/// <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
if (targetEntity != null)
{
targetEntity.UpdateState(payload, time, isReckoning);
BroadcastIfServer(entityId, targetEntity.OwnerId, payload,
isReckoning ?
NetworkMessageType.Update :
NetworkMessageType.Reckoning);
}
else
{
mLog.Debug("Couldn't find entity to update: " + entityId);
}
}
/// <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)
{
// check if already exists.
INetworkEntity targetEntity = mEntities.Where(e => e.EntityId == entityId && e.OwnerId == ownerId).SingleOrDefault();
if (targetEntity == null)
{
targetEntity = GameArena.RequestCreateEntity(ownerId, entityId, payload);
}
else
{
mLog.Warning("Attempted to create entity for ID that already exists: " + entityId);
}
targetEntity.OwnerId = ownerId;
targetEntity.EntityId = entityId;
targetEntity.UpdateState(payload, time);
mEntities.Add(targetEntity);
BroadcastIfServer(entityId, ownerId, payload, NetworkMessageType.Create);
}
