GOOPS and POC with create-device

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

diff --git a/irrlicht/irr.scm b/irrlicht/irr.scm
index 9b89142e78e1b002d53af920821981cd21cb52e8..8704c1598d07856dd3289084f7b7b4baa183b8a5 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 +19,47 @@
 
 
 (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))
 
-(load-extension "libguile-irrlicht" "init_guile_irrlicht")
+
+;; 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))))