// fire shit!
                // let's assume we have horizontal fov of 90.
                int fireheight = GetActorViewHeight(0);

                int fov = 90;
                int angxmax = (65536*fov/360)/2;
                int angymax = angxmax*240/320;
                int angxhalf = angxmax/2;
                int angyhalf = angymax/2;

                 //hudX/2 - ((hudX/2) * sin(angle) / cos(angle));
                //int hudX2 = 160;


                int angxfinal = ((angxmax*(160-mousex)/160));
                int angyfinal = -((angymax*(120-mousey)/120));
                //print(f:angxfinal);
                //angxfinal -= 0.25;



                int angfix = Abs(160-mousex);
                angfix = (1.0-(Abs(80-angfix)*1.0/80));
                int angsin = (sin(angfix/2)+1.0)/8;
                //angfix = FixedMul(angsin, angfix);
                //print(f:angfix, c:'\n', f:angsin);
                angxfinal = FixedMul(angxfinal, 1.0+angsin)*angfix/1.0 + angxfinal*(1.0-angfix)/1.0;
                angxfinal += curangle;

                int dx = 1.0;
                int dy = 0;
                int dz = 0;

                int cdx, cdy, cdz;

                cdx = dx; cdy = dy; cdz = dz;

                dz = FixedMul(cdz, cos(angyfinal)) - FixedMul(cdx, sin(angyfinal));
                dx = FixedMul(cdz, sin(angyfinal)) + FixedMul(cdx, cos(angyfinal));

                cdx = dx; cdy = dy; cdz = dz;

                dx = FixedMul(cdx, cos(angxfinal)) - FixedMul(cdy, sin(angxfinal));
                dy = FixedMul(cdx, sin(angxfinal)) + FixedMul(cdy, cos(angxfinal));

                int xcoord = cos(angxfinal) * 64 + GetActorX(0);
                int ycoord = sin(angxfinal) * 64 + GetActorY(0);

                //Spawn("BulletPuff", xcoord, ycoord, GetActorZ(0)+GetActorViewHeight(0), 0, 0);
                int utid = UniqueTID();
                Spawn("Rocket", xcoord, ycoord, GetActorZ(0)+fireheight, utid);
                SetActorAngle(utid, angxfinal);
                int ctid = ActivatorTID();
                int utid2 = UniqueTID();
                Thing_ChangeTID(0, utid2);
                SetActivator(utid);
                SetPointer(AAPTR_TARGET, utid2);
                SetActivator(utid2);
                Thing_ChangeTID(0, ctid);
                SetActorPosition(utid, GetActorX(0), GetActorY(0), GetActorZ(0)+fireheight-4.0, false);
                SetActorVelocity(utid, dx*16, dy*16, dz*16, false, true);
                lastattack = Timer();