/// <summary>
/// Read raw data into <paramref name="buffer"/> from a file on the disk or in a .pak file, without endian conversion.
/// </summary>
/// <returns>The amount of bytes read.</returns>
/// <param name="handle">Handle to the file.</param>
/// <param name="buffer">Buffer that contains the read data.</param>
/// <param name="length">Length of the data to be read.</param>
public static uint Read(CryPakFile handle, byte[] buffer, uint length)
{
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (length == 0)
{
throw new ArgumentOutOfRangeException(nameof(length), "Buffer length has to be greater than 0.");
}
using (var pinner = new AutoPinner(buffer))
{
var cryPakHandle = GetCryPakHandle();
var dataHandle = new HandleRef(pinner.Handle, pinner.Handle.AddrOfPinnedObject());
var fileHandle = GetFileHandle(handle.NativeHandle);
var bytesRead = GlobalPINVOKE.ICryPak_FReadRaw(cryPakHandle, dataHandle, sizeof(byte), length, fileHandle);
return(bytesRead);
}
}
/// <summary>
/// Closes the filehandle <paramref name="handle"/>.
/// </summary>
/// <param name="handle">The file handle.</param>
public static void Close(CryPakFile handle)
{
if (handle == null)
{
throw new ArgumentNullException(nameof(handle));
}
Global.gEnv.pCryPak.FClose(handle.NativeHandle);
}
/// <summary>
/// Get the file size of file belonging to <paramref name="handle"/>.
/// </summary>
/// <returns>The file size.</returns>
/// <param name="handle">Filehandle of the file.</param>
public static uint GetSize(CryPakFile handle)
{
if (handle == null)
{
return(0);
}
return(Global.gEnv.pCryPak.FGetSize(handle.NativeHandle));
}
