mirror of
https://github.com/marcrobledo/RomPatcher.js.git
synced 2025-06-27 16:25:54 +00:00
added SNES header removal option before patching
This commit is contained in:
Marc Robledo
parent
c54fe27006
commit
14cae45bf9
6 changed files with 71 additions and 26 deletions
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@ -1,6 +1,16 @@
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/* RomPatcher.js v20171102 - Marc Robledo 2016-2017 - http://www.marcrobledo.com/license */
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var MAX_ROM_SIZE=33554432;
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var romFile, patch, romFile1, romFile2, tempFile, romHashes={};
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/* RomPatcher.js v20171107 - Marc Robledo 2016-2017 - http://www.marcrobledo.com/license */
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var MAX_ROM_SIZE=33554432;var SNES_HEADERED_ROMS_SIZE=[
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262144+512,
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524288+512,
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1048576+512,
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2097152+512,
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4194304+512,
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8388608+512,
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16777216+512,
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33554432+512,
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50331648+512
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];
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var romFile, headeredRomFile, unheaderedRomFile, patch, romFile1, romFile2, tempFile;
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/* Shortcuts */
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function addEvent(e,ev,f){e.addEventListener(ev,f,false)}
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function el(e){return document.getElementById(e)}
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@ -17,16 +27,16 @@ addEvent(window,'load',function(){
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addEvent(el('input-file-rom'), 'change', function(){
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romFile=new MarcBinFile(this, function(){
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el('rom-info').innerHTML='';
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sha1(romFile);
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romHashes.crc32=crc32(romFile);
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romHashes.md5=md5(romFile);
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el('checkbox-removeheader').checked=false;
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unheaderedRomFile=null;
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var crc32str=romHashes.crc32.toString(16);
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while(crc32str.length<8)
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crc32str='0'+crc32str;
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el('rom-info').innerHTML+='CRC32: '+crc32str+'<br/>';
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el('rom-info').innerHTML+='MD5: '+romHashes.md5+'<br/>';
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if(SNES_HEADERED_ROMS_SIZE.indexOf(romFile.fileSize)>=0){
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el('row-removeheader').style.display='flex';
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}else{
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el('row-removeheader').style.display='none';
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}
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updateChecksums(romFile);
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});
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});
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addEvent(el('input-file-patch'), 'change', function(){
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@ -38,10 +48,36 @@ addEvent(window,'load',function(){
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addEvent(el('input-file-rom2'), 'change', function(){
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romFile2=new MarcBinFile(this);
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});
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addEvent(el('checkbox-removeheader'), 'change', function(){
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if(!unheaderedRomFile){
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headeredRomFile=romFile;
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unheaderedRomFile=new MarcBinFile(headeredRomFile.fileSize-512);
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unheaderedRomFile.writeBytes(0, headeredRomFile.readBytes(512, headeredRomFile.fileSize-512));
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unheaderedRomFile.fileName=headeredRomFile.fileName;
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}
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if(this.checked)
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romFile=unheaderedRomFile;
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else
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romFile=headeredRomFile;
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updateChecksums(romFile);
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});
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});
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function updateChecksums(file){
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el('rom-info').style.display='block';
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sha1(file);
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var crc32str=crc32(file).toString(16);
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while(crc32str.length<8)
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crc32str='0'+crc32str;
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el('crc32').innerHTML=crc32str;
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el('md5').innerHTML=md5(file);
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}
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@ -130,8 +166,7 @@ function sha1(file){
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hexString+='0'+bytes[i].toString(16);
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else
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hexString+=bytes[i].toString(16);
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romHashes.sha1=hexString;
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el('rom-info').innerHTML+='SHA-1: '+romHashes.sha1+'<br/>';
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el('sha1').innerHTML=hexString;
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}).catch(function(error){
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console.error(error);
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});
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6
aps.js
6
aps.js
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@ -1,4 +1,4 @@
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/* APS (N64) module for RomPatcher.js v20170723 - Marc Robledo 2017 - http://www.marcrobledo.com/license */
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/* APS (N64) module for RomPatcher.js v20171112 - Marc Robledo 2017 - http://www.marcrobledo.com/license */
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/* File format specification: https://github.com/btimofeev/UniPatcher/wiki/APS-(N64) */
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var RECORD_RLE=0x0000;
