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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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4
index.html
View file

@ -6262,7 +6262,7 @@
<script src="libs/delaunator.min.js"></script>
<script src="utils/commonUtils.js"></script>
<script src="utils/arrayUtils.js"></script>
<script src="utils/arrayUtils.js?v=14052022"></script>
<script src="utils/colorUtils.js"></script>
<script src="utils/graphUtils.js"></script>
<script src="utils/nodeUtils.js"></script>
@ -6280,7 +6280,7 @@
<script src="modules/lakes.js"></script>
<script src="modules/names-generator.js"></script>
<script src="modules/cultures-generator.js"></script>
<script src="modules/burgs-and-states.js"></script>
<script src="modules/burgs-and-states.js?v=14052022"></script>
<script src="modules/routes-generator.js"></script>
<script src="modules/religions-generator.js"></script>
<script src="modules/military-generator.js"></script>

21
modules/burgs-and-states.js
View file

@ -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);

52
utils/arrayUtils.js
View file

@ -6,45 +6,39 @@ function last(array) {
return array[array.length - 1];
}
// return array of values common for both array a and array b
function common(a, b) {
const setB = new Set(b);
return [...new Set(a)].filter(a => setB.has(a));
}
function unique(array) {
return [...new Set(array)];
}
// deep copy for Arrays (and other objects)
function deepCopy(obj) {
const id = x=>x;
const id = x => x;
const dcTArray = a => a.map(id);
const dcObject = x => Object.fromEntries(Object.entries(x).map(([k,d])=>[k,dcAny(d)]));
const dcAny = x => x instanceof Object ? (cf.get(x.constructor)||id)(x) : x;
const dcObject = x => Object.fromEntries(Object.entries(x).map(([k, d]) => [k, dcAny(d)]));
const dcAny = x => (x instanceof Object ? (cf.get(x.constructor) || id)(x) : x);
// don't map keys, probably this is what we would expect
const dcMapCore = m => [...m.entries()].map(([k,v])=>[k, dcAny(v)]);
const dcMapCore = m => [...m.entries()].map(([k, v]) => [k, dcAny(v)]);
const cf = new Map([
[Int8Array, dcTArray],
[Uint8Array, dcTArray],
[Uint8ClampedArray, dcTArray],
[Int16Array, dcTArray],
[Uint16Array, dcTArray],
[Int32Array, dcTArray],
[Uint32Array, dcTArray],
[Float32Array, dcTArray],
[Float64Array, dcTArray],
[BigInt64Array, dcTArray],
[BigUint64Array, dcTArray],
[Map, m => new Map(dcMapCore(m))],
[WeakMap, m => new WeakMap(dcMapCore(m))],
[Array, a => a.map(dcAny)],
[Set, s => [...s.values()].map(dcAny)],
[Date, d => new Date(d.getTime())],
[Object, dcObject],
// other types will be referenced
// ... extend here to implement their custom deep copy
[Int8Array, dcTArray],
[Uint8Array, dcTArray],
[Uint8ClampedArray, dcTArray],
[Int16Array, dcTArray],
[Uint16Array, dcTArray],
[Int32Array, dcTArray],
[Uint32Array, dcTArray],
[Float32Array, dcTArray],
[Float64Array, dcTArray],
[BigInt64Array, dcTArray],
[BigUint64Array, dcTArray],
[Map, m => new Map(dcMapCore(m))],
[WeakMap, m => new WeakMap(dcMapCore(m))],
[Array, a => a.map(dcAny)],
[Set, s => [...s.values()].map(dcAny)],
[Date, d => new Date(d.getTime())],
[Object, dcObject]
// other types will be referenced
// ... extend here to implement their custom deep copy
]);
return dcAny(obj);