diff --git a/main.cpp b/main.cpp
deleted file mode 100644
index dc9920e..0000000
--- a/main.cpp
+++ /dev/null
@@ -1,893 +0,0 @@
-#include <iostream>
-#include <vector>
-#include <stdlib.h>
-#include <stdio.h>
-
-
-
-using namespace std;
-
-// class piece
-// {
-	// char color;	//w for white, b for white, e for empty
-	// int xpos;
-	// int ypos;
-	
-	// public:
-	
-	// piece(int x, int y)
-	// {
-		// xpos = x;
-		// ypos = y;
-	// }
-	
-	// void setColor(char kolor)
-	// {
-		// color = kolor;
-	// }
-	
-	// char getColor()
-	// {
-		// return color;
-	// }
-// };
-
-string myToUpper(string input)
-{
-	string output;
-	
-	for (int i = 0 ; i < input.size(); ++i)
-	{
-		int numeric;
-		
-		if ((input[i] - 0 >= 97) && (input[i] - 0 <= 122))
-		{
-			numeric = input[i] - 32;
-			output.push_back((char)numeric);// = 'Q';//(char) numeric;
-		}
-		else output.push_back(input[i]);
-	}
-	
-	for (int i = 0; i < output.size(); ++i)
-	{
-		cout<<output[i]<<endl;
-	}
-	
-	return output;
-	
-}
-
-
-
-
-struct moves
-{
-	int row;
-	char column;
-	string moveType;
-	
-	moves(int linea, int columna, string m)
-	{
-		row = linea;
-		column = columna;
-		moveType = m;
-	}
-	
-	void display()
-	{
-		cout<<column<<row<<" "<<moveType<<endl;
-	}
-};
-
-
-class Board
-{
-	char boardArray [8][8];
-	char turn = 'O'; 
-	
-	public:
-	
-	Board()
-	{
-		for (int i = 0; i < 2; ++i)
-		{
-			for (int j = 0; j < 8; ++j)
-			{
-				boardArray[i][j] = 'X'; 
-			}
-		}
-		
-		
-		for (int i = 2; i < 6; ++i)
-		{
-			for (int j = 0; j < 8; ++j)
-			{
-				boardArray[i][j] = '_'; 
-			}
-		}
-		
-		
-		for (int i = 6; i <= 7; ++i)
-		{
-			for (int j = 0; j < 8; ++j)
-			{
-				boardArray[i][j] = 'O'; 
-			}
-		}
-		
-
-			
-	}
-	
-	char elementAt(int r, int k)
-	{
-		return boardArray[r][k];
-	}
-	
-	void modifyAt(int r, int k, char input)
-	{
-		boardArray[r][k] = input;
-	}
-	
-	moves parse(string input)
-	{
-		
-		input = myToUpper(input);
-		
-		cout<<input<<endl;
-		
-		int temp1;
-		char temp2; 
-		string temp3;
-		
-		temp2 = input[0];
-		temp1 = input[1] - '0';
-		
-		if (input[3] == 'L')
-		{
-			temp3 = "LEFT";
-		}
-		
-		else if (input[3] == 'R')
-		{
-			temp3 = "RIGHT";
-		}
-		
-		else
-		{
-			temp3 = "FWD";
-		}
-		
-		moves output(temp1,temp2,temp3);
-		
-		return output;
-		
-	}
-	
-	char getTurn()
-	{
-		return turn;
-	}
-	
-	bool isGameOver()
-	{
-		for (int i = 0; i < 8; ++i)
-		{
-		
-			if (boardArray[0][i] == 'O')
-			{
-				cout<<"\n\n\nplayer O wins!\n\n\n"<<endl;
-				return true;
-			}
-			
-			if (boardArray[7][i] == 'X')
-			{
-				cout<<"\n\n\nplayer X wins!\n\n\n"<<endl;
-				return true;
-			}
-			
-			// else return false;	this line was making this function return false no matter what, apparently...
