diff --git a/src/g_doom/a_archvile.cpp b/src/g_doom/a_archvile.cpp
index 8fce33324..f24ff146e 100644
--- a/src/g_doom/a_archvile.cpp
+++ b/src/g_doom/a_archvile.cpp
@@ -151,5 +151,6 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_VileAttack)
 		
 		P_RadiusAttack (fire, self, blastdmg, blastrad, dmgtype, 0);
 	}
-	target->velz = Scale(thrust, 1000, target->Mass);
+	if (!(target->flags7 & MF7_DONTTHRUST))
+		target->velz = Scale(thrust, 1000, target->Mass);
 }
diff --git a/src/g_shared/sbarinfo.cpp b/src/g_shared/sbarinfo.cpp
index 7a11a2865..791021ae8 100644
--- a/src/g_shared/sbarinfo.cpp
+++ b/src/g_shared/sbarinfo.cpp
@@ -1280,8 +1280,8 @@ public:
 
 			// We can't use DTA_HUDRules since it forces a width and height.
 			// Translation: No high res.
-			bool xright = rx < 0;
-			bool ybot = ry < 0;
+			bool xright = *x < 0 && !x.RelCenter();
+			bool ybot = *y < 0 && !y.RelCenter();
 
 			w = (forceWidth < 0 ? texture->GetScaledWidthDouble() : forceWidth);
 			h = (forceHeight < 0 ? texture->GetScaledHeightDouble() : forceHeight);
diff --git a/src/g_strife/a_loremaster.cpp b/src/g_strife/a_loremaster.cpp
index d720b7b9b..d984bbdd3 100644
--- a/src/g_strife/a_loremaster.cpp
+++ b/src/g_strife/a_loremaster.cpp
@@ -14,27 +14,27 @@ class ALoreShot : public AActor
 {
 	DECLARE_CLASS (ALoreShot, AActor)
 public:
-	int DoSpecialDamage (AActor *target, int damage, FName damagetype);
+	int DoSpecialDamage (AActor *victim, int damage, FName damagetype);
 };
 
 IMPLEMENT_CLASS (ALoreShot)
 
-int ALoreShot::DoSpecialDamage (AActor *target, int damage, FName damagetype)
+int ALoreShot::DoSpecialDamage (AActor *victim, int damage, FName damagetype)
 {
 	FVector3 thrust;
 	
-	if (this->target != NULL && !(this->target->flags7 & MF7_DONTTHRUST))
+	if (victim != NULL && target != NULL && !(victim->flags7 & MF7_DONTTHRUST))
 	{
-		thrust.X = float(this->target->x - target->x);
-		thrust.Y = float(this->target->y - target->y);
-		thrust.Z = float(this->target->z - target->z);
+		thrust.X = float(target->x - victim->x);
+		thrust.Y = float(target->y - victim->y);
+		thrust.Z = float(target->z - victim->z);
 	
 		thrust.MakeUnit();
-		thrust *= float((255*50*FRACUNIT) / (target->Mass ? target->Mass : 1));
+		thrust *= float((255*50*FRACUNIT) / (victim->Mass ? victim->Mass : 1));
 	
-		target->velx += fixed_t(thrust.X);
-		target->vely += fixed_t(thrust.Y);
-		target->velz += fixed_t(thrust.Z);
+		victim->velx += fixed_t(thrust.X);
+		victim->vely += fixed_t(thrust.Y);
+		victim->velz += fixed_t(thrust.Z);
 	}
 	return damage;
 }
diff --git a/src/menu/optionmenu.cpp b/src/menu/optionmenu.cpp
index eff53fc49..9a7715265 100644
--- a/src/menu/optionmenu.cpp
+++ b/src/menu/optionmenu.cpp
@@ -196,9 +196,9 @@ bool DOptionMenu::MenuEvent (int mkey, bool fromcontroller)
 			--mDesc->mSelectedItem;
 
 			if (mDesc->mScrollPos > 0 &&
-				mDesc->mSelectedItem == mDesc->mScrollTop + mDesc->mScrollPos)
+				mDesc->mSelectedItem <= mDesc->mScrollTop + mDesc->mScrollPos)
 			{
-				mDesc->mScrollPos--;
+				mDesc->mScrollPos = MAX(mDesc->mSelectedItem - mDesc->mScrollTop - 1, 0);
 			}
 
