self_resizing/
self-resizing.rs

1//! An example of a self-resizing view using `ScaleFitView`
2use gemini_engine::{
3    ascii::{Sprite, Text, TextAlign, TextAlign2D},
4    core::{ColChar, Modifier, Vec2D},
5    view::ScaleFitView,
6};
7use std::{thread, time::Duration};
8
9const TEXTURE: &str = "
10.-----.
11|     |
12| hi! |
13|     |
14`-----'";
15
16fn main() {
17    let mut scale_view = ScaleFitView::new(ColChar::BACKGROUND);
18
19    let mut text = Text::new(Vec2D::ZERO, "This is some centered text!", Modifier::None)
20        .with_align(TextAlign::Centered);
21
22    let mut sprite =
23        Sprite::new(Vec2D::ZERO, TEXTURE, Modifier::None).with_align(TextAlign2D::CENTERED);
24
25    loop {
26        text.pos = scale_view.intended_size() / 2;
27        sprite.pos = scale_view.intended_size() / 2;
28        sprite.pos.y -= 5;
29
30        scale_view.update();
31        scale_view.view.draw(&text);
32        scale_view.view.draw(&sprite);
33        let _ = scale_view.view.display_render();
34
35        thread::sleep(Duration::from_millis(10));
36    }
37}