-		}
-	}
-	
-	
-	void changeTurns()
-	{
-		if (turn == 'O') turn = 'X';
-		else turn = 'O';
-	}
-	
-	
-	
-	
-	
-	void displayBoard()
-	{	
-		cout<<"\n\n";
-		cout<<"  A  B  C  D  E  F  G  H"<<endl;
-		for (int i = 0; i < 8; ++i)
-		{
-			int mango = 8 - i;
-			cout<<mango<<" ";
-			for (int j = 0; j < 8; ++j)
-			{
-				cout<<boardArray[i][j]<<"  ";
-			}
-			cout<<endl;
-		}
-		cout<<'\n'<<endl;
-		cout<<"turn : "<<turn;
-	}
-	
-	
-	int charToIntColumn(char input)	//converts column number to int
-	{
-		int kolumn;
-		
-		switch (input)
-		{
-			case 'A': kolumn = 0; break;
-			case 'B': kolumn = 1; break;
-			case 'C': kolumn = 2; break;
-			case 'D': kolumn = 3; break;
-			case 'E': kolumn = 4; break;
-			case 'F': kolumn = 5; break;
-			case 'G': kolumn = 6; break;
-			case 'H': kolumn = 7; break;
-		}
-		
-		return kolumn;
-	}
-	
-	
-	char intToCharColumn(int input)	//converts column number to int
-	{
-		char kolumn;
-		
-		switch (input)
-		{
-			case 1: kolumn = 'A'; break;
-			case 2: kolumn = 'B'; break;
-			case 3: kolumn = 'C'; break;
-			case 4: kolumn = 'D'; break;
-			case 5: kolumn = 'E'; break;
-			case 6: kolumn = 'F'; break;
-			case 7: kolumn = 'G'; break;
-			case 8: kolumn = 'H'; break;
-		}
-		
-		return kolumn;
-	}
-	
-	
-	
-	void move(string inputMove)	
-	{
-		
-		moves jugada = parse(inputMove);
-		
-		int row = 8 - (jugada.row);
-		int kolumn = charToIntColumn(jugada.column);
-		int temp = boardArray[row][kolumn];
-		int reflector = 1;
-		
-		if (row > 8 || row < 0 || kolumn > 8 || kolumn < 0)
-		{
-			cout<<"ERROR: index out of bound!"<<endl;
-		}
-		
-		else if (temp != turn)
-		{
-			cout<<"you can't move that piece at this turn!"<<endl; 
-		}
-		
-		else if (temp == '_')
-		{
-			cout<<"there's no piece in that spot!"<<endl;
-		}
-		
-		else if (temp == 'X' || temp == 'O')
-		{
-				
-			if (temp == 'O')
-			{
-				reflector *= -1;
-			}
-			
-			
-			if (jugada.moveType == "FWD")
-			{
-				
-				if(boardArray[row+reflector][kolumn] != '_')
-				{
-					cout<<"you can't move that piece forward"<<endl;
-				}
-				
-				else
-				{
-					boardArray[row][kolumn] = '_';
-					boardArray[row+reflector][kolumn] = temp;
-					
-					changeTurns();
-					displayBoard();
-					
-				}	
-			}
-			
-			else if (jugada.moveType == "LEFT")
-			{
-				if (kolumn == 0)
-				{
-					cout<<"Destination Spot out of range!"<<endl;
-				}
-				
-				else if (boardArray[row+reflector][kolumn-1] == temp)
-				{
-					cout<<"you hate your own team or something? you can't do that!"<<endl;
-				}
-				
-				else
-				{
-					boardArray[row][kolumn] = '_';
-					boardArray[row+reflector][kolumn-1] = temp;
-			
-					changeTurns();
-					displayBoard();
-				}	
-			}
-			
-			else if (jugada.moveType == "RIGHT")
-			{
-				if (kolumn == 7)
-				{
-					cout<<"Destination Spot out of range!"<<endl;
-				}
-				
-				else if (boardArray[row+reflector][kolumn+1] == temp)
-				{
-					cout<<"you hate your own team or something? you can't do that!"<<endl;
-				}
-				
-				else
-				{
-					boardArray[row][kolumn] = '_';
-					boardArray[row+reflector][kolumn+1] = temp;
-			
-					changeTurns();
-					displayBoard();
-				}	
-			}
-			
-			else
