diff --git a/src/hardware/hw_md2.c b/src/hardware/hw_md2.c index fc73f87e4..1887574d5 100644 --- a/src/hardware/hw_md2.c +++ b/src/hardware/hw_md2.c @@ -1649,23 +1649,26 @@ boolean HWR_DrawModel(gl_vissprite_t *spr) p.angley = FIXED_TO_FLOAT(anglef); } - p.rollangle = 0.0f; - - if (spr->mobj->rollangle) { - fixed_t camAngleDiff = AngleFixed(viewangle) - FLOAT_TO_FIXED(p.angley); // dumb reconversion back, I know - fixed_t anglef = AngleFixed(spr->mobj->rollangle); + fixed_t anglef = AngleFixed(R_SpriteRotationAngle(spr->mobj, NULL)); - p.rollangle = FIXED_TO_FLOAT(anglef); - p.roll = true; + p.rollangle = 0.0f; - // rotation pivot - p.centerx = FIXED_TO_FLOAT(spr->mobj->radius / 2); - p.centery = FIXED_TO_FLOAT(spr->mobj->height / 2); + if (anglef) + { + fixed_t camAngleDiff = AngleFixed(viewangle) - FLOAT_TO_FIXED(p.angley); // dumb reconversion back, I know - // rotation axes relative to camera - p.rollx = FIXED_TO_FLOAT(FINECOSINE(FixedAngle(camAngleDiff) >> ANGLETOFINESHIFT)); - p.rollz = FIXED_TO_FLOAT(FINESINE(FixedAngle(camAngleDiff) >> ANGLETOFINESHIFT)); + p.rollangle = FIXED_TO_FLOAT(anglef); + p.roll = true; + + // rotation pivot + p.centerx = FIXED_TO_FLOAT(spr->mobj->radius / 2); + p.centery = FIXED_TO_FLOAT(spr->mobj->height / 2); + + // rotation axes relative to camera + p.rollx = FIXED_TO_FLOAT(FINECOSINE(FixedAngle(camAngleDiff) >> ANGLETOFINESHIFT)); + p.rollz = FIXED_TO_FLOAT(FINESINE(FixedAngle(camAngleDiff) >> ANGLETOFINESHIFT)); + } } p.anglez = FIXED_TO_FLOAT(AngleFixed(spr->mobj->pitch));