Add ConnectedComponentManager

src/core/Board.h

@@ -0,0 +1,24 @@
+#pragma once
+#include "Piece.h"
+#include <memory>
+#include <vector>
+// 用 (row, col) 表示坐标，0-based
+struct Position {
+    int row;
+    int col;
+    //运算符重载用于判断位置是否相等
+    bool operator==(const Position& other) const {
+        return row == other.row && col == other.col;
+    }
+};
+
+class Board {
+private:
+    std::vector<std::vector<std::unique_ptr<Piece>>> m_grid;
+    const int m_rows;
+    const int m_cols;
+public:
+    Board(int rows, int cols);
+    ~Board();
+
+};