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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace majo_565_compiler
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public void decompile(string s)
{
string path =s+".extracted";
try {
System.IO.Directory.CreateDirectory(path);
}
catch (Exception e)
{
}
var r = new BinaryReader(new FileStream(s, FileMode.Open));
int frontLast = 4915200;
byte[] bFront = r.ReadBytes(frontLast);
byte[] bNext = r.ReadBytes((int)(r.BaseStream.Length-bFront.Length));
Bitmap front = new Bitmap(640, 48, System.Drawing.Imaging.PixelFormat.Format16bppRgb565);
Bitmap next = new Bitmap(128, 128, System.Drawing.Imaging.PixelFormat.Format16bppRgb565);
int frontPictureCount = frontLast / 2 / (48 * 640);
int frontLengthEachPic = frontLast / frontPictureCount;
int fn = 0;
for(int n = 0; n < bFront.Length; n += frontLengthEachPic)
{
int stride = frontLengthEachPic / 48;
var bd=front.LockBits(new Rectangle(0, 0, front.Width, front.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format16bppRgb565);
for(int y = 0; y < front.Height; y++)
{
IntPtr p = bd.Scan0 + bd.Stride * y;
Marshal.Copy(bFront, frontLengthEachPic*fn + stride * y, p, stride);
}
front.UnlockBits(bd);
string outfile = System.IO.Path.Combine(path, fn.ToString("0000") + ".bmp");
front.Save(outfile, System.Drawing.Imaging.ImageFormat.Bmp);
fn++;
}
int nextPictureCount = bNext.Length / 2 / (128*128);
int nextLengthEachPic = bNext.Length / nextPictureCount;
int bn = 0;
for (int n = 0; n < bNext.Length; n += nextLengthEachPic)
{
int stride = nextLengthEachPic / 128;
var bd = next.LockBits(new Rectangle(0, 0, next.Width, next.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format16bppRgb565);
for (int y = 0; y < next.Height; y++)
{
IntPtr p = bd.Scan0 + bd.Stride * y;
Marshal.Copy(bNext, nextLengthEachPic * bn + stride * y, p, stride);
}
next.UnlockBits(bd);
string outfile = System.IO.Path.Combine(path, (bn+fn).ToString("0000") + ".bmp");
next.Save(outfile, System.Drawing.Imaging.ImageFormat.Bmp);
bn++;
}
}
public void compile(string dir)
{
List<string> files=new List<string>(System.IO.Directory.GetFiles(dir, "*.bmp"));
files.Sort();
System.IO.MemoryStream ms = new MemoryStream();
for(int n = 0; n < files.Count; n++)
{
Bitmap bitmap = new Bitmap(files[n]);
var bd = bitmap.LockBits(new Rectangle(0,0,bitmap.Width,bitmap.Height),System.Drawing.Imaging.ImageLockMode.ReadOnly,System.Drawing.Imaging.PixelFormat.Format16bppRgb565);
byte[] line = new byte[bd.Stride];
for (int y = 0 ; y <bitmap.Height ; y++ )
{
IntPtr p = bd.Scan0 + bd.Stride * y;
Marshal.Copy(p, line, 0, line.Length);
ms.Write(line, 0, line.Length);
}
bitmap.UnlockBits(bd);
}
byte[] ball = ms.ToArray();
if( ball.Length!=14155776 )
{
throw new Exception("Bad File size!");
}
System.IO.File.WriteAllBytes( dir+".compiled.bin",ms.ToArray());
}
private void Form1_Load(object sender, EventArgs e)
{
//decompile(@"C:\work\vmware\majo\AB565.bin");
compile(@"C:\work\vmware\majo\AB565.bin.extracted");
//decompile(@"C:\work\vmware\majo\AB565.bin.extracted.compiled.bin");
}
}
}
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