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allow auto-downgrade for newer map versions and expand external icon detection to include SVGs and paths.

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This commit is contained in:
Richard Standow 2026-02-27 10:30:22 +00:00
parent 647b0d4513
commit 743d45c318
3 changed files with 42 additions and 24 deletions
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50
modules/io/load.js
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@ -74,7 +74,7 @@ function loadMapPrompt(blob) {
function loadMapFromURL(maplink, random) {
const URL = decodeURIComponent(maplink);
fetch(URL, {method: "GET", mode: "cors"})
fetch(URL, { method: "GET", mode: "cors" })
.then(response => {
if (response.ok) return response.blob();
throw new Error("Cannot load map from URL");
@ -88,9 +88,8 @@ function loadMapFromURL(maplink, random) {
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
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`;
$("#alert").dialog({
title: "Loading error",
@ -113,7 +112,7 @@ function uploadMap(file, callback) {
byId("coas").innerHTML = ""; // remove auto-generated emblems
const result = fileLoadedEvent.target.result;
const {mapData, mapVersion} = await parseLoadedResult(result);
const { mapData, mapVersion } = await parseLoadedResult(result);
const isInvalid = !mapData || !isValidVersion(mapVersion) || mapData.length < 10 || !mapData[5];
if (isInvalid) return showUploadMessage("invalid", mapData, mapVersion);
@ -170,13 +169,13 @@ async function parseLoadedResult(result) {
const mapData = content.split("\r\n"); // split by CRLF
const mapVersion = parseMapVersion(mapData[0].split("|")[0] || mapData[0] || "");
return {mapData, mapVersion};
return { mapData, mapVersion };
} catch (error) {
const uncompressedData = await uncompress(result); // file can be gzip compressed
if (uncompressedData) return parseLoadedResult(uncompressedData);
ERROR && console.error(error);
return {mapData: null, mapVersion: null};
return { mapData: null, mapVersion: null };
}
}
@ -194,8 +193,9 @@ function showUploadMessage(type, mapData, mapVersion) {
message = `The map version you are trying to load (${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";
INFO && console.info(`Loading map. Auto-downgrading from ${mapVersion} to ${VERSION}`);
parseLoadedData(mapData, mapVersion);
return;
} else if (type === "outdated") {
INFO && console.info(`Loading map. Auto-updating from ${mapVersion} to ${VERSION}`);
parseLoadedData(mapData, mapVersion);
@ -274,9 +274,9 @@ async function parseLoadedData(data, mapVersion) {
if (data[34]) {
const usedFonts = JSON.parse(data[34]);
usedFonts.forEach(usedFont => {
const {family: usedFamily, unicodeRange: usedRange, variant: usedVariant} = usedFont;
const { family: usedFamily, unicodeRange: usedRange, variant: usedVariant } = usedFont;
const defaultFont = fonts.find(
({family, unicodeRange, variant}) =>
({ family, unicodeRange, variant }) =>
family === usedFamily && unicodeRange === usedRange && variant === usedVariant
);
if (!defaultFont) fonts.push(usedFont);
@ -369,7 +369,7 @@ async function parseLoadedData(data, mapVersion) {
{
grid = JSON.parse(data[6]);
const {cells, vertices} = calculateVoronoi(grid.points, grid.boundary);
const { cells, vertices } = calculateVoronoi(grid.points, grid.boundary);
grid.cells = cells;
grid.vertices = vertices;
grid.cells.h = Uint8Array.from(data[7].split(","));
@ -386,7 +386,7 @@ async function parseLoadedData(data, mapVersion) {
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.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]) : [];
@ -413,7 +413,7 @@ async function parseLoadedData(data, mapVersion) {
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};
nameBases[i] = { name: e[0], min: e[1], max: e[2], d: e[3], m: e[4], b };
});
}
}
@ -472,7 +472,7 @@ async function parseLoadedData(data, mapVersion) {
{
// dynamically import and run auto-update script
const {resolveVersionConflicts} = await import("../dynamic/auto-update.js?v=1.108.0");
const { resolveVersionConflicts } = await import("../dynamic/auto-update.js?v=1.108.0");
resolveVersionConflicts(mapVersion);
}
@ -492,7 +492,7 @@ async function parseLoadedData(data, mapVersion) {
// data integrity checks
{
const {cells, vertices} = pack;
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]));
@ -727,6 +727,22 @@ async function parseLoadedData(data, mapVersion) {
// draw data layers (not kept in svg)
if (rulers && layerIsOn("toggleRulers")) rulers.draw();
if (layerIsOn("toggleGrid")) drawGrid();
// Fix for auto-downgraded maps (e.g. 1.109.x to 1.108.x):
// V1.109 changed how use tags scale, causing massive icons if not redrawn.
if (compareVersions(mapVersion, VERSION).isNewer) {
// Prevent huge sizes from newer unsupported SVGs
const forceDefault = (el, attr, def) => { if (!el.attr(attr) || isNaN(el.attr(attr)) || +el.attr(attr) > 10) el.attr(attr, def); };
forceDefault(armies, "box-size", 3);
forceDefault(icons.select("#burgIcons > #cities"), "size", 1);
forceDefault(icons.select("#burgIcons > #towns"), "size", 0.5);
forceDefault(anchors.select("#cities"), "size", 2);
forceDefault(anchors.select("#towns"), "size", 1);
if (typeof drawBurgIcons === "function") drawBurgIcons();
if (typeof drawMarkers === "function") drawMarkers();
if (typeof drawMilitary === "function") drawMilitary();
}
}
{
@ -765,7 +781,7 @@ async function parseLoadedData(data, mapVersion) {
$(this).dialog("close");
}
},
position: {my: "center", at: "center", of: "svg"}
position: { my: "center", at: "center", of: "svg" }
});
}
}