Add basic player actions

src/main.rs

@@ -1,13 +1,7 @@
-use async_std::{
-    prelude::*,
-    sync::RwLock
-};
+use async_std::{prelude::*, sync::RwLock};
 use rand::{seq::SliceRandom, thread_rng};
-use std::{
-    collections::HashMap,
-    sync::{Arc}
-};
 use serde::{Deserialize, Serialize};
+use std::{collections::HashMap, sync::Arc};
 use tide::{Body, Redirect, Request, Response};
 use tide_websockets::{Message, WebSocket, WebSocketConnection};
 use uuid::Uuid;
@@ -17,14 +11,16 @@ type Card = String;
 #[derive(Deserialize)]
 #[serde(tag = "type")]
 enum ClientMessage {
-    Chat {
-        message: String,
-    },
-    CreateGame {
-        name: String,
-    },
+    Chat { message: String },
+    CreateGame { name: String },
+    JoinGame { name: String },
     StartGame,
     EndTurn,
+    PlayCard { name: String, index: usize },
+    GainCard { name: String, index: usize },
+    DrawCard,
+    Discard { index: usize },
+    TrashHand { index: usize },
 }
 
 #[derive(Serialize)]
@@ -41,6 +37,9 @@ enum ServerMessage {
         state: GameState,
         players: Vec<PlayerState>,
         active_player: usize,
+        supply: Vec<PileState>,
+        turn_state: TurnState,
+        trash: Vec<Card>,
     },
     GameSetup {
         setup: GameSetup,
@@ -48,6 +47,12 @@ enum ServerMessage {
     PlayerHand {
         hand: Vec<Card>,
     },
+    PlayerId {
+        id: usize,
+    },
+    Notification {
+        text: String,
+    },
 }
 
 #[derive(Clone, Serialize)]
@@ -55,7 +60,6 @@ struct GameSetup {
     deck: Vec<Card>,
 }
 
-
 #[derive(Serialize)]
 struct PlayerState {
     id: usize,
@@ -63,8 +67,21 @@ struct PlayerState {
     draw_pile_count: usize,
     hand_count: usize,
     discard_pile: Option<Card>,
+    played_cards: Vec<Card>,
 }
 
+#[derive(Serialize)]
+struct PileState {
+    name: String,
+    count: usize,
+}
+
+#[derive(Serialize)]
+struct TurnState {
+    actions: u32,
+    buys: u32,
+    coin: u32,
+}
 
 struct Player {
     id: String,
@@ -72,6 +89,7 @@ struct Player {
     draw_pile: Vec<Card>,
     hand: Vec<Card>,
     discard_pile: Vec<Card>,
+    played_cards: Vec<Card>,
 }
 
 impl Player {
@@ -82,6 +100,7 @@ impl Player {
             draw_pile: vec![],
             hand: vec![],
             discard_pile: vec![],
+            played_cards: vec![],
         }
     }
 
@@ -97,9 +116,17 @@ impl Player {
             }
         }
     }
+
+    pub fn play_card(&mut self, index: usize) {
+        self.played_cards.push(self.hand.remove(index));
+    }
+
+    pub fn discard(&mut self, index: usize) {
+        self.discard_pile.push(self.hand.remove(index));
+    }
 }
 
-#[derive(Copy, Clone, Serialize)]
+#[derive(Copy, Clone, PartialEq, Serialize)]
 enum GameState {
     Setup,
     InProgress,
@@ -108,8 +135,18 @@ enum GameState {
 impl Default for GameSetup {
     fn default() -> GameSetup {
         GameSetup {
-            deck: vec!["Copper".into(), "Copper".into(), "Copper".into(), "Copper".into(), "Copper".into(),
-                       "Copper".into(), "Copper".into(), "Estate".into(), "Estate".into(), "Estate".into()]
+            deck: vec![
+                "Copper".into(),
+                "Copper".into(),
+                "Copper".into(),
+                "Copper".into(),
+                "Copper".into(),
+                "Copper".into(),
+                "Copper".into(),
+                "Estate".into(),
+                "Estate".into(),
+                "Estate".into(),
+            ],
         }
     }
 }
@@ -120,9 +157,10 @@ struct Game {
     setup: GameSetup,
     connections: HashMap<Uuid, (String, WebSocketConnection)>,
     active_player: usize,
+    supply: Vec<(String, usize)>,
+    trash: Vec<Card>,
 }
 
