irrlicht/irr.scm

   1 ;;; guile-irrlicht --- FFI bindings for Irrlicht Engine
   2 ;;; Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
   3 ;;;
   4 ;;; This file is part of guile-irrlicht.
   5 ;;;
   6 ;;; Guile-irrlicht is free software; you can redistribute it and/or modify
   7 ;;; it under the terms of the GNU Lesser General Public License as
   8 ;;; published by the Free Software Foundation; either version 3 of the
   9 ;;; License, or (at your option) any later version.
  10 ;;;
  11 ;;; Guile-irrlicht is distributed in the hope that it will be useful, but
  12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 ;;; General Public License for more details.
  15 ;;;
  16 ;;; You should have received a copy of the GNU Lesser General Public
  17 ;;; License along with guile-irrlicht.  If not, see
  18 ;;; <http://www.gnu.org/licenses/>.
  19
  20
  21 (define-module (irrlicht irr)
  22   #:use-module (oop goops)
  23   #:use-module (irrlicht base)
  24   #:use-module (irrlicht foreign)
  25   #:use-module (irrlicht video))
  26
  27
  28 ;; IReferenceCounted
  29 (define-class <reference-counted> (<irrlicht-base>))
  30
  31 (export <reference-counted>)
  32
  33
  34 ;; IEventReceiver
  35 (define-class <event-receiver> (<irrlicht-base>))
  36
  37 (export <event-receiver>)
  38
  39
  40 ;; IrrlichtDevice
  41 (define-class <irrlicht-device> (<reference-counted>))
  42
  43 (define* (create-device #:key
  44                         (device-type 'software)
  45                         (window-size '(640 480))
  46                         (bits 16)
  47                         (fullscreen #f)
  48                         (stencilbuffer #f)
  49                         (vsync #f)
  50                         (receiver (make <event-receiver>)))
  51   (if (not (is-a? receiver <event-receiver>))
  52       (error
  53        "In procedure create-device: Wrong type argument (expecting <event-receiver>):"
  54        receiver))
  55
  56   (make <irrlicht-device>
  57     #:irr-pointer
  58     (irr_createDevice
  59      device-type
  60      window-size
  61      bits
  62      fullscreen
  63      stencilbuffer
  64      vsync
  65      (irr-pointer receiver))))
  66
  67 (define-method (get-video-driver (device <irrlicht-device>))
  68   (make <video-driver> #:irr-pointer (irr_IrrlichtDevice_getVideoDriver (irr-pointer device))))
  69
  70 (define-method (set-window-caption! (device <irrlicht-device>) text)
  71   (irr_IrrlichtDevice_setWindowCaption (irr-pointer device) text))
  72
  73 (export create-device get-video-driver set-window-caption!)