int main(int argc, char *argv[])
{
SunState state;
initialiseState(&state, 51.509865, -0.118092);
calculateSunriseOn(&state, date(2000, 2, 1));
calculateSunsetOn(&state, date(2099, 2, 1));
return 0;
}
void runGame(PlayerSet& players,
ControlData& control,
const GameState& gameState,
const Map& map,
const SimulationParameters& params,
GameStats& gameStats,
zmq::socket_t& stateSocket,
const json& settings,
InfoLogger& logger)
{
uint targetFPS = settings["simulation"]["targetFPS"];
uint totalGameTimeSeconds = settings["gameTime"];
uint integrationSteps = uint(1. / float(targetFPS) / params.timeStep);
// Make sure the per-game stats are cleared
gameStats.playerRanks.clear();
gameStats.playerDists.clear();
uint nShips = players.fromId.size();
uint targetMicroseconds = 1000000 / targetFPS;
StateMatrix state(nShips, STATE_LENGTH);
initialiseState(state, map, params);
ControlMatrix inputs = control.inputs;
bool running = true;
unsigned int fpscounter = 0;
auto gameStart = hrclock::now();
logger("game", "status",
{{"state","running"},{"map",map.name}, {"game",gameState.name}});
while (running && !interruptedBySignal)
{
auto frameStart = hrclock::now();
// Threadsafe copy of control inputs (unlock managed by scope)
{
std::lock_guard<std::mutex> lock(control.mutex);
inputs = control.inputs;
}
for (uint i=0; i<integrationSteps;i++)
rk4TimeStep(state, inputs, params, map);
// Calculate game stats every second
fpscounter++;
if (fpscounter >= targetFPS)
{
fpscounter = 0;
playerScore(state, control, map, params, gameStats);
logger("game", "status",
{{"state","running"},{"map",map.name}, {"game",gameState.name},
{"ranking", gameStats.playerRanks}});
}
//check we don't need to end the game
bool timeout = hasRoughIntervalPassed(gameStart, totalGameTimeSeconds, targetFPS);
bool raceWon = winner(players, state,control, map, params) != "";
running = (!timeout) && (!raceWon);
// get control inputs from control thread
broadcastState(players, state, gameState, control, params, stateSocket);
// make sure we target a particular frame rate
waitPreciseInterval(frameStart, targetMicroseconds);
}
// Game over, so tell the clients
playerScore(state, control, map, params, gameStats); // get final score
updateRanks(players, control,map, gameStats);
logger("game", "status",
{{"state","finished"},{"map",map.name}, {"game",gameState.name},
{"ranking", gameStats.playerRanks}, {"totalScore", gameStats.totalPlayerScore},
{"teamScore", gameStats.totalTeamScore}});
send(stateSocket, {gameState.name,"{\"state\":\"finished\"}"});
}
