{
var animationTime = PreferencesController.AnimationTime;
visualEditor.AnimateScrollPosition(previousScrollPosition,
iStorage.ScrollPosition,
animationTime);
visualEditor.AnimateScale(previousScale,
iStorage.GuiScale,
animationTime);
}
}
);
// Update central visual script data
iCS_VisualScriptDataController.Update();
// Repaint all windows that could have changed.
iCS_EditorController.RepaintAllEditors();
// Force redraw of Inspector Window.
EditorUtility.SetDirty(iStorage.iCSMonoBehaviour);
// Annouce that an undo occured.
SystemEvents.AnnouceVisualScriptUndo(iStorage);
}
// ----------------------------------------------------------------------
public void SaveStorage()
{
// -- Keep a copy of the selected object global position. --
if (SelectedObject != null)
{
Storage.SelectedObjectPosition = SelectedObject.GlobalPosition;
}
// -- Tell Unity that our storage has changed. --
iCS_StorageImp.CopyFromTo(Storage, EngineStorage);
// -- Commit Undo transaction and forces redraw of inspector window. --
EditorUtility.SetDirty(iCSMonoBehaviour);
++ModificationId;
iCS_EditorController.RepaintAllEditors();
SystemEvents.AnnouceVisualScriptSaved(this);
// -- Perform sanity check. --
SanityCheck();
}
// ======================================================================
// Create from Drag & Drop
// ----------------------------------------------------------------------
// OK
public static iCS_EditorObject CreateGameObject(GameObject go, iCS_EditorObject parent, Vector2 globalPos)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: Create Game Object => " + go.name);
#endif
if (parent == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var iStorage = parent.IStorage;
iCS_EditorObject instance = null;
OpenTransaction(iStorage);
try {
iStorage.AnimateGraph(null,
_ => {
parent.Unfold();
instance = iStorage.CreatePackage(parent.InstanceId, go.name, VSObjectType.Package, go.GetType());
var thisPort = iStorage.PropertiesWizardGetInputThisPort(instance);
if (thisPort != null)
{
thisPort.Value = go;
}
instance.SetInitialPosition(globalPos);
iStorage.ForcedRelayoutOfTree();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (instance == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create " + go.name);
SystemEvents.AnnounceVisualScriptElementAdded(instance);
return(instance);
}
// ----------------------------------------------------------------------
/// Creates a Unity event handler with Undo capabilities.
///
/// @param parent The parent visual script object.
/// @param globalPos The layout position for the event handler node.
/// @param libraryEventHandler The library event handler object.
/// @return The create Unity event handler node. _null_ on error.
///
public static iCS_EditorObject CreateEventHandler(iCS_EditorObject parent, Vector2 globalPos, LibraryEventHandler libraryEventHandler)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: Create Unity EVent Handler => " + libraryEventHandler.displayString);
#endif
if (parent == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var iStorage = parent.IStorage;
var nodeName = libraryEventHandler.nodeName;
if (!iCS_AllowedChildren.CanAddChildNode(nodeName, VSObjectType.InstanceMessage, parent, iStorage))
{
return(null);
}
OpenTransaction(iStorage);
iCS_EditorObject msgHandler = null;
try {
iStorage.AnimateGraph(null,
_ => {
msgHandler = iStorage.CreateNode(parent.InstanceId, libraryEventHandler);
msgHandler.SetInitialPosition(globalPos);
msgHandler.ForEachChildPort(p => { p.AnimationStartRect = BuildRect(globalPos, Vector2.zero); });
iStorage.ForcedRelayoutOfTree();
iStorage.ReduceCollisionOffset();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (msgHandler == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create " + nodeName);
SystemEvents.AnnounceVisualScriptElementAdded(msgHandler);
return(msgHandler);
}
// ======================================================================
// Instance Object creation.
// ----------------------------------------------------------------------
public static iCS_EditorObject CreateObjectInstance(iCS_EditorObject parent, Vector2 globalPos, Type instanceType)
{
if (instanceType == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
instanceType = iCS_Types.RemoveRefOrPointer(instanceType);
#if SHOW_DEBUG
Debug.Log("iCanScript: Create Object Instance => " + instanceType.Name);
#endif
if (parent == null)
{
return(null);
}
var iStorage = parent.IStorage;
var name = instanceType.Name;
OpenTransaction(iStorage);
iCS_EditorObject instance = null;
try {
iStorage.AnimateGraph(null,
_ => {
instance = iStorage.CreateObjectInstance(parent.InstanceId, name, instanceType);
instance.SetInitialPosition(globalPos);
iStorage.ForcedRelayoutOfTree();
iStorage.ReduceCollisionOffset();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (instance == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create " + name);
SystemEvents.AnnounceVisualScriptElementAdded(instance);
return(instance);
}
/// Shutdowns the application controller.
public static void Shutdown()
{
// Shutdown all subsystems.
