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Get rid of the last case of P_FindSpecialLineFromTag() in the main code.

This commit is contained in:
Nev3r 2020-04-15 10:05:59 +02:00
parent f9b1acb813
commit 7d3d71c418
1 changed files with 13 additions and 9 deletions
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22
src/r_bsp.c
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@ -451,21 +451,25 @@ static void R_AddLine(seg_t *line)
// Portal line
if (line->linedef->special == 40 && line->side == 0)
{
// Render portal if recursiveness limit hasn't been reached.
// Otherwise, render the wall normally.
if (portalrender < cv_maxportals.value)
{
// Find the other side!
INT32 line2 = P_FindSpecialLineFromTag(40, line->linedef->tag, -1);
if (line->linedef == &lines[line2])
line2 = P_FindSpecialLineFromTag(40, line->linedef->tag, line2);
if (line2 >= 0) // found it!
size_t p;
INT16 tag = line->linedef->tag;
INT32 li1 = line->linedef-lines;
INT32 li2;
for (p = 0; (li2 = Tag_Iterate_Lines(tag, p)) >= 0; p++)
{
Portal_Add2Lines(line->linedef-lines, line2, x1, x2); // Remember the lines for later rendering
//return; // Don't fill in that space now!
// Skip invalid lines.
if ((tag != lines[li2].tag) || (lines[li1].special != lines[li2].special) || (li1 == li2))
continue;
Portal_Add2Lines(li1, li2, x1, x2);
goto clipsolid;
}
}
// Recursed TOO FAR (viewing a portal within a portal)
// So uhhh, render it as a normal wall instead or something ???
}
// Single sided line?