Remove checkout step from release.yml

Removed checkout step from release workflow.

.github/workflows/dispatcher.yml

@@ -77,6 +77,7 @@ jobs:
 
 
   release:
+    needs: [engine, server, ui]
     if: github.ref == 'refs/heads/master'
     uses: ./.github/workflows/release.yml
     secrets: inherit

.github/workflows/release.yml

@@ -12,9 +12,6 @@ jobs:
     name: Build and release (master only)
     runs-on: self-hosted
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
       - name: Build Engine for Linux
         run: |
           cd $(git rev-parse --show-toplevel)

engine/src/bitboard.rs

@@ -7,4 +7,5 @@ mod movegen;
 
 pub mod board;
 pub(in super) mod bitmove;
-pub(in super) mod movebuffer;
+pub(in super) mod movebuffer;
+pub(in super) mod makemove;

engine/src/bitboard/board.rs

@@ -1,3 +1,5 @@
+use crate::bitboard::utils::notation_from_square_number;
+
 use super::utils::try_get_square_number_from_notation;
 
 pub struct Board {
@@ -12,6 +14,7 @@ pub struct Board {
 }
 
 impl Board {
+  pub const EMPTY_SQUARE: u8 = 12;
 
   pub fn new_clear() -> Self {
     let mut bit_board: Self = Self {
@@ -159,6 +162,57 @@ impl Board {
     return if self.side_to_move == 0 { self.bitboards[5].trailing_zeros() } else { self.bitboards[11].trailing_zeros() };
   }
 
+  pub fn fen(&self) -> String {
+    let mut fen = String::new();
+
+    for row in (0..8).rev() {
+      let mut empty = 0;
+      for col in 0..8 {
+        let sq = row * 8 + col;
+        if let Some(piece) = self.get_piece_character(sq) {
+          if empty > 0 {
+            fen.push_str(&empty.to_string());
+            empty = 0;
+          }
+          fen.push(piece);
+        } else {
+          empty += 1;
+          if col == 7 {
+            fen.push_str(&empty.to_string());
+          }
+        }
+      }
+      if row > 0 {
+        fen.push('/');
+      }
+    }
+
+    fen.push(' ');
+    if self.side_to_move() == 0 { fen.push('w'); } else { fen.push('b'); }
+
+    fen.push(' ');
+    if self.castling_rights() == 0 {
+      fen.push('-');
+    } else {
+      if self.castling_rights() & (1 << 3) != 0 { fen.push('K'); }
+      if self.castling_rights() & (1 << 2) != 0 { fen.push('Q'); }
+      if self.castling_rights() & (1 << 1) != 0 { fen.push('k'); }
+      if self.castling_rights() & (1 << 0) != 0 { fen.push('q'); }
+    }
+
+    fen.push(' ');
+    if self.en_passant_square() == 0 {
+      fen.push('-');
+    } else {
+      let sq = self.en_passant_square().trailing_zeros();
+      fen.push_str(&notation_from_square_number(sq as u8));
+    }
+
+    fen.push_str(" 0 1");
+
+    return fen;
+  }
+
   fn calc_occupancy(&mut self) {
     self.occupancy = [0u64; 3];
     for b in 0..6 {
@@ -196,4 +250,46 @@ impl Board {
        _  => ()
     }
   }
+  pub fn get_piece_character(&self, index: i32) -> Option<char> {
+    let sq = 1 << index;
+
+    if (self.bitboards[0] & sq) != 0 {
+      return Some('P');
+    }
+    if (self.bitboards[1] & sq) != 0 {
+      return Some('N');
+    }
+    if (self.bitboards[2] & sq) != 0 {
+      return Some('B');
+    }
+    if (self.bitboards[3] & sq) != 0 {
+      return Some('R');
+    }
+    if (self.bitboards[4] & sq) != 0 {
+      return Some('Q');
+    }
+    if (self.bitboards[5] & sq) != 0 {
+      return Some('K');
+    }
+    if (self.bitboards[6] & sq) != 0 {
+      return Some('p');
+    }
+    if (self.bitboards[7] & sq) != 0 {
+      return Some('n');
+    }
+    if (self.bitboards[8] & sq) != 0 {
+      return Some('b');
+    }
+    if (self.bitboards[9] & sq) != 0 {
+      return Some('r');
+    }
+    if (self.bitboards[10] & sq) != 0 {
+      return Some('q');
+    }
+    if (self.bitboards[11] & sq) != 0 {
+      return Some('k');
+    }
+
+    return None;
+  }
 }

