sorta discard a tile

wind assignment and turn ordering

Cargo.lock

@@ -1229,7 +1229,6 @@ dependencies = [
  "bitflags 2.10.0",
  "color-eyre",
  "ratatui",
- "smol_str",
  "tracing",
 ]
 

jong-types/src/lib.rs

@@ -13,7 +13,7 @@ use bevy::prelude::*;
 use spacetimedb::SpacetimeType;
 use strum::{EnumCount, FromRepr};
 
-#[derive(..Base, Hash, Default)]
+#[derive(..Base, Hash, Default, FromRepr)]
 #[derive(States, SpacetimeType)]
 pub enum GameState {
     #[default]

jong/src/game.rs

@@ -8,8 +8,9 @@ use bevy_spacetimedb::{
 use spacetimedb::Identity;
 use spacetimedb_sdk::{DbContext, Table, credentials};
 
+use crate::game::hand::Drawn;
 use crate::stdb::{
-    self, DbConnection, LobbyTableAccess, PlayerTableAccess, RemoteTables, add_bot,
+    self, DbConnection, LobbyTableAccess, PlayerTableAccess, RemoteTables, add_bot, draw_tile,
     join_or_create_lobby, login_or_add_player, set_ready, shuffle_deal, start_game,
 };
 use crate::{
@@ -119,7 +120,7 @@ fn subscriptions(stdb: SpacetimeDB) {
 }
 
 #[derive(Component)]
-struct TileId(u32);
+pub struct TileId(pub u32);
 
 fn on_player_insert_update(
     stdb: SpacetimeDB,
@@ -134,7 +135,7 @@ fn on_player_insert_update(
     use player::*;
 
     for msg in messages.read() {
-        debug!("player_insert_update msg:\n{:#?}", msg.new);
+        // debug!("player_insert_update msg:\n{:#?}", msg.new);
         if let (Some(player), Some(hand_ent)) = (player.as_ref(), hand_ent.as_ref()) {
             // if msg.old.as_ref().is_some_and(|m| !m.ready) && msg.new.ready {
             //     trace!("entered ready");
@@ -146,6 +147,7 @@ fn on_player_insert_update(
                 .hand
                 .iter()
                 .map(|dbt| {
+                    // TODO this seems a lil expensive
                     if let Some(ent) = tiles
                         .iter()
                         .find(|(_, id, _)| id.0 == dbt.id)
@@ -158,6 +160,9 @@ fn on_player_insert_update(
                 })
                 .collect();
             commands.entity(**hand_ent).replace_children(&tiles);
+            if let Some(dbt) = &msg.new.drawn_tile {
+                commands.spawn((Tile::from(&dbt.tile), TileId(dbt.id), Drawn));
+            }
         } else {
             let player = Player {
                 name: msg
@@ -179,6 +184,7 @@ fn on_lobby_insert_update(
 
     mut commands: Commands,
     mut next_gamestate: ResMut<NextState<GameState>>,
+    mut next_turnstate: ResMut<NextState<TurnState>>,
 ) {
     for msg in messages.read() {
         // trace!("on_lobby_insert_update msg:\n{:#?}", msg.new);
@@ -214,6 +220,18 @@ fn on_lobby_insert_update(
             }
             stdb::GameState::Play => {
                 trace!("game entered play");
+                match msg.new.turn_state {
+                    stdb::TurnState::None => {}
+                    stdb::TurnState::Tsumo => {
+                        stdb.reducers().draw_tile().unwrap();
+                    }
+                    stdb::TurnState::Menzen => todo!(),
+                    stdb::TurnState::RiichiKan => todo!(),
+                    stdb::TurnState::Discard => todo!(),
+                    stdb::TurnState::RonChiiPonKan => todo!(),
+                    stdb::TurnState::End => todo!(),
+                }
+                next_turnstate.set(msg.new.turn_state.into());
             }
             stdb::GameState::Exit => {
                 trace!("game enetered exit");

jong/src/lib.rs

@@ -21,14 +21,13 @@ fn creds_store() -> credentials::File {
 
 impl From<stdb::GameState> for jong_types::GameState {
     fn from(value: stdb::GameState) -> Self {
-        match value {
+        Self::from_repr(value as usize).unwrap()
-            stdb::GameState::None => Self::None,
+    }
-            stdb::GameState::Lobby => Self::Lobby,
+}
-            stdb::GameState::Setup => Self::Setup,
+
-            stdb::GameState::Deal => Self::Deal,
+impl From<stdb::TurnState> for jong_types::TurnState {
-            stdb::GameState::Play => Self::Play,
+    fn from(value: stdb::TurnState) -> Self {
-            stdb::GameState::Exit => Self::Exit,
+        Self::from_repr(value as usize).unwrap()
-        }
     }
 }
 