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@ -90,7 +90,7 @@ APS.prototype.export=function(){
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APS.prototype.apply=function(romFile){
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if(this.headerType===1){
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if(romFile.readString(0x3c, 3)!==this.header.cartId){
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MarcDialogs.alert('Invalid ROM cart id');
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MarcDialogs.alert('Error: invalid ROM cart id');
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return false;
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}
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var crc=romFile.readBytes(0x10, 8);
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@ -100,7 +100,7 @@ APS.prototype.apply=function(romFile){
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crcOk=false;
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}
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if(!crcOk){
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MarcDialogs.alert('Invalid ROM checksum');
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MarcDialogs.alert('Error: invalid ROM checksum');
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return false;
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}
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}
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5
bps.js
5
bps.js
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@ -1,4 +1,4 @@
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/* BPS module for RomPatcher.js v20171103 - Marc Robledo 2016-2017 - http://www.marcrobledo.com/license */
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/* BPS module for RomPatcher.js v20171112 - Marc Robledo 2016-2017 - http://www.marcrobledo.com/license */
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/* File format specification: https://www.romhacking.net/documents/746/ */
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var BPS_MAGIC='BPS1';
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@ -30,7 +30,8 @@ BPS.prototype.toString=function(){
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}*/
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BPS.prototype.apply=function(romFile){
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if(this.sourceChecksum!==crc32(romFile,false)){
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MarcDialogs.alert('Warning: invalid source ROM checksum');
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MarcDialogs.alert('Error: invalid source ROM checksum');
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return false;
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}
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12
index.html
12
index.html
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@ -43,7 +43,17 @@
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<div class="six columns text-right"><label for="input-file-rom">ROM file:</label></div>
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<div class="six columns">
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<input type="file" id="input-file-rom" />
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<div id="rom-info" class="mono" style="font-size:12px"></div>
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<div id="rom-info" class="mono" style="display:none;font-size:12px">
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CRC32: <span id="crc32"></span><br/>
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MD5: <span id="md5"></span><br/>
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SHA-1: <span id="sha1"></span><br/>
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</div>
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</div>
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</div>
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<div class="row" id="row-removeheader" style="display:none">
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<div class="six columns text-right"><label for="checkbox-removeheader">Remove header:</label></div>
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<div class="six columns">
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<input type="checkbox" id="checkbox-removeheader" />
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</div>
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</div>
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@ -1,5 +1,5 @@
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CACHE MANIFEST
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#v20171103
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#v20171112
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#CACHE:
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index.html
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RomPatcher.css
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9
ups.js
9
ups.js
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@ -1,4 +1,4 @@
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/* UPS module for RomPatcher.js v20170723 - Marc Robledo 2017 - http://www.marcrobledo.com/license */
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/* UPS module for RomPatcher.js v20171112 - Marc Robledo 2017 - http://www.marcrobledo.com/license */
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/* File format specification: http://www.romhacking.net/documents/392/ */
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var UPS_MAGIC='UPS1';
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@ -62,7 +62,7 @@ UPS.prototype.export=function(){
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}
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UPS.prototype.apply=function(romFile){
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if(crc32(romFile)!==this.checksumInput){
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MarcDialogs.alert('Invalid input ROM');
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MarcDialogs.alert('Error: invalid input ROM checksum');
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return false;
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}
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@ -83,8 +83,7 @@ UPS.prototype.apply=function(romFile){
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}
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if(crc32(tempFile)!==this.checksumOutput){
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MarcDialogs.alert('Invalid output ROM');
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return false;
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MarcDialogs.alert('Warning: invalid output ROM checksum');
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}
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return tempFile
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@ -159,7 +158,7 @@ function readUPSFile(file){
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patchFile.checksumOutput=tempFile.readInt(seek+4);
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if(tempFile.readInt(seek+8)!==crc32(file, true)){
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MarcDialogs.alert('Invalid patch checksum');
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MarcDialogs.alert('Warning: invalid patch checksum');
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}
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return patchFile;
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}
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