/// <summary>
/// Called when an Update message has arrived, applies the new state to the entity.
/// </summary>
/// <param name="entityId">The unique identifier for the entity.</param>
/// <param name="payload">The object that will be used to apply the entity's starting state.</param>
/// <param name="isReckoning">True if this is a reckoning update.</param>
/// <param name="time">The time the message was sent, used for projecting the state to current time.</param>
private void UpdateEntity(long entityId, long ownerId, object payload, bool isReckoning, double time)
{
INetworkEntity targetEntity = mEntities.Where(e => e.EntityId == entityId && e.OwnerId == ownerId).SingleOrDefault();
// TODO: automatically create entity?
// ignore if null, entity creation message may not have arrived
mLog?.Info($"Receiving update from {ownerId} to update entity {payload?.GetType()}");
if (targetEntity != null)
{
if (targetEntity.OwnerId != this.NetworkId || isReckoning)
{
targetEntity.UpdateFromState(payload, time);
}
BroadcastIfServer(entityId, targetEntity.OwnerId, payload,
isReckoning ?
NetworkMessageType.Reckoning :
NetworkMessageType.Update
);
}
else
{
mLog.Debug("Couldn't find entity to update: " + entityId);
}
}
/// <summary>
/// Called when an Update message has arrived, applies the new state to the entity.
/// </summary>
/// <param name="entityId">The unique identifier for the entity.</param>
/// <param name="payload">The object that will be used to apply the entity's starting state.</param>
/// <param name="isReckoning">True if this is a reckoning update.</param>
/// <param name="time">The time the message was sent, used for projecting the state to current time.</param>
private void UpdateEntity(ulong id, object payload, bool isReckoning, double time)
{
INetworkEntity targetEntity = entities.Where(e => e.Id == id).SingleOrDefault();
if (targetEntity != null)
{
targetEntity.UpdateFromState(payload, time, isReckoning);
BroadcastIfServer(id, payload, isReckoning ? NetworkMessageType.Reckoning : NetworkMessageType.Update);
}
else
{
// ignore if null, entity creation message may not have arrived yet
log.Debug("Couldn't find entity to update: " + id);
}
}
/// <summary>
/// Called when a Create message has arrived, gets an entity from the game screen.
/// </summary>
/// <param name="ownerId">The NetworkId of the peer that controls the new entity.</param>
/// <param name="entityId">The unique identifier for the entity.</param>
/// <param name="payload">The object that will be used to apply the entity's starting state.</param>
/// <param name="time">The time the message was sent, used for projecting the state to current time.</param>
private void CreateEntity(ulong id, object payload, double time)
{
// check entity with ID already exists
INetworkEntity targetEntity = entities.Where(e => e.Id == id).SingleOrDefault();
if (targetEntity == null)
{
targetEntity = GameArena?.HandleCreateEntity(id, payload);
// force correct unique ID
targetEntity.Id = id;
}
targetEntity.UpdateFromState(payload, time, false);
entities.Add(targetEntity);
BroadcastIfServer(id, payload, NetworkMessageType.Create);
}
/// <summary>
/// Called when a Create message has arrived, gets an entity from the game screen.
/// </summary>
/// <param name="ownerId">The NetworkId of the peer that controls the new entity.</param>
/// <param name="entityId">The unique identifier for the entity.</param>
/// <param name="payload">The object that will be used to apply the entity's starting state.</param>
/// <param name="time">The time the message was sent, used for projecting the state to current time.</param>
private void CreateEntity(long ownerId, long entityId, object payload, double time)
{
// this is a brand new entity, get a new ID
if (entityId == -1)
{
if (Role == NetworkRole.Server)
{
entityId = GetUniqueEntityId();
}
else
{
var msg = "Something went wrong, client received bad entity ID.";
mLog.Error(msg);
throw new RedGrinException(msg);
}
}
// check entity with ID already exists
INetworkEntity targetEntity = mEntities.Where(e => e.EntityId == entityId).SingleOrDefault();
if (targetEntity == null)
{
targetEntity = GameArena?.RequestCreateEntity(ownerId, payload);
}
else
{
var msg = "Attempted to create entity for ID that already exists: " + entityId;
mLog?.Error(msg);
throw new RedGrinException(msg);
}
targetEntity.UpdateFromState(payload, time);
targetEntity.OwnerId = ownerId;
targetEntity.EntityId = entityId;
mEntities.Add(targetEntity);
BroadcastIfServer(entityId, ownerId, payload, NetworkMessageType.Create);
}