GOOPS and POC with create-device

[guile-irrlicht.git] / irrlicht / irr.scm

diff --git a/irrlicht/irr.scm b/irrlicht/irr.scm
new file mode 100644 (file)
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+++ b/irrlicht/irr.scm
@@ -0,0 +1,65 @@
+;;; guile-irrlicht --- FFI bindings for Irrlicht Engine
+;;; Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
+;;;
+;;; This file is part of guile-irrlicht.
+;;;
+;;; Guile-irrlicht is free software; you can redistribute it and/or modify
+;;; it under the terms of the GNU Lesser General Public License as
+;;; published by the Free Software Foundation; either version 3 of the
+;;; License, or (at your option) any later version.
+;;;
+;;; Guile-irrlicht 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 Lesser General Public
+;;; License along with guile-irrlicht.  If not, see
+;;; <http://www.gnu.org/licenses/>.
+
+
+(define-module (irrlicht irr)
+  #:use-module (oop goops)
+  #:use-module (irrlicht base)
+  #:use-module (irrlicht foreign)
+  #:export (<reference-counted>
+            <irrlicht-device>
+            create-device))
+
+
+;; IReferenceCounted
+(define-class <reference-counted> (<irrlicht-base>)
+  (irr-class #:init-value "irr::IReferenceCounted" #:getter irrlicht-class))
+
+
+;; IEventReceiver
+(define-class <event-receiver> (<irrlicht-base>)
+  (irr-class #:init-value "irr::IEventReceiver" #:getter irrlicht-class))
+
+
+;; IrrlichtDevice
+(define-class <irrlicht-device> (<reference-counted>)
+  (irr-class #:init-value "irr::IrrlichtDevice" #:getter irrlicht-class))
+
+(define* (create-device #:key
+                        (device-type 'software)
+                        (window-size '(640 480))
+                        (bits 16)
+                        (fullscreen #f)
+                        (stencilbuffer #f)
+                        (vsync #f)
+                        (receiver (make <event-receiver>)))
+  (if (not (is-a? receiver <event-receiver>))
+      (error
+       "In procedure create-device: Wrong type argument (expecting <event-receiver>):"
+       receiver))
+
+  (make <irrlicht-device>
+    #:ptr
+    (irr_createDevice device-type
+                      window-size
+                      bits
+                      fullscreen
+                      stencilbuffer
+                      vsync
+                      (wrapped-obj receiver))))