public override NodeViewData CreateNodeViewData(NodeViewData parent, BehaviorNode rootBehavior)
{
NodeViewData nvd = base.CreateNodeViewData(parent, rootBehavior);
nvd.ChangeShape(NodeShape.Ellipse);
return nvd;
}
public override NodeViewData CreateNodeViewData(NodeViewData parent, BehaviorNode rootBehavior)
{
NodeViewData nvd = base.CreateNodeViewData(parent, rootBehavior);
nvd.ChangeShape(this.IsEndState ? NodeShape.RoundedRectangle : NodeShape.Rectangle);
return nvd;
}
public override NodeViewData CreateNodeViewData(NodeViewData parent, Behaviac.Design.Nodes.BehaviorNode rootBehavior)
{
NodeViewData nvd = base.CreateNodeViewData(parent, rootBehavior);
nvd.ChangeShape(NodeShape.Rectangle);
return nvd;
}
public override NodeViewData CreateNodeViewData(NodeViewData parent, Behaviac.Design.Nodes.BehaviorNode rootBehavior)
{
NodeViewDataStyled nvd = new NodeViewDataStyled(parent, rootBehavior, this, null, __defaultBackgroundBrush, _label, _description);
nvd.ChangeShape(NodeShape.Rectangle);
return nvd;
}
/// <summary>
/// Creates a new NodeLayoutManager.
/// </summary>
/// <param name="edgePen">The pen which is used to draw the edges connecting the nodes.</param>
/// <param name="edgePenSubReferenced">The pen which is used to draw the edges connecting sub-referenced nodes.</param>
/// <param name="skipLabels">Defines if labels are drawn or not.</param>
/// <param name="rootNode">The root of the nodes shown in the view.</param>
internal NodeLayoutManager(NodeViewData rootNode, Pen edgePen, Pen edgePenHighlight, Pen edgePenUpdate, Pen edgePenSubReferenced, bool skipLabels)
{
_rootNodeLayout = rootNode;
_edgePen = edgePen;
_edgePenHighLight = edgePenHighlight;
_edgePenUpdate = edgePenUpdate;
_edgePenReadOnly = edgePenSubReferenced;
_skipLabels = skipLabels;
}
public override void Draw(Graphics graphics, NodeViewData nvd, RectangleF boundingBox) {
Attach evnt = (Attach)_attachment;
//// use a different brush depending on if the event is reacted to or blocked.
//_labelBrush= evnt.BlockEvent ? Brushes.Orange : Brushes.White;
_labelBrush = Brushes.White;
base.Draw(graphics, nvd, boundingBox);
}
public NodeViewDataStyled(NodeViewData parent, BehaviorNode rootBehavior, Node node, Pen borderPen, Brush backgroundBrush, Brush draggedBackgroundBrush, string label, string description, int minWidth = 120, int minHeight = 35) :
base(parent, rootBehavior, node,
NodeShape.RoundedRectangle,
new Style(backgroundBrush, null, Brushes.White),
new Style(null, DefaultCurrentBorderPen, null),
new Style(null, __defaultSelectedBorderPen, null),
new Style(draggedBackgroundBrush, null, null),
new Style(null, __highlightedBorderPen, null),
new Style(null, __updatedBorderPen, null),
new Style(null, __prefabBorderPen, null),
label, __defaultLabelFont, __profileLabelFont, __profileLabelBoldFont, minWidth, minHeight, description) {
}
/// <summary>
/// Handles when dropping a tree node on the view.
/// </summary>
private void BehaviorTreeView_DragDrop(object sender, DragEventArgs e) {
// make sure the view is focused
Focus();
// drag the property or method into the node
string dragItem = (string)e.Data.GetData(DataFormats.Text);
if (!string.IsNullOrEmpty(dragItem) && _dragTargetNode != null && _dragTargetNode.Node != null) {
if (_dragTargetNode.Node.SetDefaultPropertyByDragAndDrop(dragItem)) {
if (ClickNode != null) {
ClickNode(_dragTargetNode);
}
UndoManager.Save(this.RootNode);
LayoutChanged();
}
return;
}
// get source node
TreeNode sourceNode = (TreeNode)e.Data.GetData("System.Windows.Forms.TreeNode");
if (sourceNode == null) {
return;
}
NodeTag sourceNodeTag = (NodeTag)sourceNode.Tag;
// keep the current node position
//KeepNodePosition(_dragTargetNode);
bool bDragBTOverNode = !((Node)this.RootNode).IsFSM && sourceNodeTag.Type == NodeTagType.Behavior && _dragTargetNode is Behaviac.Design.NodeViewData;
// check if we are dropping an attach
// or if we are dropping a bt to a node and the indicator is not left/right/up/bottom/center
if (_dragAttachMode == NodeAttachMode.Attachment ||
(bDragBTOverNode && (_dragAttachMode == NodeAttachMode.None || _dragAttachMode == NodeAttachMode.Attachment))) {
Attachments.Attachment attach = null;
// when we attach a behaviour we must create a special referenced behaviour node
if (bDragBTOverNode) {
//drag an event(a bt) to a node
if (!File.Exists(sourceNodeTag.Filename))
{
MainWindow.Instance.SaveBehavior(sourceNodeTag.Defaults as Nodes.BehaviorNode, false);
}
if (File.Exists(sourceNodeTag.Filename)) {
// get the behavior we want to reference
BehaviorNode behavior = _behaviorTreeList.LoadBehavior(sourceNodeTag.Filename);
Behavior rootB = _rootNodeView.RootBehavior as Behavior;
Behavior b = behavior as Behavior;
if (!b.CanBeAttached || !IsCompatibleAgentType(rootB, b))
return;
attach = Behaviac.Design.Attachments.Attachment.Create(typeof(Behaviac.Design.Attachments.Event), _dragTargetNode.Node);
Behaviac.Design.Attachments.Event evt = (Behaviac.Design.Attachments.Event)attach;
evt.ReferencedBehavior = behavior;
}
} else if (_dragTargetNode != null) {
Debug.Check(_dragAttachMode == NodeAttachMode.Attachment);
// add the attach to the target node
attach = Behaviac.Design.Attachments.Attachment.Create(sourceNodeTag.NodeType, _dragTargetNode.Node);
}
if (_dragTargetNode != null && attach != null && _dragTargetNode.Node.AcceptsAttachment(attach))
{
attach.OnPropertyValueChanged(false);
attach.ResetId();
_dragTargetNode.Node.AddAttachment(attach);
NodeViewData.SubItemAttachment sub = attach.CreateSubItem();
_dragTargetNode.AddSubItem(sub);
SelectedNode = _dragTargetNode;
SelectedNode.SelectedSubItem = sub;
// call the ClickEvent event handler
if (ClickEvent != null) {
ClickEvent(SelectedNode);
}
UndoManager.Save(this.RootNode);
LayoutChanged();
}
}
//else if (_dragAttachMode != NodeAttachMode.None)
else {
// attach a new node to the target node
InsertNewNode(_dragTargetNode, _dragAttachMode, sourceNodeTag, this.PointToClient(new Point(e.X, e.Y)));
}
// reset drag stuff
_dragTargetNode = null;
_dragNodeDefaults = null;
_dragAttachMode = NodeAttachMode.None;
Invalidate();
}
/// <summary>
/// Centres the given node in the view.
/// </summary>
/// <param name="node">The node which will be centred.</param>
internal void CenterNode(NodeViewData node) {
_maintainNodePosition = node;
// we use the existing maintain position stuff for that
RectangleF bbox = node.IsFSM ? node.GetTotalBoundingBox() : node.BoundingBox;
float width = bbox.Width <= 0.0f ? node.MinWidth : bbox.Width;
float height = bbox.Height <= 0.0f ? node.MinHeight : bbox.Height;
// Scale the whole graph to the suitable size in the view.
float viewWidth = ClientSize.Width - 30;
float viewHeight = ClientSize.Height - 30;
bool isWidthScale = false;
if (viewWidth > 0 && viewHeight > 0) {
SizeF totalSize = node.GetTotalSize(_nodeLayoutManager.Padding.Width, int.MaxValue);
float scale = 1.0f;
if (totalSize.Width / totalSize.Height < viewWidth / viewHeight) {
scale = viewHeight / totalSize.Height;
isWidthScale = false;
}
else {
scale = viewWidth / totalSize.Width;
isWidthScale = true;
}
const float MinScale = 0.1f;
const float MaxScale = 2.0f;
if (scale < MinScale) {
_nodeLayoutManager.Scale = MinScale;
}
else if (scale > MaxScale) {
_nodeLayoutManager.Scale = MaxScale;
}
else {
_nodeLayoutManager.Scale = scale;
}
}
if (node.IsFSM)
{
if (isWidthScale)
_graphOrigin = new PointF(0.0f, ClientSize.Height * 0.5f - height * 0.5f * _nodeLayoutManager.Scale);
else
_graphOrigin = new PointF(ClientSize.Width * 0.5f - width * 0.5f * _nodeLayoutManager.Scale, 0.0f);
}
else
{
_graphOrigin = new PointF(20.0f, ClientSize.Height * 0.5f - height * 0.5f);
}
Invalidate();
}
private void saveAsReferencedTree() {
if (SelectedNode == null ||
SelectedNode == _rootNodeView ||
_rootNodeView.RootBehavior.FileManager == null) {
return;
}
string folder = _rootNodeView.RootBehavior.Folder;
if (string.IsNullOrEmpty(folder)) {
folder = Path.GetDirectoryName(_rootNodeView.RootBehavior.FileManager.Filename);
}
string ext = Path.GetExtension(_rootNodeView.RootBehavior.FileManager.Filename);
string filename = Path.Combine(folder, "rf_" + SelectedNode.Node.ExportClass);
filename = Path.ChangeExtension(filename, ext);
using(SaveAsDialog saveAsDialog = new SaveAsDialog(true)) {
saveAsDialog.Text = Resources.SaveAsReference;
saveAsDialog.FileName = _behaviorTreeList.GetUniqueFileName(filename);
if (saveAsDialog.ShowDialog() == DialogResult.OK) {
filename = saveAsDialog.FileName;
// Remove the selected node.
Node parentNode = SelectedNode.Node.Parent as Node;
BaseNode.Connector parentConnector = SelectedNode.Node.ParentConnector;
int index = parentConnector.GetChildIndex(SelectedNode.Node);
parentNode.RemoveChild(parentConnector, SelectedNode.Node);
// Create a new behavior node.
