split "rot" into two variables: frame and rot, for frame number and rotation angle

it always bothered me that "rot" was used for both of the above, since it confused me as to what it was for every time I look at this function
This commit is contained in:
Monster Iestyn 2020-05-19 16:58:53 +01:00
parent dd42682791
commit c8320b6c9d
1 changed files with 10 additions and 10 deletions

View File

@ -1358,7 +1358,7 @@ static void R_ProjectSprite(mobj_t *thing)
#endif
size_t lump;
size_t rot;
size_t frame, rot;
UINT16 flip;
boolean vflip = (!(thing->eflags & MFE_VERTICALFLIP) != !(thing->frame & FF_VERTICALFLIP));
@ -1420,7 +1420,7 @@ static void R_ProjectSprite(mobj_t *thing)
I_Error("R_ProjectSprite: invalid sprite number %d ", thing->sprite);
#endif
rot = thing->frame&FF_FRAMEMASK;
frame = thing->frame&FF_FRAMEMASK;
//Fab : 02-08-98: 'skin' override spritedef currently used for skin
if (thing->skin && thing->sprite == SPR_PLAY)
@ -1429,15 +1429,15 @@ static void R_ProjectSprite(mobj_t *thing)
#ifdef ROTSPRITE
sprinfo = &((skin_t *)thing->skin)->sprinfo[thing->sprite2];
#endif
if (rot >= sprdef->numframes) {
CONS_Alert(CONS_ERROR, M_GetText("R_ProjectSprite: invalid skins[\"%s\"].sprites[%sSPR2_%s] frame %s\n"), ((skin_t *)thing->skin)->name, ((thing->sprite2 & FF_SPR2SUPER) ? "FF_SPR2SUPER|": ""), spr2names[(thing->sprite2 & ~FF_SPR2SUPER)], sizeu5(rot));
if (frame >= sprdef->numframes) {
CONS_Alert(CONS_ERROR, M_GetText("R_ProjectSprite: invalid skins[\"%s\"].sprites[%sSPR2_%s] frame %s\n"), ((skin_t *)thing->skin)->name, ((thing->sprite2 & FF_SPR2SUPER) ? "FF_SPR2SUPER|": ""), spr2names[(thing->sprite2 & ~FF_SPR2SUPER)], sizeu5(frame));
thing->sprite = states[S_UNKNOWN].sprite;
thing->frame = states[S_UNKNOWN].frame;
sprdef = &sprites[thing->sprite];
#ifdef ROTSPRITE
sprinfo = NULL;
#endif
rot = thing->frame&FF_FRAMEMASK;
frame = thing->frame&FF_FRAMEMASK;
}
}
else
@ -1447,10 +1447,10 @@ static void R_ProjectSprite(mobj_t *thing)
sprinfo = NULL;
#endif
if (rot >= sprdef->numframes)
if (frame >= sprdef->numframes)
{
CONS_Alert(CONS_ERROR, M_GetText("R_ProjectSprite: invalid sprite frame %s/%s for %s\n"),
sizeu1(rot), sizeu2(sprdef->numframes), sprnames[thing->sprite]);
sizeu1(frame), sizeu2(sprdef->numframes), sprnames[thing->sprite]);
if (thing->sprite == thing->state->sprite && thing->frame == thing->state->frame)
{
thing->state->sprite = states[S_UNKNOWN].sprite;
@ -1459,11 +1459,11 @@ static void R_ProjectSprite(mobj_t *thing)
thing->sprite = states[S_UNKNOWN].sprite;
thing->frame = states[S_UNKNOWN].frame;
sprdef = &sprites[thing->sprite];
rot = thing->frame&FF_FRAMEMASK;
frame = thing->frame&FF_FRAMEMASK;
}
}
sprframe = &sprdef->spriteframes[rot];
sprframe = &sprdef->spriteframes[frame];
#ifdef PARANOIA
if (!sprframe)
@ -1517,7 +1517,7 @@ static void R_ProjectSprite(mobj_t *thing)
{
rollangle = R_GetRollAngle(thing->rollangle);
if (!(sprframe->rotsprite.cached & (1<<rot)))
R_CacheRotSprite(thing->sprite, (thing->frame & FF_FRAMEMASK), sprinfo, sprframe, rot, flip);
R_CacheRotSprite(thing->sprite, frame, sprinfo, sprframe, rot, flip);
rotsprite = sprframe->rotsprite.patch[rot][rollangle];
if (rotsprite != NULL)
{