-			{
-					cout<<"Unrecognized movetype!"<<endl;	
-			}
-
-				
-		}
-		
-		else
-		{
-			cout<<"Invalid piece!"<<endl;	
-		}	
-		
-	
-	}
-	
-	
-	void move(moves jugada)	
-	{
-		
-		int row = 8 - (jugada.row);
-		int kolumn = charToIntColumn(jugada.column);
-		
-		if (row > 8 || row < 0 || kolumn > 8 || kolumn < 0)
-		{
-			cout<<"ERROR: index out of bound!"<<endl;
-		}
-		
-		int temp = boardArray[row][kolumn];
-		if (temp != turn)
-		{
-			cout<<"you can't move that piece at this turn!"<<endl; 
-		}
-		
-		else if (temp == '_')
-		{
-			cout<<"there's no piece in that spot!"<<endl;
-		}
-		
-		int reflector = 1;
-		
-		if (temp == 'X' || temp == 'O')
-		{
-				
-			if (temp == 'O')
-			{
-				reflector *= -1;
-			}
-			
-			
-			if (jugada.moveType == "FWD")
-			{
-				
-				if(boardArray[row+reflector][kolumn] != '_')
-				{
-					cout<<"you can't move that piece forward"<<endl;
-				}
-				
-				else
-				{
-					boardArray[row][kolumn] = '_';
-					boardArray[row+reflector][kolumn] = temp;
-					
-					changeTurns();
-					displayBoard();
-					
-				}	
-			}
-			
-			else if (jugada.moveType == "LEFT")
-			{
-				if (kolumn == 0)
-				{
-					cout<<"Destination Spot out of range!"<<endl;
-				}
-				
-				else if (boardArray[row+reflector][kolumn-1] == temp)
-				{
-					cout<<"you hate your own team or something? you can't do that!"<<endl;
-				}
-				
-				else
-				{
-					boardArray[row][kolumn] = '_';
-					boardArray[row+reflector][kolumn-1] = temp;
-			
-					changeTurns();
-					displayBoard();
-				}	
-			}
-			
-			else if (jugada.moveType == "RIGHT")
-			{
-				if (kolumn == 7)
-				{
-					cout<<"Destination Spot out of range!"<<endl;
-				}
-				
-				else if (boardArray[row+reflector][kolumn+1] == temp)
-				{
-					cout<<"you hate your own team or something? you can't do that!"<<endl;
-				}
-				
-				else
-				{
-					boardArray[row][kolumn] = '_';
-					boardArray[row+reflector][kolumn+1] = temp;
-			
-					changeTurns();
-					displayBoard();
-				}	
-			}
-			
-			else
-			{
-					cout<<"Unrecognized movetype!"<<endl;	
-			}	
-		}
-		
-		else
-		{
-			cout<<"Invalid piece!"<<endl;	
-		}	
-		
-	}
-	
-	
-	
-	bool isThisMovePossible(int r, int c, string moveType)
-	{	
-		char pieceToMove = boardArray[r][c];
-		
-		if (pieceToMove != turn) //trying to move invalid piece
-		{
-			return false;
-		}
-		
-		int reflector = 1;
-		
-		if (pieceToMove == 'O')
-		{
-			reflector *= -1;
-		}
-		
-		else
-		{
-			if (moveType == "FWD")
-			{
-				
-				if (boardArray[r+reflector][c] == '_')
-				{
-					return true;
-				}
-				
-				else return false;
-		
-			}
-			
-			else if (moveType == "RIGHT")
-			{				
-				if (boardArray[r+reflector][c+1] != pieceToMove && (r+reflector >= 0) && (r+reflector <= 7) && (c+1 <= 7) )
-				{
-					return true;
-				}	
-				else return false;
-			}
-			
-			else if (moveType == "LEFT")
-			{
-				if (boardArray[r+reflector][c-1] != pieceToMove && (r+reflector >= 0) && (r+reflector <= 7) && (c+1 >= 0) )
-				{				
-					return true;
-				}	
-				else return false;
-			}
-			
-			else return false;
-		}
-	}
-	
-	
-	
-	bool isThisAPriorityMove(moves inputMove)	//assumes given move is valid!
