private uint method_7(Stream A_0, bool A_1, out int A_2)
{
bool flag;
A_2 = 0;
if (A_0.Length == 0L)
{
return(0xfffffffe);
}
Class916 class2 = (flag = this.class522_0.method_2(A_0.Length) || A_1) ? this.class917_0 : this.class916_0;
Stream stream = flag ? this.stream_0 : this.memoryStream_0;
int num3 = flag ? 0x200 : 0x40;
uint num = Class967.smethod_1(stream.Position, flag);
A_0.Position = 0L;
Class567.smethod_8(A_0, stream);
Class567.smethod_6(stream, num3);
A_2 = Class567.smethod_4(A_0.Length, num3);
for (uint i = 1; i < ((long)A_2); i++)
{
class2.method_5(num + i);
}
class2.method_5(0xfffffffe);
return(num);
}
private void method_2(Stream A_0)
{
this.stream_0 = A_0;
this.stream_0.Position = 0L;
this.class522_0 = new Class522(new BinaryReader(this.stream_0, Encoding.Unicode));
this.class917_0 = new Class917(this.stream_0, this.class522_0);
this.class917_0.method_6();
this.method_3();
this.class916_0 = new Class916(this.method_10(this.class522_0.uint_3, this.class522_0.method_0(), this.class522_0.method_0(), true));
this.method_9();
}
private MemoryStream method_10(uint A_0, int A_1, int A_2, bool A_3)
{
bool flag;
A_2 = Math.Min(A_1, A_2);
MemoryStream stream = new MemoryStream(A_2);
stream.SetLength((long)A_2);
if (!(flag = A_3 || this.class522_0.method_2((long)A_1)))
{
Class1090 class2 = this.class410_0.method_0(0);
if ((class2.uint_4 != uint.MaxValue) && (this.memoryStream_0 == null))
{
this.memoryStream_0 = this.method_10(class2.uint_4, (int)class2.long_2, (int)class2.long_2, true);
}
if ((this.class522_0.method_0() == 0) || (this.memoryStream_0 == null))
{
stream.SetLength(0L);
return(stream);
}
}
Class916 class3 = flag ? this.class917_0 : this.class916_0;
Stream stream2 = flag ? this.stream_0 : this.memoryStream_0;
int num6 = flag ? 0x200 : 0x40;
int offset = 0;
long position = stream2.Position;
for (uint i = A_0; i != 0xfffffffe; i = class3.method_0(i))
{
if (i == uint.MaxValue)
{
return(stream);
}
long num2 = Class967.smethod_0(i, flag);
if (position != num2)
{
stream2.Position = position = num2;
}
int num5 = A_2 - offset;
if (num5 == 0)
{
return(stream);
}
int count = Math.Min(num6, num5);
stream2.Read(stream.GetBuffer(), offset, count);
offset += count;
position += count;
}
return(stream);
}
public void method_5(Stream A_0)
{
if (A_0 == null)
{
throw new ArgumentNullException();
}
Stream stream = null;
if (!A_0.CanSeek)
{
stream = A_0;
A_0 = new MemoryStream();
}
this.stream_0 = A_0;
this.stream_0.Position = 0x200L;
this.class522_0 = new Class522();
this.class917_0 = new Class917(this.stream_0, this.class522_0);
this.class916_0 = new Class916();
this.memoryStream_0 = new MemoryStream();
this.class410_0 = new Class410();
this.method_6(this.class1089_0, null);
if (this.memoryStream_0.Length > 0L)
{
int num;
this.class410_0.method_0(0).uint_4 = this.method_8(this.memoryStream_0, true);
this.class410_0.method_0(0).long_2 = this.memoryStream_0.Length;
this.class522_0.uint_3 = this.method_7(this.class916_0.method_4(), true, out num);
this.class522_0.int_7 = num;
}
else
{
this.class522_0.uint_3 = 0xfffffffe;
}
this.class522_0.uint_2 = this.method_8(this.class410_0.method_7(), true);
this.class917_0.method_8();
this.stream_0.Position = 0L;
this.class522_0.method_1(new BinaryWriter(this.stream_0, Encoding.Unicode));
this.stream_0.Position = this.stream_0.Length;
if (stream != null)
{
A_0.Position = 0L;
((MemoryStream)A_0).WriteTo(stream);
A_0.Close();
A_0 = stream;
}
}
internal void method_6()
{
Class916 class2 = Class523.smethod_0(this.stream_0, this.class522_0.int_6, this.class522_0.uint_1, this.class522_0.int_4);
byte[] buffer = new byte[0x200];
BinaryReader reader = new BinaryReader(new MemoryStream(buffer), Encoding.Unicode);
for (uint i = 0; i < this.class522_0.int_6; i++)
{
this.stream_0.Position = Class967.smethod_0(class2.method_0(i), true);
this.stream_0.Read(buffer, 0, 0x200);
reader.BaseStream.Position = 0L;
for (int j = 0; j < 0x80; j++)
{
base.method_5(reader.ReadUInt32());
}
}
}
