public void Tick(object target, BT_BlackBoard blackboard)
{
/* CREATE A TICK OBJECT */
BT_Tick tick = new BT_Tick();
tick.Target = target;
tick.Blackboard = blackboard;
tick.Tree = this;
/* TICK NODE */
root._execute(tick);
/* CLOSE NODES FROM LAST TICK, IF NEEDED */
List<BT_BaseNode> lastOpenNodes = blackboard.Get("openNodes", this.id) as List<BT_BaseNode>;
List<BT_BaseNode> currOpenNodes = tick.OpenNodes as List<BT_BaseNode>;
// does not close if it is still open in this tick
var start = 0;
for (var i = 0; i < Math.Min(lastOpenNodes.Count, currOpenNodes.Count); i++)
{
start = i + 1;
if (lastOpenNodes[i] != currOpenNodes[i])
{
break;
}
}
// close the nodes
for (var i = lastOpenNodes.Count - 1; i >= start; i--)
{
lastOpenNodes[i]._close(tick);
}
/* POPULATE BLACKBOARD */
blackboard.Set("openNodes", currOpenNodes, this.id);
}
public void BuildBehaviourTree()
{
m_blackboard = new BT_BlackBoard();
m_tree = new BT_BehaviourTree();
}
