begin-scene

[guile-irrlicht.git] / src / video-driver.cpp

diff --git a/src/video-driver.cpp b/src/video-driver.cpp
index c746db3ae313727d9f7c42a3b6d8958755ec9d67..dc9cce60da4a42012f2e91fd31ff4912e8f2f732 100644 (file)
--- a/src/video-driver.cpp
+++ b/src/video-driver.cpp
@@ -21,6 +21,11 @@
 
 #include <irrlicht/irrlicht.h>
 #include <libguile.h>
+
+#include "color.h"
+#include "device.h"
+#include "rect.h"
+#include "texture.h"
 #include "video-driver.h"
 #include "wrapped.h"
 
@@ -30,10 +35,60 @@ extern "C" {
   init_video_driver (void)
   {
     init_video_driver_type ();
+    scm_c_define_gsubr ("begin-scene", 6, 0, 0, (scm_t_subr)irr_video_beginScene);
+    scm_c_define_gsubr ("get-texture", 2, 0, 0, (scm_t_subr)irr_video_getTexture);
+    scm_c_define_gsubr ("get-video-driver", 1, 0, 0, (scm_t_subr)irr_getVideoDriver);
   }
 
   DEFINE_WRAPPED_TYPE (irr::video::IVideoDriver*, "video-driver",
                        init_video_driver_type, video_driver_p,
                        wrap_video_driver, unwrap_video_driver);
 
+  SCM
+  irr_video_beginScene (SCM wrapped_video_driver,
+                        SCM back_buffer,
+                        SCM z_buffer,
+                        SCM color,
+                        SCM video_data,
+                        SCM source_rect)
+  {
+    irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+    irr::core::rect<irr::s32>* sourceRectAddress = 0;
+    if (!scm_is_false (source_rect))
+      {
+        irr::core::rect<irr::s32> sourceRect = scm_to_rect_s32 (source_rect);
+        sourceRectAddress = &sourceRect;
+      }
+    return scm_from_bool (driver->beginScene (scm_to_bool (back_buffer),
+                                              scm_to_bool (z_buffer),
+                                              scm_to_color (color),
+                                              irr::video::SExposedVideoData (),
+                                              sourceRectAddress));
+  }
+
+  SCM
+  irr_video_getTexture (SCM wrapped_video_driver,
+                        SCM filename)
+  {
+    irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
+    irr::video::ITexture* texture = driver->getTexture (scm_to_utf8_stringn (filename, NULL));
+    return wrap_texture (texture);
+  }
+
+  SCM
+  irr_getVideoDriver (SCM wrapped_obj)
+  {
+    irr::video::IVideoDriver* driver;
+    if (device_p (wrapped_obj))
+      {
+        driver = unwrap_device (wrapped_obj)->getVideoDriver ();
+      }
+    else
+      {
+        scm_error (scm_arg_type_key, NULL, "Cannot get video driver from object: ~S",
+                   scm_list_1 (wrapped_obj), scm_list_1 (wrapped_obj));
+      }
+    return wrap_video_driver (driver);
+  }
+
 }