mirror of
https://github.com/Azgaar/Fantasy-Map-Generator.git
synced 2025-12-17 17:51:24 +01:00
refactor: refactor greneration routine
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Azgaar
parent
d1208b12ec
commit
6b2de4d20e
19 changed files with 401 additions and 292 deletions
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@ -1,288 +0,0 @@
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import * as d3 from "d3";
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import {ERROR, INFO, WARN} from "config/logging";
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import {closeDialogs} from "dialogs/utils";
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import {initLayers, renderLayer, restoreLayers} from "layers";
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import {drawCoastline} from "modules/coastline";
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import {calculateMapCoordinates, defineMapSize} from "modules/coordinates";
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import {markFeatures, markupGridOcean} from "modules/markup";
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import {drawScaleBar, Rulers} from "modules/measurers";
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import {generatePrecipitation} from "modules/precipitation";
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import {calculateTemperatures} from "modules/temperature";
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import {unfog} from "modules/ui/editors";
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import {applyMapSize, randomizeOptions} from "modules/ui/options";
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import {applyStyleOnLoad} from "modules/ui/stylePresets";
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import {addZones} from "modules/zones";
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import {aleaPRNG} from "scripts/aleaPRNG";
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import {hideLoading, showLoading} from "scripts/loading";
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import {clearMainTip, tip} from "scripts/tooltips";
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import {parseError} from "utils/errorUtils";
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import {debounce} from "utils/functionUtils";
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import {generateGrid, shouldRegenerateGrid} from "utils/graphUtils";
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import {rn} from "utils/numberUtils";
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import {generateSeed} from "utils/probabilityUtils";
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import {byId} from "utils/shorthands";
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import {rankCells} from "./rankCells";
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import {reGraph} from "./reGraph";
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import {showStatistics} from "./statistics";
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export async function generate(options) {
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try {
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const timeStart = performance.now();
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const {seed: precreatedSeed, graph: precreatedGraph} = options || {};
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Zoom.invoke();
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setSeed(precreatedSeed);
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INFO && console.group("Generated Map " + seed);
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applyMapSize();
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randomizeOptions();
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if (shouldRegenerateGrid(grid)) grid = precreatedGraph || generateGrid();
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else delete grid.cells.h;
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grid.cells.h = await HeightmapGenerator.generate(grid);
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markFeatures();
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markupGridOcean();
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Lakes.addLakesInDeepDepressions();
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Lakes.openNearSeaLakes();
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OceanLayers();
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defineMapSize();
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window.mapCoordinates = calculateMapCoordinates();
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calculateTemperatures();
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generatePrecipitation();
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reGraph();
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drawCoastline();
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Rivers.generate();
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renderLayer("rivers");
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Lakes.defineGroup();
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Biomes.define();
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rankCells();
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Cultures.generate();
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Cultures.expand();
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BurgsAndStates.generate();
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Religions.generate();
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BurgsAndStates.defineStateForms();
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BurgsAndStates.generateProvinces();
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BurgsAndStates.defineBurgFeatures();
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renderLayer("states");
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renderLayer("borders");
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BurgsAndStates.drawStateLabels();
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Rivers.specify();
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Lakes.generateName();
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Military.generate();
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Markers.generate();
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addZones();
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drawScaleBar(scale);
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Names.getMapName();
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WARN && console.warn(`TOTAL: ${rn((performance.now() - timeStart) / 1000, 2)}s`);
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showStatistics();
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INFO && console.groupEnd("Generated Map " + seed);
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} catch (error) {
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ERROR && console.error(error);
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const parsedError = parseError(error);
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clearMainTip();
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alertMessage.innerHTML = /* html */ `An error has occurred on map generation. Please retry. <br />If error is critical, clear the stored data and try again.
