static async Task PlayCardByPayingHalfCostOrForgetting(PowerCard card, SelfCtx ctx)
{
// target spirit may now play the major power they keep by:
// * paying half its cost (round up) OR
int cost = (card.Cost + card.Cost % 2) / 2;
var payingHalfCostOption = new SelfAction(
$"paying {cost}",
ctx => ctx.Self.PlayCard(card, cost)
).Matches(x => cost <= x.Self.Energy);
// * forgetting it at the end of turn.
var forgettingCardOption = new SelfAction(
$"forgetting at end of turn",
ctx => {
ctx.Self.PlayCard(card, 0);
ctx.GameState.TimePasses_ThisRound.Push((gs) => {
ctx.Self.Forget(card); return(Task.CompletedTask); // this must run befire cards are moved to discard, or it will be forgotten for Shifting Memories
});
}
);
// !!! It gains all elmemental thresholds. - implement!
await ctx.SelectAction_Optional($"Play {card.Name} now by:",
payingHalfCostOption,
forgettingCardOption
);
}