LegacyConsole/jpexs-decompiler
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more universal saving entries
This commit is contained in:
Jindra Petřík
2016-12-04 09:31:52 +01:00
parent 460aad9dfc
commit 0d21e9b96a
5 changed files with 47 additions and 26 deletions
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58
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/iggy/IggyFile.java
View File

@@ -178,6 +178,11 @@ public class IggyFile implements StructureInterface {
}
public static void main(String[] args) throws IOException {
/*
String indexFileName = "d:\\Dropbox\\jpexs-laptop\\iggi\\extraxtdir_orig\\index4_type0.bin";
IggyIndexParser.parseIndex(true, new TemporaryDataStream(Helper.readFile(indexFileName)), new ArrayList<>(), new ArrayList<>());
System.exit(0);*/
String inFileName = "d:\\Dropbox\\jpexs-laptop\\iggi\\lib_loc_english_font.iggy";
String outFileName = "d:\\Dropbox\\jpexs-laptop\\iggi\\lib_loc_english_font2.iggy";
@@ -643,7 +648,25 @@ public class IggyFile implements StructureInterface {
return iggySwfs.get(swfIndex).getHdr().getFrameRate();
}
//WIP
/**
* Removes entries of type INDEX.There can be more than one INDEX,
* continuous. This removes all ot them.
*/
public void removeIndexEntries() {
long offsetsChange = 0;
final int ENTRY_SIZE = 16;
for (int i = 0; i < subFileEntries.size(); i++) {
IggySubFileEntry entry = subFileEntries.get(i);
entry.offset += offsetsChange;
if (entry.type == IggySubFileEntry.TYPE_INDEX) {
offsetsChange = offsetsChange - entry.size - ENTRY_SIZE;
subFileEntriesData.remove(i);
subFileEntries.remove(i);
i--;
}
}
}
public boolean replaceSwf(int targetSwfIndex, IggySwf iggySwf) throws IOException {
if (targetSwfIndex < 0 || targetSwfIndex >= getSwfCount()) {
@@ -668,30 +691,22 @@ public class IggyFile implements StructureInterface {
for (int i = 0; i < subFileEntries.size(); i++) {
IggySubFileEntry entry = subFileEntries.get(i);
entry.offset += offsetsChange;
if (entry.type == IggySubFileEntry.TYPE_INDEX) {
if (swfIndex == targetSwfIndex) {
long oldSize = entry.size;
long newSize = replacementIndexData.length;
offsetsChange = offsetsChange + (newSize - oldSize);
entry.size = newSize;
entry.size2 = newSize;
subFileEntriesData.set(i, replacementIndexData);
}
swfIndex++;
}
if (entry.type == IggySubFileEntry.TYPE_FLASH) {
if (swfIndex == targetSwfIndex) {
long oldSize = entry.size;
long newSize = replacementData.length;
offsetsChange = offsetsChange + (newSize - oldSize);
entry.size = newSize;
entry.size2 = newSize;
//entries after this one will have modified offsets
offsetsChange = offsetsChange + (newSize - oldSize); //entries after this one will have modified offsets
subFileEntriesData.set(i, replacementData);
}
}
}
removeIndexEntries();
IggySubFileEntry indexEntry = new IggySubFileEntry(IggySubFileEntry.TYPE_INDEX, replacementIndexData.length, replacementIndexData.length, 0 /*offset will be set automatically*/);
subFileEntries.add(indexEntry);
subFileEntriesData.add(replacementIndexData);
return true;
}
@@ -724,15 +739,22 @@ public class IggyFile implements StructureInterface {
@Override
public void writeToDataStream(WriteDataStreamInterface stream) throws IOException {
header.writeToDataStream(stream);
for (IggySubFileEntry entry : subFileEntries) {
entry.writeToDataStream(stream);
}
long startOffset = IggyHeader.STRUCT_SIZE + IggySubFileEntry.STRUCTURE_SIZE * subFileEntries.size();
long currentOffset = startOffset;
for (int i = 0; i < subFileEntries.size(); i++) {
IggySubFileEntry entry = subFileEntries.get(i);
entry.offset = currentOffset;
currentOffset += entry.size;
entry.writeToDataStream(stream);
}
for (int i = 0; i < subFileEntries.size(); i++) {
byte[] entryData = subFileEntriesData.get(i);
stream.seek(entry.offset, SeekMode.SET);
stream.writeBytes(entryData);
}
}
}

2
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/iggy/IggyHeader.java
View File

@@ -17,6 +17,8 @@ import java.io.IOException;
*/
public class IggyHeader implements StructureInterface {
public static int STRUCT_SIZE = 32;
public static long MAGIC = 0xED0A6749;
//Must be 0xED0A6749

2
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/iggy/IggySubFileEntry.java
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@@ -17,6 +17,8 @@ import java.util.List;
*/
public class IggySubFileEntry implements StructureInterface {
public static final int STRUCTURE_SIZE = 16;
public static final int TYPE_INDEX = 0;
public static final int TYPE_FLASH = 1;

6
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/iggy/IggySwf.java
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@@ -34,8 +34,6 @@ public class IggySwf implements StructureInterface {
private IggyFlashHeader64 hdr;
private byte[] allFontBytes;
public IggySwf(ReadDataStreamInterface stream) throws IOException {
readFromDataStream(stream);
}
@@ -92,10 +90,6 @@ public class IggySwf implements StructureInterface {
public void readFromDataStream(ReadDataStreamInterface s) throws IOException {
this.hdr = new IggyFlashHeader64(s);
//Save all font bytes to buffer for later easy modification
long curPos = s.position();
long maxPos = hdr.getFontEndAddress();
allFontBytes = s.readBytes((int) (maxPos - curPos));
s.seek(curPos, SeekMode.SET);
//here is offset[0] - 184
name = s.readWChar();
//here is offset[1] - 230

5
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/iggy/streams/IggyIndexParser.java
View File

@@ -22,7 +22,7 @@ public class IggyIndexParser {
static {
try {
pw = new PrintWriter("d:\\Dropbox\\jpexs-laptop\\iggi\\extraxtdir_orig\\index2.txt");
pw = new PrintWriter("d:\\Dropbox\\jpexs-laptop\\iggi\\extraxtdir_orig\\index2b.txt");
} catch (FileNotFoundException ex) {
Logger.getLogger(IggyIndexParser.class.getName()).log(Level.SEVERE, null, ex);
}
@@ -43,7 +43,8 @@ public class IggyIndexParser {
pw.close();
}
});
}*/
}
*/
/**
* Parser for index data. It creates table of indices and table of offsets
*