diff options
Diffstat (limited to 'src/game.rs')
| -rw-r--r-- | src/game.rs | 120 |
1 files changed, 89 insertions, 31 deletions
diff --git a/src/game.rs b/src/game.rs index 73ae583..fcfc243 100644 --- a/src/game.rs +++ b/src/game.rs @@ -4,6 +4,7 @@ use ratatui::{ crossterm::{event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind, KeyModifiers, MouseButton, MouseEventKind}, execute}, layout::{Constraint, Layout, Margin, Rect}, style::{Color, Modifier, Style}, + symbols::merge::MergeStrategy, text::{Line, Span}, widgets::{Block, Paragraph}, DefaultTerminal, Frame, @@ -34,6 +35,12 @@ enum Action Revert(usize), } +/// A bordered pane whose borders join up with its neighbours' where they overlap. +fn panel() -> Block<'static> +{ + Block::bordered().merge_borders(MergeStrategy::Exact) +} + fn side_name(turn: Turn) -> &'static str { match turn @@ -112,11 +119,7 @@ impl GameHandler { Action::None => (), Action::Quit => return Ok(self.winner()), - Action::Play(m) => - { - player.reset(); - self.play(m); - } + Action::Play(m) => self.play(m), Action::Revert(i) => { self.revert(i); @@ -163,17 +166,61 @@ impl GameHandler fn draw(&mut self, frame: &mut Frame, players: &[&mut dyn Player; 2]) { let (_, board_h) = BoardView::size(1); - let [top, bottom] = Layout::vertical([Constraint::Min(board_h + 4), Constraint::Length(6)]).areas(frame.area()); + // Neighbouring panes overlap by a cell, so they share one border that `panel` merges into ┬ ┴ ┼ + let [top, bottom] = Layout::vertical([Constraint::Min(board_h + 4), Constraint::Length(6)]).spacing(-1).areas(frame.area()); // History rows are like "123. ta5xc3 [↶]", so a fixed narrow pane fits them; the board gets the rest - let [board_pane, history_pane] = Layout::horizontal([Constraint::Min(0), Constraint::Length(20)]).areas(top); + let [board_pane, history_pane] = Layout::horizontal([Constraint::Min(0), Constraint::Length(20)]).spacing(-1).areas(top); + let [current_pane, last_pane] = Layout::horizontal([Constraint::Percentage(70), Constraint::Fill(1)]).spacing(-1).areas(bottom); let winner = self.winner(); let turn = self.turn(); let player = &*players[match turn { Turn::Sheep => 0, Turn::Tiger => 1 }]; + // The bottom row is drawn first, so the top row's bottom titles (keybinds, revert hint) + // land on the shared border line over it. Its own titles go on its bottom border. + // Player output, or the result once the game is over + match winner + { + Some(w) => + { + let block = panel().title_bottom(" Game over "); + let text = vec![ + Line::styled(format!("{} win!", side_name(w)), Style::new().add_modifier(Modifier::BOLD)), + Line::from("Click a move to revert to it, or press q to quit."), + ]; + frame.render_widget(Paragraph::new(text).block(block), current_pane); + } + None => + { + let block = panel().title_bottom(format!(" {}: {} ", side_name(turn), player.name())); + let inner = block.inner(current_pane); + frame.render_widget(block, current_pane); + frame.render_widget(player, inner); + } + } + + // The previous player's comments on the move it just made + let last = turn.next_turn(); + let previous = &*players[match last { Turn::Sheep => 0, Turn::Tiger => 1 }]; + let title = if self.history.is_empty() { " Last turn ".to_string() } + else + { + // Drop the name and shorten the label if the pane is too narrow for it + let full = format!(" Last turn: {} ({}) ", side_name(last), previous.name()); + let fits = full.chars().count() as u16 + 2 <= last_pane.width; + if fits { full } else { format!