function scene:create( event )
  math.randomseed(os.time())
    local sceneGroup = self.view
  generatePassword(2)
  local buttonlist = {}
  local code = {}
  local drawCode = display.newText({text = "",x = 50,y = 50})
  local tryCount = 0
  local drawTryCount = display.newText({text = "Nombre d'essai : 0",x = display.contentHeight/2,y = display.contentWidth /5,align = "right" })
  local money = 0
  local drawMoney = display.newText({text = "money : 0",x = display.contentHeight/2,y = display.contentWidth /4 ,align = "right"})
  local function onButton(event)
      if event.target.id == "10" then
        local str = ""
          for i = 1,#code do
              str = str..code[i]
          end
          print("try "..str)
          if #str ~= 0 then
              if str == password then
                print("correct")
              else
                 print("false")
                tryCount = tryCount +1
                drawTryCount.text = "Nombre d'essai : "..tryCount
              end
          end
          code = {}
          drawCode.text = ""
      elseif event.target.id == "11" then
          code = {}
          drawCode.text = ""
      else


        table.insert(code,event.target.id)
        local str = ""
        for i = 1,#code do
            str = str..code[i]
        end
        drawCode.text = str
      end
  end
  local function buyStuff()
      composer.gotoScene("shop")
  end
  print("creategamescene")
   table.insert(buttonlist, widget.newButton({
      label = "1",
      id = "1",
      x = display.contentWidth/10,
      y = display.contentHeight/5,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))
    table.insert(buttonlist, widget.newButton({
      label = "2",
      id = "2",
      x = display.contentWidth/10+40,
      y = display.contentHeight/5,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))
    table.insert(buttonlist, widget.newButton({
      label = "3",
      id = "3",
      x = display.contentWidth/10+80,
      y = display.contentHeight/5,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))

  table.insert(buttonlist, widget.newButton({
      label = "4",
      id = "4",
      x = display.contentWidth/10,
      y = display.contentHeight/5 +40,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))
  table.insert(buttonlist, widget.newButton({
        label = "5",
        id = "5",
        x = display.contentWidth/10+40,
        y = display.contentHeight/5 +40,
        shape = "circle",
        radius = 15,
        fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
        onRelease = onButton
      }))
   table.insert(buttonlist, widget.newButton({
        label = "6",
        id = "6",
        x = display.contentWidth/10+80,
        y = display.contentHeight/5 +40,
        shape = "circle",
        radius = 15,
        fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
        onRelease = onButton
      }))
 table.insert(buttonlist, widget.newButton({
      label = "7",
      id = "7",
      x = display.contentWidth/10,
      y = display.contentHeight/5 +80,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))
 table.insert(buttonlist, widget.newButton({
      label = "8",
      id = "8",
      x = display.contentWidth/10+40,
      y = display.contentHeight/5 +80,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))
 table.insert(buttonlist, widget.newButton({
      label = "9",
      id = "9",
      x = display.contentWidth/10+80,
      y = display.contentHeight/5 +80,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))
 table.insert(buttonlist, widget.newButton({
      label = "0",
      id = "0",
      x = display.contentWidth/10+40,
      y = display.contentHeight/5 +120,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))
 table.insert(buttonlist, widget.newButton({
      label = "ok",
      id = "10",
      x = display.contentWidth/10+80,
      y = display.contentHeight/5 +120,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))
 table.insert(buttonlist, widget.newButton({
      label = "clear",
      id = "11",
      x = display.contentWidth/10,
      y = display.contentHeight/5 +120,
      shape = "circle",
      radius = 15,
      fillColor = { default={ 1, 1, 1, 1 }, over={ 0, 1, 0, 1 } },
      onRelease = onButton
    }))

end