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space.lisp
26 lines (21 loc) · 977 Bytes
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space.lisp
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(in-package :strifebarge)
;;;;;;;;;;;;;;;;;;;; creation and setup
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun make-space (x y)
(make-instance 'board-space :x x :y y))
;;;;;;;;;;;;;;;;;;;; utility
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod space-at ((b board) x y) (nth x (nth y (spaces b))))
(defmethod empty-space? ((s board-space)) (null (contents s)))
(defmethod empty-space-at? ((b board) x y) (null (contents (space-at b x y))))
;;;;;;;;;;;;;;;;;;;; display
;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod echo ((s board-space) (p player))
(html-to-stout
(:td (cond ((move s) (str (echo (move s) p)))
((and (contents s) (eq (player (contents s)) p)) (str ""))
(t (htm (:a :href "#" :class "shot-link" :onclick (format nil "sendShot(~a, ~a);" (x s) (y s)) "")))))))
(defmethod echo ((m hit) (p player))
(html-to-str (:img :class "hit" :src "/img/explosion.png")))
(defmethod echo ((m miss) (p player))
(html-to-str (:span :class "miss" "miss")))