diff --git a/source/core/gamefuncs.cpp b/source/core/gamefuncs.cpp
index 3d134faf5..3aa15b2f9 100644
--- a/source/core/gamefuncs.cpp
+++ b/source/core/gamefuncs.cpp
@@ -33,7 +33,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 int cameradist, cameraclock;
 
-bool calcChaseCamPos(int* px, int* py, int* pz, spritetype* pspr, sectortype** psect, binangle ang, fixedhoriz horiz, double const smoothratio)
+bool calcChaseCamPos(int* px, int* py, int* pz, DCoreActor* act, sectortype** psect, binangle ang, fixedhoriz horiz, double const smoothratio)
 {
 	HitInfoBase hitinfo;
 	binangle daang;
@@ -45,11 +45,11 @@ bool calcChaseCamPos(int* px, int* py, int* pz, spritetype* pspr, sectortype** p
 	int ny = gi->chaseCamY(ang);
 	int nz = gi->chaseCamZ(horiz);
 
-	auto bakcstat = pspr->cstat;
-	pspr->cstat &= ~CSTAT_SPRITE_BLOCK_ALL;
+	auto bakcstat = act->spr.cstat;
+	act->spr.cstat &= ~CSTAT_SPRITE_BLOCK_ALL;
 	updatesectorz(*px, *py, *pz, psect);
 	hitscan({ *px, *py, *pz }, *psect, { nx, ny, nz }, hitinfo, CLIPMASK1);
-	pspr->cstat = bakcstat;
+	act->spr.cstat = bakcstat;
 
 	int hx = hitinfo.hitpos.X - *px;
 	int hy = hitinfo.hitpos.Y - *py;
@@ -94,14 +94,14 @@ bool calcChaseCamPos(int* px, int* py, int* pz, spritetype* pspr, sectortype** p
 			{
 				bakcstat = hit->spr.cstat;
 				hit->spr.cstat &= ~(CSTAT_SPRITE_BLOCK | CSTAT_SPRITE_BLOCK_HITSCAN);
-				calcChaseCamPos(px, py, pz, pspr, psect, ang, horiz, smoothratio);
+				calcChaseCamPos(px, py, pz, act, psect, ang, horiz, smoothratio);
 				hit->spr.cstat = bakcstat;
 				return false;
 			}
 			else
 			{
 				// same as wall calculation.
-				daang = buildang(pspr->ang - 512);
+				daang = buildang(act->spr.ang - 512);
 				newdist = nx * daang.bsin() + ny * -daang.bcos();
 
 				if (abs(nx) > abs(ny))
diff --git a/source/core/gamefuncs.h b/source/core/gamefuncs.h
index 42c4103e4..5e936d89e 100644
--- a/source/core/gamefuncs.h
+++ b/source/core/gamefuncs.h
@@ -116,7 +116,7 @@ extern int cameradist, cameraclock;
 
 void loaddefinitionsfile(const char* fn, bool cumulative = false, bool maingrp = false);
 
-bool calcChaseCamPos(int* px, int* py, int* pz, spritetype* pspr, sectortype** psectnum, binangle ang, fixedhoriz horiz, double const smoothratio);
+bool calcChaseCamPos(int* px, int* py, int* pz, DCoreActor* pspr, sectortype** psectnum, binangle ang, fixedhoriz horiz, double const smoothratio);
 
 void PlanesAtPoint(const sectortype* sec, float dax, float day, float* ceilz, float* florz);
 
@@ -199,21 +199,6 @@ inline DVector2 WallDelta(const walltype* wallnum)
     return WallEnd(wallnum) - WallStart(wallnum);
 }
 
-inline double SpriteX(spritetype* spr)
-{
-    return spr->pos.X * (1 / 16.);
-}
-
-inline double SpriteY(spritetype* spr)
-{
-    return spr->pos.Y * (1 / -16.);
-}
-
-inline DVector2 SpritePos(spritetype* spr)
-{
-    return { SpriteX(spr), SpriteY(spr) };
-}
-
 inline double PointOnLineSide(double x, double y, double linex, double liney, double deltax, double deltay)
 {
     return (x - linex) * deltay - (y - liney) * deltax;
diff --git a/source/games/blood/src/view.cpp b/source/games/blood/src/view.cpp
index cb779ac06..1439f26a3 100644
--- a/source/games/blood/src/view.cpp
+++ b/source/games/blood/src/view.cpp
@@ -381,7 +381,7 @@ int gLastPal = 0;
 
 int32_t g_frameRate;
 
