Question: #ifndef GAME _ STATE _ H #define GAME _ STATE _ H #include #include #include #include struct Vec { int x; int y; Vec (

#ifndef GAME_STATE_H
#define GAME_STATE_H
#include
#include
#include
#include
struct Vec{
int x;
int y;
Vec(){
x =0;
y =0;}
Vec(int x, int y){
this->x = x;
this->y = y;}
void set(int x, int y){
this->x = x;
this->y = y;}};
std::ostream& operator<<(std::ostream& os, const Vec& v){
os <<"("<< v.x <<","<< v.y <<")";
return os;}
struct GameState;
std::ostream& operator<<(std::ostream& os, const GameState& state);
struct GameState{
int** grid;
bool currentTurn;
int size;
int turnCount;
bool done;
Vec lastMove;
GameState(){
size =3;
currentTurn =0;
turnCount =0;
done = false;
lastMove.set(-1,-1);
grid = new int*[size];
for (int i =0; i < size; i++){
grid[i]= new int[size];
for (int j =0; j < size; j++){
grid[i][j]=-1;}}}
GameState(int size){
this->size = size;
currentTurn =0;
turnCount =0;
done = false;
lastMove.set(-1,-1);
grid = new int*[size];
for (int i =0; i < size; i++){
grid[i]= new int[size];
for (int j =0; j < size; j++){
grid[i][j]=-1;}}}
GameState(const GameState& other){
size = other.size;
currentTurn = other.currentTurn;
turnCount = other.turnCount;
done = other.done;
lastMove = other.lastMove;
grid = new int*[size];
for (int i =0; i < size; i++){
grid[i]= new int[size];
for (int j =0; j < size; j++){
grid[i][j]= other.grid[i][j];}}}
bool operator==(const GameState& other){
bool sizeMatch = size == other.size;
bool currentTurnMatch = currentTurn == other.currentTurn;
bool turnCountMatch = turnCount == other.turnCount;
bool doneMatch = done == other.done;
bool lastMoveMatch = lastMove.x == other.lastMove.x && lastMove.y == other.lastMove.y;
if (sizeMatch && currentTurnMatch && turnCountMatch && doneMatch && lastMoveMatch){
for (int i =0; i < size; i++){
for (int j =0; j < size; j++){
if (grid[i][j]!= other.grid[i][j]){
return false;}}}
return true;}
else{
return false;}}
GameState& operator=(const GameState& other){
currentTurn = other.currentTurn;
turnCount = other.turnCount;
done = other.done;
lastMove = other.lastMove;
if (size == other.size){
for (int i =0; i < size; i++){
for (int j =0; j < size; j++){
grid[i][j]= other.grid[i][j];}}}
else{
for (int i =0; i < size; i++){
delete[] grid[i];}
delete[] grid;
size = other.size;
grid = new int*[size];
for (int i =0; i < size; i++){
grid[i]= new int[size];
for (int j =0; j < size; j++){
grid[i][j]= other.grid[i][j];}}}
return *this;}
bool hasWon(int player){
for (int i =0; i < size; i++){
int count =0;
for (int j =0; j < size; j++){
if (grid[i][j]== player){
count++;}}
if (count == size){
return true;}}
for (int i =0; i < size; i++){
int count =0;
for (int j =0; j < size; j++){
if (grid[j][i]== player){
count++;}}
if (count == size){
return true;}}
int mainDiagCount =0;
for (int i =0; i < size; i++){
if (grid[i][i]== player){
mainDiagCount++;}}
if (mainDiagCount == size){
return true;}
int secondaryDiagCount =0;
for (int i =0; i < size; i++){
if (grid[i][size-1-i]== player){
secondaryDiagCount++;}}
if (secondaryDiagCount == size){
return true;}
return false;}
bool play(int x, int y){
if (grid[x][y]!=-1){
return false;}
grid[x][y]= currentTurn;
currentTurn =!currentTurn;
turnCount++;
lastMove.set(x, y);
if (turnCount == size * size){
done = true;}
else if (hasWon(0)|| hasWon(1)){
done = true;}
return true;}
~GameState(){
for (int i =0; i < size; i++){
delete[] grid[i];}
delete[] grid;}};
std::ostream& operator<<(std::ostream& os, const GameState& state){
os <<"";
for (int j =0; j < state.size; j++){
os <<""<< j <<"";}
os << std::endl;
os <<"

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