Start on the NewGame page

kifu/core/src/api.rs

@@ -1,5 +1,5 @@
 use crate::types::AppState;
-use crate::ui::{playing_field, PlayingFieldView};
+use crate::ui::{new_game, playing_field, NewGameView, PlayingFieldView};
 use serde::{Deserialize, Serialize};
 use std::sync::{Arc, RwLock};
 use typeshare::typeshare;
@@ -8,8 +8,12 @@ use typeshare::typeshare;
 #[typeshare]
 #[serde(tag = "type", content = "content")]
 pub enum CoreRequest {
+    // CreateGameRequest(CreateGameRequest),
+    LaunchScreen,
+    NewGame,
     PlayingField,
     PlayStoneRequest(PlayStoneRequest),
+    StartGame,
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
@@ -23,6 +27,7 @@ pub struct PlayStoneRequest {
 #[typeshare]
 #[serde(tag = "type", content = "content")]
 pub enum CoreResponse {
+    NewGameView(NewGameView),
     PlayingFieldView(PlayingFieldView),
 }
 
@@ -40,6 +45,23 @@ impl CoreApp {
 
     pub async fn dispatch(&self, request: CoreRequest) -> CoreResponse {
         match request {
+            /*
+            CoreRequest::LaunchScreen => {
+                let app_state = self.state.read().unwrap();
+
+                At launch, I want to either show a list of games in progress, the current game, or the game creation screen.
+                - if a live game is in progress, immmediately go to that game. Such a game will be classified at game creation, so it should be persisted to the state.
+                - if no live games are in progress, but there are slow games in progress, show a list of the slow games and let the player choose which one to jump into.
+                - if no games are in progress, show only the game creation screen
+                - game creation menu should be present both when there are only slow games and when there are no games
+                - the UI returned here will always be available in other places, such as when the user is viewing a game and wants to return to this page
+
+                For the initial version, I want only to show the game creation screen. Then I will backtrack record application state so that the only decisions can be made.
+            }
+            */
+            // CoreRequest::LaunchScreen => CoreResponse::NewGameView(new_game()),
+            CoreRequest::LaunchScreen => CoreResponse::NewGameView(new_game()),
+            CoreRequest::NewGame => CoreResponse::NewGameView(new_game()),
             CoreRequest::PlayingField => {
                 let app_state = self.state.read().unwrap();
                 let game = app_state.game.as_ref().unwrap();
@@ -52,6 +74,9 @@ impl CoreApp {
                 let game = app_state.game.as_ref().unwrap();
                 CoreResponse::PlayingFieldView(playing_field(game))
             }
+            CoreRequest::StartGame => {
+                unimplemented!()
+            }
         }
     }
 

kifu/core/src/types.rs

@@ -65,8 +65,9 @@ impl AppState {
     }
 }
 
-#[derive(Debug)]
-enum Rank {
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub enum Rank {
     Kyu(u8),
     Dan(u8),
     Pro(u8),

kifu/core/src/ui/launch_screen.rs

@@ -0,0 +1,14 @@
+use crate::{
+    ui::types;
+};
+use serde::{Deserialize, Serialize};
+use typeshare::typeshare;
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub enum LaunchScreenView {
+    CreateGame(CreateGameView)
+}
+
+// This will be called when the Kifu application starts.
+pub fn launch_screen() -> LaunchScreenView {
+}

kifu/core/src/ui/mod.rs

@@ -1,6 +1,12 @@
 mod playing_field;
 pub use playing_field::{playing_field, PlayingFieldView};
 
+// mod launch_screen;
+// pub use launch_screen::{launch_screen, LaunchScreenView};
+
+mod new_game;
+pub use new_game::{new_game, Menu, NewGameView, Player};
+
 mod types;
 pub use types::{
     BoardElement, ChatElement, IntersectionElement, PlayerCardElement, StoneElement,

kifu/core/src/ui/new_game.rs

@@ -0,0 +1,70 @@
+use crate::types::Rank;
+use serde::{Deserialize, Serialize};
+use typeshare::typeshare;
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub struct Menu<T: PartialEq + Eq> {
+    current: Option<T>,
+    options: Vec<T>,
+}
+
+impl<T: PartialEq + Eq> Menu<T> {
+    pub fn new(options: Vec<T>, current: Option<T>) -> Menu<T> {
+        if let Some(ref current) = current {
+            assert!(options.contains(current));
+        }
+        Menu { current, options }
+    }
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub enum Player {
+    Hotseat(HotseatPlayer),
+    Remote(RemotePlayer),
+    Bot(BotPlayer),
+}
+
+impl Default for Player {
+    fn default() -> Player {
+        Player::Hotseat(HotseatPlayer::default())
+    }
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, Default)]
+#[typeshare]
+pub struct HotseatPlayer {
+    pub name: Option<String>,
+    pub rank: Option<Rank>,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub struct RemotePlayer {}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub struct BotPlayer {}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[typeshare]
+pub struct NewGameView {
+    pub black_player: Player,
+    pub white_player: Player,
+}
+
+pub fn new_game() -> NewGameView {
+    let black_player = Player::Hotseat(HotseatPlayer {
+        name: Some("black_player".to_owned()),
+        ..Default::default()
+    });
+    let white_player = Player::Hotseat(HotseatPlayer {
+        name: Some("white_player".to_owned()),
+        ..Default::default()
+    });
+    NewGameView {
+        black_player,
+        white_player,
+    }
+}

kifu/gtk/src/main.rs

@@ -1,8 +1,46 @@
 use gtk::prelude::*;
 use kifu_core::{CoreApp, CoreRequest, CoreResponse};
-use kifu_gtk::{ui::PlayingField, CoreApi};
+use kifu_gtk::{
+    ui::{NewGame, PlayingField},
+    CoreApi,
+};
 use std::sync::{Arc, RwLock};
 
