diff --git a/src/fragglescript/t_func.cpp b/src/fragglescript/t_func.cpp
index cd1172812..7cebb6148 100644
--- a/src/fragglescript/t_func.cpp
+++ b/src/fragglescript/t_func.cpp
@@ -1401,7 +1401,7 @@ void FParser::SF_PointToAngle(void)
 		double x2 = floatvalue(t_argv[2]);
 		double y2 = floatvalue(t_argv[3]);
 		
-		t_return.setDouble(DVector2(x2 - x1, y2 - y1).Angle().BAMs);
+		t_return.setDouble(DVector2(x2 - x1, y2 - y1).Angle().Normalized360().Degrees);
 	}
 }
 
diff --git a/src/g_raven/a_minotaur.cpp b/src/g_raven/a_minotaur.cpp
index c6c4e233f..1e7cf6674 100644
--- a/src/g_raven/a_minotaur.cpp
+++ b/src/g_raven/a_minotaur.cpp
@@ -183,7 +183,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurDecide)
 
 	bool friendly = !!(self->flags5 & MF5_SUMMONEDMONSTER);
 	AActor *target;
-	int dist;
+	double dist;
 
 	target = self->target;
 	if (!target)
@@ -194,11 +194,11 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurDecide)
 	{
 		S_Sound (self, CHAN_WEAPON, "minotaur/sight", 1, ATTN_NORM);
 	}
-	dist = self->AproxDistance (target);
+	dist = self->Distance2D(target);
 	if (target->Top() > self->Z()
 		&& target->Top() < self->Top()
-		&& dist < (friendly ? 16*64*FRACUNIT : 8*64*FRACUNIT)
-		&& dist > 1*64*FRACUNIT
+		&& dist < (friendly ? 16*64. : 8*64.)
+		&& dist > 1*64.
 		&& pr_minotaurdecide() < 150)
 	{ // Charge attack
 		// Don't call the state function right away
@@ -213,7 +213,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurDecide)
 		self->special1 = TICRATE/2; // Charge duration
 	}
 	else if (target->Z() == target->floorz
-		&& dist < 9*64*FRACUNIT
+		&& dist < 9*64.
 		&& pr_minotaurdecide() < (friendly ? 100 : 220))
 	{ // Floor fire attack
 		self->SetState (self->FindState ("Hammer"));
@@ -282,9 +282,9 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurAtk2)
 	PARAM_ACTION_PROLOGUE;
 
 	AActor *mo;
-	angle_t angle;
-	fixed_t vz;
-	fixed_t z;
+	DAngle angle;
+	double vz;
+	double z;
 	bool friendly = !!(self->flags5 & MF5_SUMMONEDMONSTER);
 
 	if (self->target == NULL)
@@ -300,7 +300,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurAtk2)
 		P_TraceBleed (newdam > 0 ? newdam : damage, self->target, self);
 		return 0;
 	}
-	z = self->_f_Z() + 40*FRACUNIT;
+	z = self->Z() + 40;
 	PClassActor *fx = PClass::FindActor("MinotaurFX1");
 	if (fx)
 	{
@@ -308,12 +308,12 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurAtk2)
 		if (mo != NULL)
 		{
 //			S_Sound (mo, CHAN_WEAPON, "minotaur/attack2", 1, ATTN_NORM);
-			vz = mo->_f_velz();
-			angle = mo->_f_angle();
-			P_SpawnMissileAngleZ (self, z, fx, angle-(ANG45/8), vz);
-			P_SpawnMissileAngleZ (self, z, fx, angle+(ANG45/8), vz);
-			P_SpawnMissileAngleZ (self, z, fx, angle-(ANG45/16), vz);
-			P_SpawnMissileAngleZ (self, z, fx, angle+(ANG45/16), vz);
+			vz = mo->Vel.Z;
+			angle = mo->Angles.Yaw;
+			P_SpawnMissileAngleZ (self, z, fx, angle-(45./8), vz);
+			P_SpawnMissileAngleZ (self, z, fx, angle+(45./8), vz);
+			P_SpawnMissileAngleZ (self, z, fx, angle-(45./16), vz);
+			P_SpawnMissileAngleZ (self, z, fx, angle+(45./16), vz);
 		}
 	}
 	return 0;
@@ -486,7 +486,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurRoam)
 //
 // Look for enemy of player
 //----------------------------------------------------------------------------
-#define MINOTAUR_LOOK_DIST		(16*54*FRACUNIT)
+#define MINOTAUR_LOOK_DIST		(16*54.)
 
 DEFINE_ACTION_FUNCTION(AActor, A_MinotaurLook)
 {
@@ -500,7 +500,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurLook)
 
 	AActor *mo = NULL;
 	player_t *player;
-	fixed_t dist;
+	double dist;
 	int i;
 	AActor *master = self->tracer;
 
@@ -514,7 +514,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurLook)
 			mo = player->mo;
 			if (mo == master) continue;
 			if (mo->health <= 0) continue;
-			dist = self->AproxDistance(mo);
+			dist = self->Distance2D(mo);
 			if (dist > MINOTAUR_LOOK_DIST) continue;
 			self->target = mo;
 			break;
@@ -539,7 +539,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_MinotaurLook)
 			if (!(mo->flags3 & MF3_ISMONSTER)) continue;
 			if (mo->health <= 0) continue;
 			if (!(mo->flags & MF_SHOOTABLE)) continue;
-			dist = self->AproxDistance(mo);
+			dist = self->Distance2D(mo);
 			if (dist > MINOTAUR_LOOK_DIST) continue;
 			if ((mo == master) || (mo == self)) continue;
 			if ((mo->flags5 & MF5_SUMMONEDMONSTER) && (mo->tracer == master)) continue;
diff --git a/src/g_strife/a_spectral.cpp b/src/g_strife/a_spectral.cpp
index 9e06433a1..00b19055c 100644
--- a/src/g_strife/a_spectral.cpp
+++ b/src/g_strife/a_spectral.cpp
@@ -28,7 +28,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_SpectralLightningTail)
 {
 	PARAM_ACTION_PROLOGUE;
 
