public void WriteSeedAndFlags(string version, string seed, string flags)
{
// Replace most of the old copyright string printing with a JSR to a LongJump
Put(0x38486, Blob.FromHex("20FCFE60"));
// DrawSeedAndFlags LongJump
PutInBank(0x1F, 0xFEFC, CreateLongJumpTableEntry(0x0F, 0x8980));
var sha = File.Exists("version.txt") ? File.ReadAllText("version.txt").Trim() : "development";
Blob hash;
var hasher = SHA256.Create();
hash = hasher.ComputeHash(Encoding.ASCII.GetBytes($"{seed}_{flags}_{sha}"));
var hashpart = BitConverter.ToUInt64(hash, 0);
hash = Blob.FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
for (int i = 8; i < 24; i += 2)
{
// 0xD4 through 0xDF are good symbols to use.
hash[i] = (byte)(0xD4 + hashpart % 12);
hashpart /= 12;
}
// Put the new string data in a known location.
PutInBank(0x0F, 0x8900, Blob.Concat(
FF1Text.TextToCopyrightLine("Final Fantasy Randomizer " + version),
FF1Text.TextToCopyrightLine((sha == "development" ? "DEVELOPMENT BUILD " : "Seed ") + seed),
hash));
}
public void WriteSeedAndFlags(string seed, string flags)
{
// Replace most of the old copyright string printing with a JSR to a LongJump
Put(0x38486, Blob.FromHex("20B9FF60"));
// DrawSeedAndFlags LongJump
PutInBank(0x1F, 0xFFB9, CreateLongJumpTableEntry(0x0F, 0x8980));
Blob hash;
var hasher = SHA256.Create();
hash = hasher.ComputeHash(Encoding.ASCII.GetBytes($"{seed}_{flags}_{FFRVersion.Sha}"));
var hashpart = BitConverter.ToUInt64(hash, 0);
hash = Blob.FromHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
for (int i = 8; i < 24; i += 2)
{
// 0xD4 through 0xDF are good symbols to use.
hash[i] = (byte)(0xD4 + hashpart % 12);
hashpart /= 12;
}
Regex rgx = new Regex("[^a-zA-Z0-9]");
// Put the new string data in a known location.
PutInBank(0x0F, 0x8900, Blob.Concat(
FF1Text.TextToCopyrightLine("Final Fantasy Randomizer " + FFRVersion.Version),
FF1Text.TextToCopyrightLine((FFRVersion.Branch == "master" ? "Seed " : rgx.Replace(FFRVersion.Branch, "") + " BUILD ") + seed),
hash));
}
public void WriteSeedAndFlags(string version, string seed, string flags)
{
// Replace most of the old copyright string printing with a JSR to a LongJump
Put(0x38486, Blob.FromHex("20FCFE60"));
// DrawSeedAndFlags LongJump
PutInBank(0x1F, 0xFEFC, CreateLongJumpTableEntry(0x0F, 0x8960));
// Put the new string data in a known location.
PutInBank(0x0F, 0x8900, Blob.Concat(new Blob[]
{
FF1Text.TextToCopyrightLine("Final Fantasy Randomizer " + version),
FF1Text.TextToCopyrightLine("Seed " + seed),
FF1Text.TextToCopyrightLine(flags),
}));
}
