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Handle special case of gim files without palette.

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Force creation of empty file for null table pointer in .pak
extraction.
This commit is contained in:
codestation 2011-01-18 01:08:55 +00:00
parent 0706c9de14
commit e8eabbca35
3 changed files with 41 additions and 25 deletions
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29
src/dec/ExtractPluginD.java
View file

@ -64,33 +64,42 @@ public class ExtractPluginD extends EndianFixer implements Decoder {
for(int i = 0; i < header_gim_count; i++) {
Gim gim = new Gim();
gim.load(file);
int buffered_type = BufferedImage.TYPE_INT_ARGB;
BufferedImage bi = new BufferedImage(gim.getWidth(), gim.getHeight(), buffered_type);
bi.setRGB(0, 0, gim.getWidth(), gim.getHeight(), gim.getRGBarray(), 0, gim.getWidth());
String fileformat;
String format;
String fileout;
if(gim.getDataType() == Gim.GIM_TYPE_PALETTE)
format = "palette";
else if(gim.getDataType() == Gim.GIM_TYPE_PIXELS)
format = "pixels";
else if(gim.getDataType() == Gim.GIM_TYPE_NOPALETTE)
format = "none";
else
format = "image";
String palette;
if(gim.getPaletteType() == Gim.RGBA8888) {
palette = "RGBA8888";
} else {
palette = "RGBA5551";
String palette = null;
if(gim.getDataType() != Gim.GIM_TYPE_NOPALETTE) {
if(gim.getPaletteType() == Gim.RGBA8888) {
palette = "RGBA8888";
} else {
palette = "RGBA5551";
}
}
if(gim.isSupported()) {
int buffered_type = BufferedImage.TYPE_INT_ARGB;
BufferedImage bi = new BufferedImage(gim.getWidth(), gim.getHeight(), buffered_type);
bi.setRGB(0, 0, gim.getWidth(), gim.getHeight(), gim.getRGBarray(), 0, gim.getWidth());
fileformat = "png";
String fileout = String.format(directory + "/%03d", i) + "_" + format + "_" + palette + "." + fileformat;
fileout = String.format(directory + "/%03d", i) + "_" + format + "_" + palette + "." + fileformat;
System.out.println("Extracting " + fileout);
File out = new File(fileout);
out.delete();
ImageIO.write(bi,fileformat, out);
} else {
fileformat = "gim";
String fileout = String.format(directory + "/%03d", i) + "_" + format + "_" + palette + "." + fileformat;
if(palette != null)
fileout = String.format(directory + "/%03d", i) + "_" + format + "_" + palette + "." + fileformat;
else
fileout = String.format(directory + "/%03d", i) + "_" + format + "." + fileformat;
System.out.println("Extracting " + fileout);
FileOutputStream out = new FileOutputStream(fileout);
gim.write(out);
out.close();

6
src/dec/ExtractPluginE.java
View file

@ -50,8 +50,10 @@ public class ExtractPluginE extends EndianFixer implements Decoder {
int file_offset = readInt(file);
int file_size = readInt(file);
current = file.getFilePointer();
if(file_offset == 0)
continue;
if(file_offset == 0) {
new File(String.format("%s/%03d_empty.bin", directory, i)).createNewFile();
continue;
}
file.seek(file_offset);
byte buffer[] = new byte[file_size];
file.read(buffer);

31
src/img/Gim.java
View file

@ -12,6 +12,7 @@ public class Gim extends EndianFixer {
public static final int RGBA8888 = 3;
public static final int RGBA5551 = 1;
public static final int GIM_TYPE_PIXELS = 4;
public static final int GIM_TYPE_NOPALETTE = 8;
public static final int GIM_TYPE_PALETTE = 5;
public static final int HEADER_SIZE = 16;
public static final int BPP32_BYTE = 4;
@ -47,13 +48,15 @@ public class Gim extends EndianFixer {
height = readShort(in);
imagedata = new byte[data_size - 16];
in.read(imagedata);
palette_size = readInt(in);
palette_flags = readInt(in);
palette_type = readInt(in);
palette_count = readInt(in);
int palette_datasize = palette_count * (palette_type == RGBA8888 ? 4 : 2);
palettedata = new byte[palette_datasize];
in.read(palettedata);
if(data_type != GIM_TYPE_NOPALETTE) {
palette_size = readInt(in);
palette_flags = readInt(in);
palette_type = readInt(in);
palette_count = readInt(in);
int palette_datasize = palette_count * (palette_type == RGBA8888 ? 4 : 2);
palettedata = new byte[palette_datasize];
in.read(palettedata);
}
loaded = true;
}
@ -151,11 +154,13 @@ public class Gim extends EndianFixer {
writeShort(out, width);
writeShort(out, height);
out.write(imagedata);
writeInt(out, palette_size);
writeInt(out, palette_flags);
writeInt(out, palette_type);
writeInt(out, palette_count);
out.write(palettedata);
if(data_type != GIM_TYPE_NOPALETTE) {
writeInt(out, palette_size);
writeInt(out, palette_flags);
writeInt(out, palette_type);
writeInt(out, palette_count);
out.write(palettedata);
}
return true;
}
@ -278,7 +283,7 @@ public class Gim extends EndianFixer {
}
public boolean isSupported() {
return (data_type == GIM_TYPE_PIXELS && palette_count <=16) ||
return (data_type != GIM_TYPE_NOPALETTE) || (data_type == GIM_TYPE_PIXELS && palette_count <=16) ||
(data_type == GIM_TYPE_PALETTE && palette_count <= 256);
}
}