Main.cpp

#include <iostream>
#include <array>
#include <algorithm>
#include <chrono>
#include <string>
#include <sstream>
#include <thread>

#include <conio.h>

class Map
{
public:
    Map()
    {
        Reset();
    }

    void Draw()
    {
        std::stringstream frame;

        for (int y = 0; y < 16; ++y)
        {
            for (int x = 0; x < 16; ++x)
            {
                frame << map[x][y];
            }

            frame << "\n";
        }

        std::cout << frame.str();
    }

    char GetBlock(int x, int y)
    {
        return map[x][y];
    }

    void SetBlock(char character, int x, int y)
    {
        map[x][y] = character;
    }

    void Reset()
    {
        for (int x = 0; x < 16; x++)
        {
            map[x].fill(' ');
        }
    }
private:
    std::array<std::array<char, 16>, 16> map;
};

class Player
{
public:
    int GetPositionX()
    {
        return position[0];
    }

    void SetPositionX(int newPosition)
    {
        position[0] = newPosition;
    }

    int GetPositionY()
    {
        return position[1];
    }

    void SetPositionY(int newPosition)
    {
        position[1] = newPosition;
    }

    int GetHealth()
    {
        return health;
    }

    void SetHealth(int newHealth)
    {
        health = newHealth;
    }

    int GetMetadata()
    {
        return metadata;
    }

    void SetMetadata(int newMetadata)
    {
        metadata = newMetadata;
    }
private:
    int position[2] = {0, 2};
    int health = 100;
    int metadata = 0;
};

bool HandlePlayerMovements(Map& map, Player& player)
{
    if (kbhit())
    {
        char key = getch();

        if (key == 'w')
        {
            if (player.GetPositionY() > 2)
            {
                if (map.GetBlock(player.GetPositionX(), player.GetPositionY() + 1) != ' ')
                {
                    if (map.GetBlock(player.GetPositionX(), (player.GetPositionY() - 1)) == ' ' && map.GetBlock(player.GetPositionX(), (player.GetPositionY() - 2)) == ' ')
                    {
                        player.SetPositionY((player.GetPositionY() - 2));
                    }
                }
            }
        }

        if (key == 'a')
        {
            if (player.GetPositionX() > 0)
            {
                player.SetPositionX((player.GetPositionX() - 1));
            }
        }

        if (key == 's')
        {
            if (player.GetPositionY() < 15)
            {
                player.SetPositionY((player.GetPositionY() + 1));
            }
        }

        if (key == 'd')
        {
            if (player.GetPositionX() < 15)
            {
                player.SetPositionX((player.GetPositionX() + 1));
            }
        }

        if (key == 'q') // Sneaking in that close key
        {
            return true;
        }
    }

    return false;
}

void Gravity(Map& map, Player& player)
{
    if (player.GetPositionY() < 15)
    {
        if (map.GetBlock(player.GetPositionX(), (player.GetPositionY() + 1)) == ' ')
        {
            player.SetPositionY(player.GetPositionY() + 1);
        }
    }
}

void Loop()
{
    while (true)
    {
        static Map map;
        static Player player;
        static long int refreshRate = 100;
        static int frameCount = 0;

        if (frameCount % 2 == 0)
        {
            Gravity(map, player);
        }

        ++frameCount;

        std::this_thread::sleep_for(std::chrono::milliseconds(refreshRate));
        system("cls");

        map.Reset();
        map.SetBlock('X', player.GetPositionX(), player.GetPositionY());
        map.SetBlock('=', 4, 13); map.SetBlock('=', 5, 13); map.SetBlock('=', 6, 13); map.SetBlock('=', 7, 13); map.SetBlock('=', 8, 13); map.SetBlock('=', 10, 14); map.SetBlock('=', 11, 14);

        // Look at that fancy hardcoded map ^ 

        map.Draw();

        std::cout << "^^^^^^^^^^^^^^^^^^^" << std::endl; // Photo-realistic spikes, I know.

        std::cout << "\nUse WASD for movement\nPress Q to quit" << std::endl;
        std::cout << "\nX: " << player.GetPositionX() << " " << "Y: " << (-(player.GetPositionY()) + 15) << std::endl;
        std::cout << "\nWatch out for the spikes below!" << std::endl;

        if (HandlePlayerMovements(map, player))
        {
            break;
        }

        if (player.GetPositionY() > 14)
        {
            std::cout << "You fell to your death. Game over!" << std::endl;

            break;
        }
    }
}

int main()
{
    Loop();
}