get-customgameoptions.ps1

$options = @{
'Draft' = 'Draft a custom starting deck of cards.';
'Endless' = 'Winning will return you to Act 1 with the same deck. But beware, the blight eventually consumes all...';
'Blight' = 'Boss chests contain blights after beating Act 3 on Endless.';
'Hoarder' = 'Whenever you add a card to your deck, add two additional copies. You can no longer remove cards from your deck at the Merchant.';
'Insanity' = 'Start with a random deck of 50 cards.';
'Praise Snecko' = 'Replaces your starting relic with Snecko Eye.';
'Shiny' = 'Starting deck is replaced with 1 of every rare card.';
'Specialized' = 'Start with 5 copies of a single rare card';
'Vintage' = 'Normal Enemies drop relics instead of cards.';
'Inception' = 'Replaces your starting relic with Unceasing Top.';

'All Star' = 'Start with 5 colorless cards.';
'Brewmaster' = 'Start with 5 copies of Alchemize and the White Beast Statue.';
'Diverse' = 'Cards are not restricted by your character.';
'Heirloom' = 'Start with 1 Rare relic.';
'Time Dilation' = 'All enemies start with the Slow debuff.';
'My True Form' = 'Start with a copy of Demon Form, Wraith Form, and Echo Form.';

'Binary' = 'Card rewards contain only 2 cards.';
'One Hit Wonder' = 'Start the game with 1 max HP.';
'Cursed Run' = 'Whenever you defeat a Boss, become Cursed. Your starting relic is replaced with Cursed Key, Darkstone Periapt, and Du-Vu Doll.';
'Big Game Hunter' = 'Elite enemies are now swarming the Spire and drop better rewards.';
'Lethality' = 'You start each combat with +3 Strength. All enemies start combat with +3 Strength.';
'Midas' = 'Enemies drop 200% mroe gold, but you cannot upgrade cards at Rest Sites.';
'Night Terrors' = 'Resting at Rest Sites heals 100% of your HP, but costs 5 max HP.';
'Terminal' = 'Whenever you enter a new room, lose 1 Max HP. Start each combat with 5 Plated Armor.';
'Certain Future' = 'The map contains only one path.';
'Starter Deck' = 'Start with Busted Crown and Binary, so enemies no longer drop cards.'
}

$removed = 'Endless','Blight','One Hit Wonder'
$separated = ('Draft','Insanity','Shiny','Specialized'),('Praise Snecko','Inception')

Function Verify-NoRemoved ($seed)
{
    foreach ($option in $seed) {
        if ($removed.contains($option.name)) {
            return $false
        }
    }

    return $true
}

Function Verify-AntiAffinity ($seed)
{
    foreach ($rule in $separated) {
        $check = 0
        $seed | % {
            if ($rule.contains($_.name)) {
                $check ++
            }
        }
        if ($check -ge 2) {1
            return $false
        }

    }
    return $true
}


do {
    $seed = $options.getenumerator() | get-random -count 3
} while (
    !(Verify-NoRemoved $seed) -or `
    !(Verify-AntiAffinity $seed)
)

return $seed