add offset damping on controller input

scripts/camera/main_camera.gd

@@ -1,35 +1,45 @@
 class_name MainCamera
 extends Camera3D
 
-@export var height_offset: float = 0.5
-@export var distance: float = 50
-@export var angle_degrees: Vector3 = Vector3(-35, -45, 0)
-@export var aim_offset_factor: float = 0.2
+@export var _height_offset: float = 0.5
+@export var _distance: float = 50
+@export var _angle_degrees: Vector3 = Vector3(-35, -45, 0)
+@export var _aim_offset_factor: float = 0.2
+@export var _aim_damping: float = 1
 
 var _floor_height: float = 0
+var _aim_offset: Vector3
 
 
 func _ready() -> void:
 	Referencer.main_camera = self
 
 
-func _process(_delta: float) -> void:
-	_follow()
+func _process(delta: float) -> void:
+	_follow(delta)
 
 
-func _follow() -> void:
+func _follow(delta: float) -> void:
 	var player_position := Referencer.player.global_position
 	if Referencer.player.is_on_floor():
 		_floor_height = player_position.y
 	player_position.y = _floor_height
 
-	var follow_position := (
-		player_position + Referencer.player.aim_offset * aim_offset_factor
-	)
+	if Inputer.mode == Inputer.Mode.KB_MOUSE:
+		_aim_offset = Referencer.player.aim_offset
+	else:
+		var new_aim_offset := (
+			Vector3.ZERO
+			if Referencer.player.aim_input.length() == 0
+			else Referencer.player.aim_offset
+		)
+		_aim_offset = _aim_offset.lerp(new_aim_offset, _aim_damping * delta)
 
-	global_rotation_degrees = angle_degrees
+	var follow_position := player_position + _aim_offset * _aim_offset_factor
+
+	global_rotation_degrees = _angle_degrees
 	global_position = (
-		follow_position + Vector3.UP * height_offset + transform.basis.z * distance
+		follow_position + Vector3.UP * _height_offset + transform.basis.z * _distance
 	)
 
 	Debugger.circle("follow_position", follow_position)