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-rw-r--r--src/gameloop.rs70
-rw-r--r--src/generation.rs120
-rw-r--r--src/main.rs163
3 files changed, 195 insertions, 158 deletions
diff --git a/src/gameloop.rs b/src/gameloop.rs
new file mode 100644
index 0000000..d573868
--- /dev/null
+++ b/src/gameloop.rs
@@ -0,0 +1,70 @@
+use crate::generation::*;
+
+use colored::Colorize;
+use crossterm::{
+ cursor::{Hide, MoveTo, Show},
+ event,
+ event::{poll, Event, KeyCode, KeyEvent},
+ style::Stylize,
+ terminal,
+ terminal::{EnterAlternateScreen, LeaveAlternateScreen},
+ ExecutableCommand, QueueableCommand,
+};
+use rand::{thread_rng, Rng};
+use std::{
+ io::{self, Write},
+ thread::sleep,
+ time::Duration,
+};
+
+
+pub fn run() {
+ let mut stdout = io::stdout();
+ let mut frame: Gen = new_gen();
+ let mut nxt;
+
+ terminal::enable_raw_mode().unwrap();
+ stdout.execute(EnterAlternateScreen).unwrap();
+ stdout.execute(Hide).unwrap();
+
+ 'gameloop: loop {
+ while event::poll(Duration::default()).unwrap() {
+ if let Event::Key(key_event) = event::read().unwrap() {
+ match key_event.code {
+ KeyCode::Esc | KeyCode::Char('q') => {
+ break 'gameloop;
+ }
+ KeyCode::Char('s') => {
+ frame = new_gen();
+ render_gen(&mut stdout, &frame)
+ }
+
+ KeyCode::Char('n') => {
+ nxt = next_gen(&mut frame);
+ render_gen(&mut stdout, &nxt)
+ }
+ KeyCode::Char('a') => 'animate: loop {
+ nxt = next_gen(&mut frame);
+ render_gen(&mut stdout, &nxt);
+ sleep(Duration::from_millis(16));
+ if (poll(Duration::from_millis(1))).unwrap() {
+ if let Event::Key(k) = event::read().unwrap() {
+ match k.code {
+ KeyCode::Char('q') => break 'animate,
+ _ => {}
+ }
+ }
+ } else {
+ }
+ },
+ _ => {}
+ }
+ }
+ }
+ }
+
+ stdout.execute(Show).unwrap();
+ stdout.execute(LeaveAlternateScreen).unwrap();
+ terminal::disable_raw_mode().unwrap();
+
+}
diff --git a/src/generation.rs b/src/generation.rs
new file mode 100644
index 0000000..6af0547
--- /dev/null
+++ b/src/generation.rs
@@ -0,0 +1,120 @@
+#![allow(unused_imports, unused_variables, unused_mut)]
+
+use colored::Colorize;
+use crossterm::{
+ cursor::{Hide, MoveTo, Show},
+ event,
+ event::{poll, Event, KeyCode, KeyEvent},
+ style::Stylize,
+ terminal,
+ terminal::{EnterAlternateScreen, LeaveAlternateScreen},
+ ExecutableCommand, QueueableCommand,
+};
+use rand::{thread_rng, Rng};
+use std::{
+ io::{self, Write},
+ thread::sleep,
+ time::Duration,
+};
+
+pub type Gen = Vec<Vec<Cell>>;
+
+#[derive(Clone, Copy, Debug)]
+pub enum Cell {
+ Alive,
+ Dead,
+}
+
+pub fn render_gen(stdout: &mut io::Stdout, gen: &Gen) {
+ for i in 0..gen.len() {
+ for j in 0..gen[0].len() {
+ stdout.queue(MoveTo(i as u16, j as u16)).unwrap();
+ match gen[i][j] {
+ // Cell::Alive => print!("😎"),
+ // Cell::Alive => print!("🦀"),
+ Cell::Alive => print!("{}", "X".color("blue")),
+ Cell::Dead => print!("{}", "-".color("red")),
+ }
+ stdout.flush().unwrap();
+ }
+ }
+}
+
+pub fn new_gen() -> Gen {
