//POP_2019_12_10_projekt_1_Topolska_Martyna_IBM_1_180002.cpp Microsoft Visual Studio Community 2017 Wersja 15.8.6
#include "pch.h"
#include <iostream>
#include <cstdlib>
#include <time.h>
#include <cstdio>
#include <iostream>
using namespace std;

const int path = 0;
const int wall = 1;
const int treasure = 2;
const int player = 3;


void copy_elem(int part[][5], int map[][20], int mapx, int mapy)
{
	int x = mapx * 5;
	int y = mapy * 5;

	for (int i = 0; i < 5; i++)
	{
		for (int j = 0; j < 5; j++)
		{
			map[y + i][x + j] = part[i][j];
		}
	}
}

void randomize_treasure(int map[][20])
{
	srand(time(0));

	for (int i = 0; i < 5; i++)
	{
		int a, b;
		do {
			a = rand() % 10;
			b = rand() % 20;
		} while (map[a][b] != 0);

		map[a][b] = treasure;
	}
}

void randomize_player(int map[][20], int* playerx, int* playery)
{
	srand(time(0));
	int a, b;

	do {
		a = rand() % 10;
		b = rand() % 20;
	} while (map[a][b] != path);  //dopóki wylosowane miejsce nie będzie ścieżką

	map[a][b] = player;
	*playerx = a;
	*playery = b;

}
void draw(int map[][20], int *playerx, int *playery, bool visibility, int counter, int treasures_left)
{
	system("CLS");
	cout << "Witaj w poszukiwaczu skarbow!" << endl << "Oto zasady: " << endl << "Aby sie poruszac uzywaj klawiatury numerycznej. 8 - w gore, 5 - w dol, 4 - w lewo, 6 - w prawo" << endl << "Aby wylaczyc ograniczone widzenie, wcisnij 0." << endl << "POWODZENIA!" << endl << endl;
	cout << endl << "Liczba twoich ruchow: " << counter << endl;
	cout << "Skarbow do zebrania pozostalo: " << treasures_left << endl;

	for (int i = 0; i < 10; i++)
	{
		for (int j = 0; j < 20; j++)
		{
			if (visibility || (i >= *playerx - 2 && i <= *playerx + 2 && j >= *playery - 2 && j <= *playery + 2)) //jeżeli włączona widoczność, rysuj całą mapę, w przeciwnym wypadku otoczenie
			{
				switch (map[i][j])
				{
				case 0:
					printf("%c", (char)32);
					break;
				case 1:
					printf("%c", (char)219);
					break;
				case 2:
					printf("%c", (char)158);
					break;
				case 3:
					printf("%c", (char)79);
					break;
				}
			}
			else
			{
				printf("%c", (char)178);
			}
		}
		printf("\n");
	}
}

void move(int map[][20], int *playerx, int *playery, int movex, int movey, int *counter, int *treasures_left)
{
	if (*playerx + movex >= 0 && *playery + movey >= 0 && *playerx + movex <= 9 && *playery + movey <= 19) //czy gracz po poruszeniu się nie natrafi na krawędź
	{
		int next_tile = map[*playerx + movex][*playery + movey];

		if (next_tile == treasure)
		{
			(*treasures_left)--;
		}
		if (next_tile == treasure || next_tile == path)
		{
			map[*playerx][*playery] = path;
			map[*playerx + movex][*playery + movey] = player;
			*playerx += movex;
			*playery += movey;
			(*counter)++;
		}
	}
}

void get_input(int map[][20], int *playerx, int *playery, int *counter, int *treasures_left, bool *visibility)
{
	char input;
	cin.read(&input, 1);

	switch (input)
	{
	case 56: //góra
		move(map, playerx, playery, -1, 0, counter, treasures_left);
		break;

	case 53: //dół
		move(map, playerx, playery, 1, 0, counter, treasures_left);
		break;

	case 52: //lewo
		move(map, playerx, playery, 0, -1, counter, treasures_left);
		break;

	case 54: //prawo
		move(map, playerx, playery, 0, 1, counter, treasures_left);
		break;

	case 48: //widoczność
		*visibility = !*visibility;
		break;
	}
}





void game_loop(int map[][20], int *playerx, int *playery)
{
	int counter = 0;
	bool visibility = false;
	int treasures_left = 5;

	while (treasures_left > 0)
	{
		draw(map, playerx, playery, visibility, counter, treasures_left);
		get_input(map, playerx, playery, &counter, &treasures_left, &visibility);
	}

	draw(map, playerx, playery, visibility, counter, treasures_left);
	printf("Gratulacje, zebrano wszystkie skarby!");
}

int main()
{
	srand(time(0));
	int map[10][20];
	int playerx, playery;
	int part[6][5][5] =
	{
		{
			{1,1,0,1,1},
			{1,0,0,1,1},
			{0,0,1,0,0},
			{1,0,0,0,1},
			{1,1,0,1,1},
		},
		{
			{1,1,0,0,1},
			{0,1,1,0,1},
			{0,0,0,0,0},
			{1,0,0,0,1},
			{1,1,0,0,1},
		},
		{
			{0,0,0,0,0},
			{0,0,1,0,0},
			{0,0,1,1,0},
			{1,0,1,1,1},
			{1,0,0,0,0},
		},
		{
			{1,1,0,0,0},
			{1,0,0,1,0},
			{0,0,1,0,0},
			{0,1,0,0,1},
			{1,0,0,1,1},
		},
		{
			{0,0,0,1,1},
			{1,0,0,0,1},
			{0,0,1,0,0},
			{0,0,1,0,0},
			{0,0,0,0,1},
		},
		{
			{1,1,0,1,1},
			{1,1,0,1,1},
			{0,0,0,0,0},
			{1,1,0,1,1},
			{1,1,0,1,1}
		},
	};

	for (int i = 0; i < 2; i++)
	{
		for (int j = 0; j < 4; j++)
		{
			copy_elem(part[rand() % 6], map, j, i); //wybieranie losowej czesci mapy
		}
	}
	randomize_treasure(map);
	randomize_player(map, &playerx, &playery);

	game_loop(map, &playerx, &playery);



}