engine/src/bitboard/makemove.rs

@@ -0,0 +1,38 @@
+mod quiets;
+mod captures;
+mod castles;
+
+use super::bitmove::BitMoveType;
+use super::bitmove::BitMove;
+use super::board::Board;
+
+impl Board {
+
+  #[inline]
+  pub fn make_move(&mut self, played_move: &BitMove) {
+    let move_type = played_move.move_type();
+
+    match move_type {
+      BitMoveType::Quiet => {
+        self.make_quiet(played_move);
+      }
+      BitMoveType::Capture => {
+        self.make_capture(played_move);
+      }
+      BitMoveType::Castle => {
+        self.make_castle(played_move);
+      }
+      BitMoveType::EnPassant => {
+        
+      }
+    }
+
+    self.occupancy[2] = self.occupancy[0] | self.occupancy[1];
+
+    if self.en_passant_square != 0 {
+      self.en_passant_square = 0u64;
+    }
+
+    self.side_to_move = 1 - self.side_to_move;
+  }
+}

engine/src/bitboard/makemove/captures.rs

@@ -0,0 +1,82 @@
+use super::*;
+
+impl Board {
+  pub fn make_capture(&mut self, played_move: &BitMove) {
+    let main_from: usize = played_move.from_square() as usize;
+    let main_to: usize = played_move.to_square() as usize;
+    let main_piece: usize = self.piece_board(main_from as u8) as usize;
+    let friendly_occupancy = main_piece/6;
+
+    let color_offset = self.side_to_move * 6;
+    let castling_offset = 2 - 2 * self.side_to_move as usize;
+    let castling_rights = self.castling_rights >> castling_offset;
+
+    let mut taken_piece = 0u8;
+
+    taken_piece = self.piece_board(main_to as u8);
+    let secondary_piece = taken_piece as usize;
+    let secondary_from = main_to;
+
+    let opponent_castling_offset = 2 * self.side_to_move as usize;
+    let opponent_castling_rights = self.castling_rights >> opponent_castling_offset;
+
+    let opponent_occupancy = 1 - self.side_to_move as usize;
+        
+    self.bitboards[main_piece] &= !(1 << main_from);
+    self.occupancy[friendly_occupancy] &= !(1 << main_from);
+    self.piece_board[main_from] = Self::EMPTY_SQUARE;
+
+    self.bitboards[secondary_piece] &= !(1 << secondary_from);
+    self.occupancy[opponent_occupancy] &= !(1 << secondary_from);
+    self.piece_board[secondary_from] = Self::EMPTY_SQUARE;
+
+    if opponent_castling_rights != 0
+      && secondary_piece == 9 - color_offset as usize{
+
+      let back_rank_offset = 56 - 56 * self.side_to_move as usize;
+      if opponent_castling_rights & 0b01 != 0
+        && secondary_from == back_rank_offset {
+          self.castling_rights &= !(1 << opponent_castling_offset);
+      }
+      else if opponent_castling_rights & 0b10 != 0
+        && secondary_from == 7 + back_rank_offset {
+          self.castling_rights &= !(2 << opponent_castling_offset);
+      }
+    }
+
+    if let Some(promotion_piece) = played_move.promotion_piece() {
+      let promotion_piece = (color_offset + promotion_piece) as usize;
+      self.bitboards[promotion_piece] |= 1 << main_to;
+      self.occupancy[friendly_occupancy] |= 1 << main_to;
+      self.piece_board[main_to] = promotion_piece as u8;
+    }
+    else {
+      self.bitboards[main_piece] |= 1 << main_to;
+      self.occupancy[friendly_occupancy] |= 1 << main_to;
+      self.piece_board[main_to] = main_piece as u8;
+
+      if main_piece == 5 + color_offset as usize 
+            && castling_rights != 0 {
+        if castling_rights & 0b1 != 0 {
+          self.castling_rights &= !(1 << castling_offset);
+        }
+        if castling_rights & 0b10 != 0 {
+          self.castling_rights &= !(2 << castling_offset);
+        }
+      }
+      else if main_piece == 3 + color_offset as usize
+            && castling_rights != 0 {
+        let back_rank_offset = 56 * self.side_to_move as usize;
+
+        if castling_rights & 0b10 != 0
+              && main_from == 7 + back_rank_offset {
+          self.castling_rights &= !(2 << castling_offset);
+        }
+        else if castling_rights & 0b1 != 0
+              && main_from == back_rank_offset {
+          self.castling_rights &= !(1 << castling_offset);
+        }
+      }
+    }
+  }
+}