+fn perftrace<F, A>(trace_name: &str, f: F) -> A
+where
+    F: FnOnce() -> A,
+{
+    let start = std::time::Instant::now();
+    let result = f();
+    let end = std::time::Instant::now();
+    println!("[Trace: {}] {:?}", trace_name, end - start);
+    return result;
+}
+
+fn handle_response(api: CoreApi, window: gtk::ApplicationWindow, message: CoreResponse) {
+    let playing_field = Arc::new(RwLock::new(None));
+    match message {
+        CoreResponse::NewGameView(view) => {
+            let api = api.clone();
+
+            let new_game = NewGame::new(api, view);
+            window.set_child(Some(&new_game));
+        }
+        CoreResponse::PlayingFieldView(view) => {
+            let api = api.clone();
+
+            let mut playing_field = playing_field.write().unwrap();
+            if playing_field.is_none() {
+                let field = PlayingField::new(api, view);
+                window.set_child(Some(&field));
+                *playing_field = Some(field);
+            } else {
+                playing_field.as_ref().map(|field| field.update_view(view));
+            }
+        }
+    }
+}
+
 fn main() {
     gio::resources_register_include!("com.luminescent-dreams.kifu-gtk.gresource")
         .expect("Failed to register resources");
@@ -44,30 +82,15 @@ fn main() {
 
             gtk_rx.attach(None, {
                 let api = api.clone();
-                let playing_field = Arc::new(RwLock::new(None));
                 move |message| {
-                    match message {
-                        CoreResponse::PlayingFieldView(view) => {
-                            let api = api.clone();
-
-                            let start = std::time::Instant::now();
-                            let mut playing_field = playing_field.write().unwrap();
-                            if playing_field.is_none() {
-                                let field = PlayingField::new(api, view);
-                                window.set_child(Some(&field));
-                                *playing_field = Some(field);
-                            } else {
-                                playing_field.as_ref().map(|field| field.update_view(view));
-                            }
-                            let end = std::time::Instant::now();
-                            println!("Time to render the playing field: {:?}", end - start);
-                        }
-                    }
+                    perftrace("handle_response", || {
+                        handle_response(api.clone(), window.clone(), message)
+                    });
                     Continue(true)
                 }
             });
 
-            api.dispatch(CoreRequest::PlayingField);
+            api.dispatch(CoreRequest::NewGame);
         }
     });
 

kifu/gtk/src/ui/mod.rs

@@ -7,6 +7,9 @@ pub use chat::Chat;
 mod playing_field;
 pub use playing_field::PlayingField;
 
+mod new_game;
+pub use new_game::NewGame;
+
 mod board;
 pub use board::Board;
 

kifu/gtk/src/ui/new_game.rs

@@ -0,0 +1,64 @@
+use crate::CoreApi;
+use glib::Object;
+use gtk::{prelude::*, subclass::prelude::*};
+use kifu_core::ui::{NewGameView, Player};
+use std::{cell::RefCell, rc::Rc};
+
+pub struct NewGamePrivate {
+    black_player: gtk::Label,
+    white_player: gtk::Label,
+}
+
+impl Default for NewGamePrivate {
+    fn default() -> Self {
+        Self {
+            black_player: gtk::Label::new(None),
+            white_player: gtk::Label::new(None),
+        }
+    }
+}
+
+#[glib::object_subclass]
+impl ObjectSubclass for NewGamePrivate {
+    const NAME: &'static str = "NewGame";
+    type Type = NewGame;
+    type ParentType = gtk::Grid;
+}
+
+impl ObjectImpl for NewGamePrivate {}
+impl WidgetImpl for NewGamePrivate {}
+impl GridImpl for NewGamePrivate {}
+
+glib::wrapper! {
+    pub struct NewGame(ObjectSubclass<NewGamePrivate>) @extends gtk::Grid, gtk::Widget;
+}
+
+impl NewGame {
+    pub fn new(_api: CoreApi, view: NewGameView) -> NewGame {
+        let s: Self = Object::builder().build();
+
+        match view.black_player {
+            Player::Hotseat(player) => {
+                if let Some(name) = player.name {
+                    s.imp().black_player.set_text(name.as_ref());
+                }
+            }
+            Player::Remote(_) => s.imp().black_player.set_text("remote player"),
+            Player::Bot(_) => s.imp().black_player.set_text("bot player"),
+        }
+        s.attach(&s.imp().black_player, 1, 1, 1, 1);
+
+        match view.white_player {
+            Player::Hotseat(player) => {
+                if let Some(name) = player.name {
+                    s.imp().white_player.set_text(name.as_ref());
+                }
+            }
+            Player::Remote(_) => s.imp().black_player.set_text("remote player"),
+            Player::Bot(_) => s.imp().black_player.set_text("bot player"),
+        }
+        s.attach(&s.imp().white_player, 2, 1, 1, 1);
+
+        s
+    }
+}