-	{	
-		char pieceToMove = boardArray[inputMove.row][inputMove.column];
-		cout<<"pieceToMove: "<<pieceToMove<<endl;
-		
-		if (pieceToMove == 'X')
-		{
-			if (inputMove.moveType == "FWD")
-			{
-				if (boardArray[inputMove.row + 1][inputMove.column] == 'O')
-				{
-					return true;
-				}
-				else return false;
-			}
-			
-			else if (inputMove.moveType == "LEFT")
-			{
-				if (boardArray[inputMove.row + 1][inputMove.column - 1] == 'O')
-				{
-					return true;
-				}
-				else return false;
-			}
-			else if (inputMove.moveType == "RIGHT");
-			{
-				if (boardArray[inputMove.row + 1][inputMove.column + 1] == 'O')
-				{
-					return true;
-				}
-				else return false;
-			}
-			
-		}
-		
-		else if (pieceToMove == 'O')
-		{
-			if (inputMove.moveType == "FWD")
-			{
-				if (boardArray[inputMove.row - 1][inputMove.column] == 'X')
-				{
-					return true;
-				}
-				else return false;
-			}
-			
-			else if (inputMove.moveType == "LEFT")
-			{
-				if (boardArray[inputMove.row - 1][inputMove.column - 1] == 'X')
-				{
-					return true;
-				}
-				else return false;
-			}
-			else if (inputMove.moveType == "RIGHT");
-			{
-				if (boardArray[inputMove.row - 1][inputMove.column + 1] == 'X')
-				{
-					return true;
-				}
-				else return false;
-			}
-		}
-		else
-		{
-			return false;
-		}
-	}
-	
-	
-
-	
-	
-	vector<moves> viewPossibleMoves()
-	{
-		vector<moves> output;
-		
-		for (int r = 0; r < 8; ++r)
-		{
-			for (int c = 0; c < 8; ++c)
-			{
-				if (boardArray[r][c] == turn)
-				{
-					
-					if (isThisMovePossible(r,c,"FWD"))
-					{
-						moves temp(8-r,intToCharColumn(c+1),"FWD");
-						output.push_back(temp);
-					}
-					
-					if (isThisMovePossible(r,c,"LEFT"))
-					{
-						moves temp(8-r,intToCharColumn(c+1),"LEFT");
-						output.push_back(temp);
-					}
-					
-					if (isThisMovePossible(r,c,"RIGHT"))
-					{
-						moves temp(8-r,intToCharColumn(c+1),"RIGHT");
-						output.push_back(temp);
-					}
-					
-				}
-			}
-		}
-		
-		// cout<<"\nnumber of possible choices: "<<output.size()<<endl;	//for debugging purposes
-		// for (int i = 0; i < output.size(); ++i)
-		// {
-			// output[i].display();
-		// }
-		
-		
-		cout<<"\nnumber of possible choices: "<<output.size()<<endl;	//for debugging purposes
-		for (int i = 0; i < output.size(); ++i)
-		{
-			output[i].display();
-			if (isThisAPriorityMove(output[i])) 
-			{
-				cout<<"a priority move"<<endl;
-			}
-			
-		}
-		
-		
-		
-		
-		return output;
-	}
-	
-	
-	
-	vector<moves> viewPrioritizedMoves()
-	{
-		vector<moves> output;
-		
-		for (int r = 0; r < 8; ++r)
-		{
-			for (int c = 0; c < 8; ++c)
-			{
-				if (boardArray[r][c] == turn)
-				{
-					
-					if (isThisMovePossible(r,c,"FWD"))
-					{
-						moves temp(8-r,intToCharColumn(c+1),"FWD");
-						output.push_back(temp);
-					}
-					
-					if (isThisMovePossible(r,c,"LEFT"))
-					{
-						moves temp(8-r,intToCharColumn(c+1),"LEFT");
-						output.push_back(temp);
-					}
-					
-					if (isThisMovePossible(r,c,"RIGHT"))
-					{
-						moves temp(8-r,intToCharColumn(c+1),"RIGHT");
-						output.push_back(temp);
-					}
-					
-				}
-			}
-		}
-		
-	
-		return output;
-	}
-	
-	
-	void easyAI()
-	{
-	