+ let cells = vec![Cell::Dead, Cell::Dead, Cell::Alive, Cell::Dead, Cell::Alive];
+ let rows: u16 = terminal::size().unwrap().1;
+ let cols: u16 = terminal::size().unwrap().0;
+ let mut colums: Vec<Vec<Cell>> = Vec::new();
+ for _ in 0..cols {
+ let mut col: Vec<Cell> = Vec::new();
+ for _ in 0..rows {
+ let rand = thread_rng().gen_range(0..10);
+ col.push(cells[rand % 5]);
+ }
+ colums.push(col);
+ }
+ colums
+}
+
+pub fn is_valid_idx(i: i32, j: i32, m: i32, n: i32) -> bool {
+ i >= 0 && i < m && j >= 0 && j < n
+}
+
+pub fn get_alive(x: i32, y: i32, cur_gen: &Gen) -> i32 {
+ let mut alive_cnt: i32 = 0;
+
+ let m: i32 = cur_gen.len() as i32;
+ let n: i32 = cur_gen[0].len() as i32;
+ let dx: [i8; 8] = [0, 1, 0, -1, 1, -1, -1, 1];
+ let dy: [i8; 8] = [1, 0, -1, 0, 1, -1, 1, -1];
+
+ for i in 0..8 {
+ let nx: i32 = x as i32 + dx[i] as i32;
+ let ny: i32 = y as i32 + dy[i] as i32;
+ if is_valid_idx(nx, ny, m, n) {
+ let cur_cell = cur_gen[nx as usize][ny as usize];
+ match cur_cell {
+ Cell::Alive => alive_cnt += 1,
+ Cell::Dead => (),
+ }
+ }
+ }
+
+ alive_cnt
+}
+
+pub fn next_gen(cur_gen: &mut Gen) -> Gen {
+ let m: i32 = cur_gen.len() as i32;
+ let n: i32 = cur_gen[0].len() as i32;
+ let mut nxt_gen: Gen = Gen::new();
+ for _ in 0..m {
+ let mut col: Vec<Cell> = Vec::new();
+ for _ in 0..n {
+ col.push(Cell::Dead);
+ }
+ nxt_gen.push(col);
+ }
+
+ for i in 0..m {
+ for j in 0..n {
+ let alive = get_alive(i, j, cur_gen);
+
+ match cur_gen[i as usize][j as usize] {
+ Cell::Alive => {
+ if alive == 2 || alive == 3 {
+ nxt_gen[i as usize][j as usize] = Cell::Alive;
+ } else {
+ nxt_gen[i as usize][j as usize] = Cell::Dead;
+ }
+ }
+ Cell::Dead => {
+ if alive == 3 {
+ nxt_gen[i as usize][j as usize] = Cell::Alive;
+ }
+ }
+ }
+ }
+ }
+ *cur_gen = nxt_gen.clone();
+ nxt_gen
+}
diff --git a/src/main.rs b/src/main.rs
index 3e20d50..85f9eb0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,164 +1,11 @@
#![allow(unused_imports, unused_variables, unused_mut)]
-use colored::Colorize;
-use crossterm::cursor::{Hide, MoveTo, Show};
-use crossterm::event::{Event, KeyCode, KeyEvent, poll};
-use crossterm::style::Stylize;
-use crossterm::terminal::*;
-use crossterm::{event, terminal, ExecutableCommand, QueueableCommand};
-use rand::{thread_rng, Rng};
-use std::io::{self, Write};
-use std::thread::sleep;
-use std::time::Duration;
+mod generation;
+mod gameloop;
+use gameloop::*;
+use generation::*;
-type Gen = Vec<Vec<Cell>>;
-
-#[derive(Clone, Copy, Debug)]
-enum Cell {
- Alive,
- Dead,
-}
-
-fn render_gen(stdout: &mut io::Stdout, gen: &Gen) {
- for i in 0..gen.len() {
- for j in 0..gen[0].len() {
- stdout.queue(MoveTo(i as u16, j as u16)).unwrap();
- match gen[i][j] {
- // Cell::Alive => print!("😎"),
- // Cell::Alive => print!("🦀"),
- Cell::Alive => print!("{}", "X".color("blue")),
- Cell::Dead => print!("{}", "-".color("red")),
- }
- stdout.flush().unwrap();
- }
- }
-}
-
-fn new_gen() -> Gen {
