kistaro/KoboldSim
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Shuffle cards back by default.

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If no After function is provided for a SwitchingCard, it uses ShuffleIntoBottomHalf.

This also modifies Then to be callable with a nil `o`, which it recognizes as "nothing happened but we need cleanup anyway", in preparation for the incoming "make cards sometimes not drawable" feature.
This commit is contained in:
Kistaro Windrider 2023-04-08 18:18:00 -07:00
parent 95a30cb522
commit d434e50897
Signed by: kistaro
SSH Key Fingerprint: SHA256:TBE2ynfmJqsAf0CP6gsflA0q5X5wD5fVKWPsZ7eVUg8
1 changed files with 13 additions and 7 deletions
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20
koboldsim/cardtypes.go
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@ -96,18 +96,24 @@ func (s *SwitchingCard) Options(player *Player) ([]CardOption, error) {
// Then implements Card.
func (s *SwitchingCard) Then(p *Player, o CardOption) error {
newPolicy := o.(Policy)
var errs cardsim.ErrorCollector
if s.lastPolicy != nil && !newPolicy.Is(s.lastPolicy) {
err := s.lastPolicy.Unenact(p)
if cardsim.IsSeriousError(err) {
return err
if o != nil {
newPolicy := o.(Policy)
if s.lastPolicy != nil && !newPolicy.Is(s.lastPolicy) {
err := s.lastPolicy.Unenact(p)
if cardsim.IsSeriousError(err) {
return err
}
errs.Add(err)
}
errs.Add(err)
s.lastPolicy = o.(Policy)
}
s.lastPolicy = o.(Policy)
if s.After != nil {
errs.Add(s.After(s, p, o))
} else {
// Fallback: Shuffle the card back into the bottom half of the deck.
errs.Add(ShuffleIntoBottomHalf(s, p, o))
}
return errs.Emit()
}