-
 impl Game {
     fn new(player: Player) -> Self {
         Self {
@@ -131,6 +169,8 @@ impl Game {
             setup: GameSetup::default(),
             connections: HashMap::new(),
             active_player: 0,
+            supply: vec![],
+            trash: vec![],
         }
     }
 
@@ -143,15 +183,37 @@ impl Game {
                     (*p).discard_pile = self.setup.deck.clone();
                     p.draw(5);
                 }
+
+                self.supply = vec![
+                    ("Copper".into(), 46),
+                    ("Silver".into(), 38),
+                    ("Gold".into(), 30),
+                    ("Estate".into(), 8),
+                    ("Duchery".into(), 8),
+                    ("Province".into(), 8),
+                    ("Curse".into(), 10),
+                    ("Cellar".into(), 10),
+                    ("Moat".into(), 10),
+                    ("Village".into(), 10),
+                    ("Merchant".into(), 10),
+                    ("Workshop".into(), 10),
+                    ("Smithy".into(), 10),
+                    ("Remodel".into(), 10),
+                    ("Militia".into(), 10),
+                    ("Market".into(), 10),
+                    ("Mine".into(), 10),
+                ];
             }
+
             _ => {} // Ignore if game is not in setup state
-        } 
+        }
     }
 
     fn end_turn(&mut self) {
         match self.players.get_mut(self.active_player) {
             None => {}
             Some(p) => {
+                p.discard_pile.append(&mut p.played_cards);
                 p.discard_pile.append(&mut p.hand);
                 p.draw(5);
             }
@@ -164,11 +226,14 @@ impl Game {
     fn is_active_player(&self, player_id: &str) -> bool {
         match self.players.get(self.active_player) {
             None => false,
-            Some(p) => {
-                p.id == *player_id
-            }
+            Some(p) => p.id == *player_id,
         }
     }
+
+    pub fn trash_hand(&mut self, player_number: usize, index: usize) {
+        self.trash
+            .push(self.players[player_number].hand.remove(index));
+    }
 }
 
 #[derive(Clone, Default)]
@@ -176,6 +241,11 @@ struct State {
     games: Arc<RwLock<HashMap<Uuid, Game>>>,
 }
 
+async fn notify_players(game: &Game, text: String) {
+    let sm = ServerMessage::Notification { text };
+    broadcast(game, &sm).await;
+}
+
 async fn broadcast(game: &Game, sm: &ServerMessage) {
     for (_, (_, con)) in game.connections.iter() {
         con.send_json(&sm).await.unwrap();
@@ -185,14 +255,34 @@ async fn broadcast(game: &Game, sm: &ServerMessage) {
 async fn broadcast_state(game: &Game) {
     let sm = ServerMessage::GameState {
         state: game.state,
-        players: game.players.iter().enumerate().map(|(i, p)| PlayerState {
-           id: i,
-           name: html_escape::encode_text(&p.name).into(),
-           draw_pile_count: p.draw_pile.len(),
-           hand_count: p.hand.len(),
-           discard_pile: p.discard_pile.last().map(|c| c.clone()),
-        }).collect(),
+        players: game
+            .players
+            .iter()
+            .enumerate()
+            .map(|(i, p)| PlayerState {
+                id: i,
+                name: html_escape::encode_text(&p.name).into(),
+                draw_pile_count: p.draw_pile.len(),
+                hand_count: p.hand.len(),
+                discard_pile: p.discard_pile.last().map(|c| c.clone()),
+                played_cards: p.played_cards.clone(),
+            })
+            .collect(),
         active_player: game.active_player,
+        supply: game
+            .supply
+            .iter()
+            .map(|(name, count)| PileState {
+                name: name.into(),
+                count: count.clone(),
+            })
+            .collect(),
+        turn_state: TurnState {
+            actions: 1,
+            buys: 1,
+            coin: 0,
+        },
+        trash: game.trash.clone(),
     };
 
     broadcast(&game, &sm).await;
@@ -214,7 +304,6 @@ async fn send_msg(game: &Game, player: &Player, sm: &ServerMessage) {
     }
 }
 
