local function paddle(x, up, down)
    local p = {
    x = x,
    y = 300,
    w = 20,
    h = 80,
    speed = 500,
    score = 0,
    }

    function p:update(dt)
        -- Handle Movement
        if love.keyboard.isDown(up) then
            self.y = self.y - self.speed * dt
        elseif love.keyboard.isDown(down) then
            self.y = self.y + self.speed * dt
        end

        -- Stop the paddle from moving outside of the game window.

        self.y = math.min(math.max(self.y, self.h/2), 600-self.h/2)
    end

    function p:draw()
        love.graphics.rectangle("fill", self.x-self.w/2, self.y-self.h/2, self.w, self.h)
    end

    function p:collide(ball)

    end

    return p
end

local p1 = paddle(30, "w", "s")
local p2 = paddle(770, "up", "down")

local ball = {
    x = 400,
    y = 300,
    r = 10,
    dx = -200,
    dy = 0,
    speed = 200,
}

function ball:update(dt)
    -- Set the ball's movement
    self.x = self.x + self.dx * dt
    self.y = self.y + self.dy * dt

    -- Handle collision with the bounds of the window
    if self.y  <= self.r then
        self.dy = math.abs(self.dy)
    elseif self.dy >= 600-self.r then
        self.dy = -math.abs(self.dy)
    end
end

function ball:draw()
    -- single line comment

    --[[

    Multiline comment

    ]]

    -- Draw the circle to represent the ball.
    love.graphics.circle("fill", self.x, self.y, self.r)
end

-- Stores our game objects
local objs = {ball, p1, p2}



function love.update(dt)
    --[[p1:update(dt)
    p2:update(dt)
    ball:draw(dt)]]

    -- Loop through our table and call the update function on each object
    for i, v in ipairs(objs) do
        v:update(dt)
    end
end

function love.draw()
    --[[p1:draw()
    p2:draw()
    ball:draw()]]

    -- Loop through our table and call the draw function on each object
    for i, v in ipairs(objs) do
        v:draw()
    end
end

function love.keypressed(key)
    if key == "escape" then
        return love.event.quit()
    end
end