mirror of
https://github.com/marcrobledo/RomPatcher.js.git
synced 2025-06-27 16:25:54 +00:00
added APS support
This commit is contained in:
Marc Robledo
parent
679de31233
commit
2a1a1c4d07
6 changed files with 239 additions and 8 deletions
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@ -1,7 +1,11 @@
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# RomPatcher.js
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An IPS/UPS ROM patcher made in HTML5.
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A ROM patcher made in HTML5.
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**Features:**
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* Supported formats:
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* IPS
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* UPS
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* APS (N64)
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* can patch and create patches
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* compatible with IPS and UPS formats
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* shows ROM CRC32, MD5 and SHA-1 before patching
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@ -52,8 +52,12 @@ function _readPatchFile(){
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patch=readIPSFile(tempFile);
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}else if(tempFile.readString(0,4)===UPS_MAGIC){
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patch=readUPSFile(tempFile);
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}else{
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MarcDialogs.alert('Invalid IPS/UPS file');
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}else if(tempFile.readString(0,5)===APS_MAGIC){
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patch=readAPSFile(tempFile);
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}/*else if(tempFile.readString(0,4)===APSGBA_MAGIC){
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patch=readAPSGBAFile(tempFile);
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}*/else {
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MarcDialogs.alert('Invalid IPS/UPS/APS file');
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}
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}
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function openPatchFile(f){tempFile=new MarcBinFile(f, _readPatchFile)}
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@ -70,7 +74,7 @@ function applyPatchFile(p,r){
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function createPatchFile(){
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var MODES=['ips','ups'];
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var MODES=['ips','ups','aps','apsn64'/*,'apsgba'*/];
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var mode=0;
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for(var i=0; i<MODES.length && !mode; i++)
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if(el('radio-'+MODES[i]).checked)
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@ -90,6 +94,12 @@ function createPatchFile(){
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newPatch=createIPSFromFiles(romFile1, romFile2);
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}else if(mode==='ups'){
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newPatch=createUPSFromFiles(romFile1, romFile2);
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}else if(mode==='aps'){
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newPatch=createAPSFromFiles(romFile1, romFile2, false);
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}else if(mode==='apsn64'){
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newPatch=createAPSFromFiles(romFile1, romFile2, true);
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}else if(mode==='apsgba'){
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newPatch=createAPSGBAFromFiles(romFile1, romFile2);
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}
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newPatch.export().save();
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}
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212
aps.js
Normal file
212
aps.js
Normal file
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@ -0,0 +1,212 @@
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/* APS (N64) module for RomPatcher.js v20170723 - 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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var RECORD_SIMPLE=1;
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var APS_MAGIC='APS10';
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function APS(){
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this.records=[];
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this.headerType=0;
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this.encodingMethod=0;
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this.description='no description';
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this.header={};
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}
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APS.prototype.addRecord=function(o, d){
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this.records.push({offset:o, type:RECORD_SIMPLE, data:d})
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}
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APS.prototype.addRLERecord=function(o, l, b){
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this.records.push({offset:o, type:RECORD_RLE, length:l, byte:b})
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}
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APS.prototype.toString=function(){
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nSimpleRecords=0;
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nRLERecords=0;
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for(var i=0; i<this.records.length; i++){
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if(this.records[i].type===RECORD_RLE)
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nRLERecords++;
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else
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nSimpleRecords++;
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}
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var s='';
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s+='\Simple records: '+nSimpleRecords;
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s+='\nRLE records: '+nRLERecords;
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s+='\nTotal records: '+this.records.length;
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s+='\nHeader type: '+this.headerType;
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s+='\nEncoding method: '+this.encodingMethod;
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s+='\nDescription: '+this.description;
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s+='\nHeader: '+JSON.stringify(this.header);
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return s
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}
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APS.prototype.export=function(){
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var patchFileSize=(this.headerType===1)?78:61;
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for(var i=0; i<this.records.length; i++){
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if(this.records[i].type===RECORD_RLE)
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patchFileSize+=7;
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else
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patchFileSize+=5+this.records[i].data.length; //offset+length+data
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}
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tempFile=new MarcBinFile(patchFileSize);
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tempFile.littleEndian=true;
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tempFile.fileName='patch.aps';
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tempFile.writeString(0, APS_MAGIC, APS_MAGIC.length);
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tempFile.writeByte(5, this.headerType);
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tempFile.writeByte(6, this.encodingMethod);
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tempFile.writeString(7, this.description, 50);
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var seek;
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if(this.headerType===1){
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tempFile.writeByte(57, this.header.originalFileFormat);
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tempFile.writeString(58, this.header.cartId, 3);
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tempFile.writeBytes(61, this.header.crc);
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tempFile.writeBytes(69, this.header.pad);
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tempFile.writeInt(74, this.header.sizeOutput);
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seek=78;
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}else{
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tempFile.writeInt(57, this.header.sizeOutput);
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seek=61;
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}
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for(var i=0; i<this.records.length; i++){
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var rec=this.records[i];
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if(rec.type===RECORD_RLE){
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tempFile.writeInt(seek, rec.offset);
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tempFile.writeByte(seek+4, 0x00);
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tempFile.writeByte(seek+5, rec.byte);
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tempFile.writeByte(seek+6, rec.length);
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seek+=7;
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}else{
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tempFile.writeInt(seek, rec.offset);
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tempFile.writeByte(seek+4, rec.data.length);
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tempFile.writeBytes(seek+5, rec.data);
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seek+=5+rec.data.length;
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}
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}
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return tempFile
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}
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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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return false;
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}
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var crc=romFile.readBytes(0x10, 8);
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var crcOk=true;
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for(var i=0; i<8 && crcOk; i++){
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if(crc[i]!==this.header.crc[i])
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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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return false;
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}
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}
