void GobangGame::onMove(InPacket &in, int from)
{
if (!isStarted || from != nextTurn)
return;
uint8 row, col;
in >> row >> col;
// Check if the move is illegal
if (row >= BOARD_SIZE || col >= BOARD_SIZE || board[row][col])
return;
nextTurn ^= 1;
board[row][col] = (blackIndex == from ? CELL_BLACK : CELL_WHITE);
// Notify the other player...
OutPacket *out = group->createPacket(CMD_MOVE);
*out << row << col;
group->sendPacket(out, nextTurn, from);
if (checkForWin(row, col)) {
isStarted = false;
blackIndex ^= 1;
group->restart();
}
}
int tictactoe::AIBehaviour(void) //tries to make AI seem somewhat intelligent
{
unsigned counter;
bool moveMade = false; //won't mark the tictactoe board twice if the move has already been made
if (playerTurn == 0 && gameOver == false) //only execs if its AI's turn
{
//sleep(800);
int tryMove;
//1st priority - > finish the game (last move)
AICheckMove(O, &moveMade);
//2nd priority - > interrupt player's finishing move
AICheckMove(X, &moveMade);
//3rd priority -> trying to make a play
if (moveMade == false)
{
tryMove = rand()%9;
while (ttt[tryMove] != blank) {tryMove = rand()%9;}
ttt[tryMove] = O;
}
--numEmptySquares; //one square filled
checkForWin();
playerTurn = 1; //now player's turn
}
return -1;
}
void tictactoe::updateGame(unsigned position) //designed for player
{
if ((position >= 0) && (position <= 8) && (ttt[position] == blank)) //checks for mistakes
{
ttt[position] = X;
--numEmptySquares;
playerTurn = 0; //now AI's turn
checkForWin();
}
}
void Level::update(float dt)
{
if (_gameOver) {
return;
}
_player->updatePosition(dt);
checkForWin();
checkForAndResolveCollisions(_player);
handleCollectCoins(_player);
setViewpointCenter(_player->getPosition());
}
//Checks if game is over and handles the result
void Game::OnLoop() {
bool emptyCells = haveEmptyCells();
//If playing against computer and it is AI turn and there are still empty grid cells
if (!roundOver && gameType == 1 && currentPlayer == 1 && emptyCells) {
aiMove();
}
checkForWin();
if (!roundOver && emptyCells) {
return;
}
//No empty cells left, check for win or draw
onGameOver();
};
void GameLevelLayer::update(float delta)
{
if (m_isGameOver)
{
return;
}
if (m_pPlayer)
{
m_pPlayer->update(delta);
handleHazardCollisions(m_pPlayer);
checkForWin();
checkForAndResolveCollisions(m_pPlayer);
setViewpointCenter(m_pPlayer->getPosition());
}
}
void gameData::changeTurns()
{
if(currentTurn == blackToken)
{
currentTurn = whiteToken;
}
else if(currentTurn == whiteToken)
{
currentTurn = blackToken;
}
selectedToken = noToken;
if(((gameStatus == placing) && (blackPieces.piecesUnplaced <= 0) && (whitePieces.piecesUnplaced <= 0)))
{
gameStatus = moving;
}
checkForWin();
}
//Handles cell select by player
void Game::OnLButtonDown(int mX, int mY) {
//If round is currently finished or its computer turn, then dont allow to recieve input
if (roundOver || (gameType == 1 && currentPlayer == 1)) {
return;
}
//Finds cell based on mouse coordinates
int ID = mX / 200;
ID = ID + ((mY / 200) * 3);
if (gridRows[ID] != GRID_TYPE_NONE) {
return;
}
setCell(ID, currentPlayer);
checkForWin();
switchTurn();
}
AIMove AIPlayer::findBestMove(Grid& grid)
{
AIMove bestMove;
TreeHelper helper;
std::vector<Point> availablePositions;
std::vector<Point> adjacent;
grid.getAllAvailablePositions(availablePositions);
//Run the minmax for all of them.
for (unsigned int i = 0; i < availablePositions.size(); ++i)
{
Minimax minimax;
Point p = availablePositions[i];
grid.getAdjacentPositions(p, adjacent);
int win = checkForWin(grid, p.x, p.y);
//Create root node for the minimax.