BehaviorNode behaviorNode = Node.CreateBehaviorNode(SelectedNode.Node.ExportClass);
((Node)behaviorNode).AddChild(behaviorNode.GenericChildren, SelectedNode.Node);
((Behavior)behaviorNode).AgentType = ((Behavior)_rootNodeView.RootBehavior).AgentType;
// Copy the used Pars from the current behavior to the new one.
foreach(ParInfo par in((Behavior)_rootNodeView.RootBehavior).LocalVars) {
List<Node.ErrorCheck> result = new List<Node.ErrorCheck>();
Plugin.CheckPar(SelectedNode.Node, par, ref result);
if (result.Count > 0) {
((Behavior)behaviorNode).LocalVars.Add(par);
}
}
// Save the new behavior node.
behaviorNode.FileManager = _behaviorTreeList.GetFileManagers()[0].Create(filename, behaviorNode);
behaviorNode.FileManager.Save();
_behaviorTreeList.RebuildBehaviorList();
// get the behavior we want to reference
behaviorNode = _behaviorTreeList.LoadBehavior(filename);
// Create a referenced node to hold the new behavior node.
ReferencedBehavior refNode = Node.CreateReferencedBehaviorNode(_rootNodeView.RootBehavior, behaviorNode);
// Add the new referenced node.
Node newNode = refNode as Node;
parentNode.AddChild(parentConnector, newNode, index);
// Select the new node automatically.
_selectedNodePending = newNode;
_selectedNodePendingParent = SelectedNode.Parent;
newNode.ResetId(true);
UndoManager.Save(this.RootNode);
LayoutChanged();
}
}
}
/// <summary>
/// Handles when a tree node is dragged on the view.
/// </summary>
private void BehaviorTreeView_DragOver(object sender, DragEventArgs e) {
// get the node we are dragging over
Point pt = PointToClient(new Point(e.X, e.Y));
NodeViewData nodeFound = _rootNodeView.GetInsideNode(new PointF(pt.X, pt.Y));
// update last know mouse position
_lastMousePosition = new PointF(pt.X, pt.Y);
// update the current node
if (nodeFound != _currentNode) {
_currentNode = nodeFound;
Invalidate();
}
// when we are moving on a node we must keep drawing as the ttach ode might change but not the node
else if (nodeFound != null) {
Invalidate();
}
// store the target node
_dragTargetNode = _currentNode;
// deny drop by default
e.Effect = DragDropEffects.None;
// process dragging the property and method string value from the Meta Browser
string dragItem = (string)e.Data.GetData(DataFormats.Text);
if (!string.IsNullOrEmpty(dragItem) &&
_dragTargetNode != null && _dragTargetNode.Node != null &&
_dragTargetNode.Node.AcceptDefaultPropertyByDragAndDrop()) {
e.Effect = DragDropEffects.Move;
_dragAttachMode = NodeAttachMode.None;
return;
}
// make sure the correct drag attach mode is set
if (_dragTargetNode != null) {
if (_dragNodeDefaults is Nodes.Node && _dragAttachMode == NodeAttachMode.Attachment) {
_dragAttachMode = NodeAttachMode.None;
} else if (_dragNodeDefaults is Attachments.Attachment && _dragAttachMode != NodeAttachMode.Attachment) {
_dragAttachMode = NodeAttachMode.Attachment;
}
}
// check if we are trying to drop a node on another one
if (_dragTargetNode != null && (e.KeyState & 1/*left mouse button*/) > 0) {
if (_dragNodeDefaults != null &&
(_dragNodeDefaults is Nodes.Node && (_dragAttachMode != NodeAttachMode.None || !(_dragNodeDefaults is Nodes.BehaviorNode) || !(_dragTargetNode.Node is Nodes.BehaviorNode)) ||
_dragNodeDefaults is Attachments.Attachment && _dragTargetNode.Node.AcceptsAttachment(_dragNodeDefaults))) {
e.Effect = DragDropEffects.Move;
}
}
// If this is an empty node, no effect for it.
if (_dragTargetNode == null || _dragTargetNode.Node == null || _dragNodeDefaults == null ||
_dragAttachMode == NodeAttachMode.None && !_dragTargetNode.Node.AcceptsAttachment(_dragNodeDefaults))
{
e.Effect = DragDropEffects.None;
}
if (_rootNodeView.IsFSM || _rootNodeView.Children.Count == 0) { // fsm or empty behavior
if (_dragNodeDefaults != null) {
if (_dragNodeDefaults is Node) {
Node dragNode = _dragNodeDefaults as Node;
if (dragNode.IsFSM || dragNode is Behavior) {
if (_dragTargetNode == null) {
e.Effect = DragDropEffects.Move;
}
//else if (_dragNodeDefaults is Nodes.BehaviorNode) {
// e.Effect = DragDropEffects.None;
//}
}
} else if (_dragNodeDefaults is Attachments.Attachment) {
Attachments.Attachment dragAttachment = _dragNodeDefaults as Attachments.Attachment;
if (dragAttachment.IsFSM) {
if (_dragTargetNode != null && !(_dragTargetNode.Node is Nodes.BehaviorNode) &&
_dragTargetNode.Node.AcceptsAttachment(dragAttachment)) {
e.Effect = DragDropEffects.Move;
}
else {
e.Effect = DragDropEffects.None;
}
}
}
}
}
}
public override void Draw(Graphics graphics, NodeViewData nvd, RectangleF boundingBox) {
// render background
DrawBackground(graphics, nvd, this.BackgroundBrush);
// render the label
PointF center = new PointF(boundingBox.Left + boundingBox.Width * 0.5f, boundingBox.Top + boundingBox.Height * 0.5f);
SizeF labelSize = MeasureDisplayStringWidth(graphics, this.DisplayLabel, _labelFont);
// draw text
switch (_alignment) {
case (Alignment.Left):
graphics.DrawString(this.DisplayLabel, _labelFont, _labelBrush, boundingBox.Left + 6.0f, center.Y - labelSize.Height * 0.5f);
break;
case (Alignment.Center):
graphics.DrawString(this.DisplayLabel, _labelFont, _labelBrush, center.X - labelSize.Width * 0.5f, center.Y - labelSize.Height * 0.5f);
break;
case (Alignment.Right):
graphics.DrawString(this.DisplayLabel, _labelFont, _labelBrush, boundingBox.Right - labelSize.Width - 6.0f, center.Y - labelSize.Height * 0.5f);
break;
}
}
private bool MoveSubItem(NodeViewData sourceNvd, NodeViewData targetNvd, NodeViewData.SubItemAttachment sourceAttachment, NodeViewData.SubItemAttachment targetAttachment, bool insertPreviously, bool isCopied) {
if (sourceNvd != null && targetNvd != null && sourceAttachment != null &&
sourceNvd.SetSubItem(targetNvd, sourceAttachment, targetAttachment, insertPreviously, isCopied)) {
// set the prefab dirty for the node
if (!string.IsNullOrEmpty(sourceNvd.Node.PrefabName)) {
sourceNvd.Node.HasOwnPrefabData = true;
}
if (!string.IsNullOrEmpty(targetNvd.Node.PrefabName)) {
targetNvd.Node.HasOwnPrefabData = true;
}
SelectedNode = targetNvd;
// call the ClickEvent event handler
if (ClickEvent != null) {
ClickEvent(SelectedNode);
}
UndoManager.Save(this.RootNode);
LayoutChanged();
return true;
}
return false;
}
private void control_ClickEvent(NodeViewData node)
{
if (node == null)
return;
// if there is no subitem selected, use the properties of the node
if (node.SelectedSubItem == null || node.SelectedSubItem.SelectableObject == null)
{
PropertiesDock.InspectObject(node.RootBehavior, node.Node);
}
// publish the properties of the subitem's selection object
else
{
PropertiesDock.InspectObject(node.RootBehavior, node.SelectedSubItem.SelectableObject);
}
}
/// <summary>
/// Handles the drawing and updating of the graph.
