/// <summary>
/// The set properties.
/// </summary>
/// <param name = "item">
/// The mmo item.
/// </param>
/// <param name = "operation">
/// The operation.
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
/// <returns>
/// error code ok
/// </returns>
private OperationResponse ItemOperationSetProperties(Item item, SetProperties operation, SendParameters sendParameters)
{
MethodReturnValue result = this.CheckAccess(item);
if (result)
{
item.SetProperties(operation.PropertiesSet, operation.PropertiesUnset);
var eventInstance = new ItemPropertiesSet
{
ItemId = item.Id,
ItemType = item.Type,
PropertiesRevision = item.PropertiesRevision,
PropertiesSet = operation.PropertiesSet,
PropertiesUnset = operation.PropertiesUnset
};
var eventData = new EventData((byte)EventCode.ItemPropertiesSet, eventInstance);
sendParameters.ChannelId = Settings.ItemEventChannel;
var message = new ItemEventMessage(item, eventData, sendParameters);
item.EventChannel.Publish(message);
// no response sent
operation.OnComplete();
return null;
}
return operation.GetOperationResponse(result);
}
/// <summary>
/// The Chat Operation
/// </summary>
/// <param name="item">The mmo item</param>
/// <param name="operation">The operation</param>
/// <returns>error code OK</returns>
private OperationResponse ItemOperationChat(MmoItem item, Chat operation, SendParameters sendParameters)
{
MethodReturnValue result = this.CheckAccess(item);
if (result)
{
var eventInstance = new ItemChat
{
ItemId = item.Id,
ItemType = item.Type,
Group = operation.Group,
Message = operation.Message
};
EventData eventData = new EventData((byte)EventCode.ItemChat, eventInstance);
sendParameters.ChannelId = Settings.ItemEventChannel;
var message = new ItemEventMessage(item, eventData, sendParameters);
item.EventChannel.Publish(message);
operation.OnComplete();
return null;
}
return operation.GetOperationResponse(result);
}
/// <summary>
/// The move operation.
/// </summary>
/// <param name = "item">
/// The mmo item.
/// </param>
/// <param name = "operation">
/// The operation.
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
/// <returns>
/// error code ok
/// </returns>
private OperationResponse ItemOperationMove(MmoItem item, Move operation, SendParameters sendParameters)
{
// should always be OK
MethodReturnValue result = this.CheckAccess(item);
if (result)
{
// save previous for event
float[] oldPosition = item.Coordinate;
float[] oldRotation = item.Rotation;
// move
item.Rotation = operation.Rotation;
item.Move(operation.Position);
// send event
var eventInstance = new ItemMoved
{
ItemId = item.Id,
ItemType = item.Type,
OldPosition = oldPosition,
Position = operation.Position,
Rotation = operation.Rotation,
OldRotation = oldRotation
};
var eventData = new EventData((byte)EventCode.ItemMoved, eventInstance);
sendParameters.ChannelId = Settings.ItemEventChannel;
var message = new ItemEventMessage(item, eventData, sendParameters);
item.EventChannel.Publish(message);
// no response sent
operation.OnComplete();
return null;
}
return operation.GetOperationResponse(result);
}
/// <summary>
/// The Game item move operation.
/// </summary>
/// <param name = "item">
/// The mmo item.
/// </param>
/// <param name = "operation">
/// The operation.
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
/// <returns>
/// error code ok
/// </returns>
private OperationResponse GameItemOperationMove(MmoItem item, GameItemMove operation, SendParameters sendParameters)
{
// should always be OK
MethodReturnValue result = this.CheckAccess(item);
if (result)
{
// send event
var eventInstance = new GameItemMoved
{
ItemId = operation.ItemId,
GameItemId = operation.GameItemId,
Position = operation.Position,
Rotation = operation.Rotation
};
var eventData = new EventData((byte)EventCode.GameItemMoved, eventInstance);
sendParameters.ChannelId = Settings.ItemEventChannel;
var message = new ItemEventMessage(item, eventData, sendParameters);
item.EventChannel.Publish(message);
// no response sent
operation.OnComplete();
return null;
}
return operation.GetOperationResponse(result);
}
/// <summary>
/// The Animate Operation
/// </summary>
/// <param name="item">The mmo item</param>
/// <param name="operation">The operation</param>
/// <returns>error code OK</returns>
private OperationResponse ItemOperationAnimate(MmoItem item, Animate operation, string animation, byte action, byte animationWrap, float animationSpeed, int animationLayer, SendParameters sendParameters)
{
MethodReturnValue result = this.CheckAccess(item);
if (result)
{
item.Animation = animation;
item.AnimationWrap = animationWrap;
item.AnimationSpeed = animationSpeed;
var eventInstance = new ItemAnimate
{
ItemId = item.Id,
ItemType = item.Type,
Animation = animation,
AnimationAction = action,
AnimationWrap = animationWrap,
AnimationSpeed = animationSpeed,
AnimationLayer = animationLayer
};
EventData eventData = new EventData((byte)EventCode.ItemAnimate, eventInstance);
sendParameters.ChannelId = Settings.ItemEventChannel;
var message = new ItemEventMessage(item, eventData, sendParameters);
item.EventChannel.Publish(message);
operation.OnComplete();
return null;
}
return operation.GetOperationResponse(result);
}
/// <summary>
/// The operation raise generic event.
