Add auto setup head bos in character parent class

Author: scriptsengineer

core/character_controller_3d.gd

@@ -155,7 +155,7 @@ var _step_cycle : float = 0
 var _next_step : float = 0
 
 ## Character controller horizontal speed.
-var _horizontal_velocity
+var _horizontal_velocity : Vector3
 
 ## Base transform node to direct player movement
 ## Used to differentiate fly mode/swim moves from regular character movement.

fps/fps_controller_3d.gd

@@ -36,7 +36,10 @@ class_name FPSController3D
 @export_group("Head Bob - Steps")
 
 ## Enables bob for made steps
-@export var step_bob_enabled := true
+@export var step_bob_enabled := true:
+	set(value):
+		if head_bob != null:
+			head_bob.step_bob_enabled = value
 
 ## Difference of step bob movement between vertical and horizontal angle
 @export var vertical_horizontal_ratio = 2
@@ -45,13 +48,19 @@ class_name FPSController3D
 @export_group("Head Bob - Jump")
 
 ## Enables bob for made jumps
-@export var jump_bob_enabled := true
+@export var jump_bob_enabled := true:
+	set(value):
+		if head_bob != null:
+			head_bob.jump_bob_enabled = value
 
 
 @export_group("Head Bob - Rotation When Move (Quake Like)")
 
 ## Enables camera angle for the direction the character controller moves
-@export var rotation_to_move := true
+@export var rotation_to_move := true:
+	set(value):
+		if head_bob != null:
+			head_bob.rotation_to_move = value
 
 ## Speed at which the camera angle moves
 @export var speed_rotation := 4.0