@tool
extends ActionWithTarget
class_name ActionCastSkill

func run_with_target(character: Character, target: Character) -> BT.Status:
	var skill: Skill = character.skill
	var character_status: Status = character.status
	var dir: Vector2 = target.pos2D() - character.pos2D()
	var dist: float = dir.length()
	if character_status.is_skill_running:
		if int(character_status.break_level) < Enum.EBreakLevel.Break:
			if dist < 0.5:
				character.move_to(-dir)
			elif dist > 2:
				character.move_to(dir)
			return RUNNING
	for skill_cfg: SkillCfg in skill.skill_dict.values():
		#检查姿态
		var stance_from: int = skill_cfg.stance_from
		var check_any_ground: bool = (stance_from == Enum.EStance.GroundAny) and character_status.is_on_floor
		var check_any_air: bool = (stance_from == Enum.EStance.AirAny) and not character_status.is_on_floor
		var check_any: bool = (stance_from == Enum.EStance.Any) or check_any_ground or check_any_air
		if (stance_from != int(character_status.stance)) and not check_any:
			continue
		#检查距离
		if dist > skill_cfg.range:
			continue
		#检查远程最小释放距离
		if dist < skill_cfg.range - 2:
			continue
		#施放技能条件检查
		if not skill.cast_skill_check(skill_cfg, character_status.break_level):
			continue
		#施放技能扣除mp
		if not skill.cast_skill_mp_cost(skill_cfg):
			continue
		skill.cast_skill(skill_cfg, dir)
		return SUCCESS
	return FAILURE