update imports for golang.org/x/

main.go

@@ -1,11 +1,12 @@
 package main
 
 import (
-	"code.google.com/p/go.net/websocket"
 	"flag"
 	"fmt"
 	"log"
 	"net/http"
+
+	"golang.org/x/net/websocket"
 )
 
 var addr = flag.String("addr", ":8666", "http service address")

player.go

@@ -1,11 +1,12 @@
 package main
 
 import (
-	"code.google.com/p/go.net/websocket"
 	"encoding/json"
 	"fmt"
 	"log"
 	"math"
+
+	"golang.org/x/net/websocket"
 )
 
 type Position struct {
@@ -21,10 +22,10 @@ type player struct {
 
 func (p *player) validMove(next Position) (r bool) {
 	r = true
-    if math.Abs(float64(p.Position.X - next.X)) > 1 {
+	if math.Abs(float64(p.Position.X-next.X)) > 1 {
 		r = false
 	}
-    if math.Abs(float64(p.Position.Y - next.Y)) > 1 {
+	if math.Abs(float64(p.Position.Y-next.Y)) > 1 {
 		r = false
 	}
 	return