Fantasy-Map-Generator/modules/io/load.js
Claude 57b7980dbc
fix(v1.108.13): add comprehensive race condition guards in load.js
Add typeof checks for all function calls to modules loaded with defer attribute.
This prevents ReferenceError when loading old maps (1.108.11) in version 1.108.13.

Functions protected:
- getCurrentPreset() - from style.js
- addCustomColorScheme() - from style.js
- updateTextureSelectValue() - from style.js
- focusOn() - from editors.js
- invokeActiveZooming() - from zoom.js
- fitMapToScreen() - from zoom.js
- declareFont() - from fonts.js
- moveBurgToGroup() - from burgs.js (3 locations)

This fixes zoom/pan issues when loading old maps.
2025-11-14 03:30:12 +00:00

771 lines
30 KiB
JavaScript

"use strict";
// Functions to load and parse .map/.gz files
async function quickLoad() {
const blob = await ldb.get("lastMap");
if (blob) loadMapPrompt(blob);
else {
tip("No map stored. Save map to browser storage first", true, "error", 2000);
ERROR && console.error("No map stored");
}
}
async function loadFromDropbox() {
const mapPath = byId("loadFromDropboxSelect")?.value;
console.info("Loading map from Dropbox:", mapPath);
const blob = await Cloud.providers.dropbox.load(mapPath);
uploadMap(blob);
}
async function createSharableDropboxLink() {
const mapFile = document.querySelector("#loadFromDropbox select").value;
const sharableLink = byId("sharableLink");
const sharableLinkContainer = byId("sharableLinkContainer");
try {
const previewLink = await Cloud.providers.dropbox.getLink(mapFile);
const directLink = previewLink.replace("www.dropbox.com", "dl.dropboxusercontent.com"); // DL allows CORS
const finalLink = `${location.origin}${location.pathname}?maplink=${directLink}`;
sharableLink.innerText = finalLink.slice(0, 45) + "...";
sharableLink.setAttribute("href", finalLink);
sharableLinkContainer.style.display = "block";
} catch (error) {
ERROR && console.error(error);
return tip("Dropbox API error. Can not create link.", true, "error", 2000);
}
}
function loadMapPrompt(blob) {
const workingTime = (Date.now() - last(mapHistory).created) / 60000; // minutes
if (workingTime < 5) {
loadLastSavedMap();
return;
}
alertMessage.innerHTML = /* html */ `Are you sure you want to load saved map?<br />
All unsaved changes made to the current map will be lost`;
$("#alert").dialog({
resizable: false,
title: "Load saved map",
buttons: {
Cancel: function () {
$(this).dialog("close");
},
Load: function () {
loadLastSavedMap();
$(this).dialog("close");
}
}
});
function loadLastSavedMap() {
WARN && console.warn("Load last saved map");
try {
uploadMap(blob);
} catch (error) {
ERROR && console.error(error);
tip("Cannot load last saved map", true, "error", 2000);
}
}
}
function loadMapFromURL(maplink, random) {
const URL = decodeURIComponent(maplink);
fetch(URL, {method: "GET", mode: "cors"})
.then(response => {
if (response.ok) return response.blob();
throw new Error("Cannot load map from URL");
})
.then(blob => uploadMap(blob))
.catch(error => {
showUploadErrorMessage(error.message, URL, random);
if (random) generateMapOnLoad();
});
}
function showUploadErrorMessage(error, URL, random) {
ERROR && console.error(error);
alertMessage.innerHTML = /* html */ `Cannot load map from the ${link(URL, "link provided")}. ${
random ? `A new random map is generated. ` : ""
} Please ensure the
linked file is reachable and CORS is allowed on server side`;
$("#alert").dialog({
title: "Loading error",
width: "32em",
buttons: {
"Clear cache": () => cleanupData(),
OK: function () {
$(this).dialog("close");
}
}
});
}
function uploadMap(file, callback) {
uploadMap.timeStart = performance.now();
const fileReader = new FileReader();
fileReader.onloadend = async function (fileLoadedEvent) {
if (callback) callback();
byId("coas").innerHTML = ""; // remove auto-generated emblems
const result = fileLoadedEvent.target.result;
