public float SafeDistanceToSq(LuaVector2D p, bool bounded)
{
if (linedef.IsDisposed)
{
throw new ScriptRuntimeException("Linedef has been disposed, can't SafeDistanceToSq.");
}
return(linedef.SafeDistanceToSq(p.vec, bounded));
}
// Mouse moving
public override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (selecting)
{
ClearHighlighted();
RenderMultiSelection();
}
else
{
// ano - a lot of this is from codeimp's buildermodes plugins
if (e.Button == MouseButtons.None)
{
Linedef l = General.Map.Map.NearestLinedefRange(
mousemappos,
HIGHLIGHT_RANGE / renderer.Scale);
Thing t = MapSet.NearestThingSquareRange(
General.Map.ThingsFilter.VisibleThings,
mousemappos,
HIGHLIGHT_THINGS_RANGE / renderer.Scale);
Vertex v = General.Map.Map.NearestVertexSquareRange(
mousemappos,
HIGHLIGHT_VERTICES_RANGE / renderer.Scale);
Sector s = null;
Linedef ls = l;
if (ls == null)
{
ls = General.Map.Map.NearestLinedef(mousemappos);
}
if (ls != null)
{
// Check on which side of the linedef the mouse is
float side = ls.SideOfLine(mousemappos);
if (side > 0)
{
// Is there a sidedef here?
if (ls.Back != null)
{
s = ls.Back.Sector;
}
}
else if (ls.Front != null)
{
s = ls.Front.Sector;
}
}
HighlightType htype = HighlightType.Null;
if (v != null)
{
htype = HighlightType.Vertex;
}
if (t != null)
{
if (htype == HighlightType.Null)
{
htype = HighlightType.Thing;
}
else if (htype == HighlightType.Vertex &&
v.DistanceToSq(mousemappos) > t.DistanceToSq(mousemappos))
{
// figure out which is closer and highlight that one
htype = HighlightType.Thing;
}
}
if (l != null)
{
switch (htype)
{
case HighlightType.Vertex:
break;
case HighlightType.Thing:
if (l.SafeDistanceToSq(mousemappos, false) < t.DistanceToSq(mousemappos))
{
// figure out which is closer and highlight that one
htype = HighlightType.Linedef;
}
break;
default:
htype = HighlightType.Linedef;
break;
}
}
if (htype == HighlightType.Null && s != null)
{
htype = HighlightType.Sector;
}
switch (htype)
{
case HighlightType.Linedef:
HighlightLinedef(l);
break;
case HighlightType.Sector:
HighlightSector(s);
break;
case HighlightType.Vertex:
HighlightVertex(v);
break;
case HighlightType.Thing:
HighlightThing(t);
break;
case HighlightType.Null:
default:
// highlight nothing
ClearHighlighted();
renderer.Present();
break;
} // switch
}
if (renderer.StartOverlay(true))
{
DrawCursor();
renderer.Finish();
renderer.Present();
}
}
}