engine/src/bitboard/makemove/castles.rs

@@ -0,0 +1,35 @@
+use super::*;
+
+impl Board {
+  pub fn make_castle(&mut self, played_move: &BitMove) {
+    let main_from: usize = played_move.from_square() as usize;
+    let main_to: usize = played_move.to_square() as usize;
+    let main_piece: usize = self.piece_board(main_from as u8) as usize;
+    let friendly_occupancy = main_piece/6;
+
+    let castling_offset = 2 - 2 * self.side_to_move as usize;
+
+    let secondary_piece: usize = main_piece - 2;
+    let is_kingside = main_to%8 > 4;
+    let secondary_from: usize = if is_kingside { main_to + 1 } else { main_to - 2 };
+    let secondary_to: usize = if is_kingside { main_to - 1 } else { main_to + 1 };
+
+    self.bitboards[main_piece] |= 1 << main_to;
+    self.occupancy[friendly_occupancy] |= 1 << main_to;
+    self.piece_board[main_to] = main_piece as u8;
+
+    self.bitboards[main_piece] &= !(1 << main_from);
+    self.occupancy[friendly_occupancy] &= !(1 << main_from);
+    self.piece_board[main_from] = Self::EMPTY_SQUARE;
+
+    self.bitboards[secondary_piece] |= 1 << secondary_to;
+    self.occupancy[friendly_occupancy] |= 1 << secondary_to;
+    self.piece_board[secondary_to] = secondary_piece as u8;
+
+    self.bitboards[secondary_piece] &= !(1 << secondary_from);
+    self.occupancy[friendly_occupancy] &= !(1 << secondary_from);
+    self.piece_board[secondary_from] = Self::EMPTY_SQUARE;
+
+    self.castling_rights &= !(3 << castling_offset);
+  }
+}

engine/src/bitboard/makemove/quiets.rs

@@ -0,0 +1,61 @@
+use super::*;
+
+impl Board {
+  pub fn make_quiet(&mut self, played_move: &BitMove) {
+    let main_from: usize = played_move.from_square() as usize;
+    let main_to: usize = played_move.to_square() as usize;
+    let main_piece: usize = self.piece_board(main_from as u8) as usize;
+    let friendly_occupancy = main_piece/6;
+
+    let color_offset = self.side_to_move * 6;
+    let castling_offset = 2 - 2 * self.side_to_move as usize;
+    let castling_rights = self.castling_rights >> castling_offset;
+
+    self.bitboards[main_piece] &= !(1 << main_from);
+    self.occupancy[friendly_occupancy] &= !(1 << main_from);
+    self.piece_board[main_from] = Self::EMPTY_SQUARE;
+
+    if let Some(promotion_piece) = played_move.promotion_piece() {
+      let promotion_piece = (color_offset + promotion_piece) as usize;
+      self.bitboards[promotion_piece] |= 1 << main_to;
+      self.occupancy[friendly_occupancy] |= 1 << main_to;
+      self.piece_board[main_to] = promotion_piece as u8;
+    }
+    else {
+      self.bitboards[main_piece] |= 1 << main_to;
+      self.occupancy[friendly_occupancy] |= 1 << main_to;
+      self.piece_board[main_to] = main_piece as u8;
+
+      if main_piece == 0 && (main_to - main_from) == 16 {
+        let new_en_passant = main_to - 8;
+        self.en_passant_square = 1 << new_en_passant;
+      }
+      else if main_piece == 6 && (main_from - main_to) == 16 {
+        let new_en_passant = main_to + 8;
+        self.en_passant_square = 1 << new_en_passant;
+      }
+      else if main_piece == 5 + color_offset as usize 
+            && castling_rights != 0 {
+        if castling_rights & 0b1 != 0 {
+          self.castling_rights &= !(1 << castling_offset);
+        }
+        if castling_rights & 0b10 != 0 {
+          self.castling_rights &= !(2 << castling_offset);
+        }
+      }
+      else if main_piece == 3 + color_offset as usize
+            && castling_rights != 0 {
+        let back_rank_offset = 56 * self.side_to_move as usize;
+            
+        if castling_rights & 0b10 != 0
+              && main_from == 7 + back_rank_offset {
+          self.castling_rights &= !(2 << castling_offset);
+        }
+        else if castling_rights & 0b1 != 0
+              && main_from == back_rank_offset {
+          self.castling_rights &= !(1 << castling_offset);
+        }
+      }
+    }
+  }
+}

engine/src/lib.rs

@@ -43,8 +43,13 @@ pub fn is_game_over(fen: &str) -> Option<GameEnd> {
 }
 
 pub fn get_board_after_move(fen: &str, chess_move: &ChessMove) -> String {
+  let mut board = Board::build(fen);
+  let played_move = chess_move.to_bitmove();
+
   println!("get_board_after_move answered");
-  return String::from("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1");
+  board.make_move(&played_move);
+
+  return board.fen();
 }
 
