Use pointers directly from guile to C and viceversa

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

diff --git a/irrlicht/irr.scm b/irrlicht/irr.scm
index 9b89142e78e1b002d53af920821981cd21cb52e8..8eeae76ed78645c98b4e9265840fdf3fbe01c916 100644 (file)
--- a/irrlicht/irr.scm
+++ b/irrlicht/irr.scm
@@ -1,5 +1,5 @@
 ;;; guile-irrlicht --- FFI bindings for Irrlicht Engine
-;;; Copyright (C) 2019 Javier Sancho <jsf@jsancho.org>
+;;; Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
 ;;;
 ;;; This file is part of guile-irrlicht.
 ;;;
@@ -19,6 +19,51 @@
 
 
 (define-module (irrlicht irr)
-  #:export (drop!))
+  #:use-module (oop goops)
+  #:use-module (irrlicht base)
+  #:use-module (irrlicht foreign)
+  #:export (<reference-counted>
+            <irrlicht-device>
+            create-device
+            set-window-caption!))
 
-(load-extension "libguile-irrlicht" "init_guile_irrlicht")
+
+;; IReferenceCounted
+(define-class <reference-counted> (<irrlicht-base>))
+
+
+;; IEventReceiver
+(define-class <event-receiver> (<irrlicht-base>))
+
+
+;; IrrlichtDevice
+(define-class <irrlicht-device> (<reference-counted>))
+
+(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>
+    #:irr-pointer
+    (irr_createDevice
+     device-type
+     window-size
+     bits
+     fullscreen
+     stencilbuffer
+     vsync
+     (irr-pointer receiver))))
+
+(define-method (set-window-caption! (device <irrlicht-device>) text)
+  (irr_IrrlichtDevice_setWindowCaption
+   (irr-pointer device)
+   text))