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Merge pull request #2 from larstvei/nil

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Added game over and tweaked difficulties.
This commit is contained in:
Lars Tveito 2014-10-05 02:12:01 +02:00
commit cfdd5a312a
1 changed files with 41 additions and 9 deletions
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50
etype.el
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@ -28,6 +28,15 @@ line that will be used in the game."
(defvar etype-level 1)
(defvar etype-inhibit-score nil)
(defvar etype-game-over-string
'("_____ ____ _ _____ ____ _ _____ ____"
"/ __// _ \\/ \\__/|/ __/ / _ \\/ \\ |\\/ __// __\\"
"| | _| / \\|| |\\/||| \\ | / \\|| | //| \\ | \\/|"
"| |_//| |-||| | ||| /_ | \\_/|| \\// | /_ | /"
"\\____\\\\_/ \\|\\_/ \\|\\____\\ \\____/\\__/ \\____\\\\_/\\_\\"))
(defun etype-read-file ()
"Returns a vector of lines from the 'etype-lines-file'."
(with-temp-buffer
@ -40,6 +49,7 @@ line that will be used in the game."
(defun init-game ()
"Sets up the game grid containing 'fill-column' number of spaces and 30
lines. Also some variables are set."
(delete-region (point-min) (point-max))
(let ((space (make-string fill-column ? )))
(dotimes (i 30)
(insert space)
@ -62,6 +72,22 @@ lines. Also some variables are set."
(setq etype-unused-words (etype-read-file))
(read-only-mode 1))
(defun etype-draw-game-over ()
(let ((inhibit-read-only t))
(loop for str in etype-game-over-string
for i from 4 do
(goto-line i)
(let* ((len (length str))
(beg (+ (point) (- (/ fill-column 2) (/ len 2)))))
(goto-char beg)
(delete-char len)
(insert str)))))
(defun etype-game-over ()
(etype-cleanup)
(etype-draw-game-over)
(setq etype-inhibit-score t))
(defun etype-increase-level ()
"Increases the level."
(interactive)
@ -154,9 +180,11 @@ next line the word will not move."
(timer (etype-search-timers word)))
(etype-next-line)
(let ((destination (etype-insert-word (point) word)))
(when destination
(etype-remove-word point word)
(setf (timer--args timer) (list destination word))))))
(cond (destination
(etype-remove-word point word)
(setf (timer--args timer) (list destination word)))
((< (- etype-point-max fill-column 2) point)
(etype-game-over))))))
;; If we are moving the word at point the overlay must be moved and
;; the point needs to be updated.
(when moving-word-at-point
@ -195,7 +223,7 @@ object is added to ETYPE-TIMERS, invoking ETYPE-MOVE-WORD at a
random time between 1 and 10 seconds."
(let* ((word (etype-get-word))
(point (1+ (random (- fill-column (1+ (length word))))))
(random (etype-random)))
(random (- (etype-random) (/ etype-level 15.0))))
(when (and word (etype-insert-word point word))
(push word etype-words-in-play)
(push (run-at-time random random 'etype-move-word (point) word)
@ -207,7 +235,7 @@ random time between 1 and 10 seconds."
(let ((inhibit-read-only t))
(when (< recur limit)
(etype-spawn-word)
(run-at-time (/ (etype-random) etype-level) nil
(run-at-time (/ (etype-random) (ceiling (/ (* etype-level etype-level) 2.0))) nil
'etype-spawn-wave (1+ recur) limit)))))
(defun etype-wave-limit ()
@ -235,7 +263,6 @@ and current score."
(defun etype-shoot (&optional steps)
"Triggers the shooter to fire at a word. It calls itself
recursively until the bullet hits the word."
(unless (= 0 (current-column))
(let* ((inhibit-read-only t)
(bullet-dest (+ (- etype-point-max
@ -305,9 +332,10 @@ point. If the word is complete the word is cleared."
(etype-remove-word (point) word)
(setq etype-words-in-play
(remove word etype-words-in-play))
(etype-update-score word)
(unless etype-inhibit-score
(etype-update-score word))
(goto-char (point-min))
(unless etype-words-in-play
(unless (remove-if (lambda (x) (string= x "")) etype-words-in-play)
(etype-spawn-wave 0 (etype-wave-limit)))))
(defun etype-catch-input ()
@ -334,14 +362,16 @@ inserting the typed key, it triggers a shot."
(define-derived-mode etype-mode nil "Etype"
"A mode for playing Etype."
(dolist (var '(etype-score
etype-level
etype-timers
etype-overlay
etype-in-game
etype-point-max
etype-unused-words
etype-words-in-play
etype-inhibit-score
etype-completing-word
etype-level))
etype-game-over-string))
(make-local-variable var))
(define-key (current-local-map)
@ -351,3 +381,5 @@ inserting the typed key, it triggers a shot."
(local-set-key (kbd "<down>") 'etype-decrease-level)
(add-hook 'kill-buffer-hook 'etype-cleanup))
(provide 'etype)