Question

Arkanoid game using c Rules: you must use only graphics.h library You must implement a main menu for your game which contains: New Game Easy Medium High Scores Help Quit Yes No Your game also should have an in-game pause menu which contains Resume Game Quit to Main Menu No Quit to Windows No Movement of Racket Your racket in game should be at the bottom of the game screen. It should be able to move left and right. Player should lose a life if racket fails to hit the ball. Speed and moving direction of ball should be related to hitting point of racket. Blocks: There should be blocks on top of game screen are breakable by ball hits. Player should gain score for each block break Game should be over with winning state, if all blocks are broken Levels: Your game should have 3 difficulty levels: "Easy". "Medium" and "Hard" You can make the game difficult by adding extra walls or adjusting the speed of ball. Scoring: Your game should have scoring. Every block that is broken must add points. Points should be related to game level. Current points of player should be always on screen. Highest 10 scores should be stored on file and viewable on "High Scores" menu. Pause Menu: If user presses "Esc" key while playing a game, your which

Answer 1

#include <fstream>
#include <chrono>
#include <vector>
#include <cstdint>
#include <numeric>
#include <random>
#include <algorithm>
#include <iostream>
#include <cassert>

std::vector<uint64_t> GenerateData(std::size_t bytes)
{
    assert(bytes % sizeof(uint64_t) == 0);
    std::vector<uint64_t> data(bytes / sizeof(uint64_t));
    std::iota(data.begin(), data.end(), 0);
    std::shuffle(data.begin(), data.end(), std::mt19937{ std::random_device{}() });
    return data;
}

long long option_1(std::size_t bytes)
{
    std::vector<uint64_t> data = GenerateData(bytes);

    auto startTime = std::chrono::high_resolution_clock::now();
    auto myfile = std::fstream("file.binary", std::ios::out | std::ios::binary);
    myfile.write((char*)&data[0], bytes);
    myfile.close();
    auto endTime = std::chrono::high_resolution_clock::now();

    return std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count();
}

long long option_2(std::size_t bytes)
{
    std::vector<uint64_t> data = GenerateData(bytes);

    auto startTime = std::chrono::high_resolution_clock::now();
    FILE* file = fopen("file.binary", "wb");
    fwrite(&data[0], 1, bytes, file);
    fclose(file);
    auto endTime = std::chrono::high_resolution_clock::now();

    return std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count();
}

long long option_3(std::size_t bytes)
{
    std::vector<uint64_t> data = GenerateData(bytes);

    std::ios_base::sync_with_stdio(false);
    auto startTime = std::chrono::high_resolution_clock::now();
    auto myfile = std::fstream("file.binary", std::ios::out | std::ios::binary);
    myfile.write((char*)&data[0], bytes);
    myfile.close();
    auto endTime = std::chrono::high_resolution_clock::now();

    return std::chrono::duration_cast<std::chrono::milliseconds>(endTime - startTime).count();
}

int main()
{
    const std::size_t kB = 1024;
    const std::size_t MB = 1024 * kB;
    const std::size_t GB = 1024 * MB;

    for (std::size_t size = 1 * MB; size <= 4 * GB; size *= 2) std::cout << "option1, " << size / MB << "MB: " << option_1(size) << "ms" << std::endl;
    for (std::size_t size = 1 * MB; size <= 4 * GB; size *= 2) std::cout << "option2, " << size / MB << "MB: " << option_2(size) << "ms" << std::endl;
    for (std::size_t size = 1 * MB; size <= 4 * GB; size *= 2) std::cout << "option3, " << size / MB << "MB: " << option_3(size) << "ms" << std::endl;

    return 0;
}