Added PitchTo Function

wadsrc/static/zscript/actors/actor.zs

@@ -810,6 +810,20 @@ class Actor : Thinker native
 	native void DoMissileDamage(Actor target);
 	native void PlayPushSound();
 
+	clearscope double PitchTo(Actor target, double zOfs = 0, double targZOfs = 0, bool absolute = false) const
+	{
+		Vector3 origin = (pos.xy, pos.z - floorClip + zOfs);
+		Vector3 dest = (target.pos.xy, target.pos.z - target.floorClip + targZOfs);
+
+		Vector3 diff;
+		if (!absolute)
+			diff = level.Vec3Diff(origin, dest);
+		else
+			diff = dest - origin;
+
+		return -atan2(diff.z, diff.xy.Length());
+	}
+
 	//==========================================================================
 	//
 	// AActor :: GetLevelSpawnTime