diff --git a/source/games/sw/src/actor.cpp b/source/games/sw/src/actor.cpp
index ec0d1aa5b..4951b35b8 100644
--- a/source/games/sw/src/actor.cpp
+++ b/source/games/sw/src/actor.cpp
@@ -446,7 +446,7 @@ int DoFireFly(DSWActor* actor)
     actor->spr.clipdist = 256>>2;
     if (!move_actor(actor, nx, ny, 0L))
     {
-        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+        actor->spr.angle += DAngle180;
     }
 
     actor->user.WaitTics = (actor->user.WaitTics + (ACTORMOVETICS << 1)) & 2047;
diff --git a/source/games/sw/src/bunny.cpp b/source/games/sw/src/bunny.cpp
index 1c461a273..3d850a0ec 100644
--- a/source/games/sw/src/bunny.cpp
+++ b/source/games/sw/src/bunny.cpp
@@ -1024,7 +1024,7 @@ int DoBunnyQuickJump(DSWActor* actor)
 
                 actor->copyXY(hitActor);
                 actor->spr.angle = hitActor->spr.angle;
-                actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+                actor->spr.angle += DAngle180;
                 HelpMissileLateral(actor, 2000);
                 actor->spr.angle = hitActor->spr.angle;
                 actor->user.Vis = actor->int_ang();  // Remember angles for later
diff --git a/source/games/sw/src/hornet.cpp b/source/games/sw/src/hornet.cpp
index 9d914f524..c04acef55 100644
--- a/source/games/sw/src/hornet.cpp
+++ b/source/games/sw/src/hornet.cpp
@@ -448,7 +448,7 @@ int DoHornetCircle(DSWActor* actor)
 
         // try moving in the opposite direction
         actor->user.Counter2 = -actor->user.Counter2;
-        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+        actor->spr.angle += DAngle180;
         nx = MulScale(actor->spr.xvel, bcos(actor->int_ang()), 14);
         ny = MulScale(actor->spr.xvel, bsin(actor->int_ang()), 14);
 
diff --git a/source/games/sw/src/player.cpp b/source/games/sw/src/player.cpp
index 914b6aa36..7ff7e21ec 100644
--- a/source/games/sw/src/player.cpp
+++ b/source/games/sw/src/player.cpp
@@ -2250,7 +2250,7 @@ void DoTankTreads(PLAYER* pp)
                     if (!TEST_BOOL2(actor))
                     {
                         SET_BOOL2(actor);
-                        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+                        actor->spr.angle += DAngle180;
                     }
                 }
                 else
@@ -2258,7 +2258,7 @@ void DoTankTreads(PLAYER* pp)
                     if (TEST_BOOL2(actor))
                     {
                         RESET_BOOL2(actor);
-                        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+                        actor->spr.angle += DAngle180;
                     }
                 }
 
@@ -2271,7 +2271,7 @@ void DoTankTreads(PLAYER* pp)
                     if (!TEST_BOOL2(actor))
                     {
                         SET_BOOL2(actor);
-                        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+                        actor->spr.angle += DAngle180;
                     }
                 }
                 else
@@ -2279,7 +2279,7 @@ void DoTankTreads(PLAYER* pp)
                     if (TEST_BOOL2(actor))
                     {
                         RESET_BOOL2(actor);
-                        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+                        actor->spr.angle += DAngle180;
                     }
                 }
 
@@ -2292,7 +2292,7 @@ void DoTankTreads(PLAYER* pp)
                     if (!TEST_BOOL2(actor))
                     {
                         SET_BOOL2(actor);
-                        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+                        actor->spr.angle += DAngle180;
                     }
                 }
                 else
@@ -2300,7 +2300,7 @@ void DoTankTreads(PLAYER* pp)
                     if (TEST_BOOL2(actor))
                     {
                         RESET_BOOL2(actor);
-                        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+                        actor->spr.angle += DAngle180;
                     }
                 }
 
diff --git a/source/games/sw/src/weapon.cpp b/source/games/sw/src/weapon.cpp
index f1cc3edb0..778d808ad 100644
--- a/source/games/sw/src/weapon.cpp
+++ b/source/games/sw/src/weapon.cpp
@@ -10821,7 +10821,7 @@ int DoBloodWorm(DSWActor* actor)
         actor->user.change.X = -actor->user.change.X;
         actor->user.change.Y = -actor->user.change.Y;
         actor->user.coll.setNone();
-        actor->set_int_ang(NORM_ANGLE(actor->int_ang() + 1024));
+        actor->spr.angle += DAngle180;
         return true;
     }
 
