summaryrefslogtreecommitdiff
path: root/examples/guile-2048
diff options
context:
space:
mode:
authorDavid Thompson <dthompson2@worcester.edu>2014-05-21 20:02:34 -0400
committerDavid Thompson <dthompson2@worcester.edu>2014-05-21 20:02:34 -0400
commit5b21c411d3723e441d97fd1a2b93b32b516cf3e6 (patch)
treed25a63f351729702628d06cae479a361e3c1e8c2 /examples/guile-2048
parentcc59c11398cb9feff3eb1cb14bab664cc2d1ca2e (diff)
s/guile-2048/2048/
Diffstat (limited to 'examples/guile-2048')
-rwxr-xr-xexamples/guile-2048/guile-2048.scm482
-rw-r--r--examples/guile-2048/tile.pngbin585 -> 0 bytes
2 files changed, 0 insertions, 482 deletions
diff --git a/examples/guile-2048/guile-2048.scm b/examples/guile-2048/guile-2048.scm
deleted file mode 100755
index 637650b..0000000
--- a/examples/guile-2048/guile-2048.scm
+++ /dev/null
@@ -1,482 +0,0 @@
-#! /usr/bin/env guile
-!#
-
-;;; guile-2048
-;;; Copyright (C) 2014 David Thompson <dthompson2@worcester.edu>
-;;;
-;;; This program is free software: you can redistribute it and/or
-;;; modify it under the terms of the GNU General Public License as
-;;; published by the Free Software Foundation, either version 3 of the
-;;; License, or (at your option) any later version.
-;;;
-;;; This program is distributed in the hope that it will be useful,
-;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-;;; General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with this program. If not, see
-;;; <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-;;
-;; Clone of the official 2048 game at http://gabrielecirulli.github.io/2048/
-;;
-;;; Code:
-
-(use-modules (srfi srfi-1)
- (srfi srfi-9)
- (srfi srfi-11)
- (srfi srfi-26)
- (srfi srfi-42)
- (ice-9 match)
- (ice-9 rdelim)
- (gl)
- (2d audio)
- (2d color)
- (2d font)
- (2d game)
- (2d keyboard)
- (2d rect)
- (2d signal)
- (2d sprite)
- (2d texture)
- (2d vector2)
- (2d window)
- (2d repl))
-;;;
-;;; Helpers
-;;;
-
-(define* (flat-map proc lst . rest)
- (concatenate (apply map proc lst rest)))
-
-(define (enumerate lst)
- (zip (iota (length lst)) lst))
-
-;;;
-;;; Game Board
-;;;
-
-(define board-size 4)
-
-(define (double x)
- (* x 2))
-
-(define (strip-zeros lst)
- (delete 0 lst))
-
-(define (pad-zeros lst size)
- (append lst (make-list (max (- size (length lst)) 0) 0)))
-
-(define (merge lst)
- (match lst
- ((x x . rest)
- (cons (double x) (merge rest)))
- ((x . rest)
- (cons x (merge rest)))
- (_ '())))
-
-(define (points a b)
- (define (iter a b p)
- (cond ((or (null? a)
- (null? b))
- p)
- ((= (car a) (car b))
- (iter (cdr a) (cdr b) p))
- (else
- (iter (cddr a) (cdr b) (+ p (car b))))))
- (iter a b 0))
-
-;; Merge list and accumulate points.
-(define (merge-row row)
- (let* ((stripped (strip-zeros row))
- (merged (merge stripped)))
- (list (points stripped merged)
- (pad-zeros merged board-size))))
-
-(define (transpose board)
- (if (null? (car board))
- '()
- (cons (map car board)
- (transpose (map cdr board)))))
-
-(define (board-shift-left board)
- (map merge-row board))
-
-(define (board-shift-right board)
- (map (lambda (row)
- (let ((merged (merge-row (reverse row))))
- (list (first merged) (reverse (second merged)))))
- board))
-
-(define (board-shift-up board)
- (let-values (((points board)
- (unzip2 (board-shift-left (transpose board)))))
- (zip points (transpose board))))
-
-(define (board-shift-down board)
- (let-values (((points board)
- (unzip2 (board-shift-right (transpose board)))))
- (zip points (transpose board))))
-
-(define (board-shift board direction)
- (match direction
- ('up
- (board-shift-up board))
- ('down
- (board-shift-down board))
- ('left
- (board-shift-left board))
- ('right
- (board-shift-right board))
- (_ board)))
-
-(define (board-shift-and-accum-points board direction)
- (let-values (((points board)
- (unzip2 (board-shift board direction))))
- (values (reduce + 0 points)
- board)))
-
-(define (random-tile)
- (list-ref '(2 4) (random 2)))
-
-;; So gross.