(" Last: {} ", side_name(last)) } + }; + let block = panel().title_bottom(title); + let inner = block.inner(last_pane); + frame.render_widget(block, last_pane); + if !self.history.is_empty() + { + previous.render_last_turn(inner, frame.buffer_mut()); + } + // Board // Keep in step with `handle_event` - let block = Block::bordered().title(" Board ").title_bottom(" click: select / move · q, Esc: quit "); + let block = panel().title(" Board ").title_bottom(" click: select / move · q, Esc: quit "); let inner = block.inner(board_pane); frame.render_widget(block, board_pane); // Leave a cell of margin, then centre the biggest board that fits @@ -190,7 +237,7 @@ impl GameHandler frame.render_widget(&view, padded); // Move history, scrolled to keep the newest move in view - let block = Block::bordered().title(" Moves ").title_bottom(" ↶ reverts "); + let block = panel().title(" Moves ").title_bottom(" ↶ reverts "); let inner = block.inner(history_pane); frame.render_widget(block, history_pane); self.history_rows.clear(); @@ -207,28 +254,8 @@ impl GameHandler frame.render_widget(line, rect); self.history_rows.push((rect, i)); } - - // Player output, or the result once the game is over - match winner - { - Some(w) => - { - let block = Block::bordered().title(" Game over "); - let text = vec![ - Line::styled(format!("{} win!", side_name(w)), Style::new().add_modifier(Modifier::BOLD)), - Line::from("Click a move to revert to it, or press q to quit."), - ]; - frame.render_widget(Paragraph::new(text).block(block), bottom); - } - None => - { - let block = Block::bordered().title(format!(" {}: {} ", side_name(turn), player.name())); - let inner = block.inner(bottom); - frame.render_widget(block, bottom); - frame.render_widget(player, inner); - } - } } + } #[cfg(test)] @@ -275,7 +302,7 @@ mod tests } use ratatui::{backend::TestBackend, crossterm::event::{MouseEvent, KeyEvent}, Terminal}; - use crate::local_player::LocalPlayer; + use crate::{claude_player::ClaudePlayer, local_player::LocalPlayer}; fn draw(game: &mut GameHandler, players: &[&mut dyn Player; 2]) -> Terminal<TestBackend> { @@ -313,6 +340,8 @@ mod tests let screen = format!("{:?}", terminal.backend().buffer()); assert!(screen.contains("1. sc3 [↶]"), "{screen}"); assert!(screen.contains("Tigers: You"), "{screen}"); + assert!(screen.contains("Last: Sheep"), "{screen}"); + assert!(screen.contains("Played sc3"), "{screen}"); let (rect, i) = game.history_rows[0]; let action = game.handle_event(click(rect.x + 2, rect.y), &mut tiger, game.board(), game.turn(), false); @@ -343,6 +372,35 @@ mod tests } #[test] + fn last_turn_panel_shows_the_computer_search() + { + let mut game = GameHandler::default(); + let mut sheep = LocalPlayer::default(); + let mut tiger = ClaudePlayer::new(std::time::Duration::from_millis(50)); + game.play(Move::PlaceSheep { pos: (2, 2) }); + let m = tiger.pick_move(game.board(), game.turn()).unwrap(); + game.play(m); + + let mut terminal = Terminal::new(TestBackend::new(100, 24)).unwrap(); + terminal.draw(|frame| game.draw(frame, &[&mut sheep, &mut tiger])).unwrap(); + let screen = format!("{:?}", terminal.backend().buffer()); + assert!(screen.contains("Last turn: Tigers (Claude)"), "{screen}"); + assert!(screen.contains(&format!("Played {m}")), "{screen}"); + assert!(screen.contains("Searched to depth"), "{screen}"); + assert!(screen.contains("Score: "), "{screen}"); + + // Borders are shared and joined where panes meet, and every pane reaches the right edge + let buf = terminal.backend().buffer(); + let row = |y: u16| (0..100).map(|x| buf[(x, y)].symbol()).collect::<String>(); + assert!(row(0).starts_with("┌ Board ─") && row(0).ends_with("┐"), "{}", row(0)); + assert!(row(0).contains("┬ Moves "), "{}", row(0)); + assert_eq!(row(18).chars().next(), Some('├'), "{}", row(18)); + assert!(row(18).contains('┴') && row(18).contains('┬') && row(18).ends_with("┤"), "{}", row(18)); + assert!(row(18).contains(" click: select / move · q, Esc: quit "), "{}", row(18)); + assert!(row(23).starts_with("└ Sheep: You ─") && row(23).contains('┴') && row(23).ends_with("┘"), "{}", row(23)); + } + + #[test] fn no_winner_at_the_start() { assert_eq!(GameHandler::default().winner(), None); |