extends Node3D

class_name Actor

enum ACTOR_STATE {INACTIVE, ACTIVE, IDLE}

var actor_state = null: set = state_change

const red = preload("res://tiles/base_tile/red.tres")

var target = null
var next_step = null

var temp_speed = 4
var time = 0

var current_tile = null: set = change_current_tile
var current_room = null

var lookup_actor_to_task = []
var current_task: Dictionary


@onready var task_creator: TaskCreator = $TaskCreator

signal current_tile_request

func state_change(state):
	actor_state = state
	match state:
		ACTOR_STATE.ACTIVE:
			$SelfMesh.set_material_override(red)
		ACTOR_STATE.IDLE:
			if lookup_actor_to_task:
				current_task = lookup_actor_to_task[0]
			else:
				var target = Vector3i(randi_range(1, 32), 0, randi_range(1, 32))
				$SelfMesh.set_material_override(null)
				task_creator.create_task(
					self,
					self,
					target,
				)

#func task_check():
	#if lookup_actor_to_task:
		#current_task = lookup_actor_to_task[0]
		#next_step = current_task.location
		#actor_state = ACTOR_STATE.ACTIVE

func _process(delta: float) -> void:
	#var velocity = Vector3.ZERO

	match actor_state:
		ACTOR_STATE.ACTIVE:
			get_current_tile()
				
			if next_step:
				if self.position.distance_to(next_step) > 1:
					#velocity = self.position.direction_to(next_step) * temp_speed
					position = lerp(Vector3(next_step), self.position, 0.995)
				else:
					var completed_task = lookup_actor_to_task.pop_front()
					current_task = {}
					task_creator.complete_task(self, completed_task)
					actor_state = ACTOR_STATE.IDLE
					
		ACTOR_STATE.IDLE:
			if lookup_actor_to_task:
				current_task = lookup_actor_to_task[0]
				next_step = current_task.location
				actor_state = ACTOR_STATE.ACTIVE
			pass

func get_current_tile():
	emit_signal("current_tile_request", self)

func change_current_tile(new_tile):
	if current_tile != new_tile:
		current_tile = new_tile
		get_room()
		prints(current_tile, current_room)

func get_room():
	if current_tile.lookup_tile_to_room:
		current_room = current_tile.lookup_tile_to_room[0] 
	else:
		current_room = null