diff --git a/source/games/blood/src/actor.cpp b/source/games/blood/src/actor.cpp
index 43e1e35b8..91831a363 100644
--- a/source/games/blood/src/actor.cpp
+++ b/source/games/blood/src/actor.cpp
@@ -5231,9 +5231,9 @@ int MoveMissile(DBloodActor* actor)
 			int nTargetAngle = getangle(-(target->int_pos().Y - actor->int_pos().Y), target->int_pos().X - actor->int_pos().X); // X and Y are swapped here!
 			int vx = missileInfo[actor->spr.type - kMissileBase].velocity;
 			int vy = 0;
-			RotatePoint(&vx, &vy, (nTargetAngle + 1536) & 2047, 0, 0);
-			actor->set_int_bvel_x(vx);
-			actor->set_int_bvel_y(vy);
+			auto rpt = rotatepoint(DVector2(0,0), DVector2(vx, 0), DAngle::fromBuild(nTargetAngle + 1536));
+			actor->set_int_bvel_x(rpt.X); // we were rotating an int vector here so scale matches.
+			actor->set_int_bvel_y(rpt.Y);
 			int dz = target->int_pos().Z - actor->int_pos().Z;
 
 			int deltaz = dz / 10;
diff --git a/source/games/blood/src/misc.h b/source/games/blood/src/misc.h
index 29a97dc27..d9f569a7e 100644
--- a/source/games/blood/src/misc.h
+++ b/source/games/blood/src/misc.h
@@ -70,7 +70,6 @@ int CheckLink(int* x, int* y, int* z, sectortype** pSector);
 
 int GetOctant(int x, int y);
 void RotateVector(int* dx, int* dy, int nAngle);
-void RotatePoint(int* x, int* y, int nAngle, int ox, int oy);
 
 #include "m_fixed.h"
 
diff --git a/source/games/blood/src/nnexts.cpp b/source/games/blood/src/nnexts.cpp
index 9820c4839..4033de925 100644
--- a/source/games/blood/src/nnexts.cpp
+++ b/source/games/blood/src/nnexts.cpp
@@ -3133,10 +3133,15 @@ void useVelocityChanger(DBloodActor* actor, sectortype* sect, DBloodActor* initi
 
 		if (toAng)
 		{
-			if (toAng180)
-				RotatePoint(&pSprite->__int_vel.X, &pSprite->__int_vel.Y, kAng180, pSprite->int_pos().X, pSprite->int_pos().Y);
-			else
-				RotatePoint(&pSprite->__int_vel.X, &pSprite->__int_vel.Y, (nAng - vAng) & 2047, pSprite->int_pos().X, pSprite->int_pos().Y);
+			DAngle angl;
+			if (toAng180) angl = DAngle180;
+			else angl = DAngle::fromBuild(nAng - vAng);
+			
+			auto velv = pSprite->fVel().XY();
+			auto pt = rotatepoint(pSprite->spr.pos.XY(), velv, angl);
+			//actor->vel.XY() = pt;
+			pSprite->set_int_bvel_x(pt.X * worldtoint);
+			pSprite->set_int_bvel_y(pt.Y * worldtoint);
 
 
 			vAng = getVelocityAngle(pSprite);
@@ -3286,8 +3291,11 @@ void useTeleportTarget(DBloodActor* sourceactor, DBloodActor* actor)
 		// change movement direction according source angle
 		if (sourceactor->xspr.data3 & kModernTypeFlag2)
 		{
-			int vAng = getVelocityAngle(actor);
-			RotatePoint(&actor->__int_vel.X, &actor->__int_vel.Y, (sourceactor->spr.int_ang() - vAng) & 2047, actor->int_pos().X, actor->int_pos().Y);
+			auto velv = actor->fVel().XY();
+			auto pt = rotatepoint(actor->spr.pos.XY(), velv, sourceactor->spr.angle - VecToAngle(velv));
+			//actor->vel.XY() = pt;
+			actor->set_int_bvel_x(pt.X * worldtoint);
+			actor->set_int_bvel_y(pt.Y * worldtoint);
 		}
 
 		if (sourceactor->xspr.data3 & kModernTypeFlag4)
diff --git a/source/games/blood/src/trig.cpp b/source/games/blood/src/trig.cpp
index a064b9b4b..37e05ab1d 100644
--- a/source/games/blood/src/trig.cpp
+++ b/source/games/blood/src/trig.cpp
@@ -43,12 +43,4 @@ void RotateVector(int* dx, int* dy, int nAngle)
 	*dy = dmulscale30r(ox, Sin(nAngle), oy, Cos(nAngle));
 }
 
-void RotatePoint(int* x, int* y, int nAngle, int ox, int oy)
-{
-	int dx = *x - ox;
-	int dy = *y - oy;
-	*x = ox + dmulscale30r(dx, Cos(nAngle), -dy, Sin(nAngle));
-	*y = oy + dmulscale30r(dx, Sin(nAngle), dy, Cos(nAngle));
-}
-
 END_BLD_NS