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<p id="errorBox">${parsedError}</p>`;
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$("#alert").dialog({
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resizable: false,
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title: "Generation error",
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width: "32em",
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buttons: {
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"Clear data": function () {
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localStorage.clear();
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localStorage.setItem("version", version);
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},
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Regenerate: function () {
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regenerateMap("generation error");
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$(this).dialog("close");
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},
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Ignore: function () {
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$(this).dialog("close");
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}
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},
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position: {my: "center", at: "center", of: "svg"}
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});
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}
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}
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export async function generateMapOnLoad() {
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await applyStyleOnLoad(); // apply previously selected default or custom style
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await generate(); // generate map
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focusOn(); // based on searchParams focus on point, cell or burg from MFCG
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initLayers(); // apply saved layers data
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}
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// clear the map
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export function undraw() {
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viewbox.selectAll("path, circle, polygon, line, text, use, #zones > g, #armies > g, #ruler > g").remove();
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document
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.getElementById("deftemp")
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.querySelectorAll("path, clipPath, svg")
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.forEach(el => el.remove());
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byId("coas").innerHTML = ""; // remove auto-generated emblems
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notes = [];
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rulers = new Rulers();
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unfog();
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}
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export const regenerateMap = debounce(async function (options) {
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WARN && console.warn("Generate new random map");
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const cellsDesired = +byId("pointsInput").dataset.cells;
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const shouldShowLoading = cellsDesired > 10000;
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shouldShowLoading && showLoading();
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closeDialogs("#worldConfigurator, #options3d");
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customization = 0;
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Zoom.reset(1000);
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undraw();
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await generate(options);
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restoreLayers();
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if (ThreeD.options.isOn) ThreeD.redraw();
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if ($("#worldConfigurator").is(":visible")) editWorld();
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shouldShowLoading && hideLoading();
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clearMainTip();
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}, 250);
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// focus on coordinates, cell or burg provided in searchParams
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function focusOn() {
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const url = new URL(window.location.href);
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const params = url.searchParams;
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const fromMGCG = params.get("from") === "MFCG" && document.referrer;
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if (fromMGCG) {
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if (params.get("seed").length === 13) {
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// show back burg from MFCG
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const burgSeed = params.get("seed").slice(-4);
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params.set("burg", burgSeed);
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} else {
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// select burg for MFCG
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findBurgForMFCG(params);
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return;
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}
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}
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const scaleParam = params.get("scale");
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const cellParam = params.get("cell");
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const burgParam = params.get("burg");
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if (scaleParam || cellParam || burgParam) {
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const scale = +scaleParam || 8;
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if (cellParam) {
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const cell = +params.get("cell");
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const [x, y] = pack.cells.p[cell];
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Zoom.to(x, y, scale, 1600);
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return;
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}
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if (burgParam) {
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const burg = isNaN(+burgParam) ? pack.burgs.find(burg => burg.name === burgParam) : pack.burgs[+burgParam];
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if (!burg) return;
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const {x, y} = burg;
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Zoom.to(x, y, scale, 1600);
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return;
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}
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const x = +params.get("x") || graphWidth / 2;
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const y = +params.get("y") || graphHeight / 2;
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Zoom.to(x, y, scale, 1600);
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}
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}
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// find burg for MFCG and focus on it
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function findBurgForMFCG(params) {
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const {cells, burgs} = pack;
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if (pack.burgs.length < 2) {
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ERROR && console.error("Cannot select a burg for MFCG");
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return;
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}
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// used for selection
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const size = +params.get("size");
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const coast = +params.get("coast");
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const port = +params.get("port");
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const river = +params.get("river");
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let selection = defineSelection(coast, port, river);
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if (!selection.length) selection = defineSelection(coast, !port, !river);
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if (!selection.length) selection = defineSelection(!coast, 0, !river);
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if (!selection.length) selection = [burgs[1]]; // select first if nothing is found
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function defineSelection(coast, port, river) {
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if (port && river) return burgs.filter(b => b.port && cells.r[b.cell]);
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if (!port && coast && river) return burgs.filter(b => !b.port && cells.t[b.cell] === 1 && cells.r[b.cell]);
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if (!coast && !river) return burgs.filter(b => cells.t[b.cell] !== 1 && !cells.r[b.cell]);
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if (!coast && river) return burgs.filter(b => cells.t[b.cell] !== 1 && cells.r[b.cell]);
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if (coast && river) return burgs.filter(b => cells.t[b.cell] === 1 && cells.r[b.cell]);
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return [];
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}
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// select a burg with closest population from selection
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const selected = d3.scan(selection, (a, b) => Math.abs(a.population - size) - Math.abs(b.population - size));
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const burgId = selection[selected].i;
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if (!burgId) {
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ERROR && console.error("Cannot select a burg for MFCG");
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return;
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}
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const b = burgs[burgId];
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const referrer = new URL(document.referrer);
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for (let p of referrer.searchParams) {
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if (p[0] === "name") b.name = p[1];
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else if (p[0] === "size") b.population = +p[1];
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else if (p[0] === "seed") b.MFCG = +p[1];
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else if (p[0] === "shantytown") b.shanty = +p[1];
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else b[p[0]] = +p[1]; // other parameters
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}
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if (params.get("name") && params.get("name") != "null") b.name = params.get("name");
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const label = burgLabels.select("[data-id='" + burgId + "']");
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if (label.size()) {
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label
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.text(b.name)
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.classed("drag", true)
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.on("mouseover", function () {
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d3.select(this).classed("drag", false);
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label.on("mouseover", null);
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});
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}
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Zoom.to(b.x, b.y, 8, 1600);
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Zoom.invoke();
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tip("Here stands the glorious city of " + b.name, true, "success", 15000);
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}
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// set map seed (string!)
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function setSeed(precreatedSeed) {
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if (!precreatedSeed) {
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const first = !mapHistory[0];
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const url = new URL(window.location.href);
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const params = url.searchParams;
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const urlSeed = url.searchParams.get("seed");
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if (first && params.get("from") === "MFCG" && urlSeed.length === 13) seed = urlSeed.slice(0, -4);
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else if (first && urlSeed) seed = urlSeed;
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else if (optionsSeed.value && optionsSeed.value != seed) seed = optionsSeed.value;
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else seed = generateSeed();
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} else {
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seed = precreatedSeed;
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}
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byId("optionsSeed").value = seed;
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Math.random = aleaPRNG(seed);
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}
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