begin-scene

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

diff --git a/irrlicht/video.scm b/irrlicht/video.scm
index a394c01b667de8580b8dd1877f599b8fd385a9eb..999959550008bb9b35be22b4173b112f408a85f6 100644 (file)
--- a/irrlicht/video.scm
+++ b/irrlicht/video.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.
 ;;;
@@ -19,96 +19,22 @@
 
 
 (define-module (irrlicht video)
-  #:use-module (system foreign)
-  #:use-module ((irrlicht bindings core) #:prefix ffi-core:)
-  #:use-module ((irrlicht bindings video) #:prefix ffi-video:)
-  #:use-module (irrlicht util)
-  #:use-module (irrlicht util foreign)
   #:export (begin-scene
-            end-scene
-            get-fps
-            get-texture
-            get-video-driver-name
-            make-s3dvertex
-            vertex-position
-            make-material))
+            get-texture))
 
-(define* (begin-scene driver
+(load-extension "libguile-irrlicht" "init_guile_irrlicht")
+
+(define irr-begin-scene begin-scene)
+(define* (begin-scene video-driver
                       #:key
                       (back-buffer #t)
                       (z-buffer #t)
                       (color '(255 0 0 0))
-                      (video-data %null-pointer)
-                      (source-rect '()))
-  (ffi-video:begin-scene driver
-                         (bool->integer back-buffer)
-                         (bool->integer z-buffer)
-                         (ffi-video:scolor->pointer color)
-                         video-data
-                         (if (null? source-rect)
-                             %null-pointer
-                             (ffi-core:rect->pointer source-rect))))
-
-(define (end-scene driver)
-  (ffi-video:end-scene driver))
-
-(define (get-fps driver)
-  (ffi-video:get-fps driver))
-
-(define (get-texture driver filename)
-  (ffi-video:get-texture driver (string->pointer filename)))
-
-(define (get-video-driver-name driver)
-  (pointer->string
-   (ffi-video:get-video-driver-name driver)))
-
-;; s3d vertices
-(define (make-s3dvertex position normal color t-coords)
-  (ffi-video:pointer->s3dvertex
-   (make-c-struct ffi-video:s3dvertex
-                  (list position normal color t-coords))))
-
-(define (vertex-position vertex)
-  (let ((data (parse-c-struct (ffi-video:s3dvertex->pointer vertex)
-                              ffi-video:s3dvertex)))
-    (car data)))
-
-;; smaterial
-(define* (make-material #:key (wireframe #f) (lighting #t))
-  (let ((material
-         (list
-          ;; textureLayer[4]
-          (list %null-pointer 0 0 0 0 0 0 %null-pointer %null-pointer)
-          (list %null-pointer 0 0 0 0 0 0 %null-pointer %null-pointer)
-          (list %null-pointer 0 0 0 0 0 0 %null-pointer %null-pointer)
-          (list %null-pointer 0 0 0 0 0 0 %null-pointer %null-pointer)
-          ffi-video:EMT_SOLID         ; materialType
-          (list 255 255 255 255)      ; ambientColor
-          (list 255 255 255 255)      ; diffuseColor
-          (list 0 0 0 0)              ; emissiveColor
-          (list 255 255 255 255)      ; specularColor
-          0                           ; shininess
-          0                           ; materialTypeParam
-          0                           ; materialTypeParam2
-          1                           ; thickness
-          ffi-video:ECFN_LESSEQUAL    ; zBuffer
-          ffi-video:EAAM_SIMPLE       ; antiAliasing
-          (list
-           ffi-video:ECP_ALL          ; colorMask
-           ffi-video:ECM_DIFFUSE      ; colorMaterial
-           ffi-video:EBO_NONE         ; blendOperation
-           0                          ; polygonOffsetFactor
-           ffi-video:EPO_FRONT        ; polygonOffsetDirection
-           (bool->integer wireframe)  ; wireframe
-           (bool->integer #f)         ; pointCloud
-           (bool->integer #t)         ; gouraudShading
-           (bool->integer lighting)   ; lighting
-           (bool->integer #t)         ; zWriteEnable
-           (bool->integer #t)         ; backfaceCulling
-           (bool->integer #f)         ; frontfaceCulling
-           (bool->integer #f)         ; fogEnable
-           (bool->integer #f)         ; normalizeNormals
-           (bool->integer #t)         ; useMipMaps
-           ))))
-    (ffi-video:pointer->smaterial
-     (make-c-struct+ ffi-video:smaterial material))))
+                      (video-data #f)
+                      (source-rect #f))
+  (irr-begin-scene video-driver
+                   back-buffer
+                   z-buffer
+                   color
+                   video-data
+                   source-rect))