The behavior tree system

bt_export_variable(name, value)

sets a variable on the main task of a behavior tree

Parameters:

Name	Type	Description	Default
name	str	The variable name to set	required
value	any	The value to set	required

bt_get_variable(name, defa_value=None)

sets a variable on the blackboard data of a behavior tree

Parameters:

Name	Type	Description	Default
name	str	The variable name to set	required
defa_value	any	The value if the name is not found	None

bt_invert(a_bt_promise)

behavior tree invert

Parameters:

Name	Type	Description	Default
a_bt_promise	promise	Invert the success or failure of a behavior promise	required

Returns:

Name	Type	Description
Promise		A Promise that runs until failure or success

bt_repeat(a_bt_promise, count)

reruns behavior tree a number of times Behavior promise has a reset() to rerun

Parameters:

Name	Type	Description	Default
a_bt_promise	promise	The promise to run	required

Returns:

Name	Type	Description
Promise		A Promise that runs until success

bt_sel(*args, **kwargs)

behavior tree select returns success if any task has success

Parameters:

Name	Type	Description	Default
args	labels	The arguments are labels	()
kwargs	any	data = will pass data the the behavior tasks.	{}

Returns:

Name	Type	Description
Promise		A Promise that runs until failure or success

bt_seq(*args, **kwargs)

behavior tree sequence only returns success if the whole sequence has success

Parameters:

Name	Type	Description	Default
args	labels	The arguments are labels	()
kwargs	any	data = will pass data the the behavior tasks.	{}

Returns:

Name	Type	Description
Promise		A Promise that runs until failure or success

bt_set_variable(name, value)

sets a variable on the blackboard data of a behavior tree

Parameters:

Name	Type	Description	Default
name	str	The variable name to set	required
value	any	The value to set	required

bt_until_fail(a_bt_promise)

reruns behavior tree until failure Behavior promise has a reset() to rerun

Parameters:

Name	Type	Description	Default
a_bt_promise	promise	The promise to run	required

Returns:

Name	Type	Description
Promise		A Promise that runs until failure

bt_until_success(a_bt_promise)

reruns behavior tree until success Behavior promise has a reset() to rerun

Parameters:

Name	Type	Description	Default
a_bt_promise	promise	The promise to run	required

Returns:

Name	Type	Description
Promise		A Promise that runs until success