basic/
basic.rs

1extern crate glfw;
2extern crate gust_render as gust;
3
4use gust::prelude::*;
5use std::error::Error;
6use std::rc::Rc;
7
8fn main() -> Result<(), Box<Error>> {
9    let mut window = Window::new(gust::WIDTH, gust::HEIGHT, "Hello");
10
11    let tex_leave = Rc::new(Texture::from_path("examples/texture/Z.png").unwrap());
12    let tex_dirt = Rc::new(Texture::from_path("examples/texture/Dirt.png").unwrap());
13    let mut sprite = Sprite::from(&tex_dirt);
14    let mut leave = Sprite::from(&tex_leave);
15    leave.set_position(Point::new(500.0, 500.0));
16    sprite.set_position(Point::new(10.0, 10.0));
17    leave.set_scale(Vector::new(0.5, 0.5));
18    leave.set_origin_to_center()?;
19
20    let event_handler = EventHandler::new(&window);
21
22    window.set_clear_color(Color::new(0.45, 0.0, 1.0));
23    window.enable_cursor();
24    window.poll(None);
25
26    while window.is_open() {
27        window.poll_events();
28        leave.rotate(1.0);
29        leave.update();
30        sprite.update();
31
32        for event in event_handler.fetch() {
33            event_process(event, &mut window);
34        }
35
36        window.clear();
37        window.draw(&sprite);
38        window.draw(&leave);
39        window.display();
40    }
41
42    Ok(())
43}
44
45fn event_process(event: Event, window: &mut Window) {
46    match event.1 {
47        Events::Key(Key::Escape, _, _, _) => {
48            window.close();
49        }
50        Events::MouseButton(_, _, _) => {
51            println!("Mouse button !");
52        }
53        Events::CursorPos(x, y) => {
54            println!("x: {}, y: {}", x, y);
55        }
56        _ => println!("Another event !"),
57    }
58}