support Inventory and Delegate

bot/world/entity/entity.go

@@ -1,6 +1,7 @@
 package entity
 
 import (
+	"github.com/Tnze/go-mc/data"
 	"github.com/Tnze/go-mc/nbt"
 	pk "github.com/Tnze/go-mc/net/packet"
 )
@@ -37,3 +38,7 @@ func (s *Slot) Decode(r pk.DecodeReader) error {
 	}
 	return nil
 }
+
+func (s Slot) String() string {
+	return data.ItemNameByID[s.ItemID]
+}

bot/world/entity/player/player.go

@@ -12,7 +12,6 @@ type Player struct {
 	OnGround   bool
 
 	HeldItem  int //拿着的物品栏位
-	Inventory []entity.Slot
 
 	Health         float32 //血量
 	Food           int32   //饱食度