Brightsign BrightScript 3.0 Reference Manual Manuel d'utilisateur télécharger pdf (Page 68)

Function gbStartX() As Integer

return cint(m.text_field.GetWidth()/2)

End Function

Function gbStartY() As Integer

return cint(m.text_field.GetHeight()/2)

End Function

Function gbEventLoop() As Void

tick_count=0

while true

msg=wait(250, m.buttons) ' wait for a button, or 250ms (1/4 a second) timeout

if type(msg)="roGpioButton" then

if msg.GetInt()=1 m.snake.TurnNorth()

if msg.GetInt()=2 m.snake.TurnSouth()

if msg.GetInt()=3 m.snake.TurnEast()

if msg.GetInt()=4 m.snake.TurnWest()

else 'here if time out happened, move snake forward

tick_count=tick_count+1

if tick_count=6 then

tick_count=0

if m.snake.MakeLonger(m.text_field) then return

else

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Brightsign BrightScript 3.0 Reference Manual Manuel d'utilisateur Page 68