sdl.rs

use sdl2::render::Canvas;

pub fn new_sdl(name: &str, width: u32, height: u32)
	-> (sdl2::Sdl, Canvas<sdl2::video::Window>, sdl2::VideoSubsystem) 
{
	let context = sdl2::init().unwrap();
	let video_subsystem = context.video().unwrap();

	let window = new_window(name, width, height, &video_subsystem);
	let canvas = new_canvas(window);

	(context, canvas, video_subsystem)
}

pub fn new_window(name: &str, width: u32, height: u32, video: &sdl2::VideoSubsystem) 
	-> sdl2::video::Window
{
	let window = video.window(&name, width, height)
		.position_centered()
		.build()
		.unwrap();

	window
}

pub fn new_canvas(window: sdl2::video::Window)
	-> Canvas<sdl2::video::Window>
{
	let canvas = window.into_canvas().build().unwrap();

	canvas
}