jong/src/stdb/discard_tile_reducer.rs

@@ -0,0 +1,105 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#![allow(unused, clippy::all)]
+use spacetimedb_sdk::__codegen::{self as __sdk, __lib, __sats, __ws};
+
+#[derive(__lib::ser::Serialize, __lib::de::Deserialize, Clone, PartialEq, Debug)]
+#[sats(crate = __lib)]
+pub(super) struct DiscardTileArgs {
+    pub tile_id: u32,
+}
+
+impl From<DiscardTileArgs> for super::Reducer {
+    fn from(args: DiscardTileArgs) -> Self {
+        Self::DiscardTile {
+            tile_id: args.tile_id,
+        }
+    }
+}
+
+impl __sdk::InModule for DiscardTileArgs {
+    type Module = super::RemoteModule;
+}
+
+pub struct DiscardTileCallbackId(__sdk::CallbackId);
+
+#[allow(non_camel_case_types)]
+/// Extension trait for access to the reducer `discard_tile`.
+///
+/// Implemented for [`super::RemoteReducers`].
+pub trait discard_tile {
+    /// Request that the remote module invoke the reducer `discard_tile` to run as soon as possible.
+    ///
+    /// This method returns immediately, and errors only if we are unable to send the request.
+    /// The reducer will run asynchronously in the future,
+    ///  and its status can be observed by listening for [`Self::on_discard_tile`] callbacks.
+    fn discard_tile(&self, tile_id: u32) -> __sdk::Result<()>;
+    /// Register a callback to run whenever we are notified of an invocation of the reducer `discard_tile`.
+    ///
+    /// Callbacks should inspect the [`__sdk::ReducerEvent`] contained in the [`super::ReducerEventContext`]
+    /// to determine the reducer's status.
+    ///
+    /// The returned [`DiscardTileCallbackId`] can be passed to [`Self::remove_on_discard_tile`]
+    /// to cancel the callback.
+    fn on_discard_tile(
+        &self,
+        callback: impl FnMut(&super::ReducerEventContext, &u32) + Send + 'static,
+    ) -> DiscardTileCallbackId;
+    /// Cancel a callback previously registered by [`Self::on_discard_tile`],
+    /// causing it not to run in the future.
+    fn remove_on_discard_tile(&self, callback: DiscardTileCallbackId);
+}
+
+impl discard_tile for super::RemoteReducers {
+    fn discard_tile(&self, tile_id: u32) -> __sdk::Result<()> {
+        self.imp
+            .call_reducer("discard_tile", DiscardTileArgs { tile_id })
+    }
+    fn on_discard_tile(
+        &self,
+        mut callback: impl FnMut(&super::ReducerEventContext, &u32) + Send + 'static,
+    ) -> DiscardTileCallbackId {
+        DiscardTileCallbackId(self.imp.on_reducer(
+            "discard_tile",
+            Box::new(move |ctx: &super::ReducerEventContext| {
+                #[allow(irrefutable_let_patterns)]
+                let super::ReducerEventContext {
+                    event:
+                        __sdk::ReducerEvent {
+                            reducer: super::Reducer::DiscardTile { tile_id },
+                            ..
+                        },
+                    ..
+                } = ctx
+                else {
+                    unreachable!()
+                };
+                callback(ctx, tile_id)
+            }),
+        ))
+    }
+    fn remove_on_discard_tile(&self, callback: DiscardTileCallbackId) {
+        self.imp.remove_on_reducer("discard_tile", callback.0)
+    }
+}
+
+#[allow(non_camel_case_types)]
+#[doc(hidden)]
+/// Extension trait for setting the call-flags for the reducer `discard_tile`.
+///
+/// Implemented for [`super::SetReducerFlags`].
+///
+/// This type is currently unstable and may be removed without a major version bump.
+pub trait set_flags_for_discard_tile {
+    /// Set the call-reducer flags for the reducer `discard_tile` to `flags`.
+    ///
+    /// This type is currently unstable and may be removed without a major version bump.
+    fn discard_tile(&self, flags: __ws::CallReducerFlags);
+}
+
+impl set_flags_for_discard_tile for super::SetReducerFlags {
+    fn discard_tile(&self, flags: __ws::CallReducerFlags) {
+        self.imp.set_call_reducer_flags("discard_tile", flags);
+    }
+}

