public static Models.Shlp LoadData(string targetFile)
{
//Debug.Assert(Marshal.SizeOf(typeof(Atk0)) == 179);
// Read & decrypt file.
var encryptedBytes = File.ReadAllBytes(targetFile);
var decryptedBytes = EncryptionHelper.Decrypt(EncryptionKeys.FILE_EXT_KEY_LOOKUP[".shlp"], encryptedBytes);
using var dat = new MemoryStream();
// Write to a stream for the loader. Leave base stream OPEN.
using (var writer = new BinaryWriter(dat, Encoding.Default, true)) {
writer.Write(decryptedBytes);
}
// Load as normal.
using var reader = new BinaryReader(dat);
reader.BaseStream.Seek(0, SeekOrigin.Begin);
var shlp = new Models.Shlp {
magicSlp1 = reader.ReadUInt32(),
nameSlp = new string(reader.ReadChars(4)),
magicSlp2 = reader.ReadUInt32()
};
ReadAsset(reader, shlp, "epv", 12);
ReadAsset(reader, shlp, "sound", 12);
return(shlp);
}
public static void SaveData(Models.Shlp collision, string targetFile)
{
// Don't erase file, we just want to write what we have.
// This ensures extra bytes at the end (if any) are not lost.
using var writer = new BinaryWriter(File.Open(targetFile, FileMode.Open, FileAccess.Write));
writer.Write(collision.magicSlp1);
writer.Write(collision.nameSlp.ToCharArray());
writer.Write(collision.magicSlp2);
}
private static void ReadAsset(BinaryReader reader, Models.Shlp shlp, string prefix, byte count)
{
for (var i = 0; i < count; i++)
{
var header = reader.ReadUInt32();
if (header != 0)
{
var headerProp = shlp.GetType().GetProperty($"{prefix}{i + 1}Header");
Debug.Assert(headerProp != null, nameof(headerProp) + " != null");
headerProp.GetSetMethod().Invoke(shlp, new object[] { header });
var pathProp = shlp.GetType().GetProperty($"{prefix}{i + 1}Path");
Debug.Assert(pathProp != null, nameof(pathProp) + " != null");
var path = reader.ReadNullTermString();
pathProp.GetSetMethod().Invoke(shlp, new object[] { path });
}
}
}
public static void SetupViews(Models.Shlp shlp, Grid grid, MainWindow main)
{
}