From a1482d11f21709ac83d40fd6425f50b745c9bc8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:38:48 +0100
Subject: [PATCH 1/9] added file and module structure for bitboard::attacks.rs

---
 engine/src/bitboard.rs         | 1 +
 engine/src/bitboard/attacks.rs | 0
 2 files changed, 1 insertion(+)
 create mode 100644 engine/src/bitboard/attacks.rs

diff --git a/engine/src/bitboard.rs b/engine/src/bitboard.rs
index 5c9b419..504ae04 100644
--- a/engine/src/bitboard.rs
+++ b/engine/src/bitboard.rs
@@ -2,5 +2,6 @@ mod attackmaps;
 mod utils;
 mod legality;
 mod checkinfo;
+mod attacks;
 
 pub mod board;
\ No newline at end of file
diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
new file mode 100644
index 0000000..e69de29

From 8ecbeb9c41a4e1f01f40ab17a1574473e841f02d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:40:40 +0100
Subject: [PATCH 2/9] implemented pseudo-move generation for pawn moves

---
 engine/src/bitboard/attacks.rs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
index e69de29..83c6a15 100644
--- a/engine/src/bitboard/attacks.rs
+++ b/engine/src/bitboard/attacks.rs
@@ -0,0 +1,29 @@
+use super::board::Board;
+
+impl Board {
+
+  const RANK_2: u64 = 0x0000_0000_0000_FF00;
+  const RANK_7: u64 = 0x00FF_0000_0000_0000;
+
+  pub fn get_pseudo_pawn_moves(&self, sq: u32) -> u64 {
+    let pawn: u64 = 1 << sq;
+    let mut move_mask: u64 = 0u64;
+    let move_offset: i8 = 8 - 16 * self.side_to_move as i8;
+
+    let next_sq: u64 = if move_offset > 0 {pawn << move_offset} else {pawn >> -move_offset};
+    if (self.occupancy[2] & next_sq) == 0 {
+      move_mask |= next_sq;
+
+      if (self.side_to_move == 0 && pawn & Self::RANK_2 != 0)
+        || (self.side_to_move == 1 && pawn & Self::RANK_7 != 0) {
+
+        let next_sq: u64 = if move_offset > 0 {next_sq << move_offset} else {next_sq >> -move_offset};
+        if (self.occupancy[2] & next_sq) == 0 {
+          move_mask |= next_sq;
+        }
+      }
+    }
+
+    return move_mask;
+  }
+}
\ No newline at end of file

From 274897a070ee95dae87707a127ac6e73fc008333 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:41:40 +0100
Subject: [PATCH 3/9] implemented pseudo-move generation for knights

---
 engine/src/bitboard/attacks.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
index 83c6a15..589d257 100644
--- a/engine/src/bitboard/attacks.rs
+++ b/engine/src/bitboard/attacks.rs
@@ -1,4 +1,5 @@
 use super::board::Board;
+use super::attackmaps::*;
 
 impl Board {
 
@@ -26,4 +27,8 @@ impl Board {
 
     return move_mask;
   }
+  #[inline]
+  pub fn get_pseudo_knight_moves(&self, sq: u32) -> u64 {
+    return KNIGHT_ATTACK_MAP[sq as usize];
+  }
 }
\ No newline at end of file

From f8ab14a026b32d918b35db5f76c714038ed27b38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:42:41 +0100
Subject: [PATCH 4/9] implemented pseudo-move generation for kings

---
 engine/src/bitboard/attacks.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
index 589d257..3c2cf91 100644
--- a/engine/src/bitboard/attacks.rs
+++ b/engine/src/bitboard/attacks.rs
@@ -31,4 +31,9 @@ impl Board {
   pub fn get_pseudo_knight_moves(&self, sq: u32) -> u64 {
     return KNIGHT_ATTACK_MAP[sq as usize];
   }
+  #[inline]
+  pub fn get_pseudo_king_moves(&self, sq: u32) -> u64 {
+    return KING_ATTACK_MAP[sq as usize];
+  }
+
 }
\ No newline at end of file

From eab795b6dff42fdcf302271342070f1c75737959 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:43:37 +0100
Subject: [PATCH 5/9] implemented pseudo-move generation for pawn captures

---
 engine/src/bitboard/attacks.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
index 3c2cf91..d4f711e 100644
--- a/engine/src/bitboard/attacks.rs
+++ b/engine/src/bitboard/attacks.rs
@@ -35,5 +35,13 @@ impl Board {
   pub fn get_pseudo_king_moves(&self, sq: u32) -> u64 {
     return KING_ATTACK_MAP[sq as usize];
   }
+  #[inline]
+  pub fn get_pseudo_pawn_captures(&self, sq: u32) -> u64 {
+    return PAWN_ATTACK_MAP[sq as usize][self.side_to_move as usize];
+  }
+  #[inline]
+  pub fn get_pseudo_opponent_pawn_captures(&self, sq: u32) -> u64 {
+    return PAWN_ATTACK_MAP[sq as usize][1 - self.side_to_move as usize];
+  }
 