-
 #[async_std::main]
 async fn main() -> Result<(), std::io::Error> {
     tide::log::with_level(tide::log::LevelFilter::Debug);
@@ -222,11 +311,12 @@ async fn main() -> Result<(), std::io::Error> {
     let mut app = tide::with_state(State::default());
 
     app.with(tide::sessions::SessionMiddleware::new(
-            tide::sessions::MemoryStore::new(),
-            "1234567890abcdef1234567890abcdef".as_bytes(),
-            ));
+        tide::sessions::MemoryStore::new(),
+        "1234567890abcdef1234567890abcdef".as_bytes(),
+    ));
 
-    app.at("/").get(|_| async { Ok(Body::from_file("static/index.html").await?) });
+    app.at("/")
+        .get(|_| async { Ok(Body::from_file("static/index.html").await?) });
 
     app.at("/static").serve_dir("static/")?;
 
@@ -249,9 +339,7 @@ async fn main() -> Result<(), std::io::Error> {
                 let res: tide::Result = Ok(Redirect::new(url).into());
                 res
             }
-            _ => {
-                Ok(Response::new(400))
-            }
+            _ => Ok(Response::new(400)),
         }
     });
 
@@ -259,20 +347,47 @@ async fn main() -> Result<(), std::io::Error> {
         let games = req.state().games.read().await;
         let id = req.param("id")?;
         let game_id = Uuid::parse_str(&id).unwrap();
+        let session = req.session();
 
         match games.get(&game_id) {
-            None => Ok(Response::new(404)),
-            Some(_) => {
-                let mut res = Response::new(200);
-                res.set_body(Body::from_file("static/game.html").await?);
-                Ok(res)
+            None => return Ok(Response::new(404)),
+            Some(_) => (),
+        };
+
+        match session.get::<String>("player_name") {
+            None => {
+                let url = format!("/game/{}/join", id);
+                return Ok(Redirect::new(url).into());
             }
-        }
+            Some(_) => (),
+        };
+
+        let mut res = Response::new(200);
+        res.set_body(Body::from_file("static/game.html").await?);
+        Ok(res)
     });
 
+    app.at("/game/:id/join")
+        .get(|_| async { Ok(Body::from_file("static/join.html").await?) })
+        .post(|mut req: Request<State>| async move {
+            let msg: ClientMessage = req.body_form().await?;
+            let id: String = { req.param("id").unwrap().into() };
+            let session = req.session_mut();
 
-    app.at("/game/:id/ws")
-        .get(WebSocket::new(|req: Request<State>, mut stream| async move {
+            match msg {
+                ClientMessage::JoinGame { name } => {
+                    session.insert("player_name", name.clone())?;
+
+                    let url = format!("/game/{}", id);
+                    let res: tide::Result = Ok(Redirect::new(url).into());
+                    res
+                }
+                _ => Ok(Response::new(500)),
+            }
+        });
+
+    app.at("/game/:id/ws").get(WebSocket::new(
+        |req: Request<State>, mut stream| async move {
             let id = req.param("id")?;
             let game_id = Uuid::parse_str(&id).unwrap();
             let mut games = req.state().games.write().await;
@@ -282,17 +397,27 @@ async fn main() -> Result<(), std::io::Error> {
             let player_id: String = session.id().clone().into();
 
             let client_id = Uuid::new_v4();
-            game.connections.insert(client_id, (player_id.clone(), stream.clone()));
+            game.connections
+                .insert(client_id, (player_id.clone(), stream.clone()));
 
             let player_name: String = match session.get("player_name") {
                 Some(p) => p,
-                None => return Ok(())
+                None => return Ok(()),
             };
 
-            if !game.players.iter().any(|p| p.id == player_id) {
-                game.players.push(Player::new(player_id.clone(), player_name.clone()));
+            if game.state == GameState::Setup && !game.players.iter().any(|p| p.id == player_id) {
+                game.players
+                    .push(Player::new(player_id.clone(), player_name.clone()));
             }
-    
+
+            let player_number = game
+                .players
+                .iter()
+                .enumerate()
+                .filter(|(_, p)| p.id == player_id)
+                .fold(0, |_, (i, _)| i);
+            let msg = ServerMessage::PlayerId { id: player_number };
+            stream.send_json(&msg).await?;
 