jong/src/stdb/draw_tile_reducer.rs

@@ -0,0 +1,100 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#![allow(unused, clippy::all)]
+use spacetimedb_sdk::__codegen::{self as __sdk, __lib, __sats, __ws};
+
+#[derive(__lib::ser::Serialize, __lib::de::Deserialize, Clone, PartialEq, Debug)]
+#[sats(crate = __lib)]
+pub(super) struct DrawTileArgs {}
+
+impl From<DrawTileArgs> for super::Reducer {
+    fn from(args: DrawTileArgs) -> Self {
+        Self::DrawTile
+    }
+}
+
+impl __sdk::InModule for DrawTileArgs {
+    type Module = super::RemoteModule;
+}
+
+pub struct DrawTileCallbackId(__sdk::CallbackId);
+
+#[allow(non_camel_case_types)]
+/// Extension trait for access to the reducer `draw_tile`.
+///
+/// Implemented for [`super::RemoteReducers`].
+pub trait draw_tile {
+    /// Request that the remote module invoke the reducer `draw_tile` to run as soon as possible.
+    ///
+    /// This method returns immediately, and errors only if we are unable to send the request.
+    /// The reducer will run asynchronously in the future,
+    ///  and its status can be observed by listening for [`Self::on_draw_tile`] callbacks.
+    fn draw_tile(&self) -> __sdk::Result<()>;
+    /// Register a callback to run whenever we are notified of an invocation of the reducer `draw_tile`.
+    ///
+    /// Callbacks should inspect the [`__sdk::ReducerEvent`] contained in the [`super::ReducerEventContext`]
+    /// to determine the reducer's status.
+    ///
+    /// The returned [`DrawTileCallbackId`] can be passed to [`Self::remove_on_draw_tile`]
+    /// to cancel the callback.
+    fn on_draw_tile(
+        &self,
+        callback: impl FnMut(&super::ReducerEventContext) + Send + 'static,
+    ) -> DrawTileCallbackId;
+    /// Cancel a callback previously registered by [`Self::on_draw_tile`],
+    /// causing it not to run in the future.
+    fn remove_on_draw_tile(&self, callback: DrawTileCallbackId);
+}
+
+impl draw_tile for super::RemoteReducers {
+    fn draw_tile(&self) -> __sdk::Result<()> {
+        self.imp.call_reducer("draw_tile", DrawTileArgs {})
+    }
+    fn on_draw_tile(
+        &self,
+        mut callback: impl FnMut(&super::ReducerEventContext) + Send + 'static,
+    ) -> DrawTileCallbackId {
+        DrawTileCallbackId(self.imp.on_reducer(
+            "draw_tile",
+            Box::new(move |ctx: &super::ReducerEventContext| {
+                #[allow(irrefutable_let_patterns)]
+                let super::ReducerEventContext {
+                    event:
+                        __sdk::ReducerEvent {
+                            reducer: super::Reducer::DrawTile {},
+                            ..
+                        },
+                    ..
+                } = ctx
+                else {
+                    unreachable!()
+                };
+                callback(ctx)
+            }),
+        ))
+    }
+    fn remove_on_draw_tile(&self, callback: DrawTileCallbackId) {
+        self.imp.remove_on_reducer("draw_tile", callback.0)
+    }
+}
+
+#[allow(non_camel_case_types)]
+#[doc(hidden)]
+/// Extension trait for setting the call-flags for the reducer `draw_tile`.
+///
+/// Implemented for [`super::SetReducerFlags`].
+///
+/// This type is currently unstable and may be removed without a major version bump.
+pub trait set_flags_for_draw_tile {
+    /// Set the call-reducer flags for the reducer `draw_tile` to `flags`.
+    ///
+    /// This type is currently unstable and may be removed without a major version bump.
+    fn draw_tile(&self, flags: __ws::CallReducerFlags);
+}
+
+impl set_flags_for_draw_tile for super::SetReducerFlags {
+    fn draw_tile(&self, flags: __ws::CallReducerFlags) {
+        self.imp.set_call_reducer_flags("draw_tile", flags);
+    }
+}

