+ (let* ((addAnimatedMeshSceneNode (get-irrlicht-proc "addAnimatedMeshSceneNode"
+ scene-manager
+ parent))
+ (node (addAnimatedMeshSceneNode scene-manager mesh parent id position
+ rotation scale also-add-if-mesh-pointer-zero)))
+ (cond ((null-object? node)
+ (error "In procedure add-animated-mesh-scene-node!: Scene node cannot be created"))
+ (else
+ node)))))
+
+(define-method (add-camera-scene-node! (scene-manager <scene-manager>) . rest)
+ (let-keywords rest #f
+ ((parent (make <scene-node>))
+ (position '(0 0 0))
+ (lookat '(0 0 100))
+ (id -1)
+ (make-active #t))
+ (let ((addCameraSceneNode (get-irrlicht-proc "addCameraSceneNode" scene-manager parent)))
+ (addCameraSceneNode scene-manager parent position lookat id make-active))))
+
+(define-method (add-camera-scene-node-fps! (scene-manager <scene-manager>) . rest)
+ (let-keywords rest #f
+ ((parent (make <scene-node>))
+ (rotate-speed 100)
+ (move-speed 0.5)
+ (id -1)
+ (key-map-array (make <key-map>))
+ (key-map-size 0)
+ (no-vertical-movement #f)
+ (jump-speed 0)
+ (invert-mouse #f)
+ (make-active #t))
+ (let ((addCameraSceneNodeFPS (get-irrlicht-proc "addCameraSceneNodeFPS"
+ scene-manager parent)))
+ (addCameraSceneNodeFPS scene-manager #:parent parent #:rotate-speed rotate-speed
+ #:move-speed move-speed #:id id #:key-map-array key-map-array
+ #:key-map-size key-map-size
+ #:no-vertical-movement no-vertical-movement
+ #:jump-speed jump-speed #:invert-mouse invert-mouse
+ #:make-active make-active))))
+
+(define-method (add-cube-scene-node! (scene-manager <scene-manager>) . rest)
+ (let-keywords rest #f
+ ((size 10)
+ (parent (make <scene-node>))
+ (id -1)
+ (position '(0 0 0))
+ (rotation '(0 0 0))
+ (scale '(1 1 1)))
+ (let ((addCubeSceneNode (get-irrlicht-proc "addCubeSceneNode" scene-manager parent)))
+ (addCubeSceneNode scene-manager size parent id position rotation scale))))
+
+(define-method (add-custom-scene-node! (scene-manager <scene-manager>) proc-render
+ proc-get-bounding-box proc-get-material-count
+ proc-get-material . rest)
+ (let-keywords rest #f
+ ((parent (make <scene-node>))
+ (id -1)
+ (position '(0 0 0))
+ (rotation '(0 0 0))
+ (scale '(1 1 1)))
+ (let ((addCustomSceneNode (get-irrlicht-proc "addCustomSceneNode" scene-manager parent)))
+ (addCustomSceneNode scene-manager proc-render proc-get-bounding-box proc-get-material-count
+ proc-get-material parent id position rotation scale))))
+
+(define-method (add-octree-scene-node! (scene-manager <scene-manager>)
+ (mesh <animated-mesh>)
+ . rest)
+ (let-keywords rest #f
+ ((parent (make <scene-node>))
+ (id -1)
+ (minimal-polys-per-node 512)
+ (also-add-if-mesh-pointer-zero #f))
+ (let ((addOctreeSceneNode (get-irrlicht-proc "addOctreeSceneNode" scene-manager parent mesh)))
+ (addOctreeSceneNode scene-manager mesh parent id minimal-polys-per-node
+ also-add-if-mesh-pointer-zero))))
+
+(define-method (add-octree-scene-node! (scene-manager <scene-manager>)
+ (mesh <mesh>)
+ . rest)
+ (let-keywords rest #f
+ ((parent (make <scene-node>))
+ (id -1)
+ (minimal-polys-per-node 256)
+ (also-add-if-mesh-pointer-zero #f))
+ (let ((addOctreeSceneNode (get-irrlicht-proc "addOctreeSceneNode" scene-manager parent mesh)))
+ (addOctreeSceneNode scene-manager mesh parent id minimal-polys-per-node
+ also-add-if-mesh-pointer-zero))))
+
+(define-method (add-sphere-scene-node! (scene-manager <scene-manager>) . rest)
+ (let-keywords rest #f
+ ((radius 5)
+ (poly-count 16)
+ (parent (make <scene-node>))
+ (id -1)
+ (position '(0 0 0))
+ (rotation '(0 0 0))
+ (scale '(1 1 1)))
+ (let ((addSphereSceneNode (get-irrlicht-proc "addSphereSceneNode" scene-manager parent)))
+ (addSphereSceneNode scene-manager radius poly-count parent id position rotation scale))))
+
+(define-method (create-fly-circle-animator (scene-manager <scene-manager>) . rest)
+ (let-keywords rest #f
+ ((center '(0 0 0))
+ (radius 100)
+ (speed 0.001)
+ (direction '(0 1 0))
+ (start-position 0)
+ (radius-ellipsoid 0))
+ (let ((createFlyCircleAnimator (get-irrlicht-proc "createFlyCircleAnimator" scene-manager)))
+ (createFlyCircleAnimator scene-manager center radius speed direction start-position
+ radius-ellipsoid))))
+
+(define-method (create-fly-straight-animator (scene-manager <scene-manager>)
+ start-point end-point time-for-way . rest)
+ (let-keywords rest #f
+ ((loop #f)
+ (pingpong #f))
+ (let ((createFlyStraightAnimator (get-irrlicht-proc "createFlyStraightAnimator" scene-manager)))
+ (createFlyStraightAnimator scene-manager start-point end-point time-for-way
+ loop pingpong))))
+
+(define-method (create-rotation-animator (scene-manager <scene-manager>) rotation-speed)
+ (let ((createRotationAnimator (get-irrlicht-proc "createRotationAnimator" scene-manager)))
+ (createRotationAnimator scene-manager rotation-speed)))
+
+(define-method (draw-all (scene-manager <scene-manager>))
+ ((get-irrlicht-proc "drawAll" scene-manager)
+ scene-manager))