stjr/UltimateZoneBuilder
0
0
Fork 0
mirror of https://git.do.srb2.org/STJr/UltimateZoneBuilder.git synced 2025-01-31 04:40:55 +00:00
Code Issues Projects Releases Packages Wiki Activity

fixed crash when using Pan View action and moving the mouse outside the map display

Browse source
This commit is contained in:
codeimp 2008-10-28 13:40:09 +00:00
parent 7426b77dc4
commit f2f8ccf699
1 changed files with 10 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
Source/Editing/ClassicMode.cs
View file

@ -549,12 +549,16 @@ namespace CodeImp.DoomBuilder.Editing
/// </summary>
protected virtual void OnUpdateViewPanning()
{
// Get the map coordinates of the last mouse posision (before it moved)
Vector2D lastmappos;
lastmappos = renderer2d.GetMapCoordinates(mouselastpos);
// Do the scroll
ScrollBy(lastmappos.x - mousemappos.x, lastmappos.y - mousemappos.y);
// We can only drag the map when the mouse pointer is inside
// otherwise we don't have coordinates where to drag the map to
if(mouseinside && !float.IsNaN(mouselastpos.x) && !float.IsNaN(mouselastpos.y))
{
// Get the map coordinates of the last mouse posision (before it moved)
Vector2D lastmappos = renderer2d.GetMapCoordinates(mouselastpos);
// Do the scroll
ScrollBy(lastmappos.x - mousemappos.x, lastmappos.y - mousemappos.y);
}
}
#endregion