1 ;;; Gacela, a GNU Guile extension for fast games development
2 ;;; Copyright (C) 2013 by Javier Sancho Fernandez <jsf at jsancho dot org>
4 ;;; This program is free software: you can redistribute it and/or modify
5 ;;; it under the terms of the GNU General Public License as published by
6 ;;; the Free Software Foundation, either version 3 of the License, or
7 ;;; (at your option) any later version.
9 ;;; This program is distributed in the hope that it will be useful,
10 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ;;; GNU General Public License for more details.
14 ;;; You should have received a copy of the GNU General Public License
15 ;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
18 (define-module (gacela examples composing-systems)
19 #:use-module (gacela system)
20 #:use-module (ice-9 receive))
28 (set-entity-components (car e1) `(l . ,(cons 1 (cdadr e1)))))
36 (set-entity-components (car e1) `(l . ,(cons 2 (cdadr e1)))))
39 (define (composing-with-join)
42 (receive (e c) (modify-entities (list (new-entity '(l . ())) (new-entity '(l . ()))) entities components)
43 ((join-systems s1 s2) e c))))
45 (export composing-with-join)
48 (define (composing-with-threaded)
51 (receive (e c) (modify-entities (list (new-entity '(l . ())) (new-entity '(l . ()))) entities components)
52 ((threaded-systems s1 s2) e c))))
54 (export composing-with-threaded)
57 (define (join-vs-threaded)
61 (receive (e c) (modify-entities (list (new-entity '(l . ())) (new-entity '(l . ()))) entities components)
62 (receive (e c) ((join-systems s1 s2) e c)
63 (format #t "~a~%~a~%Time: ~a~%~%" e c (- (current-time) t)))))
68 (receive (e c) (modify-entities (list (new-entity '(l . ())) (new-entity '(l . ()))) entities components)
69 (receive (e c) ((threaded-systems s1 s2) e c)
70 (format #t "~a~%~a~%Time: ~a~%~%" e c (- (current-time) t))))))
72 (export join-vs-threaded)