static void Main(string[] args)
{
BinaryReader r = new BinaryReader(File.OpenRead(@"D:\GOG Games\Rayman 2\Rayman 2 Modded\Data\World\Levels\LEVELS0.DAT"));
// ReadLEVELS0DAT_1
LEVELS0DAT_Header header = new LEVELS0DAT_Header();
header.field_0 = r.ReadInt32();
header.field_4 = r.ReadInt32();
header.field_8 = r.ReadInt32();
header.field_C = r.ReadInt32();
header.field_0 += header.field_8;
header.field_4 += header.field_C;
r.ReadInt32();
int number = r.ReadInt32();
int levels0DatValue_0 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_1 = (header.field_4 ^ (number - header.field_0)) >> 2;
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_2 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_3 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_4 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_5 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
// ReadLEVELS0DAT_2
// I don't get this - floating-point operations on file pointers!?
double v9 = 1.06913;
double v30 = 1.06913;
int v8 = 4;
int v10 = 0;
do
{
int v11 = v10++;
v9 = v9 - Math.Abs(Math.Sin(v11 * v11 * 1.69314)) * -0.69314 - -0.52658;
}
while (v10 < v8);
v30 = v9;
double v12 = v30 - Math.Floor(v30);
double v13 = Math.Floor(v12 * 1000000.0);
int v14 = (int)Math.Floor(levels0DatValue_0 * (v13 * 0.000001));
r.BaseStream.Seek(levels0DatValue_4 + levels0DatValue_5 * v14, SeekOrigin.Begin);
Console.WriteLine(levels0DatValue_4 + levels0DatValue_5 * v14); // It has to be 75835392
var header2 = new LEVELS0DAT_Header();
header2.field_0 = r.ReadInt32();
header2.field_4 = r.ReadInt32();
header2.field_8 = r.ReadInt32();
header2.field_C = r.ReadInt32();
// TODO: This part is not finished
r.Close();
// Encoded part
r = new BinaryReader(new EncodedStream(File.ReadAllBytes(@"D:\GOG Games\Rayman 2\Rayman 2 Modded\Data\World\Levels\LEVELS0.DAT")));
////r.BaseStream.Seek(0x427B000, SeekOrigin.Begin);
//r.BaseStream.Seek(0x03874800, SeekOrigin.Begin);
////int byte_5116F0 = 0x00030000;
////((EncodedStream)r.BaseStream).magic = (uint)(16807 * (byte_5116F0 ^ 0x75BD924) - 0x7FFFFFFF * ((byte_5116F0 ^ 0x75BD924u) / 0x1F31D));
//// May be useful - magic value: FFF1EDA8, 7FF1EDA7, 6AB5CC79
((EncodedStream)r.BaseStream).magic = 964;
File.WriteAllBytes("encoded", r.ReadBytes(1024 * 1024));
for (int i = 0; i < 256*256*256; i++)
{
r.BaseStream.Seek(i, SeekOrigin.Begin);
((EncodedStream)r.BaseStream).magic = (uint)1790299257;
var data = r.ReadBytes(1024);
int zeros = 0;
for (int j = 0; j < 1024; j++)
{
if (data[j] == 0)
zeros ++;
}
if(zeros > 20)
Console.WriteLine($"{zeros} - {i}");
}
Console.ReadKey();
}
static void Main(string[] args)
{
BinaryReader r = new BinaryReader(File.OpenRead(@"D:\GOG Games\Rayman 2\Rayman 2 Modded\Data\World\Levels\LEVELS0.DAT"));
// ReadLEVELS0DAT_1
LEVELS0DAT_Header header = new LEVELS0DAT_Header();
header.field_0 = r.ReadInt32();
header.field_4 = r.ReadInt32();
header.field_8 = r.ReadInt32();
header.field_C = r.ReadInt32();
header.field_0 += header.field_8;
header.field_4 += header.field_C;
r.ReadInt32();
int number = r.ReadInt32();
int levels0DatValue_0 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_1 = (header.field_4 ^ (number - header.field_0)) >> 2;
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_2 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_3 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_4 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
number = r.ReadInt32();
int levels0DatValue_5 = header.field_4 ^ (number - header.field_0);
header.field_0 += header.field_8;
header.field_4 += header.field_C;
// ReadLEVELS0DAT_2
// I don't get this - floating-point operations on file pointers!?
double v9 = 1.06913;
double v30 = 1.06913;
int v8 = 4;
int v10 = 0;
do
{
int v11 = v10++;
v9 = v9 - Math.Abs(Math.Sin(v11 * v11 * 1.69314)) * -0.69314 - -0.52658;
}while (v10 < v8);
v30 = v9;
double v12 = v30 - Math.Floor(v30);
double v13 = Math.Floor(v12 * 1000000.0);
int v14 = (int)Math.Floor(levels0DatValue_0 * (v13 * 0.000001));
r.BaseStream.Seek(levels0DatValue_4 + levels0DatValue_5 * v14, SeekOrigin.Begin);
Console.WriteLine(levels0DatValue_4 + levels0DatValue_5 * v14); // It has to be 75835392
var header2 = new LEVELS0DAT_Header();
header2.field_0 = r.ReadInt32();
header2.field_4 = r.ReadInt32();
header2.field_8 = r.ReadInt32();
header2.field_C = r.ReadInt32();
// TODO: This part is not finished
r.Close();
// Encoded part
r = new BinaryReader(new EncodedStream(File.ReadAllBytes(@"D:\GOG Games\Rayman 2\Rayman 2 Modded\Data\World\Levels\LEVELS0.DAT")));
////r.BaseStream.Seek(0x427B000, SeekOrigin.Begin);
//r.BaseStream.Seek(0x03874800, SeekOrigin.Begin);
////int byte_5116F0 = 0x00030000;
////((EncodedStream)r.BaseStream).magic = (uint)(16807 * (byte_5116F0 ^ 0x75BD924) - 0x7FFFFFFF * ((byte_5116F0 ^ 0x75BD924u) / 0x1F31D));
//// May be useful - magic value: FFF1EDA8, 7FF1EDA7, 6AB5CC79
((EncodedStream)r.BaseStream).magic = 964;
File.WriteAllBytes("encoded", r.ReadBytes(1024 * 1024));
for (int i = 0; i < 256 * 256 * 256; i++)
{
r.BaseStream.Seek(i, SeekOrigin.Begin);
((EncodedStream)r.BaseStream).magic = (uint)1790299257;
var data = r.ReadBytes(1024);
int zeros = 0;
for (int j = 0; j < 1024; j++)
{
if (data[j] == 0)
{
zeros++;
}
}
if (zeros > 20)
{
Console.WriteLine($"{zeros} - {i}");
}
}
Console.ReadKey();
}