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 gui)
  26   #:use-module (irrlicht scene)
  27   #:use-module (irrlicht video))
  28
  29
  30 ;; IReferenceCounted
  31 (define-class <reference-counted> (<irrlicht-base>))
  32
  33 (export <reference-counted>)
  34
  35
  36 ;; IEventReceiver
  37 (define-class <event-receiver> (<irrlicht-base>))
  38
  39 (export <event-receiver>)
  40
  41
  42 ;; IrrlichtDevice
  43 (define-class <irrlicht-device> (<reference-counted>))
  44
  45 (define* (create-device #:key
  46                         (device-type 'software)
  47                         (window-size '(640 480))
  48                         (bits 16)
  49                         (fullscreen #f)
  50                         (stencilbuffer #f)
  51                         (vsync #f)
  52                         (receiver (make <event-receiver>)))
  53   (if (not (is-a? receiver <event-receiver>))
  54       (error
  55        "In procedure create-device: Wrong type argument (expecting <event-receiver>):"
  56        receiver))
  57
  58   (make <irrlicht-device>
  59     #:irr-pointer
  60     (irr_createDevice
  61      device-type
  62      window-size
  63      bits
  64      fullscreen
  65      stencilbuffer
  66      vsync
  67      (irr-pointer receiver))))
  68
  69 (define-method (get-gui-environment (device <irrlicht-device>))
  70   (make <gui-environment>
  71     #:irr-pointer (irr_IrrlichtDevice_getGUIEnvironment (irr-pointer device))))
  72
  73 (define-method (get-scene-manager (device <irrlicht-device>))
  74   (make <scene-manager>
  75     #:irr-pointer (irr_IrrlichtDevice_getSceneManager (irr-pointer device))))
  76
  77 (define-method (get-video-driver (device <irrlicht-device>))
  78   (make <video-driver>
  79     #:irr-pointer (irr_IrrlichtDevice_getVideoDriver (irr-pointer device))))
  80
  81 (define-method (set-window-caption! (device <irrlicht-device>) text)
  82   (irr_IrrlichtDevice_setWindowCaption (irr-pointer device) text))
  83
  84 (export create-device get-gui-environment get-scene-manager get-video-driver set-window-caption!)