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A selection box is drawn if the mouse exits the radar widget while dragging the viewport.

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These changes prevent this side effect.
This commit is contained in:
atimoschenkow
2015-01-04 00:34:31 +01:00
parent 9e0bd02e39
commit 831f19e993
1 changed files with 22 additions and 14 deletions
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36
OpenRA.Game/Widgets/WorldInteractionControllerWidget.cs
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@@ -26,7 +26,8 @@ namespace OpenRA.Widgets
protected readonly World World;
readonly WorldRenderer worldRenderer;
int2 dragStart, dragEnd;
int2? dragStart, dragEnd;
int2 lastMousePosition;
[ObjectCreator.UseCtor]
public WorldInteractionControllerWidget(World world, WorldRenderer worldRenderer)
@@ -37,15 +38,15 @@ namespace OpenRA.Widgets
public override void Draw()
{
var selbox = SelectionBox;
if (selbox == null)
if (!IsDragging)
{
foreach (var u in SelectActorsInBox(World, dragStart, dragStart, _ => true))
foreach (var u in SelectActorsInBox(World, lastMousePosition, lastMousePosition, _ => true))
worldRenderer.DrawRollover(u);
return;
}
var selbox = SelectionBox;
Game.Renderer.WorldLineRenderer.DrawRect(selbox.Value.First.ToFloat2(), selbox.Value.Second.ToFloat2(), Color.White);
foreach (var u in SelectActorsInBox(World, selbox.Value.First, selbox.Value.Second, _ => true))
worldRenderer.DrawRollover(u);
@@ -62,13 +63,13 @@ namespace OpenRA.Widgets
if (!TakeMouseFocus(mi))
return false;
dragStart = dragEnd = xy;
dragStart = xy;
// place buildings
ApplyOrders(World, xy, mi);
}
if (mi.Button == MouseButton.Left && mi.Event == MouseInputEvent.Move)
if (mi.Button == MouseButton.Left && mi.Event == MouseInputEvent.Move && dragStart.HasValue)
dragEnd = xy;
if (mi.Button == MouseButton.Left && mi.Event == MouseInputEvent.Up)
@@ -85,33 +86,40 @@ namespace OpenRA.Widgets
World.Selection.Combine(World, newSelection2, true, false);
}
else
else if (dragStart.HasValue)
{
var newSelection = SelectActorsInBox(World, dragStart, xy, _ => true);
var newSelection = SelectActorsInBox(World, dragStart.Value, xy, _ => true);
World.Selection.Combine(World, newSelection, mi.Modifiers.HasModifier(Modifiers.Shift), dragStart == xy);
}
}
dragStart = dragEnd = xy;
dragStart = dragEnd = null;
YieldMouseFocus(mi);
}
if (mi.Button == MouseButton.None && mi.Event == MouseInputEvent.Move)
dragStart = dragEnd = xy;
// don't issue orders while selecting
if (mi.Button == MouseButton.Right && mi.Event == MouseInputEvent.Down && !hasBox)
ApplyOrders(World, xy, mi);
lastMousePosition = xy;
return true;
}
bool IsDragging
{
get
{
return dragStart.HasValue && dragEnd.HasValue;
}
}
public Pair<int2, int2>? SelectionBox
{
get
{
if (dragStart == dragEnd) return null;
return Pair.New(dragStart, dragEnd);
if (!IsDragging) return null;
return Pair.New(dragStart.Value, dragEnd.Value);
}
}