const {mapData, mapVersion} = await parseLoadedResult(result);
const isInvalid = !mapData || !isValidVersion(mapVersion) || mapData.length < 10 || !mapData[5];
if (isInvalid) return showUploadMessage("invalid", mapData, mapVersion);
const isUpdated = compareVersions(mapVersion, VERSION).isEqual;
if (isUpdated) return showUploadMessage("updated", mapData, mapVersion);
const isAncient = compareVersions(mapVersion, "0.70.0").isOlder;
if (isAncient) return showUploadMessage("ancient", mapData, mapVersion);
const isNewer = compareVersions(mapVersion, VERSION).isNewer;
if (isNewer) return showUploadMessage("newer", mapData, mapVersion);
const isOutdated = compareVersions(mapVersion, VERSION).isOlder;
if (isOutdated) return showUploadMessage("outdated", mapData, mapVersion);
};
fileReader.readAsArrayBuffer(file);
}
async function uncompress(compressedData) {
try {
const uncompressedStream = new Blob([compressedData]).stream().pipeThrough(new DecompressionStream("gzip"));
let uncompressedData = [];
for await (const chunk of uncompressedStream) {
uncompressedData = uncompressedData.concat(Array.from(chunk));
}
return new Uint8Array(uncompressedData);
} catch (error) {
ERROR && console.error(error);
return null;
}
}
async function parseLoadedResult(result) {
try {
const resultAsString = new TextDecoder().decode(result);
// data can be in FMG internal format or base64 encoded
const isDelimited = resultAsString.substring(0, 10).includes("|");
let content = isDelimited ? resultAsString : decodeURIComponent(atob(resultAsString));
// fix if svg part has CRLF line endings instead of LF
const svgMatch = content.match(/<svg[^>]*id="map"[\s\S]*?<\/svg>/);
const svgContent = svgMatch[0];
const hasCrlfEndings = svgContent.includes("\r\n");
if (hasCrlfEndings) {
const correctedSvgContent = svgContent.replace(/\r\n/g, "\n");
content = content.replace(svgContent, correctedSvgContent);
}
const mapData = content.split("\r\n"); // split by CRLF
const mapVersion = parseMapVersion(mapData[0].split("|")[0] || mapData[0] || "");
return {mapData, mapVersion};
} catch (error) {
const uncompressedData = await uncompress(result); // file can be gzip compressed
if (uncompressedData) return parseLoadedResult(uncompressedData);
ERROR && console.error(error);
return {mapData: null, mapVersion: null};
}
}
function showUploadMessage(type, mapData, mapVersion) {
let message, title;
if (type === "invalid") {
message = "The file does not look like a valid save file.<br>Please check the data format";
title = "Invalid file";
} else if (type === "updated") {
parseLoadedData(mapData, mapVersion);
return;
} else if (type === "ancient") {
const archive = link("https://github.com/Azgaar/Fantasy-Map-Generator/wiki/Changelog", "archived version");
message = `The map version you are trying to load (${mapVersion}) is too old and cannot be updated to the current version.<br>Please keep using an ${archive}`;
title = "Ancient file";
} else if (type === "newer") {
message = `The map version you are trying to load (${mapVersion}) is newer than the current version.<br>Please load the file in the appropriate version`;
title = "Newer file";
} else if (type === "outdated") {
INFO && console.info(`Loading map. Auto-updating from ${mapVersion} to ${VERSION}`);
parseLoadedData(mapData, mapVersion);
return;
}
alertMessage.innerHTML = message;
$("#alert").dialog({
title,
buttons: {
"Clear cache": () => cleanupData(),
OK: function () {
$(this).dialog("close");
}
}
});
}
async function parseLoadedData(data, mapVersion) {
try {
// exit customization
if (window.closeDialogs) closeDialogs();
customization = 0;
if (customizationMenu.offsetParent) styleTab.click();
{
const params = data[0].split("|");
if (params[3]) {
seed = params[3];
optionsSeed.value = seed;
INFO && console.group("Loaded Map " + seed);
} else INFO && console.group("Loaded Map");
if (params[4]) graphWidth = +params[4];