 			if (mDesc->mSelectedItem < 0) 
diff --git a/src/p_interaction.cpp b/src/p_interaction.cpp
index 36a68281e..7bf19a03b 100644
--- a/src/p_interaction.cpp
+++ b/src/p_interaction.cpp
@@ -1278,7 +1278,10 @@ int P_DamageMobj (AActor *target, AActor *inflictor, AActor *source, int damage,
 			if (!(flags & DMG_NO_ARMOR) && player->mo->Inventory != NULL)
 			{
 				int newdam = damage;
-				player->mo->Inventory->AbsorbDamage(damage, mod, newdam);
+				if (damage > 0)
+				{
+					player->mo->Inventory->AbsorbDamage(damage, mod, newdam);
+				}
 				if (damage < TELEFRAG_DAMAGE)
 				{
 					// if we are telefragging don't let the damage value go below that magic value. Some further checks would fail otherwise.
diff --git a/src/p_mobj.cpp b/src/p_mobj.cpp
index fea80f868..ef23ca0ba 100644
--- a/src/p_mobj.cpp
+++ b/src/p_mobj.cpp
@@ -1970,6 +1970,7 @@ fixed_t P_XYMovement (AActor *mo, fixed_t scrollx, fixed_t scrolly)
 					{
 						//int dir;
 						//angle_t delta;
+						angle = R_PointToAngle2(BlockingMobj->x, BlockingMobj->y, mo->x, mo->y);
 						bool dontReflect = (mo->AdjustReflectionAngle(BlockingMobj, angle));
 						// Change angle for deflection/reflection
 
@@ -1989,18 +1990,13 @@ fixed_t P_XYMovement (AActor *mo, fixed_t scrollx, fixed_t scrolly)
 								//dest->x - source->x
 								FVector3 velocity(origin->x - mo->x, origin->y - mo->y, (origin->z + (origin->height/2)) - mo->z);
 								velocity.Resize(speed);
-								angle = mo->angle >> ANGLETOFINESHIFT;
 								mo->velx = (fixed_t)(velocity.X);
 								mo->vely = (fixed_t)(velocity.Y);
 								mo->velz = (fixed_t)(velocity.Z);
-								/*
-								mo->velx = FixedMul(mo->Speed, finecosine[angle]);
-								mo->vely = FixedMul(mo->Speed, finesine[angle]);
-								mo->velz = -mo->velz;
-								*/
 							}
 							else
 							{
+								
 								mo->angle = angle;
 								angle >>= ANGLETOFINESHIFT;
 								mo->velx = FixedMul(mo->Speed >> 1, finecosine[angle]);
diff --git a/src/posix/sdl/sdlvideo.cpp b/src/posix/sdl/sdlvideo.cpp
index 7a04ce901..309002456 100644
--- a/src/posix/sdl/sdlvideo.cpp
+++ b/src/posix/sdl/sdlvideo.cpp
@@ -286,7 +286,6 @@ DFrameBuffer *SDLVideo::CreateFrameBuffer (int width, int height, bool fullscree
 	}
 	
 	SDLFB *fb = new SDLFB (width, height, fullscreen);
-	retry = 0;
 	
 	// If we could not create the framebuffer, try again with slightly
 	// different parameters in this order:
@@ -327,6 +326,7 @@ DFrameBuffer *SDLVideo::CreateFrameBuffer (int width, int height, bool fullscree
 		++retry;
 		fb = static_cast<SDLFB *>(CreateFrameBuffer (width, height, fullscreen, NULL));
 	}
+	retry = 0;
 
 	fb->SetFlash (flashColor, flashAmount);
 
diff --git a/src/thingdef/thingdef_codeptr.cpp b/src/thingdef/thingdef_codeptr.cpp
index 300ee7556..9db52f728 100644
--- a/src/thingdef/thingdef_codeptr.cpp
+++ b/src/thingdef/thingdef_codeptr.cpp
@@ -1670,14 +1670,17 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomRailgun)
 //
 //===========================================================================
 
-static void DoGiveInventory(AActor * receiver, DECLARE_PARAMINFO)
+static void DoGiveInventory(AActor * receiver, bool use_aaptr, DECLARE_PARAMINFO)
 {
-	ACTION_PARAM_START(3);
+	ACTION_PARAM_START(2+use_aaptr);
 	ACTION_PARAM_CLASS(mi, 0);
 	ACTION_PARAM_INT(amount, 1);
-	ACTION_PARAM_INT(setreceiver, 2);
 
