Console.cpp

#include "Console.h"
#include <cstdint>
#include <cstdlib>
#include <string>

Console::Console(PinName tx, PinName rx, int baudrate)
    : uart(tx, rx, baudrate) {
    uart.baud(baudrate);
}

void Console::write(const char* message) {
    uart.write(message, strlen(message));
}

int Console::read(char* buffer, int length) {
    if (uart.readable()) {
        return uart.read(buffer, length);
    }
    return 0;
}

char Console::readChar(void) {
    char buffer;
    if (uart.readable()) {
        uart.read(&buffer, 1);  
        return buffer;         
    }
    return 0;  
}


char Console::customPlayerInit() {
    char ch;
    while (true) {
        if (this->read(&ch, 1) > 0) {
            if (ch == '\n' || ch == '\r') {
                continue;
            }
            return ch;
        }
    }
}

void Console::clear() {
    this->write("\e[1;1H\e[2J");
}

uint8_t Console::setNumOfPlayers(void) {
    std::string info;
    this->write("Chose number of players(min 2, max 3)\n");
    char charNumOfPlayers;
    uint8_t numOfPlayers;

    do {
        charNumOfPlayers = this->customPlayerInit();

        switch (charNumOfPlayers) {
            case '2':
                numOfPlayers = 2;
                break;
            case '3':
                numOfPlayers = 3;
                break;
            default:
                charNumOfPlayers = '?';
        }

    } while (charNumOfPlayers == '?');

    info = "Game is initialized for " + std::to_string(numOfPlayers) + " players!\n";
    this->write(info.c_str());
    return numOfPlayers;
}

uint8_t Console::setNumOfRounds(void) {
    this->printName();
    this->write("Set number of rounds !\n");
    uint8_t rounds = 0;
    char buffer = '0';

    while (true) {
        if (uart.readable()) {
            uart.read(&buffer, 1);
            rounds = buffer - '0';

            if (rounds > 0) {
                std::string info = "Num of rounds: " + std::to_string(rounds) + "\n"; 
                this->write(info.c_str());
                return rounds;
            } else {
                this->write("Invalid input. Please enter a number greater than 0.\n");
            }
        }
    }
}

void Console::printName(void) {
    std::string info = "~*~*~*~*~*~*~*~*~*~|FAST CLICKER|~*~*~*~*~*~*~*~*~*~\n";
    this->write(info.c_str());
}

void Console::restartGame(void) {
    char input = ' ';

    this->write("Do you want to restart the game? (Y/N): ");    
    do {
        input = this->readChar();  
        input = std::toupper(input); 

        if (input != 'Y' && input != 'N' && input != '\0') {
            this->write("Invalid input. Please enter 'Y' or 'N'.\n");
            ThisThread::sleep_for(200ms);  
        }
    } while (input != 'Y' && input != 'N');  
    
    if (input == 'Y') {
        this->write("Game will restart.\n");
        NVIC_SystemReset();  
    } else {
        this->write("Game will not restart.\n");
        exit(0);  
    }
}