Node root;
//The number of children for this node is equal to the number of adjacent nodes.
root.addChild(adjacent.size());
root.setValue(win);
root.setParent(nullptr);
//For each adjacent node.
std::vector<Node*>& nodes = root.getChild();
for (unsigned int n = 0; n < nodes.size() ; ++n)
{
//Set value to -1, assuming the other player will play in that position.
nodes[n]->setValue(-1); //first level we assume is bad because the player will block our game.
//Check for 2nd level adjacency.
//Not for each first level adjacent node, get the adjacent nodes to that and build the second level.
//So we can try to predict if its going to be good or not.
Point pa2nd = adjacent[n];
std::vector<Point> adjacent2nd;
grid.getAdjacentPositions(pa2nd, adjacent2nd);
//Add the number of children equal to the number of adjacent nodes.
nodes[n]->addChild(adjacent2nd.size());
std::vector<Node*>& secondLevel = nodes[n]->getChild();
for (unsigned int l2 = 0; l2 < secondLevel.size() ; ++l2)
{
//int winWin = checkForWin(grid, adjacent2nd[l2].x, adjacent2nd[l2].y);
//give it the weight of victory
secondLevel[l2]->setValue(1);
}
//Run the minimax.
minimax.minmax(&root, true);
int value = root.getValue();
if (bestMove.value < value)
{
bestMove.value = value;
bestMove.position = p;
}
}
adjacent.clear();
}
return bestMove;
}
void main() // john
{
FILE *fp;
char* hangman_word;
int wrongAnswers = 0;
int guesses = 0;
int win = 0;
char used_letters[255];
int i;
int random;
// seed random number
srand(time());
random = (rand() % NUMWORDS) +1;
// wow fopen/fscanf/fread doesnt work in a function?
fp = fopen("hangman.txt","r");
// read in lines until we get the random one we want
for(i=0;i<random;i++)
{
// read line
fscanf(fp,"%s\n",hangman_word);
}
//hangman_word = getHangmanWord(fp,random);
fclose(fp);
// setup array with blanks
for(i=0;i<26;i++)
{
used_letters[i] = ' ';
}
// play the game until we get too many incorrect guesses or we win
while(wrongAnswers <= MAX_WRONG && win == 0) {
// clear screen
clrscr();
// draw game
drawHangman(wrongAnswers);
drawGame(used_letters,hangman_word,guesses);
// get user input
used_letters[guesses] = promptHangmanGuess(used_letters,guesses);
// win check
win = checkForWin(used_letters,hangman_word);
// did the get a wrong answer?
if(!checkHangmanGuess(hangman_word,used_letters[guesses]))
{
wrongAnswers++;
}
// increment count
guesses++;
}
// print game ending
clrscr();
drawHangman(wrongAnswers);
drawGame(used_letters,hangman_word,guesses);
if(win == 1)
{
printf("You win! ");
}
else
{
printf("You lose! ");
}
printf("The word was %s",hangman_word);
}
void machine_play(){
int saveTemp;//to store the return value from the selection function
int repeat;
//machine trying to win the game
if ((board[0]=='t')&&(board[1]=='t')&&(board[2]==' '))
selection(3,player);
else if ((board[3]=='t') && (board[4]=='t')&& (board[5]==' '))
selection(6,player);
else if ((board[6]=='t') && (board[7]=='t')&& (board[8]==' '))
selection(9,player);
else if ((board[0]=='t') && (board[4]=='t')&&(board[8]==' '))
selection(9,player);
else if ((board[0]=='t')&&(board[3]=='t')&&(board[6]==' '))
selection(7,player);
else if ((board[0]==' ')&&(board[3]=='t')&&(board[6]=='t'))
selection(1,player);
else if ((board[1]=='t')&&(board[4]=='t')&&(board[7]==' '))
selection(8,player);
else if ((board[2]=='t')&&(board[5]=='t')&&(board[8]==' '))
selection(9,player);
else if ((board[0]==' ')&&(board[4]=='t')&&(board[8]=='t'))
selection(1,player);
else if ((board[0]=='t')&&(board[3]==' ')&&(board[6]=='t'))
selection(4,player);
else if ((board[6]=='t')&&(board[4]==' ')&&(board[2])=='t')
selection(5,player);
else if ((board[2]=='t')&&(board[5]==' ')&&(board[8]=='t'))
selection(6,player);
else if ((board[2]=='t')&&(board[4]=='t')&&(board[6]==' '))
selection(7,player);
