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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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21
OpenRA.Game/Traits/World/ScreenMap.cs
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@@ -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);
}