- let cells = vec![Cell::Dead, Cell::Dead, Cell::Alive, Cell::Dead, Cell::Alive];
- let rows: u16 = terminal::size().unwrap().1;
- let cols: u16 = terminal::size().unwrap().0;
- let mut colums: Vec<Vec<Cell>> = Vec::new();
- for _ in 0..cols {
- let mut col: Vec<Cell> = Vec::new();
- for _ in 0..rows {
- let rand = thread_rng().gen_range(0..10);
- col.push(cells[rand % 5]);
- }
- colums.push(col);
- }
- colums
-}
-
-fn is_valid_idx(i: i32, j: i32, m: i32, n: i32) -> bool {
- i >= 0 && i < m && j >= 0 && j < n
-}
-
-fn get_alive(x: i32, y: i32, cur_gen: &Gen) -> i32 {
- let mut alive_cnt: i32 = 0;
-
- let m: i32 = cur_gen.len() as i32;
- let n: i32 = cur_gen[0].len() as i32;
- let dx: [i8; 8] = [0, 1, 0, -1, 1, -1, -1, 1];
- let dy: [i8; 8] = [1, 0, -1, 0, 1, -1, 1, -1];
-
- for i in 0..8 {
- let nx: i32 = x as i32 + dx[i] as i32;
- let ny: i32 = y as i32 + dy[i] as i32;
- if is_valid_idx(nx, ny, m, n) {
- let cur_cell = cur_gen[nx as usize][ny as usize];
- match cur_cell {
- Cell::Alive => alive_cnt += 1,
- Cell::Dead => (),
- }
- }
- }
-
- alive_cnt
-}
-
-fn next_gen(cur_gen: &mut Gen) -> Gen {
- let m: i32 = cur_gen.len() as i32;
- let n: i32 = cur_gen[0].len() as i32;
- let mut nxt_gen: Gen = Gen::new();
- for _ in 0..m {
- let mut col: Vec<Cell> = Vec::new();
- for _ in 0..n {
- col.push(Cell::Dead);
- }
- nxt_gen.push(col);
- }
-
- for i in 0..m {
- for j in 0..n {
- let alive = get_alive(i, j, cur_gen);
-
- match cur_gen[i as usize][j as usize] {
- Cell::Alive => {
- if alive == 2 || alive == 3 {
- nxt_gen[i as usize][j as usize] = Cell::Alive;
- } else {
- nxt_gen[i as usize][j as usize] = Cell::Dead;
- }
- }
- Cell::Dead => {
- if alive == 3 {
- nxt_gen[i as usize][j as usize] = Cell::Alive;
- }
- }
- }
- }
- }
- *cur_gen = nxt_gen.clone();
- nxt_gen
-}
fn main() {
- let mut stdout = io::stdout();
- let mut frame: Gen = new_gen();
- let mut nxt;
-
- terminal::enable_raw_mode().unwrap();
- stdout.execute(EnterAlternateScreen).unwrap();
- stdout.execute(Hide).unwrap();
-
- 'gameloop: loop {
- while event::poll(Duration::default()).unwrap() {
- if let Event::Key(key_event) = event::read().unwrap() {
- match key_event.code {
- KeyCode::Esc | KeyCode::Char('q') => {
- break 'gameloop;
- }
- KeyCode::Char('s') => {
- frame = new_gen();
- render_gen(&mut stdout, &frame)
- }
-
- KeyCode::Char('n') => {
- nxt = next_gen(&mut frame);
- render_gen(&mut stdout, &nxt)
- }
- KeyCode::Char('a') =>
- 'animate: loop {
- nxt = next_gen(&mut frame);
- render_gen(&mut stdout, &nxt);
- sleep(Duration::from_millis(16));
- if(poll(Duration::from_millis(1))).unwrap() {
- if let Event::Key(k) = event::read().unwrap() {
- match k.code {
- KeyCode::Char('q') => break 'animate,
- _ => {}
- }
- }
- } else {}
- },
- _ => {}
- }
- }
- }
- }
-
- stdout.execute(Show).unwrap();
- stdout.execute(LeaveAlternateScreen).unwrap();
- terminal::disable_raw_mode().unwrap();
+ run();
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-06 08:22:14 +0000