Return #f if device creation fails

[guile-irrlicht.git] / irrlicht.scm

diff --git a/irrlicht.scm b/irrlicht.scm
index d6d64ad7c9e8121f757978efbc481a0d113efb29..0ff6e3a6083358af344f25911a9f21b2be555abb 100644 (file)
--- a/irrlicht.scm
+++ b/irrlicht.scm
@@ -20,11 +20,24 @@
 
 (define-module (irrlicht)
   #:use-module (ice-9 match)
+  #:use-module (system foreign)
   #:use-module ((irrlicht bindings) #:prefix ffi:)
+  #:use-module ((irrlicht bindings core) #:prefix ffi-core:)
   #:use-module ((irrlicht bindings video) #:prefix ffi-video:)
-  #:export (create-device))
+  #:export (create-device
+            get-video-driver
+            get-scene-manager
+            set-window-caption!
+            device-run?
+            device-drop!))
 
-(define* (create-device #:optional (device-type 'software))
+(define* (create-device #:optional
+                        (device-type 'software)
+                        (window-size '(640 480))
+                        (bits 16)
+                        (fullscreen #f)
+                        (stencilbuffer #f)
+                        (vsync #f))
   (let ((driver (match device-type
                        ('null ffi-video:EDT_NULL)
                        ('software ffi-video:EDT_SOFTWARE)
@@ -32,5 +45,25 @@
                        ('direct3d8 ffi-video:EDT_DIRECT3D8)
                        ('direct3d9 ffi-video:EDT_DIRECT3D9)
                        ('opengl ffi-video:EDT_OPENGL)
-                       ('count ffi-video:EDT_COUNT))))
-    (ffi:create-device driver)))
+                       ('count ffi-video:EDT_COUNT)))
+        (wsize (make-c-struct ffi-core:dimension2d window-size)))
+    (let ((device (ffi:create-device driver wsize bits
+                                     (if fullscreen 1 0)
+                                     (if stencilbuffer 1 0)
+                                     (if vsync 1 0))))
+      (if (null-pointer? device) #f device))))
+
+(define (get-video-driver device)
+  (ffi:get-video-driver device))
+
+(define (get-scene-manager device)
+  (ffi:get-scene-manager device))
+
+(define (set-window-caption! device text)
+  (ffi:set-window-caption device (string->pointer text)))
+
+(define (device-run? device)
+  (if (> (ffi:run device) 0) #t #f))
+
+(define (device-drop! device)
+  (if (> (ffi:drop device) 0) #t #f))