#include <string.h>
#include <3ds.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctime>
#include <iostream>

using namespace std;


struct Map_Tile
       {
         char tileCharacter;
         bool walkable;
       };

 struct Point
 {
    int x, y;

 } playerPos;

  int const MapWidth  =  10;
  int const MapHeight =  10;
  Map_Tile map[MapWidth][MapHeight];

void GenMap() {

srand(time(NULL));
for (int y = 0; y < MapHeight; y++)
  {
   for(int x = 0; x < MapWidth; x++)
   {
    int t = rand() % 2;
    if(t == 0)
    {
        map[x][y].tileCharacter = '#';
        map[x][y].walkable = false;
    }
    else
    {
        map[x][y].tileCharacter = '.';
        map[x][y].walkable = true;
    }
  }
}
map[0][0].tileCharacter = '.';
map[0][0].walkable = true;
}

void PrintMap()
{
for (int y = 0; y < MapHeight; y++)
   {
   for(int x = 0; x < MapWidth; x++)
        {
        if(x == playerPos.x && y == playerPos.y)
            cout << "@";
        else
            cout << map[x][y].tileCharacter;
         }
        cout << endl;

  }

}
int main()
{
    gfxInitDefault();
    //gfxSet3D(true); // uncomment if using stereoscopic 3D

        // Let us set up the top and bottom screen
        PrintConsole topConsole;
        PrintConsole bottomConsole;
        consoleInit(GFX_TOP, &topConsole);
        consoleInit(GFX_BOTTOM, &bottomConsole);

        bool update = true;

        playerPos.x = 0;
        playerPos.y = 0;

    // Main loop
    while (aptMainLoop())
    {
        gspWaitForVBlank();
        hidScanInput();

        // Your code goes here

        u32 kDown = hidKeysDown();
        if (kDown & KEY_START)
        break; // break in order to return to hbmenu

     // Start game statements here



             // Where you start to print stuff to the screen *__* Important!
                if(update) {
                    consoleSelect(&topConsole);
                    consoleClear();

                    GenMap();
                  PrintMap();

                    //player move up
                   if (kDown & KEY_UP)
                   {
                    if(playerPos.y > 0 && map[playerPos.x][playerPos.y-1].walkable)
                    {
                      playerPos.y--;
                    }
                }

                       //player move udown
                     if (kDown & KEY_DOWN)
                     {
                    if (playerPos.y < MapHeight -1 && map[playerPos.x][playerPos.y+1].walkable)
                    {
                      playerPos.y++;
                    }
                }
                       //player move right
                   if (kDown & KEY_RIGHT)
                {
                    if(playerPos.x < MapWidth -1 && map[playerPos.x][playerPos.x+1].walkable)
                    {
                      playerPos.x++;
                    }
                }

                           //player move left
                if (kDown & KEY_LEFT)
                {
                    if(kDown & KEY_LEFT && playerPos.x < MapWidth -1 && map[playerPos.x][playerPos.x-1].walkable)
                    {
                      playerPos.x--;
                    }
               }


                    consoleSelect(&bottomConsole);
                    consoleClear();
                    printf("Press Y for new map");

                    if (kDown & KEY_Y)
                    {
                      GenMap();
                      PrintMap();
                    }
                    update = false;
               }

        // Flush and swap framebuffers
        gfxFlushBuffers();
        gfxSwapBuffers();
    }

    gfxExit();
    return 0;
}