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package engine
type Stack []IsCard
func (s Stack) Contains(predicate func(c IsCard) bool) bool {
for _, c := range s {
if predicate(c) {
return true
}
}
return false
}
func (s Stack) Filter(predicate func(c IsCard) bool) Stack {
res := make(Stack, 0, len(s))
for _, c := range s {
if predicate(c) {
res = append(res, c)
}
}
return res
}
func (s Stack) Pop() IsCard {
if len(s) < 1 {
return nil
} else {
c := s[0]
s = s[1:]
return c
}
}
func (s Stack) Hidden() Stack {
return Secrets(len(s))
}
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