2015-11-23 04:55:38 +11:00
|
|
|
extern crate minifb;
|
|
|
|
|
2015-11-28 07:25:50 +11:00
|
|
|
use minifb::*;
|
|
|
|
|
2015-11-24 05:23:11 +11:00
|
|
|
const WIDTH: usize = 640;
|
|
|
|
const HEIGHT: usize = 360;
|
2015-11-23 04:55:38 +11:00
|
|
|
|
|
|
|
fn main() {
|
2015-11-28 09:42:28 +11:00
|
|
|
let mut noise;
|
|
|
|
let mut carry;
|
|
|
|
let mut seed = 0xbeefu32;
|
2015-11-28 07:25:50 +11:00
|
|
|
|
2015-11-28 09:42:28 +11:00
|
|
|
let mut buffer: [u32; WIDTH * HEIGHT] = [0; WIDTH * HEIGHT];
|
2015-11-23 04:55:38 +11:00
|
|
|
|
2016-01-03 05:40:41 +11:00
|
|
|
let mut window = match Window::new("Noise Test - Press ESC to exit", WIDTH, HEIGHT, Scale::X2) {
|
|
|
|
Ok(win) => win,
|
|
|
|
Err(err) => {
|
|
|
|
println!("Unable to create window {}", err);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
};
|
2015-11-23 04:55:38 +11:00
|
|
|
|
2015-12-10 01:44:34 +11:00
|
|
|
while window.is_open() && !window.is_key_down(Key::Escape) {
|
2015-11-23 04:56:53 +11:00
|
|
|
for i in buffer.iter_mut() {
|
|
|
|
noise = seed;
|
|
|
|
noise >>= 3;
|
|
|
|
noise ^= seed;
|
|
|
|
carry = noise & 1;
|
|
|
|
noise >>= 1;
|
|
|
|
seed >>= 1;
|
|
|
|
seed |= carry << 30;
|
|
|
|
noise &= 0xFF;
|
|
|
|
*i = (noise << 16) | (noise << 8) | noise;
|
|
|
|
}
|
2015-12-19 06:21:47 +11:00
|
|
|
|
2016-01-03 07:26:08 +11:00
|
|
|
window.get_keys().map(|keys| {
|
|
|
|
for t in keys {
|
|
|
|
match t {
|
2015-12-19 06:21:47 +11:00
|
|
|
Key::W => println!("holding w!"),
|
|
|
|
Key::T => println!("holding t!"),
|
|
|
|
_ => (),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
|
2015-12-10 01:44:34 +11:00
|
|
|
window.update(&buffer);
|
2015-11-23 04:55:38 +11:00
|
|
|
}
|
|
|
|
}
|