Method ForEachCard

grid.go:103–130

(forEach func(card *Card) bool)

var forEachCard = []*Card{}

func (selection GridSelection) ForEachCard(forEach func(card *Card) bool) {

	clear(addedMap)

	forEachCard = forEachCard[:0]

	selection.ForEachCell(func(cell *GridCell) bool {

		for _, card := range cell.Cards {

			if _, added := addedMap[card]; !added {
				forEachCard = append(forEachCard, cell.Cards...)
				addedMap[card] = true
				continue
			}

		}

		return true
	})

	for _, c := range forEachCard {
		if !forEach(c) {
			break
		}
	}

}

func (selection GridSelection) Cells() []*GridCell {