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Code Issues Releases Wiki Activity

add snap metric to anticheat

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update various small code bits
This commit is contained in:
RaidMax
2019-09-09 17:40:04 -05:00
parent cb67889c4c
commit 41c79de319
27 changed files with 2768 additions and 269 deletions
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93
Plugins/Stats/Cheat/Detection.cs
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@ -1,4 +1,5 @@
using IW4MAdmin.Plugins.Stats.Models;
using SharedLibraryCore;
using SharedLibraryCore.Database.Models;
using SharedLibraryCore.Helpers;
using SharedLibraryCore.Interfaces;
@ -18,11 +19,13 @@ namespace IW4MAdmin.Plugins.Stats.Cheat
Chest,
Offset,
Strain,
Recoil
Recoil,
Snap
};
public ChangeTracking<EFACSnapshot> Tracker { get; private set; }
public const int MAX_TRACKED_HIT_COUNT = 10;
public const int MIN_HITS_TO_RUN_DETECTION = 5;
private const int MIN_ANGLE_COUNT = 5;
public List<EFClientKill> TrackedHits { get; set; }
int Kills;
@ -36,6 +39,9 @@ namespace IW4MAdmin.Plugins.Stats.Cheat
Strain Strain;
readonly DateTime ConnectionTime = DateTime.UtcNow;
private double sessionAverageRecoilAmount;
private double sessionAverageSnapAmount;
private int sessionSnapHits;
private EFClientKill lastHit;
private class HitInfo
{
@ -91,10 +97,57 @@ namespace IW4MAdmin.Plugins.Stats.Cheat
Kills++;
}
#region VIEWANGLES
if (hit.AnglesList.Count >= 2)
#region SNAP
if (hit.AnglesList.Count == MIN_ANGLE_COUNT)
{
double realAgainstPredict = Vector3.ViewAngleDistance(hit.AnglesList[0], hit.AnglesList[1], hit.ViewAngles);
if (lastHit == null)
{
lastHit = hit;
}
if (lastHit == hit || lastHit.VictimId != hit.VictimId || (hit.TimeOffset - lastHit.TimeOffset) >= 1000)
{
ClientStats.SnapHitCount++;
sessionSnapHits++;
var currentSnapDistance = Vector3.SnapDistance(hit.AnglesList[0], hit.AnglesList[1], hit.ViewAngles);
double previousAverage = ClientStats.AverageSnapValue;
ClientStats.AverageSnapValue = (previousAverage * (ClientStats.SnapHitCount - 1) + currentSnapDistance) / ClientStats.SnapHitCount;
double previousSessionAverage = sessionAverageSnapAmount;
sessionAverageSnapAmount = (previousSessionAverage * (sessionSnapHits - 1) + currentSnapDistance) / sessionSnapHits;
lastHit = hit;
if (sessionSnapHits > Thresholds.LowSampleMinKills && sessionAverageSnapAmount > Thresholds.SnapFlagValue)
{
results.Add(new DetectionPenaltyResult()
{
ClientPenalty = EFPenalty.PenaltyType.Flag,
Value = sessionAverageSnapAmount,
HitCount = ClientStats.SnapHitCount,
Type = DetectionType.Snap
});
}
if (sessionSnapHits > Thresholds.LowSampleMinKills && sessionAverageSnapAmount > Thresholds.SnapBanValue)
{
results.Add(new DetectionPenaltyResult()
{
ClientPenalty = EFPenalty.PenaltyType.Ban,
Value = sessionAverageSnapAmount,
HitCount = ClientStats.SnapHitCount,
Type = DetectionType.Snap
});
}
}
}
#endregion
#region VIEWANGLES
int totalUsableAngleCount = hit.AnglesList.Count - 1;
int angleOffsetIndex = totalUsableAngleCount / 2;
if (hit.AnglesList.Count == 5)
{
double realAgainstPredict = Vector3.ViewAngleDistance(hit.AnglesList[angleOffsetIndex - 1], hit.AnglesList[angleOffsetIndex + 1], hit.ViewAngles);
// LIFETIME
var hitLoc = ClientStats.HitLocations
@ -119,7 +172,7 @@ namespace IW4MAdmin.Plugins.Stats.Cheat
results.Add(new DetectionPenaltyResult()
{
ClientPenalty = EFPenalty.PenaltyType.Ban,
ClientPenalty = EFPenalty.PenaltyType.Flag,
Value = hitLoc.HitOffsetAverage,
HitCount = hitLoc.HitCount,
Type = DetectionType.Offset
@ -146,7 +199,7 @@ namespace IW4MAdmin.Plugins.Stats.Cheat
results.Add(new DetectionPenaltyResult()
{
ClientPenalty = EFPenalty.PenaltyType.Ban,
ClientPenalty = EFPenalty.PenaltyType.Flag,
Value = weightedSessionAverage,
HitCount = HitCount,
Type = DetectionType.Offset,
@ -344,7 +397,7 @@ namespace IW4MAdmin.Plugins.Stats.Cheat
#endregion
#endregion
Tracker.OnChange(new EFACSnapshot()
var snapshot = new EFACSnapshot()
{
When = hit.When,
ClientId = ClientStats.ClientId,
@ -352,18 +405,16 @@ namespace IW4MAdmin.Plugins.Stats.Cheat
RecoilOffset = hitRecoilAverage,
CurrentSessionLength = (int)(DateTime.UtcNow - ConnectionTime).TotalSeconds,
CurrentStrain = currentStrain,
CurrentViewAngle = hit.ViewAngles,
CurrentViewAngle = new Vector3(hit.ViewAngles.X, hit.ViewAngles.Y, hit.ViewAngles.Z),
Hits = HitCount,
Kills = Kills,
Deaths = ClientStats.SessionDeaths,
HitDestinationId = hit.DeathOrigin.Vector3Id,
HitDestination = hit.DeathOrigin,
HitOriginId = hit.KillOrigin.Vector3Id,
HitOrigin = hit.KillOrigin,
//todo[9.1.19]: why does this cause unique failure?
HitDestination = new Vector3(hit.DeathOrigin.X, hit.DeathOrigin.Y, hit.DeathOrigin.Z),
HitOrigin = new Vector3(hit.KillOrigin.X, hit.KillOrigin.Y, hit.KillOrigin.Z),
EloRating = ClientStats.EloRating,
HitLocation = hit.HitLoc,
LastStrainAngle = Strain.LastAngle,
PredictedViewAngles = hit.AnglesList,
LastStrainAngle = new Vector3(Strain.LastAngle.X, Strain.LastAngle.Y, Strain.LastAngle.Z),
// this is in "meters"
Distance = hit.Distance,
SessionScore = ClientStats.SessionScore,
@ -372,7 +423,17 @@ namespace IW4MAdmin.Plugins.Stats.Cheat
StrainAngleBetween = Strain.LastDistance,
TimeSinceLastEvent = (int)Strain.LastDeltaTime,
WeaponId = hit.Weapon
});
};
snapshot.PredictedViewAngles = hit.AnglesList
.Select(_angle => new EFACSnapshotVector3()
{
Vector = _angle,
Snapshot = snapshot
})
.ToList();
Tracker.OnChange(snapshot);
return results.FirstOrDefault(_result => _result.ClientPenalty == EFPenalty.PenaltyType.Ban) ??
results.FirstOrDefault(_result => _result.ClientPenalty == EFPenalty.PenaltyType.Flag) ??