- #:use-module (ice-9 match)
- #: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
- set-material!
- set-transform!
- make-s3dvertex
- vertex-position
- make-material))
-
-(define* (begin-scene 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)))
-
-(define (set-material! driver material)
- (ffi-video:set-material
- driver
- (ffi-video:smaterial->pointer material)))
-
-(define (set-transform! driver state mat)
- (let ((transform-state
- (match state
- ('view ffi-video:ETS_VIEW)
- ('world ffi-video:ETS_WORLD)
- ('projection ffi-video:ETS_PROJECTION)
- ('texture0 ffi-video:ETS_TEXTURE_0)
- ('texture1 ffi-video:ETS_TEXTURE_1)
- ('texture2 ffi-video:ETS_TEXTURE_2)
- ('texture3 ffi-video:ETS_TEXTURE_3)
- ('texture4 ffi-video:ETS_TEXTURE_4)
- ('texture5 ffi-video:ETS_TEXTURE_5)
- ('texture6 ffi-video:ETS_TEXTURE_6)
- ('texture7 ffi-video:ETS_TEXTURE_7)
- ('count ffi-video:ETS_COUNT))))
- (ffi-video:set-transform
- driver
- transform-state
- mat)))
-
-;; 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))))
+ #:use-module (oop goops)
+ #:use-module (ice-9 optargs)
+ #:use-module (irrlicht base)
+ #:use-module (irrlicht foreign))
+
+
+;; ITexture
+(define-class <texture> (<irrlicht-base>)
+ (irr-class #:init-value "ITexture" #:getter irr-class))
+
+(export <texture>)
+
+
+;; IVideoDriver
+(define-class <video-driver> (<irrlicht-base>)
+ (irr-class #:init-value "IVideoDriver" #:getter irr-class))
+
+(define-method (begin-scene (video-driver <video-driver>) . rest)
+ (let-keywords rest #f
+ ((back-buffer #t)
+ (z-buffer #t)
+ (color '(255 0 0 0))
+ video-data
+ source-rect)
+ ((get-irrlicht-proc "beginScene" video-driver)
+ (irr-pointer video-driver)
+ back-buffer
+ z-buffer
+ color
+ video-data
+ source-rect)))
+
+(define-method (get-texture (video-driver <video-driver>) filename)
+ (make <texture>
+ #:irr-pointer
+ ((get-irrlicht-proc "getTexture" video-driver)
+ (irr-pointer video-driver)
+ filename)))
+
+(export <video-driver> begin-scene get-texture)