private void SendEntityToClient(RemoteClient client, IEntity entity)
{
if (entity.EntityID == -1)
{
return; // We haven't finished setting this entity up yet
}
client.Log("Spawning entity {0} ({1}) at {2}", entity.EntityID, entity.GetType().Name, (Coordinates3D)entity.Position);
RemoteClient spawnedClient = null;
if (entity is PlayerEntity)
{
spawnedClient = (RemoteClient)GetClientForEntity(entity as PlayerEntity);
}
client.KnownEntities.Add(entity);
client.QueuePacket(entity.SpawnPacket);
if (entity is IPhysicsEntity)
{
var pentity = entity as IPhysicsEntity;
client.QueuePacket(new EntityVelocityPacket
{
EntityID = entity.EntityID,
XVelocity = (short)(pentity.Velocity.X * 320),
YVelocity = (short)(pentity.Velocity.Y * 320),
ZVelocity = (short)(pentity.Velocity.Z * 320),
});
}
if (entity.SendMetadataToClients)
{
client.QueuePacket(new EntityMetadataPacket(entity.EntityID, entity.Metadata));
}
if (spawnedClient != null)
{
// Send equipment when spawning player entities
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
0, spawnedClient.SelectedItem.ID, spawnedClient.SelectedItem.Metadata));
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
4, spawnedClient.InventoryWindow.Armor[0].ID, spawnedClient.InventoryWindow.Armor[0].Metadata));
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
3, spawnedClient.InventoryWindow.Armor[1].ID, spawnedClient.InventoryWindow.Armor[1].Metadata));
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
2, spawnedClient.InventoryWindow.Armor[2].ID, spawnedClient.InventoryWindow.Armor[2].Metadata));
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
1, spawnedClient.InventoryWindow.Armor[3].ID, spawnedClient.InventoryWindow.Armor[3].Metadata));
}
}
private void AcceptClient(object sender, SocketAsyncEventArgs args)
{
try {
var client = new RemoteClient(this, PacketReader, PacketHandlers, args.AcceptSocket);
lock (ClientLock)
Clients.Add(client);
}
catch {
// Who cares
}
finally {
args.AcceptSocket = null;
if (!ShuttingDown && !Listener.Server.AcceptAsync(args))
{
AcceptClient(this, args);
}
}
}
private void AcceptClient(object sender, SocketAsyncEventArgs args)
{
try
{
var client = new RemoteClient(this, PacketReader, PacketHandlers, args.AcceptSocket);
lock (ClientLock)
Clients.Add(client);
}
catch
{
// Who cares
}
finally
{
args.AcceptSocket = null;
if (!ShuttingDown && !Listener.Server.AcceptAsync(args))
AcceptClient(this, args);
}
}
private void SendEntityToClient(RemoteClient client, IEntity entity)
{
if (entity.EntityID == -1)
return; // We haven't finished setting this entity up yet
client.Log("Spawning entity {0} ({1}) at {2}", entity.EntityID, entity.GetType().Name, (Coordinates3D)entity.Position);
RemoteClient spawnedClient = null;
if (entity is PlayerEntity)
spawnedClient = (RemoteClient)GetClientForEntity(entity as PlayerEntity);
client.KnownEntities.Add(entity);
client.QueuePacket(entity.SpawnPacket);
if (entity is IPhysicsEntity)
{
var pentity = entity as IPhysicsEntity;
client.QueuePacket(new EntityVelocityPacket
{
EntityID = entity.EntityID,
XVelocity = (short)(pentity.Velocity.X * 320),
YVelocity = (short)(pentity.Velocity.Y * 320),
ZVelocity = (short)(pentity.Velocity.Z * 320),
});
}
if (entity.SendMetadataToClients)
client.QueuePacket(new EntityMetadataPacket(entity.EntityID, entity.Metadata));
if (spawnedClient != null)
{
// Send equipment when spawning player entities
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
0, spawnedClient.SelectedItem.ID, spawnedClient.SelectedItem.Metadata));
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
4, spawnedClient.InventoryWindow.Armor[0].ID, spawnedClient.InventoryWindow.Armor[0].Metadata));
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
3, spawnedClient.InventoryWindow.Armor[1].ID, spawnedClient.InventoryWindow.Armor[1].Metadata));
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
2, spawnedClient.InventoryWindow.Armor[2].ID, spawnedClient.InventoryWindow.Armor[2].Metadata));
client.QueuePacket(new EntityEquipmentPacket(entity.EntityID,
1, spawnedClient.InventoryWindow.Armor[3].ID, spawnedClient.InventoryWindow.Armor[3].Metadata));
}
}
internal void UpdateClientEntities(RemoteClient client)
{
var entity = client.Entity;
// Calculate entities you shouldn't know about anymore
for (int i = 0; i < client.KnownEntities.Count; i++)
{
var knownEntity = client.KnownEntities[i];
if (knownEntity.Position.DistanceTo(entity.Position) > client.ChunkRadius * Chunk.Depth)
{
client.QueuePacket(new DestroyEntityPacket(knownEntity.EntityID));
client.KnownEntities.Remove(knownEntity);
i--;
// Make sure you're despawned on other clients if you move away from stationary players
if (knownEntity is PlayerEntity)
{
var c = (RemoteClient)GetClientForEntity(knownEntity as PlayerEntity);
if (c.KnownEntities.Contains(entity))
{
c.KnownEntities.Remove(entity);
c.QueuePacket(new DestroyEntityPacket(entity.EntityID));
c.Log("Destroying entity {0} ({1})", knownEntity.EntityID, knownEntity.GetType().Name);
}
}
client.Log("Destroying entity {0} ({1})", knownEntity.EntityID, knownEntity.GetType().Name);
}
}
// Calculate entities you should now know about
var toSpawn = GetEntitiesInRange(entity, client.ChunkRadius);
foreach (var e in toSpawn)
{
if (e != entity && !client.KnownEntities.Contains(e))
{
SendEntityToClient(client, e);
// Make sure other players know about you since you've moved
if (e is PlayerEntity)
{
var c = (RemoteClient)GetClientForEntity(e as PlayerEntity);
if (!c.KnownEntities.Contains(entity))
SendEntityToClient(c, entity);
}
}
}
}
