/// <summary>
/// Tries to get an <see cref="SAV3GCMemoryCard"/> object from the input parameters.
/// </summary>
/// <param name="data">Binary data</param>
/// <param name="memcard">Output result</param>
/// <returns>True if file object reference is valid, false if none found.</returns>
public static bool TryGetMemoryCard(byte[] data, [NotNullWhen(true)] out SAV3GCMemoryCard?memcard)
{
if (!SAV3GCMemoryCard.IsMemoryCardSize(data))
{
memcard = null;
return(false);
}
memcard = new SAV3GCMemoryCard(data);
return(true);
}
/// <summary>
/// Checks if the length is too big to be a detectable file.
/// </summary>
/// <param name="length">File size</param>
public static bool IsFileTooBig(long length)
{
if (length <= 0x10_0000) // 1 MB
{
return(false);
}
if (length > int.MaxValue)
{
return(true);
}
if (SaveUtil.IsSizeValid((int)length))
{
return(false);
}
if (SAV3GCMemoryCard.IsMemoryCardSize(length))
{
return(false); // pbr/GC have size > 1MB
}
return(true);
}
// Main Menu Subfunctions
private void openQuick(string path, bool force = false)
{
// detect if it is a folder (load into boxes or not)
if (Directory.Exists(path))
{
C_SAV.LoadBoxes(out string _, path); return;
}
string ext = Path.GetExtension(path);
FileInfo fi = new FileInfo(path);
if (!fi.Exists)
{
return;
}
if (fi.Length > 0x10009C && fi.Length != 0x380000 && !SAV3GCMemoryCard.IsMemoryCardSize(fi.Length))
{
WinFormsUtil.Error("Input file is too large." + Environment.NewLine + $"Size: {fi.Length} bytes", path);
}
else if (fi.Length < 32)
{
WinFormsUtil.Error("Input file is too small." + Environment.NewLine + $"Size: {fi.Length} bytes", path);
}
else
{
byte[] input; try { input = File.ReadAllBytes(path); }
catch (Exception e) { WinFormsUtil.Error("Unable to load file. It could be in use by another program.\nPath: " + path, e); return; }
#if DEBUG
OpenFile(input, path, ext, C_SAV.SAV);
#else
try { OpenFile(input, path, ext, C_SAV.SAV); }
catch (Exception e) { WinFormsUtil.Error("Unable to load file.\nPath: " + path, e); }
#endif
}
}