/// </summary>
/// <param name = "item">
/// The mmo item.
/// </param>
/// <param name = "operation">
/// The operation.
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
/// <returns>
/// Ok or ItemNotFound
/// </returns>
private static OperationResponse ItemOperationRaiseGenericEvent(Item item, RaiseGenericEvent operation, SendParameters sendParameters)
{
if (item.Disposed)
{
return operation.GetOperationResponse((int)ReturnCode.ItemNotFound, "ItemNotFound");
}
var eventInstance = new ItemGeneric
{
ItemId = item.Id, ItemType = item.Type, CustomEventCode = operation.CustomEventCode, EventData = operation.EventData
};
var eventData = new EventData((byte)EventCode.ItemGeneric, eventInstance);
sendParameters.Unreliable = (Reliability)operation.EventReliability == Reliability.Unreliable;
sendParameters.ChannelId = Settings.ItemEventChannel;
switch (operation.EventReceiver)
{
case (byte)EventReceiver.ItemOwner:
{
if (((IMmoItem)item).ReceiveEvent(eventData, sendParameters) == false)
{
string debugMessage = string.Format("Target item {0}/{1} could not receive event", item.Type, item.Id);
return operation.GetOperationResponse((int)ReturnCode.InvalidOperation, debugMessage);
}
break;
}
case (byte)EventReceiver.ItemSubscriber:
{
var message = new ItemEventMessage(item, eventData, sendParameters);
item.EventChannel.Publish(message);
break;
}
default:
{
return operation.GetOperationResponse((int)ReturnCode.ParameterOutOfRange, "Invalid EventReceiver " + operation.EventReceiver);
}
}
// no response
operation.OnComplete();
return null;
}
/// <summary>
/// The publish update.
/// </summary>
/// <param name="item">
/// The publisher.
/// </param>
/// <param name="position">
/// The position.
/// </param>
/// <param name="unreliable">
/// The unreliable.
/// </param>
private void PublishUpdate(Item item, float[] position, bool unreliable)
{
RadarUpdate updateEvent = GetUpdateEvent(item, position);
IEventData eventData = new EventData((byte)EventCode.RadarUpdate, updateEvent);
var message = new ItemEventMessage(item, eventData, new SendParameters { Unreliable = unreliable, ChannelId = Settings.RadarEventChannel });
this.channel.Publish(message);
}
/// <summary>
/// The subscribed item event.
/// </summary>
/// <param name = "message">
/// The message.
/// </param>
private void SubscribedItem_OnItemEvent(ItemEventMessage message)
{
ItemEventMessage.CounterEventReceive.Increment();
this.peer.SendEvent(message.EventData, message.SendParameters);
}
/// <summary>
/// Sends the event to the client.
/// </summary>
/// <param name = "peer">
/// The client peer.
/// </param>
/// <param name = "message">
/// The message.
/// </param>
private static void RadarChannel_OnItemEventMessage(PeerBase peer, ItemEventMessage message)
{
// already in right fiber, we would use peer.SendEvent otherwise
peer.SendEvent(message.EventData, message.SendParameters);
}
/// <summary>
/// Publishes event <see cref = "ItemDestroyed" /> in the <see cref = "Item.EventChannel" />.
/// </summary>
protected override void OnDestroy()
{
var eventInstance = new ItemDestroyed { ItemId = this.Id, ItemType = this.Type };
var eventData = new EventData((byte)EventCode.ItemDestroyed, eventInstance);
var message = new ItemEventMessage(this, eventData, new SendParameters { ChannelId = Settings.ItemEventChannel });
this.EventChannel.Publish(message);
}