/// </summary>
protected override void OnPaint(PaintEventArgs e) {
base.OnPaint(e);
// calculate the mouse position in the graph
PointF graphMousePos = _nodeLayoutManager.ViewToGraph(_lastMousePosition);
// when the layout was changed it needs to be recalculated
bool layoutChanged = _nodeLayoutManager.LayoutChanged;
if (layoutChanged) {
_nodeLayoutManager.UpdateLayout(e.Graphics, _forceChangeLayout);
_forceChangeLayout = false;
}
// center the root behaviour if requested
if (_pendingCenterBehavior) {
_pendingCenterBehavior = false;
CenterNode(_rootNodeView);
}
// select the pending node
if (_selectedNodePending != null) {
if (_selectedNodePendingParent != null) {
if (_selectedNodePendingParent.CanBeExpanded() && !_selectedNodePendingParent.IsExpanded) {
_selectedNodePendingParent.IsExpanded = true;
LayoutChanged();
}
SelectedNode = _selectedNodePendingParent.GetChild(_selectedNodePending);
} else {
SelectedNode = RootNodeView.FindNodeViewData(_selectedNodePending);
}
if (SelectedNode != null) {
if (SelectedNode.CanBeExpanded() && !SelectedNode.IsExpanded) {
SelectedNode.IsExpanded = true;
LayoutChanged();
}
SelectedNode.SelectedSubItem = SelectedNode.GetSubItem(_selectedAttachmentPending);
ShowNode(SelectedNode);
}
_selectedNodePending = null;
_selectedNodePendingParent = null;
_selectedAttachmentPending = null;
if (ClickEvent != null) {
ClickEvent(SelectedNode);
}
}
// check if we must keep the original position of the mouse
if (_maintainMousePosition) {
_maintainMousePosition = false;
// move the graph so that _graphOrigin is at the same position in the view as it was before
float mouseX = (graphMousePos.X - _graphOrigin.X) * _nodeLayoutManager.Scale + _nodeLayoutManager.Offset.X;
float mouseY = (graphMousePos.Y - _graphOrigin.Y) * _nodeLayoutManager.Scale + _nodeLayoutManager.Offset.Y;
_nodeLayoutManager.Offset = new PointF(mouseX, mouseY);
}
// check if we must keep the original position of _maintainNodePosition
else if (_maintainNodePosition != null) {
// move the graph so that _graphOrigin is at the same position in the view as it was before
RectangleF bbox = _maintainNodePosition.IsFSM ? _maintainNodePosition.GetTotalBoundingBox() : _maintainNodePosition.BoundingBox;
PointF viewpos = new PointF(bbox.X * _nodeLayoutManager.Scale, bbox.Y * _nodeLayoutManager.Scale);
_nodeLayoutManager.Offset = new PointF(_graphOrigin.X - viewpos.X, _graphOrigin.Y - viewpos.Y);
}
// reset the node whose position we want to keep
_maintainNodePosition = null;
// draw the graph to the view
_nodeLayoutManager.DrawGraph(e.Graphics, graphMousePos, _currentNode, SelectedNode, _highlightedNodeIds, _updatedNodeIds, _highlightedTransitionIds, _highlightBreakPoint, _profileInfos);
// check if we are currently dragging a node and we must draw additional data
if (_dragTargetNode != null && _dragAttachment == null && (KeyCtrlIsDown && _movedNode != null || _dragTargetNode.Node != _movedNode)) {
if (_dragAttachMode == NodeAttachMode.Attachment) {
// we could draw some stuff for attachements here
} else {
// draw the arrows for the attach modes
// get the bounding box of the node
RectangleF bbox = _dragTargetNode.BoundingBox;
// get the bounding box of the connector
_dragTargetConnector = null;
// the depth of the area for the mouse
const float offset = 12.0f;
// the distance of the arrow from the border and its height
const float innerOffset = 2.0f;
// the horizintal middle of the node
float centerX = bbox.Left + bbox.Width * 0.5f;
float centerY = bbox.Top + bbox.Height * 0.5f;
float centerBoxX = bbox.X + bbox.Width * 0.4f;
float centerBoxWidth = bbox.Width * 0.2f;
// the half width of the arrow depending of the node's height
float arrowHalfWidth = (bbox.Height - innerOffset - innerOffset) * 0.5f;
// calculate the mouse areas for the different attach modes
RectangleF top = new RectangleF(centerBoxX, bbox.Top, centerBoxWidth, offset);
RectangleF bottom = new RectangleF(centerBoxX, bbox.Bottom - offset, centerBoxWidth, offset);
RectangleF center = new RectangleF(centerBoxX, centerY - offset * 0.5f, centerBoxWidth, offset);
RectangleF left = new RectangleF(bbox.X, bbox.Y, offset, bbox.Height);
// update for dragging in a new node
BehaviorNode behavior = _dragNodeDefaults as BehaviorNode;
if (behavior != null && behavior.FileManager == null) {
behavior = null;
}
// the node that is currently dragged
Node draggedNode = (_movedNode != null) ? _movedNode : (_dragNodeDefaults as Node);
if (draggedNode == null) {
return;
}
Node.Connector parentConnector = _dragTargetNode.Node.ParentConnector;
bool canBeAdoptedByParent = parentConnector != null && (!parentConnector.IsAsChild || AdoptNodeByAncestor(_dragTargetNode.Node.Parent, draggedNode));
//bool targetCanBeAdoptedByParent = (_movedNode == null) || (_movedNode.ParentConnector != null) && _movedNode.ParentConnector.AcceptsChild(_dragTargetNode.Node);
bool hasParentBehavior = _dragTargetNode.HasParentBehavior(behavior);
bool parentHasParentBehavior = (_dragTargetNode.Parent == null);
bool isFSM = _rootNodeView.IsFSM || (_rootNodeView.Children.Count == 0);
bool mayTop = !isFSM && canBeAdoptedByParent /*&& targetCanBeAdoptedByParent*/ && !parentHasParentBehavior &&
parentConnector != null && parentConnector.AcceptsChild(draggedNode);
bool mayBottom = mayTop;
bool mayCenter = !parentHasParentBehavior && (_rootNodeView.IsFSM && draggedNode.IsFSM || canBeAdoptedByParent &&
draggedNode.GetType() != _dragTargetNode.Node.GetType() &&
parentConnector != null && !parentConnector.IsReadOnly && parentConnector.AcceptsChild(draggedNode, true) &&
draggedNode.CanAdoptChildren(_dragTargetNode.Node));
bool mayLeft = !isFSM && (_dragTargetNode.Node.Parent != _movedNode) &&
canBeAdoptedByParent && !parentHasParentBehavior && !hasParentBehavior &&
parentConnector != null && !parentConnector.IsReadOnly && parentConnector.AcceptsChild(draggedNode, true) &&
!(draggedNode is BehaviorNode) && draggedNode.CanAdoptNode(_dragTargetNode.Node);
// update for moving an existing node
bool dragTargetHasParentMovedNode = false;
if (_movedNode != null) {
mayCenter = false;
dragTargetHasParentMovedNode = KeyShiftIsDown && _dragTargetNode.Node.HasParent(_movedNode);
// a node may not dragged on itself and may not dragged on one of its own children
if (_dragTargetNode.Node == _movedNode || dragTargetHasParentMovedNode) {
//mayTop = KeyCtrlIsDown;
mayTop &= KeyCtrlIsDown && (_dragTargetNode.Node.ParentConnector != null) && _dragTargetNode.Node.ParentConnector.AcceptsChild(_movedNode);
mayBottom = mayTop;
mayLeft = false;
} else {
// a dragged node cannot be placed in the same position again
mayTop &= (KeyCtrlIsDown || _dragTargetNode.Node.PreviousNode != _movedNode);
mayBottom &= (KeyCtrlIsDown || _dragTargetNode.Node.NextNode != _movedNode);
mayLeft &= _movedNode.CanAdoptChildren(_dragTargetNode.Node) && (!KeyShiftIsDown || _movedNode.Children.Count == 0);
}
}
if (_copiedNode != null) {
mayCenter = false;
mayLeft &= _copiedNode.CanAdoptChildren(_dragTargetNode.Node) && (!KeyShiftIsDown || _copiedNode.Children.Count == 0);
mayTop &= (_dragTargetNode.Node.ParentConnector != null) && _dragTargetNode.Node.ParentConnector.AcceptsChild(_copiedNode);
mayBottom = mayTop;
} else if (_clipboardPasteMode) {
mayCenter = false;
mayLeft &= !KeyShiftIsDown;
}
// reset the attach mode
_dragAttachMode = NodeAttachMode.None;
// the vertices needed to draw the arrows
PointF[] vertices = new PointF[3];
// draw the top arrow if this action is allowed
if (mayTop) {
vertices[0] = new PointF(centerX - arrowHalfWidth, top.Bottom - innerOffset);
vertices[1] = new PointF(centerX, top.Top + innerOffset);
vertices[2] = new PointF(centerX + arrowHalfWidth, top.Bottom - innerOffset);
if (top.Contains(graphMousePos)) {
_dragAttachMode = NodeAttachMode.Top;
e.Graphics.FillPolygon(Brushes.White, vertices);
} else {
e.Graphics.FillPolygon(Brushes.Black, vertices);
}
}
// draw the bottom arrow if this action is allowed
if (mayBottom) {
vertices[0] = new PointF(centerX - arrowHalfWidth, bottom.Top + innerOffset);
vertices[1] = new PointF(centerX + arrowHalfWidth, bottom.Top + innerOffset);
vertices[2] = new PointF(centerX, bottom.Bottom - innerOffset);
if (_dragAttachMode == NodeAttachMode.None && bottom.Contains(graphMousePos)) {
_dragAttachMode = NodeAttachMode.Bottom;
e.Graphics.FillPolygon(Brushes.White, vertices);
} else {
e.Graphics.FillPolygon(Brushes.Black, vertices);
}
}
// draw the center rectangle if this action is allowed
if (mayCenter) {
if (center.Contains(graphMousePos)) {
_dragAttachMode = NodeAttachMode.Center;
e.Graphics.FillRectangle(Brushes.White, centerX - arrowHalfWidth * 0.5f, centerY - innerOffset * 2.0f, arrowHalfWidth, innerOffset * 4.0f);
} else {
e.Graphics.FillRectangle(Brushes.Black, centerX - arrowHalfWidth * 0.5f, centerY - innerOffset * 2.0f, arrowHalfWidth, innerOffset * 4.0f);
}
}
// draw the left arrow if this action is allowed
if (mayLeft) {
vertices[0] = new PointF(left.Right - innerOffset, left.Top + innerOffset);
vertices[1] = new PointF(left.Right - innerOffset, left.Bottom - innerOffset);
vertices[2] = new PointF(left.Left + innerOffset, left.Top + left.Height * 0.5f);
if (_dragAttachMode == NodeAttachMode.None && left.Contains(graphMousePos)) {
_dragAttachMode = NodeAttachMode.Left;
e.Graphics.FillPolygon(Brushes.White, vertices);
} else {
e.Graphics.FillPolygon(Brushes.Black, vertices);
}
}
// draw the right arrow if this action is allowed
foreach(Node.Connector connector in _dragTargetNode.Connectors) {
RectangleF bboxConnector = _dragTargetNode.GetConnectorBoundingBox(bbox, connector);
RectangleF right = new RectangleF(bboxConnector.Right - offset, bboxConnector.Y, offset, bboxConnector.Height);
bool mayRight = !_rootNodeView.IsFSM && !dragTargetHasParentMovedNode &&
!hasParentBehavior &&
!connector.IsReadOnly &&
connector.AcceptsChild(draggedNode) &&
(!connector.IsAsChild || AdoptNodeByAncestor(_dragTargetNode.Node, draggedNode));
if (mayRight && draggedNode != null && connector == draggedNode.ParentConnector) {
mayRight = false;
}
if (mayRight) {
float inOffset = bboxConnector.Height > innerOffset * 4.0f ? innerOffset : 3.0f;
vertices[0] = new PointF(right.Left + inOffset, right.Top + inOffset);
vertices[1] = new PointF(right.Right - inOffset, right.Top + right.Height * 0.5f);
vertices[2] = new PointF(right.Left + inOffset, right.Bottom - inOffset);
if (_dragAttachMode == NodeAttachMode.None && right.Contains(graphMousePos)) {
_dragTargetConnector = _dragTargetNode.Node.GetConnector(connector.Identifier);
_dragAttachMode = NodeAttachMode.Right;
e.Graphics.FillPolygon(Brushes.White, vertices);
} else {
e.Graphics.FillPolygon(Brushes.Black, vertices);
}
}
}
}
}
// draw last mouse pos
//e.Graphics.DrawRectangle(Pens.Red, graphMousePos.X -1.0f, graphMousePos.Y -1.0f, 2.0f, 2.0f);
//when we are dragging an existing node we draw a small graph representing it
if (_movedNodeGraph != null) {
// update the layout for the graph. This happens only once inside the function.
