MetavoxelServer::MetavoxelServer(const QByteArray& packet) :
ThreadedAssignment(packet),
_sendTimer(this) {
_sendTimer.setSingleShot(true);
connect(&_sendTimer, SIGNAL(timeout()), SLOT(sendDeltas()));
}
void ServerSocket::service()
{
if (socket->bind(service_port) != sf::Socket::Status::Done)
{
std::cout << "!ServerSocket: Error opening socket at port " << service_port << std::endl;
reportFinished();
return;
}
std::cout << "#ServerSocket: socket up at port " << service_port << std::endl;
// Verify client knows we are here
char buffer[1024];
std::size_t received_count = 0;
int wait_duration = 100000;
long wait_start = game.getGameRunningTime();
bool got_response = false;
while ((game.getGameRunningTime() < wait_start + wait_duration) && !got_response)
{
if (socket->receive(buffer, sizeof(buffer), received_count, sender, senderPort) != sf::Socket::Done)
{
//std::cout << "no news" << std::endl;
}
else
{
std::cout << "#ServerSocket: Got handshake from client. Continuing to loop" << std::endl;
got_response = true;
}
}
if (!got_response)
{
std::cout << "!SocketThread: Didn't get response from client in time during initial handshake" << std::endl;
reportFinished();
return;
}
while (!getFinished())
{
// First check if the server has anything to send to the client
if (game.getServer()->stateHasChanged())
{
sendDeltas();
}
// Then receive the client's information
if (socket->receive(buffer, sizeof(buffer), received_count, sender, senderPort) != sf::Socket::Done)
{
}
else
{
std::cout << "#ServerThread: Client told us: " << buffer <<" first char: " << buffer[0] << std::endl;
if (buffer[0] == 'u')
game.getNetworkedInput()->up(service_port);
else if (buffer[0] == 'd')
game.getNetworkedInput()->down(service_port);
else if (buffer[0] == 'l')
game.getNetworkedInput()->left(service_port);
else if (buffer[0] == 'r')
game.getNetworkedInput()->right(service_port);
else if (buffer[0] == 'x')
reportFinished();
}
}
std::cout << "#Server_thread: Exiting safely" << std::endl;
}
void loop() {
// Though counter-intuitive, game creation cannot be in setup because of varying arduino boot times and boot gibberish
if (!gameCreated) {
drawGUI();
while(!waitUntil(JOYSTICK_BUTTON_PIN, false));
if (!startNetwork()) {
tft.fillScreen(ST7735_BLACK); // we must clear all conflicting messages from screen
tft.setCursor(0,0);
dualPrint("Network connection failed!");
dualPrint("Please ensure:");
dualPrint("1) both arduinos are connected");
dualPrint("2) both parties pressed the joystick");
dualPrint("If both are true, consult someone who");
dualPrint("looks like he knows what he's talking about");
dualPrint("Reset both Arduinos to try again");
while(1);
}
/* Extensibility Goal:
* Enable colour selection here, time permissible
*/
gameCreated = true;
}
if (!gameStarted) {
setSpawns(&player1, &player2);
setColour(&player1, &player2);
tft.fillScreen(ST7735_BLACK);
startCountdown();
gameStarted = true;
}
winner = gameOver(&player1.currentPosition, &player2.currentPosition);
if (winner) {
tft.setCursor(0, 80);
String message;
switch (winner) {
case -1:
message = "YOU SUPER TIE";
break;
case 1:
message = "YOU SUPER WIN";
player1.score++;
break;
case 2:
message = "YOU SUPER LOSE";
player2.score++;
break;
}
tft.println(message);
tft.println("SCORES:");
tft.print("You: ");
tft.print(player1.score);
tft.print(" | Him: ");
tft.println(player2.score);
tft.println("Again? <Press Joystick>");
waitUntil(JOYSTICK_BUTTON_PIN, LOW);
memset(&wallPositions, 0, 2560); // 2560 is a magic number because size_ts were acting unexpectedly
gameStarted = false;
tft.fillScreen(ST7735_BLACK);
} else {
// add a wall ad draw car at current position
addWallPosition(player1.currentPosition);
addWallPosition(player2.currentPosition);
tft.fillRect(player1.currentPosition.x, player1.currentPosition.y, 2, 2, player1.colour);
tft.fillRect(player2.currentPosition.x, player2.currentPosition.y, 2, 2, player2.colour);
movement_t newDirection = getJoystickInput();
if (validInput(newDirection, player1.direction)) player1.direction = newDirection;
sendDeltas(&player1.direction);
receiveDeltas(&player2.direction);
player1.currentPosition.x += player1.direction.x;
player1.currentPosition.y += player1.direction.y;
player2.currentPosition.x += player2.direction.x;
player2.currentPosition.y += player2.direction.y;
delay(75); // this is how we control the game speed
/* Extensibility Goal:
* Find a more efficient and reliable way of controlling game speed.
* Implement it, and allow it to be customized
*/
}
}
