extends Node

# Event Handler for Moving

# Variable
var topic = "moved"
var positions = []

func _arrived(_character):
	return false

# are positions the same?
func compare_pos():
	var p1 = positions[0]
	for p in positions:
		if p != p1:
			return false # moving
	return true # not moving

func _reached(_character):
	return false

func track_pos(new_pos):
	positions.append(new_pos)
	if len(positions) > 50:
		positions.pop_front()

# Handle
func handle(character):
	var current_pos = character.get_gpos()
	track_pos(current_pos)
	if _arrived(character):
		character.think("Moved/Arrived")
		character.emit_signal("arrived")
		return
	elif _reached(character):
		character.think("Moved/Reached Dot")
		character.emit_signal("reached")
		return
	elif compare_pos():
		character.think("Moved/Not Moving")
		character.emit_signal("not_moving")
		return
	#elif character.get_internal_velocity() != Vector2(0.0,0.0) and character.get_velocity() != character.get_internal_velocity():
	#	var sdfoia = character.get_internal_velocity()
	#	var posjk = character.get_velocity()
	#	character.think("Moved/Wrong Directiaon")
	#	character.emit_signal("wrong_direction")
	else:
		return