Fixed bug where zero value was not being used

if you read gob docs it states the following:

" If a field has the zero value for its type, it is omitted from the
transmission."

That's powerful savings. I didn't know. Now it works as one would expect.

cmd/rclient/main.go

@@ -49,8 +49,8 @@ func main() {
 		}
 		point.X, point.Y = x, y
 
-		fmt.Printf("sending: %s\n", txt)
-		err = enc.Encode(&point)
+		fmt.Printf("sending: %+v\n", point)
+		err = enc.Encode(point)
 		if err != nil {
 			break
 		}

cmd/rserver/main.go

@@ -19,7 +19,6 @@ func main() {
 
 	log.Println("locked and loaded")
 
-	point := robo.Point{}
 	for {
 		var err error
 		conn, err := ln.Accept()
@@ -30,6 +29,7 @@ func main() {
 
 		dec := gob.NewDecoder(conn)
 		for {
+			point := robo.Point{}
 			err = dec.Decode(&point)
 			if err != nil {
 				break
@@ -40,6 +40,6 @@ func main() {
 			fmt.Fprintf(os.Stderr, "%v\n", err)
 		}
 
-		fmt.Printf("disconnect: %+v\n", conn)
+		log.Printf("disconnect: %+v\n", conn)
 	}
 }