             //Ensure the write locks are freed, possibly better to move to a function
             //with implicit drop?
@@ -352,9 +477,93 @@ async fn main() -> Result<(), std::io::Error> {
                             game.end_turn();
                             broadcast_state(&game).await;
                         }
-                     }
+                    }
 
                     ClientMessage::CreateGame { .. } => {}
+
+                    ClientMessage::JoinGame { .. } => {}
+
+                    ClientMessage::PlayCard { name: _, index } => {
+                        let mut games = req.state().games.write().await;
+                        let game = games.get_mut(&game_id).unwrap();
+
+                        let card_name = game.players[player_number].hand[index].clone();
+                        game.players[player_number].play_card(index);
+
+                        notify_players(
+                            &game,
+                            format!("{} spielt {}", game.players[player_number].name, card_name),
+                        )
+                        .await;
+                        broadcast_state(&game).await;
+                    }
+
+                    ClientMessage::GainCard { name: _, index } => {
+                        let mut games = req.state().games.write().await;
+                        let game = games.get_mut(&game_id).unwrap();
+
+                        game.supply.get_mut(index).unwrap().1 =
+                            game.supply.get(index).unwrap().1 - 1;
+                        let card_name = game.supply[index].0.clone();
+
+                        game.players[player_number]
+                            .discard_pile
+                            .push(card_name.clone());
+
+                        notify_players(
+                            &game,
+                            format!("{} nimmt {}", game.players[player_number].name, card_name),
+                        )
+                        .await;
+                        broadcast_state(&game).await;
+                    }
+
+                    ClientMessage::DrawCard => {
+                        let mut games = req.state().games.write().await;
+                        let game = games.get_mut(&game_id).unwrap();
+
+                        game.players[player_number].draw(1);
+
+                        notify_players(
+                            &game,
+                            format!("{} zieht eine Karte", game.players[player_number].name),
+                        )
+                        .await;
+                        broadcast_state(&game).await;
+                    }
+
+                    ClientMessage::Discard { index } => {
+                        let mut games = req.state().games.write().await;
+                        let game = games.get_mut(&game_id).unwrap();
+
+                        let card_name = game.players[player_number].hand[index].clone();
+                        game.players[player_number].discard(index);
+
+                        notify_players(
+                            &game,
+                            format!("{} legt {} ab", game.players[player_number].name, card_name),
+                        )
+                        .await;
+                        broadcast_state(&game).await;
+                    }
+
+                    ClientMessage::TrashHand { index } => {
+                        let mut games = req.state().games.write().await;
+                        let game = games.get_mut(&game_id).unwrap();
+
+                        let card_name = game.players[player_number].hand[index].clone();
+                        game.trash_hand(player_number, index);
+
+                        notify_players(
+                            &game,
+                            format!(
+                                "{} entsorgt {}",
+                                game.players[player_number].name, card_name
+                            ),
+                        )
+                        .await;
+                        broadcast_state(&game).await;
+                    }
                 }
             }
 
@@ -364,9 +573,9 @@ async fn main() -> Result<(), std::io::Error> {
             game.connections.remove(&client_id);
 
             Ok(())
-        }));
+        },
+    ));
 
     app.listen("0.0.0.0:5000").await?;
     Ok(())
 }
-

static/game.html

@@ -6,6 +6,12 @@
     <title>DnD</title>
     <link rel="stylesheet" href="/static/main.css">
 <style type="text/css">
+#game {
+    display: grid;
+    grid-template-columns: auto auto;
+    user-select: none;
+}
+
 .pile-counter {
     position: absolute;
     bottom: 5px;
@@ -42,14 +48,16 @@
     width: 90px;
     margin: 1px;
     height: 144px;
+    border-radius: 6px;
 }
 
 .player-hand {
     border: 1px solid red;
-    height: 100%;
+    height: 160px;
     margin: 0;
     box-sizing: border-box;
-    top: 0;
+    overflow-x: scroll;
+    display: flex;
 }
 
