PluginMessage event

bot/world/entity/entity.go

@@ -1,9 +1,39 @@
 package entity
 
+import (
+	"github.com/Tnze/go-mc/nbt"
+	pk "github.com/Tnze/go-mc/net/packet"
+)
+
 //Entity is the entity of minecraft
 type Entity struct {
 	EntityID int //实体ID
 }
 
-type Solt struct {
+// The Slot data structure is how Minecraft represents an item and its associated data in the Minecraft Protocol
+type Slot struct {
+	Present bool
+	ItemID  int32
+	Count   int8
+	NBT     struct {
+	}
+}
+
+//Decode implement packet.FieldDecoder interface
+func (s *Slot) Decode(r pk.DecodeReader) error {
+	if err := (*pk.Boolean)(&s.Present).Decode(r); err != nil {
+		return err
+	}
+	if s.Present {
+		if err := (*pk.VarInt)(&s.ItemID).Decode(r); err != nil {
+			return err
+		}
+		if err := (*pk.Byte)(&s.Count).Decode(r); err != nil {
+			return err
+		}
+		if err := nbt.NewDecoder(r).Decode(&s.NBT); err != nil {
+			return err
+		}
+	}
+	return nil
 }