// Called when it's the computer's turn.
private void MediatorUpdate()
{
// Actions that took place.
List <IOperator> actions = root.systemActions;
// Loop through the system actions...
foreach (IOperator action in actions)
{
string playerLocation = KnowledgeAnnotator.GetLocation(problem.player, problem.initial);
string npcBefore = KnowledgeAnnotator.GetLocation(action.Actor, root.parent.state.Predicates);
string npcAfter = KnowledgeAnnotator.GetLocation(action.Actor, problem.initial);
// If the player can see the action taking place...
if (npcBefore.Equals(playerLocation) || npcAfter.Equals(playerLocation))
{
// If the NPC was at a different location when their action started or when their action ends...
if (!npcBefore.Equals(playerLocation) || !npcAfter.Equals(playerLocation))
{
// Find all the game objects colocated with the player.
List <GameObject> objs = stateManager.GetObjectsAt(playerLocation);
// Create a container for the NPC's game object.
GameObject actor = null;
// If there are objects colocated with the player...
if (objs != null)
{
// try to find the NPC.
actor = objs.Find(x => x.name.Equals(action.Actor));
}
// If the NPC was not found...
if (actor == null)
{
// Get the objects at the NPC location where the action started.
objs = stateManager.GetObjectsAt(npcBefore);
// Of there are objects colocated with the NPC's starting location...
if (objs != null)
{
// try to find the NPC.
actor = objs.Find(x => x.name.Equals(action.Actor));
}
}
// If we found the NPC...
if (actor != null)
{
// Get the NPC's script.
NPC npc = actor.GetComponent <NPC>();
// Move the NPC to their new location.
//npc.MoveTo(npcAfter);
npc.AcceptInstruction(action);
// Remove the NPC from their previous location.
stateManager.RemoveObject(action.Actor, npcBefore);
}
// ...if we didn't find the NPC...
else
{
// Find the two rooms.
GameObject beforeChunk = GameObject.Find(npcBefore);
GameObject openTile = stateManager.GetOpenTile(beforeChunk);
GameObject afterChunk = GameObject.Find(npcAfter);
// Instantiate the actor in the before room.
actor = Instantiate(Resources.Load(stateManager.Type(action.Actor), typeof(GameObject)), openTile.transform.position, Quaternion.identity) as GameObject;
// Get the NPC's script.
NPC npc = actor.GetComponent <NPC>();
// Move the NPC to their new location.
//npc.MoveTo(npcAfter);
npc.AcceptInstruction(action);
// Set the new object's parent.
actor.transform.parent = afterChunk.transform;
// Name the NPC game object.
actor.name = action.Actor;
}
// Add the NPC game object to the state manager.
stateManager.PutObject(actor, npcAfter);
}
}
}
frontierThread.Start();
}
