dxx-rebirth/main/segment.c
2009-04-30 13:01:31 +00:00

77 lines
1.7 KiB
C

/*
*
* Segment Loading Stuff
*
*/
#include "segment.h"
#include "cfile.h"
/*
* reads a segment2 structure from a CFILE
*/
void segment2_read(segment2 *s2, CFILE *fp)
{
s2->special = cfile_read_byte(fp);
s2->matcen_num = cfile_read_byte(fp);
s2->value = cfile_read_byte(fp);
s2->s2_flags = cfile_read_byte(fp);
s2->static_light = cfile_read_fix(fp);
}
/*
* reads a delta_light structure from a CFILE
*/
void delta_light_read(delta_light *dl, CFILE *fp)
{
dl->segnum = cfile_read_short(fp);
dl->sidenum = cfile_read_byte(fp);
dl->dummy = cfile_read_byte(fp);
dl->vert_light[0] = cfile_read_byte(fp);
dl->vert_light[1] = cfile_read_byte(fp);
dl->vert_light[2] = cfile_read_byte(fp);
dl->vert_light[3] = cfile_read_byte(fp);
}
/*
* reads a dl_index structure from a CFILE
*/
void dl_index_read(dl_index *di, CFILE *fp)
{
di->segnum = cfile_read_short(fp);
di->sidenum = cfile_read_byte(fp);
di->count = cfile_read_byte(fp);
di->index = cfile_read_short(fp);
}
void segment2_write(segment2 *s2, PHYSFS_file *fp)
{
PHYSFSX_writeU8(fp, s2->special);
PHYSFSX_writeU8(fp, s2->matcen_num);
PHYSFSX_writeU8(fp, s2->value);
PHYSFSX_writeU8(fp, s2->s2_flags);
PHYSFSX_writeFix(fp, s2->static_light);
}
void delta_light_write(delta_light *dl, PHYSFS_file *fp)
{
PHYSFS_writeSLE16(fp, dl->segnum);
PHYSFSX_writeU8(fp, dl->sidenum);
PHYSFSX_writeU8(fp, dl->dummy);
PHYSFSX_writeU8(fp, dl->vert_light[0]);
PHYSFSX_writeU8(fp, dl->vert_light[1]);
PHYSFSX_writeU8(fp, dl->vert_light[2]);
PHYSFSX_writeU8(fp, dl->vert_light[3]);
}
void dl_index_write(dl_index *di, PHYSFS_file *fp)
{
PHYSFS_writeSLE16(fp, di->segnum);
PHYSFSX_writeU8(fp, di->sidenum);
PHYSFSX_writeU8(fp, di->count);
PHYSFS_writeSLE16(fp, di->index);
}