/// <summary>Logically links the source and the target, and starts the renderer.</summary>
/// <remarks>It's always called <i>before</i> the physical link updates.</remarks>
/// <param name="target">The target to link with.</param>
protected virtual void LogicalLink(ILinkTarget target)
{
HostedDebugLog.Info(this, "Linking to target: {0}, actor={1}", target, linkActor);
var linkInfo = new KasLinkEventImpl(this, target, linkActor);
otherPeer = target;
linkTarget.linkSource = this;
linkState = LinkState.Linked;
linkRenderer.StartRenderer(nodeTransform, linkTarget.nodeTransform);
KASAPI.KasEvents.OnLinkCreated.Fire(linkInfo);
part.Modules.OfType <ILinkStateEventListener>().ToList()
.ForEach(x => x.OnKASLinkedState(linkInfo, isLinked: true));
}
/// <summary>
/// Logically un-links the source and the current target, and stops the renderer.
/// </summary>
/// <remarks>It's always called <i>after</i> the physical link updates.</remarks>
/// <param name="actorType">The actor which has initiated the un-linking.</param>
protected virtual void LogicalUnlink(LinkActorType actorType)
{
HostedDebugLog.Info(this, "Un-linking from target: {0}, actor={1}", linkTarget, actorType);
linkActor = actorType;
var linkInfo = new KasLinkEventImpl(this, linkTarget, actorType);
linkRenderer.StopRenderer();
SetLinkState(LinkState.Available);
if (linkTarget != null)
{
linkTarget.linkSource = null;
SetOtherPeer(null);
}
linkActor = LinkActorType.None;
KASAPI.KasEvents.OnLinkBroken.Fire(linkInfo);
part.Modules.OfType <ILinkStateEventListener>().ToList()
.ForEach(x => x.OnKASLinkedState(linkInfo, isLinked: false));
}
/// <inheritdoc/>
protected override void OnPeerChange(ILinkPeer oldPeer)
{
base.OnPeerChange(oldPeer);
linkState = linkSource != null ? LinkState.Linked : LinkState.Available;
// Trigger events on the part.
var oldSource = oldPeer as ILinkSource;
if (linkStateMachine.currentState != null && oldSource != linkSource)
{
var linkInfo = new KasLinkEventImpl(linkSource ?? oldSource, this);
if (linkSource != null)
{
part.Modules.OfType <ILinkStateEventListener>().ToList()
.ForEach(x => x.OnKASLinkedState(linkInfo, isLinked: true));
}
else
{
part.Modules.OfType <ILinkStateEventListener>().ToList()
.ForEach(x => x.OnKASLinkedState(linkInfo, isLinked: false));
}
}
}
