extends Node3D
class_name SoulAI

@export var follow_speed_curve: Curve
@export var follow_dist_max: int = 5

@onready var character: Character = (get_owner() as Character)
@onready var status: Status = (%Status as Status)


class SkillOrder:
    var skill_name: String
    var cast_dir: Vector2
    var target: int

var skill_order_list: Array[SkillOrder] = []
var owner_character: Character


func _process(delta) -> void:
    owner_character = Global.character_mgr.get_character(status.owner_id)
    if not owner_character:
        Global.character_mgr.destroy_character(character.id())
        return
    update_skill()
    update_move()


func update_skill() -> void:
    pass


func update_move() -> void:
    if status.is_skill_running:
        return
    var owner_pos: Vector3  = owner_character.pos()
    var radius_add: float   = owner_character.radius() + character.radius()
    var target_pos: Vector3 = owner_pos + Vector3(-1 if owner_character.is_right() else 1, 0, 0) * radius_add * 1.1
    var dir: Vector3        = target_pos - character.pos()
    var dir_2d: Vector2     = Vector2(dir.x, dir.z)
    var dist: float         = dir_2d.length()
    if dist > follow_dist_max:
        character.set_pos(target_pos)
        return
    var dist_rate = clamp(dist / follow_dist_max, 0, 1)
    status.speed_up_rate = follow_speed_curve.sample(dist_rate)
    character.move_to(dir_2d)