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--
-- main.lua
--
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-- Your code here




local physics = require( "physics" )
physics.start()

display.setStatusBar(display.HiddenStatusBar)

local _W = display.contentWidth
local _H = display.contentHeight
local scrollSpeed = 2

local bg1 = display.newImageRect("galaxy.png", 320, 480)
bg1.x = _W*0.5; bg1.y = _H/2;

-- Add Second Background
local bg2 = display.newImageRect("galaxy.png", 320, 480)
bg2.x = _W*0.5; bg2.y = bg1.y+480;

-- Add Third Background
local bg3 = display.newImageRect("galaxy.png", 320, 480)
bg3.x = _W*0.5; bg3.y = bg2.y+480;

local function move(event)
 bg1.y = bg1.y + scrollSpeed
 bg2.y = bg2.y + scrollSpeed
 bg3.y = bg3.y + scrollSpeed
 if(bg1.y + bg1.contentWidth) > 1040 then
   bg1:translate(0,-950)
 end
 if(bg2.y + bg2.contentWidth) > 1040 then
   bg2:translate(0,-950)
end
if(bg3.y + bg3.contentWidth) > 1040 then
  bg3:translate(0,-950)
end
end
Runtime:addEventListener("enterFrame", move)






for i = 0,1 do
local balloon = display.newImageRect( "balloon.png", 80, 80 )
balloon.x = 60
balloon.y = 0
balloon.alpha = 0.8

local balloon2 = display.newImageRect( "balloon.png", 80, 80 )
balloon2.x = 120
balloon2.y = 0
balloon2.alpha = 0.8

local balloon3 = display.newImageRect( "balloon.png", 80, 80 )
balloon3.x = 210
balloon3.y = 0
balloon3.alpha = 0.8

local balloon4 = display.newImageRect( "balloon.png", 80, 80 )
balloon4.x = 240
balloon4.y = 0
balloon4.alpha = 0.8

physics.addBody( balloon, "dynamic")
physics.addBody( balloon2, "dynamic" )
physics.addBody( balloon3, "dynamic" )
physics.addBody( balloon4, "dynamic" )

end