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Replaced foreach with for to avoid enumerator allocations

This commit is contained in:
wreng 2024-02-21 14:59:13 +03:00 committed by ikpil
parent 18d2d8821e
commit fa837a84ed
1 changed files with 30 additions and 15 deletions
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45
src/DotRecast.Detour.Crowd/DtCrowd.cs
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@ -444,8 +444,9 @@ namespace DotRecast.Detour.Crowd
{
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.CheckPathValidity);
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -556,8 +557,9 @@ namespace DotRecast.Detour.Crowd
// Fire off new requests.
List<long> reqPath = new List<long>();
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state == DtCrowdAgentState.DT_CROWDAGENT_STATE_INVALID)
{
continue;
@ -669,8 +671,9 @@ namespace DotRecast.Detour.Crowd
}
// Process path results.
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.targetState == DtMoveRequestState.DT_CROWDAGENT_TARGET_NONE
|| ag.targetState == DtMoveRequestState.DT_CROWDAGENT_TARGET_VELOCITY)
{
@ -808,8 +811,9 @@ namespace DotRecast.Detour.Crowd
RcSortedQueue<DtCrowdAgent> queue = new RcSortedQueue<DtCrowdAgent>((a1, a2) => a2.topologyOptTime.CompareTo(a1.topologyOptTime));
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -847,8 +851,9 @@ namespace DotRecast.Detour.Crowd
_grid = new DtProximityGrid(_config.maxAgentRadius * 3);
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
RcVec3f p = ag.npos;
float r = ag.option.radius;
_grid.AddItem(ag, p.X - r, p.Z - r, p.X + r, p.Z + r);
@ -859,8 +864,9 @@ namespace DotRecast.Detour.Crowd
{
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.BuildNeighbours);
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -923,8 +929,9 @@ namespace DotRecast.Detour.Crowd
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.FindCorners);
DtCrowdAgent debugAgent = debug != null ? debug.agent : null;
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -970,8 +977,9 @@ namespace DotRecast.Detour.Crowd
{
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.TriggerOffMeshConnections);
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -1018,8 +1026,9 @@ namespace DotRecast.Detour.Crowd
{
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.CalculateSteering);
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -1116,8 +1125,9 @@ namespace DotRecast.Detour.Crowd
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.PlanVelocity);
DtCrowdAgent debugAgent = debug != null ? debug.agent : null;
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -1185,8 +1195,9 @@ namespace DotRecast.Detour.Crowd
{
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.Integrate);
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -1202,8 +1213,9 @@ namespace DotRecast.Detour.Crowd
for (int iter = 0; iter < 4; ++iter)
{
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
long idx0 = ag.idx;
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
@ -1260,8 +1272,9 @@ namespace DotRecast.Detour.Crowd
}
}
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -1276,8 +1289,9 @@ namespace DotRecast.Detour.Crowd
{
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.MoveAgents);
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
if (ag.state != DtCrowdAgentState.DT_CROWDAGENT_STATE_WALKING)
{
continue;
@ -1302,8 +1316,9 @@ namespace DotRecast.Detour.Crowd
{
using var timer = _telemetry.ScopedTimer(DtCrowdTimerLabel.UpdateOffMeshConnections);
foreach (DtCrowdAgent ag in agents)
for (var i = 0; i < agents.Count; i++)
{
var ag = agents[i];
DtCrowdAgentAnimation anim = ag.animation;
if (!anim.active)
{