Brightsign BrightScript 2 Reference Guide Manual do Utilizador descarregar pdf (Página 56)

if tick_count=6 then

tick_count=0

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

else

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

endif

end while

End Function

Sub gbDraw()

REM

REM given a roTextField Object in "m.text_field", draw a box around its edge

REM

solid=191 ' use asc("*") if graphics not enabled

m.text_field.Cls()

for w=0 to m.text_field.GetWidth()-1

print #m.text_field,@w,chr(solid);

print #m.text_field,@m.text_field.GetWidth()*(m.text_field.GetHeight()-1)+w,chr(solid);

for h=1 to m.text_field.GetHeight()-2

print #m.text_field,@h*m.text_field.GetWidth(),chr(solid);

print #m.text_field,@h*m.text_field.GetWidth()+m.text_field.GetWidth()-1,chr(solid);

m.snake.Draw(m.text_field)

End Sub

Function gbGameOver() As Boolean

msg$= " G A M E O V E R "

msg0$=" "

width = m.text_field.GetWidth()

height = m.text_field.GetHeight()

while true

print #m.text_field,@width*(height/2-1)+(width-len(msg$))/2,msg$;

sleep(300)

print #m.text_field,@width*(height/2-1)+(width-len(msg$))/2,msg0$;

sleep(150)

REM GetMessage returns the message object, or an int 0 if no message available

If m.buttons.GetMessage() <> invalid Then Return False

endwhile

End Function

REM *******************************************************

REM ****************** ***********************

REM ****************** SNAKE OBJECT ***********************

REM ****************** ***********************

REM *******************************************************

REM

REM construct a new snake BrightScript object

REM

Function newSnake(x As Integer, y As Integer) As Object

' Create AA Roku Object; the container for a "BrightScript Object"

snake=CreateObject("roAssociativeArray")

snake.Draw=snkDraw

snake.TurnNorth=snkTurnNorth

snake.TurnSouth=snkTurnSouth

snake.TurnEast=snkTurnEast

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