-(define (board-insert board)
- (let ((x (random board-size))
- (y (random board-size)))
- (if (zero? (list-ref (list-ref board y) x))
- (append (take board y)
- (let ((rows (drop board y)))
- (cons (let ((cells (car rows)))
- (append (take cells x)
- (let ((rest (drop cells x)))
- (cons (random-tile)
- (cdr rest)))))
- (cdr rows))))
- (board-insert board))))
-
-(define (board-find board n)
- (list?
- (any (lambda (row)
- (memq n row))
- board)))
-
-(define (board-win? board)
- (board-find (make-board) 2048))
-
-(define (board-lose? board)
- (define (full? row)
- (define (iter row prev)
- (cond ((null? row)
- #t)
- ((or (zero? (car row))
- (= (car row) prev))
- #f)
- (else
- (iter (cdr row) (car row)))))
- (iter row 0))
- (and (every full? board)
- (every full? (transpose board))))
-
-(define null-board
- '((0 0 0 0)
- (0 0 0 0)
- (0 0 0 0)
- (0 0 0 0)))
-
-(define (make-board)
- (board-insert (board-insert null-board)))
-
-;;;
-;;; Game State
-;;;
-
-(define save-file
- (string-join (list (getenv "HOME") ".guile-2048")
- file-name-separator-string))
-
-(define-record-type <2048>
- (make-2048 board score best-score)
- 2048?
- (board 2048-board)
- (score 2048-score)
- (best-score 2048-best-score))
-
-(define* (new-game #:optional (previous #f))
- (let ((best-score (if previous
- (choose-best-score previous)
- (load-best-score))))
- (make-2048 (make-board) 0 best-score)))
-
-(define (load-best-score)
- (if (file-exists? save-file)
- (with-input-from-file save-file
- (lambda ()
- (let ((score (string->number (read-string))))
- (if (number? score) score 0))))
- 0))
-
-(define (save-best-score state)
- (with-output-to-file save-file
- (lambda ()
- (format #t "~d" (choose-best-score state)))))
-
-(define (choose-best-score state)
- (max (2048-score state) (2048-best-score state)))
-
-(define-signal controls
- (signal-filter
- (lambda (key)
- (any (cut eq? key <>)
- '(up down left right n)))
- #f key-last-down))
-
-(define-signal 2048-state
- (signal-fold
- (lambda (key prev)
- (if (eq? key 'n)
- (new-game prev)
- (let-values (((points new-board)
- (board-shift-and-accum-points (2048-board prev) key)))
- (let ((score (+ (2048-score prev) points)))
- ;; Only insert a new tile if there's room and the board
- ;; was actually shifted.
- (if (and (not (equal? (2048-board prev) new-board))
- (board-find new-board 0))
- (make-2048 (board-insert new-board) score
- (2048-best-score prev))
- (make-2048 new-board score (2048-best-score prev)))))))
- (new-game)
- controls))
-
-;; For convenience
-(define-signal board
- (signal-map 2048-board 2048-state))
-
-(define-signal score-saver
- (signal-tap (lambda (state)
- (when (board-lose? (2048-board state))
- (save-best-score state)))
- 2048-state))
-
-;;;
-;;; Rendering
-;;;
-
-(open-window)
-(enable-sprites)
-(enable-fonts)
-(enable-audio)
-
-(define background (rgb #xfaf8ef))
-
-(set-gl-clear-color (color-r background)
- (color-g background)
- (color-b background)
- (color-a background))
-
-(define tile-texture (load-texture "tile.png"))
-
-(define font (load-default-font 32))
-
-(define-record-type <tile>
- (%make-tile background label)
- tile?