if (params[5]) graphHeight = +params[5];
mapId = params[6] ? +params[6] : Date.now();
}
{
const settings = data[1].split("|");
if (settings[0]) applyOption(distanceUnitInput, settings[0]);
if (settings[1]) distanceScale = distanceScaleInput.value = settings[1];
if (settings[2]) areaUnit.value = settings[2];
if (settings[3]) applyOption(heightUnit, settings[3]);
if (settings[4]) heightExponentInput.value = settings[4];
if (settings[5]) temperatureScale.value = settings[5];
// setting 6-11 (scaleBar) are part of style now, kept as "" in newer versions for compatibility
if (settings[12]) populationRate = populationRateInput.value = settings[12];
if (settings[13]) urbanization = urbanizationInput.value = settings[13];
if (settings[14]) mapSizeInput.value = mapSizeOutput.value = minmax(settings[14], 1, 100);
if (settings[15]) latitudeInput.value = latitudeOutput.value = minmax(settings[15], 0, 100);
if (settings[18]) precInput.value = precOutput.value = settings[18];
if (settings[19]) options = JSON.parse(settings[19]);
// setting 16 and 17 (temperature) are part of options now, kept as "" in newer versions for compatibility
if (settings[16]) options.temperatureEquator = +settings[16];
if (settings[17]) options.temperatureNorthPole = options.temperatureSouthPole = +settings[17];
if (settings[20]) mapName.value = settings[20];
if (settings[21]) hideLabels.checked = +settings[21];
if (settings[22]) stylePreset.value = settings[22];
if (settings[23]) rescaleLabels.checked = +settings[23];
if (settings[24]) urbanDensity = urbanDensityInput.value = +settings[24];
if (settings[25]) longitudeInput.value = longitudeOutput.value = minmax(settings[25] || 50, 0, 100);
if (settings[26]) growthRate.value = settings[26];
}
{
stateLabelsModeInput.value = options.stateLabelsMode;
yearInput.value = options.year;
eraInput.value = options.era;
shapeRendering.value = viewbox.attr("shape-rendering") || "geometricPrecision";
}
{
if (data[2]) mapCoordinates = JSON.parse(data[2]);
if (data[4]) notes = JSON.parse(data[4]);
if (data[33]) rulers.fromString(data[33]);
if (data[34]) {
const usedFonts = JSON.parse(data[34]);
usedFonts.forEach(usedFont => {
const {family: usedFamily, unicodeRange: usedRange, variant: usedVariant} = usedFont;
const defaultFont = fonts.find(
({family, unicodeRange, variant}) =>
family === usedFamily && unicodeRange === usedRange && variant === usedVariant
);
if (!defaultFont) fonts.push(usedFont);
if (typeof declareFont !== "undefined") declareFont(usedFont);
});
}
}
{
const biomes = data[3].split("|");
biomesData = Biomes.getDefault();
biomesData.color = biomes[0].split(",");
biomesData.habitability = biomes[1].split(",").map(h => +h);
biomesData.name = biomes[2].split(",");
// push custom biomes if any
for (let i = biomesData.i.length; i < biomesData.name.length; i++) {
biomesData.i.push(biomesData.i.length);
biomesData.iconsDensity.push(0);
biomesData.icons.push([]);
biomesData.cost.push(50);
}
}
{
svg.remove();
document.body.insertAdjacentHTML("afterbegin", data[5]);
}
{
svg = d3.select("#map");
defs = svg.select("#deftemp");
viewbox = svg.select("#viewbox");
scaleBar = svg.select("#scaleBar");
legend = svg.select("#legend");
ocean = viewbox.select("#ocean");
oceanLayers = ocean.select("#oceanLayers");
oceanPattern = ocean.select("#oceanPattern");
lakes = viewbox.select("#lakes");
landmass = viewbox.select("#landmass");
texture = viewbox.select("#texture");
terrs = viewbox.select("#terrs");
biomes = viewbox.select("#biomes");
ice = viewbox.select("#ice");
cells = viewbox.select("#cells");
gridOverlay = viewbox.select("#gridOverlay");
coordinates = viewbox.select("#coordinates");
compass = viewbox.select("#compass");
rivers = viewbox.select("#rivers");
terrain = viewbox.select("#terrain");
relig = viewbox.select("#relig");
cults = viewbox.select("#cults");
regions = viewbox.select("#regions");
statesBody = regions.select("#statesBody");
