removed unecessary data from payload sent to the client and filter outgoing robot list by scanner contents for each player until they die

player.go

@@ -148,6 +148,7 @@ func (p *player) scan(players map[*player]bool) {
 		dist := v.Distance(player.Robot.Position, p.Robot.Position)
 		if dist < float32(p.Robot.Stats.ScannerRadius) {
 			s := Scanner{
+				Id: player.Robot.Id,
 				Position: v.Point2d{
 					X: player.Robot.Position.X,
 					Y: player.Robot.Position.Y,