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handle-card-click! should be triggered only for non-matched cards #2

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handle-card-click! should be triggered only for non-matched cards #2

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33 changes: 18 additions & 15 deletions src/cljs/react_cljs_blogpost/core.cljs
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Original file line number Diff line number Diff line change
Expand Up @@ -42,21 +42,24 @@

(defn card [card-state]
(letfn [(handle-card-click! [event]
; pair of cards was revealed, now let's go for another pair step
(if (= (revealed-cards-count) 2)
(hide-nonmatch!))

;reveal next card in step
(reveal-card! card-state)

;if 2 of cards are revealed, we have to check parity
(if (and (= (revealed-cards-count) 2)
(= (:last-symbol @state)
(:symbol @card-state)))
(mark-match! (:symbol @card-state)))

;let's remember last symbol to make comparison in subsequent steps
(swap! state assoc :last-symbol (:symbol @card-state)))]
(when-not (@card-state :matched)
;; pair of cards was revealed, now let's go for another pair step
(when (= (revealed-cards-count) 2)
(hide-nonmatch!))

;; reveal next card in step
(reveal-card! card-state)

;; if 2 of cards are revealed, we have to check parity
(when (and (= (revealed-cards-count) 2)
(= (:last-symbol @state)
(:symbol @card-state)))
(mark-match! (:symbol @card-state)))

;; let's remember last symbol to make comparison in subsequent steps
(swap! state assoc :last-symbol (:symbol @card-state))
(when (= (matched-cards-count) board-size)
(swap! state assoc :started false))))]

[:div.card
{:onClick handle-card-click!
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