s_cherry_e/sr/internal/data/extend_item.go

package data

import (
	"f1-game/internal/types"
)

func (p *ItemRow) GetItemSalePrice(num int64) types.Assets {
	rewards := types.Assets{}

	for _, item := range p.SalePrice {
		rewards.Add(item.ID, num*item.Num)
	}

	return rewards
}