#include <iostream>
#include <windows.h>
#include<bits/stdc++.h>
#include <mciavi.h>
#pragma comment(lib, "Winmm.lib")
#include <mmsystem.h>
using namespace std;
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
char matrix[2][7] = { {'1','2','3','4','5','6','7'},{'a','b','c','d','e','f'} }; //just for denote each slot
char arr[7][8]; //the place which players put in
int counter = 0; //to count the number of terms

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void draw(int player) //function draw the game
{
    mciSendString("play trance.mp3 repeat", NULL, 0, NULL);//to play the sound file

    system("cls"); //to clear the screen after each term

	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN | FOREGROUND_INTENSITY); //to make color green
	cout << "\t\tConnect Four" << endl; //name of the game
	cout << endl;
	cout << "Player 1 uses red \tPlayer 2 uses blue" << endl; //players
	cout << endl;
	cout << "insert the number of the column you want to insert your coin in." << endl;
	cout << endl;
	for (int i = 0; i < 7; i++) //draw
	{
		cout << "  " << matrix[0][i] << "   ";
	}
	cout << endl;
	cout << endl;
	for (int r = 0; r < 6; r++)
	{
		cout << "|     |     |     |     |     |     |     |" << endl;
		cout << "|";
		for (int c = 0; c < 7; c++)
		{
			cout << "  ";
			if(arr[r][c]=='R') //if player 1 so the color is red
				SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_INTENSITY);
			else if(arr[r][c]=='B')//if player 2 so the color is blue
				SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_BLUE | FOREGROUND_INTENSITY);
			cout << arr[r][c]; //else color still green
			SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_GREEN | FOREGROUND_INTENSITY);
			cout << "  |";
		}
		cout << "   " << matrix[1][r] << endl;
		cout << "|_____|_____|_____|_____|_____|_____|_____|" << endl;
	}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int check_win() //function to check who is the winner
{
	for (int i = 0; i < 6; i++) //diagonal (\)
	{
		for (int j = 0; j < 7; j++)
		{
			if (arr[i][j] == arr[i + 1][j + 1] && arr[i][j] == arr[i + 2][j + 2] && arr[i][j] == arr[i + 3][j + 3] && arr[i][j] != ' ')
			{
				return 1;
			}
		}
		for (int j = 0; j < 7; j++)
		{
			if (arr[i][j] == arr[i - 1][j - 1] && arr[i][j] == arr[i - 2][j - 2] && arr[i][j] == arr[i - 3][j - 3] && arr[i][j] != ' ')
			{
				return 1;
			}
		}
	}
	for (int i = 0; i < 6; i++) //diagonal (/)
	{
		for (int j = 0; j < 7; j++)
		{
			if (arr[i][j] == arr[i + 1][j - 1] && arr[i][j] == arr[i + 2][j - 2] && arr[i][j] == arr[i + 3][j - 3] && arr[i][j] != ' ')
			{
				return 1;
			}
		}
		for (int j = 0; j < 7; j++)
		{
			if (arr[i][j] == arr[i - 1][j + 1] && arr[i][j] == arr[i - 2][j + 2] && arr[i][j] == arr[i - 3][j + 3] && arr[i][j] != ' ')
			{
				return 1;
			}
		}
	}
	for (int i = 0; i < 6; i++) //Vertical (|)
	{
		for (int j = 0; j < 7; j++)
		{
			if (arr[i][j] == arr[i + 1][j] && arr[i][j] == arr[i + 2][j] && arr[i][j] == arr[i+3][j] && arr[i][j] != ' ')
			{
				return 1;
			}
		}
	}
	for (int i = 0; i < 6; i++) //horizontal (-)
	{
		for (int j = 0; j < 7; j++)
		{
			if (arr[i][j] == arr[i][j + 1] && arr[i][j] == arr[i][j + 2] && arr[i][j] == arr[i][j + 3] && arr[i][j] != ' ')
			{
				return 1;
			}
		}
	}
	if (counter == 42) //number of all terms
	{
		return 0;
	}
	else
		return -1;
}
//return 1 if each of them win
//return 0 if nobody win
//else return -1
//------------------------------------------------------------------------------------------------------------------------------//
int main()
{
	int player = 2, check, choice; //define a variable to player //
	char mark;
	for (int i = 0; i < 7; i++) //to make this array empty ' '
	{
		for (int j = 0; j < 8; j++)
		{
			arr[i][j] = ' ';
		}
	}
	do {
		player = (player == 1) ? 2 : 1; //to switch between players
		mark = (player == 1) ? 'R' : 'B'; //put in mark R if player 1 //put in mark B if player 2
	retry: // return here if any player make invalid move
		draw(player); //calling function draw
		cout << "player " << player << " please insert a column :";
		cin >> choice;
		if (choice <= 0 || choice > 7) //if player enter number greater than columns or less
		{
			cout << "Invalid move" << endl;
			cin.ignore(); //waiting
			cin.get();//waiting
			goto retry; //return to retry to enter different column
		}
		for (int h=5; h >= 0; h--)
		{
				if (arr[h][choice-1] == ' ') //check the chosen slot if it empty or not
				{
					arr[h][choice-1] = mark; //make it here if true
					counter++; //count 1
					break; //break and go to the next term
				}
				else if(h==0 && arr[h][choice-1]!=' ') // if it doesn't empty
				{
					cout << "Invalid move" << endl;
					cin.ignore();
					cin.get();
					goto retry; //return to retry to check one more time
				}
		}
		check = check_win(); // give the returned value of function check_win
	} while (check == -1); // stop the game
	draw(player);
	if (check == 1)  //check what is returned by function check_win
	{
	    mciSendString("stop trance.mp3", NULL, 0, NULL);//to stop the sound file
	    mciSendString("play winn.mp3 repeat", NULL, 0, NULL);//to play the other sound file

	    cout<<"\n\n";
		cout << "\t\tPlayer " << player << " won  *__*  \n\n"; // message which is appear when each player won
		cin.ignore(); // for waiting
        cin.get(); // for waiting
	}
	else
	{
		cout << "Game draw ";
	}
return 0;
}