TinyAdventure/ai/tasks/navigate_to_location.gd

@tool
extends BTAction

@export var target_var: StringName = &"target_location"
@export var distance:float = 0.1
var target_location:Vector3 = Vector3.ZERO

func _generate_name() -> String:
	return "NavigateTo \"%s\"" % [
		LimboUtility.decorate_var(target_var)
		]

func _tick(_delta: float) -> Status:
	target_location = blackboard.get_var(target_var)
	
	var agent_npc:NonPlayerCharacter = agent as NonPlayerCharacter
	if not agent_npc:
		push_error("Error: agent must be a NonPlayerCharacter")
		return FAILURE
		
	agent_npc.navigate_to(target_location)

	var distance_to_target:float = (agent_npc.global_position - target_location).length()
	if agent_npc.is_navigation_target_reached() or distance_to_target < distance:
		agent_npc.navigation_active = false
		return SUCCESS
	
	return RUNNING