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do not crash when terraforming land regions with road in them (oceans cannot have roads)

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This commit is contained in:
Enno Rehling 2011-06-04 18:37:02 +02:00
parent 58208e0db5
commit 2aa3acf56a
2 changed files with 15 additions and 6 deletions
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2
src/gamecode/creport.c
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@ -1113,7 +1113,7 @@ cr_borders(seen_region ** seen, const region * r, const faction * f,
if (!b->type->transparent(b, f))
fputs("1;opaque\n", F);
/* hack: */
if (b->type == &bt_road) {
if (b->type == &bt_road && r->terrain->max_road) {
int p = rroad(r, d) * 100 / r->terrain->max_road;
fprintf(F, "%d;prozent\n", p);
}

19
src/kernel/region.c
View file

@ -773,17 +773,22 @@ void rsetroad(region * r, direction_t d, short val)
connection *b;
region *r2 = rconnect(r, d);
if (!r2)
if (!r2) {
return;
}
b = get_borders(r, r2);
while (b && b->type != &bt_road)
while (b && b->type != &bt_road) {
b = b->next;
if (!b)
}
if (!b) {
if (!val) return;
b = new_border(&bt_road, r, r2);
if (r == b->from)
}
if (r == b->from) {
b->data.sa[0] = val;
else
} else {
b->data.sa[1] = val;
}
}
short rroad(const region * r, direction_t d)
@ -1236,6 +1241,10 @@ void terraform_region(region * r, const terrain_type * terrain)
}
if (r->land) {
int d;
for (d=0;d!=MAXDIRECTIONS;++d) {
rsetroad(r, d, 0);
}
i_freeall(&r->land->items);
} else {
static struct surround {