 .player-hand img.card:hover {
@@ -59,16 +67,20 @@
 .chat-window {
     border: 1px solid black;
     width: 300px;
-    position: absolute;
-    top: 0;
-    right: 0;
-    z-index: 100;
+    grid-column-start: 2;
+}
+
+#chat li[data-repeat]::after {
+    content: "x" attr(data-repeat);
+    margin-left: 10px;
+    background-color: deepskyblue;
+    color: white;
+    border-radius: 4px;
 }
 
 .supply-area {
     position: relative;
     padding-left: 30px;
-    padding-right: 300px;
     background-color: dimgray;
     box-sizing: border-box;
     margin: 5px 0;
@@ -87,10 +99,54 @@
     width: 0;
 }
 
+.supply-pile {
+    width: 90px;
+    position: relative;
+    height: 145px;
+    border-radius: 6px;
+    margin: 1px;
+}
+
+.supply-pile::after {
+    position: absolute;
+    bottom: 5px;
+    right: 5px;
+    color: wheat;
+    background-color: darkred;
+    border-radius: 5px;
+    height: 24px;
+    width: 35px;
+    text-align: center;
+    font-size: 22px;
+    font-family: sans-serif;
+    line-height: 24px;
+    content: attr(data-count);
+}
+
+
 .draw-pile {
     width: 90px;
     position: relative;
     height: 145px;
+    background-image: url(/static/images/cards/Card_back.jpg);
+    background-size: 100% 100%;
+    border-radius: 6px;
+}
+
+.draw-pile::after {
+    position: absolute;
+    bottom: 5px;
+    right: 5px;
+    color: wheat;
+    background-color: darkred;
+    border-radius: 5px;
+    height: 24px;
+    width: 35px;
+    text-align: center;
+    font-size: 22px;
+    font-family: sans-serif;
+    line-height: 24px;
+    content: attr(data-count);
 }
 
 .opponent-hand {
@@ -99,6 +155,11 @@
     height: 145px;
 }
 
+.opponent-hand img.card {
+    margin-top: 0;
+    margin-left: 0;
+}
+
 .setup-screen {
 }
 
@@ -112,6 +173,7 @@
     height: 144px;
     box-sizing: border-box;
     position: relative;
+    border-radius: 5px;
 } 
  
 .discard-pile img.card {
@@ -146,6 +208,7 @@
     height: 0;
     transition: height 0.4s ease;
     overflow: hidden;
+    padding-top: 0;
 }
 
 .turn-status {
@@ -169,6 +232,7 @@
 
 .opponent-area {
     display: flex;
+    position: relative;
 }
 
 .opponent-status {
@@ -176,7 +240,7 @@
     grid-template-columns: auto auto auto;
     box-sizing: border-box;
     margin: 0 5px;
-    border: 1px solid saddlebrown;
+    border: 1px solid dimgray;
     display: grid;
     grid-gap: 2px;
     padding: 2px;
@@ -186,6 +250,10 @@
     box-shadow: 0 0 10px red;
 }
 
+.opponent-status:first-child {
+    margin-left: 0;
+}
+
 .opponent-status .name {
     grid-column-start: 1;
     grid-column-end: span 3;
@@ -218,6 +286,29 @@
 .game-screen {
     padding: 10px;
 }
+
+.trash {
+    height: 145px;
+    border: 1px solid saddlebrown;
+    width: 90px;
+    position: absolute;
+    text-align: right;
+    right: 0;
+    border-radius: 6px;
+}
+
+.trash::after {
+    content: "Trash";
+    color: saddlebrown;
+    font-size: 14px;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    white-space: nowrap;
+    z-index: -1;
+}
+
 </style>
 <script src="/static/mithril.js"></script>
 </head>
@@ -225,6 +316,27 @@
 <body>
     <div id="game"></div>
     <script>
+        function handle_dnd(data) {
+            if (data.source == "Hand" && data.dest == "InPlay") {
+                var msg = { type: "PlayCard", name: "", index: data.index};
+                webSocket.send(JSON.stringify(msg));
+            } else if (data.source == "Hand" && data.dest == "Discard") {
+                var msg = { type: "Discard", index: data.index};
+                webSocket.send(JSON.stringify(msg));
+            } else if (data.source == "Supply" && data.dest == "Discard") {
+                var msg = { type: "GainCard", name: data.name, index: parseInt(data.index) };
+                webSocket.send(JSON.stringify(msg));
+            } else if (data.source == "DrawPile" && data.dest == "Hand") {
+                var msg = { type: "DrawCard" };
+                webSocket.send(JSON.stringify(msg));
+            } else if (data.source == "Hand" && data.dest == "Trash") {
+                var msg = { type: "TrashHand", index: data.index };
+                webSocket.send(JSON.stringify(msg));
+            } else {
+                console.log("handle_dnd: unhandled data", data);
+            }
+        }
+
         function Chat(initialVnode) {
             var keyup = function(e) {
                 if (e.key == "Enter" && e.srcElement.value.length > 0) {
@@ -254,11 +366,31 @@
         }
 