jong/src/stdb/mod.rs

@@ -11,7 +11,9 @@ pub mod bot_table;
 pub mod bot_type;
 pub mod db_tile_type;
 pub mod db_wall_type;
+pub mod discard_tile_reducer;
 pub mod dragon_type;
+pub mod draw_tile_reducer;
 pub mod game_state_type;
 pub mod join_or_create_lobby_reducer;
 pub mod lobby_table;
@@ -36,7 +38,9 @@ pub use bot_table::*;
 pub use bot_type::Bot;
 pub use db_tile_type::DbTile;
 pub use db_wall_type::DbWall;
+pub use discard_tile_reducer::{discard_tile, set_flags_for_discard_tile, DiscardTileCallbackId};
 pub use dragon_type::Dragon;
+pub use draw_tile_reducer::{draw_tile, set_flags_for_draw_tile, DrawTileCallbackId};
 pub use game_state_type::GameState;
 pub use join_or_create_lobby_reducer::{
     join_or_create_lobby, set_flags_for_join_or_create_lobby, JoinOrCreateLobbyCallbackId,
@@ -69,6 +73,8 @@ pub use wind_type::Wind;
 
 pub enum Reducer {
     AddBot { lobby_id: u32 },
+    DiscardTile { tile_id: u32 },
+    DrawTile,
     JoinOrCreateLobby { lobby_id: u32 },
     LoginOrAddPlayer,
     SetReady { ready: bool },
@@ -84,6 +90,8 @@ impl __sdk::Reducer for Reducer {
     fn reducer_name(&self) -> &'static str {
         match self {
             Reducer::AddBot { .. } => "add_bot",
+            Reducer::DiscardTile { .. } => "discard_tile",
+            Reducer::DrawTile => "draw_tile",
             Reducer::JoinOrCreateLobby { .. } => "join_or_create_lobby",
             Reducer::LoginOrAddPlayer => "login_or_add_player",
             Reducer::SetReady { .. } => "set_ready",
@@ -102,6 +110,20 @@ impl TryFrom<__ws::ReducerCallInfo<__ws::BsatnFormat>> for Reducer {
                 &value.args,
             )?
             .into()),
+            "discard_tile" => Ok(
+                __sdk::parse_reducer_args::<discard_tile_reducer::DiscardTileArgs>(
+                    "discard_tile",
+                    &value.args,
+                )?
+                .into(),
+            ),
+            "draw_tile" => Ok(
+                __sdk::parse_reducer_args::<draw_tile_reducer::DrawTileArgs>(
+                    "draw_tile",
+                    &value.args,
+                )?
+                .into(),
+            ),
             "join_or_create_lobby" => Ok(__sdk::parse_reducer_args::<
                 join_or_create_lobby_reducer::JoinOrCreateLobbyArgs,
             >("join_or_create_lobby", &value.args)?

jong/src/stdb/player_type.rs

@@ -17,6 +17,7 @@ pub struct Player {
     pub sort: bool,
     pub hand: Vec<DbTile>,
     pub pond: Vec<DbTile>,
+    pub drawn_tile: Option<DbTile>,
 }
 
 impl __sdk::InModule for Player {

jong/src/tui.rs

@@ -1,16 +1,24 @@
+#![allow(unused)]
+
 use std::time::Duration;
 
 use bevy::{app::ScheduleRunnerPlugin, prelude::*, state::app::StatesPlugin};
 use bevy_ratatui::RatatuiPlugins;
+use jong::game::TileId;
+use jong::game::player::MainPlayer;
 use tui_logger::TuiWidgetState;
 
 use crate::tui::{input::ConfirmSelect, states::ConsoleWidget};
-use jong::game::{
+use jong::stdb::{self, discard_tile as _};
-    GameMessage,
+use jong::{
-    hand::{Drawn, Hand},
+    SpacetimeDB,
-    player::{CurrentPlayer, Player},
+    game::{
+        GameMessage,
+        hand::{Drawn, Hand},
+        player::{CurrentPlayer, Player},
+    },
 };
-use jong_types::GameState;
+use jong_types::{GameState, TurnState};
 
 mod input;
 mod layout;
@@ -82,7 +90,7 @@ impl Plugin for TuiPlugin {
             (input::keyboard, input::mouse).in_set(TuiSet::Input),
         )
         .add_systems(Update, layout::layout.in_set(TuiSet::Layout))
-        .add_systems(Update, discard_tile.run_if(in_state(GameState::Play)))
+        .add_systems(Update, discard_tile.run_if(in_state(TurnState::Tsumo)))
         .add_systems(
             Update,
             (
@@ -96,28 +104,36 @@ impl Plugin for TuiPlugin {
 }
 
 fn discard_tile(
+    stdb: SpacetimeDB,
+
     mut writer: MessageWriter<GameMessage>,
     mut selected: MessageReader<ConfirmSelect>,
 
