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refactor: submap - restore rivers

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Azgaar 2024-10-21 16:37:12 +02:00
parent 1d9ba6f17c
commit 499762f1bb
6 changed files with 100 additions and 81 deletions
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33
modules/resample.js
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@ -22,16 +22,13 @@ window.Resample = (function () {
OceanLayers();
calculateMapCoordinates();
calculateTemperatures();
generatePrecipitation();
reGraph();
Features.markupPack();
createDefaultRuler();
restoreCellData(parentMap, inverse);
restoreRivers(parentMap, projection);
rankCells();
restoreCellData(parentMap, inverse, scale);
restoreRivers(parentMap, projection, scale);
restoreCultures(parentMap, projection);
restoreBurgs(parentMap, projection, scale);
restoreStates(parentMap, projection);
@ -71,9 +68,11 @@ window.Resample = (function () {
});
}
function restoreCellData(parentMap, inverse) {
function restoreCellData(parentMap, inverse, scale) {
pack.cells.biome = new Uint8Array(pack.cells.i.length);
pack.cells.fl = new Uint16Array(pack.cells.i.length);
pack.cells.s = new Int16Array(pack.cells.i.length);
pack.cells.pop = new Float32Array(pack.cells.i.length);
pack.cells.culture = new Uint16Array(pack.cells.i.length);
pack.cells.state = new Uint16Array(pack.cells.i.length);
pack.cells.burg = new Uint16Array(pack.cells.i.length);
@ -88,8 +87,14 @@ window.Resample = (function () {
if (isWater(pack, newPackCell)) continue;
const parentPackCell = parentPackLandCellsQuadtree.find(x, y, Infinity)[2];
const parentCellArea = parentMap.pack.cells.area[parentPackCell];
const areaRatio = pack.cells.area[newPackCell] / parentCellArea;
const scaleRatio = areaRatio / scale;
pack.cells.biome[newPackCell] = parentMap.pack.cells.biome[parentPackCell];
pack.cells.fl[newPackCell] = parentMap.pack.cells.fl[parentPackCell];
pack.cells.s[newPackCell] = parentMap.pack.cells.s[parentPackCell] * scaleRatio;
pack.cells.pop[newPackCell] = parentMap.pack.cells.pop[parentPackCell] * scaleRatio;
pack.cells.culture[newPackCell] = parentMap.pack.cells.culture[parentPackCell];
pack.cells.state[newPackCell] = parentMap.pack.cells.state[parentPackCell];
pack.cells.religion[newPackCell] = parentMap.pack.cells.religion[parentPackCell];
@ -97,9 +102,10 @@ window.Resample = (function () {
}
}
function restoreRivers(parentMap, projection) {
function restoreRivers(parentMap, projection, scale) {
pack.cells.r = new Uint16Array(pack.cells.i.length);
pack.cells.conf = new Uint8Array(pack.cells.i.length);
const offset = grid.spacing * 2;
pack.rivers = parentMap.pack.rivers
.map(river => {
@ -107,7 +113,7 @@ window.Resample = (function () {
const points = parentPoints
.map(([parentX, parentY]) => {
const [x, y] = projection(parentX, parentY);
return isInMap(x, y) ? [rn(x, 2), rn(y, 2)] : null;
return isInMap(x, y, offset) ? [rn(x, 2), rn(y, 2)] : null;
})
.filter(Boolean);
if (points.length < 2) return null;
@ -118,7 +124,8 @@ window.Resample = (function () {
pack.cells.r[cellId] = river.i;
});
return {...river, cells, points, source: cells.at(0), mouth: cells.at(-2)};
const widthFactor = river.widthFactor * scale;
return {...river, cells, points, source: cells.at(0), mouth: cells.at(-2), widthFactor};
})
.filter(Boolean);
@ -203,12 +210,14 @@ window.Resample = (function () {
}
function restoreRoutes(parentMap, projection) {
const offset = grid.spacing * 2;
pack.routes = parentMap.pack.routes
.map(route => {
const points = route.points
.map(([parentX, parentY]) => {
const [x, y] = projection(parentX, parentY);
if (!isInMap(x, y)) return null;
if (!isInMap(x, y, offset)) return null;
const cell = findCell(x, y);
return [rn(x, 2), rn(y, 2), cell];
@ -320,8 +329,8 @@ window.Resample = (function () {
return graph.cells.h[cellId] < 20;
}
function isInMap(x, y) {
return x >= 0 && x <= graphWidth && y >= 0 && y <= graphHeight;
function isInMap(x, y, offset = 0) {
return x + offset >= 0 && x - offset <= graphWidth && y + offset >= 0 && y - offset <= graphHeight;
}
return {process};