write trivial initial settlement to get data array right
write out layout data on crash
check that everything in Train and Segment is init'd
- set polarity on resolution startup before we poweron
do lay_train in resolution, or moral equivalent
set points under existing trains according to existing movposcomb
void resolve_begin(void) {
SEG_IV;
+ actual_inversions_start();
FOR_SEG {
seg->res_detect= 0;
seg->tr_updated= 0;
+ seg->seg_inverted &= segi->invertible;
+ actual_inversions_segment(seg);
}
+ actual_inversions_done();
}
#define NOOP (void)0