-    drawn: Single<Entity, With<Drawn>>,
+    drawn: Single<(Entity, &TileId), With<Drawn>>,
-    curr_player: Single<Entity, With<CurrentPlayer>>,
+    // curr_player: Single<Entity, With<CurrentPlayer>>,
-    player_hands: Populated<(&Player, &Children), With<Hand>>,
+    // player_hands: Populated<(&Player, &Children), With<Hand>>,
-    hands: Populated<&Children, (With<Hand>, Without<Player>)>,
+    // hands: Populated<&Children, (With<Hand>, Without<Player>)>,
+    main_player: Single<(&Player, Entity), With<MainPlayer>>,
+    players: Query<(&Player, Entity, &Children)>,
+    hands: Query<(&Children, Entity), With<Hand>>,
+    tiles: Populated<&TileId>,
 ) {
     // trace!("discard_tile");
 
-    let hand_ent = player_hands
+    let (hand, hand_ent) = hands.iter().next().unwrap();
-        .get(*curr_player)
-        .unwrap()
-        .1
-        .iter()
-        .next()
-        .unwrap();
-    let hand = hands.get(hand_ent).unwrap();
 
     while let Some(message) = selected.read().next()
-        && (message.0 == *drawn || hand.contains(&message.0))
+    // && (message.0 == drawn.0 || hand.contains(&message.0))
     {
+        if message.0 == drawn.0 {
+            stdb.reducers().discard_tile(drawn.1.0).unwrap();
+        } else if let Some(tile_ent) = hand.iter().find(|t| *t == message.0) {
+            stdb.reducers()
+                .discard_tile(tiles.get(tile_ent).unwrap().0)
+                .unwrap();
+        }
+
+        // FIXME check if discard actually in hand?
         writer.write(GameMessage::Discarded(message.0));
     }
 }

jong/src/tui/render.rs

@@ -126,7 +126,7 @@ pub(crate) fn render_hands(
     curr_player: Single<Entity, With<CurrentPlayer>>,
     players: Query<(&Player, Entity, &Children)>,
     hands: Query<(&Children, Entity), With<Hand>>,
-    // drawn_tile: Single<Entity, With<Drawn>>,
+    drawn_tile: Single<Entity, With<Drawn>>,
 ) -> Result {
     let mut frame = tui.get_frame();
     debug_blocks(*layouts, &mut frame);
@@ -196,24 +196,24 @@ pub(crate) fn render_hands(
         // tsumo tile
         // if this_drawer {
         //     // trace!("this_drawer");
-        //     let mut area = drawn_area.resize(Size {
+        let mut area = drawn_area.resize(Size {
-        //         width: 5,
+            width: 5,
-        //         height: 4,
+            height: 4,
-        //     });
+        });
-        //     area = area.offset(Offset { x: 2, y: 0 });
+        area = area.offset(Offset { x: 2, y: 0 });
-        //     let hovered = hovered.contains(*drawn_tile);
+        let hovered = hovered.contains(*drawn_tile);
-        //     let widget = render_tile(tiles.get(*drawn_tile)?, hovered);
+        let widget = render_tile(tiles.get(*drawn_tile)?, hovered);
-        //     if hovered {
+        if hovered {
-        //         area = area.offset(Offset { x: 0, y: -1 });
+            area = area.offset(Offset { x: 0, y: -1 });
-        //         let mut hitbox = area.as_size();
+            let mut hitbox = area.as_size();
-        //         hitbox.height += 1;
+            hitbox.height += 1;
-        //         commands.entity(*drawn_tile).insert(PickRegion {
+            commands.entity(*drawn_tile).insert(PickRegion {
-        //             area: area.resize(hitbox),
+                area: area.resize(hitbox),
-        //         });
+            });
-        //     } else {
+        } else {
-        //         commands.entity(*drawn_tile).insert(PickRegion { area });
+            commands.entity(*drawn_tile).insert(PickRegion { area });
-        //     }
+        }
-        //     frame.render_widget(widget, area);
+        frame.render_widget(widget, area);
         // }
         // TODO draw melds
         // } else {

