refactor package

pkg/protocol/packet/game/client/move_entity_pos_rot.go

@@ -0,0 +1,11 @@
+package client
+
+import pk "github.com/Tnze/go-mc/net/packet"
+
+//codec:gen
+type UpdateEntityPositionAndRotation struct {
+	EntityID               int32 `mc:"VarInt"`
+	DeltaX, DeltaY, DeltaZ int16
+	Yaw, Pitch             pk.Angle
+	OnGround               bool
+}