/// <summary>
/// Handles operation <see cref="Animate"/>: Animate the items and ultimately sends event <see cref="ItemAnimate"/> to other clients
/// </summary>
/// <param name="peer">The client peer</param>
/// <param name="request">The request</param>
/// <returns>Null or an <see cref="OperationResponse"/> with error code <see cref="ErrorCode.ItemNotFound"/></returns>
public OperationResponse OperationAnimate(PeerBase peer, OperationRequest request, SendParameters sendParameters)
{
var operation = new Animate(peer.Protocol, request);
if (!operation.IsValid)
{
return new OperationResponse(request.OperationCode) { ReturnCode = (int)ReturnCode.InvalidOperationParameter, DebugMessage = operation.GetErrorMessage() };
}
Item item;
if (false == operation.ItemType.HasValue || string.IsNullOrEmpty(operation.ItemId))
{
item = this.Avatar;
}
else if (this.TryGetItem(operation.ItemType.Value, operation.ItemId, out item) == false)
{
return new OperationResponse(request.OperationCode) { ReturnCode = (int)ReturnCode.ItemNotFound, DebugMessage = "ItemNotFound" };
}
return this.ItemOperationAnimate((MmoItem)item, operation, operation.Animation, operation.AnimationAction, operation.AnimationWrap, operation.AnimationSpeed, operation.AnimationLayer, sendParameters);
}
/// <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);
}