; CaptureError Example
; --------------------
; Requires Extended mode.

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

camera=CreateCamera()
PositionEntity camera,0,1,-6

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

trophy=CreateSphere(24)
EntityColor trophy,120,220,120

While Not KeyDown(1)

    ; Space arms a valid PNG screenshot
    If KeyHit(57) Then CaptureScreenshot "capture_example.png"

    ; J tries an unsupported .jpg capture, which is rejected
    If KeyHit(36) Then CaptureScreenshot "capture_example.jpg"

    TurnEntity trophy,0.5,1.5,0

    ; 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,"Arrow keys: move camera   Space: PNG capture   J: JPG capture   Esc: exit"
    ; CaptureError explains the latest rejected or failed capture
    If CaptureError()<>"" Then Text 0,20,"CaptureError() = "+CaptureError() Else Text 0,20,"CaptureError() is empty - no capture has failed"

    Flip

Wend

End