/**
 * @file pong.h
 * @author techniccontroller (mail[at]techniccontroller.com)
 * @brief Class declaration for pong game
 * @version 0.1
 * @date 2022-03-05
 *
 * @copyright Copyright (c) 2022
 *
 * main code from https://elektro.turanis.de/html/prj041/index.html
 *
 */

#ifndef PONG_H
#define PONG_H

#include <Arduino.h>
#include "ledmatrix.h"
#include "udp_logger.h"

#ifdef DEBOUNCE_TIME
#undef DEBOUNCE_TIME
#endif
#define DEBOUNCE_TIME 10 // in ms

#define X_MAX 11
#define Y_MAX 11

#ifdef GAME_DELAY
#undef GAME_DELAY
#endif
#define GAME_DELAY 80 // in ms

#define BALL_DELAY_MAX 350 // in ms
#define BALL_DELAY_MIN 50  // in ms
#define BALL_DELAY_STEP 5  // in ms

#define PLAYER_AMOUNT 2
#define PLAYER_1 0
#define PLAYER_2 1

#define PADDLE_WIDTH 3

#define PADDLE_MOVE_NONE 0
#define PADDLE_MOVE_UP 1
#define PADDLE_MOVE_DOWN 2

#ifdef LED_TYPE_OFF
#undef LED_TYPE_OFF
#endif
#define LED_TYPE_OFF 1
#define LED_TYPE_PADDLE 2
#define LED_TYPE_BALL 3
#define LED_TYPE_BALL_RED 4

#define GAME_STATE_RUNNING 1
#define GAME_STATE_END 2
#define GAME_STATE_INIT 3

class Pong
{
    struct Coords
    {
        uint8_t x;
        uint8_t y;
    };

public:
    Pong();
    Pong(LEDMatrix * matrix, UDPLogger * logger);
    void loopCycle();
    void initGame(uint8_t numBots);
    void ctrlUp(uint8_t playerid);
    void ctrlDown(uint8_t playerid);
    void ctrlNone(uint8_t playerid);

private:
    LEDMatrix *_ledmatrix;
    UDPLogger *_logger;
    uint8_t _gameState = 0;
    uint8_t _numBots = 0;
    uint8_t _playerMovement[PLAYER_AMOUNT] = {0};
    Coords _paddles[PLAYER_AMOUNT][PADDLE_WIDTH] = {0};
    Coords _ball = {0, 0};
    Coords _ball_old = {0, 0};
    int _ballMovement[2] = {0, 0};
    unsigned int _ballDelay = 0;
    unsigned long _lastDrawUpdate = 0;
    unsigned long _lastBallUpdate = 0;
    unsigned long _lastButtonClick = 0;

    void updateBall();
    void endGame();
    void updateGame();
    uint8_t getPlayerMovement(uint8_t playerId);
    void resetLEDs();
    void toggleLed(uint8_t x, uint8_t y, uint8_t type);
};

#endif /* PONG_H */