--[[-------------------------------------
- Using multiple files.
- Mithat Konar
-------------------------------------]]--

require('circle')   -- get the contents of file circle.lua.

--------------------
-- LÖVE functions --
--------------------
--[[ Create game globals and initial conditions. ]]--
function love.load()    
    -- create array of drawable circles
    circlesArray = {}
    
    -- populate the array with as many circles as you want!
    table.insert(circlesArray, createCircle(0, 100, CIRCLE_DEFAULT_SIZE, CIRCLE_DEFAULT_SPEED))
    table.insert(circlesArray, createCircle(0, 200, CIRCLE_DEFAULT_SIZE / 1.5, CIRCLE_DEFAULT_SPEED * 1.5))
    table.insert(circlesArray, createCircle(0, 300, CIRCLE_DEFAULT_SIZE * 1.5, CIRCLE_DEFAULT_SPEED / 1.5))
    table.insert(circlesArray, createCircle(0, 400, CIRCLE_DEFAULT_SIZE / 2, CIRCLE_DEFAULT_SPEED * 2))
end

--[[ Update values of game parameters. ]]--
function love.update(dt)
    -- move all the circles as needed
    for i=1,#circlesArray do
        circleMoveHorizWrap(circlesArray[i], dt)
    end
end

--[[ Render the game elements. ]]--
function love.draw()
    -- draw all the circles
    for i=1,#circlesArray do
        circleRender(circlesArray[i])
    end
end