oss/RomPatcher.js
oss/RomPatcher.js
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fixed important bugs while creating IPS patches and applying some BPS patches

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This commit is contained in:
Marc Robledo 2018-09-26 12:47:44 +02:00
parent 860a2c33c4
commit 9d85db3baa
5 changed files with 24 additions and 10 deletions
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12
bps.js
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@ -1,4 +1,4 @@
/* BPS module for RomPatcher.js v20180428 - Marc Robledo 2016-2018 - http://www.marcrobledo.com/license */
/* BPS module for RomPatcher.js v20180926 - Marc Robledo 2016-2018 - http://www.marcrobledo.com/license */
/* File format specification: https://www.romhacking.net/documents/746/ */
var BPS_MAGIC='BPS1';
@ -49,9 +49,12 @@ BPS.prototype.apply=function(romFile){
seek+=action.length;
}else if(action.type===BPS_ACTION_SOURCE_COPY || action.type===BPS_ACTION_TARGET_COPY){
seek+=decodeBPS(this.file, seek).length;
}else{
//console.log(action.type)
}
}
tempFile=new MarcBinFile(newFileSize);
//alert(newFileSize);
//patch
@ -68,6 +71,7 @@ BPS.prototype.apply=function(romFile){
if(action.type===BPS_ACTION_SOURCE_READ){
tempFile.writeBytes(outputOffset, romFile.readBytes(outputOffset, action.length));
outputOffset+=action.length;
//seek+=action.length;
}else if(action.type===BPS_ACTION_TARGET_READ){
tempFile.writeBytes(outputOffset, this.file.readBytes(seek, action.length));
@ -118,8 +122,10 @@ function readBPSFile(file){
var decodedMetaDataLength=decodeBPS(file, seek);
seek+=decodedMetaDataLength.length;
patchFile.metaData=file.readString(seek, decodedMetaDataLength.length);
seek+=patchFile.metaData.length;
if(decodedMetaDataLength.number){
patchFile.metaData=file.readString(seek, decodedMetaDataLength.number);
seek+=patchFile.metaData.number;
}
patchFile.actionsOffset=seek;
patchFile.file=file;