/// <summary>
/// Switch to the given game state.
/// </summary>
/// <returns><c>true</c>, if successfully switched game state, <c>false</c> otherwise.</returns>
/// <param name="name">Game state name.</param>
public bool SwitchToGameState(string name)
{
if (currentNode == null)
{
currentNode = GameStateGraph.Nodes.FirstOrDefault(n => n.Data.Name == name);
if (currentNode == null)
{
Logger.Log.AddLogEntry(LogLevel.Error, "Game",
"Cannot switch game state as '{0}' does not exist!", name);
return false;
}
if (currentNode.Data.Scene != null && currentNode.Data.Scene.CameraManager.ActiveCamera == null)
{
currentNode.Data.Scene.CameraManager.ToggleCamera();
}
SceneNode.Scene = currentNode.Data.Scene;
currentNode.Data.MessageProxy.StartProcessing();
return true;
}
if (currentNode.Data.Name == name)
return true;
var newstateEdge = currentNode.OutgoingEdges.FirstOrDefault(e =>
e.DestinationNode.Data.Name == name);
if (newstateEdge == null)
{
Logger.Log.AddLogEntry(LogLevel.Error, "Game", "Cannot change game state to '{0}'!", name);
return false;
}
var newstate = newstateEdge.DestinationNode;
if (newstate == null)
{
if (!GameStateGraph.Nodes.Any(n => n.Data.Name == name))
{
Logger.Log.AddLogEntry(LogLevel.Error, ClassName,
"There is no game state '{0}' registered in this game!", name);
return false;
}
Logger.Log.AddLogEntry(LogLevel.Warning, ClassName,
"The game state '{0}' is not reachable from the current game state!", name);
return false;
}
currentNode.Data.MessageProxy.StopProcessing();
currentNode = newstate;
if (currentNode.Data.Scene != null && currentNode.Data.Scene.CameraManager.ActiveCamera == null)
{
currentNode.Data.Scene.CameraManager.ToggleCamera();
}
SceneNode.Scene = currentNode.Data.Scene;;
currentNode.Data.MessageProxy.StartProcessing();
return true;
}
public BasicCompositor(ObjectManager objm, RendererContext rc)
{
graphLock = new object();
_CompositorGraph = objm.CreateOrRecycle<DirectedWeightedGraph<CompositorNode, CompositorEdgeDescriptionListWrapper>>();
_CompositorGraph.Init();
_Nodes = new List<DirectedWeightedNode<CompositorNode, CompositorEdgeDescriptionListWrapper>>();
_Edges = new List<DirectedWeightedEdge<CompositorNode, CompositorEdgeDescriptionListWrapper>>();
DummyNode = _CompositorGraph.AddNode(null);
RendererContext = rc;
}
