func ItemWeight(item types.Item) int {
template := GetTemplate(item.GetTemplateId())
weight := template.GetWeight()
items := ItemsIn(item.GetId())
for _, item := range items {
weight += ItemWeight(item)
}
return weight
}
},
"buy": {
exec: func(s *Session, arg string) {
store := model.StoreIn(s.pc.GetRoomId())
if store == nil {
s.printError("There is no store here")
return
}
if arg == "" {
s.printError("Usage: buy <item name>")
}
items := model.ItemsIn(store.GetId())
index, err := strconv.Atoi(arg)
var item types.Item
if err == nil {
index--
if index < len(items) && index >= 0 {
item = items[index]
} else {
s.printError("Invalid selection")
}
} else {
index := utils.BestMatch(arg, items.Names())
if index == -1 {
s.printError("Not found")
} else if index == -2 {
s.printError("Which one do you mean?")