_movedNodeGraph.UpdateLayout(e.Graphics);
// offset the graph to the mouse position
_movedNodeGraph.Offset = new PointF(_nodeLayoutManager.Offset.X + graphMousePos.X * _nodeLayoutManager.Scale,
_nodeLayoutManager.Offset.Y + graphMousePos.Y * _nodeLayoutManager.Scale - _movedNodeGraph.RootNodeLayout.LayoutRectangle.Height * 0.5f * _movedNodeGraph.Scale);
// draw the graph
_movedNodeGraph.DrawGraph(e.Graphics, graphMousePos);
}
// attachment
if (_currentNode != null && _dragTargetNode != null &&
_dragAttachment != null && _dragTargetAttachment != null && _dragAttachment != _dragTargetAttachment &&
_dragTargetNode.Node.AcceptsAttachment(_dragAttachment.Attachment)) {
_dragAttachMode = NodeAttachMode.None;
Attachments.Attachment sourceAttach = _dragAttachment.SelectableObject as Attachments.Attachment;
Attachments.Attachment targetAttach = _dragTargetAttachment.SelectableObject as Attachments.Attachment;
if (sourceAttach != null && targetAttach != null &&
sourceAttach.IsPrecondition == targetAttach.IsPrecondition &&
sourceAttach.IsTransition == targetAttach.IsTransition &&
sourceAttach.IsEffector == targetAttach.IsEffector)
{
SubItemRegin regin = _dragTargetNode.GetSubItemRegin(graphMousePos);
int itemIndex = _currentNode.GetSubItemIndex(_dragAttachment);
int targetItemIndex = _dragTargetNode.GetSubItemIndex(_dragTargetAttachment);
if (regin != SubItemRegin.Out && itemIndex >= 0 && targetItemIndex >= 0) {
RectangleF bbox = _dragTargetNode.GetSubItemBoundingBox(graphMousePos);
const float offset = 8.0f;
const float innerOffset = 2.0f;
float centerX = bbox.Left + bbox.Width * 0.5f;
float centerY = bbox.Top + bbox.Height * 0.5f;
float centerBoxX = bbox.X + bbox.Width * 0.4f;
float arrowHalfWidth = bbox.Width * 0.12f;
RectangleF top = new RectangleF(centerX - arrowHalfWidth, bbox.Top, arrowHalfWidth * 2.0f, offset);
RectangleF bottom = new RectangleF(centerX - arrowHalfWidth, bbox.Bottom - offset, arrowHalfWidth * 2.0f, offset);
PointF[] vertices = new PointF[3];
switch (regin) {
case SubItemRegin.Top:
if (KeyCtrlIsDown || _currentNode != _dragTargetNode || itemIndex != targetItemIndex - 1) {
vertices[0] = new PointF(centerX - arrowHalfWidth, top.Bottom - innerOffset);
vertices[1] = new PointF(centerX, top.Top + innerOffset);
vertices[2] = new PointF(centerX + arrowHalfWidth, top.Bottom - innerOffset);
if (top.Contains(graphMousePos)) {
_dragAttachMode = NodeAttachMode.Top;
e.Graphics.FillPolygon(Brushes.White, vertices);
} else {
e.Graphics.FillPolygon(Brushes.Black, vertices);
}
}
break;
case SubItemRegin.Bottom:
if (KeyCtrlIsDown || _currentNode != _dragTargetNode || itemIndex != targetItemIndex + 1) {
vertices[0] = new PointF(centerX - arrowHalfWidth, bottom.Top + innerOffset);
vertices[1] = new PointF(centerX + arrowHalfWidth, bottom.Top + innerOffset);
vertices[2] = new PointF(centerX, bottom.Bottom - innerOffset);
if (bottom.Contains(graphMousePos)) {
_dragAttachMode = NodeAttachMode.Bottom;
e.Graphics.FillPolygon(Brushes.White, vertices);
} else {
e.Graphics.FillPolygon(Brushes.Black, vertices);
}
}
break;
}
}
}
}
if (_movedSubItem != null) {
NodeViewData.SubItemText subitem = _movedSubItem as NodeViewData.SubItemText;
if (subitem != null) {
RectangleF boundingBox = new RectangleF(graphMousePos, new SizeF(50, 12));
e.Graphics.FillRectangle(subitem.BackgroundBrush, boundingBox);
}
}
// draw FSM related
DrawFSMArrow(e, graphMousePos);
DrawFSMDragCurve(e, graphMousePos);
//the first time of paint, to collapse plan failed branch by default
Behavior b = this.RootNode as Behavior;
if (b.PlanIsCollapseFailedBranch > 0) {
if (b.PlanIsCollapseFailedBranch == Behavior.kPlanIsCollapseFailedBranch) {
NodeViewData root = (NodeViewData)this.RootNodeView.Children[0];
CollapseFailedBrach(root);
}
b.PlanIsCollapseFailedBranch--;
this.CenterNode(this._rootNodeView);
this.LayoutChanged();
}
}
/// <summary>
/// Handles when a key is released.
/// </summary>
protected override void OnKeyUp(KeyEventArgs e) {
switch (e.KeyCode) {
case (Keys.Enter):
if (SelectedNode != null) {
if (KeyCtrlIsDown) {
SelectedNode.ExpandAll(!SelectedNode.IsExpanded);
}
else {
SelectedNode.IsExpanded = !SelectedNode.IsExpanded;
}
LayoutChanged();
e.Handled = true;
}
break;
// store when the shift key is released
case (Keys.ShiftKey):
// update the drawn graph for dragging and duplicating
if (_movedNodeGraph != null) {
_movedNodeGraph.RenderDepth = 0;
Invalidate();
}
break;
// paste from clipboard
case (Keys.V):
PasteSelectedNode();
_clipboardPasteMode = false;
// reset all the drag data
_copiedNode = null;
_movedNode = null;
_dragTargetNode = null;
_dragNodeDefaults = null;
_movedNodeGraph = null;
// redraw the graph
Invalidate();
break;
case (Keys.Left):
case (Keys.Right):
case (Keys.Up):
case (Keys.Down):
if (e.Control)
{
break;
}
if (SelectedNode == null) {
SelectedNode = this.RootNodeView;
if (ClickNode != null) {
ClickNode(SelectedNode);
}
LayoutChanged();
break;
}
switch (e.KeyCode) {
case (Keys.Left):
if (SelectedNode != null && SelectedNode.Parent != null) {
SelectedNode = SelectedNode.Parent;
if (ClickNode != null) {
ClickNode(SelectedNode);
}
LayoutChanged();
}
break;
case (Keys.Right):
if (SelectedNode != null && SelectedNode.Children.Count > 0) {
SelectedNode = SelectedNode.Children[0] as NodeViewData;
if (ClickNode != null) {
ClickNode(SelectedNode);
}
LayoutChanged();
}
break;
case (Keys.Up):
if (SelectedNode != null) {
if (!KeyShiftIsDown || !SwitchSelection()) {
// Node
if (SelectedNode.SelectedSubItem == null) {
if (SelectedNode.PreviousNode != null) {
if (KeyCtrlIsDown) { // Move
MoveNode(true);
} else { // Select
SelectedNode = SelectedNode.PreviousNode as NodeViewData;
if (ClickNode != null) {
ClickNode(SelectedNode);
}
}
}
}
// Attachment
else {
NodeViewData.SubItem previousItem = SelectedNode.PreviousSelectedSubItem;
if (previousItem != null) {
if (KeyCtrlIsDown) { // Move
NodeViewData.SubItemAttachment sourceItem = SelectedNode.SelectedSubItem as NodeViewData.SubItemAttachment;
NodeViewData.SubItemAttachment targetItem = previousItem as NodeViewData.SubItemAttachment;
MoveSubItem(SelectedNode, SelectedNode, sourceItem, targetItem, true, false);
SelectedNode.SelectedSubItem = sourceItem;
} else { // Select
SelectedNode.SelectedSubItem = previousItem;
if (ClickEvent != null) {
ClickEvent(SelectedNode);
}
}
}
}
}
LayoutChanged();
}
break;
case (Keys.Down):
if (SelectedNode != null) {
if (!KeyShiftIsDown || !SwitchSelection()) {
// Node
if (SelectedNode.SelectedSubItem == null) {
if (SelectedNode.NextNode != null) {
if (KeyCtrlIsDown) { // Move
MoveNode(false);
} else { // Select
SelectedNode = SelectedNode.NextNode as NodeViewData;
if (ClickNode != null) {
ClickNode(SelectedNode);
}
}
}
}
// Attachment
else {
NodeViewData.SubItem nextItem = SelectedNode.NextSelectedSubItem;
if (nextItem != null) {
if (KeyCtrlIsDown) { // Move
NodeViewData.SubItemAttachment sourceItem = SelectedNode.SelectedSubItem as NodeViewData.SubItemAttachment;
NodeViewData.SubItemAttachment targetItem = nextItem as NodeViewData.SubItemAttachment;
MoveSubItem(SelectedNode, SelectedNode, sourceItem, targetItem, false, false);
SelectedNode.SelectedSubItem = sourceItem;
} else { // Select
SelectedNode.SelectedSubItem = nextItem;
if (ClickEvent != null) {
ClickEvent(SelectedNode);
}
}
}
}
}
LayoutChanged();
}
break;
}
break;
default:
base.OnKeyUp(e);
break;
}
}
private void KeepNodePosition(NodeViewData nvd) {
// keep the position of the current node
if (nvd != null && !nvd.IsFSM)
{
_maintainNodePosition = nvd;
_graphOrigin = _maintainNodePosition.DisplayBoundingBox.Location;
}
}
private void MoveNode(bool insertPreviously) {
if (SelectedNode != null) {
Node node = SelectedNode.Node as Node;
Node parent = node.Parent as Node;
BaseNode.Connector connector = node.ParentConnector;
if (parent != null && connector != null) {
int n = connector.GetChildIndex(node);
Debug.Check(n >= 0 && n < connector.ChildCount);
if (insertPreviously) {
Debug.Check(n > 0);
parent.RemoveChild(connector, node);
parent.AddChild(connector, node, n - 1);
} else {
Debug.Check(n < connector.ChildCount - 1);
parent.RemoveChild(connector, node);
parent.AddChild(connector, node, n + 1);
}
_selectedNodePending = node;
_selectedNodePendingParent = SelectedNode.Parent;
// set the prefab dirty for the current node
if (!string.IsNullOrEmpty(node.PrefabName)) {
node.HasOwnPrefabData = true;
}
UndoManager.Save(this.RootNode);
}
}
}
/// <summary>
/// Handles when a mouse button was pressed.
