func (item *Item) UnmarshalNbt(tag *nbt.Compound) (err os.Error) {
if err = item.PointObject.UnmarshalNbt(tag); err != nil {
return
}
itemInfo, ok := tag.Lookup("Item").(*nbt.Compound)
if !ok {
return os.NewError("bad item data")
}
// Grab the basic item data
id, idOk := itemInfo.Lookup("id").(*nbt.Short)
count, countOk := itemInfo.Lookup("Count").(*nbt.Byte)
data, dataOk := itemInfo.Lookup("Damage").(*nbt.Short)
if !idOk || !countOk || !dataOk {
return os.NewError("bad item data")
}
item.Slot = Slot{
ItemTypeId: types.ItemTypeId(id.Value),
Count: types.ItemCount(count.Value),
Data: types.ItemData(data.Value),
}
return nil
}
package gamerules
import (
"chunkymonkey/types"
)
const (
MaxStackDefault = types.ItemCount(64)
)
type ToolTypeId byte
type ItemType struct {
Id types.ItemTypeId
Name string
MaxStack types.ItemCount
ToolType ToolTypeId
ToolUses types.ItemData
}
type ItemTypeMap map[types.ItemTypeId]*ItemType