46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
use cat_box::{Event, Game, Keycode, Sprite};
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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 = 0.0;
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let mut s = Sprite::new("duck.png", 500, 400).unwrap();
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game.run(|canvas, event_pump| {
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i = (i + 1.0) % 360.0;
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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 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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}
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_ => {}
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}
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}
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s.draw(canvas).unwrap();
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})
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.unwrap();
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}
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