/// <summary>
/// The method that controls the creation of the history graph.
/// </summary>
public StoryGraph CreateStoryGraph(StoryNode rootNode)
{
// We clone the root into a separate variable.
StoryNode originRoot = (StoryNode)rootNode.Clone();
// We continue to work until at least one target state is reached.
while (!reachedGoalState)
{
// We create a new graph by starting to expand the root.
BFSTraversing(newStoryGraph.GetRoot());
// We go through the created graph, looking for target states in it.
BFSGoalAchieveControl(newStoryGraph.GetRoot());
// If it was not possible to find even one target state in the constructed graph.
if (!reachedGoalState || newStoryGraph.GetNodes().Count > maxNodes)
{
graphСonstructor.CreateGraph(newStoryGraph, @"D:\Graphviz\bin\newStoryGraph.dt");
// Then we clear the graph, and all the links added to the root.
newStoryGraph = new StoryGraph();
originRoot.GetEdges().Clear();
originRoot.GetLinks().Clear();
// After that, we reassign to the previously cleared column an indication of the root.
newStoryGraph.SetRoot((StoryNode)originRoot.Clone());
reachedGoalState = false;
}
}
// We return a graph that is guaranteed to have at least one target state.
return(newStoryGraph);
}
/// <summary>
/// Method is an entry point that controls the operation of the algorithm (the sequence of launching other methods).
/// </summary>
public void Start()
{
// We read the settings and create the initial state of the world.
// ReadUserSettingsInput();
CreateInitialState();
CreateConstraints();
GenerateNewPDDLDomains();
// We create a start node (root) based on the start state of the world.
StoryNode root = new StoryNode();
root.SetWorldState(currentStoryState);
root.SetActivePlayer(false);
root.SetActiveAgent(currentStoryState.GetFirstAgent());
newStoryGraph.SetRoot(root);
// We go through all the agents and remember their goals.
storyworldConvergence.ExtractGoals(currentStoryState);
// The algorithm calculates a SPECIFIC story.
newStoryGraph = CreateStoryGraph(newStoryGraph.GetRoot());
// Create a visual graph.
graphСonstructor.CreateGraph(newStoryGraph, @"D:\Graphviz\bin\newStoryGraph.dt");
// Create an HTML file including Twine engine and generated history.
//twineGraphConstructor.ConstructGraph(newStoryGraph);
//twineGraphConstructor.CreateHTMLFileWithGame();
// SaveFile();
}