extends Move
class_name Walk


func should_enter(input) -> String:
	input.actions.sort_custom(moves_priority_sort)
	return input.actions[0]


func update(input: InputPacket, delta: float):
	player.velocity = get_new_velocity_from_input(input, delta)
	player.move_and_slide()


func get_new_velocity_from_input(input: InputPacket, delta: float) -> Vector3:
	# Get the XZ input direction based on player's input relative to the camera
	var forward := camera.global_basis.z
	var right := camera.global_basis.x
	var movement_direction := (
		forward * input.movement_direction.y + right * input.movement_direction.x
		).normalized()
	movement_direction.y = 0

	# save off last movement direction 
	if movement_direction.length() > 0.2:
		player.last_movement_direction = movement_direction
	
	# if we're not stuck, then it's okay to set the velocity
	player.floor_normal = player.get_floor_normal()
	player.ground_slope_input = (PI / 2) - player.velocity.angle_to(player.floor_normal)
	var new_velocity = player.velocity.move_toward(
		movement_direction * (player.walk_speed + player.ground_slope_input * player.walk_speed),
		player.acceleration * delta
		)
	
	return new_velocity