statesHalo = regions.select("#statesHalo");
provs = viewbox.select("#provs");
zones = viewbox.select("#zones");
borders = viewbox.select("#borders");
stateBorders = borders.select("#stateBorders");
provinceBorders = borders.select("#provinceBorders");
routes = viewbox.select("#routes");
roads = routes.select("#roads");
trails = routes.select("#trails");
searoutes = routes.select("#searoutes");
temperature = viewbox.select("#temperature");
coastline = viewbox.select("#coastline");
prec = viewbox.select("#prec");
population = viewbox.select("#population");
emblems = viewbox.select("#emblems");
labels = viewbox.select("#labels");
icons = viewbox.select("#icons");
burgIcons = icons.select("#burgIcons");
anchors = icons.select("#anchors");
armies = viewbox.select("#armies");
markers = viewbox.select("#markers");
ruler = viewbox.select("#ruler");
fogging = viewbox.select("#fogging");
debug = viewbox.select("#debug");
burgLabels = labels.select("#burgLabels");
if (!texture.size()) {
texture = viewbox
.insert("g", "#landmass")
.attr("id", "texture")
.attr("data-href", "./images/textures/plaster.jpg");
}
if (!emblems.size()) {
emblems = viewbox.insert("g", "#labels").attr("id", "emblems").style("display", "none");
}
}
{
grid = JSON.parse(data[6]);
const {cells, vertices} = calculateVoronoi(grid.points, grid.boundary);
grid.cells = cells;
grid.vertices = vertices;
grid.cells.h = Uint8Array.from(data[7].split(","));
grid.cells.prec = Uint8Array.from(data[8].split(","));
grid.cells.f = Uint16Array.from(data[9].split(","));
grid.cells.t = Int8Array.from(data[10].split(","));
grid.cells.temp = Int8Array.from(data[11].split(","));
}
{
reGraph();
Features.markupPack();
pack.features = JSON.parse(data[12]);
pack.cultures = JSON.parse(data[13]);
pack.states = JSON.parse(data[14]);
pack.burgs = JSON.parse(data[15]);
pack.religions = data[29] ? JSON.parse(data[29]) : [{i: 0, name: "No religion"}];
pack.provinces = data[30] ? JSON.parse(data[30]) : [0];
pack.rivers = data[32] ? JSON.parse(data[32]) : [];
pack.markers = data[35] ? JSON.parse(data[35]) : [];
pack.routes = data[37] ? JSON.parse(data[37]) : [];
pack.zones = data[38] ? JSON.parse(data[38]) : [];
pack.cells.biome = Uint8Array.from(data[16].split(","));
pack.cells.burg = Uint16Array.from(data[17].split(","));
pack.cells.conf = Uint8Array.from(data[18].split(","));
pack.cells.culture = Uint16Array.from(data[19].split(","));
pack.cells.fl = Uint16Array.from(data[20].split(","));
pack.cells.pop = Float32Array.from(data[21].split(","));
pack.cells.r = Uint16Array.from(data[22].split(","));
// data[23] had deprecated cells.road
pack.cells.s = Uint16Array.from(data[24].split(","));
pack.cells.state = Uint16Array.from(data[25].split(","));
pack.cells.religion = data[26] ? Uint16Array.from(data[26].split(",")) : new Uint16Array(pack.cells.i.length);
pack.cells.province = data[27] ? Uint16Array.from(data[27].split(",")) : new Uint16Array(pack.cells.i.length);
// data[28] had deprecated cells.crossroad
pack.cells.routes = data[36] ? JSON.parse(data[36]) : {};
if (data[31]) {
const namesDL = data[31].split("/");
namesDL.forEach((d, i) => {
const e = d.split("|");
if (!e.length) return;
const b = e[5].split(",").length > 2 || !nameBases[i] ? e[5] : nameBases[i].b;
nameBases[i] = {name: e[0], min: e[1], max: e[2], d: e[3], m: e[4], b};
});
}
}
{
const isVisible = selection => selection.node() && selection.style("display") !== "none";
const isVisibleNode = node => node && node.style.display !== "none";
const hasChildren = selection => selection.node()?.hasChildNodes();
const hasChild = (selection, selector) => selection.node()?.querySelector(selector);
const turnOn = el => byId(el).classList.remove("buttonoff");
// turn all layers off
byId("mapLayers")
.querySelectorAll("li")
.forEach(el => el.classList.add("buttonoff"));
// turn on active layers