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tempFile=new MarcBinFile(this.header.sizeOutput);
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for(var i=0; i<romFile.fileSize && i<this.header.sizeOutput; i++)
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tempFile.writeByte(i, romFile.readByte(i));
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for(var i=0; i<this.records.length; i++){
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var rec=this.records[i];
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if(rec.type===RECORD_RLE){
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for(var j=0; j<rec.length; j++)
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tempFile.writeByte(rec.offset+j, rec.byte);
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}else{
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for(var j=0; j<rec.data.length; j++)
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tempFile.writeByte(rec.offset+j, rec.data[j]);
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}
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}
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return tempFile
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}
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function readAPSFile(file){
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var patchFile=new APS();
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file.littleEndian=true;
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patchFile.headerType=file.readByte(5);
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patchFile.encodingMethod=file.readByte(6);
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patchFile.description=file.readString(7, 50);
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var seek;
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if(patchFile.headerType===1){
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patchFile.header.originalFileFormat=file.readByte(57);
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patchFile.header.cartId=file.readString(58, 3);
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patchFile.header.crc=file.readBytes(61, 8);
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patchFile.header.pad=file.readBytes(69, 5);
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patchFile.header.sizeOutput=file.readInt(74);
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seek=78;
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}else{
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patchFile.header.sizeOutput=file.readInt(57);
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seek=61;
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}
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while(seek<file.fileSize){
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var offset=file.readInt(seek);
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seek+=4;
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var length=file.readByte(seek);
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seek+=1;
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if(length==RECORD_RLE){
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patchFile.addRLERecord(offset, file.readByte(seek+1), file.readByte(seek));
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seek+=2;
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}else{
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patchFile.addRecord(offset, file.readBytes(seek, length));
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seek+=length;
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}
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}
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return patchFile;
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}
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function createAPSFromFiles(original, modified, N64header){
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tempFile=new APS();
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if(N64header){
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tempFile.headerType=1;
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tempFile.header.originalFileFormat=0;
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tempFile.header.cartId=original.readString(0x3c, 3);
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tempFile.header.crc=original.readBytes(0x10, 8);
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tempFile.header.pad=[0,0,0,0,0];
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}
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tempFile.header.sizeOutput=modified.fileSize;
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var seek=0;
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while(seek<modified.fileSize){
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var b1=original.readByte(seek);
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var b2=modified.readByte(seek);
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if(b1!==b2){
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var RLERecord=true;
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var differentBytes=[];
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var offset=seek;
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while(b1!==b2 && differentBytes.length<255){
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differentBytes.push(b2);
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if(b2!==differentBytes[0])
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RLERecord=false;
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seek++;
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b1=seek>original.fileSize?0x00:original.readByte(seek);
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b2=modified.readByte(seek);
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}
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if(RLERecord && differentBytes.length>2){
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tempFile.addRLERecord(offset, differentBytes.length, differentBytes[0]);
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}else{
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tempFile.addRecord(offset, differentBytes);
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}
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//seek++;
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}else{
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seek++;
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}
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}
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return tempFile
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}
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@ -11,6 +11,7 @@
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<script type="text/javascript" src="./RomPatcher.js"></script>
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<script type="text/javascript" src="./ips.js"></script>
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<script type="text/javascript" src="./ups.js"></script>
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<script type="text/javascript" src="./aps.js"></script>
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<script type="text/javascript" src="./ByteFlipper.js"></script>
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</head>
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<body>
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@ -45,7 +46,7 @@
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</div>
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<div class="row">
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<div class="six columns text-right"><label for="input-file-patch">Patch file (IPS/UPS):</label></div>
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<div class="six columns text-right"><label for="input-file-patch">Patch file (IPS/UPS/APS):</label></div>
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<div class="six columns">
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<input type="file" id="input-file-patch" />
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</div>
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@ -59,7 +60,7 @@
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<h3 class="blue">Create patch</h3>
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<div class="container-description">Create an IPS/UPS patch from two different ROMs </div>
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<div class="container-description">Create an IPS/UPS/APS patch from two different ROMs </div>
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<div class="container">
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<div class="row">
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<div class="six columns text-right"><label for="input-file-rom1">Original ROM:</label></div>
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@ -80,6 +81,8 @@
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<div class="six columns end">
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<input type="radio" id="radio-ips" name="patch-type" checked /><label for="radio-ips">IPS</label>
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<input type="radio" id="radio-ups" name="patch-type" /><label for="radio-ups">UPS</label>
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<input type="radio" id="radio-aps" name="patch-type" /><label for="radio-aps">APS</label>
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<input type="radio" id="radio-apsn64" name="patch-type" /><label for="radio-apsn64">APS (N64)</label>
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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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#v20170722b
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#v20170723
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# WARNING: THIS FILE WILL BE DEPRECATED
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#CACHE:
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index.html
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@ -9,6 +9,7 @@ favicon.png
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logo.png
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ips.js
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ups.js
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aps.js
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ByteFlipper.js
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# force these files to be loaded in network
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@ -1,5 +1,5 @@
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CACHE MANIFEST
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#v20170722b
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#v2017073
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#CACHE:
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index.html
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RomPatcher.css
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@ -8,6 +8,7 @@ favicon.png
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logo.png
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ips.js
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ups.js
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aps.js
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ByteFlipper.js
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# force these files to be loaded in network
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