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http://eressea.upb.de/mantis/view.php?id=959 

"Eisberg treibt ab und angelandetes Boot nimmt Schaden"

as mentioned in the bug, regions get their neighbor-relations screwed after icebergs drift. in runhash(), I'm removing the relationships so that they are getting rebuilt properly.
Issue: 959
This commit is contained in:
Enno Rehling 2006-07-24 20:35:30 +00:00
parent aaf7443d53
commit 88ecdd173a
1 changed files with 448 additions and 435 deletions
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15
src/common/kernel/region.c
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@ -295,10 +295,23 @@ void
runhash(region * r)
{
region **show;
#ifdef FAST_CONNECT
int d, di;
for (d=0,di=MAXDIRECTIONS/2;d!=MAXDIRECTIONS;++d,++di) {
region * rc = r->connect[d];
if (rc!=NULL) {
if (di>=MAXDIRECTIONS) di-=MAXDIRECTIONS;
rc->connect[di] = NULL;
r->connect[d] = NULL;
}
}
#endif
for (show = &regionhash[coor_hashkey(r->x, r->y) % RMAXHASH]; *show; show = &(*show)->nexthash) {
if ((*show)->x == r->x && (*show)->y == r->y)
if ((*show)->x == r->x && (*show)->y == r->y) {
break;
}
}
if (*show) {
assert(*show == r);
*show = (*show)->nexthash;