else if ((board[2]==' ')&&(board[5]=='t')&&(board[8]=='t'))
selection(3,player);
else if ((board[6]=='t')&&(board[7]==' ')&&(board[8]=='t'))
selection(8,player);
else if ((board[6]==' ')&&(board[7]=='t')&&(board[8]=='t'))
selection(7,player);
//end of trying to win by the machine
//start of defending by the machine
else if ((board[0]=='X') && (board[1]=='X')&&(board[2]==' '))
selection(3,player);
else if ((board[3]=='X') && (board[4]=='X')&& (board[5]==' '))
selection(6,player);
else if ((board[6]=='X') && (board[7]=='X')&& (board[8]==' '))
selection(9,player);
else if ((board[0]=='X') && (board[4]=='X')&&(board[8]==' '))
selection(9,player);
else if ((board[0]=='X')&&(board[3]=='X')&&(board[6]==' '))
selection(7,player);
else if ((board[1]=='X')&&(board[4]=='X')&&(board[7]==' '))
selection(8,player);
else if ((board[2]=='X')&&(board[5]=='X')&&(board[8]==' '))
selection(9,player);
else if ((board[0]==' ')&&(board[4]=='X')&&(board[8]=='X'))
selection(1,player);
else if ((board[0]=='X')&&(board[3]==' ')&&(board[6]=='X'))
selection(4,player);
else if ((board[6]=='X')&&(board[4]==' ')&&(board[2])=='X')
selection(5,player);
else if ((board[2]=='X')&&(board[5]==' ')&&(board[8]=='X'))
selection(6,player);
else if ((board[2]=='X')&&(board[4]=='X')&&(board[6]==' '))
selection(7,player);
else if ((board[1]==' ')&&(board[4]=='X')&&(board[7]=='X'))
selection(2,player);
//end of defending by the machine
//random play by the machine particularly when the game just begins
else{
checkForWin();
repeat:
saveTemp=selection((rand()%9+1),player);
if (saveTemp==false)
goto repeat;
}
}
int main(){
int player1Seed=3,player2Seed=3,machineSeed=3;
int who_begins,c;
int play,player2;//lebels for goto statements
int i,previous;
int vlue_frm_function;
int choice_of_player;
int select;
int depart,destination;
srand(time(NULL));
printf("\t\tSMARTSOFT FROM SMARTLAB\n");
printf("do you want to play with a player or with the machine\n");
printf("enter 1 to play with another player or 2 to play with the machine\n");
scanf("%d",&choice_of_player);
for(i=0;i<9;i++)
board[i]=' ';
switch(choice_of_player){
case 1:
while(board[i]=' '){
if (player==1){
display_board();
checkForWin();
player1:
if (player1Seed!=0){
printf("player X it's is your turn\n");
printf("Make your box selection\n");
scanf("%d",&select);
vlue_frm_function=selection(select,player);\
if (vlue_frm_function==false)
goto player1;
// display_board();
player1Seed--;
}
else {
printf("player X it's is your turn\n");
printf("from___ to __ seperated by space\n");
scanf("%d%d",&depart,&destination);
vlue_frm_function=fromTo(depart,destination,player);
if (vlue_frm_function==false)
goto player1;
//display_board();
}
display_board();
player=2;
}
// else if(selection(select,player)==1)
// player=2;
else if (player=2){
display_board();
checkForWin();
player2:
if (player2Seed!=0){
printf("player t it's your turn\n");
printf("make your box selection\n");
scanf("%d",&select);
vlue_frm_function= selection(select,player);
if (vlue_frm_function==false)
goto player2;
player2Seed--;
}
else{
printf("player t it's your turn\n");
printf("from___To___seperated by spaces\n");
scanf("%d%d",&depart,&destination);
vlue_frm_function=fromTo(depart,destination,player);
if(vlue_frm_function==false)
goto player2;
}
display_board();
player=1;
// }
}
}
break;
case 2:
who_begins=rand()%2;
if(who_begins==1)
goto play;
while(board[i]=' '){
display_board();
checkForWin();
previous:
printf("player X it's your turn\n");
printf("make your box selection\n");
scanf("%d",&select);
vlue_frm_function= selection(select,player);
if (vlue_frm_function==false)
goto previous;
player1Seed--;
display_board();
play:
player='m';
//the machines turn to play the game
machine_play();
machineSeed--;
display_board();
checkForWin();
player=1;
}
break;
}
supportsite();
return 0;
}
