public TaskNode(Task task)
{
this.data = task;
done = false;
children = new List<TaskNode>();
parents = new List<TaskNode>();
}
/// <summary>
/// Validates a given task, forcing any open preconditions. In theory,
/// nothing should ever happen within this method - but just in case.
/// </summary>
/// <param name="task">The task to validate.</param>
private void EmergencyRepair(Task task)
{
//Saving myself some typing.
WorldScript ws = Globals.Instance.WorldScript;
//Teleporting around the world is always valid.
if (task.Type == "goto")
return;
//Make sure the actor and actee (if not null) are in the location.
if (task.Actor.Locale != task.Locale && (task.Actor != ws.PartyCharacter || this.RepairPlayer)) {
Debug.LogWarning (task.Actor.name + " not at locale " + task.Locale.name + " to execute " + task.Type + ". Repairing.");
ws.Teleport (task.Actor, task.Locale);
}
if (task.Actee != null && task.Actee.Locale != task.Locale && (task.Actee != ws.PartyCharacter || this.RepairPlayer)) {
Debug.LogWarning (task.Actee.name + " not at locale " + task.Locale.name + " to execute " + task.Type + ". Repairing.");
ws.Teleport (task.Actee, task.Locale);
}
//Nothing more to check here.
if (task.Type == "enter-combat")
return;
//If the item is supposed to be picked up, make sure it's on the ground at location.
if (task.Type == "pickup") {
ItemScript iScript = task.Item.Owner.GetComponent<ItemScript> ();
if (iScript == null) {
Debug.LogWarning (task.Item.Name + " not on ground to execute " + task.Type + ". Repairing.");
ws.DropItem (task.Item);
iScript = task.Item.Owner.GetComponent<ItemScript> ();
}
if (iScript.Locale != task.Locale) {
Debug.LogWarning (task.Item.Name + " not at locale " + task.Locale.name + " to execute " + task.Type + ". Repairing.");
ws.Teleport (iScript, task.Locale);
}
}
//If the item is supposed to be taken, make sure the actee has it.
if ((task.Type == "collect" || task.Type == "steal" || task.Type == "loot") &&
!task.Actee.Inventory.Contains (task.Item)) {
Debug.LogWarning (task.Actee.name + " does not own " + task.Item.Name + " to execute " + task.Type + ". Repairing.");
//Figure out if it needs to be picked up or traded.
if (task.Item.Owner.GetComponent<ItemScript> () != null)
ws.PickupItem (task.Actee, task.Item);
else {
task.Item.Owner.GetComponent<CharacterScript> ().Inventory.Remove (task.Item);
task.Actee.Inventory.Add (task.Item);
}
}
//If the item is supposed to be given or used, make sure the actor has it.
if ((task.Type == "deliver" || task.Type == "kill-by-item" || task.Type == "revive-by-item") &&
!task.Actor.Inventory.Contains (task.Item)) {
if (task.Item == null) {
Debug.LogError ("There is no item specified for action #" + task.ID + ": " + task.Type);
}
Debug.LogWarning (task.Actor.name + " does not own " + task.Item.Name + " to execute " + task.Type + ". Repairing.");
//Figure out if it needs to be picked up or traded.
if (task.Item.Owner.GetComponent<ItemScript> () != null)
ws.PickupItem (task.Actor, task.Item);
else {
task.Item.Owner.GetComponent<CharacterScript> ().Inventory.Remove (task.Item);
task.Actor.Inventory.Add (task.Item);
}
}
//....I think that's everything....
}
private void buildTaskGraph(List<StoryEvent> events, List<Link> links)
{
Dictionary<int, TaskNode> dictionary = new Dictionary<int, TaskNode> ();
foreach (StoryEvent e in events) {
int id = e.ID;
Task t = new Task (e);
Debug.Log ("built task " + id+","+t.IsEnding+","+t.Mood+","+t.Type);
TaskNode node = new TaskNode (t);
dictionary.Add (id, node);
}
foreach (Link l in links) {
TaskNode parentNode = dictionary [l.Source];
TaskNode childNode = dictionary [l.Target];
if (!parentNode.children.Contains (childNode))
parentNode.children.Add (childNode);
if (!childNode.parents.Contains (parentNode))
childNode.parents.Add (parentNode);
}
List<TaskNode> roots = new List<TaskNode> ();
foreach (KeyValuePair<int, TaskNode> pair in dictionary) {
if (pair.Value.parents.Count == 0)
roots.Add (pair.Value);
}
// TODO: throw an exception when there are more than one root
this.scriptRoot = roots.ElementAt (0);
this.endings = new List<TaskNode> ();
foreach (KeyValuePair<int, TaskNode> pair in dictionary) {
if (pair.Value.children.Count == 0)
endings.Add (pair.Value);
}
}