diff options
| -rw-r--r-- | scenes/game.scm | 23 | ||||
| -rw-r--r-- | utils.scm | 44 |
2 files changed, 45 insertions, 22 deletions
diff --git a/scenes/game.scm b/scenes/game.scm index a51fd18..4ae862d 100644 --- a/scenes/game.scm +++ b/scenes/game.scm @@ -37,6 +37,7 @@ #:use-module (characters) #:use-module (characters lorenzo) #:use-module (characters reaper) + #:use-module (utils) #:use-module (config) #:export (game)) @@ -123,28 +124,6 @@ map's object layer." #:name 'stats #:object player #:position (vec2 10.0 (- %height 10.0)))))) -(define* (arrange-text text #:key - (character-width 8.0) - (margin 0.0) - (max-width %width)) - "Take the string TEXT and split it at spaces so that it fits in the -given MAX-WIDTH. Return a list of lines." - (match (fold (lambda (chunk acc) - (match acc - ((#:width width #:result (and (current-line . tail) lines)) - (let* ((len (+ 1 (string-length chunk))) - (chunk-width (* len character-width)) - (new-width (+ chunk-width width))) - (if (< (+ new-width margin) max-width) - `(#:width ,new-width - #:result ,(cons (string-append current-line " " chunk) tail)) - `(#:width ,chunk-width - #:result ,(cons chunk lines))))))) - '(#:width 0 #:result ("")) - (string-tokenize text)) - ((#:width _ #:result lines) - (reverse lines)))) - (define* (collides? player game #:key (layer "collision")) (let* ((pos (position player)) (offset (origin game)) diff --git a/utils.scm b/utils.scm new file mode 100644 index 0000000..670a9af --- /dev/null +++ b/utils.scm @@ -0,0 +1,44 @@ +;;; The Inevitable Game +;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net> +;;; +;;; 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/>. + +(define-module (utils) + #:use-module (srfi srfi-1) + #:use-module (ice-9 match) + #:use-module (config) + #:export (arrange-text)) + +(define* (arrange-text text #:key + (character-width 8.0) + (margin 0.0) + (max-width %width)) + "Take the string TEXT and split it at spaces so that it fits in the +given MAX-WIDTH. Return a list of lines." + (match (fold (lambda (chunk acc) + (match acc + ((#:width width #:result (and (current-line . tail) lines)) + (let* ((len (+ 1 (string-length chunk))) + (chunk-width (* len character-width)) + (new-width (+ chunk-width width))) + (if (< (+ new-width margin) max-width) + `(#:width ,new-width + #:result ,(cons (string-append current-line " " chunk) tail)) + `(#:width ,chunk-width + #:result ,(cons chunk lines))))))) + '(#:width 0 #:result ("")) + (string-tokenize text)) + ((#:width _ #:result lines) + (reverse lines)))) |