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Fix viewport-px / world-px confusion in ScreenMap. Fixes #3964.

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This commit is contained in:
Paul Chote
2013-10-21 17:57:11 +13:00
parent bb8f4494f5
commit 33f514001e
3 changed files with 16 additions and 11 deletions
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4
OpenRA.Game/Orders/UnitOrderGenerator.cs
View File

@@ -29,7 +29,7 @@ namespace OpenRA.Orders
target = Target.FromActor(underCursor);
else
{
var frozen = world.ScreenMap.FrozenActorsAt(world.RenderPlayer, mi.Location)
var frozen = world.ScreenMap.FrozenActorsAt(world.RenderPlayer, mi)
.Where(a => a.Info.Traits.Contains<ITargetableInfo>())
.OrderByDescending(a => a.Info.SelectionPriority())
.FirstOrDefault();
@@ -77,7 +77,7 @@ namespace OpenRA.Orders
target = Target.FromActor(underCursor);
else
{
var frozen = world.ScreenMap.FrozenActorsAt(world.RenderPlayer, mi.Location)
var frozen = world.ScreenMap.FrozenActorsAt(world.RenderPlayer, mi)
.Where(a => a.Info.Traits.Contains<ITargetableInfo>())
.OrderByDescending(a => a.Info.SelectionPriority())
.FirstOrDefault();

21
OpenRA.Game/Traits/World/ScreenMap.cs
View File

@@ -110,24 +110,29 @@ namespace OpenRA.Traits
}
public static readonly IEnumerable<FrozenActor> NoFrozenActors = new FrozenActor[0].AsEnumerable();
public IEnumerable<FrozenActor> FrozenActorsAt(Player viewer, int2 pxPos)
public IEnumerable<FrozenActor> FrozenActorsAt(Player viewer, int2 worldPx)
{
if (viewer == null)
return NoFrozenActors;
var i = (pxPos.X / info.BinSize).Clamp(0, cols - 1);
var j = (pxPos.Y / info.BinSize).Clamp(0, rows - 1);
var i = (worldPx.X / info.BinSize).Clamp(0, cols - 1);
var j = (worldPx.Y / info.BinSize).Clamp(0, rows - 1);
return frozen[viewer][j*cols + i]
.Where(kv => kv.Key.IsValid && kv.Value.Contains(pxPos))
.Where(kv => kv.Key.IsValid && kv.Value.Contains(worldPx))
.Select(kv => kv.Key);
}
public IEnumerable<Actor> ActorsAt(int2 pxPos)
public IEnumerable<FrozenActor> FrozenActorsAt(Player viewer, MouseInput mi)
{
var i = (pxPos.X / info.BinSize).Clamp(0, cols - 1);
var j = (pxPos.Y / info.BinSize).Clamp(0, rows - 1);
return FrozenActorsAt(viewer, worldRenderer.Viewport.ViewToWorldPx(mi.Location));
}
public IEnumerable<Actor> ActorsAt(int2 worldPx)
{
var i = (worldPx.X / info.BinSize).Clamp(0, cols - 1);
var j = (worldPx.Y / info.BinSize).Clamp(0, rows - 1);
return actors[j * cols + i]
.Where(kv => kv.Key.IsInWorld && kv.Value.Contains(pxPos))
.Where(kv => kv.Key.IsInWorld && kv.Value.Contains(worldPx))
.Select(kv => kv.Key);
}

2
OpenRA.Game/Widgets/ViewportControllerWidget.cs
View File

@@ -117,7 +117,7 @@ namespace OpenRA.Widgets
return;
}
var frozen = world.ScreenMap.FrozenActorsAt(world.RenderPlayer, Viewport.LastMousePos)
var frozen = world.ScreenMap.FrozenActorsAt(world.RenderPlayer, worldRenderer.Viewport.ViewToWorldPx(Viewport.LastMousePos))
.Where(a => a.TooltipName != null)
.OrderByDescending(a => a.Info.SelectionPriority())
.FirstOrDefault();