protected override IEnumerator ExecuteRoutine()
{
// The server will save the simulation to a local text file.
// The client (on the same PC) will load the simulation from that text file.
// This will only work for "local" multiplayer (server and clients on the same PC).
// file name example: SerializedSim-515433
string filePath;
if (_simulationWorld is SimulationWorld simWorld)
{
var latestTick = simWorld.GetLastTickIdFromEntity();
filePath = $"{Application.persistentDataPath}/{LOCAL_FILE_NAME_PREFIX}-{latestTick}.txt";
}
else
{
filePath = $"{Application.persistentDataPath}/{LOCAL_FILE_NAME_PREFIX}-.txt";
}
// Save sim to disk
yield return(ExecuteSubOperationAndWaitForSuccess(new SaveSimulationToDiskOperation(filePath, _simulationWorld)));
// Send message to clients saying "simulation has been saved to local file, load it up"
NetMessageSimSyncFromFile netMessageSimSyncStart = new NetMessageSimSyncFromFile()
{
SerializedSimulationFilePath = filePath
};
_sessionInterface.SendNetMessage(netMessageSimSyncStart, _client);
TerminateWithSuccess($"Simulation sent to client through file: {filePath}");
}
void OnNetMessageSimSyncFromFile(NetMessageSimSyncFromFile netMessage, INetworkInterfaceConnection source)
{
_receivedResponseFromServer = true;
_simLoadFile = netMessage.SerializedSimulationFilePath;
IsServerReadyToSendSimTicksForSimulationWeAreSyncingTo = true;
}
