skip_calls, discard drawn works

spacetimedb/src/reducers/game/hand.rs

@@ -1,3 +1,4 @@
+use log::{debug, info, trace};
 use spacetimedb::{ReducerContext, Table, ViewContext, reducer, view};
 
 use crate::tables::{player::player, *};
@@ -39,6 +40,79 @@ pub fn draw_tile(ctx: &ReducerContext) {
     ctx.db.player().id().update(player);
 }
 
+// TODO make sure this can't be called or just error here?
+#[reducer]
+pub fn discard_tile(ctx: &ReducerContext, tile_id: u32) -> Result<(), String> {
+    let mut player = ctx.db.player().identity().find(ctx.sender).unwrap();
+    let mut lobby = ctx.db.lobby().id().find(player.lobby_id).unwrap();
+
+    let dealt_tile = if let Some(drawn) = player.drawn_tile
+        && drawn.id == tile_id
+    {
+        drawn
+    } else if let Some((i, _)) = player
+        .hand
+        .iter()
+        .enumerate()
+        .find(|(_, t)| t.id == tile_id)
+    {
+        player.hand.remove(i)
+    } else {
+        return Err(format!(
+            "player {} attempted to deal nonexistant tile {}",
+            player.id, tile_id
+        ));
+    };
+
+    player.pond.push(dealt_tile);
+    player.drawn_tile = None;
+    lobby.turn_state = TurnState::RonChiiPonKan;
+
+    let player = ctx.db.player().id().update(player);
+    ctx.db.lobby().id().update(lobby);
+
+    debug!("player {} discarded tile {:?}", player.id, dealt_tile.tile);
+
+    Ok(())
+}
+
+#[reducer]
+pub fn skip_call(ctx: &ReducerContext) {
+    trace!("skip_call");
+    
+    let mut player = ctx.db.player().identity().find(ctx.sender).unwrap();
+    let mut lobby = ctx.db.lobby().id().find(player.lobby_id).unwrap();
+
+    lobby.turn_state = TurnState::Tsumo;
+    lobby.current_idx += 1;
+    if lobby.current_idx >= 3 {
+        lobby.current_idx = 0;
+    }
+
+    // FIXME where better can this go
+    bot_moves(ctx, &mut lobby);
+
+    ctx.db.player().id().update(player);
+    ctx.db.lobby().id().update(lobby);
+}
+
+fn bot_moves(ctx: &ReducerContext, lobby: &mut Lobby) {
+    let mut wall = ctx.db.wall().lobby_id().find(lobby.id).unwrap();
+    if let Some(PlayerOrBot::Bot { id }) = lobby.players.get(lobby.current_idx as usize + 1) {
+        let mut bot = ctx.db.bot().id().find(id).unwrap();
+        bot.pond.push(wall.tiles.pop().unwrap());
+        ctx.db.bot().id().update(bot);
+        lobby.turn_state = TurnState::RonChiiPonKan;
+    } else {
+        lobby.turn_state = TurnState::Tsumo;
+    }
+
+    lobby.current_idx += 1;
+    if lobby.current_idx >= 3 {
+        lobby.current_idx = 0;
+    }
+}
+
 // #[view(name = view_player_hand, public)]
 // pub fn view_player_hand(ctx: &ViewContext) -> Option<Hand> {
 //     ctx.db