board.hpp

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#pragma once
 
#include <vector>
#include <cstdint>
#include <optional>
 
class Board
{
public:
    Board(uint8_t rows = 6, uint8_t cols = 7, uint8_t num_players = 2);
 
    uint8_t get(uint8_t row, uint8_t col) const;
 
    void set(uint8_t row, uint8_t col, uint8_t player_id);
 
    bool isColumnAvailable(uint8_t col) const;
 
    std::optional<uint8_t> getNextRow(uint8_t col) const;
 
    bool isFull() const;
 
    void clear();
 
    // Getters
    uint8_t getRows() const { return rows_; }
    uint8_t getCols() const { return cols_; }
    uint8_t getNumPlayers() const { return num_players_; }
 
    const std::vector<std::vector<uint8_t>> &getData() const { return grid_; }
 
private:
    uint8_t rows_;
    uint8_t cols_;
    uint8_t num_players_;
    std::vector<std::vector<uint8_t>> grid_; // 0 = empty, 1..N = player
};