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Cache the footprint LINQ for performance.

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This commit is contained in:
Matthias Mailänder
2020-03-10 19:20:27 +01:00
committed by atlimit8
parent 99957e57b9
commit 551ab2fc59
3 changed files with 19 additions and 15 deletions
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8
OpenRA.Mods.Common/Traits/SupportPowers/GrantExternalConditionPower.cs
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@@ -57,11 +57,13 @@ namespace OpenRA.Mods.Common.Traits
class GrantExternalConditionPower : SupportPower
{
readonly GrantExternalConditionPowerInfo info;
readonly char[] footprint;
public GrantExternalConditionPower(Actor self, GrantExternalConditionPowerInfo info)
: base(self, info)
{
this.info = info;
footprint = info.Footprint.Where(c => !char.IsWhiteSpace(c)).ToArray();
}
public override void SelectTarget(Actor self, string order, SupportPowerManager manager)
@@ -93,7 +95,7 @@ namespace OpenRA.Mods.Common.Traits
public IEnumerable<Actor> UnitsInRange(CPos xy)
{
var tiles = CellsMatching(xy, info.Footprint, info.Dimensions);
var tiles = CellsMatching(xy, footprint, info.Dimensions);
var units = new List<Actor>();
foreach (var t in tiles)
units.AddRange(Self.World.ActorMap.GetActorsAt(t));
@@ -111,7 +113,7 @@ namespace OpenRA.Mods.Common.Traits
class SelectConditionTarget : OrderGenerator
{
readonly GrantExternalConditionPower power;
readonly string footprint;
readonly char[] footprint;
readonly CVec dimensions;
readonly Sprite tile;
readonly SupportPowerManager manager;
@@ -126,7 +128,7 @@ namespace OpenRA.Mods.Common.Traits
this.manager = manager;
this.order = order;
this.power = power;
footprint = power.info.Footprint;
footprint = power.info.Footprint.Where(c => !char.IsWhiteSpace(c)).ToArray();
dimensions = power.info.Dimensions;
tile = world.Map.Rules.Sequences.GetSequence("overlay", "target-select").GetSprite(0);
}

5
OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs
View File

@@ -194,15 +194,14 @@ namespace OpenRA.Mods.Common.Traits
Game.Sound.PlayNotification(Self.World.Map.Rules, toPlayer, "Speech", speech, toPlayer.Faction.InternalName);
}
public IEnumerable<CPos> CellsMatching(CPos location, string footprint, CVec dimensions)
public IEnumerable<CPos> CellsMatching(CPos location, char[] footprint, CVec dimensions)
{
var index = 0;
var fp = footprint.Where(c => !char.IsWhiteSpace(c)).ToArray();
var x = location.X - (dimensions.X - 1) / 2;
var y = location.Y - (dimensions.Y - 1) / 2;
for (var j = 0; j < dimensions.Y; j++)
for (var i = 0; i < dimensions.X; i++)
if (fp[index++] == 'x')
if (footprint[index++] == 'x')
yield return new CPos(x + i, y + j);
}
}