woggioni/rdraught
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added greeting window

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This commit is contained in:
Walter Oggioni
2025-06-27 13:20:49 +08:00
parent 00c9787c17
commit 2483de7608
8 changed files with 309 additions and 136 deletions
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276
rdraught-ui/src/main.rs
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@@ -1,18 +1,22 @@
use gdk4::cairo::{Context as CairoContext, Matrix, Rectangle};
use gtk4::cairo::Error;
use gtk4::glib::Propagation;
use gtk4::{self as gtk, gdk::ffi::GDK_BUTTON_PRIMARY};
use gtk4::{DrawingArea, prelude::*};
use gtk4::{Application, DrawingArea, prelude::*};
use rdraught::draughts::{DraughtsBoard, DraughtsGame, Move, Piece, Player};
use rdraught::position::Position;
mod geo2d;
use core::f64::consts::PI;
use geo2d::Point;
use rsvg::SvgHandle;
use std::cell::{Cell, RefCell};
use std::rc::Rc;
use std::thread;
const SQUARE_SIZE: f64 = 1.0;
mod greeting_dialog;
mod types;
use types::{SharedMutable, SharedMutableRef, new_shared_mut, new_shared_mut_ref};
const CROWN_RED: &[u8] = include_bytes!("crown_red.svg");
const CROWN_WHITE: &[u8] = include_bytes!("crown_white.svg");
@@ -186,11 +190,7 @@ fn draw_score_bar(cr: &CairoContext, board: &Rectangle, draughts_game: &Draughts
cr.restore().unwrap();
}
fn on_activate(application: &gtk::Application) {
// Initialize GTK before using any GTK functions.
if gtk::init().is_err() {
panic!("Failed to initialize GTK.");
}
fn create_game_window(application: &Application, current_player: Player) {
// Create a new window.
let window = gtk::ApplicationWindow::builder()
.application(application)
@@ -200,13 +200,13 @@ fn on_activate(application: &gtk::Application) {
.build();
// Create a DrawingArea widget where we will draw the chessboard.
let drawing_area = Rc::new(RefCell::new(gtk::DrawingArea::new()));
let drawing_area = DrawingArea::new();
// Add the drawing area to the window.
window.set_child(Some(drawing_area.borrow().as_ref() as &DrawingArea));
window.set_child(Some(&drawing_area));
let draughts_game = Rc::new(RefCell::new(DraughtsGame::default()));
let selected_piece: Rc<Cell<Option<Position>>> = Rc::new(Cell::new(None));
let available_moves: Rc<RefCell<Vec<Move>>> = Rc::new(RefCell::new(Vec::new()));
let draughts_game = new_shared_mut_ref(DraughtsGame::default());
let selected_piece: SharedMutable<Option<Position>> = new_shared_mut(None);
let available_moves = new_shared_mut_ref(Vec::<Move>::new());
// Get the allocation information for the widget.
let board_width = SQUARE_SIZE * DraughtsBoard::rows() as f64;
let board_height = SQUARE_SIZE * DraughtsBoard::columns() as f64;
@@ -238,8 +238,7 @@ fn on_activate(application: &gtk::Application) {
)
.unwrap()
};
let current_player = Rc::<Player>::new(Player::Red);
let xform = Rc::<RefCell<Matrix>>::new(RefCell::new(Matrix::identity()));
let xform = new_shared_mut_ref(Matrix::identity());
// Set the "draw" function of the drawing area. This callback is called
// whenever GTK needs to redraw this widget (for example, on first display or when resized).
{
@@ -247,76 +246,107 @@ fn on_activate(application: &gtk::Application) {
let xform = xform.clone();
let selected_piece = selected_piece.clone();
let available_moves = available_moves.clone();
let current_player = current_player.clone();
drawing_area
.borrow_mut()
.set_draw_func(move |_widget, cr, width, height| {
let screen = Rectangle::from_points(
Point::new(0.0, 0.0),
Point::new(width as f64, height as f64),
);
let f = f64::min(
screen.width() / board_with_bar.width(),
screen.height() / board_with_bar.height(),
);
let screen_center = screen.center();
let board_center = board_with_bar.center();
let mut xform = xform.borrow_mut();
*xform = Matrix::multiply(
&Matrix::multiply(
&Matrix::new(1.0, 0.0, 0.0, 1.0, -board_center.x(), -board_center.y()),
&Matrix::new(f, 0.0, 0.0, f, 0.0, 0.0),
),
&Matrix::new(1.0, 0.0, 0.0, 1.0, screen_center.x(), screen_center.y()),
);
cr.set_matrix(*xform);
drawing_area.set_draw_func(move |_widget, cr, width, height| {
let screen = Rectangle::from_points(
Point::new(0.0, 0.0),
Point::new(width as f64, height as f64),
);
let f = f64::min(
screen.width() / board_with_bar.width(),
screen.height() / board_with_bar.height(),
);
let screen_center = screen.center();
let board_center = board_with_bar.center();
let mut xform = xform.borrow_mut();
*xform = Matrix::multiply(
&Matrix::multiply(
&Matrix::new(1.0, 0.0, 0.0, 1.0, -board_center.x(), -board_center.y()),
&Matrix::new(f, 0.0, 0.0, f, 0.0, 0.0),
),
&Matrix::new(1.0, 0.0, 0.0, 1.0, screen_center.x(), screen_center.y()),
);
cr.set_matrix(*xform);
// Loop over rows and columns to draw each chessboard cell.