         function SupplyPile(initialVnode) {
+            var dragStart = function(ev) {
+                console.log(ev);
+                let data = {
+                    source: "Supply",
+                    name: ev.target.dataset.name,
+                    index: ev.target.dataset.index,
+                };
+                ev.dataTransfer.setData("text", JSON.stringify(data));
+            }
+
             return {
                 view: function(vnode) {
-                    return m(".card",
-                        m("img", {class: "card", src: "/static/images/cards/" + vnode.attrs.name.toLowerCase() + ".jpg"}),
-                        m("span", {class: "pile-counter" }, vnode.attrs.count)
+                    return m(".supply-pile",
+                        {
+                            "data-count": vnode.attrs.count,
+                            "data-name": vnode.attrs.name,
+                            "data-index": vnode.attrs.index,
+                            ondragstart: dragStart,
+                            draggable: true,
+                        },
+                        m("img", {
+                            class: "card",
+                            src: "/static/images/cards/" + vnode.attrs.name.toLowerCase() + ".jpg",
+                            draggable: false,
+                        })
                     )
                 }
             }
@@ -270,44 +402,146 @@
                 view: function(vnode) {
                     return m(".supply-area", 
                         m("h3", "Supply"),
-                        vnode.attrs.supply.map(function(pile) {
-                            return m(SupplyPile, pile)
+                        vnode.attrs.supply.map(function(pile, i) {
+                            return m(SupplyPile, {...pile, index: i})
                         })
                     )
                 }
             }
         }
 
+        
+        function TrashPile(initialVnode) {
+            var dragover = function(e) {
+                e.preventDefault();
+            }
+
+            var drop = function(e) {
+                e.preventDefault();
+                var data = {
+                    dest: "Trash",
+                    ...JSON.parse(e.dataTransfer.getData("text")),
+                };
+
+                handle_dnd(data);
+            }
+
+            return {
+                view: function(vnode) {
+                    return m(".trash",
+                        {
+                            ondragover: dragover,
+                            ondrop: drop,
+                        });
+                }
+            }
+        }
+
 
         function DiscardPile(initialVnode) {
+            var dragover = function(e) {
+                e.preventDefault();
+            }
+
+            var drop = function(e) {
+                e.preventDefault();
+                var data = {
+                    dest: "Discard",
+                    ...JSON.parse(e.dataTransfer.getData("text")),
+                };
+
+                handle_dnd(data);
+            }
+
             return {
                 view: function(vnode) {
                     var c;
                     if (vnode.attrs.card) {
                         c = m("img", {class: "card", src: "/static/images/cards/" + vnode.attrs.card.toLowerCase() + ".jpg"});
                     }
-                    return m(".discard-pile", c)
+                    return m(".discard-pile",
+                        {
+                            ondragover: dragover,
+                            ondrop: drop,
+                        },
+                        c)
                 }
             }
         }
 
         function DrawPile(initialVnode) {
+            var dragStart = function(ev) {
+                //console.log(ev);
+                let data = {
+                    source: "DrawPile",
+                };
+                ev.dataTransfer.setData("text", JSON.stringify(data));
+            }
+
+            var dragover = function(e) {
+                e.preventDefault();
+            }
+
+            var drop = function(e) {
+                e.preventDefault();
+                console.log("drop", e);
+            }
+
             return {
                 view: function(vnode) {
                     return m(".draw-pile",
-                        m("img", {class: "card", src: "/static/images/cards/Card_back.jpg"}),
-                        m("span", {class: "pile-counter" }, vnode.attrs.count)
+                        {
+                            draggable: vnode.attrs.draggable ? true : false,
+                            ondragstart: dragStart,
+                            ondragover: dragover,
+                            ondrop: drop,
+                            "data-count": vnode.attrs.count,
+                        }
                     )
                 }
             }
         }
 
