diff --git a/source/core/binaryangle.h b/source/core/binaryangle.h
index 6857e4a44..9b0a13db9 100644
--- a/source/core/binaryangle.h
+++ b/source/core/binaryangle.h
@@ -91,6 +91,13 @@ inline double bsinf(const double ang, const int shift = 0)
 //---------------------------------------------------------------------------
 //
 // Build cosine inline functions.
+// 
+// About shifts:
+// -6 -> * 16
+// -7 -> * 8
+// -8 -> * 4
+// -9 -> * 2
+// -10 -> * 1
 //
 //---------------------------------------------------------------------------
 
diff --git a/source/core/maptypes.h b/source/core/maptypes.h
index 33d35dae9..5a6cf0aa3 100644
--- a/source/core/maptypes.h
+++ b/source/core/maptypes.h
@@ -520,18 +520,10 @@ struct tspritetype : public spritetypebase
 	{
 		pos.X += x * inttoworld;
 	}
-	void set_int_x(int x)
-	{
-		pos.X = x * inttoworld;
-	}
 	void add_int_y(int x)
 	{
 		pos.Y  += x * inttoworld;
 	}
-	void set_int_y(int x)
-	{
-		pos.Y  = x * inttoworld;
-	}
 	void add_int_z(int x)
 	{
 		pos.Z += x * zinttoworld;
diff --git a/source/games/duke/src/animatesprites_d.cpp b/source/games/duke/src/animatesprites_d.cpp
index 032b0fbc6..826048e11 100644
--- a/source/games/duke/src/animatesprites_d.cpp
+++ b/source/games/duke/src/animatesprites_d.cpp
@@ -220,8 +220,8 @@ void animatesprites_d(tspriteArray& tsprites, int x, int y, int a, int smoothrat
 				else
 				{
 					t->ang = getangle(x - t->int_pos().X, y - t->int_pos().Y);
-					t->set_int_x(OwnerAc->int_pos().X + bcos(t->ang, -10));
-					t->set_int_y(OwnerAc->int_pos().Y + bsin(t->ang, -10));
+					t->pos.X = OwnerAc->spr.pos.X + buildang(t->ang).fcos();
+					t->pos.Y = OwnerAc->spr.pos.Y + buildang(t->ang).fsin();
 				}
 			}
 			break;
diff --git a/source/games/duke/src/animatesprites_r.cpp b/source/games/duke/src/animatesprites_r.cpp
index 50f33d0f5..aded4f1f3 100644
--- a/source/games/duke/src/animatesprites_r.cpp
+++ b/source/games/duke/src/animatesprites_r.cpp
@@ -214,10 +214,8 @@ void animatesprites_r(tspriteArray& tsprites, int x, int y, int a, int smoothrat
 				else
 				{
 					t->ang = getangle(x - t->int_pos().X, y - t->int_pos().Y);
-					t->set_int_x(OwnerAc->int_pos().X);
-					t->set_int_y(OwnerAc->int_pos().Y);
-					t->add_int_x(bcos(t->ang, -10));
-					t->add_int_y(bsin(t->ang, -10));
+					t->pos.X = OwnerAc->spr.pos.X + buildang(t->ang).fcos();
+					t->pos.Y = OwnerAc->spr.pos.Y + buildang(t->ang).fsin();
 				}
 			}
 			break;
diff --git a/source/games/sw/src/draw.cpp b/source/games/sw/src/draw.cpp
index 888c4a92b..710763d3a 100644
--- a/source/games/sw/src/draw.cpp
+++ b/source/games/sw/src/draw.cpp
@@ -909,8 +909,8 @@ void post_analyzesprites(tspriteArray& tsprites)
                     continue;
                 }
 
-                tsp->set_int_x(atsp->int_pos().X);
-                tsp->set_int_y(atsp->int_pos().Y);
+                tsp->pos.X = atsp->pos.X;
+                tsp->pos.Y = atsp->pos.Y;
                 // statnum is priority - draw this ALWAYS first at 0
                 // statnum is priority - draw this ALWAYS last at MAXSTATUS
                 if ((atsp->extra & SPRX_BURNABLE))