; RotateSprite Example
; --------------------

Graphics3D 640,480,0,2
SetBuffer BackBuffer()

camera=CreateCamera()
PositionEntity camera,0,1,-5

light=CreateLight()
RotateEntity light,45,45,0

ground=CreatePlane()
EntityTexture ground,LoadTexture("media/MossyGround.BMP")

; A spinning logo pickup
logo=LoadSprite("media/b3dlogo.jpg")
ScaleSprite logo,1,0.5
PositionEntity logo,0,1.5,0

angle#=0
spin#=2

While Not KeyDown(1)

    ; Change the spin rate with [ and ]
    If KeyDown(26) Then spin=spin-0.05
    If KeyDown(27) Then spin=spin+0.05

    ; RotateSprite sets the sprite's absolute roll angle, so we keep our
    ; own accumulating angle and apply it every frame
    angle=angle+spin
    RotateSprite logo,angle

    ; Arrow keys move the camera
    If KeyDown(200) Then MoveEntity camera,0,0,0.1
    If KeyDown(208) Then MoveEntity camera,0,0,-0.1
    If KeyDown(203) Then TurnEntity camera,0,1,0
    If KeyDown(205) Then TurnEntity camera,0,-1,0

    RenderWorld

    Text 0,0,"[ / ]: change spin rate   Arrows: camera   Esc: exit"
    Text 0,20,"RotateSprite logo,"+angle

    Flip

Wend

End