Fixed dragging in TopDown view setting Y-coordinate to 0

Author: FramePerfection

STROOP/Tabs/MapTab/IHoverData.cs

@@ -8,7 +8,7 @@ public interface IHoverData
         void AddContextMenuItems(MapTab tab, ContextMenuStrip menu);
         void LeftClick(Vector3 position);
         void RightClick(Vector3 position);
-        void DragTo(Vector3 position);
+        void DragTo(Vector3 position, bool setY);
         bool CanDrag();
     }
 }

STROOP/Tabs/MapTab/MapGraphics.cs

@@ -800,7 +800,7 @@ private void OnMouseMove(object sender, MouseEventArgs e)
                 foreach (var hover in mapTab.hoverData)
                     if (mouseDown[0] && hover.CanDrag())
                     {
-                        hover.DragTo(mapCursorPosition);
+                        hover.DragTo(mapCursorPosition, view.mode != MapView.ViewMode.TopDown);
                         return;
                     }
             }

STROOP/Tabs/MapTab/MapObjects/HoverDatas.cs

@@ -23,10 +23,14 @@ public virtual void RightClick(Vector3 position) { }
 
             public virtual bool CanDrag() => parent.enableDragging.Checked;
 
-            public void DragTo(Vector3 newPosition)
+            public void DragTo(Vector3 newPosition, bool setY)
             {
                 if (CanDrag())
+                {
+                    if (!setY)
+                        newPosition.Y = GetPosition().Y;
                     SetPosition(newPosition);
+                }
             }
 
             public virtual void Pivot(MapTab tab)

STROOP/Tabs/MapTab/MapObjects/MapDrawingObject.cs

@@ -31,7 +31,7 @@ public void AddContextMenuItems(MapTab tab, ContextMenuStrip menu)
 
             public bool CanDrag() => true;
 
-            public void DragTo(Vector3 newPosition)
+            public void DragTo(Vector3 newPosition, bool setY)
             {
                 Vector3 currentVertex = newPosition;
                 if (currentVertex != parent._lastVertex)

STROOP/Tabs/MapTab/MapObjects/MapTapeMeasureObject.cs

@@ -25,7 +25,7 @@ public TapeHoverData(MapTapeMeasureObject parent)
 
             public bool CanDrag() => parent.itemEnableDragging.Checked;
 
-            public void DragTo(Vector3 newPosition)
+            public void DragTo(Vector3 newPosition, bool setY)
             {
                 if (dragA)
                     parent.a = new Vector2(newPosition.X, newPosition.Z);

STROOP/Tabs/MapTab/MapObjects/MapTriangleObject.cs

@@ -22,7 +22,7 @@ public TriangleHoverData(MapTriangleObject parent)
                 this.parent = parent;
             }
 
-            public void DragTo(Vector3 position) { }
+            public void DragTo(Vector3 position, bool setY) { }
 
             public void LeftClick(Vector3 position) { }