partialy draw a tile

wind assignment and turn ordering

spacetimedb/src/reducers/game.rs

@@ -0,0 +1,87 @@
+use log::{info, trace};
+use spacetimedb::{ReducerContext, Table, rand::seq::SliceRandom, reducer};
+
+use crate::tables::{player::player, wall, *};
+use jong_types::*;
+
+mod deal;
+mod hand;
+
+#[reducer]
+pub fn join_or_create_lobby(ctx: &ReducerContext, mut lobby_id: u32) -> Result<(), String> {
+    let ok_or = ctx
+        .db
+        .player()
+        .identity()
+        .find(ctx.sender)
+        .ok_or(format!("cannot find player {}", ctx.sender))?;
+    let mut player = ok_or;
+
+    if lobby_id == 0 {
+        let lobby = ctx.db.lobby().insert(Lobby {
+            id: 0,
+            host_player_id: player.id,
+            players: vec![PlayerOrBot::Player { id: player.id }],
+            game_state: GameState::Lobby,
+            turn_state: TurnState::None,
+        });
+        info!("created lobby: {:?}", lobby);
+
+        lobby_id = lobby.id;
+    }
+
+    player.lobby_id = lobby_id;
+
+    let player = ctx.db.player().identity().update(player);
+
+    info!("player {} joined lobby {}", player.id, lobby_id);
+    Ok(())
+}
+
+#[reducer]
+pub fn add_bot(ctx: &ReducerContext, lobby_id: u32) -> Result<(), String> {
+    if lobby_id == 0 {
+        Err("cannot add a bot without a lobby".into())
+    } else if let Some(mut lobby) = ctx.db.lobby().id().find(lobby_id)
+        && (ctx.db.player().lobby_id().filter(lobby_id).count()
+            + ctx.db.bot().lobby_id().filter(lobby_id).count()
+            < 4)
+    {
+        let bot = ctx.db.bot().insert(Bot {
+            id: 0,
+            lobby_id,
+            hand: vec![],
+            pond: vec![],
+        });
+        lobby.players.push(PlayerOrBot::Bot { id: bot.id });
+        ctx.db.lobby().id().update(lobby);
+        info!("added bot {} to lobby {}", bot.id, lobby_id);
+        Ok(())
+    } else {
+        Err("lobby doesn't exist".into())
+    }
+}
+
+#[reducer]
+pub fn set_ready(ctx: &ReducerContext, ready: bool) {
+    let mut player = ctx.db.player().identity().find(ctx.sender).unwrap();
+    player.ready = ready;
+
+    ctx.db.player().identity().update(player);
+}
+
+#[reducer]
+pub fn start_game(ctx: &ReducerContext) {
+    let player = ctx.db.player().identity().find(ctx.sender).unwrap();
+    if let Some(mut lobby) = ctx.db.lobby().host_player_id().find(player.id)
+        && lobby.players.len() == 4
+        && lobby.players.iter().all(|p| match p {
+            PlayerOrBot::Player { id } => ctx.db.player().id().find(id).is_some_and(|p| p.ready),
+            PlayerOrBot::Bot { id } => ctx.db.bot().id().find(id).is_some(),
+        })
+    {
+        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 +1,42 @@
+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/reducers/game/hand.rs

@@ -0,0 +1,54 @@
+use spacetimedb::{ReducerContext, Table, ViewContext, reducer, view};
+
+use crate::tables::{player::player, *};
+use jong_types::*;
+
+pub fn deal_hands(ctx: &ReducerContext, lobby_id: u32) {
+    let players = ctx.db.player().lobby_id().filter(lobby_id);
+    let bots = ctx.db.bot().lobby_id().filter(lobby_id);
+
+    let mut wall = ctx.db.wall().lobby_id().find(lobby_id).unwrap();
+
+    // FIXME rectify deal orders
+    for mut player in players {
+        let mut tiles = wall.tiles.split_off(wall.tiles.len() - 13);
+        wall = ctx.db.wall().lobby_id().update(wall);
+        tiles.sort_by_key(|t| t.tile);
+        player.hand = tiles;
+        ctx.db.player().id().update(player);
+    }
+    for mut bot in bots {
+        let mut tiles = wall.tiles.split_off(wall.tiles.len() - 13);
+        wall = ctx.db.wall().lobby_id().update(wall);
+        tiles.sort_by_key(|t| t.tile);
+        bot.hand = tiles;
+        ctx.db.bot().id().update(bot);
+    }
+}
+
+#[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
+//         .player()
+//         .identity()
+//         .find(ctx.sender)
+//         .map(|p| ctx.db.hand().id().find(p.hand_id))?
+// }
+
+// #[reducer]
+// pub fn sort_hand(ctx: &ReducerContext) {
+//     todo!()
+// }