bl/modules/config/service/pet_fusion_service.go

package service

import (
	"blazing/common/utils"
	"blazing/cool"
	"blazing/modules/config/model"

	"github.com/gogf/gf/v2/util/grand"
)

// PetFusionService 宠物融合配方主表Service（对应pet_fusion表）
type PetFusionService struct {
	*cool.Service // 嵌入通用Service（继承基础CRUD方法）
}

// NewPetFusionService 创建PetFusionService实例
func NewPetFusionService() *PetFusionService {
	return &PetFusionService{
		&cool.Service{
			Model: model.NewPetFusion(), // 绑定PetFusion模型
			//Cache:       gcache.New(),
			PageQueryOp: &cool.QueryOp{FieldEQ: []string{"is_enable", "main_pet_id", "sub_pet_id", "result_pet_id"}},
		},
	}
}

//获取主副精灵融合的id,如果不存在,那就给一个保底的id

func (s *PetFusionService) Data(p1, p2, rand uint32) uint32 {

	if !grand.Meet(int(rand/2)+50, 100) {
		return 0

	}

	pet := s.getData(p1, p2)

	if len(pet) != 0 {
		var pets, props []int

		for _, v := range pet {
			pets = append(pets, int(v.ResultPetID))
			props = append(props, int(v.Probability))

		}
		t, _ := utils.RandomByWeight(pets, props)
		return uint32(t)
		//说明是失败，直接返回失败
	} else {

		pets := s.def()
		res := pets[grand.Intn(len(pets))]
		rr := grand.Intn(100)
		if rr < int(res.Probability+int32(rand)) {
			return uint32(res.ResultPetID)
		}
		//到这里相当于直接失败
		return 0
	}

}
func (s *PetFusionService) getData(p1, p2 uint32) []model.PetFusion {

	var pet []model.PetFusion //一个特性应该是唯一的,但是我们要获取默认随机特性
	dbm_enable(s.Model).Where("main_pet_id", p1).Wheref(`sub_pet_ids @> ARRAY[?]::integer[]`, p2).Scan(&pet)

	return pet

}

func (s *PetFusionService) def() []model.PetFusion {

	var pets []model.PetFusion
	dbm_enable(s.Model).Where("is_default", 1).Scan(&pets)

	return pets
	//	return ret.Interface().([]model.PetFusion)

}
func (s *PetFusionService) All() []model.PetFusion {

	var pets []model.PetFusion
	dbm_enable(s.Model).Where("is_default", 0).Scan(&pets)
	return pets

}