void P_Attach3dMidtexLinesToSector(sector_t *sector, int lineid, int tag, bool ceiling)
{
int v;
if (lineid == 0 && tag == 0)
{
// invalid set of parameters
return;
}
extsector_t::midtex::plane &scrollplane = ceiling? sector->e->Midtex.Ceiling : sector->e->Midtex.Floor;
// Bit arrays that mark whether a line or sector is to be attached.
BYTE *found_lines = new BYTE[(numlines+7)/8];
BYTE *found_sectors = new BYTE[(numsectors+7)/8];
memset(found_lines, 0, sizeof (BYTE) * ((numlines+7)/8));
memset(found_sectors, 0, sizeof (BYTE) * ((numsectors+7)/8));
// mark all lines and sectors that are already attached to this one
// and clear the arrays. The old data will be re-added automatically
// from the marker arrays.
for (unsigned i=0; i < scrollplane.AttachedLines.Size(); i++)
{
int line = int(scrollplane.AttachedLines[i] - lines);
found_lines[line>>3] |= 1 << (line&7);
}
for (unsigned i=0; i < scrollplane.AttachedSectors.Size(); i++)
{
int sec = int(scrollplane.AttachedSectors[i] - sectors);
found_sectors[sec>>3] |= 1 << (sec&7);
}
scrollplane.AttachedLines.Clear();
scrollplane.AttachedSectors.Clear();
if (tag == 0)
{
for(int line = -1; (line = P_FindLineFromID(lineid,line)) >= 0; )
{
line_t *ln = &lines[line];
if (ln->frontsector == NULL || ln->backsector == NULL || !(ln->flags & ML_3DMIDTEX))
{
// Only consider two-sided lines with the 3DMIDTEX flag
continue;
}
found_lines[line>>3] |= 1 << (line&7);
}
}
else
{
for(int sec = -1; (sec = P_FindSectorFromTag(tag, sec)) >= 0; )
void P_AddSectorLinksByID(sector_t *control, int id, INTBOOL ceiling)
{
extsector_t::linked::plane &scrollplane = ceiling? control->e->Linked.Ceiling : control->e->Linked.Floor;
for(int line = -1; (line = P_FindLineFromID(id, line)) >= 0; )
{
line_t *ld = &lines[line];
if (ld->special == Static_Init && ld->args[1] == Init_SectorLink)
{
int movetype = ld->args[3];
// Make sure we have only valid combinations
movetype &= LINK_FLAGMASK;
if ((movetype & LINK_FLOORMIRROR) == LINK_FLOORMIRRORFLAG) movetype &= ~LINK_FLOORMIRRORFLAG;
if ((movetype & LINK_CEILINGMIRROR) == LINK_CEILINGMIRRORFLAG) movetype &= ~LINK_CEILINGMIRRORFLAG;
if (movetype != 0 && ld->frontsector != NULL && ld->frontsector != control)
{
AddSingleSector(scrollplane, ld->frontsector, movetype);
}
}
}
}
