joker-cribbage/card.go

package cribbage

import "code.rocketnine.space/tslocum/joker"

// Value returns the cribbage value of a card.
func Value(c joker.Card) int {
	v := int(c.Face)
	if v > 10 {
		v = 10
	}
	return v
}

// Sum returns the total cribbage value of the supplied cards.
func Sum(c joker.Cards) int {
	var v int
	for _, card := range c {
		v += Value(card)
	}
	return v
}