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//! The name forge: browse what the name generator makes for each culture.
//!
//! Each forging is `derive(universe, "forge", n)`, so stepping back with ←
//! regenerates exactly what you saw before.
use ratatui::Frame;
use ratatui::crossterm::event::{KeyCode, KeyEvent};
use ratatui::layout::{Constraint, Layout, Rect};
use ratatui::style::{Color, Style, Stylize};
use ratatui::text::{Line, Span};
use ratatui::widgets::{Block, Paragraph, Wrap};
use super::keys;
use super::{Scene, Transition};
use crate::app::Ctx;
use crate::names::{self, Artifact, Culture};
use crate::seed;
const PER_LIST: usize = 4;
const ARTIFACTS: usize = 5;
struct Column {
culture: Culture,
people: Vec<String>,
places: Vec<String>,
}
pub struct Forge {
forging: u64,
columns: Vec<Column>,
artifacts: Vec<Artifact>,
}
impl Forge {
pub fn new(ctx: &Ctx) -> Self {
let mut forge = Forge { forging: 0, columns: Vec::new(), artifacts: Vec::new() };
forge.forge(ctx.seed);
forge
}
fn forge(&mut self, universe: u64) {
let mut rng = seed::rng(seed::derive(universe, "forge", self.forging));
self.columns = Culture::ALL
.iter()
.map(|&culture| Column {
culture,
people: (0..PER_LIST).map(|_| culture.person(&mut rng)).collect(),
places: (0..PER_LIST).map(|_| culture.place(&mut rng)).collect(),
})
.collect();
self.artifacts = (0..ARTIFACTS).map(|_| names::artifact(&mut rng)).collect();
}
}
/// Each people's colour, wherever they're shown.
pub fn colour(culture: Culture) -> Color {
match culture {
Culture::Qaari => Color::Yellow,
Culture::Cant => Color::Red,
Culture::Houses => Color::Magenta,
Culture::Drift => Color::Cyan,
}
}
fn render_column(frame: &mut Frame, column: &Column, area: Rect) {
let tint = colour(column.culture);
let heading = |text: &'static str| Line::from(text).fg(tint).dim();
let mut lines = vec![
Line::from(column.culture.blurb()).dark_gray().italic(),
Line::default(),
heading("PEOPLE"),
];
lines.extend(column.people.iter().map(|n| Line::from(n.as_str())));
lines.push(Line::default());
lines.push(heading("PLACES"));
lines.extend(column.places.iter().map(|n| Line::from(n.as_str())));
let block = Block::bordered()
.border_style(Style::new().fg(tint).dim())
.title(Line::from(format!(" {} ", column.culture.name())).fg(tint).bold());
frame.render_widget(Paragraph::new(lines).wrap(Wrap { trim: true }).block(block), area);
}
impl Scene for Forge {
fn key(&mut self, key: KeyEvent, ctx: &mut Ctx) -> Transition {
match key.code {
KeyCode::Char(' ') | KeyCode::Right | KeyCode::Enter => {
self.forging += 1;
self.forge(ctx.seed);
}
KeyCode::Left | KeyCode::Backspace if self.forging > 0 => {
self.forging -= 1;
self.forge(ctx.seed);
}
KeyCode::Esc => return Transition::Pop,
KeyCode::Char(c) if c.eq_ignore_ascii_case(&'q') => return Transition::Pop,
_ => {}
}
Transition::None
}
fn render(&self, frame: &mut Frame, ctx: &Ctx) {
let [header, cultures, artifacts, footer] = Layout::vertical([
Constraint::Length(2),
Constraint::Fill(1),
Constraint::Length(ARTIFACTS as u16 + 2),
Constraint::Length(1),
])
.areas(frame.area());
frame.render_widget(
Paragraph::new(Line::from(vec![
Span::from(" THE NAME FORGE").bold(),
Span::from(format!(" forging {} of universe {}", self.forging, ctx.seed))
.dark_gray(),
])),
header,
);
// Four across on wide terminals, two by two otherwise.
let cells: Vec<Rect> = if cultures.width >= 120 {
Layout::horizontal([Constraint::Fill(1); 4]).split(cultures).to_vec()
} else {
Layout::vertical([Constraint::Fill(1); 2])
.split(cultures)
.iter()
.flat_map(|row| Layout::horizontal([Constraint::Fill(1); 2]).split(*row).to_vec())
.collect()
};
for (column, cell) in self.columns.iter().zip(cells) {
render_column(frame, column, cell);
}
let width = self.artifacts.iter().map(|a| a.unidentified.len()).max().unwrap_or(0);
let lines: Vec<Line> = self
.artifacts
.iter()
.map(|a| {
Line::from(vec![
Span::from(format!("{:<width$}", a.unidentified)).italic().gray(),
Span::from(" → ").dark_gray(),
Span::from(a.true_name.as_str()).light_yellow(),
])
})
.collect();
let block = Block::bordered()
.border_style(Style::new().dark_gray())
.title(Line::from(" ARTIFACTS: as found → once identified ").bold());
frame.render_widget(Paragraph::new(lines).block(block), artifacts);
frame.render_widget(
Paragraph::new(keys::line(&[
("space →", "forge again"),
("←", "previous"),
("esc", "back"),
])),
footer,
);
}
}
|
