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/*
Hurry Curry! - a game about cooking
Copyright 2024 metamuffin
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, version 3 of the License only.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use sdl2::{
event::Event,
image::{InitFlag, LoadTexture},
keyboard::Keycode,
pixels::Color,
rect::Rect,
};
use std::time::Instant;
const WIDTH: i32 = 1920;
const HEIGHT: i32 = 1080;
pub fn main() {
let amount = std::env::args().skip(1).next().unwrap().parse().unwrap();
let sdl_context = sdl2::init().unwrap();
let video_subsystem = sdl_context.video().unwrap();
let _image_context = sdl2::image::init(InitFlag::WEBP | InitFlag::PNG).unwrap();
let window = video_subsystem
.window("Hurry Curry! Bunnymark", WIDTH as u32, HEIGHT as u32)
.position_centered()
.build()
.map_err(|e| e.to_string())
.unwrap();
let mut canvas = window
.into_canvas()
.accelerated()
.build()
.map_err(|e| e.to_string())
.unwrap();
let texture_creator = canvas.texture_creator();
let texture = texture_creator.load_texture("client/icon.png").unwrap();
let mut bunnies = vec![((0, 0), (0, 0)); amount];
for (i, (pos, vel)) in bunnies.iter_mut().enumerate() {
let mut r = xorshift(i as i32);
pos.0 = r % WIDTH;
r = xorshift(r);
pos.1 = r % HEIGHT;
r = xorshift(r);
vel.0 = r % 7 - 3;
r = xorshift(r);
vel.1 = r % 7 - 3;
}
let mut last = Instant::now();
'mainloop: loop {
canvas.set_draw_color(Color::BLACK);
canvas.clear();
for (pos, vel) in &mut bunnies {
pos.0 += vel.0;
pos.1 += vel.1;
if pos.0 < 0 || pos.0 > WIDTH {
vel.0 *= -1
}
if pos.1 < 0 || pos.1 > HEIGHT {
vel.1 *= -1
}
canvas
.copy(&texture, None, Some(Rect::new(pos.0, pos.1, 30, 30)))
.unwrap();
}
canvas.present();
for event in sdl_context.event_pump().unwrap().poll_iter() {
match event {
Event::Quit { .. }
| Event::KeyDown {
keycode: Option::Some(Keycode::Escape),
..
} => break 'mainloop,
_ => {}
}
}
println!("frame time: {:?}", last.elapsed());
last = Instant::now();
}
}
fn xorshift(mut x: i32) -> i32 {
x ^= x << 13;
x ^= x >> 17;
x ^= x << 5;
x
}
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