Initial commit.
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24fa3e4586
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"checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
|
||||
"checksum atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
|
||||
"checksum autocfg 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "0e49efa51329a5fd37e7c79db4621af617cd4e3e5bc224939808d076077077bf"
|
||||
"checksum bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d155346769a6855b86399e9bc3814ab343cd3d62c7e985113d46a0ec3c281fd"
|
||||
"checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
|
||||
"checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
|
||||
"checksum clap 2.33.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bdfa80d47f954d53a35a64987ca1422f495b8d6483c0fe9f7117b36c2a792129"
|
||||
"checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
|
||||
"checksum crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
|
||||
"checksum deflate 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)" = "707b6a7b384888a70c8d2e8650b3e60170dfc6a67bb4aa67b6dfca57af4bedb4"
|
||||
"checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
|
||||
"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
|
||||
"checksum hermit-abi 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "91780f809e750b0a89f5544be56617ff6b1227ee485bcb06ebe10cdf89bd3b71"
|
||||
"checksum inflate 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
|
||||
"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
|
||||
"checksum libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "6281b86796ba5e4366000be6e9e18bf35580adf9e63fbe2294aadb587613a319"
|
||||
"checksum png 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8422b27bb2c013dd97b9aef69e161ce262236f49aaf46a0489011c8ff0264602"
|
||||
"checksum proc-macro-error 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "98e9e4b82e0ef281812565ea4751049f1bdcdfccda7d3f459f2e138a40c08678"
|
||||
"checksum proc-macro-error-attr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53"
|
||||
"checksum proc-macro2 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)" = "beae6331a816b1f65d04c45b078fd8e6c93e8071771f41b8163255bbd8d7c8fa"
|
||||
"checksum quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
|
||||
"checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
|
||||
"checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
|
||||
"checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
|
||||
"checksum rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d0e7a549d590831370895ab7ba4ea0c1b6b011d106b5ff2da6eee112615e6dc0"
|
||||
"checksum rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
|
||||
"checksum rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
|
||||
"checksum rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
|
||||
"checksum rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
|
||||
"checksum rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
|
||||
"checksum rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
|
||||
"checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
|
||||
"checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
|
||||
"checksum structopt 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "863246aaf5ddd0d6928dfeb1a9ca65f505599e4e1b399935ef7e75107516b4ef"
|
||||
"checksum structopt-derive 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "d239ca4b13aee7a2142e6795cbd69e457665ff8037aed33b3effdc430d2f927a"
|
||||
"checksum syn 1.0.31 (registry+https://github.com/rust-lang/crates.io-index)" = "b5304cfdf27365b7585c25d4af91b35016ed21ef88f17ced89c7093b43dba8b6"
|
||||
"checksum syn-mid 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
|
||||
"checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
|
||||
"checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
|
||||
"checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
|
||||
"checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
|
||||
"checksum vec_map 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
|
||||
"checksum version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
|
||||
"checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
|
||||
"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
10
Cargo.toml
Normal file
10
Cargo.toml
Normal file
@ -0,0 +1,10 @@
|
||||
[package]
|
||||
name = "gol"
|
||||
version = "0.1.0"
|
||||
authors = ["Moridius <moridius-github@posteo.hu>"]
|
||||
edition = "2018"
|
||||
|
||||
[dependencies]
|
||||
png = "0.15.0"
|
||||
rand = "0.6.5"
|
||||
structopt = "0.3"
|
238
src/main.rs
Normal file
238
src/main.rs
Normal file
@ -0,0 +1,238 @@
|
||||
use png;
|
||||
use rand::Rng;
|
||||
use std::collections::HashSet;
|
||||
use std::fmt;
|
||||
use std::fs::File;
|
||||
use std::io::prelude::*;
|
||||
use std::io::{BufRead, BufReader, BufWriter};
|
||||
use std::path::Path;
|
||||
use std::result::Result;
|
||||
use structopt::StructOpt;
|
||||
|
||||
/// Generates Game Of Life wallpapers.
