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Proper sorting fix for sloped FOFs and sprites

This commit is contained in:
RedEnchilada 2015-05-17 21:49:13 -05:00
parent 41573b118c
commit e83844796e
1 changed files with 31 additions and 12 deletions
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43
src/r_things.c
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@ -1752,32 +1752,34 @@ static void R_CreateDrawNodes(void)
{
if (r2->plane)
{
fixed_t planeobjectz;
fixed_t planeobjectz, planecameraz;
if (r2->plane->minx > rover->x2 || r2->plane->maxx < rover->x1)
continue;
if (rover->szt > r2->plane->low || rover->sz < r2->plane->high)
continue;
// Gotta get the plane's height AT THE OBJECT POSITION if we're using slopes -Red
planeobjectz =
#ifdef ESLOPE
r2->plane->slope ? P_GetZAt(r2->plane->slope, rover->gx, rover->gy) :
// Effective height may be different for each comparison in the case of slopes
if (r2->plane->slope) {
planeobjectz = P_GetZAt(r2->plane->slope, rover->gx, rover->gy);
planecameraz = P_GetZAt(r2->plane->slope, viewx, viewy);
} else
#endif
r2->plane->height;
planeobjectz = planecameraz = r2->plane->height;
if (rover->mobjflags & MF_NOCLIPHEIGHT)
{
//Objects with NOCLIPHEIGHT can appear halfway in.
if (r2->plane->height < viewz && rover->pz+(rover->thingheight/2) >= planeobjectz)
if (planecameraz < viewz && rover->pz+(rover->thingheight/2) >= planeobjectz)
continue;
if (r2->plane->height > viewz && rover->pzt-(rover->thingheight/2) <= planeobjectz)
if (planecameraz > viewz && rover->pzt-(rover->thingheight/2) <= planeobjectz)
continue;
}
else
{
if (r2->plane->height < viewz && rover->pz >= planeobjectz)
if (planecameraz < viewz && rover->pz >= planeobjectz)
continue;
if (r2->plane->height > viewz && rover->pzt <= planeobjectz)
if (planecameraz > viewz && rover->pzt <= planeobjectz)
continue;
}
@ -1807,6 +1809,7 @@ static void R_CreateDrawNodes(void)
}
else if (r2->thickseg)
{
fixed_t topplaneobjectz, topplanecameraz, botplaneobjectz, botplanecameraz;
if (rover->x1 > r2->thickseg->x2 || rover->x2 < r2->thickseg->x1)
continue;
@ -1817,9 +1820,25 @@ static void R_CreateDrawNodes(void)
if (scale <= rover->scale)
continue;
if ((*r2->ffloor->topheight > viewz && *r2->ffloor->bottomheight < viewz) ||
(*r2->ffloor->topheight < viewz && rover->gzt < *r2->ffloor->topheight) ||
(*r2->ffloor->bottomheight > viewz && rover->gz > *r2->ffloor->bottomheight))
#ifdef ESLOPE
if (*r2->ffloor->t_slope) {
topplaneobjectz = P_GetZAt(*r2->ffloor->t_slope, rover->gx, rover->gy);
topplanecameraz = P_GetZAt(*r2->ffloor->t_slope, viewx, viewy);
} else
#endif
topplaneobjectz = topplanecameraz = *r2->ffloor->topheight;
#ifdef ESLOPE
if (*r2->ffloor->b_slope) {
botplaneobjectz = P_GetZAt(*r2->ffloor->b_slope, rover->gx, rover->gy);
botplanecameraz = P_GetZAt(*r2->ffloor->b_slope, viewx, viewy);
} else
#endif
botplaneobjectz = botplanecameraz = *r2->ffloor->bottomheight;
if ((topplanecameraz > viewz && botplanecameraz < viewz) ||
(topplanecameraz < viewz && rover->gzt < topplaneobjectz) ||
(botplanecameraz > viewz && rover->gz > botplaneobjectz))
{
entry = R_CreateDrawNode(NULL);
(entry->prev = r2->prev)->next = entry;