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hasCoadjacentSameStateCells checks

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Azgaar 2022-05-14 14:34:21 +03:00
parent b92c8b6ae9
commit 2327aa980c
3 changed files with 33 additions and 44 deletions
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21
modules/burgs-and-states.js
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@ -496,25 +496,20 @@ window.BurgsAndStates = (function () {
paths.push([s.i, relaxed]);
function getHull(start, state, maxLake) {
const queue = [start],
hull = new Set();
const queue = [start];
const hull = new Set();
while (queue.length) {
const q = queue.pop();
const nQ = cells.c[q].filter(c => cells.state[c] === state);
const sameStateNeibs = cells.c[q].filter(c => cells.state[c] === state);
cells.c[q].forEach(function (c, d) {
const passableLake = features[cells.f[c]].type === "lake" && features[cells.f[c]].cells < maxLake;
if (cells.b[c] || (cells.state[c] !== state && !passableLake)) {
hull.add(cells.v[q][d]);
return;
}
const nC = cells.c[c].filter(n => cells.state[n] === state);
const intersected = common(nQ, nC).length;
if (hull.size > 20 && !intersected && !passableLake) {
hull.add(cells.v[q][d]);
return;
}
if (cells.b[c] || (cells.state[c] !== state && !passableLake)) return hull.add(cells.v[q][d]);
const hasCoadjacentSameStateCells = sameStateNeibs.some(neib => cells.c[c].includes(neib));
if (hull.size > 20 && !hasCoadjacentSameStateCells && !passableLake) return hull.add(cells.v[q][d]);
if (used[c]) return;
used[c] = 1;
queue.push(c);