Update main.cpp

main.cpp

@@ -1,52 +1,89 @@
 #include <iostream>
 #include <vector>
 #include <stdlib.h>
+#include <stdio.h>
+
 
 
 using namespace std;
 
-class piece
+// class piece
-{
+// {
-	char color;	//w for white, b for white, e for empty
+	// char color;	//w for white, b for white, e for empty
-	int xpos;
+	// int xpos;
-	int ypos;
+	// int ypos;
 	
-	public:
+	// public:
 	
-	piece(int x, int y)
+	// piece(int x, int y)
+	// {
+		// xpos = x;
+		// ypos = y;
+	// }
+	
+	// void setColor(char kolor)
+	// {
+		// color = kolor;
+	// }
+	
+	// char getColor()
+	// {
+		// return color;
+	// }
+// };
+
+string myToUpper(string input)
 {
-		xpos = x;
+	string output;
-		ypos = y;
+	
+	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]);
 	}
 	
-	void setColor(char kolor)
+	for (int i = 0; i < output.size(); ++i)
 	{
-		color = kolor;
+		cout<<output[i]<<endl;
 	}
 	
-	char getColor()
+	return output;
-	{
+	
-		return color;
 }
-};
+
+
+
 
 struct moves
 {
-	int x;
+	int row;
-	int y;
+	char column;
 	string moveType;
 	
-	moves(int _x, int _y, string m)
+	moves(int linea, int columna, string m)
 	{
-		x = _x;
+		row = linea;
-		y = _y;
+		column = columna;
 		moveType = m;
 	}
+	
+	void display()
+	{
+		cout<<column<<row<<" "<<moveType<<endl;
+	}
 };
 
+
 class Board
 {
 	char boardArray [8][8];
+	char turn = 'O'; 
 	
 	public:
 	
@@ -78,165 +115,779 @@ class Board
 			}
 		}
 		
+
+			
 	}
 	
-	void displayBoard()
+	char elementAt(int r, int k)
 	{
-		cout<<"\n\n";
+		return boardArray[r][k];
-		for (int i = 0; i < 8; ++i)
-		{
-			for (int j = 0; j < 8; ++j)
-			{
-				cout<<boardArray[i][j]<<"  ";
-			}
-			cout<<endl;
-		}
 	}
 	
-	void move(int x, int y, string moveType)
+	void modifyAt(int r, int k, char input)
 	{
-		// if (moveType != "front" || moveType != "leftFront" || moveType != "rightFront")
+		boardArray[r][k] = input;
-		// {
-			// cout<<"ERROR! invalid moveType!"<<endl;
-		// }
-		
-		if (x > 8 || x < 0 || y > 8 || y < 0)
-		{
-			cout<<"ERROR: index out of bound!"<<endl;
 	}
 	
-		int temp = boardArray[x][y];
+	moves parse(string input)
-		
-		else if (temp == '_')
 	{
-			cout<<"there's no piece in that spot you dumbass!"<<endl;
+		
+		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')
-		else if (temp == 'X' || temp == 'O')
 		{
-			if (moveType == "front")
+			temp3 = "RIGHT";
-			{
-				if(boardArray[x+1][y] != '_')
-				{
-					cout<<"you can't move that piece forward"<<endl;
 		}
 		
 		else
 		{
-					boardArray[x][y] = '_';
+			temp3 = "FWD";
-					boardArray[x+1][y] = temp;
-			
-					displayBoard();
-				}	
 		}
 		
-			if (moveType == "leftFront")
+		moves output(temp1,temp2,temp3);
+		
+		return output;
+		
+	}
+	
+	char getTurn()
 	{
-				if (y == 0)
+		return turn;
-				{
-					cout<<"you went out of the table you idiot!"<<endl;
-				}
-				
-				else
-				{
-					boardArray[x][y] = '_';
-					boardArray[x+1][y-1] = temp;
-			
-					displayBoard();
-				}	
-			}
-			
-			if (moveType == "rightFront")
-			{
-				if (y == 7)
-				{
-					cout<<"you went out of the table you idiot!"<<endl;
-				}
-				
-				else
-				{
-					boardArray[x][y] = '_';
-					boardArray[x+1][y-1] = temp;
-			
-					displayBoard();
-				}	
-			}
-			
-			else
-			{
-					cout<<"wat?"<<endl;	
-			}	
-		}
-		
-		else
-		{
-			cout<<"wat?"<<endl;	
-		}	
-		
-	}
-	
-	vector<moves> viewPossibleMoves()
-	{
-		cout<<"not yet!"<<endl;
-	}
-	
-	
-	void dumbassAI()
-	{
-		/*ai brain:
-		1) see all possible movements
-		2) pick a movement
-		3) execute movement
-		*/
-	
 	}
 	
 	bool isGameOver()
 	{
 		for (int i = 0; i < 8; ++i)
 		{
+		
 			if (boardArray[0][i] == 'O')
 			{
-				cout<<"player O wins!"<<endl;
+				cout<<"\n\n\nplayer O wins!\n\n\n"<<endl;
 				return true;
 			}
 			
 			if (boardArray[7][i] == 'X')
 			{
-				cout<<"player X wins!"<<endl;
+				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()
 {
-	Board b;
-	b.displayBoard();
 
-	int x,y;
+	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;
 	
-	while (!b.isGameOver())
+	bool gameOver = false; 
+	
+	snapshot(record,b);
+	
+	while (gameOver != true)
 	{
-		cout<<"x: ";
+		gameOver = b.isGameOver();
-		cin>>x;
 		
-		cout<<"y: ";
+		while(b.getTurn() == 'O' )
-		cin>>y;
+		{
-		
+			b.displayBoard();
-		cout<<"moveType: ";
+			cout<<"\nEnter command: ";
 			cin>>move;
-		
+			interpret(move,b);
-		b.move(x,y,move);
 		}	
 		
+		
+		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();
+	}
+
+	
+	
+	
 }