Integrate a remote playtesting front-end

board-frontend/src/app.rs

@@ -1,28 +1,29 @@
 use crate::hand_view::HandView;
+use crate::remote_view::RemoteGameView;
 use crate::tile_view::PlacedTileView;
+use crate::types::SelectedTile;
 use board_shared::board::Board;
 use board_shared::deck::RngDeck;
 use board_shared::expr::is_valid_guess;
 use board_shared::game::Game;
 use board_shared::position::Grid2d;
 use board_shared::tile::Tile;
+use futures::StreamExt;
 use gloo_dialogs::alert;
+use gloo_net::websocket::futures::WebSocket;
+use std::cell::RefCell;
+use std::rc::Rc;
+use web_sys::HtmlInputElement;
 use yew::prelude::*;
 
-enum SelectedTile {
-    InHand(usize),
-    Equals,
-    None,
-}
-
 #[derive(Properties, PartialEq)]
-struct BoardViewProps {
-    board: Board,
-    on_click: Callback<(usize, usize)>,
+pub struct BoardViewProps {
+    pub board: Board,
+    pub on_click: Callback<(usize, usize)>,
 }
 
 #[function_component(BoardView)]
-fn board_view(BoardViewProps { board, on_click }: &BoardViewProps) -> Html {
+pub fn board_view(BoardViewProps { board, on_click }: &BoardViewProps) -> Html {
     html! {
         <table class="board">
             { (0..board.height()).map(|y| html! {
@@ -36,8 +37,8 @@ fn board_view(BoardViewProps { board, on_click }: &BoardViewProps) -> Html {
     }
 }
 
-#[function_component(App)]
-pub fn app() -> Html {
+#[function_component(GameView)]
+pub fn game_view() -> Html {
     let game = use_state(Game::default);
     let current_game = use_state(Game::default);
 
@@ -128,3 +129,86 @@ pub fn app() -> Html {
         </main>
     }
 }
+
+#[function_component(App)]
+pub fn app() -> Html {
+    let remote = use_state(|| "ws://localhost:8081/ws".to_string());
+    let player_name = use_state(|| None);
+    let room_name = use_state(|| None);
+
+    let player_name_ref = use_node_ref();
+    let room_name_ref = use_node_ref();
+    let on_create_click = {
+        let player_name = player_name.clone();
+        let player_name_ref = player_name_ref.clone();
+        Callback::from(move |_| {
+            player_name.set(Some(
+                player_name_ref
+                    .cast::<HtmlInputElement>()
+                    .expect("player_name_ref is not attached to a input element")
+                    .value(),
+            ));
+        })
+    };
+    let on_join_click = {
+        let player_name = player_name.clone();
+        let player_name_ref = player_name_ref.clone();
+        let room_name = room_name.clone();
+        let room_name_ref = room_name_ref.clone();
+        Callback::from(move |_| {
+            player_name.set(Some(
+                player_name_ref
+                    .cast::<HtmlInputElement>()
+                    .expect("player_name_ref is not attached to a input element")
+                    .value(),
+            ));
+            room_name.set(Some(
+                room_name_ref
+                    .cast::<HtmlInputElement>()
+                    .expect("room_name_ref is not attached to a input element")
+                    .value(),
+            ));
+        })
+    };
+
+    if let Some(player_name) = (*player_name).as_ref() {
+        let ws = WebSocket::open(remote.as_ref()).unwrap();
+        let (write, read) = ws.split();
+
+        return html! {
+            <div class="app">
+                <RemoteGameView
+                    write={Rc::new(RefCell::new(write))}
+                    read={Rc::new(RefCell::new(read))}
+                    player_name={player_name.clone()}
+                    room_name={(*room_name).clone()} />
+            </div>
+        };
+    }
+
+    html! {
+        <main>
+            <div>
+                <label>{"Server: "}</label>
+                <input type="text" required={true} value={"ws://localhost:8081"} />
+            </div>
+            <div>
+                <label>{"Player name: "}</label>
+                <input type="text" required={true} value={"test"} ref={player_name_ref} />
+            </div>
+
+            <div style="display: grid; grid-template-columns: 2fr 2fr;">
+                <div>
+                    <button onclick={on_create_click}>{"Create"}</button>
+                </div>
+                <div>
+                    <div>
+                        <label>{"Room name: "}</label>
+                        <input type="text" ref={room_name_ref} />
+                    </div>
+                    <button onclick={on_join_click}>{"Join"}</button>
+                </div>
+            </div>
+        </main>
+    }
+}

board-frontend/src/main.rs

@@ -1,6 +1,8 @@
 mod app;
 mod hand_view;
+mod remote_view;
 mod tile_view;
+mod types;
 
 use app::App;
 