for row in 0..DraughtsBoard::rows() {
for col in 0..DraughtsBoard::columns() {
let position = match *current_player {
Player::White => Position::new((8 - row - 1) as u8, col as u8),
Player::Red => Position::new(row as u8, col as u8),
};
let square = Rectangle::new(
col as f64 * SQUARE_SIZE,
row as f64 * SQUARE_SIZE,
SQUARE_SIZE,
SQUARE_SIZE,
);
cr.save().unwrap();
// Alternate colors based on the sum of row and column indices.
if (row + col) % 2 == 0 {
cr.set_source_rgb(0.8, 0.8, 0.6);
} else {
cr.set_source_rgb(0.4, 0.4, 0.2);
}
// Draw and fill the square.
cr.rectangle(
square.tl().x(),
square.tl().y(),
square.width(),
square.height(),
);
cr.fill().unwrap();
draw_piece(
cr,
&square,
draughts_game.borrow().piece_at(position),
&crown_red_handle,
&crown_white_handle,
)
.unwrap();
cr.restore().unwrap();
// Loop over rows and columns to draw each chessboard cell.
for row in 0..DraughtsBoard::rows() {
for col in 0..DraughtsBoard::columns() {
let position = match current_player {
Player::White => Position::new((8 - row - 1) as u8, col as u8),
Player::Red => Position::new(row as u8, col as u8),
};
let square = Rectangle::new(
col as f64 * SQUARE_SIZE,
row as f64 * SQUARE_SIZE,
SQUARE_SIZE,
SQUARE_SIZE,
);
cr.save().unwrap();
// Alternate colors based on the sum of row and column indices.
if (row + col) % 2 == 0 {
cr.set_source_rgb(0.8, 0.8, 0.6);
} else {
cr.set_source_rgb(0.4, 0.4, 0.2);
}
// Draw and fill the square.
cr.rectangle(
square.tl().x(),
square.tl().y(),
square.width(),
square.height(),
);
cr.fill().unwrap();
draw_piece(
cr,
&square,
draughts_game.borrow().piece_at(position),
&crown_red_handle,
&crown_white_handle,
)
.unwrap();
cr.restore().unwrap();
}
if let Some(selected_position) = selected_piece.get() {
let screen_position = match *current_player {
Player::White => {
Position::new(8 - 1 - selected_position.row(), selected_position.col())
}
Player::Red => selected_position,
}
if let Some(selected_position) = selected_piece.get() {
let screen_position = match current_player {
Player::White => {
Position::new(8 - 1 - selected_position.row(), selected_position.col())
}
Player::Red => selected_position,
};
let square = Rectangle::new(
screen_position.col() as f64 * SQUARE_SIZE,
screen_position.row() as f64 * SQUARE_SIZE,
SQUARE_SIZE,
SQUARE_SIZE,
);
cr.save().unwrap();
cr.new_path();
cr.move_to(square.tl().x(), square.tl().y());
cr.line_to(square.tl().x(), square.br().y());
cr.line_to(square.br().x(), square.br().y());
cr.line_to(square.br().x(), square.tl().y());
cr.line_to(square.tl().x(), square.tl().y());
cr.clip();
cr.new_path();
cr.set_source_rgb(0.0, 0.0, 1.0);
cr.set_line_width((square.width() + square.height()) * 0.05);
cr.move_to(square.tl().x(), square.tl().y());
cr.line_to(square.tl().x(), square.br().y());
cr.line_to(square.br().x(), square.br().y());
cr.line_to(square.br().x(), square.tl().y());
cr.line_to(square.tl().x(), square.tl().y());
cr.stroke().unwrap();
cr.restore().unwrap();
}
let am = available_moves.borrow();
if !am.is_empty() {
for mv in am.iter() {
let end_pos = mv.get_end_position();
let screen_position = match current_player {
Player::White => Position::new(8 - 1 - end_pos.row(), end_pos.col()),
Player::Red => end_pos,
};
let square = Rectangle::new(
screen_position.col() as f64 * SQUARE_SIZE,
@@ -333,7 +363,7 @@ fn on_activate(application: &gtk::Application) {
cr.line_to(square.tl().x(), square.tl().y());
cr.clip();
cr.new_path();
cr.set_source_rgb(0.0, 0.0, 1.0);
cr.set_source_rgb(0.0, 1.0, 0.0);
cr.set_line_width((square.width() + square.height()) * 0.05);
cr.move_to(square.tl().x(), square.tl().y());