if (hasChild(texture, "image")) turnOn("toggleTexture");
if (hasChildren(terrs.select("#landHeights"))) turnOn("toggleHeight");
if (hasChildren(biomes)) turnOn("toggleBiomes");
if (hasChildren(cells)) turnOn("toggleCells");
if (hasChildren(gridOverlay)) turnOn("toggleGrid");
if (hasChildren(coordinates)) turnOn("toggleCoordinates");
if (isVisible(compass) && hasChild(compass, "use")) turnOn("toggleCompass");
if (hasChildren(rivers)) turnOn("toggleRivers");
if (isVisible(terrain) && hasChildren(terrain)) turnOn("toggleRelief");
if (hasChildren(relig)) turnOn("toggleReligions");
if (hasChildren(cults)) turnOn("toggleCultures");
if (hasChildren(statesBody)) turnOn("toggleStates");
if (hasChildren(provs)) turnOn("toggleProvinces");
if (hasChildren(zones) && isVisible(zones)) turnOn("toggleZones");
if (isVisible(borders) && hasChild(borders, "path")) turnOn("toggleBorders");
if (isVisible(routes) && hasChild(routes, "path")) turnOn("toggleRoutes");
if (hasChildren(temperature)) turnOn("toggleTemperature");
if (hasChild(population, "line")) turnOn("togglePopulation");
if (hasChildren(ice)) turnOn("toggleIce");
if (hasChild(prec, "circle")) turnOn("togglePrecipitation");
if (isVisible(emblems) && hasChild(emblems, "use")) turnOn("toggleEmblems");
if (isVisible(labels)) turnOn("toggleLabels");
if (isVisible(icons)) turnOn("toggleBurgIcons");
if (hasChildren(armies) && isVisible(armies)) turnOn("toggleMilitary");
if (hasChildren(markers)) turnOn("toggleMarkers");
if (isVisible(ruler)) turnOn("toggleRulers");
if (isVisible(scaleBar)) turnOn("toggleScaleBar");
if (isVisibleNode(byId("vignette"))) turnOn("toggleVignette");
if (typeof getCurrentPreset !== "undefined") getCurrentPreset();
}
{
scaleBar.on("mousemove", () => tip("Click to open Units Editor")).on("click", () => editUnits());
legend
.on("mousemove", () => tip("Drag to change the position. Click to hide the legend"))
.on("click", () => clearLegend());
}
{
// dynamically import and run auto-update script
const {resolveVersionConflicts} = await import("../dynamic/auto-update.js?v=1.108.0");
resolveVersionConflicts(mapVersion);
}
// add custom heightmap color scheme if any
if (typeof heightmapColorSchemes !== "undefined" && heightmapColorSchemes && typeof addCustomColorScheme !== "undefined") {
const oceanScheme = byId("oceanHeights")?.getAttribute("scheme");
if (oceanScheme && !(oceanScheme in heightmapColorSchemes)) addCustomColorScheme(oceanScheme);
const landScheme = byId("#landHeights")?.getAttribute("scheme");
if (landScheme && !(landScheme in heightmapColorSchemes)) addCustomColorScheme(landScheme);
}
{
// add custom texture if any
const textureHref = texture.attr("data-href");
if (textureHref && typeof updateTextureSelectValue !== "undefined") updateTextureSelectValue(textureHref);
}
// data integrity checks
{
const {cells, vertices} = pack;
const cellsMismatch = cells.i.length !== cells.state.length;
const featureVerticesMismatch = pack.features.some(f => f?.vertices?.some(vertex => !vertices.p[vertex]));
if (cellsMismatch || featureVerticesMismatch) {
const message = "[Data integrity] Striping issue detected. To fix try to edit the heightmap in ERASE mode";
throw new Error(message);
}
const invalidStates = [...new Set(cells.state)].filter(s => !pack.states[s] || pack.states[s].removed);
invalidStates.forEach(s => {
const invalidCells = cells.i.filter(i => cells.state[i] === s);
invalidCells.forEach(i => (cells.state[i] = 0));
ERROR && console.error("[Data integrity] Invalid state", s, "is assigned to cells", invalidCells);
});
const invalidProvinces = [...new Set(cells.province)].filter(
p => p && (!pack.provinces[p] || pack.provinces[p].removed)
);
invalidProvinces.forEach(p => {
const invalidCells = cells.i.filter(i => cells.province[i] === p);
invalidCells.forEach(i => (cells.province[i] = 0));
ERROR && console.error("[Data integrity] Invalid province", p, "is assigned to cells", invalidCells);
