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Merge pull request #377 from jlmjlm/prune_tab

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Prune table of new land candidates.
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Zeno Rogue 2024-05-16 22:04:51 +02:00 committed by GitHub
commit 7b3d2c2626
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1 changed files with 17 additions and 8 deletions
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23
landlock.cpp
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@ -675,15 +675,24 @@ EX eLand getNewLand(eLand old) {
if(ls::horodisk_structure() && tortoise::seek()) LIKELY tab[cnt++] = laTortoise;
int attempts = 0;
eLand n = old;
while(incompatible(n, old) || !isLandIngame(n)) {
n = tab[hrand(cnt)];
if(weirdhyperbolic && specialland == laCrossroads4 && isCrossroads(n))
n = laCrossroads4;
attempts++; if(attempts == 2000) break;
int idx = 0;
while (idx < cnt) {
eLand n = tab[idx];
if (incompatible(n, old) || !isLandIngame(n))
tab[idx] = tab[--cnt];
else
idx++;
}
if (!cnt) {
addMessage("No eligible land candidates!");
return old;
}
eLand n = tab[hrand(cnt)];
if (weirdhyperbolic && specialland == laCrossroads4 && isCrossroads(n))
n = laCrossroads4;
return n;
}