         function PlayerHand(initialVnode) {
+            var dragStart = function(ev) {
+                //console.log(ev);
+                let data = {
+                    source: "Hand",
+                    index: parseInt(ev.target.dataset.index),
+                };
+                ev.dataTransfer.setData("text", JSON.stringify(data));
+            }
+
+            var dragover = function(e) {
+                e.preventDefault();
+            }
+
+            var drop = function(e) {
+                e.preventDefault();
+                var data = {
+                    dest: "Hand",
+                    ...JSON.parse(e.dataTransfer.getData("text")),
+                };
+
+                handle_dnd(data);
+            }
+
             return {
                 view: function(vnode) {
-                    return m(".player-hand", "Player Hand",
-                        vnode.attrs.hand.map(function(card) {
-                            return m("img", {class: "card", src: "/static/images/cards/" + card.toLowerCase() + ".jpg"})
+                    return m(".player-hand",
+                        {
+                            ondragover: dragover,
+                            ondrop: drop,
+                        },
+                        "Player Hand",
+                        vnode.attrs.hand.map(function(card, i) {
+                            return m("img", {
+                                class: "card",
+                                src: "/static/images/cards/" + card.toLowerCase() + ".jpg",
+                                draggable: true,
+                                ondragstart: dragStart,
+                                "data-index": i,
+                            })
                         })
                     )
                 } 
@@ -326,16 +560,44 @@
         }
 
         function InPlayArea(initialVnode) {
+            var dragover = function(e) {
+                e.preventDefault();
+            }
+
+            var drop = function(e) {
+                e.preventDefault();
+                var data = {
+                    dest: "InPlay",
+                    ...JSON.parse(e.dataTransfer.getData("text")),
+                };
+
+                handle_dnd(data);
+            }
+
             return {
                 view: function(vnode) {
                     var active = vnode.attrs.active ? "" : "inactive";
-                    return m(".inplay-area", {class: active}, 
+                    var cards = game_state.players[game_state.active_player].played_cards || [];
+                    return m(".inplay-area",
+                        {
+                            class: active,
+                            ondragover: dragover,
+                            ondrop: drop,
+                        },
                         "Player play area",
                         m(".turn-status",
                             "Actions: " + vnode.attrs.actions + " | Buys: " + vnode.attrs.buys + " | ",
                             m("img", {src: "/static/images/64px-Coin.png", style: "height: 16px;"}),
                             ": " + vnode.attrs.coin
-                        )
+                        ),
+                        cards.map(function(card) {
+                            return m("img", {
+                                class: "card",
+                                src: "/static/images/cards/" + card.toLowerCase() + ".jpg",
+                                draggable: true,
+                                //ondragstart: dragStart,
+                            })
+                        })
                     )
                 }
             }
@@ -351,7 +613,7 @@
                 view: function(vnode) {
                     var local_player = vnode.attrs.players[my_player_id];
                     return m(".player-area",
-                        m(DrawPile, {count: local_player.draw_pile_count}),
+                        m(DrawPile, {count: local_player.draw_pile_count, draggable: true}),
                         m(PlayerHand, vnode.attrs.player),
                         m(DiscardPile, {card: local_player.discard_pile}),
                         m(".buttons",
@@ -384,7 +646,8 @@
                             .filter((p, i) => i != my_player_id)
                             .map(function(o) {
                                 return m(OpponentStatus, o)
-                        })
+                        }),
+                        m(TrashPile),
                     )
                 } 
             }
@@ -393,12 +656,21 @@
         function GameScreen(initialVnode) {
             return {
                 view: function(vnode) {
+                    var player_state = {
+                        ...vnode.attrs.turn_state,
+                        active: vnode.attrs.active_player == my_player_id,
+                    }
+                    var opponent_state = {
+                        ...vnode.attrs.turn_state,
+                        active: vnode.attrs.active_player != my_player_id,
+                    }
+
                     var cls = vnode.attrs.active ? "" : "hidden";
                     return m(".game-screen", {class: cls},
                         m(OpponentArea, vnode.attrs),
-                        m(InPlayArea, vnode.attrs.opponent_turn_state),
+                        m(InPlayArea, opponent_state),
                         m(SupplyArea, vnode.attrs),
-                        m(InPlayArea, vnode.attrs.player_turn_state),
+                        m(InPlayArea, player_state),
                         m(PlayerArea, vnode.attrs)
                     )
                 }
@@ -466,61 +738,19 @@
                 setup_state.starting_deck = data.deck;
             }
 
