final draft

#include <iostream>
#include <stdlib.h>
#include <time.h>
#include <string>
#include <Windows.h>

using namespace std;

const int Size = 10;
const string symbol1[] = { "_|=|_", "(oxo)", "( o )", "(___)" };
const string symbol2[] = { "  A  ", " /_\\ ", "/___\\", " |_| " };
const string symbol3[] = { "  |  ", " _o_ ", "(   )", " -w- " };
const string symbol4[] = { "  o  ", " / \\ ", "/___\\", "[owo]" };
/*
_|=|_     A        |       o
(oxo)    /_\      _o_     / \
( o )   /___\    (   )   /___\
(___)    |_|      -w-    [owo]
*/
HANDLE output = GetStdHandle(STD_OUTPUT_HANDLE);

const int HIGHLIGHT_COLOR = 10; //green
//don't need
/*void displayBoard(string board[Size][Size])
{
	for (int row = 0; row < Size; row++)
	{
		for (int col = 0; col < Size; col++)
		{
			if (board[row][col] == "A")
			{
				cout << "A ";
			}
			else if (board[row][col] == "B")
			{
				cout << "B ";
			}
			else if (board[row][col] == "C")
			{
				cout << "C ";
			}
			else if (board[row][col] == "D")
			{
				cout << "D ";
			}
		}
		cout << endl;
	}
}
*/
//swap function
void swapthem(string board[Size][Size], int x1, int y1, int x2, int y2)
{
	string temp = board[y1][x1];
	board[y1][x1] = board[y2][x2];
	board[y2][x2] = temp;
}
//findMatching
void findMatches(string board[Size][Size])
{
	//rows
	for (int r = 0; r < Size; r++)
	{
		int amt = 1;
		string current = board[r][0];
		for (int c = 1; c < Size; c++)
		{
			if (board[r][c] == current)
			{
				amt++;
			}
			else
			{
				if (amt >= 3)
				{
					for (int x = c - 1; x >= c - amt; x--)
						board[r][x] = " ";
				}
				current = board[r][c];
				amt = 1;
			}
		}
		if (amt >= 3)
		{
			for (int x = Size - 1; x > Size -1 - amt; x--)
				board[r][x] = " ";
		}
	}
	//columns
	for (int c = 0; c < Size; c++)
	{
		int amt = 1;
		string current = board[0][c];
		for (int r = 1; r < Size; r++)
		{
			if (current == board[r][c])
				amt++;
			else
			{
				if (amt > 2)
				{
					for (int y = r - 1; y >= r - amt; y--)
						board[y][c] = " ";
				}
				current = board[r][c];
				amt = 1;
			}
			if (amt > 2)
			{
				for (int y = Size - 1; y > Size - 1 - amt; y--)
				{
					board[y][c] = " ";
				}
			}
		}
	}
}
/*
bool gravity(string arr[Size][Size])
{
	bool move = false;
	for (int y = 0; y < Size - 1; y++)
	{
		for (int j = 0; j < Size; j++)
		{
			if (arr[y][j] == " ")
				continue;
			//if you are floating
			if (arr[y + 1][j] == " ")
			{
				move = true;
				arr[y + 1][j] = arr[y][j];
				arr[y][j] = " ";
			}
		}
	}
	return move;
}
*/
void winCondition1()
{
	cout << "1" << endl;
}
void winCondition2()
{
	cout << "2" << endl;
}
void winCondition3()
{
	cout << "3" << endl;
}
int main()
{
	cout << "Welcome to the Puzzle Game" << endl;


	srand(time(NULL));
	/*------------------------------------------------------------*/
	string board[Size][Size];
	string possible[] = { "A", "B", "C", "D" };	//how to control <3 matches stand together after setting up randomly
	for (int row = 0; row < Size; row++)
	{
		for (int col = 0; col < Size; col++)
			board[row][col] = possible[rand() % 4]; //how many characters you gonna use
	}

	unsigned int row = 0; //no reason to have negative selections
	unsigned int col = 0;
	bool run = true;
	string result = "";
	while (run)
	{
		COORD pos;
		pos.X = 0;
		pos.Y = 0;
		SetConsoleCursorPosition(output, pos);

		SetConsoleTextAttribute(output, 15); //background
		system("cls");
		for (int i = 0; i < Size; i++)
		{
			for (int j = 0; j < Size; j++)
			{
				if (row == i && col == j)
				SetConsoleTextAttribute(output, 16 * HIGHLIGHT_COLOR + 8); //highlight color

				cout << board[i][j] << " ";
				SetConsoleTextAttribute(output, 15); //background
			}
			cout << endl;
		}

		findMatches(board);

		SetConsoleTextAttribute(output, 15);
		cout << endl;
		cout << result << endl;
		int x = 0;
		int y = 0;

		//using defindMatch to scan 4 direction whether it is a matche or not, put into all f 4
		if (GetAsyncKeyState(0x26) && row > 0)//UP
		{
			row--;
			Sleep(50);
		}
		else if (GetAsyncKeyState(0x28) && row < Size - 1) //DOWN
		{
			row++;
			Sleep(50);
		}
		else if (GetAsyncKeyState(0x25) && col > 0)//UP
		{
			col--;
			Sleep(50);
		}
		else if (GetAsyncKeyState(0x27) && col < Size - 1) //DOWN
		{
			col++;
			Sleep(50);
		}
		else if (GetAsyncKeyState(0x0D)) //Enter 1st character
		{
			x = col;
			y = row;
			Sleep(50);
			while (run)
			{
				if (GetAsyncKeyState(0x26) && row > 0)//UP
				{
					swapthem(board, x, y, x, y - 1);
					break;
				}
				else if (GetAsyncKeyState(0x28) && row < Size - 1) //DOWN
				{
					swapthem(board, x, y, x, y + 1);
					break;
				}
				else if (GetAsyncKeyState(0x25) && col > 0) //RIGHT
				{
					swapthem(board, x, y, x - 1, y);
					break;
				}
				else if (GetAsyncKeyState(0x27) && col < Size - 1) //LEFT
				{
					swapthem(board, x, y, x + 1, y);
					break;
				}
			}
		}
		Sleep(50);
	}
	system("Pause");
}