Add Weapon Setting ShockProjectileCompensatePing

Classes/ST_ShockProj.uc

@@ -1,31 +1,62 @@
 class ST_ShockProj extends ShockProj;
 
 var ST_Mutator STM;
+var WeaponSettingsRepl WSettings;
 
 // For ShockProjectileTakeDamage
 var float Health;
 
 var PlayerPawn InstigatingPlayer;
 var vector ExtrapolationDelta;
 
+simulated final function WeaponSettingsRepl FindWeaponSettings() {
+	local WeaponSettingsRepl S;
+
+	foreach AllActors(class'WeaponSettingsRepl', S)
+		return S;
+
+	return none;
+}
+
+simulated final function WeaponSettingsRepl GetWeaponSettings() {
+	if (WSettings != none)
+		return WSettings;
+
+	WSettings = FindWeaponSettings();
+	return WSettings;
+}
+
 simulated function PostBeginPlay() {
-	if (ROLE == ROLE_Authority) {
+	if (Instigator != none && Instigator.Role == ROLE_Authority) {
 		ForEach AllActors(Class'ST_Mutator', STM)
 			break; // Find master :D
-	}
-	if (STM.WeaponSettings.ShockProjectileTakeDamage) {
-		Health = STM.WeaponSettings.ShockProjectileHealth;
+
+		if (STM.WeaponSettings.ShockProjectileTakeDamage) {
+			Health = STM.WeaponSettings.ShockProjectileHealth;
+		}
 	}
 	Super.PostBeginPlay();
 }
 
 simulated function PostNetBeginPlay() {
 	local PlayerPawn In;
+	local ST_ShockRifle SR;
+
 	super.PostNetBeginPlay();
 
-	In = PlayerPawn(Instigator);
-	if (In != none && Viewport(In.Player) != none)
-		InstigatingPlayer = In;
+	if (GetWeaponSettings().ShockProjectileCompensatePing) {
+		In = PlayerPawn(Instigator);
+		if (In != none && Viewport(In.Player) != none)
+			InstigatingPlayer = In;
+
+		if (InstigatingPlayer != none) {
+			SR = ST_ShockRifle(InstigatingPlayer.Weapon);
+			if (SR != none && SR.LocalDummy != none && SR.LocalDummy.bDeleteMe == false)
+				SR.LocalDummy.Destroy();
+		}
+	} else {
+		Disable('Tick');
+	}
 }
 
 simulated event Tick(float Delta) {

Classes/ST_ShockRifle.uc

@@ -7,9 +7,10 @@
 class ST_ShockRifle extends ShockRifle;
 
 var ST_Mutator STM;
-
 var WeaponSettingsRepl WSettings;
 
+var ST_ShockProj LocalDummy;
+
 simulated final function WeaponSettingsRepl FindWeaponSettings() {
 	local WeaponSettingsRepl S;
 
@@ -171,6 +172,52 @@ state ClientFiring {
 	}
 }
 
+state ClientAltFiring {
+	simulated function BeginState() {
+		local Pawn PawnOwner;
+		local vector X, Y, Z;
+		local vector Start;
+
+		if (GetWeaponSettings().ShockProjectileCompensatePing == false)
+			return;
+
+		PawnOwner = Pawn(Owner);
+
+		GetAxes(PawnOwner.ViewRotation,X,Y,Z);
+		Start = Owner.Location + CalcDrawOffsetClient() + FireOffset.X * X + FireOffset.Y * Y + FireOffset.Z * Z;
+		LocalDummy = ST_ShockProj(Spawn(AltProjectileClass,,, Start,PawnOwner.ViewRotation));
+		LocalDummy.RemoteRole = ROLE_None;
+		LocalDummy.LifeSpan = 0.25;
+		LocalDummy.bCollideWorld = false;
+		LocalDummy.SetCollision(false, false, false);
+	}
+}
+
+// compatibility between client and server logic
+simulated function vector CalcDrawOffsetClient() {
+	local vector DrawOffset;
+	local Pawn PawnOwner;
+	local vector WeaponBob;
+
+	DrawOffset = CalcDrawOffset();
+
+	if (Level.NetMode != NM_Client)
+		return DrawOffset;
+
+	PawnOwner = Pawn(Owner);
+
+	// correct for EyeHeight differences between server and client
+	DrawOffset -= (PawnOwner.EyeHeight * vect(0,0,1));
+	DrawOffset += (PawnOwner.BaseEyeHeight * vect(0,0,1));
+
+	// remove WeaponBob, not applied on server
+	WeaponBob = BobDamping * PawnOwner.WalkBob;
+    WeaponBob.Z = (0.45 + 0.55 * BobDamping) * PawnOwner.WalkBob.Z;
+    DrawOffset -= WeaponBob;
+
+	return DrawOffset;
+}
+
 defaultproperties {
 	AltProjectileClass=Class'ST_ShockProj'
 }

Classes/WeaponSettings.uc

@@ -103,6 +103,7 @@ var config float ShockProjectileHurtRadius;
 var config float ShockProjectileMomentum;
 var config bool  ShockProjectileBlockBullets;
 var config bool  ShockProjectileTakeDamage;
+var config bool  ShockProjectileCompensatePing;
 var config float ShockProjectileHealth;
 var config float ShockComboDamage;
 var config float ShockComboMomentum;
@@ -257,6 +258,7 @@ defaultproperties
 	ShockProjectileMomentum=1.0
 	ShockProjectileBlockBullets=True
 	ShockProjectileTakeDamage=False
+	ShockProjectileCompensatePing=False
 	ShockProjectileHealth=30
 	ShockComboDamage=165
 	ShockComboHurtRadius=250

Classes/WeaponSettingsRepl.uc

@@ -74,6 +74,7 @@ var float ShockProjectileHurtRadius;
 var float ShockProjectileMomentum;
 var bool  ShockProjectileBlockBullets;
 var bool  ShockProjectileTakeDamage;
+var bool  ShockProjectileCompensatePing;
 var float ShockProjectileHealth;
 var float ShockComboDamage;
 var float ShockComboMomentum;
@@ -196,6 +197,7 @@ replication {
 		ShockProjectileMomentum,
 		ShockProjectileBlockBullets,
 		ShockProjectileTakeDamage,
+		ShockProjectileCompensatePing,
 		ShockProjectileHealth,
 		ShockComboDamage,
 		ShockComboMomentum,
@@ -517,6 +519,7 @@ function InitFromWeaponSettings(WeaponSettings S) {
 	ShockProjectileMomentum = S.ShockProjectileMomentum;
 	ShockProjectileBlockBullets = S.ShockProjectileBlockBullets;
 	ShockProjectileTakeDamage = S.ShockProjectileTakeDamage;
+	ShockProjectileCompensatePing = S.ShockProjectileCompensatePing;
 	ShockProjectileHealth = S.ShockProjectileHealth;
 	ShockComboDamage = S.ShockComboDamage;
 	ShockComboMomentum = S.ShockComboMomentum;
@@ -678,6 +681,7 @@ defaultproperties
 	ShockProjectileMomentum=1.0
 	ShockProjectileBlockBullets=False
 	ShockProjectileTakeDamage=False
+	ShockProjectileCompensatePing=False
 	ShockProjectileHealth=30
 	ShockComboDamage=165
 	ShockComboHurtRadius=250