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Easier actor selection in map editor by actor bounds center

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atlimit8
2015-11-08 00:33:45 -06:00
parent 34876db9d9
commit 418e70b68e
1 changed files with 15 additions and 2 deletions
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17
OpenRA.Mods.Common/EditorBrushes/EditorDefaultBrush.cs
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@@ -39,6 +39,7 @@ namespace OpenRA.Mods.Common.Widgets
readonly EditorViewportControllerWidget editorWidget; readonly EditorViewportControllerWidget editorWidget;
readonly EditorActorLayer editorLayer; readonly EditorActorLayer editorLayer;
readonly Dictionary<int, ResourceType> resources; readonly Dictionary<int, ResourceType> resources;
int2 worldPixel;
public EditorDefaultBrush(EditorViewportControllerWidget editorWidget, WorldRenderer wr) public EditorDefaultBrush(EditorViewportControllerWidget editorWidget, WorldRenderer wr)
{ {
@@ -51,6 +52,18 @@ namespace OpenRA.Mods.Common.Widgets
.ToDictionary(r => r.Info.ResourceType, r => r); .ToDictionary(r => r.Info.ResourceType, r => r);
} }
long CalculateActorSelectionPriority(EditorActorPreview actor)
{
var centerPixel = new int2(actor.Bounds.X, actor.Bounds.Y);
var pixelDistance = (centerPixel - worldPixel).Length;
// If 2+ actors have the same pixel position, then the highest appears on top.
var worldZPosition = actor.CenterPosition.Z;
// Sort by pixel distance then in world z position.
return ((long)pixelDistance << 32) + worldZPosition;
}
public bool HandleMouseInput(MouseInput mi) public bool HandleMouseInput(MouseInput mi)
{ {
// Exclusively uses mouse wheel and right mouse buttons, but nothing else // Exclusively uses mouse wheel and right mouse buttons, but nothing else
@@ -59,10 +72,10 @@ namespace OpenRA.Mods.Common.Widgets
mi.Event == MouseInputEvent.Down) mi.Event == MouseInputEvent.Down)
return false; return false;
worldPixel = worldRenderer.Viewport.ViewToWorldPx(mi.Location);
var cell = worldRenderer.Viewport.ViewToWorld(mi.Location); var cell = worldRenderer.Viewport.ViewToWorld(mi.Location);
var underCursor = editorLayer.PreviewsAt(worldRenderer.Viewport.ViewToWorldPx(mi.Location)) var underCursor = editorLayer.PreviewsAt(worldPixel).MinByOrDefault(CalculateActorSelectionPriority);
.FirstOrDefault();
var mapResources = world.Map.MapResources.Value; var mapResources = world.Map.MapResources.Value;
ResourceType type; ResourceType type;