spacetimedb/src/game/wall.rs

@@ -1,42 +0,0 @@
-use log::debug;
-use spacetimedb::{ReducerContext, Table, rand::seq::SliceRandom, reducer};
-
-use super::hand::deal_hands;
-use crate::tables::*;
-use jong_types::*;
-
-#[reducer]
-pub fn shuffle_deal(ctx: &ReducerContext, lobby_id: u32) {
-    debug!("lobby_id: {lobby_id}");
-    let mut lobby = ctx.db.lobby().id().find(lobby_id).unwrap();
-
-    if lobby.game_state == GameState::Setup {
-        lobby.game_state = GameState::Deal;
-        lobby = ctx.db.lobby().id().update(lobby);
-
-        let tiles = new_shuffled_wall(ctx);
-
-        ctx.db.wall().insert(DbWall {
-            // id: 0,
-            lobby_id,
-            tiles,
-        });
-
-        deal_hands(ctx, lobby_id);
-
-        lobby.game_state = GameState::Play;
-        lobby.turn_state = TurnState::Tsumo;
-        ctx.db.lobby().id().update(lobby);
-    }
-}
-
-pub fn new_shuffled_wall(ctx: &ReducerContext) -> Vec<DbTile> {
-    let mut rng = ctx.rng();
-    let mut wall: Vec<_> = tiles()
-        .into_iter()
-        .map(|tile| ctx.db.tile().insert(DbTile { id: 0, tile }))
-        .collect();
-    wall.shuffle(&mut rng);
-
-    wall
-}

spacetimedb/src/lib.rs

@@ -1,9 +1,11 @@
 use log::info;
-use spacetimedb::{ReducerContext, Table, reducer};
+use spacetimedb::{ReducerContext, Table, ViewContext, reducer, view};
 
 use crate::tables::{player::player, *};
 
-mod game;
+mod reducers {
+    mod game;
+}
 mod tables;
 
 #[reducer(client_connected)]
@@ -20,6 +22,7 @@ pub fn login_or_add_player(ctx: &ReducerContext) {
         sort: true,
         hand: vec![],
         pond: vec![],
+        drawn_tile: None,
     }) {
         info!("added player: {:?}", player);
     } else {

spacetimedb/src/reducers/game.rs

@@ -1,11 +1,11 @@
 use log::{info, trace};
-use spacetimedb::{ReducerContext, Table, reducer};
+use spacetimedb::{ReducerContext, Table, rand::seq::SliceRandom, reducer};
 
-use crate::tables::{player::player, *};
+use crate::tables::{player::player, wall, *};
 use jong_types::*;
 
+mod deal;
 mod hand;
-mod wall;
 
 #[reducer]
 pub fn join_or_create_lobby(ctx: &ReducerContext, mut lobby_id: u32) -> Result<(), String> {
@@ -24,6 +24,7 @@ pub fn join_or_create_lobby(ctx: &ReducerContext, mut lobby_id: u32) -> Result<(
             players: vec![PlayerOrBot::Player { id: player.id }],
             game_state: GameState::Lobby,
             turn_state: TurnState::None,
+            // dealt_idx: -1,
         });
         info!("created lobby: {:?}", lobby);
 
@@ -67,7 +68,7 @@ pub fn set_ready(ctx: &ReducerContext, ready: bool) {
     let mut player = ctx.db.player().identity().find(ctx.sender).unwrap();
     player.ready = ready;
 
-    let player = ctx.db.player().identity().update(player);
+    ctx.db.player().identity().update(player);
 }
 