-	AActor *foo = Spawn("SpectralLightningHTail", self->Vec3Offset(-self->_f_velx(), -self->_f_vely(), 0), ALLOW_REPLACE);
+	AActor *foo = Spawn("SpectralLightningHTail", self->Vec3Offset(-self->Vel.X, -self->Vel.Y, 0.), ALLOW_REPLACE);
 
 	foo->Angles.Yaw = self->Angles.Yaw;
 	foo->FriendPlayer = self->FriendPlayer;
@@ -66,21 +66,20 @@ DEFINE_ACTION_FUNCTION(AActor, A_SpectralLightning)
 	self->Vel.X += pr_zap5.Random2(3);
 	self->Vel.Y += pr_zap5.Random2(3);
 
-	fixedvec2 pos = self->Vec2Offset(
-		pr_zap5.Random2(3) * FRACUNIT * 50,
-		pr_zap5.Random2(3) * FRACUNIT * 50);
+	double xo = pr_zap5.Random2(3) * 50.;
+	double yo = pr_zap5.Random2(3) * 50.;
 
 	flash = Spawn (self->threshold > 25 ? PClass::FindActor(NAME_SpectralLightningV2) :
-		PClass::FindActor(NAME_SpectralLightningV1), pos.x, pos.y, ONCEILINGZ, ALLOW_REPLACE);
+		PClass::FindActor(NAME_SpectralLightningV1), self->Vec2OffsetZ(xo, yo, ONCEILINGZ), ALLOW_REPLACE);
 
 	flash->target = self->target;
-	flash->Vel.Z = -18*FRACUNIT;
+	flash->Vel.Z = -18;
 	flash->FriendPlayer = self->FriendPlayer;
 
-	flash = Spawn(NAME_SpectralLightningV2, self->_f_X(), self->_f_Y(), ONCEILINGZ, ALLOW_REPLACE);
+	flash = Spawn(NAME_SpectralLightningV2, self->PosAtZ(ONCEILINGZ), ALLOW_REPLACE);
 
 	flash->target = self->target;
-	flash->Vel.Z = -18 * FRACUNIT;
+	flash->Vel.Z = -18;
 	flash->FriendPlayer = self->FriendPlayer;
 	return 0;
 }
@@ -94,8 +93,8 @@ DEFINE_ACTION_FUNCTION(AActor, A_Tracer2)
 	PARAM_ACTION_PROLOGUE;
 
 	AActor *dest;
-	fixed_t dist;
-	fixed_t slope;
+	double dist;
+	double slope;
 
 	dest = self->tracer;
 
@@ -123,21 +122,16 @@ DEFINE_ACTION_FUNCTION(AActor, A_Tracer2)
 	if (!(self->flags3 & (MF3_FLOORHUGGER|MF3_CEILINGHUGGER)))
 	{
 		// change slope
-		dist = self->AproxDistance (dest) / self->_f_speed();
-
-		if (dist < 1)
+		dist = self->DistanceBySpeed (dest, self->Speed);
+		if (dest->Height >= 56)
 		{
-			dist = 1;
-		}
-		if (dest->_f_height() >= 56*FRACUNIT)
-		{
-			slope = (dest->_f_Z()+40*FRACUNIT - self->_f_Z()) / dist;
+			slope = (dest->Z()+40 - self->Z()) / dist;
 		}
 		else
 		{
-			slope = (dest->_f_Z() + self->_f_height()*2/3 - self->_f_Z()) / dist;
+			slope = (dest->Z() + self->Height*(2./3) - self->Z()) / dist;
 		}
-		if (slope < self->_f_velz())
+		if (slope < self->Vel.Z)
 		{
 			self->Vel.Z -= 1 / 8.;
 		}
diff --git a/src/g_strife/a_strifeweapons.cpp b/src/g_strife/a_strifeweapons.cpp
index 0fb4c2cb4..f13102010 100644
--- a/src/g_strife/a_strifeweapons.cpp
+++ b/src/g_strife/a_strifeweapons.cpp
@@ -568,7 +568,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_MaulerTorpedoWave)
 
 AActor *P_SpawnSubMissile (AActor *source, PClassActor *type, AActor *target)
 {
-	AActor *other = Spawn (type, source->_f_Pos(), ALLOW_REPLACE);
+	AActor *other = Spawn (type, source->Pos(), ALLOW_REPLACE);
 
 	if (other == NULL)
 	{
@@ -594,7 +594,7 @@ AActor *P_SpawnSubMissile (AActor *source, PClassActor *type, AActor *target)
 	if (P_CheckMissileSpawn (other, source->radius))
 	{
 		DAngle pitch = P_AimLineAttack (source, source->Angles.Yaw, 1024.);
-		other->Vel.Z = -other->Speed * pitch.Cos();
+		other->Vel.Z = -other->Speed * pitch.Sin();
 		return other;
 	}
 	return NULL;
@@ -1058,7 +1058,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_FireSigil3)
 		spot = P_SpawnSubMissile (self, PClass::FindActor("SpectralLightningBall1"), self);
 		if (spot != NULL)
 		{
-			spot->_f_SetZ(self->_f_Z() + 32*FRACUNIT);
+			spot->SetZ(self->Z() + 32);
 		}
 	}
 	self->Angles.Yaw -= 90.;