game.cpp

/**
*
* @Name : MinesweeperCLI/game.cpp
* @Version : 1.0
* @Programmer : Max
* @Date : 2019-07-12, 2019-07-17
* @Released under : https://github.com/BaseMax/MinesweeperCLI/blob/master/LICENSE
* @Repository : https://github.com/BaseMax/MinesweeperCLI
*
**/
#include <algorithm>// not required!
// #include <stdlib.h>
// #include <stdio.h>
// #include <time.h>
#include <iostream>
#include <cstdlib> //rand()?
#include <cstdio>
#include <ctime>
#include <string> //bug
using namespace std;

const unsigned int size = 8;// 8 * 8 = 64
// enum Type {BOMB, EMPTY};
#define BOMB        -1
#define SELECTED    -2
#define NUMBER      1
// #define SHOW_BOMBS  1
#define SHOW_BOMBS  0

bool isSelected(int board[size][size], int rowIndex, int columnIndex) {
	if (board[rowIndex][columnIndex] == SELECTED) {
		return true;
	}
	// else {
	//     return false;
	// }
	return false;
}

bool isBomb(int board[size][size], int rowIndex, int columnIndex) {
	if (rowIndex < 0 || columnIndex < 0) {
		return false;
	}
	if (board[rowIndex][columnIndex] == BOMB) {
		return true;
	}
	// else if(board[rowIndex][columnIndex] == SELECTED) {
	//     return false;
	// }
	// else {
	//     return false;
	// }
	return false;
}

int countBomb(int board[size][size], int rowIndex, int columnIndex) {
	// \ 0 1 2
	// 0 # # #
	// 1 # @ #
	// 2 # # #
	int count = 0;
	// cout << "Bombs: ";
	for (int _x = rowIndex - 1; _x <= rowIndex + 1; _x++) {
		for (int _y = columnIndex - 1; _y <= columnIndex + 1; _y++) {
			if (_x >= 0 && _x < size && _y >= 0 && _y < size) {
				if (isBomb(board, _x, _y)) {
					// cout << "(" << _x << ", " << _y << ")\n";
					count++;
				}
			}
		}
	}
	// for(int x=columnIndex-1; x< columnIndex+1; x++) {
	//     for(int y=rowIndex-1; y< rowIndex+1; y++) {
	//         if(isBomb(board, x, y)) {
	//             cout << "(" << x << ", " << y << ") ";
	//             count++;
	//         }
	//     }
	// }
	// cout << "\n";
	return count;
}

void boardRender(int board[size][size]) {
	cout << "  ";
	for (int index = 0; index < size; index++) {
		cout << index << " ";
	}
	cout << "\n";
	for (int rowIndex = 0; rowIndex < size; rowIndex++) {
		cout << rowIndex;
		for (int columnIndex = 0; columnIndex < size; columnIndex++) {
			cout << "|";
			if (board[rowIndex][columnIndex] == BOMB) {
#if SHOW_BOMBS
				cout << "*";
#else
				cout << " ";
#endif
			}
			else if (board[rowIndex][columnIndex] == SELECTED) {
#if NUMBER
				cout << countBomb(board, rowIndex, columnIndex);
#else
				cout << "#";
#endif
			}
			else {
				cout << " ";
			}
		}
		cout << "\n";
	}
}

/*
void trim(std::string& input) {
	if (input.empty())
		return;
	int first = 0, last = input.size() - 1;
	while (first < input.size() && std::isspace(input[first++]));
	while (last >= 0 && std::isspace(input[last--]));
	if (first > last)
		input = "";
	else {
		first--;
		last++;
		int wi = 0;
		while (first <= last)
			input[wi++] = input[first++];
		input.erase(wi);
	}
	return;
}
*/

int main(int argc, char const *argv[]) {
	// unsigned int width=8;
	// unsigned int height=8;
	srand(time(NULL)); // Seed
	unsigned int bomb;
	// cout << "How many bomb do you want?";
	// cin >> bomb;
	/*
	E.g: Plans:
	- Easy (bomb=10)
	- Medium (bomb=15)
	- Hard (bomb=20)
	- Very Hard (bomb=50)
	*/
	string ask;
	cout << "Choose your level? (easy, medium, hard, veryhard)\n > ";
	cin >> ask;
	// getline...
	// trim(ask);
	transform(ask.begin(), ask.end(), ask.begin(), ::tolower);
	if (ask == "easy") {
		bomb = 10;
	}
	else if (ask == "medium") {
		bomb = 20;
	}
	else if (ask == "hard") {
		bomb = 30;
	}
	else if (ask == "veryhard") {
		bomb = 50;
	}
	else {
		bomb = atoi(ask.c_str());
		if (bomb >= (size*size)) {
			bomb = size*size - 1;
		}
	}
	cout << bomb << endl;
	int board[size][size] = { 0 };
	unsigned int bombFill = 0;
	int notBomb = (size*size) - bomb;
	int randomRow;
	int randomColumn;
	// We can optimize it...
	// while (bombFill <= bomb) {
	while (bombFill < bomb) {
			randomRow = rand() % size;
		randomColumn = rand() % size;
		if (board[randomRow][randomColumn] == 0) {
			board[randomRow][randomColumn] = BOMB;
			// We can make it with a better way...
			bombFill++;
		}
		else {
			// Aleady there is a bomb at here...
		}
	}
	int x, y;
	while (true) {
		// cout << "Render:\n";
		// boardRender(board);
		// for(int w=0; w<= size; w++) {
		//     for(int h=0; h<= size; h++) {
		//         cout << "Bombs of " << w << ", " << h << ": ";
		//         cout << countBomb(board, w, h);
		//         cout << "\n";
		//     }
		// }
		boardRender(board);
		cout << "Enter your positions:\nX> ";
		cin >> x;
		cout << "Y> ";
		cin >> y;
		if (isBomb(board, x, y)) {
			cout << "GAME OVER!\n";
			break;
		}
		else if (isSelected(board, x, y)) {
			cout << "Danger: Aleady selected!\n";
		}
		else {
			board[x][y] = SELECTED;
		}
#ifdef _WIN32
		system("cls");
#elif __linux__
		cout << "\033[2J";
		// system("clear");
#endif
	}
	return 0;
}