PackageController.Shutdown();
HelpController.Shutdown();
SceneController.Shutdown();
iCS_EditorController.Shutdown();
iCS_VisualScriptDataController.Shutdown();
LibraryController.Shutdown();
GizmoController.Shutdown();
SoftwareUpdateController.Shutdown();
LicenseController.Shutdown();
EditionController.Shutdown();
BlinkController.Shutdown();
TimerService.Shutdown();
SystemEvents.Shutdown();
ErrorController.Shutdown();
}
// ----------------------------------------------------------------------
// OK
public static iCS_EditorObject CreateStateChart(iCS_EditorObject parent, Vector2 globalPos, string name)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: Create State Chart => " + name);
#endif
if (parent == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var iStorage = parent.IStorage;
OpenTransaction(iStorage);
iCS_EditorObject stateChart = null;
try {
iStorage.AnimateGraph(null,
_ => {
stateChart = iStorage.CreateStateChart(parent.InstanceId, name);
stateChart.SetInitialPosition(globalPos);
iStorage.ForcedRelayoutOfTree();
// Automatically create entry state.
var entryState = iStorage.CreateState(stateChart.InstanceId, "EntryState");
entryState.IsEntryState = true;
entryState.SetInitialPosition(globalPos);
iStorage.ForcedRelayoutOfTree();
iStorage.ReduceCollisionOffset();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (stateChart == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create StateChart");
SystemEvents.AnnounceVisualScriptElementAdded(stateChart);
return(stateChart);
}
// ----------------------------------------------------------------------
public static void PasteIntoGraph(iCS_MonoBehaviourImp sourceMonoBehaviour, iCS_EngineObject sourceRoot,
iCS_IStorage iStorage, iCS_EditorObject parent, Vector2 globalPos)
{
if (!IsCreationAllowed())
{
return;
}
OpenTransaction(iStorage);
iCS_EditorObject pasted = null;
try {
iStorage.AnimateGraph(null,
_ => {
if (parent.IsFoldedInLayout || parent.IsIconizedInLayout)
{
parent.Unfold();
}
iCS_IStorage srcIStorage = new iCS_IStorage(sourceMonoBehaviour);
iCS_EditorObject srcRoot = srcIStorage.EditorObjects[sourceRoot.InstanceId];
pasted = iStorage.Copy(srcRoot, srcIStorage, parent, globalPos, iStorage);
if (pasted != null)
{
if (pasted.IsUnfoldedInLayout)
{
pasted.Fold();
}
iStorage.SelectedObject = pasted;
iStorage.ForcedRelayoutOfTree();
}
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return;
}
if (pasted != null)
{
SystemEvents.AnnounceVisualScriptElementAdded(pasted);
}
CloseTransaction(iStorage, "Add Prefab " + sourceRoot.RawName);
}
// ----------------------------------------------------------------------
public static void ChangeName(iCS_EditorObject obj, string name)
{
if (name == null)
{
return;
}
name.Trim();
if (string.Compare(obj.DisplayName, name) == 0)
{
return;
}
var iStorage = obj.IStorage;
if (obj.IsNode && string.IsNullOrEmpty(name))
{
name = NameUtility.ToDisplayName(obj.CodeName);
}
OpenTransaction(iStorage);
try {
iStorage.AnimateGraph(null,
_ => {
obj.DisplayName = name;
if (obj.IsNode)
{
iStorage.ForcedRelayoutOfTree();
}
else if (obj.IsDataOrControlPort)
{
iStorage.ForcedRelayoutOfTree();
}
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return;
}
CloseTransaction(iStorage, "Change name => " + name, TransactionType.Field);
iCS_EditorController.RepaintEditorsWithLabels();
SystemEvents.AnnounceVisualScriptElementNameChanged(obj);
}
// ======================================================================
// Initialization all sub-systems
// ----------------------------------------------------------------------
static AppController()
{
// var diff= new Diff();
// diff= null;
// Start all sub-systems.
ErrorController.Start();
SystemEvents.Start();
TimerService.Start();
BlinkController.Start();
EditionController.Start();
LicenseController.Start();
SoftwareUpdateController.Start();
GizmoController.Start();
LibraryController.Start();
iCS_VisualScriptDataController.Start();
iCS_EditorController.Start();
SceneController.Start();
HelpController.Start();
PackageController.Start();
}
// ----------------------------------------------------------------------
// 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);
}
// -------------------------------------------------------------------------
public static iCS_EditorObject CreateTriggerPort(iCS_EditorObject parent)
{
if (parent == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var iStorage = parent.IStorage;
OpenTransaction(iStorage);
iCS_EditorObject port = null;
try {
iStorage.AnimateGraph(null,
_ => {
port = iStorage.CreateTriggerPort(parent.InstanceId);
var pRect = parent.GlobalRect;
port.SetInitialPosition(new Vector2(0.5f * (pRect.x + pRect.xMax), pRect.yMax));
iStorage.ForcedRelayoutOfTree();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (port == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create Trigger Port");
SystemEvents.AnnounceVisualScriptElementAdded(port);
return(port);
}
// ======================================================================
/// Creates an inline code node.
///
/// @param parent The parent node in which to create the inline code.
/// @param globalPosition The layout position where to new node should be created.
/// @param name The name of the node to create.