-static void DrawMap(spritetype* pSprite)
+static void DrawMap(DBloodActor* view)
 {
     int tm = 0;
     if (windowxy1.X > 0)
@@ -390,8 +390,8 @@ static void DrawMap(spritetype* pSprite)
         tm = 1;
     }
     VIEW* pView = &gPrevView[gViewIndex];
-    int x = interpolatedvalue(pView->x, pSprite->pos.X, gInterpolate);
-    int y = interpolatedvalue(pView->y, pSprite->pos.Y, gInterpolate);
+    int x = interpolatedvalue(pView->x, view->spr.pos.X, gInterpolate);
+    int y = interpolatedvalue(pView->y, view->spr.pos.Y, gInterpolate);
     int ang = (!SyncInput() ? gView->angle.sum() : gView->angle.interpolatedsum(gInterpolate)).asbuild();
     DrawOverheadMap(x, y, ang, gInterpolate);
     if (tm)
@@ -475,7 +475,7 @@ void SetupView(int &cX, int& cY, int& cZ, binangle& cA, fixedhoriz& cH, sectorty
     }
     else
     {
-        calcChaseCamPos((int*)&cX, (int*)&cY, (int*)&cZ, &gView->actor->spr, &pSector, cA, cH, gInterpolate);
+        calcChaseCamPos((int*)&cX, (int*)&cY, (int*)&cZ, gView->actor, &pSector, cA, cH, gInterpolate);
     }
     CheckLink((int*)&cX, (int*)&cY, (int*)&cZ, &pSector);
 }
@@ -711,7 +711,7 @@ void viewDrawScreen(bool sceneonly)
     UpdateDacs(0, true);    // keep the view palette active only for the actual 3D view and its overlays.
     if (automapMode != am_off)
     {
-        DrawMap (&gView->actor->spr);
+        DrawMap (gView->actor);
     }
     UpdateStatusBar();
     int zn = ((gView->zWeapon-gView->zView-(12<<8))>>7)+220;
diff --git a/source/games/duke/src/render.cpp b/source/games/duke/src/render.cpp
index 9012c86a6..93e74885f 100644
--- a/source/games/duke/src/render.cpp
+++ b/source/games/duke/src/render.cpp
@@ -368,10 +368,10 @@ void displayrooms(int snum, double smoothratio)
 			cposz -= isRR() ? 3840 : 3072;
 
 			viewer = p->GetActor();
-			if (!calcChaseCamPos(&cposx, &cposy, &cposz, &viewer->spr, &sect, cang, choriz, smoothratio))
+			if (!calcChaseCamPos(&cposx, &cposy, &cposz, viewer, &sect, cang, choriz, smoothratio))
 			{
 				cposz += isRR() ? 3840 : 3072;
-				calcChaseCamPos(&cposx, &cposy, &cposz, &viewer->spr, &sect, cang, choriz, smoothratio);
+				calcChaseCamPos(&cposx, &cposy, &cposz, viewer, &sect, cang, choriz, smoothratio);
 			}
 		}
 
diff --git a/source/games/exhumed/src/view.cpp b/source/games/exhumed/src/view.cpp
index 1673a9af2..18d0d86a4 100644
--- a/source/games/exhumed/src/view.cpp
+++ b/source/games/exhumed/src/view.cpp
@@ -297,10 +297,10 @@ void DrawView(double smoothRatio, bool sceneonly)
         if (bCamera)
         {
             viewz -= 2560;
-            if (!calcChaseCamPos(&playerX, &playerY, &viewz, pPlayerSprite, &pSector, nAngle, pan, smoothRatio))
+            if (!calcChaseCamPos(&playerX, &playerY, &viewz, pPlayerActor, &pSector, nAngle, pan, smoothRatio))
             {
                 viewz += 2560;
-                calcChaseCamPos(&playerX, &playerY, &viewz, pPlayerSprite, &pSector, nAngle, pan, smoothRatio);
+                calcChaseCamPos(&playerX, &playerY, &viewz, pPlayerActor, &pSector, nAngle, pan, smoothRatio);
             }
         }
     }
diff --git a/source/games/sw/src/draw.cpp b/source/games/sw/src/draw.cpp
index 2ac008630..1cb052eb3 100644
--- a/source/games/sw/src/draw.cpp
+++ b/source/games/sw/src/draw.cpp
@@ -1520,10 +1520,10 @@ void drawscreen(PLAYERp pp, double smoothratio)
     {
         tz -= 8448;
         
-        if (!calcChaseCamPos(&tx, &ty, &tz, &pp->Actor()->s(), &tsect, tang, thoriz, smoothratio))
+        if (!calcChaseCamPos(&tx, &ty, &tz, pp->Actor(), &tsect, tang, thoriz, smoothratio))
         {
             tz += 8448;
-            calcChaseCamPos(&tx, &ty, &tz, &pp->Actor()->s(), &tsect, tang, thoriz, smoothratio);
+            calcChaseCamPos(&tx, &ty, &tz, pp->Actor(), &tsect, tang, thoriz, smoothratio);
         }
     }
     else