@@ -11233,7 +11233,7 @@ void InitSpellRing(PLAYER* pp)
         actorNew->add_int_pos({ MulScale(actorNew->user.Dist, bcos(actorNew->int_ang()), 14), MulScale(actorNew->user.Dist, bsin(actorNew->int_ang()), 14),
                 pp->int_ppos().Z + Z(20) + ((actorNew->user.Dist * (-pp->horizon.horiz.asq16() >> 9)) >> 9) });
 
-        actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+        actorNew->spr.angle += DAngle90;
 
         actorNew->backuppos();
 
@@ -13003,9 +13003,9 @@ int InitLaser(PLAYER* pp)
     auto oclipdist = actor->spr.clipdist;
     actor->spr.clipdist = 0;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 900);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
@@ -13107,9 +13107,9 @@ int InitRail(PLAYER* pp)
     actor->spr.clipdist = 0;
     actorNew->spr.clipdist = 32L>>2;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 700);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
@@ -13183,9 +13183,9 @@ int InitZillaRail(DSWActor* actor)
     actor->spr.clipdist = 0;
     actorNew->spr.clipdist = 32L>>2;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 700);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
@@ -13289,9 +13289,9 @@ int InitRocket(PLAYER* pp)
     auto oclipdist = actor->spr.clipdist;
     actor->spr.clipdist = 0;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 900);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
@@ -13394,9 +13394,9 @@ int InitBunnyRocket(PLAYER* pp)
     auto oclipdist = actor->spr.clipdist;
     actor->spr.clipdist = 0;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 900);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
@@ -13487,9 +13487,9 @@ int InitNuke(PLAYER* pp)
     auto oclipdist = actor->spr.clipdist;
     actor->spr.clipdist = 0;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 900);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
@@ -13566,9 +13566,9 @@ int InitEnemyNuke(DSWActor* actor)
     actorNew->spr.cstat |= (CSTAT_SPRITE_YCENTER);
     actorNew->spr.cstat |= (CSTAT_SPRITE_BLOCK|CSTAT_SPRITE_BLOCK_HITSCAN);
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 500);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);
@@ -13673,10 +13673,10 @@ int InitMicro(PLAYER* pp)
         auto oclipdist = actor->spr.clipdist;
         actor->spr.clipdist = 0;
 
-        actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+        actorNew->spr.angle += DAngle90;
         const int MICRO_LATERAL = 5000;
         HelpMissileLateral(actorNew, 1000 + (RandomRange(MICRO_LATERAL) - (MICRO_LATERAL / 2)));
-        actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+        actorNew->spr.angle -= DAngle90;
 
         if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
             actorNew->user.Flags |= (SPR_UNDERWATER);
@@ -14778,12 +14778,12 @@ int InitTracerUzi(PLAYER* pp)
     oclipdist = plActor->spr.clipdist;
     plActor->spr.clipdist = 0;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     if (pp->Flags & (PF_TWO_UZI) && pp->WpnUziType == 0)
         HelpMissileLateral(actorNew, lat_dist[RANDOM_P2(2<<8)>>8]);
     else
         HelpMissileLateral(actorNew, lat_dist[0]);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (MissileSetPos(actorNew, DoTracerStart, 800))
     {
@@ -16212,9 +16212,9 @@ int InitGrenade(PLAYER* pp)
     auto oclipdist = actor->spr.clipdist;
     actor->spr.clipdist = 0;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 800);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     // don't do smoke for this movement
     actorNew->user.Flags |= (SPR_BOUNCE);
@@ -16284,9 +16284,9 @@ int InitSpriteGrenade(DSWActor* actor)
     actorNew->user.change.Y = MOVEy(actorNew->spr.xvel, actorNew->int_ang());
     actorNew->user.change.Z = actorNew->spr.zvel;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 800);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     // don't do smoke for this movement
     actorNew->user.Flags |= (SPR_BOUNCE);
@@ -16389,9 +16389,9 @@ int InitEnemyMine(DSWActor* actor)
         actorNew->user.Flags |= (SPR_UNDERWATER);
 
     MissileSetPos(actorNew, DoMine, 300);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
     MissileSetPos(actorNew, DoMine, 300);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
 
     actorNew->user.change.Z = -5000;
     actorNew->user.change.X = MOVEx(actorNew->spr.xvel, actorNew->int_ang());
@@ -16464,9 +16464,9 @@ int InitFireball(PLAYER* pp)
     auto oclipdist = actor->spr.clipdist;
     actor->spr.clipdist = 0;
 
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() + 512));
+    actorNew->spr.angle += DAngle90;
     HelpMissileLateral(actorNew, 2100);
-    actorNew->set_int_ang(NORM_ANGLE(actorNew->int_ang() - 512));
+    actorNew->spr.angle -= DAngle90;
 
     if (pp->Flags & (PF_DIVING) || SpriteInUnderwaterArea(actorNew))
         actorNew->user.Flags |= (SPR_UNDERWATER);