board-frontend/src/remote_view.rs

@@ -0,0 +1,149 @@
+use crate::app::BoardView;
+use crate::types::SelectedTile;
+use board_network::protocol::{ClientMessage, ServerMessage};
+use board_shared::game::Game;
+use futures::stream::{SplitSink, SplitStream};
+use futures::{SinkExt, StreamExt};
+use gloo_dialogs::alert;
+use gloo_net::websocket::futures::WebSocket;
+use gloo_net::websocket::Message;
+use std::cell::RefCell;
+use std::rc::Rc;
+use yew::platform::spawn_local;
+use yew::prelude::*;
+
+#[derive(Properties)]
+pub struct RemoteGameViewProps {
+    pub write: Rc<RefCell<SplitSink<WebSocket, Message>>>,
+    pub read: Rc<RefCell<SplitStream<WebSocket>>>,
+    pub player_name: String,
+    pub room_name: Option<String>,
+}
+
+impl PartialEq for RemoteGameViewProps {
+    fn eq(&self, other: &Self) -> bool {
+        Rc::ptr_eq(&self.write, &other.write)
+            && Rc::ptr_eq(&self.read, &other.read)
+            && self.player_name == other.player_name
+            && self.room_name == other.room_name
+    }
+}
+
+#[function_component(RemoteGameView)]
+pub fn remote_game_view(
+    RemoteGameViewProps {
+        write,
+        read,
+        player_name,
+        room_name,
+    }: &RemoteGameViewProps,
+) -> Html {
+    macro_rules! send_client_message {
+        ($write:expr, $message:expr) => {{
+            let write = $write.clone();
+            spawn_local(async move {
+                write
+                    .borrow_mut()
+                    .send(Message::Text(
+                        serde_json::to_string(&$message).expect("Cannot serialize"),
+                    ))
+                    .await
+                    .unwrap();
+            });
+        }};
+    }
+
+    let selected_tile = use_state(|| SelectedTile::None);
+    let is_started = use_state(|| false);
+    let current_player_turn = use_state(|| 0);
+    let game = use_state(Game::default);
+    {
+        let player_name = player_name.clone();
+        let room_name = room_name.clone();
+        let write = write.clone();
+        use_effect_with_deps(
+            move |_| {
+                send_client_message!(
+                    write,
+                    if let Some(room_name) = room_name {
+                        ClientMessage::JoinRoom(room_name, player_name)
+                    } else {
+                        ClientMessage::CreateRoom(player_name)
+                    }
+                );
+            },
+            (),
+        );
+
+        let is_started = is_started.clone();
+        let current_player_turn = current_player_turn.clone();
+        let read = read.clone();
+        use_effect_with_deps(
+            move |_| {
+                spawn_local(async move {
+                    while let Some(event) = read.borrow_mut().next().await {
+                        if let Message::Text(msg) = event.unwrap() {
+                            match serde_json::from_str::<ServerMessage>(&msg) {
+                                Ok(ServerMessage::JoinedRoom {
+                                    room_name,
+                                    has_started,
+                                    ..
+                                }) => {
+                                    alert(&format!("Joined room {}", room_name));
+                                    is_started.set(has_started);
+                                }
+                                Ok(ServerMessage::PlayerTurn(player_id)) => {
+                                    current_player_turn.set(player_id);
+                                    is_started.set(true);
+                                }
+                                r => {
+                                    alert(&format!("{:?}", r));
+                                }
+                            };
+                        }
+                    }
+                });
+                || {}
+            },
+            (),
+        );
+    }
+
+    let on_validate_click = {
+        let write = write.clone();
+        Callback::from(move |_| {
+            send_client_message!(write, ClientMessage::Validate);
+        })
+    };
+    let on_start_game_click = {
+        let write = write.clone();
+        Callback::from(move |_| {
+            send_client_message!(write, ClientMessage::StartGame);
+        })
+    };
+    let on_equals_select = {
+        Callback::from(move |_| {
+            selected_tile.set(SelectedTile::Equals);
+        })
+    };
+
+    html! {
+        <main>
+            <h1>{"Remote Game"}</h1>
+            <BoardView board={game.board.clone()} on_click={Callback::from(|_| {})} />
+            <div class="row">
+                <button onclick={on_equals_select} class="button">{"="}</button>
+                if *is_started {
+                    <button onclick={on_validate_click} class="button">{"Validate"}</button>
+                } else {
+                    <button onclick={on_start_game_click} class="button">{"Start"}</button>
+                }
+            </div>
+            if *is_started {
+                <div class="row">
+                    <p>{format!("Player {}'s turn", *current_player_turn)}</p>
+                </div>
+            }
+        </main>
+    }
+}

board-frontend/src/types.rs

@@ -0,0 +1,5 @@
+pub enum SelectedTile {
+    InHand(usize),
+    Equals,
+    None,
+}

board-network/src/protocol.rs

@@ -35,6 +35,7 @@ pub enum ServerMessage {
         room_name: String,
         players: Vec<(String, u32, bool)>,
         active_player: usize,
+        has_started: bool,
     },
     /// Notify that the room cannot be joined.
     JoinFailed(String),

board-server/src/room.rs

@@ -72,6 +72,7 @@ impl Room {
                 .map(|p| (p.name.clone(), p.score, p.ws.is_some()))
                 .collect(),
             active_player: self.active_player,
+            has_started: self.has_started,
         })?;
 
         Ok(())