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fix NavigationAgent3D template for Node3D #11089

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Jul 13, 2025
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fix NavigationAgent3D template for Node3D #11089

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9 changes: 5 additions & 4 deletions tutorials/navigation/navigation_using_navigationagents.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -505,7 +505,7 @@ The following sections provides script templates for nodes commonly used with Na

@export var movement_speed: float = 4.0
@onready var navigation_agent: NavigationAgent3D = get_node("NavigationAgent3D")
var movement_delta: float
var physics_delta: float

func _ready() -> void:
navigation_agent.velocity_computed.connect(Callable(_on_velocity_computed))
Expand All @@ -514,22 +514,23 @@ The following sections provides script templates for nodes commonly used with Na
navigation_agent.set_target_position(movement_target)

func _physics_process(delta):
# Save the delta for use in _on_velocity_computed.
physics_delta = delta
# Do not query when the map has never synchronized and is empty.
if NavigationServer3D.map_get_iteration_id(navigation_agent.get_navigation_map()) == 0:
return
if navigation_agent.is_navigation_finished():
return

movement_delta = movement_speed * delta
var next_path_position: Vector3 = navigation_agent.get_next_path_position()
var new_velocity: Vector3 = global_position.direction_to(next_path_position) * movement_delta
var new_velocity: Vector3 = global_position.direction_to(next_path_position) * movement_speed
if navigation_agent.avoidance_enabled:
navigation_agent.set_velocity(new_velocity)
else:
_on_velocity_computed(new_velocity)

func _on_velocity_computed(safe_velocity: Vector3) -> void:
global_position = global_position.move_toward(global_position + safe_velocity, movement_delta)
global_position = global_position.move_toward(global_position + safe_velocity, physics_delta * movement_speed)

.. code-tab:: gdscript CharacterBody3D

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