- (background tile-background)
- (label tile-label))
-
-(define text-color-1 (rgb #x776e65))
-(define text-color-2 (rgb #xf9f6f2))
-
-(define tile-properties
- `((0 . ((bg-color . ,(rgba #xeee4daaa))
- (text-color . ,text-color-1)))
- (2 . ((bg-color . ,(rgb #xeee4da))
- (text-color . ,text-color-1)))
- (4 . ((bg-color . ,(rgb #xede0c8))
- (text-color . ,text-color-1)))
- (8 . ((bg-color . ,(rgb #xf2b179))
- (text-color . ,text-color-2)))
- (16 . ((bg-color . ,(rgb #xf59563))
- (text-color . ,text-color-2)))
- (32 . ((bg-color . ,(rgb #xf67c5f))
- (text-color . ,text-color-2)))
- (64 . ((bg-color . ,(rgb #xf65e3b))
- (text-color . ,text-color-2)))
- (128 . ((bg-color . ,(rgb #xedcf72))
- (text-color . ,text-color-2)))
- (256 . ((bg-color . ,(rgb #xedcc61))
- (text-color . ,text-color-2)))
- (512 . ((bg-color . ,(rgb #xedc850))
- (text-color . ,text-color-2)))
- (1024 . ((bg-color . ,(rgb #xedc53f))
- (text-color . ,text-color-2)))
- (2048 . ((bg-color . ,(rgb #xedc22e))
- (text-color . ,text-color-2)))))
-
-(define (tile-bg-color n)
- (assoc-ref (assoc-ref tile-properties n) 'bg-color))
-
-(define (tile-text-color n)
- (assoc-ref (assoc-ref tile-properties n) 'text-color))
-
-(define (make-tile x y n)
- (let* ((w (texture-width tile-texture))
- (h (texture-height tile-texture))
- (background
- (make-sprite tile-texture
- #:position (center
- (vector2
- (* x w)
- (* y h)))
- #:color (tile-bg-color n)
- #:anchor null-vector2))
- (label
- (make-label font
- (if (zero? n) " " (number->string n))
- (center
- (vector2 (+ (* x w)
- (/ w 2))
- (+ (* y h)
- (/ h 2))))
- #:color (tile-text-color n)
- #:anchor 'center)))
- (%make-tile background label)))
-
-(define (draw-tile tile)
- (draw-sprite (tile-background tile))
- (draw-label (tile-label tile)))
-
-(define window-width 640)
-(define window-height 480)
-(define board-width
- (* board-size (texture-width tile-texture)))
-(define board-height
- (* board-size (texture-height tile-texture)))
-(define center-pos
- (vector2 (/ (- window-width board-width) 2)
- (- window-height board-height 8)))
-
-(define (center v)
- (v+ v center-pos))
-
-(define (enumerate-board board)
- (enumerate (map (cut enumerate <>) board)))
-
-;; Transform board into a list of tile objects.
-(define-signal tiles
- (signal-map
- (lambda (board)
- (flat-map
- (lambda (row)
- (let ((y (first row))
- (row (second row)))
- (map (lambda (cell)
- (let ((x (first cell))
- (n (second cell)))
- (make-tile x y n)))
- row)))
- (enumerate-board board)))
- board))
-
-(define-signal status
- (signal-map
- (lambda (board)
- (let ((message (cond ((board-lose? board) "GAME OVER")
- ((board-win? board) "YOU WIN!")
- (else ""))))
- (make-label font message
- (center
- (vector2 (/ board-width 2)
- (/ board-height 2)))
- #:color black
- #:anchor 'bottom-center)))
- board))
-
-(define play-again-font (load-default-font 16))
-
-(define-signal play-again-message
- (signal-map
- (lambda (board)
- (make-label play-again-font
- (if (or (board-lose? board)
- (board-win? board))
- "Press N to play again"
- "")
- (center
- (vector2 (/ board-width 2)
- (/ board-height 2)))
- #:color black
- #:anchor 'top-center))
- board))
-
-(define instruction-font (load-default-font 16))
-
-(define instructions
- (make-label instruction-font
- "Use the arrow keys to join the numbers and get to the 2048 tile!"
- (vector2 (/ window-width 2) 0)
- #:color text-color-1
- #:anchor 'top-center))
-
-(define score-header-font (load-default-font 14))
-(define score-font (load-default-font 22))
-
-(define score-header
- (make-label score-header-font
- "SCORE"
- (vector2 (+ (vx center-pos) (/ board-width 4)) 24)
- #:color text-color-1
- #:anchor 'top-center))
-
-(define-signal score
- (signal-map
- (lambda (state)
- (make-label score-font
- (format #f "~d" (2048-score state))
- (vector2 (vx (label-position score-header))
- (+ (vy (label-position score-header)) 32))
- #:color text-color-1
- #:anchor 'center))
- 2048-state))
-
-(define best-score-header
- (make-label score-header-font
- "BEST"
- (vector2 (+ (vx center-pos) (- board-width (/ board-width 4))) 24)
- #:color text-color-1
- #:anchor 'top-center))
-
-(define-signal best-score
- (signal-map
- (lambda (state)
- (make-label score-font
- (format #f "~d" (2048-best-score state))
- (vector2 (vx (label-position best-score-header))
- (+ (vy (label-position best-score-header)) 32))
- #:color text-color-1
- #:anchor 'center))
- 2048-state))
-
-(define (render)
- (for-each draw-tile (signal-ref tiles))
- (draw-label instructions)
- (draw-label score-header)
- (draw-label best-score-header)
- (draw-label (signal-ref score))
- (draw-label (signal-ref best-score))
- (draw-label (signal-ref status))
- (draw-label (signal-ref play-again-message)))
-
-;;;
-;;; Initialization
-;;;
-
-(start-2d-repl)
-
-(add-hook! window-close-hook stop-game-loop)
-(add-hook! draw-hook (lambda (dt alpha) (render)))
-
-(with-window (make-window #:title "2048")
- (start-game-loop))
diff --git a/examples/guile-2048/tile.png b/examples/guile-2048/tile.png
deleted file mode 100644
index 3d6f82c..0000000
--- a/examples/guile-2048/tile.png
+++ /dev/null
Binary files differ