/// </summary>
protected override void OnMouseDown(MouseEventArgs e) {
// the graph has not yet been dragged
_startMousePosition = e.Location;
_lastMousePosition = e.Location;
_objectDragType = ObjectDragTypes.kNone;
_dragAttachment = null;
_dragTargetAttachment = null;
_movedSubItem = null;
_fsmDragMode = FSMDragModes.kNone;
if (!_clipboardPasteMode) {
_currentNode = _rootNodeView.GetInsideNode(_lastMousePosition);
_dragTargetNode = null;
_movedNodeGraph = null;
_movedNode = null;
if (_currentNode != null) {
if (KeyCtrlIsDown || _currentNode.IsFSM || _currentNode.CanBeDragged() &&
(KeyShiftIsDown || _currentNode.Node.ParentCanAdoptChildren)) {
_objectDragType = ObjectDragTypes.kNode;
}
}
} else {
if (_currentNode == null) {
_currentNode = _rootNodeView.GetInsideNode(_lastMousePosition);
}
if (_dragTargetNode == null) {
_dragTargetNode = _currentNode;
}
}
if (e.Button == MouseButtons.Left && _currentNode != null) {
Debug.Check(_nodeLayoutManager != null);
NodeViewData.SubItem subItem = _currentNode.GetSubItem(_currentNode, _nodeLayoutManager.ViewToGraph(e.Location));
NodeViewData.SubItemAttachment attach = subItem as NodeViewData.SubItemAttachment;
if (attach != null && attach.IsSelected) {
_objectDragType = ObjectDragTypes.kAttachment;
}
PointF graphMousePos = _nodeLayoutManager.ViewToGraph(_lastMousePosition);
NodeViewData.RangeType rangeType = _currentNode.CheckFSMArrowRange(graphMousePos, out _fsmSubItem, out _fsmItemBoundingBox);
if (rangeType != NodeViewData.RangeType.kNode) {
_objectDragType = ObjectDragTypes.kNone;
if (Plugin.EditMode == EditModes.Design)
{
if (rangeType == NodeViewData.RangeType.kFSMLeftArrow)
{
_fsmDragMode = FSMDragModes.kLeft;
}
else if (rangeType == NodeViewData.RangeType.kFSMRightArrow)
{
_fsmDragMode = FSMDragModes.kRight;
}
}
}
}
if (_currentNode == null) {
_objectDragType = ObjectDragTypes.kGraph;
}
// focus the view if not focused
if (!Focused) {
// we focus twice to avoid an issue with focusing the view
Parent.Focus();
//OnMouseDown will cal OnGotFocus as well
//Focus();
}
base.OnMouseDown(e);
}
/// <summary>
/// Handles when a mouse button is let go of.
/// </summary>
protected override void OnMouseUp(MouseEventArgs e)
{
_movedSubItem = null;
// check if we were dragging a transition for the FSM.
if (e.Button == MouseButtons.Left && _currentNode != null && ((_objectDragType == ObjectDragTypes.kNode) && _currentNode.IsFSM || _fsmSubItem != null && _fsmDragMode != FSMDragModes.kNone)) {
if (Plugin.EditMode == EditModes.Design && _startMousePosition != e.Location) {
// drag and move the fsm node
if ((_objectDragType == ObjectDragTypes.kNode) && _currentNode.IsFSM) {
UndoManager.Save(this.RootNode);
LayoutChanged();
}
// drag and connector the target node
else {
NodeViewData targetNvd = _rootNodeView.GetInsideNode(e.Location);
if (targetNvd != null && targetNvd.IsFSM && (targetNvd.Parent != null) && _fsmSubItem is NodeViewData.SubItemAttachment) {
NodeViewData.SubItemAttachment subItemAttachment = _fsmSubItem as NodeViewData.SubItemAttachment;
if (subItemAttachment.Attachment != null && subItemAttachment.Attachment.TargetFSMNodeId != targetNvd.Node.Id) {
subItemAttachment.Attachment.TargetFSMNodeId = targetNvd.Node.Id;
UndoManager.Save(this.RootNode);
LayoutChanged();
}
}
}
}
}
// check if we were dragging an existing sub item.
else if (e.Button == MouseButtons.Left && _currentNode != null && _dragTargetNode != null && _dragAttachment != null) {
NodeViewData.SubItem targetSubItem = _dragTargetNode.GetSubItem(_dragTargetNode, _nodeLayoutManager.ViewToGraph(e.Location));
if (KeyCtrlIsDown || targetSubItem != _dragAttachment) {
NodeViewData.SubItemAttachment targetAttachment = targetSubItem as NodeViewData.SubItemAttachment;
if ((_currentNode != _dragTargetNode || targetAttachment != null) &&
this.MoveSubItem(_currentNode, _dragTargetNode, _dragAttachment, targetAttachment, _dragAttachMode == NodeAttachMode.Top, KeyCtrlIsDown)) {
_currentNode.ClickEvent(_currentNode, _nodeLayoutManager.ViewToGraph(e.Location));
LayoutChanged();
}
}
_dragAttachment = null;
_dragTargetAttachment = null;
_dragAttachMode = NodeAttachMode.None;
}
// check if we were dragging or copying an existing node.
else if (e.Button == MouseButtons.Left && (_movedNode != null || _copiedNode != null || _clipboardPasteMode)) {
// if we have a valid target node continue
if (_dragTargetNode != null) {
Node sourceNode = null;
if (_copiedNode != null) {
bool cloneBranch = !(_copiedNode is ReferencedBehavior);
sourceNode = (KeyShiftIsDown && cloneBranch) ? (Nodes.Node)_copiedNode.CloneBranch() : (Nodes.Node)_copiedNode.Clone();
} else if (_clipboardPasteMode) {
bool cloneBranch = !(_clipboardNode is ReferencedBehavior);
sourceNode = (/*KeyShiftIsDown && */cloneBranch) ? (Nodes.Node)_clipboardNode.CloneBranch() : (Nodes.Node)_clipboardNode.Clone();
} else if (_movedNode != null) {
sourceNode = _movedNode;
}
Debug.Check(sourceNode != null);
Node sourceParent = (Node)sourceNode.Parent;
BehaviorNode sourceBehavior = sourceNode.Behavior;
if (_dragTargetNode.Node == sourceNode) {
_dragAttachMode = NodeAttachMode.None;
}
if (_dragAttachMode == NodeAttachMode.Top ||
_dragAttachMode == NodeAttachMode.Bottom ||
_dragAttachMode == NodeAttachMode.Left ||
_dragAttachMode == NodeAttachMode.Right ||
_dragAttachMode == NodeAttachMode.Center) {
// set the prefab dirty for its previous parent
if (sourceParent != null && !string.IsNullOrEmpty(sourceParent.PrefabName)) {
sourceParent.HasOwnPrefabData = true;
}
if (KeyShiftIsDown) {
if (sourceParent != null) {
sourceParent.RemoveChild(sourceNode.ParentConnector, sourceNode);
}
} else {
sourceNode.ExtractNode();
}
}
// move the dragged node to the target node, according to the attach mode
switch (_dragAttachMode) {
// the node will be placed above the target node
case (NodeAttachMode.Top):
int n = _dragTargetNode.Node.ParentConnector.GetChildIndex(_dragTargetNode.Node);
((Node)_dragTargetNode.Node.Parent).AddChild(_dragTargetNode.Node.ParentConnector, sourceNode, n);
_selectedNodePending = sourceNode;
_selectedNodePendingParent = _dragTargetNode.Parent;
LayoutChanged();
break;
// the node will be placed below the target node
case (NodeAttachMode.Bottom):
int m = _dragTargetNode.Node.ParentConnector.GetChildIndex(_dragTargetNode.Node);
((Node)_dragTargetNode.Node.Parent).AddChild(_dragTargetNode.Node.ParentConnector, sourceNode, m + 1);
_selectedNodePending = sourceNode;
_selectedNodePendingParent = _dragTargetNode.Parent;
LayoutChanged();
break;
// the node will be placed in front of the target node
case (NodeAttachMode.Left):
Node parent = (Node)_dragTargetNode.Node.Parent;
Node.Connector conn = _dragTargetNode.Node.ParentConnector;
int o = conn.GetChildIndex(_dragTargetNode.Node);
parent.RemoveChild(conn, _dragTargetNode.Node);
parent.AddChild(conn, sourceNode, o);
BaseNode.Connector sourceConn = sourceNode.GetConnector(conn.Identifier);
Debug.Check(sourceConn != null);
sourceNode.AddChild(sourceConn, _dragTargetNode.Node);
_selectedNodePending = sourceNode;
_selectedNodePendingParent = _dragTargetNode.Parent;
LayoutChanged();
break;
// the node will simply attached to the target node
case (NodeAttachMode.Right):
_dragTargetNode.Node.AddChild(_dragTargetConnector, sourceNode);
_selectedNodePending = sourceNode;
_selectedNodePendingParent = _dragTargetNode;
LayoutChanged();
break;
// the node will replace the target node
case (NodeAttachMode.Center):
if (replaceNode(_dragTargetNode.Node, sourceNode)) {
LayoutChanged();
}
break;
}
if (_dragAttachMode != NodeAttachMode.None) {
// If cloning a node, its Id should be reset.
if (_copiedNode != null || _clipboardPasteMode) {
// Cross two different behavior files
if (_clipboardPasteMode && _clipboardRootNode != this.RootNodeView) {
try {
// Copy the used Pars from the current behavior to the new one.
