public async Task ProcessMessage(DeviceMessage message)
{
if (null == this.lastMessage || this.lastMessage.Latitude != message.Latitude || this.lastMessage.Longitude != message.Longitude)
{
// only sent a notification if the position has changed
var notifier = PushNotifierGrainFactory.GetGrain(0);
var speed = GetSpeed(this.lastMessage, message);
// record the last message
this.lastMessage = message;
// forward the message to the notifier grain
var statusMessage = new DeviceStatusMessage(message, speed, description);
await notifier.SendMessage(statusMessage);
}
else
{
// the position has not changed, just record the last message
this.lastMessage = message;
}
}
async Task Move()
{
var directions = new string[] { "north", "south", "west", "east" };
var rand = new Random().Next(0, 4);
IRoomGrain nextRoom = await this.State.roomGrain.ExitTo(directions[rand], this);
if (null == nextRoom)
{
return;
}
await this.State.roomGrain.Exit(this);
await nextRoom.Enter(this);
//Get Push grain
var notifier = PushNotifierGrainFactory.GetGrain(0);
//loop through players in the room grain
var playersInRoom = await this.State.roomGrain.GetPlayersInRoom();
for (int i = 0; i < playersInRoom.Length; i++)
{
Guid playerId = playersInRoom[i].GetPrimaryKey();
await notifier.SendMessage(this.State.npcInfo.Name + " has left the room", playerId.ToString());
}
this.State.roomGrain = nextRoom;
//Send messages to players in new room
playersInRoom = await this.State.roomGrain.GetPlayersInRoom();
for (int i = 0; i < playersInRoom.Length; i++)
{
Guid playerId = playersInRoom[i].GetPrimaryKey();
await notifier.SendMessage(this.State.npcInfo.Name + " has entered room", playerId.ToString());
}
await State.WriteStateAsync();
}
public async Task ProcessMessage(string message)
{
Trace.TraceInformation("ProcessMessage: " + message);
var notifier = PushNotifierGrainFactory.GetGrain(0);
await notifier.SendMessage(message);
}
