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func _physics_process(delta):
    # Handle functions
    handle_controls(delta)
    handle_gravity(delta)
    
    # Movement
    var applied_velocity: Vector3
    
    # Calculate movement_velocity based on input
    var input_direction = Vector3(Input.get_vector("move_left", "move_right", "move_forward", "move_back"), 0, 0).normalized()
    movement_velocity = input_direction * movement_speed
    
    # Apply knockback velocity
    applied_velocity = movement_velocity + knockback_velocity
    
    # Decay the knockback velocity over time
    knockback_velocity = knockback_velocity.move_toward(Vector3.ZERO, knockback_decay_rate * delta)
    
    # Apply the final velocity
    applied_velocity.y = -gravity
    velocity = velocity.lerp(applied_velocity, delta * 10)
    move_and_slide()
    
    # Rotation (unchanged)
    camera.rotation.z = lerp_angle(camera.rotation.z, -input_mouse.x * 25 * delta, delta * 5)    
    camera.rotation.x = lerp_angle(camera.rotation.x, rotation_target.x, delta * 25)
    rotation.y = lerp_angle(rotation.y, rotation_target.y, delta * 25)
    
    container.position = lerp(container.position, container_offset - (basis.inverse() * applied_velocity / 30), delta * 10)
    
    # Movement sound (unchanged)
    sound_footsteps.stream_paused = true
    if is_on_floor():
        if abs(velocity.x) > 1 or abs(velocity.z) > 1:
            sound_footsteps.stream_paused = false
    
    # Landing after jump or falling (unchanged)
    camera.position.y = lerp(camera.position.y, 0.0, delta * 5)
    if is_on_floor() and gravity > 1 and !previously_floored:  # Landed
        Audio.play("sounds/land.ogg")
        camera.position.y = -0.1
    
    previously_floored = is_on_floor()
    
    # Falling/respawning (unchanged)
    if position.y < -10:
        get_tree().reload_current_scene()