//Just visuals
//None collider or selectable behaviour

class FolderSelection : Entity
{
    float orX;          //Origin of the rectangle in X
    float orY;          //Origin of the rectangle in Y
    int width = 0;      //width of the rectangle
    int height = 0;     //height of the rectangle
    Color rectColor;    //Color to fill
    Color outColor;     //outline color

    public FolderSelection()
    {
    }

    public override void Update()
    {
        base.Update();

        //Define origin according to mouse position when click
        if (Input.MouseButtonPressed(0))
        {
            orX = Input.MouseX;
            orY = Input.MouseY;
            width = 0;
            height = 0;
        }

        //Define width and height
        if (Input.MouseButtonDown(0))
        {
            width = (int)(Input.MouseX - orX);
            height = (int)(Input.MouseY - orY);
        }

        //Color and alpha to fill the rectangle
        rectColor = Color.Blue;
        rectColor.A = 0.1f;

        //Color and alpha to fill the outline
        outColor = Color.Blue;
        outColor.A = 0.2f;
    }

    public override void Render()
    {
        base.Render();
        //Render the rectangle when mouse button is down
        if (Input.MouseButtonDown(0))
            Draw.Rectangle(orX, orY, width, height, rectColor, outColor, 2);
    }
}