From 63761a2d07f7b336eb4f7a26778fffd04a38f810 Mon Sep 17 00:00:00 2001 From: Jaime Ita Passos Date: Tue, 27 Apr 2021 20:42:59 -0300 Subject: [PATCH] Use floating point trig in R_SetSlopePlane --- src/r_plane.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/r_plane.c b/src/r_plane.c index 355260a11..3ea046595 100644 --- a/src/r_plane.c +++ b/src/r_plane.c @@ -742,10 +742,10 @@ void R_SetSlopePlane(pslope_t *slope, fixed_t xpos, fixed_t ypos, fixed_t zpos, n->x = sin(ang); n->z = -cos(ang); - plangle >>= ANGLETOFINESHIFT; - temp = P_GetSlopeZAt(slope, xpos + FINESINE(plangle), ypos + FINECOSINE(plangle)); + ang = ANG2RAD(plangle); + temp = P_GetSlopeZAt(slope, xpos + FloatToFixed(sin(ang)), ypos + FloatToFixed(cos(ang))); m->y = FixedToFloat(temp - height); - temp = P_GetSlopeZAt(slope, xpos + FINECOSINE(plangle), ypos - FINESINE(plangle)); + temp = P_GetSlopeZAt(slope, xpos + FloatToFixed(cos(ang)), ypos - FloatToFixed(sin(ang))); n->y = FixedToFloat(temp - height); }