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HitShape, query trait via actor cached targetable positions.

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This commit is contained in:
Vapre
2022-08-04 21:42:14 +02:00
committed by Matthias Mailänder
parent f88b6d78ff
commit e3aa2dc6c0
6 changed files with 61 additions and 29 deletions
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27
OpenRA.Mods.Common/Warheads/TargetDamageWarhead.cs
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@@ -9,7 +9,6 @@
*/
#endregion
using System.Linq;
using OpenRA.GameRules;
using OpenRA.Mods.Common.Traits;
using OpenRA.Traits;
@@ -36,20 +35,32 @@ namespace OpenRA.Mods.Common.Warheads
if (!IsValidAgainst(victim, firedBy))
continue;
var closestActiveShape = victim.TraitsImplementing<HitShape>()
.Where(Exts.IsTraitEnabled)
.Select(s => (HitShape: s, Distance: s.DistanceFromEdge(victim, pos)))
.MinByOrDefault(s => s.Distance);
HitShape closestActiveShape = null;
var closestDistance = int.MaxValue;
// PERF: Avoid using TraitsImplementing<HitShape> that needs to find the actor in the trait dictionary.
foreach (var targetPos in victim.EnabledTargetablePositions)
{
if (targetPos is HitShape hitshape)
{
var distance = hitshape.DistanceFromEdge(victim, pos).Length;
if (distance < closestDistance)
{
closestDistance = distance;
closestActiveShape = hitshape;
}
}
}
// Cannot be damaged without an active HitShape.
if (closestActiveShape.HitShape == null)
if (closestActiveShape == null)
continue;
// Cannot be damaged if HitShape is outside Spread.
if (closestActiveShape.Distance > Spread)
if (closestDistance > Spread.Length)
continue;
InflictDamage(victim, firedBy, closestActiveShape.HitShape, args);
InflictDamage(victim, firedBy, closestActiveShape, args);
}
}
}