if (_clipboardNode != null && _clipboardRootNode != null && _clipboardRootNode.Node is Behavior) {
foreach(ParInfo par in((Behavior)(_clipboardRootNode.Node)).LocalVars) {
List<Node.ErrorCheck> result = new List<Node.ErrorCheck>();
Plugin.CheckPar(_clipboardNode, par, ref result);
if (result.Count > 0) {
bool bExist = false;
foreach(ParInfo p in((Behavior)this.RootNode).LocalVars) {
if (p.Name == par.Name) {
bExist = true;
break;
}
}
if (!bExist) {
((Behavior)this.RootNode).LocalVars.Add(par);
}
}
}
}
// reset its properties and methods
sourceNode.ResetMembers(false, this.RootNode.AgentType, true);
} catch {
}
}
// reset its Id
sourceNode.ResetId(true);
}
// update the node's label
sourceNode.OnPropertyValueChanged(false);
// set the prefab dirty for its current parent
if (sourceNode.Parent != null) {
Node parent = (Node)sourceNode.Parent;
if (!string.IsNullOrEmpty(parent.PrefabName)) {
parent.HasOwnPrefabData = true;
sourceNode.SetPrefab(parent.PrefabName, true);
}
}
UndoManager.Save(this.RootNode);
}
}
// reset all the drag data
if (!_clipboardPasteMode) {
_copiedNode = null;
_movedNode = null;
_dragTargetNode = null;
_dragNodeDefaults = null;
_movedNodeGraph = null;
}
// redraw the graph
Invalidate();
}
// popup the menu for the current hit node
else if (e.Button == MouseButtons.Right && !KeyAltIsDown && !KeyCtrlIsDown && !KeyShiftIsDown) {
bool itemEnabled = (SelectedNode != null && SelectedNode.Node.Parent != null);
itemEnabled &= (Plugin.EditMode == EditModes.Design);
deleteMenuItem.ShortcutKeys = Keys.Delete;
deleteTreeMenuItem.ShortcutKeys = Keys.Shift | Keys.Delete;
cutMenuItem.Enabled = SelectedNodeCanBeCut();
cutTreeMenuItem.Enabled = (SelectedNode != null) && !SelectedNode.IsFSM && SelectedTreeCanBeCut();
copyMenuItem.Enabled = itemEnabled;
copySubtreeMenuItem.Enabled = (SelectedNode != null) && !SelectedNode.IsFSM;
pasteMenuItem.Enabled = SelectedNodeCanBePasted();
deleteMenuItem.Enabled = SelectedNodeCanBeDeleted();
deleteTreeMenuItem.Enabled = (SelectedNode != null) && !SelectedNode.IsFSM && SelectedTreeCanBeDeleted();
bool isReferencedBehavior = SelectedNode != null && SelectedNode.Node is ReferencedBehavior;
bool isEvent = SelectedNode != null && SelectedNode.SelectedSubItem != null && SelectedNode.SelectedSubItem.SelectableObject is Attachments.Event;
referenceMenuItem.Enabled = itemEnabled || isReferencedBehavior || isEvent;
referenceMenuItem.Text = (isReferencedBehavior || isEvent) ? Resources.OpenReference : Resources.SaveReference;
disableMenuItem.Enabled = false;
if (itemEnabled)
{
if (SelectedNode.SelectedSubItem != null && SelectedNode.SelectedSubItem.SelectableObject is Attachments.Attachment)
{
Attachments.Attachment attach = SelectedNode.SelectedSubItem.SelectableObject as Attachments.Attachment;
disableMenuItem.Enabled = attach.CanBeDisabled();
disableMenuItem.Text = attach.Enable ? Resources.DisableNode : Resources.EnableNode;
}
else
{
disableMenuItem.Enabled = SelectedNode.Node.CanBeDisabled();
disableMenuItem.Text = SelectedNode.Node.Enable ? Resources.DisableNode : Resources.EnableNode;
}
}
expandMenuItem.Enabled = (SelectedNode != null && SelectedNode.CanBeExpanded());
collapseMenuItem.Enabled = expandMenuItem.Enabled;
expandAllMenuItem.Enabled = expandMenuItem.Enabled;
collapseAllMenuItem.Enabled = expandMenuItem.Enabled;
bool isPrefabInstance = SelectedNode != null && !string.IsNullOrEmpty(SelectedNode.Node.PrefabName);
breakPrefabMenuItem.Enabled = itemEnabled && isPrefabInstance;
if (isPrefabInstance) {
string fullpath = FileManagers.FileManager.GetFullPath(SelectedNode.Node.PrefabName);
isPrefabInstance = File.Exists(fullpath);
}
savePrefabMenuItem.Enabled = itemEnabled;
savePrefabMenuItem.Text = isPrefabInstance ? Resources.OpenPrefab : Resources.SavePrefab;
if (SelectedNode != null) {
Node prefabRoot = SelectedNode.Node.GetPrefabRoot();
string relativeFilename = FileManagers.FileManager.GetRelativePath(this.RootNode.Filename);
applyMenuItem.Enabled = itemEnabled && isPrefabInstance && SelectedNode.Node.PrefabName != relativeFilename && prefabRoot.IsPrefabDataDirty();
}
breakpointMenuItem.Enabled = SelectedNode != null && SelectedNode.Parent != null;
if (SelectedNode != null) {
enterBreakpointMenuItem.Text = SelectedNode.GetBreakpointOperation(HighlightBreakPoint.kEnter);
exitBreakpointMenuItem.Text = SelectedNode.GetBreakpointOperation(HighlightBreakPoint.kExit);
this.beakpointPlanning.Visible = false;
if (SelectedNode.Node is Task) {
this.beakpointPlanning.Visible = true;
beakpointPlanning.Text = SelectedNode.GetBreakpointOperation(HighlightBreakPoint.kPlanning);
}
}
contextMenu.Show(this, new Point(e.X, e.Y));
}
Cursor = Cursors.Default;
_fsmDragMode = FSMDragModes.kNone;
// redraw the graph
Invalidate();
base.OnMouseUp(e);
}
/// <summary>
/// Shows the given node in the view.
/// </summary>
/// <param name="node">The node which will be centred.</param>
internal void ShowNode(NodeViewData node) {
// Expand all of its parents.
bool layoutChanged = false;
NodeViewData parent = node.Parent;
while (parent != null) {
if (!parent.IsExpanded) {
parent.IsExpanded = true;
layoutChanged = true;
}
parent = parent.Parent;
}
if (layoutChanged) {
LayoutChanged();
}
// we use the existing maintain position stuff for that
RectangleF bbox = node.BoundingBox;
// If the node was not yet shown there is no bounding box,
// so we simply use the min width and height for that.
float width = bbox.Width <= 0.0f ? node.MinWidth : bbox.Width;
float height = bbox.Height <= 0.0f ? node.MinHeight : bbox.Height;
RectangleF displayBox = node.DisplayBoundingBox;
// If this display bounding box is in the view, the node need not be moved.
if (displayBox.X >= 0 && displayBox.X <= ClientSize.Width - width &&
displayBox.Y >= 0 && displayBox.Y <= ClientSize.Height - height) {
return;
}
_maintainNodePosition = node;
_graphOrigin = new PointF(ClientSize.Width * 0.5f - width * 0.5f, ClientSize.Height * 0.5f - height * 0.5f);
Invalidate();
}
private void CollapseFailedBrach(NodeViewData nv) {
Behavior b = nv.Node.Behavior as Behavior;
if (b.PlanningProcess != null) {
FrameStatePool.PlanningState nodeState = b.PlanningProcess.GetNode(nv.FullId);
if (nodeState != null) {
//if (!nodeState._bOk || nodeState._bPreFailed)
if (nodeState._bPreFailed) {
nv.IsExpanded = false;
return;
}
} else {
nv.IsExpanded = false;
return;
}
}
if (nv.Children.Count > 0) {
nv.IsExpanded = true;
foreach(NodeViewData c in nv.Children) {
CollapseFailedBrach(c);
}
}
}
/// <summary>
/// Attaches a dragged node from the node explorer to an existing node.
/// </summary>
/// <param name="nvd">The node the new node will be attached to.</param>
/// <param name="mode">The way the new node will be attached.</param>
/// <param name="nodetag">The tag of the you want to create.</param>
/// <param name="label">The label of the new node.</param>
private void InsertNewNode(NodeViewData nvd, NodeAttachMode mode, NodeTag nodetag, PointF mousePos) {
if (nodetag.Type != NodeTagType.Behavior && nodetag.Type != NodeTagType.Prefab && nodetag.Type != NodeTagType.Node) {
throw new Exception("Only behaviours, prefabs and nodes can be attached to a behaviour tree");
}
Node newnode = null;
bool isPrefabInstance = false;
// when we attach a behaviour we must create a special referenced behaviour node
if (nodetag.Type == NodeTagType.Behavior || nodetag.Type == NodeTagType.Prefab) {
if (!File.Exists(nodetag.Filename)) {
if (!SaveBehavior(nodetag.Filename)) {
return;
}
}
// get the behavior we want to reference
BehaviorNode behavior = _behaviorTreeList.LoadBehavior(nodetag.Filename);
// a behaviour reference itself
if (nvd != null && nvd.IsBehaviorReferenced(behavior)) {
if (DialogResult.Cancel == MessageBox.Show(Resources.CircularReferencedInfo, Resources.Warning, MessageBoxButtons.OKCancel, MessageBoxIcon.Warning)) {
return;
}
}
if (nodetag.Type == NodeTagType.Prefab) {
behavior = (BehaviorNode)behavior.Clone();
}
Behavior rootB = _rootNodeView.RootBehavior as Behavior;
Behavior b = behavior as Behavior;
if (rootB.AgentType == null) {
rootB.AgentType = b.AgentType;
} else if (!IsCompatibleAgentType(rootB, b)) {
return;
}
// behavior
if (nodetag.Type == NodeTagType.Behavior) {
// create the referenced behaviour node for the behaviour
ReferencedBehavior refnode = Node.CreateReferencedBehaviorNode(_rootNodeView.RootBehavior, behavior, mode == NodeAttachMode.None || ((Node)this.RootNode).IsFSM);
newnode = (Node)refnode;
//the comment seems too long to overlap the node
//newnode.CommentText = Resources.ThisIsReferenceTree;
newnode.CommentBackground = Node.CommentColor.Gray;
}
// prefab
else {
// Copy all Pars from the prefab file into the current behavior node.
List<ParInfo> pars = new List<ParInfo>();
foreach(ParInfo par in b.LocalVars) {
bool found = false;
foreach(ParInfo rootPar in rootB.LocalVars) {
if (par.Name == rootPar.Name) {
if (par.Type != rootPar.Type) {
string errorMsg = string.Format(Resources.ParErrorInfo, par.Name, b.Label, rootB.Label);
MessageBox.Show(errorMsg, Resources.LoadError, MessageBoxButtons.OK);
return;
}
found = true;
break;
}
}
if (!found) {
pars.Add(par);
}
}
rootB.LocalVars.AddRange(pars);
// The first child should be the root node of the prefab tree.