-	COPY_AAPTR_NOT_NULL(receiver, receiver, setreceiver);
+	if (use_aaptr)
+	{
+		ACTION_PARAM_INT(setreceiver, 2);
+		COPY_AAPTR_NOT_NULL(receiver, receiver, setreceiver);
+	}
 
 	bool res=true;
 	
@@ -1685,6 +1688,11 @@ static void DoGiveInventory(AActor * receiver, DECLARE_PARAMINFO)
 	if (mi) 
 	{
 		AInventory *item = static_cast<AInventory *>(Spawn (mi, 0, 0, 0, NO_REPLACE));
+		if (!item)
+		{
+			ACTION_SET_RESULT(false);
+			return;
+		}
 		if (item->IsKindOf(RUNTIME_CLASS(AHealth)))
 		{
 			item->Amount *= amount;
@@ -1709,12 +1717,12 @@ static void DoGiveInventory(AActor * receiver, DECLARE_PARAMINFO)
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveInventory)
 {
-	DoGiveInventory(self, PUSH_PARAMINFO);
+	DoGiveInventory(self, true, PUSH_PARAMINFO);
 }	
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToTarget)
 {
-	DoGiveInventory(self->target, PUSH_PARAMINFO);
+	DoGiveInventory(self->target, true, PUSH_PARAMINFO);
 }	
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToChildren)
@@ -1724,7 +1732,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToChildren)
 
 	while ((mo = it.Next()))
 	{
-		if (mo->master == self) DoGiveInventory(mo, PUSH_PARAMINFO);
+		if (mo->master == self) DoGiveInventory(mo, false, PUSH_PARAMINFO);
 	}
 }
 
@@ -1737,7 +1745,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_GiveToSiblings)
 	{
 		while ((mo = it.Next()))
 		{
-			if (mo->master == self->master && mo != self) DoGiveInventory(mo, PUSH_PARAMINFO);
+			if (mo->master == self->master && mo != self) DoGiveInventory(mo, false, PUSH_PARAMINFO);
 		}
 	}
 }
@@ -1753,16 +1761,23 @@ enum
 	TIF_NOTAKEINFINITE = 1,
 };
 
-void DoTakeInventory(AActor * receiver, DECLARE_PARAMINFO)
+void DoTakeInventory(AActor * receiver, bool use_aaptr, DECLARE_PARAMINFO)
 {
-	ACTION_PARAM_START(4);
+	ACTION_PARAM_START(3+use_aaptr);
 	ACTION_PARAM_CLASS(item, 0);
 	ACTION_PARAM_INT(amount, 1);
 	ACTION_PARAM_INT(flags, 2);
-	ACTION_PARAM_INT(setreceiver, 3);
 	
-	if (!item) return;
-	COPY_AAPTR_NOT_NULL(receiver, receiver, setreceiver);
+	if (!item)
+	{
+		ACTION_SET_RESULT(false);
+		return;
+	}
+	if (use_aaptr)
+	{
+		ACTION_PARAM_INT(setreceiver, 3);
+		COPY_AAPTR_NOT_NULL(receiver, receiver, setreceiver);
+	}
 
 	bool res = false;
 
@@ -1794,12 +1809,12 @@ void DoTakeInventory(AActor * receiver, DECLARE_PARAMINFO)
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeInventory)
 {
-	DoTakeInventory(self, PUSH_PARAMINFO);
+	DoTakeInventory(self, true, PUSH_PARAMINFO);
 }	
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromTarget)
 {
-	DoTakeInventory(self->target, PUSH_PARAMINFO);
+	DoTakeInventory(self->target, true, PUSH_PARAMINFO);
 }	
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromChildren)
@@ -1809,7 +1824,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromChildren)
 
 	while ((mo = it.Next()))
 	{
-		if (mo->master == self) DoTakeInventory(mo, PUSH_PARAMINFO);
+		if (mo->master == self) DoTakeInventory(mo, false, PUSH_PARAMINFO);
 	}
 }
 
@@ -1822,7 +1837,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_TakeFromSiblings)
 	{
 		while ((mo = it.Next()))
 		{
-			if (mo->master == self->master && mo != self) DoTakeInventory(mo, PUSH_PARAMINFO);
+			if (mo->master == self->master && mo != self) DoTakeInventory(mo, false, PUSH_PARAMINFO);
 		}
 	}
 }
@@ -2504,12 +2519,21 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_FadeTo)
 //===========================================================================
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetScale)
 {
-	ACTION_PARAM_START(2);
+	ACTION_PARAM_START(3);
 	ACTION_PARAM_FIXED(scalex, 0);
 	ACTION_PARAM_FIXED(scaley, 1);
+	ACTION_PARAM_INT(ptr, 2);
 
