private IBehaviourTreeNode CreateGatherTreeSequence()
{
var builder = new BehaviourTreeBuilder();
return(builder.Sequence("gatherResources")
.Do("changeColor", t => {
behaviorController.ChangeColor(Color.magenta);
return BehaviourTreeStatus.Success;
})
.Do("findNearestResource", t =>
{
if (behaviorController.needsResource)
{
target = behaviorController.GetNextResource();
behaviorController.ai.target = target;
behaviorController.hasTarget = true;
behaviorController.needsResource = false;
return BehaviourTreeStatus.Success;
}
else
{
return BehaviourTreeStatus.Success;
}
})
.Do("goToResource", t =>
{
while (behaviorController.hasTarget && !behaviorController.ai.DestinationReached() && behaviorController.ai.target.tag == "resource")
{
return BehaviourTreeStatus.Failure; //presumably we pause here
}
behaviorController.hasTarget = false;
behaviorController.needsResource = true;
return BehaviourTreeStatus.Success;
})
.Do("checkIfAllResourcesAreGathered", t => {
if (behaviorController.allResourcesGathered && behaviorController.ai.DestinationReached())
{
return BehaviourTreeStatus.Success;
}
else
{
Debug.Log("All resouces found");
return BehaviourTreeStatus.Failure;
}
})
.End()
.Build());
}