vcpnnrcy

/*
randomize who goes first
initialize board
	print the board
while game is not over
	ask the player to make a move
	take input of player
	drop puck in board
	printBoard
	check if won
	if won => set game to over
	if not won => switch player
print winner
*/

#include <iostream>
#include <cstdlib>
#include <ctime>
#include <random>

using namespace std;

const int HORIZONTAL = 7;
const int VERTICAL = 6;
int board[HORIZONTAL][VERTICAL];
//empty = 0
//PUCK O = 1
//PUCK X = -1

void initializeBoard() {
	for (int i = 0; i < 7; i++) {
		for (int j = 0; j < 6; j++) {
			board[i][j] = 0;
		}
	}
}

void printBoard() {
	for (int i = 0; i < 7; i++) {
		for (int j = 0; j < 6; j++) {
			if (board[i][j] == 0) {
				cout << "| ";
			}
			else if (board[i][j] == 1) {
				cout << "|O";
			}
			else if (board[i][j] == -1) {
				cout << "|X";
			}
		}
		cout << "|" << endl;
	}
	cout << endl;
}

//function: dropPuck()
//input: HORIZONTAL number (int), between 0 and 6, player (1 or -1)
//output: boolean; true if success, false if not.
//purpose: Stores 1 (O) or -1 (X) into board[HORIZONTAL][VERTICAL] where the VERTICAL is the top of the pile in that HORIZONTAL row
bool dropPuck(int vert, int player) {
	int i = 0;
	while ((board[i][vert] == 0) && (i < HORIZONTAL)) {
		i++;
	}

	if (i == 0) {
		return false;
	}

	board[i - 1][vert] = player;
	return true;
}

//function: checkWin()
//input: N/A
//output: true if current player wins, false if else
/*bool checkWin() {
	for (int j = 0; i < VERTICAL; j++)
		for (int i = 0; i < HORIZONTAL; i++) {

	}
	return false;
}
*/

int main() {
	bool gameover = false;

	srand(time(0));
	int random = rand();
	int player = 1-2*(random%2);
	cout << "Player " << player << " is starting." << endl;
	cout << endl;

	initializeBoard();
	printBoard();

	while(!gameover) {
		cout << "Input a number from 0 to 5 to drop the puck." << endl;
		int drop_pos = 0;
		cin >> drop_pos;
		while ((drop_pos > 5) || (drop_pos < 0) || (!dropPuck(drop_pos, player))) {
			cout << endl;
			cout << "INVALID MOVE; PUCK IS OUT OF BOUNDS" << endl;
			cout << endl;
			cout << endl;
			cout << "Input a number from 0 to 5 to drop the puck." << endl;
			cin >> drop_pos;
		}
		printBoard();
		//gameover = checkWin();
		player = player *-1;
	}

	return 0;
}