});
const invalidCultures = [...new Set(cells.culture)].filter(c => !pack.cultures[c] || pack.cultures[c].removed);
invalidCultures.forEach(c => {
const invalidCells = cells.i.filter(i => cells.culture[i] === c);
invalidCells.forEach(i => (cells.province[i] = 0));
ERROR && console.error("[Data integrity] Invalid culture", c, "is assigned to cells", invalidCells);
});
const invalidReligions = [...new Set(cells.religion)].filter(
r => !pack.religions[r] || pack.religions[r].removed
);
invalidReligions.forEach(r => {
const invalidCells = cells.i.filter(i => cells.religion[i] === r);
invalidCells.forEach(i => (cells.religion[i] = 0));
ERROR && console.error("[Data integrity] Invalid religion", r, "is assigned to cells", invalidCells);
});
const invalidFeatures = [...new Set(cells.f)].filter(f => f && !pack.features[f]);
invalidFeatures.forEach(f => {
const invalidCells = cells.i.filter(i => cells.f[i] === f);
// No fix as for now
ERROR && console.error("[Data integrity] Invalid feature", f, "is assigned to cells", invalidCells);
});
const invalidBurgs = [...new Set(cells.burg)].filter(
burgId => burgId && (!pack.burgs[burgId] || pack.burgs[burgId].removed)
);
invalidBurgs.forEach(burgId => {
const invalidCells = cells.i.filter(i => cells.burg[i] === burgId);
invalidCells.forEach(i => (cells.burg[i] = 0));
ERROR && console.error("[Data integrity] Invalid burg", burgId, "is assigned to cells", invalidCells);
});
const invalidRivers = [...new Set(cells.r)].filter(r => r && !pack.rivers.find(river => river.i === r));
invalidRivers.forEach(r => {
const invalidCells = cells.i.filter(i => cells.r[i] === r);
invalidCells.forEach(i => (cells.r[i] = 0));
rivers.select("river" + r).remove();
ERROR && console.error("[Data integrity] Invalid river", r, "is assigned to cells", invalidCells);
});
pack.burgs.forEach(burg => {
if (typeof burg.capital === "boolean") burg.capital = Number(burg.capital);
if (!burg.i && burg.lock) {
ERROR && console.error(`[Data integrity] Burg 0 is marked as locked, removing the status`);
delete burg.lock;
return;
}
if (burg.removed && burg.lock) {
ERROR && console.error(`[Data integrity] Removed burg ${burg.i} is marked as locked. Unlocking the burg`);
delete burg.lock;
return;
}
if (!burg.i || burg.removed) return;
if (burg.cell === undefined || burg.x === undefined || burg.y === undefined) {
ERROR &&
console.error(`[Data integrity] Burg ${burg.i} is missing cell info or coordinates. Removing the burg`);
burg.removed = true;
}
if (burg.port < 0) {
ERROR && console.error("[Data integrity] Burg", burg.i, "has invalid port value", burg.port);
burg.port = 0;
}
if (burg.cell >= cells.i.length) {
ERROR && console.error("[Data integrity] Burg", burg.i, "is linked to invalid cell", burg.cell);
burg.cell = findCell(burg.x, burg.y);
cells.i.filter(i => cells.burg[i] === burg.i).forEach(i => (cells.burg[i] = 0));
cells.burg[burg.cell] = burg.i;
}
if (burg.state && !pack.states[burg.state]) {
ERROR && console.error("[Data integrity] Burg", burg.i, "is linked to invalid state", burg.state);
burg.state = 0;
}
if (burg.state && pack.states[burg.state].removed) {
ERROR && console.error("[Data integrity] Burg", burg.i, "is linked to removed state", burg.state);
burg.state = 0;
}
if (burg.state === undefined) {
ERROR && console.error("[Data integrity] Burg", burg.i, "has no state data");
burg.state = 0;
}
});
pack.states.forEach(state => {
if (state.removed) return;
const stateBurgs = pack.burgs.filter(b => b.state === state.i && !b.removed);
const capitalBurgs = stateBurgs.filter(b => b.capital);
if (!state.i && capitalBurgs.length) {
ERROR &&
console.error(
`[Data integrity] Neutral burgs (${capitalBurgs
.map(b => b.i)
.join(", ")}) marked as capitals. Moving them to towns`
);
capitalBurgs.forEach(burg => {
burg.capital = 0;
if (typeof moveBurgToGroup !== "undefined") moveBurgToGroup(burg.i, "towns");