 #[cfg(test)]

server/Cargo.lock

@@ -768,7 +768,6 @@ dependencies = [
  "env_logger",
  "futures-util",
  "log",
- "futures-util",
  "rand 0.9.2",
  "serde",
  "serde_json",

server/src/bin/client.rs

@@ -7,12 +7,6 @@ use tokio_tungstenite::{connect_async, tungstenite::Message};
 use url::Url;
 use uuid::Uuid;
 
-#[derive(Serialize, Deserialize, Debug)]
-struct Step {
-    from: String,
-    to: String,
-}
-
 #[derive(Serialize, Deserialize)]
 #[serde(tag = "type")]
 enum ClientMessage {
@@ -24,17 +18,6 @@ enum ClientMessage {
     RequestLegalMoves { fen: String },
 }
 
-#[derive(Serialize, Deserialize, Debug)]
-struct ServerMessage {
-    #[serde(rename = "type")]
-    message_type: String,
-    player_id: Option<String>,
-    match_id: Option<String>,
-    opponent: Option<String>,
-    color: Option<String>,
-    reason: Option<String>,
-}
-
 #[derive(Serialize, Deserialize)]
 pub enum ServerMessage2 {
     GameEnd {
@@ -48,6 +31,9 @@ pub enum ServerMessage2 {
         color: String,
         opponent_name: String,
     },
+    Ok {
+        response: Result<(), String>,
+    },
 }
 
 #[tokio::main]

server/src/connection.rs

@@ -6,7 +6,6 @@ use engine::{get_available_moves, is_game_over};
 use futures_util::{SinkExt, StreamExt};
 use log::{error, info, warn};
 use serde::{Deserialize, Serialize};
-use std::char::from_u32_unchecked;
 use std::collections::{HashMap, VecDeque};
 use std::sync::Arc;
 use tokio::net::TcpStream;
@@ -46,18 +45,6 @@ pub struct Step {
     pub to: String,
 }
 
-/*#[derive(Serialize, Deserialize, Debug)]
-struct ServerMessage {
-    #[serde(rename = "type")]
-    message_type: String,
-    player_id: Option<Uuid>,
-    match_id: Option<Uuid>,
-    opponent: Option<Uuid>,
-    color: Option<String>,
-    reason: Option<String>,
-    response: Option<String>,
-}*/
-
 #[derive(Serialize, Deserialize)]
 pub enum ServerMessage2 {
     GameEnd {

server/src/main.rs

@@ -1,8 +1,7 @@
 mod connection;
 mod matchmaking;
-use env_logger::{Env, Logger};
+use env_logger::Env;
-use log::{error, info, warn};
+use log::{error, info};
-use std::env;
 use tokio::net::TcpListener;
 
 #[tokio::main]

server/src/matchmaking.rs

@@ -1,5 +1,5 @@
 use crate::connection::ServerMessage2;
-use crate::connection::{ConnectionMap, GameMatch, MatchMap, WaitingQueue, broadcast_to_match};
+use crate::connection::{ConnectionMap, GameMatch, MatchMap, WaitingQueue};
 use log::{error, info, warn};
 use rand::random;
 use uuid::Uuid;
@@ -26,12 +26,8 @@ impl MatchmakingSystem {
         }
     }
 
