private void bulidSelfAbortTree()
{
var builder = BehaviorTreeBuilder <SlimeBehaviorTree> .begin(this);
builder.selector(AbortTypes.Self);
builder.conditionalDecorator(m =>
{
return(m.slime.actorProperty.HP <= 0);
}, false);
builder.sequence()
.logAction("-- dead! --")
.action(m => m.slime.dead())
.endComposite();
builder.conditionalDecorator(m =>
{
return(m.slime.startLostTarget);
});
builder.sequence()
.logAction("-- lostTarget!--")
.action(m => m.slime.lostTarget())
.endComposite();
builder.conditionalDecorator(
m => m.slime.isLostTarget, false
);
builder.sequence()
.logAction("--back! --")
.action(m => m.slime.back())
.endComposite();
builder.conditionalDecorator(
m => m.slime.isFindTarget, false
);
builder.sequence()
.logAction("--chase! --")
.action(m => m.slime.chase())
.endComposite();
builder.sequence()
.logAction("--idle --")
//.action(m => m.slime.idle())
.waitAction(2f)
.action(m => m.slime.patrol())
.endComposite()
;
builder.endComposite();
tree = builder.build(1f / 60);
}
// the same tree is here, once with LowerPriority aborts and once with Self aborts and ConditionalDecorators
public void buildLowerPriorityAbortTree()
{
var builder = BehaviorTreeBuilder <BehaviorTreeMiner> .begin(this);
builder.selector();
// sleep is most important
builder.sequence(AbortTypes.LowerPriority)
.conditional(m => m.minerState.fatigue >= MinerState.MAX_FATIGUE)
.logAction("--- tired! gotta go home")
.action(m => m.goToLocation(MinerState.Location.Home))
.logAction("--- prep me my bed!")
.action(m => m.sleep())
.endComposite();
// thirst is next most important
builder.sequence(AbortTypes.LowerPriority)
.conditional(m => m.minerState.thirst >= MinerState.MAX_THIRST)
.logAction("--- thirsty! time for a drink")
.action(m => m.goToLocation(MinerState.Location.Saloon))
.logAction("--- get me a drink!")
.action(m => m.drink())
.endComposite();
// dropping off gold is next
builder.sequence(AbortTypes.LowerPriority)
.conditional(m => m.minerState.gold >= MinerState.MAX_GOLD)
.logAction("--- bags are full! gotta drop this off at the bank.")
.action(m => m.goToLocation(MinerState.Location.Bank))
.logAction("--- take me gold!")
.action(m => m.depositGold())
.endComposite();
// fetching gold is last
builder.sequence()
.action(m => m.goToLocation(MinerState.Location.Mine))
.logAction("--- time to get me some gold!")
.action(m => m.digForGold())
.endComposite();
builder.endComposite();
_tree = builder.build();
}
private void buildBehaviorTree()
{
//Initialize pathfinding
_origin = (entity.position / Game1.TILE_SIZE).ToPoint();
_waypoints = _grid.search(new Point(_origin.X, _origin.Y), new Point(_origin.X + 5, _origin.Y));
BehaviorTreeBuilder <EnemyController> _behaviorTreeBuilder = BehaviorTreeBuilder <EnemyController> .begin(this);
_behaviorTreeBuilder.untilSuccess();
//Creates a method with input of EnemyController and output of TaskStatus
Func <EnemyController, TaskStatus> chasePlayer = delegate(EnemyController context) {
if (target == null)
{
return(TaskStatus.Failure);
}
Point currentNode = (entity.position / Game1.TILE_SIZE).ToPoint();
Point targetNode = (target.position / Game1.TILE_SIZE).ToPoint();
_waypoints = _grid.search(currentNode, targetNode);
_currentWaypointIndex = 0;
//Check to see if path exists
if (_waypoints == null)
{
return(TaskStatus.Failure);
}
return(TaskStatus.Running);
};
_behaviorTreeBuilder.action(chasePlayer);
_behaviorTree = _behaviorTreeBuilder.build();
}