|
||||
#[derive(StructOpt, Debug)]
|
||||
#[structopt(name = "gol")]
|
||||
struct Opt {
|
||||
/// Width of the wallpaper
|
||||
#[structopt(name = "width")]
|
||||
width: u32,
|
||||
|
||||
/// Height of the wallpaper
|
||||
#[structopt(name = "height")]
|
||||
height: u32,
|
||||
// /// bla
|
||||
// #[structopt(name = "pixelsize")]
|
||||
// pixel_size: u32,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
pub enum FormatError {
|
||||
ParserError,
|
||||
}
|
||||
impl fmt::Display for FormatError {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
match *self {
|
||||
_ => f.write_str("Error while parsing."),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl std::error::Error for FormatError {
|
||||
fn description(&self) -> &str {
|
||||
match *self {
|
||||
_ => "Error while parsing.",
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
struct Field {
|
||||
width: u32,
|
||||
height: u32,
|
||||
tmp_path: std::string::String,
|
||||
data: HashSet<(u32, u32)>,
|
||||
}
|
||||
|
||||
impl Field {
|
||||
fn with_size(width: u32, height: u32) -> Self {
|
||||
//fn with_size(width: u32, height: u32, pixel_size: u32) -> Self {
|
||||
Field {
|
||||
width,
|
||||
height,
|
||||
tmp_path: "/tmp/wallpaper.gol".to_string(),
|
||||
data: HashSet::new(),
|
||||
}
|
||||
}
|
||||
|
||||
fn write_file(&self) {
|
||||
let mut output = "".to_string();
|
||||
for coords in &self.data {
|
||||
output.push_str(&format!("{}/{}\n", coords.0, coords.1));
|
||||
}
|
||||
let mut file = File::create(&self.tmp_path).unwrap();
|
||||
write!(file, "{}", output).unwrap();
|
||||
}
|
||||
|
||||
fn read_file(&mut self) -> Result<(), FormatError> {
|
||||
let file = File::open(&self.tmp_path);
|
||||
if file.is_err() {
|
||||
return Err(FormatError::ParserError);
|
||||
}
|
||||
let file = BufReader::new(file.unwrap());
|
||||
self.data = HashSet::new();
|
||||
for line in file.lines() {
|
||||
if line.is_err() {
|
||||
return Err(FormatError::ParserError);
|
||||
}
|
||||
let line = line.unwrap();
|
||||
|
||||
let parts: Vec<_> = line.split('/').collect();
|
||||
let x = parts[0].parse();
|
||||
let y = parts[1].parse();
|
||||
if x.is_err() || y.is_err() {
|
||||
return Err(FormatError::ParserError);
|
||||
}
|
||||
let x: u32 = x.unwrap();
|
||||
let y: u32 = y.unwrap();
|
||||
self.data.insert((x, y));
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn write_image(&self, path: &str) {
|
||||
let path = Path::new(&path);
|
||||
let file = File::create(path).unwrap();
|
||||
let ref mut w = BufWriter::new(file);
|
||||
|
||||
let mut encoder = png::Encoder::new(w, self.width, self.height);
|
||||
encoder.set_color(png::ColorType::RGB);
|
||||
encoder.set_depth(png::BitDepth::Eight);
|
||||
let mut writer = encoder.write_header().unwrap();
|
||||
|
||||
let mut pixels = Vec::<u8>::new();
|
||||
for y in 0..self.height {
|
||||
for x in 0..self.width {
|
||||
if self.data.contains(&(x, y)) {
|
||||
pixels.push(255);
|
||||
pixels.push(0);
|
||||
pixels.push(0);
