Adolfo Reyna
79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
// ============================================================================
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// TIC-TAC-TOE GAME HEADER
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// ============================================================================
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// Concrete implementation of the Game interface for Tic-Tac-Toe
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#ifndef TIC_TAC_TOE_H
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#define TIC_TAC_TOE_H
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#include "game.h"
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/**
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* @brief Tic-Tac-Toe game implementation
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*
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* Classic two-player Tic-Tac-Toe game with:
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* - Touch input: Tap cells to place pieces
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* - Button input: KEY0 moves selection, KEY1 places piece
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* - Win detection: Rows, columns, and diagonals
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* - Statistics tracking: Wins, ties, total moves
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* - Visual feedback: Selection highlight, turn indicator
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*/
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class TicTacToeGame : public Game {
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public:
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/**
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* @brief Construct a new Tic-Tac-Toe game
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* @param width Display width in pixels
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* @param height Display height in pixels
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* @param renderer Pointer to low-level rendering interface
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* @param gui Pointer to GUI drawing primitives
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*/
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TicTacToeGame(uint16_t width, uint16_t height, LowLevelRenderer* renderer, LowLevelGUI* gui);
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/**
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* @brief Initialize game state (reset board, keep statistics)
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*/
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void init() override;
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/**
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* @brief Update game state based on input event
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* @param event Input event from InputManager
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* @return true if screen redraw is needed
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*/
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bool update(const InputEvent& event) override;
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/**
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* @brief Draw the game to the display buffer
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*/
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void draw() override;
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private:
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// Game state
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struct GameState {
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uint8_t board[3][3]; // 0=empty, 1=X, 2=O
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uint8_t current_player; // 1=X, 2=O
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uint8_t winner; // 0=none, 1=X wins, 2=O wins, 3=tie
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uint8_t selected_row; // Currently selected cell (for button navigation)
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uint8_t selected_col;
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bool game_over;
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// Game statistics
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uint32_t x_wins;
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uint32_t o_wins;
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uint32_t ties;
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uint32_t total_moves;
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} state;
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/**
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* @brief Check if there's a winner on the board
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* @return 0=no winner, 1=X wins, 2=O wins, 3=tie
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*/
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uint8_t check_winner();
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// Board layout constants
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static const int BOARD_SIZE = 200;
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static const int CELL_SIZE = BOARD_SIZE / 3;
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static const int BOARD_Y = 80; // Y position below title
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};
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#endif // TIC_TAC_TOE_H
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