forked from joey/godottest
87 lines
2.8 KiB
GDScript
87 lines
2.8 KiB
GDScript
@tool
|
||
@icon("../../icons/sequence_reactive.svg")
|
||
class_name SequenceStarComposite extends Composite
|
||
|
||
## Sequence Star nodes will attempt to execute all of its children and report
|
||
## `SUCCESS` in case all of the children report a `SUCCESS` status code.
|
||
## If at least one child reports a `FAILURE` status code, this node will also
|
||
## return `FAILURE` and tick again.
|
||
## In case a child returns `RUNNING` this node will tick again.
|
||
|
||
var successful_index: int = 0
|
||
# Track where we last failed – so we detect a backward jump
|
||
var previous_failure_or_running_index: int = -1
|
||
|
||
|
||
func tick(actor: Node, blackboard: Blackboard) -> int:
|
||
var children = get_children()
|
||
for i in range(children.size()):
|
||
var c = children[i]
|
||
if c.get_index() < successful_index:
|
||
continue
|
||
|
||
if c != running_child:
|
||
c.before_run(actor, blackboard)
|
||
|
||
var response: int = c._safe_tick(actor, blackboard)
|
||
if can_send_message(blackboard):
|
||
BeehaveDebuggerMessages.process_tick(c.get_instance_id(), response, blackboard.get_debug_data())
|
||
|
||
if c is ConditionLeaf:
|
||
blackboard.set_value("last_condition", c, str(actor.get_instance_id()))
|
||
blackboard.set_value("last_condition_status", response, str(actor.get_instance_id()))
|
||
|
||
match response:
|
||
SUCCESS:
|
||
if running_child != null and running_child == c:
|
||
# do not interrupt as this child finishes running!
|
||
_cleanup_running(running_child, actor, blackboard)
|
||
successful_index += 1
|
||
c.after_run(actor, blackboard)
|
||
FAILURE:
|
||
_interrupt_children(actor, blackboard, i, previous_failure_or_running_index)
|
||
|
||
# remember where we failed for next tick
|
||
previous_failure_or_running_index = c.get_index()
|
||
|
||
# Interrupt any child that was RUNNING before
|
||
# but do not reset!
|
||
if running_child != null:
|
||
running_child.interrupt(actor, blackboard)
|
||
_cleanup_running(running_child, actor, blackboard)
|
||
|
||
c.after_run(actor, blackboard)
|
||
return FAILURE
|
||
RUNNING:
|
||
if running_child != null and running_child != c:
|
||
running_child.interrupt(actor, blackboard)
|
||
_cleanup_running(running_child, actor, blackboard)
|
||
running_child = c
|
||
if c is ActionLeaf:
|
||
blackboard.set_value("running_action", c, str(actor.get_instance_id()))
|
||
_interrupt_children(actor, blackboard, i, previous_failure_or_running_index)
|
||
previous_failure_or_running_index = i
|
||
return RUNNING
|
||
successful_index = 0
|
||
return SUCCESS
|
||
|
||
|
||
func interrupt(actor: Node, blackboard: Blackboard) -> void:
|
||
_interrupt_children(actor, blackboard, successful_index - 1, previous_failure_or_running_index)
|
||
if running_child != null:
|
||
running_child.interrupt(actor, blackboard)
|
||
running_child = null
|
||
_reset()
|
||
super(actor, blackboard)
|
||
|
||
|
||
func _reset() -> void:
|
||
successful_index = 0
|
||
previous_failure_or_running_index = -1
|
||
|
||
|
||
func get_class_name() -> Array[StringName]:
|
||
var classes := super()
|
||
classes.push_back(&"SequenceStarComposite")
|
||
return classes
|