```

feat(player): 宠物购买功能优化

- 使用PetInfo_One_ID方法替代直接数据库查询
- 调整宠物购买时的价格计算逻辑，买入价格从*100调整为*102
- 卖出价格从*100调整为*98，买入扣款也相应调整为*102
- 删除宠物时使用Pet_del方法替代直接数据库删除操作
- 新增PetInfo_One_ID方法

modules/player/service/pet.go

@@ -50,9 +50,9 @@ func (s *PetService) UPdatePrice(ctime uint32, Price float32) {
 
 }
 func (s *PetService) BuyPet(pid uint32) error {
-	var tt *model.Pet
 
-	s.dbm(s.Model).Where("id", pid).Scan(&tt)
+	tt := NewPetService(0).PetInfo_One_ID(pid)
+
 	if tt == nil {
 		return fmt.Errorf("没有此精灵")
 	}
@@ -66,13 +66,13 @@ func (s *PetService) BuyPet(pid uint32) error {
 		return fmt.Errorf("未设置价格")
 	}
 
-	if service.NewBaseSysUserService().GetGold(uint(s.userid)) < int64(tt.SalePrice)*100 {
+	if service.NewBaseSysUserService().GetGold(uint(s.userid)) < int64(tt.SalePrice)*102 {
 		return fmt.Errorf("余额不足")
 	}
-	service.NewBaseSysUserService().UpdateGold(tt.PlayerID, int64(tt.SalePrice)*100)
-	service.NewBaseSysUserService().UpdateGold(s.userid, -int64(tt.SalePrice)*100)
+	service.NewBaseSysUserService().UpdateGold(tt.PlayerID, int64(tt.SalePrice)*98)
+	service.NewBaseSysUserService().UpdateGold(s.userid, -int64(tt.SalePrice)*102)
 	s.PetAdd(&tt.Data)
-	s.dbm(s.Model).Where("id", pid).Delete() //删除旧精灵
+	NewPetService(tt.PlayerID).Pet_del(tt.CatchTime)
 
 	return nil
 
@@ -104,6 +104,19 @@ func (s *PetService) PetInfo_One(cachetime uint32) *model.Pet {
 	tt.Data.CatchTime = tt.CatchTime
 	return tt
 }
+func (s *PetService) PetInfo_One_ID(Pid uint32) *model.Pet {
+
+	m := s.dbm(s.Model).Where("id", Pid)
+	var tt *model.Pet
+
+	m.Scan(&tt)
+	if tt == nil {
+		return nil
+	}
+
+	tt.Data.CatchTime = tt.CatchTime
+	return tt
+}
 func (s *PetService) PetInfo_One_ohter(userid, cachetime uint32) model.Pet {
 
 	m := s.dbm(s.Model).Where("catch_time", cachetime)