From d74222c2f421737c28ae12929687629fbd1a593b Mon Sep 17 00:00:00 2001
From: Karma Riuk <riukkarma@gmail.com>
Date: Sun, 2 Feb 2025 20:19:07 +0100
Subject: [PATCH] implemented rook legal moves

---
 cpp/src/pieces/rook.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 cpp/src/pieces/rook.cpp

diff --git a/cpp/src/pieces/rook.cpp b/cpp/src/pieces/rook.cpp
new file mode 100644
index 0000000..1d389d7
--- /dev/null
+++ b/cpp/src/pieces/rook.cpp
@@ -0,0 +1,23 @@
+#include "../board.hpp"
+#include "../coords.hpp"
+#include "../move.hpp"
+#include "piece.hpp"
+
+#include <vector>
+
+std::vector<Move> rook_moves(const Board& b, const Coords xy) {
+    std::vector<Move> ret;
+    auto e = look_direction(b, xy, 1, 0);
+    ret.insert(ret.end(), e.begin(), e.end());
+
+    auto s = look_direction(b, xy, 0, -1);
+    ret.insert(ret.end(), s.begin(), s.end());
+
+    auto w = look_direction(b, xy, -1, 0);
+    ret.insert(ret.end(), w.begin(), w.end());
+
+    auto n = look_direction(b, xy, 0, 1);
+    ret.insert(ret.end(), n.begin(), n.end());
+
+    return ret;
+}