-    pub async fn clean_up(&self, match_id: Uuid) {
-        self.matches.lock().await.remove(&match_id);
-    }
-
     async fn try_create_match(&self) {
-        info!("Checking for new matches!");
+        //info!("Checking for new matches!");
         let mut queue = self.waiting_queue.lock().await;
 
         while queue.len() >= 2 {
@@ -72,6 +68,7 @@ impl MatchmakingSystem {
                 }
                 if let Some(player) = conn_map.get_mut(&black_player) {
                     player.current_match = Some(match_id);
+                    //TODO: at the end of a match delete this from player
                 } else {
                     error!("Could not store match id for black player");
                 }
@@ -122,7 +119,7 @@ impl MatchmakingSystem {
             };
 
             let _ = crate::connection::send_message_to_player_connection(
-                conn_map.get_mut(&white),
+                conn_map.get_mut(&black),
                 &serde_json::to_string(&message).unwrap(),
             )
             .await;

ui/Cargo.toml

@@ -6,5 +6,17 @@ edition = "2024"
 [dependencies]
 eframe = "0.33.0"
 egui = "0.33.0"
-tokio-tungstenite = "0.28.0"
 winit = "0.30.12"
+tokio = { version = "1", features = ["full"] }
+tokio-tungstenite = "0.21"
+tungstenite = "0.21"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+futures-util = "0.3.31"
+url = "2.5.7"
+uuid = {version = "1.18.1", features = ["v4", "serde"] }
+engine = {path = "../engine/"}
+log = {version = "0.4.28"}
+env_logger = "0.11.8"
+local-ip-address = "0.6.5"
+anyhow = "1.0.100"

ui/src/connection.rs

@@ -0,0 +1,117 @@
+use engine::{chessmove::ChessMove, gameend::GameEnd};
+use futures_util::{SinkExt, StreamExt};
+use local_ip_address::local_ip;
+use log::{error, info, warn};
+use serde::{Deserialize, Serialize};
+use std::{
+    net::{IpAddr, Ipv4Addr},
+    sync::{Arc, Mutex},
+};
+use tokio_tungstenite::connect_async;
+use tungstenite::Message;
+use url::Url;
+use uuid::Uuid;
+
+use crate::{ChessApp, ClientEvent, SharedGameState};
+
+#[derive(Serialize, Deserialize)]
+pub enum ServerMessage2 {
+    GameEnd {
+        winner: GameEnd,
+    },
+    UIUpdate {
+        fen: String,
+    },
+    MatchFound {
+        match_id: Uuid,
+        color: String,
+        opponent_name: String,
+    },
+    Ok {
+        response: Result<(), String>,
+    },
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(tag = "type")]
+enum ClientMessage {
+    Join { username: String },
+    FindMatch,
+    Move { step: ChessMove, fen: String },
+    Resign,
+    Chat { text: String },
+    RequestLegalMoves { fen: String },
+}
+
+fn get_ip_address() -> IpAddr {
+    let ip = local_ip().unwrap_or(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)));
+
+    ip
+}
+
+pub async fn handle_connection(
+    server_port: &str,
+    shared_state: SharedGameState,
+    ui_events: Arc<Mutex<Vec<ClientEvent>>>,
+) -> anyhow::Result<()> {
+    let address = get_ip_address();
+
+    //start main loop
+    let server_address = String::from("ws://") + &address.to_string() + ":" + server_port;
+    warn!(
+        "Machine IpAddress is bound for listener. Ip: {}",
+        server_address
+    );
+
+    let url = Url::parse(&server_address)?;
+
+    let (ws_stream, _) = connect_async(url).await?;
+    let (mut write, mut read) = ws_stream.split();
+
+    while let Some(message) = read.next().await {
+        info!("connection");
+        match message {
+            Ok(msg) => {
+                if msg.is_text() {
+                    let text = msg.to_text().unwrap();
+                    info!("text: {}", text);
+
+                    /*if let Ok(parsed) = serde_json::from_str::<ServerMessage2>(text) {
+                        match parsed {
+                            ServerMessage2::GameEnd { winner } => {}
+                            ServerMessage2::UIUpdate { fen } => {}
+                            ServerMessage2::MatchFound {
+                                match_id,
+                                color,
+                                opponent_name,
+                            } => {
+                                //chess_app.player_color = Some(color);
+                            }
+                            ServerMessage2::Ok { response } => {}
+                            _ => {
+                                error!("Received unkown servermessage2");
+                            }
+                        }
+                    }*/
+
+                    if let Ok(parsed) = serde_json::from_str::<ServerMessage2>(text) {
+                        // Update shared state with server message
+                        shared_state.update_from_server_message(parsed);
+                    }
+
+                    // Send UI events to server
+                    let events = ui_events.lock().unwrap().drain(..).collect::<Vec<_>>();
+                    for event in events {
+                        let message = serde_json::to_string(&event)?;
+                        write.send(Message::Text(message)).await?;
+                    }
+                }
+            }
+            Err(e) => {
+                error!("Error receiving message: {}", e);
+            }
+        }
+    }
+
+    Ok(())
+}