/* called when a client connects */
void openHandler(int clientID) {
vector<int> clientIDs = server.getClientIDs();
server.wsSend(clientID, "Welcome!");
ostringstream game_width;
ostringstream game_height;
ostringstream game_board;
game_width << "GW:" << snakeState.GetBoardWidth();
game_height << "GH:" << snakeState.GetBoardHeight();
game_board << "GB:" << snakeState.GetBoardState();
server.wsSend(clientID, game_width.str());
server.wsSend(clientID, game_height.str());
server.wsSend(clientID, game_board.str());
if (clientIDs.size() == 2) {
gameStarted = true;
snakeState.StartNewGame();
return;
}
else if (clientIDs.size() > 2)
server.wsClose(clientID);
else
gameStarted = false;
}
/* called once per select() loop */
void periodicHandler() {
vector<int> clientIDs = server.getClientIDs();
static time_t next = time(NULL)+1;
time_t current = time(NULL);
messageDelay();
if (gameStarted) {
if (current >= next) {
snakeState.UpdateBoardState();
ostringstream ss;
ostringstream score1;
ostringstream score2;
ss << "GB:" << snakeState.GetBoardState();
score1 << "1:" << player1 + " score: " << snakeState.GetPlayerScore(0);
score2 << "2:" << player2 + " score: " << snakeState.GetPlayerScore(1);
for (int i = 0; i < clientIDs.size(); i++){
server.wsSend(clientIDs[i], ss.str());
server.wsSend(clientIDs[i], score1.str());
server.wsSend(clientIDs[i], score2.str());
}
next = time(NULL) + 1;
}
}
}
/* called when a client connects */
void openHandler(int clientID) {
vector<int> clientIDs = server.getClientIDs();
server.wsSend(clientID, "Welcome!");
ostringstream game_width;
ostringstream game_height;
ostringstream game_board;
ostringstream ssMove;
ostringstream playerID;
game_width << "GW:" << snakeState.GetBoardWidth();
game_height << "GH:" << snakeState.GetBoardHeight();
game_board << "GB:" << snakeState.GetBoardState();
ssMove << "MOVE:" << snakeState.GetPlayerDirection(0) << snakeState.GetPlayerDirection(1);
playerID << "ID:" << clientID;
server.wsSend(clientID, playerID.str());
server.wsSend(clientID, game_width.str());
server.wsSend(clientID, game_height.str());
server.wsSend(clientID, game_board.str());
server.wsSend(clientID, ssMove.str());
if (clientIDs.size() == 2) {
gameStarted = true;
message_to_process[0] = "";
message_to_process[1] = "";
emptyQueue();
last_move[0] = 'D';
last_move[1] = 'A';
snakeState.StartNewGame();
return;
}
else if (clientIDs.size() > 2)
server.wsClose(clientID);
else
gameStarted = false;
}
/* called once per select() loop */
void periodicHandler() {
vector<int> clientIDs = server.getClientIDs();
if (last_score1 != snakeState.GetPlayerScore(0) || last_score2 != snakeState.GetPlayerScore(1) ||
last_move[0] != snakeState.GetPlayerDirection(0) || last_move[1] != snakeState.GetPlayerDirection(1)) {
if (last_score1 != snakeState.GetPlayerScore(0) || last_score2 != snakeState.GetPlayerScore(1)) {
snakeState.SetPlayerInput(0, 'D');
snakeState.SetPlayerInput(1, 'A');
}
emptyQueue();
message_to_process[0] = "";
message_to_process[1] = "";
last_score1 = snakeState.GetPlayerScore(0);
last_score2 = snakeState.GetPlayerScore(1);
last_move[0] = snakeState.GetPlayerDirection(0);
last_move[1] = snakeState.GetPlayerDirection(1);
snakeState.UpdateBoardState();
}
messageDelay();
LARGE_INTEGER li;
if (!QueryPerformanceFrequency(&li))
cout << "QueryPerformanceFrequency failed!\n";
static double freq = double(li.QuadPart) / 1000.0;
QueryPerformanceCounter(&li);
__int64 current = li.QuadPart;
static __int64 interval = (double)500 * freq; // 500 ms
static __int64 next = current + interval;
if (gameStarted) {
if (current >= next) {
if (message_to_process[0] != "" && message_to_process[1] != "")
{
ProcessMessages();
message_to_process[0] = "";
message_to_process[1] = "";
ostringstream ss;
ostringstream score1;
ostringstream score2;
ostringstream ssMove;
ss << "GB:" << snakeState.GetBoardState();
score1 << "1:" << player1 + " score: " << snakeState.GetPlayerScore(0);
score2 << "2:" << player2 + " score: " << snakeState.GetPlayerScore(1);
ssMove << "MOVE:" << snakeState.GetPlayerDirection(0) << snakeState.GetPlayerDirection(1);
for (int i = 0; i < clientIDs.size(); i++) {
server.wsSend(clientIDs[i], ss.str());
server.wsSend(clientIDs[i], score1.str());
server.wsSend(clientIDs[i], score2.str());
server.wsSend(clientIDs[i], ssMove.str());
}
snakeState.UpdateBoardState();
next = current + interval;
}
}
}
}
