Object = {}

function Object:New(x, y)
    local obj = {}
        obj.x = x or 0
        obj.y = y or 0
        obj.xSpeed = 0
        obj.ySpeed = 0
            obj.rSpeed = 0
            obj.direction = 0
        obj.sprite = nil

    function obj:setSprite(type, color, width_radius, height)
        self.sprite = Sprite:New(type, color, width_radius, height)
    end

    function obj:moveTo(x, y) -- Move object to specified destination
        self.x = x
        self.y = y
    end

    function obj:moveBy(x, y) -- Move object by amounts x and y
        self.x = self.x + x
        self.y = self.y + y
    end

    function obj:setSpeed( x, y )
        self.xSpeed = x
        self.ySpeed = y

        self.rSpeed, self.direction = resultant(self.xSpeed, self.ySpeed)
    end

    function obj:addSpeed( x, y )
        self.xSpeed = self.xSpeed + x
        self.ySpeed = self.ySpeed + y

        self.rSpeed, self.direction = resultant(self.xSpeed, self.ySpeed)
    end

    function obj:update(dt)
    end

    function obj:draw()
        self.sprite:draw(self.x, self.y)
    end

    return obj
end