InfinityTicTacToe.h

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#ifndef INFINITYTICTACTOE_H
#define INFINITYTICTACTOE_H
 
#include "BoardGame_Classes.h"
#include <iostream>
#include <cstdlib>
#include <ctime>
#include <queue>
using namespace std;
 
// Infinity Tic Tac Toe Board
class InfinityTicTacToeBoard : public Board<char> {
private:
    queue<pair<int, int>> move_history;
 
    void remove_oldest_move() {
        if (move_history.empty()) return;
 
        auto oldest = move_history.front();
        move_history.pop();
        board[oldest.first][oldest.second] = ' ';
        n_moves--;
    }
 
public:
    InfinityTicTacToeBoard() : Board(3, 3) {
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                board[i][j] = ' ';
            }
        }
    }
 
    bool update_board(Move<char>* move) override {
        int x = move->get_x();
        int y = move->get_y();
        char symbol = move->get_symbol();
 
        if (x < 0 || x >= 3 || y < 0 || y >= 3) {
            cout << "Invalid position! Use 0-2.\n";
            return false;
        }
 
        if (board[x][y] != ' ') {
            cout << "Cell already occupied!\n";
            return false;
        }
 
        board[x][y] = symbol;
        move_history.push({ x, y });
        n_moves++;
 
        // Remove oldest move every 3 moves
        if (n_moves > 3) {
            remove_oldest_move();
        }
 
        return true;
    }
 
    bool is_win(Player<char>* player) override {
        char symbol = player->get_symbol();
 
        // Check rows
        for (int i = 0; i < 3; i++) {
            if (board[i][0] == symbol && board[i][1] == symbol && board[i][2] == symbol)
                return true;
        }
 
        // Check columns
        for (int j = 0; j < 3; j++) {
            if (board[0][j] == symbol && board[1][j] == symbol && board[2][j] == symbol)
                return true;
        }
 
        // Check diagonals
        if (board[0][0] == symbol && board[1][1] == symbol && board[2][2] == symbol)
            return true;
        if (board[0][2] == symbol && board[1][1] == symbol && board[2][0] == symbol)
            return true;
 
        return false;
    }
 
    bool is_lose(Player<char>* player) override {
        return false;
    }
 
    bool is_draw(Player<char>* player) override {
        // Infinity mode - technically no draw unless we want to limit
        return false;
    }
 
    bool game_is_over(Player<char>* player) override {
        return is_win(player);
    }
};
 
// Infinity Player
class InfinityTicTacToe_Player : public Player<char> {
public:
    InfinityTicTacToe_Player(string name, char symbol) : Player(name, symbol, PlayerType::HUMAN) {}
};
 
// Infinity Random Player
class InfinityTicTacToe_RandomPlayer : public Player<char> {
public:
    InfinityTicTacToe_RandomPlayer(char symbol) : Player("Random Computer", symbol, PlayerType::COMPUTER) {
        srand(time(0));
    }
};
 
// Infinity UI
class InfinityTicTacToe_UI : public UI<char> {
public:
    InfinityTicTacToe_UI() : UI("Welcome to Infinity Tic-Tac-Toe! (Oldest moves disappear)", 3) {}
 
    Move<char>* get_move(Player<char>* player) override {
        if (player->get_type() == PlayerType::HUMAN) {
            int x, y;
            cout << player->get_name() << " (" << player->get_symbol()
                << "), enter your move (row and column 0-2): ";
            cin >> x >> y;
            return new Move<char>(x, y, player->get_symbol());
        }
        else {
            int x = rand() % 3;
            int y = rand() % 3;
            cout << player->get_name() << " chooses position (" << x << ", " << y << ")\n";
            return new Move<char>(x, y, player->get_symbol());
        }
    }
};
 
#endif // INFINITYTICTACTOE_H