 }
\ No newline at end of file

From c9246d134273ab25f591fae6c2373d0b8e0f5763 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:45:01 +0100
Subject: [PATCH 6/9] added helper function:
 get_raycast_from_square_in_direction

---
 engine/src/bitboard/attacks.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
index d4f711e..6de2083 100644
--- a/engine/src/bitboard/attacks.rs
+++ b/engine/src/bitboard/attacks.rs
@@ -44,4 +44,19 @@ impl Board {
     return PAWN_ATTACK_MAP[sq as usize][1 - self.side_to_move as usize];
   }
 
+}
+
+#[inline(always)]
+pub fn get_raycast_from_square_in_direction(occupancy: u64, sq: usize, dir: usize) -> u64 {
+  let is_up: bool = dir / 4 == 0;
+  let mut ray: u64 = RAY_TABLE[sq][dir];
+  let blockers: u64 = occupancy & ray;
+
+  if blockers != 0 {
+    let first_blocker: u32 = if is_up { blockers.trailing_zeros() } else { 63 - blockers.leading_zeros() };
+
+    ray &= !RAY_TABLE[first_blocker as usize][dir];
+  }
+
+  return ray;
 }
\ No newline at end of file

From 7c58f0d508cdaa1ec389233c0ab6b5d7d0b6d9d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:46:11 +0100
Subject: [PATCH 7/9] implemented pseudo-move generation for bishops

---
 engine/src/bitboard/attacks.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
index 6de2083..0938d0c 100644
--- a/engine/src/bitboard/attacks.rs
+++ b/engine/src/bitboard/attacks.rs
@@ -43,7 +43,19 @@ impl Board {
   pub fn get_pseudo_opponent_pawn_captures(&self, sq: u32) -> u64 {
     return PAWN_ATTACK_MAP[sq as usize][1 - self.side_to_move as usize];
   }
+  #[inline]
+  pub fn get_pseudo_bishop_moves(&self, sq: u32) -> u64 {
+    let mut  moves = 0u64;
+    let sq  = sq as usize;
+    let occupancy = self.occupancy[2];
+    moves |= get_raycast_from_square_in_direction(occupancy, sq, 1);
+    moves |= get_raycast_from_square_in_direction(occupancy, sq, 3);
+    moves |= get_raycast_from_square_in_direction(occupancy, sq, 5);
+    moves |= get_raycast_from_square_in_direction(occupancy, sq, 7);
 
+    return moves;
+  }
+  
 }
 
 #[inline(always)]

From 4de505bc21b1e040e340162b4fd9b08c91743d0e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:47:03 +0100
Subject: [PATCH 8/9] implemented pseudo-move generation for rooks

---
 engine/src/bitboard/attacks.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
index 0938d0c..f748cb3 100644
--- a/engine/src/bitboard/attacks.rs
+++ b/engine/src/bitboard/attacks.rs
@@ -55,7 +55,18 @@ impl Board {
 
     return moves;
   }
-  
+  #[inline]
+  pub fn get_pseudo_rook_moves(&self, sq: u32) -> u64 {
+    let mut moves: u64 = 0u64;
+    let occupancy = self.occupancy[2];
+    let sq = sq as usize;
+    moves |= get_raycast_from_square_in_direction(occupancy, sq, 0);
+    moves |= get_raycast_from_square_in_direction(occupancy, sq, 2);
+    moves |= get_raycast_from_square_in_direction(occupancy, sq, 4);
+    moves |= get_raycast_from_square_in_direction(occupancy, sq, 6);
+
+    return moves;
+  }
 }
 
 #[inline(always)]

From 659413ca31f03c71cc5b6fb03282214469897b88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Varga=20D=C3=A1vid=20Lajos?=
 <vargadavidlajos@mailbox.unideb.hu>
Date: Sat, 15 Nov 2025 13:47:46 +0100
Subject: [PATCH 9/9] implemented pseudo-move generation for queens

---
 engine/src/bitboard/attacks.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/engine/src/bitboard/attacks.rs b/engine/src/bitboard/attacks.rs
index f748cb3..a348d96 100644
--- a/engine/src/bitboard/attacks.rs
+++ b/engine/src/bitboard/attacks.rs
@@ -67,6 +67,10 @@ impl Board {
 
     return moves;
   }
+  #[inline(always)]
+  pub fn get_pseudo_queen_moves(&self, sq: u32) -> u64 {
+    return self.get_pseudo_bishop_moves(sq) | self.get_pseudo_rook_moves(sq);
+  }
 }
 
 #[inline(always)]