public LevelViewModel(LocalizedString levelName, Action <LevelViewModel> onChangedIsUnlocked, bool branched = false, int link = -1, bool canIsUnlockedBeModified = true, FinBossLevel bossFlag = FinBossLevel.None, bool hasCages = true)
{
LevelName = levelName;
OnChangedIsUnlocked = onChangedIsUnlocked;
Branched = branched;
Link = link;
CanIsUnlockedBeModified = canIsUnlockedBeModified && link == -1;
BossFlag = bossFlag;
HasCages = hasCages;
}
// The game calls this when generating and loading a password to make sure it's valid (0x801a1b14). We re-implement it here to make sure generated passwords will be accepted by the game.
public string Validate()
{
// Get the level index
byte level = LevelIndex;
// Make sure the level is not above the allowed range or set to any of the branched levels
if (level >= 18 || 1 >= (byte)(level - 2) || 1 >= (byte)(level - 6))
{
return($"Invalid level index of {level}");
}
// Lives have a range of 0-99
if (LivesCount >= 100)
{
return($"Invalid lives count of {LivesCount}");
}
// Continues have a range of 0-9
if (Continues >= 10)
{
return($"Invalid continues count of {Continues}");
}
// Make sure bosses haven't been marked as complete if the level hasn't been reached
if (FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.Moskito))
{
if (!WorldInfo[3].IsUnlocked || level <= 3)
{
return($"Moskito has been beaten under invalid circumstances");
}
}
else
{
if (level >= 9)
{
return($"Moskito has to be beaten before Twilight Gulch");
}
}
if (FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.MrSax) && (!WorldInfo[7].IsUnlocked || level <= 7))
{
return($"Mr Sax has been beaten under invalid circumstances");
}
if (FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.HelpedMusician))
{
if (level <= 9)
{
return($"Helped The Musician under invalid circumstances");
}
}
else
{
if (level >= 11 || WorldInfo[11].HasAllCages)
{
return($"Hasn't helped The Musician");
}
}
if (FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.MrSkops))
{
if (level <= 15 || !FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.HelpedMusician) || !FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.Moskito))
{
return($"Mr Skops has been beaten under invalid circumstances");
}
}
else
{
if (level >= 17 || FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.MrDark))
{
return($"Mr Skops has to be beaten before Mr Dark");
}
}
// Jungle branch
if (WorldInfo[3].IsUnlocked)
{
if (level <= 3)
{
return($"Jungle branch should not be unlocked");
}
}
else
{
if (WorldInfo[3].HasAllCages || FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.Moskito))
{
return($"Jungle branch should be unlocked");
}
}
// Music branch
if (WorldInfo[7].IsUnlocked)
{
if (level <= 7)
{
return($"Music branch should not be unlocked");
}
}
else
{
if (WorldInfo[7].HasAllCages || FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.MrSax))
{
return($"Music branch should be unlocked");
}
}
for (int i = level + 1; i <= 17; i++)
{
if (WorldInfo[i].HasAllCages)
{
return($"Cages found in locked level {i}");
}
}
if (level > 8 && (!FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.Moskito) || !WorldInfo[3].IsUnlocked))
{
return($"Moskito has to be beaten and unlocked before Twilight Gulch");
}
if ((level == 17) || WorldInfo[17].HasAllCages)
{
var cages = WorldInfo.Take(17).Count(x => x.HasAllCages);
if (cages != 17 || !FinBossLevel.HasFlag(Rayman1FinBossLevelFlags.MrSkops) || !WorldInfo[3].IsUnlocked || !WorldInfo[7].IsUnlocked)
{
return($"Last level has been unlocked under invalid circumstances");
}
}
return(null);
}