-	self->scaleX = scalex;
-	self->scaleY = scaley ? scaley : scalex;
+	AActor *ref = COPY_AAPTR(self, ptr);
+
+	if (!ref)
+	{
+		ACTION_SET_RESULT(false);
+		return;
+	}
+
+	ref->scaleX = scalex;
+	ref->scaleY = scaley ? scaley : scalex;
 }
 
 //===========================================================================
@@ -3934,10 +3958,19 @@ enum
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetAngle)
 {
-	ACTION_PARAM_START(2);
+	ACTION_PARAM_START(3);
 	ACTION_PARAM_ANGLE(angle, 0);
-	ACTION_PARAM_INT(flags, 1)
-	self->SetAngle(angle, !!(flags & SPF_INTERPOLATE));
+	ACTION_PARAM_INT(flags, 1);
+	ACTION_PARAM_INT(ptr, 2);
+
+	AActor *ref = COPY_AAPTR(self, ptr);
+
+	if (!ref)
+	{
+		ACTION_SET_RESULT(false);
+		return;
+	}
+	ref->SetAngle(angle, !!(flags & SPF_INTERPOLATE));
 }
 
 //===========================================================================
@@ -3950,18 +3983,27 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetAngle)
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetPitch)
 {
-	ACTION_PARAM_START(2);
+	ACTION_PARAM_START(3);
 	ACTION_PARAM_ANGLE(pitch, 0);
 	ACTION_PARAM_INT(flags, 1);
+	ACTION_PARAM_INT(ptr, 2);
 
-	if (self->player != NULL || (flags & SPF_FORCECLAMP))
+	AActor *ref = COPY_AAPTR(self, ptr);
+
+	if (!ref)
+	{
+		ACTION_SET_RESULT(false);
+		return;
+	}
+
+	if (ref->player != NULL || (flags & SPF_FORCECLAMP))
 	{ // clamp the pitch we set
 		int min, max;
 
-		if (self->player != NULL)
+		if (ref->player != NULL)
 		{
-			min = self->player->MinPitch;
-			max = self->player->MaxPitch;
+			min = ref->player->MinPitch;
+			max = ref->player->MaxPitch;
 		}
 		else
 		{
@@ -3970,7 +4012,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetPitch)
 		}
 		pitch = clamp<int>(pitch, min, max);
 	}
-	self->SetPitch(pitch, !!(flags & SPF_INTERPOLATE));
+	ref->SetPitch(pitch, !!(flags & SPF_INTERPOLATE));
 }
 
 //===========================================================================
@@ -3983,10 +4025,19 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetPitch)
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetRoll)
 {
-	ACTION_PARAM_START(2);
+	ACTION_PARAM_START(3);
 	ACTION_PARAM_ANGLE(roll, 0);
 	ACTION_PARAM_INT(flags, 1);
-	self->SetRoll(roll, !!(flags & SPF_INTERPOLATE));
+	ACTION_PARAM_INT(ptr, 2);
+
+	AActor *ref = COPY_AAPTR(self, ptr);
+
+	if (!ref)
+	{
+		ACTION_SET_RESULT(false);
+		return;
+	}
+	ref->SetRoll(roll, !!(flags & SPF_INTERPOLATE));
 }
 
 //===========================================================================
@@ -3999,20 +4050,29 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetRoll)
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ScaleVelocity)
 {
-	ACTION_PARAM_START(1);
+	ACTION_PARAM_START(2);
 	ACTION_PARAM_FIXED(scale, 0);
+	ACTION_PARAM_INT(ptr, 1);
+
+	AActor *ref = COPY_AAPTR(self, ptr);
+
+	if (!ref)
+	{
+		ACTION_SET_RESULT(false);
+		return;
+	}
 
 	INTBOOL was_moving = self->velx | self->vely | self->velz;
 
-	self->velx = FixedMul(self->velx, scale);
-	self->vely = FixedMul(self->vely, scale);
-	self->velz = FixedMul(self->velz, scale);
+	ref->velx = FixedMul(ref->velx, scale);
+	ref->vely = FixedMul(ref->vely, scale);
+	ref->velz = FixedMul(ref->velz, scale);
 
