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TechTree.GatherOwnedPrerequisites performance improvements.

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- Consuming methods cared only about the count and not the actual actors, so only counts the actors rather that creating lists.
- ProvidesPrerequisites implementations return cached objects rather then allocating new enumerables on each call.
This commit is contained in:
RoosterDragon
2023-05-05 19:10:05 +01:00
committed by Gustas
parent 65c0cf1065
commit 0b4a54ab54
4 changed files with 26 additions and 38 deletions
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24
OpenRA.Mods.Common/Traits/Player/TechTree.cs
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@@ -12,7 +12,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using OpenRA.Primitives;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
@@ -71,9 +70,9 @@ namespace OpenRA.Mods.Common.Traits
^ !ownedPrereqs.ContainsKey(p.Replace("!", "").Replace("~", ""))));
}
static Cache<string, List<Actor>> GatherOwnedPrerequisites(Player player)
static Dictionary<string, int> GatherOwnedPrerequisites(Player player)
{
var ret = new Cache<string, List<Actor>>(x => new List<Actor>());
var ret = new Dictionary<string, int>();
if (player == null)
return ret;
@@ -89,7 +88,8 @@ namespace OpenRA.Mods.Common.Traits
if (p == null)
continue;
ret[p].Add(b.Actor);
ret.TryGetValue(p, out var count);
ret[p] = count + 1;
}
}
@@ -103,7 +103,11 @@ namespace OpenRA.Mods.Common.Traits
a.Actor.Info.TraitInfo<BuildableInfo>().BuildLimit > 0);
foreach (var buildable in buildables)
ret[buildable.Actor.Info.Name].Add(buildable.Actor);
{
var name = buildable.Actor.Info.Name;
ret.TryGetValue(name, out var count);
ret[name] = count + 1;
}
return ret;
}
@@ -132,7 +136,7 @@ namespace OpenRA.Mods.Common.Traits
hidden = false;
}
bool HasPrerequisites(Cache<string, List<Actor>> ownedPrerequisites)
bool HasPrerequisites(Dictionary<string, int> ownedPrerequisites)
{
// PERF: Avoid LINQ.
foreach (var prereq in prerequisites)
@@ -145,7 +149,7 @@ namespace OpenRA.Mods.Common.Traits
return true;
}
bool IsHidden(Cache<string, List<Actor>> ownedPrerequisites)
bool IsHidden(Dictionary<string, int> ownedPrerequisites)
{
// PERF: Avoid LINQ.
foreach (var prereq in prerequisites)
@@ -160,12 +164,12 @@ namespace OpenRA.Mods.Common.Traits
return false;
}
public void Update(Cache<string, List<Actor>> ownedPrerequisites)
public void Update(Dictionary<string, int> ownedPrerequisites)
{
var hasReachedLimit = limit > 0 && ownedPrerequisites.ContainsKey(Key) && ownedPrerequisites[Key].Count >= limit;
var hasReachedLimit = limit > 0 && ownedPrerequisites.TryGetValue(Key, out var count) && count >= limit;
// The '!' annotation inverts prerequisites: "I'm buildable if this prerequisite *isn't* met"
var nowHasPrerequisites = HasPrerequisites(ownedPrerequisites) && !hasReachedLimit;
var nowHasPrerequisites = !hasReachedLimit && HasPrerequisites(ownedPrerequisites);
var nowHidden = IsHidden(ownedPrerequisites);
if (initialized == false)