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Proximity grid list reuse

This commit is contained in:
wrenge 2024-11-13 13:25:13 +03:00
parent b2a217d4a3
commit 592ecebe1e
1 changed files with 6 additions and 1 deletions
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7
src/DotRecast.Detour.Crowd/DtProximityGrid.cs
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@ -22,6 +22,7 @@ using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using DotRecast.Core.Buffers;
namespace DotRecast.Detour.Crowd
{
@ -30,12 +31,14 @@ namespace DotRecast.Detour.Crowd
private readonly float _cellSize;
private readonly float _invCellSize;
private readonly Dictionary<long, List<DtCrowdAgent>> _items;
private readonly RcObjectPool<List<DtCrowdAgent>> _listPool;
public DtProximityGrid(float cellSize)
{
_cellSize = cellSize;
_invCellSize = 1.0f / cellSize;
_items = new Dictionary<long, List<DtCrowdAgent>>();
_listPool = new RcObjectPool<List<DtCrowdAgent>>(() => new List<DtCrowdAgent>());
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
@ -57,6 +60,8 @@ namespace DotRecast.Detour.Crowd
public void Clear()
{
foreach (var pair in _items)
_listPool.Return(pair.Value);
_items.Clear();
}
@ -74,7 +79,7 @@ namespace DotRecast.Detour.Crowd
long key = CombineKey(x, y);
if (!_items.TryGetValue(key, out var ids))
{
ids = new List<DtCrowdAgent>();
ids = _listPool.Get();
_items.Add(key, ids);
}