 	// If the actor was previously moving but now is not, and is a player,
 	// update its player variables. (See A_Stop.)
 	if (was_moving)
 	{
-		CheckStopped(self);
+		CheckStopped(ref);
 	}
 }
 
@@ -4029,12 +4089,21 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ChangeVelocity)
 	ACTION_PARAM_FIXED(y, 1);
 	ACTION_PARAM_FIXED(z, 2);
 	ACTION_PARAM_INT(flags, 3);
+	ACTION_PARAM_INT(ptr, 4);
 
-	INTBOOL was_moving = self->velx | self->vely | self->velz;
+	AActor *ref = COPY_AAPTR(self, ptr);
+
+	if (!ref)
+	{
+		ACTION_SET_RESULT(false);
+		return;
+	}
+
+	INTBOOL was_moving = ref->velx | ref->vely | ref->velz;
 
 	fixed_t vx = x, vy = y, vz = z;
-	fixed_t sina = finesine[self->angle >> ANGLETOFINESHIFT];
-	fixed_t cosa = finecosine[self->angle >> ANGLETOFINESHIFT];
+	fixed_t sina = finesine[ref->angle >> ANGLETOFINESHIFT];
+	fixed_t cosa = finecosine[ref->angle >> ANGLETOFINESHIFT];
 
 	if (flags & 1)	// relative axes - make x, y relative to actor's current angle
 	{
@@ -4043,15 +4112,15 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ChangeVelocity)
 	}
 	if (flags & 2)	// discard old velocity - replace old velocity with new velocity
 	{
-		self->velx = vx;
-		self->vely = vy;
-		self->velz = vz;
+		ref->velx = vx;
+		ref->vely = vy;
+		ref->velz = vz;
 	}
 	else	// add new velocity to old velocity
 	{
-		self->velx += vx;
-		self->vely += vy;
-		self->velz += vz;
+		ref->velx += vx;
+		ref->vely += vy;
+		ref->velz += vz;
 	}
 
 	if (was_moving)
@@ -5064,10 +5133,19 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DropItem)
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetSpeed)
 {
-	ACTION_PARAM_START(1);
+	ACTION_PARAM_START(2);
 	ACTION_PARAM_FIXED(speed, 0);
+	ACTION_PARAM_INT(ptr, 1);
+
+	AActor *ref = COPY_AAPTR(self, ptr);
+
+	if (!ref)
+	{
+		ACTION_SET_RESULT(false);
+		return;
+	}
 	
-	self->Speed = speed;
+	ref->Speed = speed;
 }
 
 static bool DoCheckSpecies(AActor *mo, FName species, bool exclude)
@@ -5656,7 +5734,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_SwapTeleFog)
 //
 // A_SetFloatBobPhase
 //
-// Changes the FloatBobPhase of the 
+// Changes the FloatBobPhase of the actor.
 //===========================================================================
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetFloatBobPhase)
@@ -5669,6 +5747,73 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetFloatBobPhase)
 		self->FloatBobPhase = bob;
 }
 
+//===========================================================================
+// A_SetHealth
+//
+// Changes the health of the actor.
+// Takes a pointer as well.
+//===========================================================================
+
+DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetHealth)
+{
+	ACTION_PARAM_START(2);
+	ACTION_PARAM_INT(health, 0);
+	ACTION_PARAM_INT(ptr, 1);
+
+	AActor *mobj = COPY_AAPTR(self, ptr);
+
+	if (!mobj)
+	{
+		return;
+	}
+
+	player_t *player = mobj->player;
+	if (player)
+	{
+		if (health <= 0)
+			player->mo->health = mobj->health = player->health = 1; //Copied from the buddha cheat.
+		else
+			player->mo->health = mobj->health = player->health = health;
+	}
+	else if (mobj)
+	{
+		if (health <= 0)
+			mobj->health = 1;
+		else
+			mobj->health = health;
+	}
+}
+
+//===========================================================================
+// A_ResetHealth
+//
+// Resets the health of the actor to default, except if their dead.
+// Takes a pointer.
+//===========================================================================
+
+DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_ResetHealth)
+{
+	ACTION_PARAM_START(1);
+	ACTION_PARAM_INT(ptr, 0);
+
+	AActor *mobj = COPY_AAPTR(self, ptr);
+
+	if (!mobj)
+	{
+		return;
+	}
+
+	player_t *player = mobj->player;
+	if (player && (player->mo->health > 0))
+	{
+		player->health = player->mo->health = player->mo->GetDefault()->health; //Copied from the resurrect cheat.
+	}
+	else if (mobj && (mobj->health > 0))
+	{
+		mobj->health = mobj->SpawnHealth();
+	}
+}
+
 //===========================================================================
 //
 // A_SetRipperLevel(int level)
diff --git a/src/zstring.h b/src/zstring.h
index 0104020fa..82c38142c 100644
--- a/src/zstring.h
+++ b/src/zstring.h
@@ -296,6 +296,16 @@ protected:
 	static FNullStringData NullString;
 