});
return;
}
if (capitalBurgs.length > 1) {
const message = `[Data integrity] State ${state.i} has multiple capitals (${capitalBurgs
.map(b => b.i)
.join(", ")}) assigned. Keeping the first as capital and moving others to towns`;
ERROR && console.error(message);
capitalBurgs.forEach((burg, i) => {
if (!i) return;
burg.capital = 0;
if (typeof moveBurgToGroup !== "undefined") moveBurgToGroup(burg.i, "towns");
});
return;
}
if (state.i && stateBurgs.length && !capitalBurgs.length) {
ERROR &&
console.error(`[Data integrity] State ${state.i} has no capital. Assigning the first burg as capital`);
stateBurgs[0].capital = 1;
if (typeof moveBurgToGroup !== "undefined") moveBurgToGroup(stateBurgs[0].i, "cities");
}
});
pack.provinces.forEach(p => {
if (!p.i || p.removed) return;
if (pack.states[p.state] && !pack.states[p.state].removed) return;
ERROR &&
console.error(
`[Data integrity] Province ${p.i} is linked to removed state ${p.state}. Removing the province`
);
p.removed = true;
});
pack.routes.forEach(route => {
if (!route.points || route.points.length < 2) {
ERROR && console.error(`[Data integrity] Route ${route.i} has less than 2 points. Removing the route`);
Routes.remove(route);
}
});
for (const from in pack.cells.routes) {
const value = pack.cells.routes[from];
if (!value) continue;
if (Object.keys(value).length === 0) {
// remove empty object
delete pack.cells.routes[from];
continue;
}
for (const to in value) {
const routeId = value[to];
const route = pack.routes.find(r => r.i === routeId);
if (!route) {
ERROR &&
console.error(`[Data integrity] Route ${routeId} from ${from} to ${to} is missing. Removing the route`);
delete pack.cells.routes[from][to];
}
}
}
{
const markerIds = [];
let nextId = last(pack.markers)?.i + 1 || 0;
pack.markers.forEach(marker => {
if (markerIds[marker.i]) {
ERROR && console.error("[Data integrity] Marker", marker.i, "has non-unique id. Changing to", nextId);
const domElements = document.querySelectorAll("#marker" + marker.i);
if (domElements[1]) domElements[1].id = "marker" + nextId; // rename 2nd dom element
const noteElements = notes.filter(note => note.id === "marker" + marker.i);
if (noteElements[1]) noteElements[1].id = "marker" + nextId; // rename 2nd note
marker.i = nextId;
nextId += 1;
} else {
markerIds[marker.i] = true;
}
});
// sort markers by index
pack.markers.sort((a, b) => a.i - b.i);
}
}
{
// remove href from emblems, to trigger rendering on load
emblems.selectAll("use").attr("href", null);
}
{
// draw data layers (not kept in svg)
if (rulers && layerIsOn("toggleRulers")) rulers.draw();
if (layerIsOn("toggleGrid")) drawGrid();
}
{
if (window.restoreDefaultEvents) restoreDefaultEvents();
if (typeof focusOn !== "undefined") focusOn(); // based on searchParams focus on point, cell or burg
if (typeof invokeActiveZooming !== "undefined") invokeActiveZooming();
if (typeof fitMapToScreen !== "undefined") fitMapToScreen();
}
WARN && console.warn(`TOTAL: ${rn((performance.now() - uploadMap.timeStart) / 1000, 2)}s`);
showStatistics();
INFO && console.groupEnd("Loaded Map " + seed);
tip("Map is successfully loaded", true, "success", 7000);
} catch (error) {
ERROR && console.error(error);
clearMainTip();
alertMessage.innerHTML = /* html */ `An error is occured on map loading. Select a different file to load, <br>generate a new random map or cancel the loading.<br>Map version: ${mapVersion}. Generator version: ${VERSION}.
<p id="errorBox">${parseError(error)}</p>`;
$("#alert").dialog({
resizable: false,
title: "Loading error",
maxWidth: "40em",
buttons: {
"Clear cache": () => cleanupData(),
"Select file": function () {
$(this).dialog("close");
mapToLoad.click();
},
"New map": function () {
$(this).dialog("close");
regenerateMap("loading error");
},
Cancel: function () {
$(this).dialog("close");
}
},
position: {my: "center", at: "center", of: "svg"}
});
}
}