protected Component CreateComponent(TreeNodeAdv baseNode, Type cmpType)
{
GameObjectNode baseObjNode = baseNode == null ? null : baseNode.Tag as GameObjectNode;
GameObject baseObj = baseObjNode == null ? null : baseObjNode.Obj;
UndoRedoManager.BeginMacro();
// There is no GameObject? Create one!
if (baseObj == null)
{
baseObj = this.CreateGameObject(baseNode, cmpType.Name);
baseObjNode = this.FindNode(baseObj);
}
// There already is such Component? Return it.
else
{
Component existingComponent = baseObj.GetComponent(cmpType);
if (existingComponent != null) return existingComponent;
}
// Create Components
CreateComponentAction action = new CreateComponentAction(baseObj, cmpType.CreateInstanceOf() as Component);
UndoRedoManager.Do(action);
UndoRedoManager.EndMacro(UndoRedoManager.MacroDeriveName.FromFirst);
return action.Result.LastOrDefault();
}
private void objectView_DragDrop(object sender, DragEventArgs e)
{
this.objectView.BeginUpdate();
bool effectMove = (e.Effect & DragDropEffects.Move) != DragDropEffects.None;
bool effectCopy = (e.Effect & DragDropEffects.Copy) != DragDropEffects.None;
DataObject data = e.Data as DataObject;
if (data != null)
{
ConvertOperation convertOp = new ConvertOperation(data, ConvertOperation.Operation.All);
this.tempDropTarget = this.DragDropGetTargetNode();
if (data.ContainsGameObjectRefs())
{
this.tempDropData = data.GetGameObjectRefs();
// Display context menu if both moving and copying are availabled
if (effectMove && effectCopy)
this.contextMenuDragMoveCopy.Show(this, this.PointToClient(new Point(e.X, e.Y)));
else if (effectCopy)
this.copyHereToolStripMenuItem_Click(this, null);
else if (effectMove)
this.moveHereToolStripMenuItem_Click(this, null);
}
else if (data.ContainsComponentRefs())
{
this.tempDropData = data.GetComponentRefs();
// Display context menu if both moving and copying are availabled
if (effectMove && effectCopy)
this.contextMenuDragMoveCopy.Show(this, this.PointToClient(new Point(e.X, e.Y)));
else if (effectCopy)
this.copyHereToolStripMenuItem_Click(this, null);
else if (effectMove)
this.moveHereToolStripMenuItem_Click(this, null);
}
else if (this.tempDropTarget != null && convertOp.CanPerform<Component>())
{
GameObject dropObj = null;
if (this.tempDropTarget is GameObjectNode)
dropObj = (this.tempDropTarget as GameObjectNode).Obj;
else
dropObj = (this.tempDropTarget as ComponentNode).Component.GameObj;
var componentQuery = convertOp.Perform<Component>();
if (componentQuery != null)
{
// Create Components
CreateComponentAction createAction = new CreateComponentAction(dropObj, componentQuery.Where(c => c.GameObj == null));
UndoRedoManager.BeginMacro();
UndoRedoManager.Do(new DeleteComponentAction(componentQuery.Select(c => dropObj.GetComponent(c.GetType())).NotNull()));
UndoRedoManager.Do(createAction);
UndoRedoManager.EndMacro(UndoRedoManager.MacroDeriveName.FromLast);
bool selCleared = false;
foreach (Component newComponent in createAction.Result)
{
NodeBase dataNode = this.FindNode(newComponent);
if (dataNode == null) continue;
TreeNodeAdv viewNode = this.objectView.FindNode(this.objectModel.GetPath(dataNode));
if (viewNode == null) continue;
if (!selCleared)
{
this.objectView.ClearSelection();
selCleared = true;
}
viewNode.IsSelected = true;
this.objectView.EnsureVisible(viewNode);
}
}
}
else if (convertOp.CanPerform<GameObject>())
{
GameObject dropObj = (this.tempDropTarget is GameObjectNode) ? (this.tempDropTarget as GameObjectNode).Obj : null;
var gameObjQuery = convertOp.Perform<GameObject>();
if (gameObjQuery != null)
{
CreateGameObjectAction action = new CreateGameObjectAction(dropObj, gameObjQuery);
UndoRedoManager.Do(action);
bool selCleared = false;
foreach (GameObject newObj in action.Result)
{
NodeBase dataNode = this.FindNode(newObj);
if (dataNode == null) continue;
TreeNodeAdv viewNode = this.objectView.FindNode(this.objectModel.GetPath(dataNode));
if (viewNode == null) continue;
if (!selCleared)
{
this.objectView.ClearSelection();
selCleared = true;
}
viewNode.IsSelected = true;
this.objectView.EnsureVisible(viewNode);
}
}
}
}
this.objectView.EndUpdate();
}
private void copyHereToolStripMenuItem_Click(object sender, EventArgs e)
{
GameObject[] draggedObj = this.tempDropData as GameObject[];
Component[] draggedComp = this.tempDropData as Component[];
GameObject dropObj = (this.tempDropTarget is GameObjectNode) ? (this.tempDropTarget as GameObjectNode).Obj : null;
if (draggedObj != null)
{
UndoRedoManager.BeginMacro();
CloneGameObjectAction cloneAction = new CloneGameObjectAction(draggedObj);
UndoRedoManager.Do(cloneAction);
UndoRedoManager.Do(new SetGameObjectParentAction(dropObj, cloneAction.Result));
UndoRedoManager.EndMacro(UndoRedoManager.MacroDeriveName.FromFirst);
// Deselect dragged nodes
foreach (GameObject dragObj in draggedObj)
{
TreeNodeAdv dragObjViewNode = this.objectView.FindNode(this.objectModel.GetPath(this.FindNode(dragObj)));
dragObjViewNode.IsSelected = false;
}
// Select new nodes
foreach (GameObject dragObjClone in cloneAction.Result)
{
TreeNodeAdv dragObjViewNode = this.objectView.FindNode(this.objectModel.GetPath(this.FindNode(dragObjClone)));
dragObjViewNode.IsSelected = true;
this.objectView.EnsureVisible(dragObjViewNode);
}
}
else if (draggedComp != null)
{
// Clone Components
CreateComponentAction cloneAction = new CreateComponentAction(dropObj, draggedComp.Select(c => c.Clone()));
UndoRedoManager.Do(cloneAction);
// Deselect dragged nodes
foreach (Component dragObj in draggedComp)
{
TreeNodeAdv dragObjViewNode = this.objectView.FindNode(this.objectModel.GetPath(this.FindNode(dragObj)));
dragObjViewNode.IsSelected = false;
}
// Select new nodes
foreach (Component dragObjClone in cloneAction.Result)
{
TreeNodeAdv dragObjViewNode = this.objectView.FindNode(this.objectModel.GetPath(this.FindNode(dragObjClone)));
dragObjViewNode.IsSelected = true;
this.objectView.EnsureVisible(dragObjViewNode);
}
}
}