make it simple to track last time

game.go

@@ -43,6 +43,7 @@ func NewGame(id string, width, height float64) *game {
 
 func (g *game) run() {
 	started := false
+	var t0, t1 time.Time
 	for {
 		select {
 		case <-g.kill:
@@ -68,7 +69,7 @@ func (g *game) run() {
 			}
 
 			g.turn++
-			t0 := time.Now()
+			t0 = time.Now()
 
 			if *verbose {
 				log.Printf("\033[2JTurn: %v", g.turn)
@@ -97,7 +98,7 @@ func (g *game) run() {
 				}
 				payload.Robots = append(payload.Robots, p.Robot)
 			}
-			sort.Sort(bot.RobotSorter{payload.Robots})
+			sort.Sort(bot.RobotSorter{Robots: payload.Robots})
 
 			for p := range g.projectiles {
 				// XXX: p.nudge()
@@ -123,7 +124,7 @@ func (g *game) run() {
 				payload.Reset = false
 			}
 
-			t1 := time.Now()
+			t1 = time.Now()
 			if *verbose {
 				log.Printf("Turn Processes %v\n", t1.Sub(t0))
 			}