 #[reducer]
@@ -81,6 +82,7 @@ pub fn start_game(ctx: &ReducerContext) {
         })
     {
         lobby.game_state = GameState::Setup;
+        lobby.players.shuffle(&mut ctx.rng());
         ctx.db.lobby().id().update(lobby);
     }
 }

spacetimedb/src/reducers/game/deal.rs

@@ -0,0 +1,83 @@
+use log::{debug, trace};
+use spacetimedb::{ReducerContext, Table, rand::seq::SliceRandom, reducer};
+
+use super::hand::deal_hands;
+use crate::tables::{player::player, *};
+use jong_types::*;
+
+#[reducer]
+pub fn shuffle_deal(ctx: &ReducerContext, lobby_id: u32) {
+    debug!("lobby_id: {lobby_id}");
+    let mut lobby = ctx.db.lobby().id().find(lobby_id).unwrap();
+
+    if lobby.game_state == GameState::Setup {
+        lobby.game_state = GameState::Deal;
+        lobby = ctx.db.lobby().id().update(lobby);
+
+        let tiles = new_shuffled_wall(ctx);
+
+        ctx.db.wall().insert(DbWall {
+            // id: 0,
+            lobby_id,
+            tiles,
+        });
+
+        deal_hands(ctx, lobby_id);
+
+        lobby.game_state = GameState::Play;
+        lobby.turn_state = TurnState::Tsumo;
+        ctx.db.lobby().id().update(lobby);
+    }
+}
+
+pub fn new_shuffled_wall(ctx: &ReducerContext) -> Vec<DbTile> {
+    let mut rng = ctx.rng();
+    let mut wall: Vec<_> = tiles()
+        .into_iter()
+        .map(|tile| ctx.db.tile().insert(DbTile { id: 0, tile }))
+        .collect();
+    wall.shuffle(&mut rng);
+
+    wall
+}
+
+// TODO make sure this can't be called or just error here?
+#[reducer]
+pub fn discard_tile(ctx: &ReducerContext, tile_id: u32) -> Result<(), String> {
+    trace!("discard_tile");
+
+    let mut player = ctx.db.player().identity().find(ctx.sender).unwrap();
+    let mut lobby = ctx.db.lobby().id().find(player.lobby_id).unwrap();
+
+    let tile = if let Some(drawn) = player.drawn_tile
+        && drawn.id == tile_id
+    {
+        player.hand.push(drawn);
+        // lobby.dealt_idx = -1;
+
+        drawn
+    } else if let Some((i, &hand)) = player
+        .hand
+        .iter()
+        .enumerate()
+        .find(|(_, t)| t.id == tile_id)
+    {
+        player.hand.remove(i);
+        // lobby.dealt_idx = 0;
+
+        hand
+    } else {
+        return Err(format!(
+            "player {} attempted to deal nonexistant tile {}",
+            player.id, tile_id
+        ));
+    };
+
+    player.drawn_tile = None;
+    lobby.turn_state = TurnState::Discard;
+
+    ctx.db.player().id().update(player);
+    ctx.db.lobby().id().update(lobby);
+
+    Ok(())
+}

spacetimedb/src/reducers/game/hand.rs

@@ -26,6 +26,19 @@ pub fn deal_hands(ctx: &ReducerContext, lobby_id: u32) {
     }
 }
 
+#[reducer]
+pub fn draw_tile(ctx: &ReducerContext) {
+    let mut player = ctx.db.player().identity().find(ctx.sender).unwrap();
+    let mut wall = ctx.db.wall().lobby_id().find(player.lobby_id).unwrap();
+
+    // TODO if no more tiles, exhaust somehow
+
+    player.drawn_tile = wall.tiles.pop();
+
+    ctx.db.wall().lobby_id().update(wall);
+    ctx.db.player().id().update(player);
+}
+
 // #[view(name = view_player_hand, public)]
 // pub fn view_player_hand(ctx: &ViewContext) -> Option<Hand> {
 //     ctx.db

spacetimedb/src/tables.rs

@@ -18,6 +18,8 @@ pub struct Lobby {
 
     pub game_state: GameState,
     pub turn_state: TurnState,
+
+    // pub dealt_idx: i8,
 }
 
 #[table(name = wall)]
@@ -29,7 +31,7 @@ pub struct DbWall {
 }
 
 #[table(name = tile)]
-#[derive(Debug)]
+#[derive(Debug, Clone, Copy)]
 pub struct DbTile {
     #[primary_key]
     #[auto_inc]

spacetimedb/src/tables/player.rs

@@ -3,6 +3,7 @@ use spacetimedb::{SpacetimeType, table};
 
 use super::DbTile;
 
+// FIXME this shant be public, use views
 #[table(name = player, public)]
 #[derive(Debug)]
 pub struct Player {
@@ -23,6 +24,8 @@ pub struct Player {
 
     pub hand: Vec<DbTile>,
     pub pond: Vec<DbTile>,
+
+    pub drawn_tile: Option<DbTile>,
 }
 
 #[table(name = bot)]