Node behaviorNode = (Node)behavior;
if (behaviorNode.Children.Count > 0) {
newnode = (Node)behaviorNode.Children[0];
string prefab = Path.GetFileNameWithoutExtension(behavior.Filename);
newnode.CommentText = string.Format("Prefab[{0}]", prefab);
isPrefabInstance = true;
string prefabName = FileManagers.FileManager.GetRelativePath(behavior.Filename);
newnode.SetPrefab(prefabName);
}
}
} else {
// simply create the node which is supposed to be created.
newnode = Node.Create(nodetag.NodeType);
if (newnode != null)
newnode.PostCreatedByEditor();
}
if (newnode == null) {
return;
}
// update label
newnode.OnPropertyValueChanged(false);
Node node = (nvd != null) ? nvd.Node : null;
if (node == null) {
mode = NodeAttachMode.None;
}
Attachments.Attachment startCondition = null;
// attach the new node with the correct mode
switch (mode) {
// the new node is inserted in front of the target node
case NodeAttachMode.Left:
if (node != null) {
Node parent = (Node)node.Parent;
int k = node.ParentConnector.GetChildIndex(node);
Node.Connector conn = node.ParentConnector;
Debug.Check(conn != null);
parent.RemoveChild(conn, node);
parent.AddChild(conn, newnode, k);
Node.Connector newconn = newnode.GetConnector(conn.Identifier);
Debug.Check(newconn != null);
newnode.AddChild(newconn, node);
// automatically select the new node
_selectedNodePending = newnode;
_selectedNodePendingParent = nvd.Parent;
}
break;
// the new node is simply added to the target node's children
case NodeAttachMode.Right:
if (newnode != null && newnode.IsFSM) {
startCondition = this.addFSMNode(newnode, mousePos);
newnode.ScreenLocation = new PointF(_rootNodeView.BoundingBox.Left + _rootNodeView.BoundingBox.Width * 1.5f, _rootNodeView.BoundingBox.Top);
} else if (node != null) {
node.AddChild(_dragTargetConnector, newnode);
_dragTargetConnector.IsExpanded = true;
// automatically select the new node
_selectedNodePending = newnode;
_selectedNodePendingParent = nvd;
}
break;
// the new node is placed above the target node
case NodeAttachMode.Top:
if (node != null) {
int n = _dragTargetNode.Node.ParentConnector.GetChildIndex(node);
((Node)node.Parent).AddChild(_dragTargetNode.Node.ParentConnector, newnode, n);
// automatically select the new node
_selectedNodePending = newnode;
_selectedNodePendingParent = nvd.Parent;
}
break;
// the new node is placed below the target node
case NodeAttachMode.Bottom:
if (node != null) {
int m = _dragTargetNode.Node.ParentConnector.GetChildIndex(node);
((Node)node.Parent).AddChild(_dragTargetNode.Node.ParentConnector, newnode, m + 1);
// automatically select the new node
_selectedNodePending = newnode;
_selectedNodePendingParent = nvd.Parent;
}
break;
// the node will replace the target node
case NodeAttachMode.Center:
if (node != null && replaceNode(node, newnode)) {
// automatically select the new node
_selectedNodePending = newnode;
_selectedNodePendingParent = nvd.Parent;
this.Redraw();
}
break;
case NodeAttachMode.None:
if (newnode != null && newnode.IsFSM) {
startCondition = this.addFSMNode(newnode, mousePos);
// automatically select the new node
_selectedNodePending = newnode;
_selectedNodePendingParent = this.RootNodeView;
}
break;
}
// After being created, its Id should be reset.
if (newnode != null) {
newnode.ResetId(true);
// set the prefab dirty for the current parent
if (newnode.Parent != null) {
Node parent = (Node)newnode.Parent;
if (!string.IsNullOrEmpty(parent.PrefabName)) {
parent.HasOwnPrefabData = true;
if (!isPrefabInstance) {
newnode.SetPrefab(parent.PrefabName);
newnode.HasOwnPrefabData = true;
}
}
}
if (startCondition != null) {
startCondition.TargetFSMNodeId = newnode.Id;
}
UndoManager.Save(this.RootNode);
}
// the layout needs to be recalculated
LayoutChanged();
}
public void DeleteSelectedNode(bool deleteSubTree = false) {
if (SelectedNode == null || Plugin.EditMode != EditModes.Design) {
return;
}
deleteSubTree &= SelectedNode.CanBeDeleted(true);
// when we have a node selected which is not the root node, continue
if (SelectedNode != null && (SelectedNode.SelectedSubItem != null || SelectedNode.Node.Parent != null)) {
BehaviorNode sourceBehavior = SelectedNode.Node.Behavior;
// check whether we have to delete an event or a node
if (SelectedNode.SelectedSubItem == null) {
if (deleteSubTree || SelectedNode.CanBeDeleted()) {
// store the selected node
Node node = SelectedNode.Node;
if (node.Parent != null) {
Node parent = (Node)node.Parent;
if (!string.IsNullOrEmpty(parent.PrefabName)) {
parent.HasOwnPrefabData = true;
}
}
// select the next node automatically
if (node.NextNode != null) {
_selectedNodePending = node.NextNode as Node;
_selectedNodePendingParent = SelectedNode.Parent;
} else if (node.PreviousNode != null) {
_selectedNodePending = node.PreviousNode as Node;
_selectedNodePendingParent = SelectedNode.Parent;
} else if (node.Parent != null) {
_selectedNodePending = node.Parent as Node;
_selectedNodePendingParent = SelectedNode.Parent != null ? SelectedNode.Parent.Parent : null;
} else {
_selectedNodePending = null;
_selectedNodePendingParent = null;
}
bool isDeleted = false;
if (deleteSubTree) {
if (node.Parent != null) {
((Node)node.Parent).RemoveChild(node.ParentConnector, node);
// keep the root node in the view
KeepNodePosition(RootNodeView);
// remove all breakpoints
removeBreakpoints(SelectedNode, true);
isDeleted = true;
}
} else if (node.IsFSM) {
if (node.Parent != null && node.Parent.RemoveFSMNode(node)) {
// remove its breakpoints
removeBreakpoints(SelectedNode, false);
isDeleted = true;
}
} else if (node.ExtractNode()) {
// remove its breakpoints
removeBreakpoints(SelectedNode, false);
isDeleted = true;
} else {
_selectedNodePending = null;
_selectedNodePendingParent = null;
}
if (isDeleted)
{
Node root = (Node)this.RootNode;
if (root.FSMNodes.Count == 0)
{
// remove the Start condition for the FSM root node
for (int i = 0; i < root.Attachments.Count; ++i)
{
if (root.Attachments[i].IsStartCondition)
{
root.Attachments.RemoveAt(i);
break;
}
}
}
UndoManager.Save(this.RootNode);
}
SelectedNode = null;
_currentNode = null;
}
} else {
NodeViewData.SubItem nextItem = SelectedNode.NextSelectedSubItem;
if (nextItem == null) {
nextItem = SelectedNode.PreviousSelectedSubItem;
}
// just let the node delete the selected subitem
if (SelectedNode.RemoveSelectedSubItem()) {
Node node = SelectedNode.Node;
if (!string.IsNullOrEmpty(node.PrefabName)) {
node.HasOwnPrefabData = true;
}
UndoManager.Save(this.RootNode);
// select the next subitem automatically
if (nextItem != null) {
SelectedNode.SelectedSubItem = nextItem;
// update all labels of its subitems
foreach(NodeViewData.SubItem subItem in SelectedNode.SubItems) {
NodeViewData.SubItemAttachment attach = subItem as NodeViewData.SubItemAttachment;
if (attach != null && attach.Attachment != null) {
attach.Attachment.OnPropertyValueChanged(false);
}
}
if (ClickEvent != null) {
ClickEvent(SelectedNode);
}
} else {
if (ClickNode != null) {
ClickNode(SelectedNode);
}
}
}
}
// the layout needs to be recalculated
LayoutChanged();
}
}
private void control_ClickNode(NodeViewData nvd)
{
OnNodeClicked(nvd);
}
public void SetHighlights(List<string> highlightedTransitionIds, List<string> highlightedNodeIds, List<string> updatedNodeIds, HighlightBreakPoint highlightBreakPoint, Dictionary<string, FrameStatePool.NodeProfileInfos.ProfileInfo> profileInfos)
{
bool shouldRefresh = (_highlightBreakPoint != highlightBreakPoint);
if (shouldRefresh && highlightBreakPoint != null) {
SelectedNode = RootNodeView.FindNodeViewData(highlightBreakPoint.NodeId);
if (ClickNode != null) {
ClickNode(SelectedNode);
}
}
if (!shouldRefresh) {
shouldRefresh = !compareTwoLists(_highlightedTransitionIds, highlightedTransitionIds);
}
if (!shouldRefresh) {
shouldRefresh = !compareTwoLists(_updatedNodeIds, updatedNodeIds);
}
if (!shouldRefresh) {
shouldRefresh = !compareTwoLists(_highlightedNodeIds, highlightedNodeIds);
}
if (!shouldRefresh) {
shouldRefresh = !compareTwoDicts(_profileInfos, profileInfos);
}
_highlightedTransitionIds = highlightedTransitionIds;
_highlightBreakPoint = highlightBreakPoint;
_highlightedNodeIds = highlightedNodeIds;
_updatedNodeIds = updatedNodeIds;
_profileInfos = profileInfos;
if (shouldRefresh) {
List<string> allExpandedIds = new List<string>();
if (_highlightedNodeIds != null) {
allExpandedIds.AddRange(_highlightedNodeIds);
}
if (_updatedNodeIds != null) {
foreach(string id in _updatedNodeIds) {
if (!allExpandedIds.Contains(id)) {
allExpandedIds.Add(id);
}
}
}
bool layoutChanged = false;
foreach(string id in allExpandedIds) {
NodeViewData nvd = RootNodeView.FindNodeViewData(id);
if (nvd != null && !nvd.CheckAllParentsExpanded())
{
nvd.SetAllParentsExpanded();
this._pendingCenterBehavior = true;
layoutChanged = true;
}
}
if (layoutChanged) {
LayoutChanged();
}
Refresh();
}
}
public void CopySelectedNode(bool copySubTree = false) {
if (SelectedNode == null || Plugin.EditMode != EditModes.Design) {
return;
}
_clipboardRootNode = this.RootNodeView;
_clipboardNode = null;
_clipboardSubItem = null;
if (SelectedNode.SelectedSubItem == null) {
if (SelectedNode.Node is ReferencedBehavior) {
_clipboardNode = (Node)SelectedNode.Node;
}
else {
_clipboardNode = copySubTree ? (Node)SelectedNode.Node.CloneBranch() : (Node)SelectedNode.Node.Clone();
}
} else {
_clipboardSubItem = SelectedNode.SelectedSubItem;
}
}
/// <summary>
/// Handles when the mouse is moved.
