Ball = Class{}

function Ball:init(x, y, width, height) -- inheritance allows you to have a baseclass that you can spawn children classes that takes all the attributes of the baseclass and add your own custom behavior
    self.x = x
    self.y = y
    self.width = width
    self.height = height

    self.dx = math.random(2) == 1 and 100 or -100
    self.dy = math.random(-50, 50)
end

function Ball:update(dt)
    self.x = self.x + self.dx * dt
    self.y = self.x + self.dy * dt
end

function Ball:reset()
    self.x = VIRUTAL_WIDTH/2-2
    self.y = VIRTUAL_HEIGHT/2-2

    --self.dx = math.random(2) == 1 and -100 or 100
    self.dx = math.random(2) == 1 and 100 or -100
    self.dy = math.random(-50,50) * 1.5
end

function Ball:render()
    love.graphics.rectangle('fill', self.x, self.y, 4, 4)
end