///
public static iCS_EditorObject CreateInlineCode(iCS_EditorObject parent, Vector2 globalPos, string name)
{
var iStorage = parent.IStorage;
OpenTransaction(iStorage);
iCS_EditorObject package = null;
try {
package = _CreatePackage(parent, globalPos, name, VSObjectType.InlineCode, typeof(InlineCode));
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (package == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create " + name);
SystemEvents.AnnounceVisualScriptElementAdded(package);
return(package);
}
// ======================================================================
// Object creation
// ----------------------------------------------------------------------
public static iCS_EditorObject CreatePackage(iCS_EditorObject parent, Vector2 globalPos, string name, VSObjectType objectType = VSObjectType.Package, Type runtimeType = null)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: CreatePackage => " + name);
#endif
var iStorage = parent.IStorage;
OpenTransaction(iStorage);
iCS_EditorObject package = null;
try {
package = _CreatePackage(parent, globalPos, name, objectType, runtimeType);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (package == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create " + name);
SystemEvents.AnnounceVisualScriptElementAdded(package);
return(package);
}
// ======================================================================
// Node Wrapping in package.
// ----------------------------------------------------------------------
public static iCS_EditorObject WrapInPackage(iCS_EditorObject obj)
{
if (obj == null || !obj.CanHavePackageAsParent())
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var iStorage = obj.IStorage;
OpenTransaction(iStorage);
iCS_EditorObject package = null;
try {
iStorage.AnimateGraph(null,
_ => {
package = iStorage.WrapInPackage(obj);
iStorage.ForcedRelayoutOfTree();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (package == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Wrap : " + obj.DisplayName);
SystemEvents.AnnounceVisualScriptElementAdded(package);
return(package);
}
// ----------------------------------------------------------------------
public static iCS_EditorObject CreateTransition(iCS_EditorObject fromStatePort, iCS_EditorObject toState, Vector2 toStatePortPos)
{
#if SHOW_DEBUG
Debug.Log("iCanScript: Create Transition Package");
#endif
if (fromStatePort == null || toState == null)
{
return(null);
}
if (!IsCreationAllowed())
{
return(null);
}
var iStorage = toState.IStorage;
OpenTransaction(iStorage);
iCS_EditorObject transitionPackage = null;
try {
// Create toStatePort
iCS_EditorObject toStatePort = iStorage.CreatePort("", toState.InstanceId, typeof(void), VSObjectType.InStatePort);
// Update port positions
toStatePort.SetInitialPosition(toStatePortPos);
toStatePort.UpdatePortEdge();
fromStatePort.UpdatePortEdge();
// Temporally connect state ports together.
iStorage.SetSource(toStatePort, fromStatePort);
// Create transition package
transitionPackage = iStorage.CreateTransition(fromStatePort, toStatePort);
// Try to position the transition in the middle
var fromStatePortPos = fromStatePort.GlobalPosition;
var globalPos = 0.5f * (fromStatePortPos + toStatePortPos);
transitionPackage.SetInitialPosition(globalPos);
transitionPackage.Iconize();
// Attempt to proper edge for transition ports.
var outTransitionPort = toStatePort.ProducerPort;
var inTransitionPort = iStorage.GetInTransitionPort(transitionPackage);
var diff = toStatePortPos - fromStatePortPos;
if (Mathf.Abs(diff.x) > Mathf.Abs(diff.y))
{
if (Vector2.Dot(diff, Vector2.right) > 0)
{
inTransitionPort.Edge = NodeEdge.Left;
toStatePort.Edge = NodeEdge.Left;
outTransitionPort.Edge = NodeEdge.Right;
fromStatePort.Edge = NodeEdge.Right;
}
else
{
inTransitionPort.Edge = NodeEdge.Right;
toStatePort.Edge = NodeEdge.Right;
outTransitionPort.Edge = NodeEdge.Left;
fromStatePort.Edge = NodeEdge.Left;
}
}
else
{
if (Vector2.Dot(diff, Vector2.up) > 0)
{
inTransitionPort.Edge = NodeEdge.Top;
toStatePort.Edge = NodeEdge.Top;
outTransitionPort.Edge = NodeEdge.Bottom;
fromStatePort.Edge = NodeEdge.Bottom;
}
else
{
inTransitionPort.Edge = NodeEdge.Bottom;
toStatePort.Edge = NodeEdge.Bottom;
outTransitionPort.Edge = NodeEdge.Top;
fromStatePort.Edge = NodeEdge.Top;
}
}
inTransitionPort.PortPositionRatio = 0.5f;
outTransitionPort.PortPositionRatio = 0.5f;
// Layout the graph
iStorage.ForcedRelayoutOfTree();
iStorage.ReduceCollisionOffset();
}
catch (System.Exception) {
CancelTransaction(iStorage);
return(null);
}
if (transitionPackage == null)
{
CancelTransaction(iStorage);
return(null);
}
CloseTransaction(iStorage, "Create Transition");
SystemEvents.AnnounceVisualScriptElementAdded(transitionPackage);
return(transitionPackage);
}
