Add Setting HitFeedbackMode

Classes/IGPlus_HitFeedback.uc

@@ -1,6 +1,8 @@
 class IGPlus_HitFeedback extends Mutator;
 // Description="<Internal>"
 
+var bool bCheckVisibility;
+
 event PostBeginPlay() {
 	if (Level == none || Level.Game == none) {
 		Destroy(); // spawned client-side? wtf?
@@ -43,6 +45,39 @@ function ModifyPlayer(Pawn P) {
 		CreateTracker(P);
 }
 
+function bool CheckVisibility(Pawn Orig, Pawn Dest) {
+	local rotator DirYaw;
+	local vector X,Y,Z;
+	local vector Start;
+	local vector End[7];
+	local int i;
+
+	if (bCheckVisibility == false)
+		return true;
+
+	DirYaw = rotator(Dest.Location - Orig.Location);
+	DirYaw.Pitch = 0;
+	DirYaw.Roll = 0;
+
+	GetAxes(DirYaw,X,Y,Z);
+
+	Start = Orig.Location + vect(0,0,1)*Orig.BaseEyeHeight;
+
+	End[0] = Dest.Location;                                            // center
+	End[1] = End[0] + Y*Dest.CollisionRadius + Z*Dest.CollisionHeight; // top left
+	End[2] = End[0] - Y*Dest.CollisionRadius + Z*Dest.CollisionHeight; // top right
+	End[3] = End[0] + Y*Dest.CollisionRadius;                          // center left
+	End[4] = End[0] - Y*Dest.CollisionRadius;                          // center right
+	End[5] = End[0] + Y*Dest.CollisionRadius - Z*Dest.CollisionHeight; // bottom left
+	End[6] = End[0] - Y*Dest.CollisionRadius - Z*Dest.CollisionHeight; // bottom right
+
+	for (i = 0; i < arraycount(End); ++i)
+		if (FastTrace(End[i], Start))
+			return true;
+
+	return false;
+}
+
 function MutatorTakeDamage(
 	out int ActualDamage,
 	Pawn Victim,
@@ -56,6 +91,9 @@ function MutatorTakeDamage(
 	local IGPlus_HitFeedbackTracker Tracker;
 
 	if (InstigatedBy != none && Victim != none) {
+		if (CheckVisibility(InstigatedBy, Victim) == false)
+			return;
+
 		Tracker = FindTracker(Victim);
 		if (Tracker != none)
 			TotalDamage = Tracker.LastDamage;

Classes/ServerSettings.uc

@@ -80,6 +80,14 @@ var config bool  bEnableWarpFix;
 var config bool  bEnableCarcassCollision;
 var config bool  ShowTouchedPackage;
 
+enum EHitFeedbackMode {
+	HFM_Disabled,
+	HFM_VisibleOnly,
+	HFM_Always
+};
+
+var config EHitFeedbackMode HitFeedbackMode;
+
 //Add the maplist where kickers will work using normal network
 var config array<string> ExcludeMapsForKickers;
 
@@ -132,6 +140,7 @@ function DumpServerSettings(PlayerPawn P) {
 	DumpSetting(P, "bEnableJitterBounding");
 	DumpSetting(P, "bEnableWarpFix");
 	DumpSetting(P, "ShowTouchedPackage");
+	DumpSetting(P, "HitFeedbackMode");
 }
 
 defaultproperties
@@ -197,4 +206,5 @@ defaultproperties
 	bEnableJitterBounding=False
 	bEnableWarpFix=True
 	bEnableCarcassCollision=True
+	HitFeedbackMode=HFM_Always
 }

Classes/UTPure.uc

@@ -20,6 +20,7 @@ var string zzDefaultPackages[8];
 
 // Auto Pause Handler
 var PureAutoPause zzAutoPauser;
+var IGPlus_HitFeedback MutHitFeedback;
 
 //Add the maplist where kickers will work using normal network
 var bool bExludeKickers;
@@ -243,7 +244,10 @@ function PostBeginPlay()
 	Spawn(class'NN_SpawnNotify');
 	Spawn(class'IGPlus_UnlagPause');
 	Spawn(class'IGPlus_CarcassSpawnNotify').bEnableCarcassCollision = Settings.bEnableCarcassCollision;
-	Spawn(class'IGPlus_HitFeedback');
+	if (Settings.HitFeedbackMode != HFM_Disabled) {
+		MutHitFeedback = Spawn(class'IGPlus_HitFeedback');
+		MutHitFeedback.bCheckVisibility = (Settings.HitFeedbackMode == HFM_VisibleOnly);
+	}
 
 	if (Settings.NNAnnouncer)
 		Spawn(class'NNAnnouncerSA');

README.md

@@ -983,6 +983,7 @@ Server settings can be found inside InstaGibPlus.ini.
 1. [bEnableCarcassCollision](#benablecarcasscollision)
 1. [ShowTouchedPackage](#showtouchedpackage)
 1. [ExcludeMapsForKickers](#excludemapsforkickers)
+1. [HitFeedbackMode](#hitfeedbackmode)
 1. [ForcedSettings](#forcedsettings)
 
 ## HeadshotDamage
@@ -1230,6 +1231,17 @@ Config list of supported player packs
 ## bForceDefaultHitSounds
 **Reserved**
 
+## HitFeedbackMode
+
+**Type: EHitFeedbackMode**  
+**Default: HFM_Always**  
+
+Determines how server-side hit feedback is handled.
+
+* `HFM_Disabled`: No feedback to clients
+* `HFM_VisibleOnly`: Feedback only if client can see the victim
+* `HFM_Always`: Feedback always provided
+
 ## TeleRadius
 
 **Type: int**