Skip to content

Improve Compression from Generator without CompressionStreams #60

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 2 commits into from
+7 −10
Closed

Improve Compression from Generator without CompressionStreams #60

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
01ea689
Get JSZip Compression Working
zalo May 9, 2025
7cdcc2b
Simplify the base64 translation
zalo May 9, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
17 changes: 7 additions & 10 deletions public/js/main.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,9 @@ function editorMain() {
fileData += ' </script>\n <script src="' + data['EJS_pathtodata'] + 'loader.js"></script>\n </body>\n</html>';
} else if (document.getElementById('offlinePack').checked) {
data['EJS_gameUrl'] = 'new Blob([Uint8Array.from(atob(window.gameData), (m) => m.codePointAt(0))])';
var b = bytesToBase64(new Uint8Array(await (new Blob([file])).arrayBuffer()));
let tempZip = new JSZip();
tempZip.file(file.name, new Blob([file]));
var b = await tempZip.generateAsync({ type: 'base64', compression: "DEFLATE"});
var a = spaces + 'window.gameData = `' + b + '`;\n';
fileData += a;
for (var k in data) {
Expand All @@ -173,7 +175,9 @@ function editorMain() {
zipOut = false;
} else {
data['EJS_gameUrl'] = 'new Blob([Uint8Array.from(atob(window.gameData), (m) => m.codePointAt(0))])';
var b = bytesToBase64(new Uint8Array(await (new Blob([file])).arrayBuffer()));
let tempZip = new JSZip();
tempZip.file(file.name, new Blob([file]));
var b = await tempZip.generateAsync({ type: 'base64', compression: "DEFLATE"});
zip.file('gameData.js', 'window.gameData = `' + b + '`\n');
for (var k in data) {
if (data[k] === true || data[k] === false || k === 'EJS_gameUrl') {
Expand All @@ -194,7 +198,7 @@ function editorMain() {
zip.file('index.html', new Blob([fileData]));
document.getElementById('select2').style = 'display:none;';
document.getElementById('zipStatus').style = 'display:block;';
zip.generateAsync({ type: 'blob' }, function updateCallback(metadata) {
zip.generateAsync({ type: 'blob', compression: "DEFLATE" }, function updateCallback(metadata) {
var zipStatus = metadata.percent.toFixed(2) + '%';
document.getElementById('zs1').innerHTML = ' ' + zipStatus + ' ';
document.getElementById('zs1').value = metadata.percent.toFixed(2);
Expand Down Expand Up @@ -265,10 +269,3 @@ function copy(textareaId) {
textarea.select();
document.execCommand('copy');
}

function bytesToBase64(bytes) {
const binString = Array.from(bytes, (byte) =>
String.fromCodePoint(byte),
).join("");
return btoa(binString);
}