1 ;;; Gacela, a GNU Guile extension for fast games development
2 ;;; Copyright (C) 2009 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 (use-modules (srfi srfi-1))
22 (define-macro (makemob name . methods)
23 `(define* (,name . args)
24 (let ((option (car args)))
28 (:off (mob-off ',name)))
30 (let ((option (car m)) (body (cadr m)))
32 (else (cons (list option `(apply ,body (cdr args))) (options (cddr m)))))))
39 (define refresh-running-mobs #f)
40 (define quit-all-mobs #f)
42 (let ((running-mobs '()) (mobs-to-add '()) (mobs-to-quit '()))
45 (push mob mobs-to-add)))
48 (lambda* (option #:key args function)
49 (define (run-mobs-rec mobs)
50 (cond ((null? mobs) #f)
52 (cond (function (function)))
53 (catch #t (lambda () (apply (car mobs) (cons option args))) (lambda (key . args) #f))
54 (or #t (run-mobs-rec (cdr mobs))))))))
58 (push mob mobs-to-quit)))
60 (set! refresh-running-mobs
62 (do ((mob (pop mobs-to-add) (pop mobs-to-add))) ((null? mob))
63 (push mob running-mobs)
64 (secure-block nil (mob #:init)))
65 (set! running-mobs (reverse (lset-difference eq? running-mobs mobs-to-quit)))
66 (set! mobs-to-quit '())))
70 (set! running-mobs '())
71 (set! mobs-to-add '())
72 (set! mobs-to-quit '()))))
79 (run-mobs #:render #:function (lambda () (glLoadIdentity))))