func (inv *Inventory) MarshalNbt(tag *nbt.Compound) (err error) {
occupiedSlots := 0
for i := range inv.slots {
if inv.slots[i].Count > 0 {
occupiedSlots++
}
}
itemList := &nbt.List{nbt.TagCompound, make([]nbt.ITag, 0, occupiedSlots)}
for i := range inv.slots {
slot := &inv.slots[i]
if slot.Count > 0 {
slotTag := nbt.NewCompound()
slotTag.Set("Slot", &nbt.Byte{int8(i)})
if err = slot.MarshalNbt(slotTag); err != nil {
return
}
itemList.Value = append(itemList.Value, slotTag)
}
}
tag.Set("Items", itemList)
return nil
}
func (w *PlayerInventory) MarshalNbt(tag *nbt.Compound) (err os.Error) {
slots := make([]nbt.ITag, 0, 0)
// Add the holding inventory
for i := 0; i < int(w.holding.NumSlots()); i++ {
slot := w.holding.Slot(SlotId(i))
if !slot.IsEmpty() {
slotTag := nbt.NewCompound()
slotTag.Set("Slot", &nbt.Byte{int8(i)})
if err = slot.MarshalNbt(slotTag); err != nil {
return
}
slots = append(slots, slotTag)
}
}
// Add the main inventory
for i := 0; i < int(w.main.NumSlots()); i++ {
slot := w.main.Slot(SlotId(i))
if !slot.IsEmpty() {
slotTag := nbt.NewCompound()
slotTag.Set("Slot", &nbt.Byte{int8(i + playerInvHoldingNum)})
if err = slot.MarshalNbt(slotTag); err != nil {
return
}
slots = append(slots, slotTag)
}
}
// Add the armor inventory
for i := 0; i < int(w.armor.NumSlots()); i++ {
slot := w.armor.Slot(SlotId(i))
if !slot.IsEmpty() {
slotTag := nbt.NewCompound()
slotTag.Set("Slot", &nbt.Byte{int8(i + 100)})
if err = slot.MarshalNbt(slotTag); err != nil {
return
}
slots = append(slots, slotTag)
}
}
tag.Set("Inventory", &nbt.List{nbt.TagCompound, slots})
return nil
}
func (w *nbtChunkWriter) SetTileEntities(tileEntities map[BlockIndex]gamerules.ITileEntity) {
tileEntitiesNbt := make([]nbt.ITag, 0, len(tileEntities))
for _, entity := range tileEntities {
tag := nbt.NewCompound()
if err := entity.MarshalNbt(tag); err != nil {
log.Printf("%T.MarshalNbt failed: %v", entity, err)
continue
}
tileEntitiesNbt = append(tileEntitiesNbt, tag)
}
w.chunkTag.Lookup("Level/TileEntities").(*nbt.List).Value = tileEntitiesNbt
}
func (w *nbtChunkWriter) SetEntities(entities map[EntityId]gamerules.INonPlayerEntity) {
entitiesNbt := make([]nbt.ITag, 0, len(entities))
for _, entity := range entities {
tag := nbt.NewCompound()
if err := entity.MarshalNbt(tag); err != nil {
log.Printf("%T.MarshalNbt failed: %v", entity, err)
continue
}
entitiesNbt = append(entitiesNbt, tag)
}
w.chunkTag.Lookup("Level/Entities").(*nbt.List).Value = entitiesNbt
}
// A player has disconnected from the server
func (game *Game) onPlayerDisconnect(entityId EntityId) {
oldPlayer := game.players[entityId]
delete(game.players, entityId)
delete(game.playerNames, oldPlayer.Name())
game.entityManager.RemoveEntityById(entityId)
playerData := nbt.NewCompound()
if err := oldPlayer.MarshalNbt(playerData); err != nil {
log.Printf("Failed to marshal player data: %v", err)
return
}
if err := game.worldStore.WritePlayerData(oldPlayer.Name(), playerData); err != nil {
log.Printf("Failed when writing player data: %v", err)
}
}