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el_diablo
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Show manual 

extract playing the game and the manual from main
This commit is contained in:
Joachim Lusiardi 2024-01-23 09:56:31 +01:00
parent 4a31994ac9
commit 1c6e5d26d0
1 changed files with 236 additions and 214 deletions
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100
src/main.rs
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@ -1,4 +1,5 @@
use std::io::Result;
use std::cmp::min;
use std::io::{Result, Stdout};
use std::io::stdout;
use std::string::ToString;
use std::time::Instant;
@ -48,47 +49,26 @@ struct CliOptions {
fn main() -> Result<()> {
let cli_options = CliOptions::parse();
let player_stats = PlayerStats::create_random();
let mut game = Game::new(Player::new(realname().as_str(), player_stats));
stdout().execute(EnterAlternateScreen)?;
enable_raw_mode()?;
let mut terminal = Terminal::new(CrosstermBackend::new(stdout()))?;
terminal.clear()?;
if cli_options.manual {
loop {
let _ = terminal.draw(|frame| {
let mut area = frame.size();
let w = area.width / 2;
let h = area.height / 2;
area.x += w - 20;
area.y += h - 10;
area.width = 40;
area.height = 20;
let block = Block::default()
.title(Title::from(" Manual ").alignment(Alignment::Center).position(Position::Top))
.title(Title::from("Press `q` to quit!").position(Position::Bottom))
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::White))
.border_type(BorderType::Rounded)
.style(Style::default().bg(Color::Black));
let mut text = "To control your character (depicted by the 8) you can use the cursor keys. \n\n\
To interact simply walk into the entity to interact with. Possible entities are creates \
(depicted by C), potions (depicted by P) or enemies.".to_string();
let paragraph = Paragraph::new(text).block(block).wrap(Wrap { trim: true });
frame.render_widget(paragraph, area);
});
if event::poll(std::time::Duration::from_millis(16))? {
if let event::Event::Key(key) = event::read()? {
if key.kind == KeyEventKind::Press && key.code == KeyCode::Char('q') {
break;
}
}
}
}
show_manual(&mut terminal);
} else {
play_game(&mut terminal)?;
}
stdout().execute(LeaveAlternateScreen)?;
disable_raw_mode()?;
Ok(())
}
/// play the game ;)
fn play_game(terminal: &mut Terminal<CrosstermBackend<Stdout>>) -> Result<()> {
let player_stats = PlayerStats::create_random();
let mut game = Game::new(Player::new(realname().as_str(), player_stats));
let start_time = Instant::now();
let mut ticks = 0;
loop {
@ -268,9 +248,51 @@ fn main() -> Result<()> {
}
}
}
}
stdout().execute(LeaveAlternateScreen)?;
disable_raw_mode()?;
Ok(())
}
/// this function shows some manual text
fn show_manual(terminal: &mut Terminal<CrosstermBackend<Stdout>>) {
let mut page = 0;
let pages = [
"Background story\n\n\
You are a traveller and on your journey....
".to_string(),
"To control your character (depicted by the 8) you can use the cursor keys (←, ↑, →, ↓). \n\n\
To interact simply walk into the entity to interact with. Possible entities are creates \
(depicted by C), potions (depicted by P) or enemies.".to_string(),
];
loop {
let _ = terminal.draw(|frame| {
let mut area = frame.size();
let w = area.width / 2;
let h = area.height / 2;
area.x += w - 20;
area.y += h - 10;
area.width = 40;
area.height = 20;
let block = Block::default()
.title(Title::from(format!(" Manual ({}/{})", page + 1, pages.len())).alignment(Alignment::Center).position(Position::Top))
.title(Title::from("`q` to quit, `↑` and `↓` to scroll.").position(Position::Bottom))
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::White))
.border_type(BorderType::Rounded)
.style(Style::default().bg(Color::Black));
let paragraph = Paragraph::new(pages[page].as_str()).block(block).wrap(Wrap { trim: true });
frame.render_widget(paragraph, area);
});
if event::poll(std::time::Duration::from_millis(16)).unwrap_or(false) {
if let event::Event::Key(key) = event::read().unwrap() {
if key.kind == KeyEventKind::Press && key.code == KeyCode::Char('q') {
break;
}
if key.kind == KeyEventKind::Press && key.code == KeyCode::Up {
page = page.saturating_sub(1);
}
if key.kind == KeyEventKind::Press && key.code == KeyCode::Down {
page = min(pages.len() - 1, page + 1);
}
}
}
}
}