move to apply_input_velocity on the subject

scripts/states/idle.gd

@@ -3,14 +3,12 @@ extends State
 func process_physics(delta: float) -> State:
 	if not Main.is_server_or_predicting(subject.player_id, subject.client_prediction): return
 
-	var target_velocity = Vector3(0, subject.velocity.y, 0)
-	subject.velocity = subject.velocity.move_toward(target_velocity, subject.acceleration * delta)
-	subject.velocity += Main.gravity_velocity
-	subject.move_and_slide()
+	subject.apply_input_velocity(delta, Vector2.ZERO, 0.0, subject.acceleration)
 
 	if not subject.is_on_floor(): return %Fall
+	if has_node("%Lunge") and %Input.primary_interact: return %Lunge # TODO: Lunge attacks currently do nothing so Chasers can't move when they click in
 
 	var input_direction = %Input.direction
 	if input_direction.length() < 0.05: return
-
+	if has_node("%Walk") and %Input.walk: return %Walk
 	return %Run