cr.line_to(square.tl().x(), square.br().y());
@@ -343,43 +373,9 @@ fn on_activate(application: &gtk::Application) {
cr.stroke().unwrap();
cr.restore().unwrap();
}
let am = available_moves.borrow();
if !am.is_empty() {
for mv in am.iter() {
let end_pos = mv.get_end_position();
let screen_position = match *current_player {
Player::White => Position::new(8 - 1 - end_pos.row(), end_pos.col()),
Player::Red => end_pos,
};
let square = Rectangle::new(
screen_position.col() as f64 * SQUARE_SIZE,
screen_position.row() as f64 * SQUARE_SIZE,
SQUARE_SIZE,
SQUARE_SIZE,
);
cr.save().unwrap();
cr.new_path();
cr.move_to(square.tl().x(), square.tl().y());
cr.line_to(square.tl().x(), square.br().y());
cr.line_to(square.br().x(), square.br().y());
cr.line_to(square.br().x(), square.tl().y());
cr.line_to(square.tl().x(), square.tl().y());
cr.clip();
cr.new_path();
cr.set_source_rgb(0.0, 1.0, 0.0);
cr.set_line_width((square.width() + square.height()) * 0.05);
cr.move_to(square.tl().x(), square.tl().y());
cr.line_to(square.tl().x(), square.br().y());
cr.line_to(square.br().x(), square.br().y());
cr.line_to(square.br().x(), square.tl().y());
cr.line_to(square.tl().x(), square.tl().y());
cr.stroke().unwrap();
cr.restore().unwrap();
}
}
draw_score_bar(cr, &board, &draughts_game.borrow());
});
}
draw_score_bar(cr, &board, &draughts_game.borrow());
});
}
let gesture = gtk::GestureClick::new();
@@ -402,7 +398,7 @@ fn on_activate(application: &gtk::Application) {
if board_clone.contains(&p) {
let p = &p - &board_clone.tl();
// println!("Point: {:?}", p);
let position = match *current_player {
let position = match current_player {
Player::White => Position::new(
(8.0 - (p.y() / SQUARE_SIZE)) as u8,
(p.x() / SQUARE_SIZE) as u8,
@@ -411,7 +407,7 @@ fn on_activate(application: &gtk::Application) {
Position::new((p.y() / SQUARE_SIZE) as u8, (p.x() / SQUARE_SIZE) as u8)
}
};
println!("Selected position: {:?}", position);
// println!("Selected position: {:?}", position);
let mut draughts_game = draughts_game.borrow_mut();
let piece = draughts_game.piece_at(position);
// println!("Selected piece: {:?}", piece);
@@ -421,9 +417,15 @@ fn on_activate(application: &gtk::Application) {
for mv in am.iter() {
if mv.get_end_position() == position {
draughts_game.apply_move(mv).unwrap();
// if let Some(mv) = draughts_game.get_best_move(10) {
// println!("Next best move: {:?}", mv);
// }
let game_copy = draughts_game.clone();
thread::spawn(move || {
if let (Some(mv), analyzed_moves) = game_copy.get_best_move(10) {
println!(
"Next best move: {:?}, analyzed moves: {}",
mv, analyzed_moves
);
}
});
move_applied = true;
break;
}
@@ -452,17 +454,33 @@ fn on_activate(application: &gtk::Application) {
} else {
selected_piece.set(None);
}
drawing_area.borrow_mut().queue_draw();
drawing_area.queue_draw();
});
}
// Assign the gesture to the treeview
drawing_area.borrow_mut().add_controller(gesture);
drawing_area.add_controller(gesture);
window.present();
}
fn on_activate(application: &Application) {
// Initialize GTK before using any GTK functions.
if gtk::init().is_err() {
panic!("Failed to initialize GTK.");
}
let current_player = new_shared_mut(Player::Red);
let dialog = greeting_dialog::create(application, current_player.clone());
let application = application.clone();
dialog.connect_close_request(move |w| {
application.remove_window(w);
create_game_window(&application, current_player.get());
Propagation::Proceed
});
}
fn main() {
// Create a new application with the builder pattern
let app = gtk::Application::builder()
let app = Application::builder()
.application_id("net.woggioni.rdraught")
.build();
app.connect_activate(on_activate);