-           game_state = {
-                supply: [
-                    { name: "Copper", count: 46 },
-                    { name: "Silver", count: 38 },
-                    { name: "Gold", count: 30 },
-                    { name: "Estate", count: 8 },
-                    { name: "Duchery", count: 8 },
-                    { name: "Province", count: 8 },
-                    { name: "Curse", count: 10 },
-
-                    { name: "Cellar", count: 10},
-                    { name: "Moat", count: 10},
-                    { name: "Village", count: 10},
-                    { name: "Merchant", count: 10},
-                    { name: "Workshop", count: 10},
-
-                    { name: "Smithy", count: 10},
-                    { name: "Remodel", count: 10},
-                    { name: "Militia", count: 10},
-                    { name: "Market", count: 10},
-                    { name: "Mine", count: 10}
-                ],
-                opponent_turn_state: {
+            game_state = {
+                supply: [],
+                turn_state: {
                     actions: 1,
                     buys: 1,
                     coin: 0,
-                    active: false
-                },
-                player_turn_state: {
-                    actions: 1,
-                    buys: 1,
-                    coin: 0,
-                    active: true
                 },
                 player: {
                     hand: []
                 },
                 players: [
                     {
-                        name: "YOU",
-                        draw_pile_count: 10,
-                        hand_count: 0
-                    },
-                    {
-                        name: "Alice",
-                        draw_pile_count: 10,
-                        hand_count: 5,
-                    },
-                    {
-                        name: "Bob",
-                        draw_pile_count: 8,
-                        hand_count: 5
-                    },
-                    {
-                        name: "Mallory",
+                        name: "You",
                         draw_pile_count: 10,
                         hand_count: 3
                     }
@@ -538,8 +768,6 @@
                     ...game_state,
                     ...state,
                 };
-                game_state.opponent_turn_state.active = game_state.active_player != my_player_id;
-                game_state.player_turn_state.active = game_state.active_player == my_player_id;
                 chat_state.players = state.players;
 
                 if (state.state == "Setup") {
@@ -565,19 +793,32 @@
                     let newmsg = document.createElement("li");
                     newmsg.innerHTML = msg.sender + ": " + msg.message;
                     chatDiv.append(newmsg);
-                    //newmsg.scrollIntoView();
-                } else if (msg.type == "PlayerJoined") {
+                    newmsg.scrollIntoView();
+                } else if (msg.type == "Notification") {
+                    let chatDiv = document.getElementById("chat");
+                    let last_element = document.querySelector("#chat li:last-child");
+                    if (last_element.innerText == msg.text) {
+                        last_element.dataset.repeat = (parseInt(last_element.dataset.repeat || 1)) + 1;
+                    } else {
+                        let newmsg = document.createElement("li");
+                        newmsg.innerHTML = msg.text;
+                        chatDiv.append(newmsg);
+                        newmsg.scrollIntoView();
+                    }
+                 } else if (msg.type == "PlayerJoined") {
                     let chatDiv = document.getElementById("chat");
                     let newmsg = document.createElement("li");
                     newmsg.innerHTML = msg.player + " joined the game.";
                     chatDiv.append(newmsg);
-                    //newmsg.scrollIntoView();
+                    newmsg.scrollIntoView();
                 } else if (msg.type == "GameState") {
                     handle_game_state(msg);
                 } else if (msg.type == "GameSetup") {
                     handle_setup(msg.setup);
                 } else if (msg.type == "PlayerHand") {
                     game_state.player.hand = msg.hand;
+                } else if (msg.type == "PlayerId") {
+                    my_player_id = msg.id;
                 } else {
                     console.log("event?");
                     console.log(event.data);