extends Node3D
class_name AIManager

var tick_time: float      = 1
var tick_time_left: float = 1


func _ready():
	pass


func _process(delta) -> void:
	tick_time_left -= delta
	if tick_time_left <= 0:
		tick_time_left = tick_time
		tick_time_left = 0
	if tick_time_left > 0:
		return
	return
	var player: Character = Global.character_mgr.get_player()
	if not player: return
	var enemy_list: Array[Character] = Global.character_mgr.get_enemy_list(player.id())
	if not enemy_list: return
	var pos_player: Vector2 = player.pos2D()
	enemy_list.sort_custom(func(a: Character, b: Character): return a.pos2D().distance_squared_to(pos_player) < b.pos2D().distance_squared_to(pos_player))
	var count: int      = enemy_list.size()
	var role_num_1: int = max(int(count*0.2), 2) #近战
	var role_num_2: int = max(int(count*0.1), 1) #刺客
	var role_num_3: int = max(int(count*0.2), 2) #远程
	var index: int      = 0
	for enemy in enemy_list:
		if enemy.get_status("is_stagger") or enemy.get_status("is_stun"):
			enemy.set_status("ai_role", Enum.EAIRoleType.None)
			continue
		if index < role_num_1:
			enemy.set_status("ai_role", Enum.EAIRoleType.Saber)
		elif index < role_num_1 + role_num_2:
			enemy.set_status("ai_role", Enum.EAIRoleType.Assassin)
		elif index < role_num_1 + role_num_2 + role_num_3:
			enemy.set_status("ai_role", Enum.EAIRoleType.Caster)
		else:
			enemy.set_status("ai_role", Enum.EAIRoleType.None)
		index += 1