mirror of
https://github.com/mon/BemaniPatcher.git
synced 2026-08-01 14:10:40 -07:00
Initial commit
This commit is contained in:
William Toohey
Vendored
+2
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/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
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var saveAs=saveAs||function(e){"use strict";if(typeof e==="undefined"||typeof navigator!=="undefined"&&/MSIE [1-9]\./.test(navigator.userAgent)){return}var t=e.document,n=function(){return e.URL||e.webkitURL||e},r=t.createElementNS("http://www.w3.org/1999/xhtml","a"),o="download"in r,a=function(e){var t=new MouseEvent("click");e.dispatchEvent(t)},i=/constructor/i.test(e.HTMLElement)||e.safari,f=/CriOS\/[\d]+/.test(navigator.userAgent),u=function(t){(e.setImmediate||e.setTimeout)(function(){throw t},0)},s="application/octet-stream",d=1e3*40,c=function(e){var t=function(){if(typeof e==="string"){n().revokeObjectURL(e)}else{e.remove()}};setTimeout(t,d)},l=function(e,t,n){t=[].concat(t);var r=t.length;while(r--){var o=e["on"+t[r]];if(typeof o==="function"){try{o.call(e,n||e)}catch(a){u(a)}}}},p=function(e){if(/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(e.type)){return new Blob([String.fromCharCode(65279),e],{type:e.type})}return e},v=function(t,u,d){if(!d){t=p(t)}var v=this,w=t.type,m=w===s,y,h=function(){l(v,"writestart progress write writeend".split(" "))},S=function(){if((f||m&&i)&&e.FileReader){var r=new FileReader;r.onloadend=function(){var t=f?r.result:r.result.replace(/^data:[^;]*;/,"data:attachment/file;");var n=e.open(t,"_blank");if(!n)e.location.href=t;t=undefined;v.readyState=v.DONE;h()};r.readAsDataURL(t);v.readyState=v.INIT;return}if(!y){y=n().createObjectURL(t)}if(m){e.location.href=y}else{var o=e.open(y,"_blank");if(!o){e.location.href=y}}v.readyState=v.DONE;h();c(y)};v.readyState=v.INIT;if(o){y=n().createObjectURL(t);setTimeout(function(){r.href=y;r.download=u;a(r);h();c(y);v.readyState=v.DONE});return}S()},w=v.prototype,m=function(e,t,n){return new v(e,t||e.name||"download",n)};if(typeof navigator!=="undefined"&&navigator.msSaveOrOpenBlob){return function(e,t,n){t=t||e.name||"download";if(!n){e=p(e)}return navigator.msSaveOrOpenBlob(e,t)}}w.abort=function(){};w.readyState=w.INIT=0;w.WRITING=1;w.DONE=2;w.error=w.onwritestart=w.onprogress=w.onwrite=w.onabort=w.onerror=w.onwriteend=null;return m}(typeof self!=="undefined"&&self||typeof window!=="undefined"&&window||this.content);if(typeof module!=="undefined"&&module.exports){module.exports.saveAs=saveAs}else if(typeof define!=="undefined"&&define!==null&&define.amd!==null){define("FileSaver.js",function(){return saveAs})}
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@@ -0,0 +1,156 @@
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dllFile = null;
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mods = null;
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filename = null;
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errorLog = "";
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DllPatcher = function(fname, args) {
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mods = args;
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filename = fname;
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loadPatchUI();
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};
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loadFile = function(file) {
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var reader = new FileReader();
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reader.onload = function(e) {
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dllFile = new Uint8Array(e.target.result);
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if(validatePatches()) {
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$("#success").removeClass("hidden");
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$("#success").html("DLL loaded successfully!");
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} else {
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$("#success").addClass("hidden");
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}
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$('#error').html(errorLog);
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updatePatchUI();
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};
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reader.readAsArrayBuffer(file);
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};
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saveDll = function() {
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if(!dllFile || !mods || !filename)
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return;
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var fname = filename;
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for(var i = 0; i < mods.length; i++) {
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id = mods[i].shortname;
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var enabled = document.getElementById(id).checked;
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replaceAll(dllFile, mods[i].patches, enabled);
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if(enabled) {
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fname += '-' + id;
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}
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}
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fname += '.dll';
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var blob = new Blob([dllFile], {type: "application/octet-stream"});
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saveAs(blob, fname);
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}
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loadPatchUI = function() {
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var patchDiv = $('#patches');
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for(var i = 0; i < mods.length; i++) {
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var id = mods[i].shortname;
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var name = mods[i].name;
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patchDiv.append('<div class="patch"><input type="checkbox" id="' + id + '"><label for="' + id + '">' + name + '</label></div>');
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}
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}
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updatePatchUI = function() {
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for(var i = 0; i < mods.length; i++) {
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var id = mods[i].shortname;
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var elem = document.getElementById(id);
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elem.checked = checkPatchBytes(mods[i].patches) == "on";
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}
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}
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buildError = function(patchName, message) {
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var msg = '"' + patchName + '" ' + message;
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console.log(msg);
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errorLog += msg + '<br/>';
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}
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validatePatches = function() {
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errorLog = "";
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success = true;
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for(var i = 0; i < mods.length; i++) {
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var patch = mods[i];
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var status = checkPatchBytes(patch.patches);
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if(status == "on") {
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console.log('"' + patch.name + '"', "is enabled!");
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} else if(status == "off") {
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console.log('"' + patch.name + '"', "is disabled!");
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} else {
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success = false;
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buildError(patch.name, "is neither on nor off! Have you got the right dll?");
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}
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}
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return success;
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}
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checkPatchBytes = function(patches) {
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var patchStatus = "";
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for(var i = 0; i < patches.length; i++) {
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patch = patches[i];
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if(bytesMatch(dllFile, patch.offset, patch.off)) {
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if(patchStatus == "") {
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patchStatus = "off";
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} else if(patchStatus != "off"){
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return "on/off mismatch within patch";
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}
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} else if(bytesMatch(dllFile, patch.offset, patch.on)) {
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if(patchStatus == "") {
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patchStatus = "on";
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} else if(patchStatus != "on"){
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return "on/off mismatch within patch";
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}
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} else {
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return "patch neither on nor off";
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}
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}
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return patchStatus;
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}
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bytesMatch = function(buffer, offset, bytes) {
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for(var i = 0; i < bytes.length; i++) {
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if(buffer[offset+i] != bytes[i])
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return false;
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}
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return true;
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};
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replaceAll = function(buffer, patches, featureOn) {
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for(var i = 0; i < patches.length; i++) {
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replace(buffer, patches[i].offset, featureOn? patches[i].on : patches[i].off);
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}
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}
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replace = function(buffer, offset, bytes) {
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for(var i = 0; i < bytes.length; i++) {
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buffer[offset+i] = bytes[i];
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}
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}
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whichBytesMatch = function(buffer, offset, bytesArray) {
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for(var i = 0; i < bytesArray.length; i++) {
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if(bytesMatch(buffer, offset, bytesArray[i]))
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return i;
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}
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return -1;
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}
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$( document ).ready(function() {
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$('html').on('drag dragstart dragend dragover dragenter dragleave drop', function(e) {
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e.preventDefault();
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e.stopPropagation();
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})
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.on('drop', function(e) {
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var files = e.originalEvent.dataTransfer.files;
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if(files && files.length > 0)
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loadFile(files[0]);
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});
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$('#file').on('change', function(e) {
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if(this.files && this.files.length > 0)
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loadFile(this.files[0]);
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});
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});
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