|
||||
} else {
|
||||
pixels.push(0);
|
||||
pixels.push(0);
|
||||
pixels.push(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
// println!("{:?}", pixels);
|
||||
|
||||
//let data = [255, 0, 0, 0, 0, 0, 255, 0, 0, 0, 0, 0, 255, 0, 0, 0, 0, 0, 255, 0, 0, 0, 0, 0, 255, 0, 0, 0, 0, 0];
|
||||
writer.write_image_data(pixels.as_slice()).unwrap(); // Save
|
||||
}
|
||||
|
||||
fn fill_random(&mut self) {
|
||||
let mut rng = rand::thread_rng();
|
||||
for x in 0..self.width {
|
||||
for y in 0..self.height {
|
||||
let r = rng.gen_range(0, 100);
|
||||
if r < 15 {
|
||||
self.data.insert((x, y));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn count_neighbours(&self, x: u32, y: u32) -> u8 {
|
||||
let mut neighbours = 0;
|
||||
|
||||
if x > 0 && y > 0 {
|
||||
neighbours += self.is_alive(x - 1, y - 1);
|
||||
}
|
||||
|
||||
if x > 0 {
|
||||
neighbours += self.is_alive(x - 1, y);
|
||||
neighbours += self.is_alive(x - 1, y + 1);
|
||||
}
|
||||
|
||||
if y > 0 {
|
||||
neighbours += self.is_alive(x, y - 1);
|
||||
neighbours += self.is_alive(x + 1, y - 1);
|
||||
}
|
||||
|
||||
neighbours += self.is_alive(x + 1, y);
|
||||
neighbours += self.is_alive(x, y + 1);
|
||||
neighbours += self.is_alive(x + 1, y + 1);
|
||||
|
||||
//if x == 2 && (y == 0 || y == 2) {
|
||||
//println!("{}/{}: {}", x, y, neighbours);
|
||||
//}
|
||||
neighbours
|
||||
}
|
||||
|
||||
fn is_alive(&self, x: u32, y: u32) -> u8 {
|
||||
if self.data.contains(&(x, y)) {
|
||||
return 1;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
fn step(&mut self) {
|
||||
let mut new_data = HashSet::new();
|
||||
for x in 0..self.width {
|
||||
for y in 0..self.height {
|
||||
let n = self.count_neighbours(x, y);
|
||||
if self.is_alive(x, y) == 1 {
|
||||
if n < 2 || n > 3 {
|
||||
// die
|
||||
new_data.remove(&(x, y));
|
||||
} else {
|
||||
// stay alive
|
||||
new_data.insert((x, y));
|
||||
}
|
||||
} else if n == 3 {
|
||||
// become alive
|
||||
new_data.insert((x, y));
|
||||
}
|
||||
}
|
||||
}
|
||||
self.data = new_data;
|
||||
}
|
||||
|
||||
/*
|
||||
fn print(&self) {
|
||||
print!("{}", "+");
|
||||
for _ in 0..self.width {
|
||||
print!("{}", "-");
|
||||
}
|
||||
println!("{}", "+");
|
||||
for y in 0..self.height {
|
||||
print!("{}", "|");
|
||||
for x in 0..self.width {
|
||||
if self.data.contains(&(x, y)) {
|
||||
print!("{}", "O");
|
||||
} else {
|
||||
print!("{}", " ");
|
||||
}
|
||||
}
|
||||
println!("{}", "|");
|
||||
}
|
||||
print!("{}", "+");
|
||||
for _ in 0..self.width {
|
||||
print!("{}", "-");
|
||||
}
|
||||
println!("{}", "+");
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let opt = Opt::from_args();
|
||||
let mut field = Field::with_size(opt.width, opt.height); //, opt.pixel_size);
|
||||
if field.read_file().is_ok() {
|
||||
field.step();
|
||||
} else {
|
||||
field.fill_random();
|
||||
}
|
||||
|
||||
field.write_file();
|
||||
field.write_image(&"/tmp/gol.png");
|
||||
}
|
Loading…
Reference in New Issue
Block a user