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(ns dots-game-2.ex3
[cljs.core.async :as async
:refer [<! >! chan close! sliding-buffer put! alts! timeout]]
[jayq.core :refer [$ append ajax css $deferred
done resolve pipe on bind attr
offset] :as jq]
[jayq.util :refer [log]]
[crate.core :as crate]
[dots-game-2.utils :refer [map-chan apply-to-chan remove-sequential-duplicates]]
[dots-game-2.ex1 :refer [draw-chan]]
[dots-game-2.ex2 :refer [render-example-board grid-unit board-size] :as board])
(:require-macros [cljs.core.async.macros :as m :refer [go]]))
(def reverse-board-position (partial - (dec board-size)))
(defn coord->dot-pos [offset {:keys [x y]}]
(let [[x y] (map - [x y] offset [13 13])]
(when (and (< 12 x (+ 12 grid-unit))
(< 12 y (* board-size grid-unit)))
(reverse-board-position (int (/ y grid-unit))))))
(defn draw-action-msg [board-offset draw-action-chan]
#(if-let [cur-pos (coord->dot-pos board-offset (last %))] cur-pos)
(defn dot-chan [selector]
(let [board-offset ((juxt :left :top) (offset ($ selector)))]
(map-chan #(draw-action-msg board-offset %) (draw-chan selector))))
(defn log-it [selector in-chan]
(let [log-func (fn [x] (.prepend ($ (str selector "-log"))
(crate/html x)))]
(apply-to-chan log-func in-chan)))
(defn log-loop [selector]
(let [dot-ch (dot-chan selector)]
(render-example-board selector)
(loop [dot-input-ch (<! dot-ch)]
(<! (log-it selector (map-chan (fn [msg] [:div (prn-str msg)]) dot-input-ch)))
(<! (log-it selector (go [:div.log-msg " end of channel "])))
(recur (<! dot-ch))))))