-		//1) see all possible movements
-		
-		vector<moves> listOfMoves = viewPossibleMoves();
-		
-		//2) pick a movement
-		
-		srand(time(NULL));
-		int randomChoice = rand() % (listOfMoves.size()-1) - 0; // choose a move betwen listOfMoves[0] to last element
-		
-		//3) execute movement
-		
-		int temp = randomChoice;
-		
-		move(listOfMoves[randomChoice]);
-		
-		//cout<<"\n\nMove executed by AI: "<<listOfMoves[temp].column<<" "<<listOfMoves[temp].row<<" "<<listOfMoves[temp].moveType<<endl;	uncomment for debugging purposes
-	
-	}
-	
-		
-};	//end Board class
-
-vector<Board> record;
-
-void undo(Board& tablero)
-{
-	if (record.size() < 2)
-	{
-		cout<<"nothing to undo"<<endl;
-	}
-	
-	else
-	{
-		for (int r = 0; r < 8; ++r)
-		{
-			for (int k = 0; k < 8; ++k)
-			{
-				tablero.modifyAt(r,k,(record[record.size()-2]).elementAt(r,k));
-			}
-		}	
-		record.pop_back();
-	}	
-}
-
-
-void interpret(string input, Board& tablero)	//determines what kind of command its input is
-{
-	input = myToUpper(input);
-	
-	if (input == "UNDO")
-	{
-		undo(tablero);
-	}
-	
-	else if (input == "DISPLAYRECORD")	//for debugging purposes
-	{
-		cout<<"record: "<<endl;
-		cout<<record.size();
-		for (int i = 0; i < record.size(); ++i)
-		{
-			record[i].displayBoard();
-		}
-		cout<<"---------------------------------------------------END DISPLAY RECORD------------------------"<<endl;
-	}
-	
-	else tablero.move(input);
-}
-
-
-
-
-void displayPossibleMoves(vector<moves> input)
-{
-	cout<<"\n\nList of possible Moves:"<<endl;
-	for (int i = 0; i < input.size(); ++i)
-	{
-		cout<<"possible move: "<<input[i].row<<" "<<input[i].column<<" "<<input[i].moveType<<endl;
-	}
-}
-
-void snapshot(vector<Board>& inputVec, Board inputBoard)
-{
-	if (inputVec.size() == 10)
-	{
-		inputVec.erase(inputVec.begin());
-	}
-	
-	else if (inputVec.size() > 10)
-	{
-		cout<<"QUEUE OVERFLOW!"<<endl;
-	}
-	
-	
-	inputVec.push_back(inputBoard);
-}
-
-
-
-
-
-
-int main()
-{
-
-	cout<<"\n----------------------------"<<endl;
-	cout<<"Welcome to Breakthrough\n"<<endl;
-	cout<<"-----------------------------\n\n"<<endl;
-	
-	cout<<"1. Play agains AI?"<<endl;
-	cout<<"2. Play against a human?"<<endl;
-	cout<<"Enter choice: "<<endl;
-	
-	int choice;
-	cin>>choice;
-	
-	if (choice == 1) cout<<"playing with AI..."<<endl;
-	else cout<<"playing with human..."<<endl;
-	
-	Board b;
-	
-	string move;
-	
-	bool gameOver = false; 
-	
-	snapshot(record,b);
-	
-	while (gameOver != true)
-	{
-		gameOver = b.isGameOver();
-		
-		while(b.getTurn() == 'O' )
-		{
-			b.displayBoard();
-			cout<<"\nEnter command: ";
-			cin>>move;
-			interpret(move,b);
-		}	
-		
-		
-		vector<moves> possibleMoves = b.viewPossibleMoves();
-		//displayPossibleMoves(possibleMoves);	for debugging purposes - AI
-		
-		if (choice == 1)
-		{
-			b.easyAI();
-		}
-
-		else
-		{
-			while(b.getTurn() == 'X' )
-			{
-				b.displayBoard();
-				cout<<"\nEnter command: ";
-				cin>>move;
-				interpret(move,b);
-			}	
-		}
-		
-		//b.snapshot();
-		gameOver = b.isGameOver();
-		
-		snapshot(record,b);
-	}
-	
-	//for debugging purposes
-	cout<<"Record:"<<endl;
-	
-	
-	cout<<record.size();
-	for (int i = 0; i < record.size(); ++i)
-	{
-		record[i].displayBoard();
-	}
-
-	
-	
-	
-}