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rulegen:: improved handling of distance errors

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This commit is contained in:
Zeno Rogue 2021-08-24 00:33:24 +02:00
parent 6215039f9d
commit 0c6b6e4b8e
1 changed files with 4 additions and 3 deletions
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7
rulegen.cpp
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@ -514,7 +514,6 @@ void fix_distances(tcell *c) {
tcell *c1 = c->cmove(i);
ufindc(c);
c1 = c->cmove(i);
if(c1->dist == MYSTERY) continue;
auto& d1 = c1->dist;
if(d > d1+1) { d = d1+1; remove_parentdir(c); goto restart; }
if(d1 > d+1) {
@ -538,9 +537,11 @@ EX void unify_distances(tcell *c1, tcell *c2, int delta) {
int d1 = c1->dist;
int d2 = c2->dist;
int d = min(d1, d2);
if(c1->is_solid && d != d1) { solid_errors++; find_new_shortcuts(c1, d, c2, delta); remove_parentdir(c1); fix_distances(c1); }
if(c1->is_solid && d != d1) { solid_errors++; find_new_shortcuts(c1, d, c2, delta); remove_parentdir(c1); }
if(d != d1) fix_distances(c1);
c1->dist = d;
if(c2->is_solid && d != d2) { solid_errors++; find_new_shortcuts(c2, d, c1, -delta); remove_parentdir(c2); fix_distances(c2); }
if(c2->is_solid && d != d2) { solid_errors++; find_new_shortcuts(c2, d, c1, -delta); remove_parentdir(c2); }
if(d != d2) fix_distances(c2);
c2->dist = d;
c1->distance_fixed = c2->distance_fixed = c1->distance_fixed || c2->distance_fixed;
c1->is_solid = c2->is_solid = c1->is_solid || c2->is_solid;