/// </summary>
protected override void OnMouseMove(MouseEventArgs e) {
if (_lostFocus) {
_lostFocus = false;
// update the last ouse position
_lastMousePosition = e.Location;
base.OnMouseMove(e);
return;
}
// returns the mouse under the mouse cursor
NodeViewData nodeFound = _rootNodeView.GetInsideNode(e.Location);
NodeViewData.SubItem subItemFound = null;
if (nodeFound != null) {
subItemFound = nodeFound.GetSubItem(nodeFound, _nodeLayoutManager.ViewToGraph(e.Location));
} else {
this.toolTip.Hide(this);
}
// clear previously stored node which can cause problems when dragging to another view
//_dragTargetNode = null;
if (nodeFound != null || _currentExpandNode != null || subItemFound != null) {
if (_dragAttachment == null) {
_currentNode = nodeFound;
}
if (Settings.Default.ShowNodeToolTips) {
if (nodeFound != null) {
_nodeToolTip = (subItemFound != null) ? subItemFound.ToolTip : nodeFound.ToolTip;
}
if (!string.IsNullOrEmpty(_nodeToolTip)) {
this.toolTipTimer.Start();
}
}
Invalidate();
}
// check if we are currently dragging the graph
if ((e.Button == MouseButtons.Middle || (e.Button == MouseButtons.Left && _objectDragType == ObjectDragTypes.kGraph)) && _lastMousePosition != e.Location && !this.contextMenu.Visible) {
Cursor = Cursors.SizeAll;
// move the graph according to the last mouse position
_nodeLayoutManager.Offset = new PointF(_nodeLayoutManager.Offset.X - (_lastMousePosition.X - e.X), _nodeLayoutManager.Offset.Y - (_lastMousePosition.Y - e.Y));
Invalidate();
}
// check if we start duplicating an existing node step 1
else if (e.Button == MouseButtons.Left && KeyCtrlIsDown && _lastMousePosition != e.Location && _dragNodeDefaults == null && _copiedNode == null && _currentNode != null && !(_currentNode.Node is BehaviorNode)) {
if (_objectDragType == ObjectDragTypes.kNode) { // node
_movedNode = null;
_copiedNode = _currentNode.Node;
// create the layout manager used to draw the graph
_movedNodeGraph = new NodeLayoutManager(_copiedNode.CloneBranch().CreateNodeViewData(null, _rootNodeView.RootBehavior), _nodeLayoutManager.EdgePen, _nodeLayoutManager.EdgePenSelected, _nodeLayoutManager.EdgePenHighlighted, _nodeLayoutManager.EdgePenUpdate, _nodeLayoutManager.EdgePenReadOnly, true);
_movedNodeGraph.Scale = 0.3f;
_movedNodeGraph.RenderDepth = KeyShiftIsDown ? int.MaxValue : 0;
// use the existing node as the node defaults
_dragNodeDefaults = _copiedNode;
} else if (_objectDragType == ObjectDragTypes.kAttachment) { // attachment
if (_dragAttachment == null) {
NodeViewData.SubItem subItem = _currentNode.GetSubItem(_currentNode, _nodeLayoutManager.ViewToGraph(e.Location));
_dragAttachment = subItem as NodeViewData.SubItemAttachment;
}
}
Invalidate();
}
// check if we are duplicating an existing node step 2
else if (e.Button == MouseButtons.Left && KeyCtrlIsDown && (_copiedNode != null || _dragAttachment != null)) {
if (_objectDragType == ObjectDragTypes.kNode) { // node
_movedNodeGraph.RenderDepth = KeyShiftIsDown ? int.MaxValue : 0;
_dragTargetNode = _currentNode;
Cursor = _currentNode == null ? Cursors.No : Cursors.Default;
//Point movedGraphGraphPos= new Point(e.Location.X + _movedNodeGraph.Offset.X, e.Location.Y + _movedNodeGraph.Offset.Y /-2);
//_movedNodeGraph.Location= movedGraphGraphPos;
} else if (_objectDragType == ObjectDragTypes.kAttachment) { // attachment
_dragTargetNode = nodeFound;
if (_dragTargetNode != null) {
NodeViewData.SubItem subItem = _dragTargetNode.GetSubItem(_dragTargetNode, _nodeLayoutManager.ViewToGraph(e.Location));
_dragTargetAttachment = subItem as NodeViewData.SubItemAttachment;
}
}
Invalidate();
}
// check if we start dragging an existing node step 1
else if (e.Button == MouseButtons.Left && _lastMousePosition != e.Location && !KeyCtrlIsDown && _movedNode == null && _currentNode != null) {
if (_objectDragType == ObjectDragTypes.kNode) { // node
if (_currentNode.CanBeDragged())
{
if (_currentNode.IsFSM)
{
PointF currentGraphMousePos = _nodeLayoutManager.ViewToGraph(e.Location);
PointF lastGraphMousePos = _nodeLayoutManager.ViewToGraph(_lastMousePosition);
_currentNode.ScreenLocation = new PointF(_currentNode.ScreenLocation.X + currentGraphMousePos.X - lastGraphMousePos.X,
_currentNode.ScreenLocation.Y + currentGraphMousePos.Y - lastGraphMousePos.Y);
LayoutChanged();
}
else if ((KeyShiftIsDown || _currentNode.Node.ParentCanAdoptChildren))
{
_movedNode = _currentNode.Node;
// create the layout manager used to draw the graph
if (_movedNodeGraph == null)
{
_movedNodeGraph = new NodeLayoutManager(_movedNode.CloneBranch().CreateNodeViewData(null, _rootNodeView.RootBehavior), _nodeLayoutManager.EdgePen, _nodeLayoutManager.EdgePenSelected, _nodeLayoutManager.EdgePenHighlighted, _nodeLayoutManager.EdgePenUpdate, _nodeLayoutManager.EdgePenReadOnly, true);
}
_movedNodeGraph.Scale = 0.3f;
//_movedNodeGraph.RenderDepth = KeyShiftIsDown ? int.MaxValue : 0;
_movedNodeGraph.RenderDepth = int.MaxValue;
}
}
} else if (_objectDragType == ObjectDragTypes.kAttachment) { // attachment
if (_fsmDragMode == FSMDragModes.kNone && Plugin.EditMode == EditModes.Design) {
_movedNodeGraph = null;
_dragTargetNode = nodeFound;
if (_dragAttachment == null) {
NodeViewData.SubItem subItem = _currentNode.GetSubItem(_currentNode, _nodeLayoutManager.ViewToGraph(e.Location));
_dragAttachment = subItem as NodeViewData.SubItemAttachment;
if (_dragAttachment != null) {
_movedSubItem = _dragAttachment.Clone(_currentNode.Node);
}
} else if (_dragTargetNode != null) {
NodeViewData.SubItem subItem = _dragTargetNode.GetSubItem(_dragTargetNode, _nodeLayoutManager.ViewToGraph(e.Location));
_dragTargetAttachment = subItem as NodeViewData.SubItemAttachment;
}
}
}
Invalidate();
}
// check if we start dragging an existing node step 2
else if (e.Button == MouseButtons.Left && _movedNode != null && !_clipboardPasteMode) {
// create the layout manager used to draw the graph
if (_movedNodeGraph == null) {
_movedNodeGraph = new NodeLayoutManager(_movedNode.CloneBranch().CreateNodeViewData(null, _rootNodeView.RootBehavior), _nodeLayoutManager.EdgePen, _nodeLayoutManager.EdgePenSelected, _nodeLayoutManager.EdgePenHighlighted, _nodeLayoutManager.EdgePenUpdate, _nodeLayoutManager.EdgePenReadOnly, true);
}
_movedNodeGraph.Scale = 0.3f;
_movedNodeGraph.RenderDepth = KeyShiftIsDown ? int.MaxValue : 0;
_dragNodeDefaults = _movedNode;
_dragTargetNode = _currentNode;
Cursor = _currentNode == null ? Cursors.No : Cursors.Default;
Invalidate();
} else if (_clipboardPasteMode) {
if (_movedNodeGraph != null) {
//_movedNodeGraph.RenderDepth = KeyShiftIsDown ? int.MaxValue : 0;
_movedNodeGraph.RenderDepth = int.MaxValue;
}
_dragTargetNode = _currentNode;
Cursor = _currentNode == null ? Cursors.No : Cursors.Default;
Invalidate();
} else if (_currentNode != null && _dragAttachment == null) {
// Highlight the expand/collapse flag
PointF graphMousePos = _nodeLayoutManager.ViewToGraph(e.Location);
bool isInExandRange = _currentNode.IsInExpandRange(graphMousePos);
bool isInExandConnectorRange = _currentNode.IsInExpandConnectorRange(graphMousePos);
if (isInExandRange || isInExandConnectorRange) {
_currentExpandNode = _currentNode;
_nodeToolTip = isInExandRange ? Resources.ExpandAllInfo : Resources.ExpandConnectorInfo;
Invalidate();
} else if (_currentExpandNode != null) {
_currentExpandNode = null;
Invalidate();
}
}
// update the last ouse position
_lastMousePosition = e.Location;
base.OnMouseMove(e);
}
private void control_ClickNode(NodeViewData nvd)
{
_clickedNVD = nvd;
Thread backgroundThread = new Thread(AsyncUpdateProperties);
backgroundThread.SetApartmentState(ApartmentState.STA);
backgroundThread.Start();
while (backgroundThread.IsAlive)
{
Application.DoEvents();
}
_clickedNVD = null;
}
private void removeBreakpoints(NodeViewData nvd, bool removeChildren) {
if (nvd == null || RootNode == null || string.IsNullOrEmpty(RootNode.Filename)) {
return;
}
string behaviorFilename = RootNode.MakeRelative(RootNode.Filename);
if (string.IsNullOrEmpty(behaviorFilename)) {
return;
}
string[] actionNames = { HighlightBreakPoint.kEnter, HighlightBreakPoint.kExit };
string fullId = nvd.FullId;
foreach(string actionName in actionNames) {
DebugDataPool.BreakPoint breakPoint = DebugDataPool.FindBreakPoint(behaviorFilename, fullId, actionName);
if (breakPoint != null) {
DebugDataPool.Action action = breakPoint.FindAction(actionName);
Debug.Check(action != null);
DebugDataPool.RemoveBreakPoint(behaviorFilename, fullId, action);
}
}
if (removeChildren) {
foreach(BaseNode child in nvd.Children) {
NodeViewData childNvd = child as NodeViewData;
if (childNvd != null) {
removeBreakpoints(childNvd, removeChildren);
}
}
}
}