From a32cc82ce9a19e8848ed5c14bf819652ba05a67e Mon Sep 17 00:00:00 2001
From: PNWParksFan <gtaparks@gmail.com>
Date: Sat, 27 Nov 2021 22:55:55 -0800
Subject: [PATCH] Fixed drag-to-copy for path nodes; update node vertex box
 position when dragging; block drag-to-copy multi-selected path nodes (which
 does not work, it only copies the first one)

---
 CodeWalker/World/MapSelection.cs |  4 ++--
 CodeWalker/WorldForm.cs          | 12 +++++++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/CodeWalker/World/MapSelection.cs b/CodeWalker/World/MapSelection.cs
index 4493d0f..2223492 100644
--- a/CodeWalker/World/MapSelection.cs
+++ b/CodeWalker/World/MapSelection.cs
@@ -1365,7 +1365,7 @@ namespace CodeWalker
                 }
                 foreach (var kvp in pathYnds)
                 {
-                    wf.UpdatePathYndGraphics(kvp.Key, true);
+                    wf.UpdatePathYndGraphics(kvp.Key, false);
                 }
                 foreach (var kvp in navYnvs)
                 {
@@ -1399,7 +1399,7 @@ namespace CodeWalker
             {
                 if (PathNode != null)
                 {
-                    wf.UpdatePathYndGraphics(PathNode.Ynd, true);
+                    wf.UpdatePathYndGraphics(PathNode.Ynd, false);
                 }
                 if (NavPoly != null)
                 {
diff --git a/CodeWalker/WorldForm.cs b/CodeWalker/WorldForm.cs
index 010716c..9e6e02e 100644
--- a/CodeWalker/WorldForm.cs
+++ b/CodeWalker/WorldForm.cs
@@ -1860,6 +1860,7 @@ namespace CodeWalker
             }
             else
             {
+                ynd.UpdateAllNodePositions();
                 space.BuildYndVerts(ynd);
             }
             //lock (Renderer.RenderSyncRoot)
@@ -5871,7 +5872,16 @@ namespace CodeWalker
                             GrabbedWidget.IsDragging = true;
                             if (Input.ShiftPressed)
                             {
-                                CloneItem();
+                                var ms = CurrentMapSelection.MultipleSelectionItems;
+                                if (ms?.Length > 0 && ms[0].PathNode != null)
+                                {
+                                    MessageBox.Show("You cannot clone multiple path nodes at once", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                                    GrabbedWidget.IsDragging = false;
+                                    GrabbedWidget = null;
+                                } else
+                                {
+                                    CloneItem();
+                                }
                             }
                             MarkUndoStart(GrabbedWidget);
                         }