Doc: Update examples to use `StringName`

doc/source/getting-started/accessing-nodes.rst

@@ -40,7 +40,7 @@ and point it to the proper node in the :ref:`BTPlayer<class_BTPlayer>` blackboar
 
    extends BTCondition
 
-   @export var shape_var: String = "shape_cast"
+   @export var shape_var: StringName = &"shape_cast"
 
    func _tick(delta) -> Status:
        var shape_cast: ShapeCast3D = blackboard.get_var(shape_var)

doc/source/getting-started/custom-tasks.rst

@@ -110,7 +110,7 @@ Example 2: InRange condition
 
    @export var distance_min: float
    @export var distance_max: float
-   @export var target_var := "target"
+   @export var target_var: StringName = &"target"
 
    var _min_distance_squared: float
    var _max_distance_squared: float

doc/source/getting-started/hsm.rst

@@ -76,7 +76,7 @@ To register a transition and associate it with a specific event, you can use the
 
 .. code:: gdscript
 
-    hsm.add_transition(idle_state, move_state, "movement_started")
+    hsm.add_transition(idle_state, move_state, &"movement_started")
 
 In this example, we're registering a transition from the ``idle_state`` to the ``move_state``
 when the ``movement_started`` event is dispatched.
@@ -85,7 +85,7 @@ A transition can be also associated with no particular starting state:
 
 .. code:: gdscript
 
-    hsm.add_transition(hsm.ANYSTATE, move_state, "movement_started")
+    hsm.add_transition(hsm.ANYSTATE, move_state, &"movement_started")
 
 **Events are dispatched** with the :ref:`LimboState.dispatch<class_LimboState_method_dispatch>` method.
 It's important to note that this method can be called from anywhere in the state machine hierarchy and outside of it.
@@ -187,8 +187,8 @@ Let's illustrate this with a practical code example:
         hsm.add_child(idle_state)
         hsm.add_child(move_state)
 
-        hsm.add_transition(idle_state, move_state, "movement_started")
-        hsm.add_transition(move_state, idle_state, "movement_ended")
+        hsm.add_transition(idle_state, move_state, &"movement_started")
+        hsm.add_transition(move_state, idle_state, &"movement_ended")
 
         hsm.initialize(self)
         hsm.set_active(true)
@@ -198,7 +198,7 @@ Let's illustrate this with a practical code example:
         var dir: Vector2 = Input.get_vector(
             &"ui_left", &"ui_right", &"ui_up", &"ui_down")
         if dir.is_zero_approx():
-            hsm.dispatch("movement_started")
+            hsm.dispatch(&"movement_started")
 
 
     func _move_update(delta: float) -> void:
@@ -208,4 +208,4 @@ Let's illustrate this with a practical code example:
         velocity = desired_velocity
         move_and_slide()
         if desired_velocity.is_zero_approx():
-            hsm.dispatch("movement_ended")
+            hsm.dispatch(&"movement_ended")

doc/source/getting-started/using-blackboard.rst

@@ -19,7 +19,7 @@ Here's an example of how you can interact with the :ref:`Blackboard<class_Blackb
 
 .. code:: gdscript
 
-    @export var speed_var: String = "speed"
+    @export var speed_var: StringName = &"speed"
 
     func _tick(delta: float) -> Status:
         # Set the value of the "speed" variable:
@@ -114,7 +114,7 @@ In the following example, we have a group of agents, and we want to share a comm
 
     extends BTAction
 
-    @export var group_target_var: String = "group_target"
+    @export var group_target_var: StringName = &"group_target"
 
     func _tick(delta: float) -> Status:
         if not blackboard.has_var(group_target_var):