 	friend struct FStringData;
+
+private:
+	// Prevent these from being called as current practices are to use Compare.
+	// Without this FStrings will be accidentally compared against char* ptrs.
+	bool operator == (const FString &illegal) const;
+	bool operator != (const FString &illegal) const;
+	bool operator < (const FString &illegal) const;
+	bool operator > (const FString &illegal) const;
+	bool operator <= (const FString &illegal) const;
+	bool operator >= (const FString &illegal) const;
 };
 
 namespace StringFormat
diff --git a/wadsrc/static/actors/actor.txt b/wadsrc/static/actors/actor.txt
index b2fa80c30..f0e68d9a5 100644
--- a/wadsrc/static/actors/actor.txt
+++ b/wadsrc/static/actors/actor.txt
@@ -231,7 +231,7 @@ ACTOR Actor native //: Thinker
 	action native A_FadeIn(float reduce = 0.1, int flags = 0);
 	action native A_FadeOut(float reduce = 0.1, int flags = 1); //bool remove == true
 	action native A_FadeTo(float target, float amount = 0.1, int flags = 0);
-	action native A_SetScale(float scalex, float scaley = 0);
+	action native A_SetScale(float scalex, float scaley = 0, int ptr = AAPTR_DEFAULT);
 	action native A_SetMass(int mass);
 	action native A_SpawnDebris(class<Actor> spawntype, bool transfer_translation = false, float mult_h = 1, float mult_v = 1);
 	action native A_CheckSight(state label);
@@ -289,11 +289,11 @@ ACTOR Actor native //: Thinker
 	action native A_DropWeaponPieces(class<Actor> p1, class<Actor> p2, class<Actor> p3);
 	action native A_PigPain ();
 	action native A_MonsterRefire(int chance, state label);
-	action native A_SetAngle(float angle = 0, int flags = 0);
-	action native A_SetPitch(float pitch, int flags = 0);
-	action native A_SetRoll(float roll, int flags = 0);
-	action native A_ScaleVelocity(float scale);
-	action native A_ChangeVelocity(float x = 0, float y = 0, float z = 0, int flags = 0);
+	action native A_SetAngle(float angle = 0, int flags = 0, int ptr = AAPTR_DEFAULT);
+	action native A_SetPitch(float pitch, int flags = 0, int ptr = AAPTR_DEFAULT);
+	action native A_SetRoll(float roll, int flags = 0, int ptr = AAPTR_DEFAULT);
+	action native A_ScaleVelocity(float scale, int ptr = AAPTR_DEFAULT);
+	action native A_ChangeVelocity(float x = 0, float y = 0, float z = 0, int flags = 0, int ptr = AAPTR_DEFAULT);
 	action native A_SetArg(int pos, int value);
 	action native A_SetUserVar(name varname, int value);
 	action native A_SetUserArray(name varname, int index, int value);
@@ -302,7 +302,7 @@ ACTOR Actor native //: Thinker
 	action native A_SetTics(int tics);
 	action native A_SetDamageType(name damagetype);
 	action native A_DropItem(class<Actor> item, int dropamount = -1, int chance = 256);
-	action native A_SetSpeed(float speed);
+	action native A_SetSpeed(float speed, int ptr = AAPTR_DEFAULT);
 	action native A_DamageSelf(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
 	action native A_DamageTarget(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
 	action native A_DamageMaster(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
@@ -327,6 +327,8 @@ ACTOR Actor native //: Thinker
 	action native A_SetTeleFog(name oldpos, name newpos);
 	action native A_SwapTeleFog();
 	action native A_SetFloatBobPhase(int bob);
+	action native A_SetHealth(int health, int ptr = AAPTR_DEFAULT);
+	action native A_ResetHealth(int ptr = AAPTR_DEFAULT);
 	action native A_SetRipperLevel(int level);
 	action native A_SetRipMin(int min);
 	action native A_SetRipMax(int max);