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Don't interpolate mobj state if frac = 1.0

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Eidolon 2022-04-28 21:07:06 -05:00
parent 7c41564362
commit 42ebf163e6
1 changed files with 21 additions and 0 deletions
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21
src/r_fps.c
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@ -263,6 +263,17 @@ angle_t R_InterpolateAngle(angle_t from, angle_t to)
void R_InterpolateMobjState(mobj_t *mobj, fixed_t frac, interpmobjstate_t *out)
{
if (frac == FRACUNIT)
{
out->x = mobj->x;
out->y = mobj->y;
out->z = mobj->z;
out->scale = mobj->scale;
out->subsector = mobj->subsector;
out->angle = mobj->player ? mobj->player->drawangle : mobj->angle;
return;
}
out->x = R_LerpFixed(mobj->old_x, mobj->x, frac);
out->y = R_LerpFixed(mobj->old_y, mobj->y, frac);
out->z = R_LerpFixed(mobj->old_z, mobj->z, frac);
@ -282,6 +293,16 @@ void R_InterpolateMobjState(mobj_t *mobj, fixed_t frac, interpmobjstate_t *out)
void R_InterpolatePrecipMobjState(precipmobj_t *mobj, fixed_t frac, interpmobjstate_t *out)
{
if (frac == FRACUNIT)
{
out->x = mobj->x;
out->y = mobj->y;
out->z = mobj->z;
out->subsector = mobj->subsector;
out->angle = mobj->angle;
return;
}
out->x = R_LerpFixed(mobj->old_x, mobj->x, frac);
out->y = R_LerpFixed(mobj->old_y, mobj->y, frac);
out->z = R_LerpFixed(mobj->old_z, mobj->z, frac);