diff options
Diffstat (limited to 'src/generation.rs')
| -rw-r--r-- | src/generation.rs | 177 |
1 files changed, 114 insertions, 63 deletions
diff --git a/src/generation.rs b/src/generation.rs index 4188bed..a105d43 100644 --- a/src/generation.rs +++ b/src/generation.rs @@ -1,21 +1,31 @@ #![allow(unused_imports, unused_variables, unused_mut)] +use crate::ui::*; use colored::Colorize; use crossterm::{ cursor::{Hide, MoveTo, Show}, - event, event::{poll, Event, KeyCode, KeyEvent}, + event::{DisableMouseCapture, EnableMouseCapture}, + execute, style::Stylize, terminal, - terminal::{EnterAlternateScreen, LeaveAlternateScreen}, - ExecutableCommand, QueueableCommand, + terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen}, }; use rand::{thread_rng, Rng}; use std::{ + error::Error, io::{self, Write}, thread::sleep, time::Duration, }; +use tui::{ + backend::{Backend, CrosstermBackend}, + layout::{Alignment, Constraint, Corner, Direction, Layout, Rect}, + style::{Color, Modifier, Style}, + text::{Span, Spans}, + widgets::{Block, Borders, List, ListItem, ListState, Paragraph}, + Frame, Terminal, +}; pub type Gen = Vec<Vec<Cell>>; @@ -25,25 +35,23 @@ pub enum Cell { 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(); +pub fn render_gen(chunk: &Rect, gen: &Gen) { + for i in 0..chunk.height as usize { + for j in 0..chunk.width as usize { 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 { +pub fn new_gen(chunk: &Rect) -> 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 cols: u16 = chunk.height; + let rows: u16 = chunk.width; let mut colums: Vec<Vec<Cell>> = Vec::new(); for _ in 0..cols { let mut col: Vec<Cell> = Vec::new(); @@ -56,6 +64,21 @@ pub fn new_gen() -> Gen { colums } +pub fn gen_to_spans(gen: &Gen) -> Vec<Spans> { + let mut spans = vec![]; + for i in 0..gen.len() { + let mut txt = String::new(); + for j in 0..gen[0].len() { + match gen[i][j] { + Cell::Alive => txt.push('X'), + Cell::Dead => txt.push('-'), + } + } + spans.push(Spans::from(txt)); + } + spans +} + pub fn is_valid_idx(i: i32, j: i32, m: i32, n: i32) -> bool { i >= 0 && i < m && j >= 0 && j < n } @@ -83,9 +106,10 @@ pub fn get_alive(x: i32, y: i32, cur_gen: &Gen) -> i32 { 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; +pub fn next_gen(app: &mut App) -> Gen { + app.flag = true; + let m: i32 = app.cur_gen.len() as i32; + let n: i32 = app.cur_gen[0].len() as i32; let mut nxt_gen: Gen = Gen::new(); for _ in 0..m { let mut col: Vec<Cell> = Vec::new(); @@ -97,9 +121,9 @@ pub fn next_gen(cur_gen: &mut Gen) -> Gen { for i in 0..m { for j in 0..n { - let alive = get_alive(i, j, cur_gen); + let alive = get_alive(i, j, &app.cur_gen); - match cur_gen[i as usize][j as usize] { + match app.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; @@ -115,57 +139,84 @@ pub fn next_gen(cur_gen: &mut Gen) -> Gen { } } } - *cur_gen = nxt_gen.clone(); + app.cur_gen = nxt_gen.clone(); nxt_gen } -pub fn init() { +pub fn init() -> Result<(), Box<dyn Error>> { + // setup terminal + enable_raw_mode()?; 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 { - } - }, - _ => {} - } - } - } + execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?; + let backend = CrosstermBackend::new(stdout); + let mut terminal = Terminal::new(backend)?; + + // create app and run it + let tick_rate = Duration::from_millis(250); + let app = App::new(); + let res = run_app(&mut terminal, app, tick_rate); + + // restore terminal + disable_raw_mode()?; + execute!( + terminal.backend_mut(), + LeaveAlternateScreen, + DisableMouseCapture + )?; + terminal.show_cursor()?; + + if let Err(err) = res { + println!("{:?}", err) } - stdout.execute(Show).unwrap(); - stdout.execute(LeaveAlternateScreen).unwrap(); - terminal::disable_raw_mode().unwrap(); - + Ok(()) + + // 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(); + // Ok(()) } |
