add outdated message

README.md

@@ -1,2 +1,5 @@
 # chesster
+
 a simple and blazingly fast chess engine
+
+programm switched to [Saltfish](https://github.com/fabolous005/saltfish)

src/lines.rs

@@ -6,6 +6,7 @@ use crate::position::{Position};
 pub struct Line {
     move_: Move,
     value: i32,
+    abondened: bool,
     line: Option<Box<Vec<Line>>>
 }
 
@@ -21,6 +22,7 @@ impl Line {
                     Line {
                         move_,
                         value: 0,
+                        abondened: false,
                         line: None
                     }
                 ]
@@ -43,10 +45,22 @@ impl Line {
         for move_ in moves {
             let new_position: &mut Position = &mut position.clone();
             new_position.make_move(&move_);
-            lines.push(Line { move_, value: 0, line: None })
+            lines.push(Line { move_, value: 0, abondened: false, line: None })
         }
         lines
     }
+
+    pub fn get_line(position: &Position) -> Vec<Line> {
+        let mut lines = Vec::new();
+        let moves = position.get_moves();
+        for move_ in moves {
+            let new_position: &mut Position = &mut position.clone();
+            new_position.make_move(&move_);
+            lines.push(Line { move_, value: 0, abondened: false, line: None })
+        }
+        lines
+    }
+
 }
 
 

src/main.rs

@@ -55,10 +55,19 @@ fn main() {
     println!("{:#?}", best_move);
 
     let result = thread::spawn(move || {
+        let mut position_before = None;
+        let mut new_position: Position;
+        let mut lines;
         loop{
-            let position: Position = receiver_sub.recv().unwrap();
-            let result: Vec<Line> = Line::get_lines(&position, 0);
-            sender_main.send(result).unwrap();
+            new_position = receiver_sub.recv().unwrap();
+            if position_before.is_some() && position_before != Some(new_position) {
+                new_position = position_before.unwrap();
+            }
+
+            // TODO: get latest unsolved position
+            lines = Line::get_line(&new_position);
+            sender_main.send(lines).unwrap();
+            position_before = Some(position);
         }
     });
 

src/pieces/pawn.rs

@@ -17,6 +17,7 @@ impl PawnMoveOptionsBlack {
         moves.push(PawnMoveOptionsBlack::CaptureR(Change { x: 1, y: 1 }));
         moves.push(PawnMoveOptionsBlack::CaptureL(Change { x: -1, y: 1 }));
         moves.push(PawnMoveOptionsBlack::EnPassant(Change { x: 1, y: 1 }));
+        moves.push(PawnMoveOptionsBlack::EnPassant(Change { x: -1, y: 1 }));
         moves
     }
 }
@@ -39,7 +40,8 @@ impl PawnMoveOptionsWhite {
         moves.push(PawnMoveOptionsWhite::CaptureR(Change { x: 1, y: -1 }));
         moves.push(PawnMoveOptionsWhite::CaptureL(Change { x: -1, y: -1 }));
         moves.push(PawnMoveOptionsWhite::EnPassant(Change { x: 1, y: -1 }));
+        moves.push(PawnMoveOptionsWhite::EnPassant(Change { x: -1, y: -1 }));
         moves
     }
 
-}
+}

src/position.rs

@@ -8,19 +8,19 @@ use crate::moves::get_moves_black;
 
 
 
-#[derive(Debug, PartialEq, Copy, Clone)]
+#[derive(Debug, Eq, PartialEq, Copy, Clone)]
 pub enum Color {
     White,
     Black,
 }
 
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
 pub struct Castling {
     king_side: bool,
     queen_side: bool
 }
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Eq, PartialEq)]
 pub struct Position {
     pub rows: [[char; 8]; 8],
     pub to_move: Color,