85 lines
2.5 KiB
Rust
85 lines
2.5 KiB
Rust
use cat_box::{draw_text, Event, Game, Keycode, Sprite, SpriteCollection};
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fn main() {
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let game = Game::new("catbox demo", 1000, 800);
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let mut i = 0u8;
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let mut s = Sprite::new("duck.png", 500, 400).unwrap();
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let mut s2 = Sprite::new("duck.png", 400, 500).unwrap();
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let mut coll = SpriteCollection::new();
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for n in 0..10 {
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for o in 0..8 {
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let x = Sprite::new("duck.png", n * 100, o * 100).unwrap();
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coll.push(x);
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}
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}
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game.run(|ctx, event_pump| {
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i = (i + 1) % 255;
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ctx.set_background_colour(i as u8, 64, 255);
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draw_text(
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ctx,
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format!("i is {}", i),
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"MesloLGS NF Regular.ttf",
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72,
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(300, 300),
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cat_box::TextMode::Shaded {
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foreground: (255, 255, 255),
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background: (0, 0, 0),
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},
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)
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.unwrap();
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let (start_x, start_y) = s.position();
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let m = sdl2::mouse::MouseState::new(event_pump.as_ref());
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let x_diff = m.x() - start_x;
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let y_diff = m.y() - start_y;
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let angle = (y_diff as f64).atan2(x_diff as f64);
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s.set_angle(angle.to_degrees());
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for spr in coll.iter_mut() {
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let (start_x, start_y) = spr.position();
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let m = sdl2::mouse::MouseState::new(event_pump.as_ref());
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let x_diff = m.x() - start_x;
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let y_diff = m.y() - start_y;
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let angle = (y_diff as f64).atan2(x_diff as f64);
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spr.set_angle(angle.to_degrees());
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}
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for event in event_pump {
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match event {
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Event::Quit { .. }
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| Event::KeyDown {
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keycode: Some(Keycode::Escape),
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..
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} => game.terminate(),
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Event::KeyDown { keycode, .. } => {
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let offset = match keycode.unwrap() {
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Keycode::W | Keycode::Up => (0, 5),
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Keycode::S | Keycode::Down => (0, -5),
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Keycode::A | Keycode::Left => (-5, 0),
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Keycode::D | Keycode::Right => (5, 0),
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_ => (0, 0),
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};
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s.translate(offset);
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for spr in coll.iter_mut() {
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spr.translate(offset);
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}
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}
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_ => {}
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}
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}
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s2.draw(ctx).unwrap();
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s.draw(ctx).unwrap();
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coll.draw(ctx).unwrap();
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})
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.unwrap();
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}
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