🚑 fix map info sending logic so now multiple player mode can work fine.

client/client_mock.go

@@ -29,6 +29,7 @@ func Mock() {
 			raddrs = append(raddrs, raddr)
 			if len(msg) > 300 {
 				fmt.Println("【Get A Map Info】")
+				//todo fix upcoming actions
 			} else {
 				fmt.Println(raddr.String()+" => :", string(msg))
 			}

server/multi_server.go

@@ -60,6 +60,9 @@ func (server *MultiServer) Work() {
 
 //syncMap
 //Get big packets from map port and broadcast them to all vplayers.
+//1. host player create a room and then send udp broadcast packets about 700 bytes
+//2. other players get this and reply a join packets about 200 bytes right to the host player's ip
+// so, the map packets must be sent from the right port, otherwise the reply steps will fail.
 func (server *MultiServer) syncMap() {
 	for {
 		msg,rAddr,err := utils.ParseMsg(server.mapConn)

server/v_player.go

@@ -48,15 +48,15 @@ func (p *VPlayer) handle(msg []byte, raddr *net.UDPAddr) {
 	}
 	// if current vplayer has no player to present, just ignore the msg.
 	// if remote player send msg to itself vplayer, also ignore it.
-	fmt.Println(sender.id+" and "+p.id)
+
 	if p.playerAddr == nil || p==sender{
-		fmt.Println("ignore!")
 		return
 	}
 
 	//forward
 	// current vplayer send the package to target vplayer's real raddr
-	fmt.Println("simply forward packets ...")
+	fmt.Print("simply forward packets ...")
+	fmt.Println(sender.id+" to "+p.id)
 	sender.netter.send(msg, p.playerAddr)
 
 }
@@ -89,9 +89,11 @@ func (controller *VPlayerController) work() {
 	}
 }
 
+//todo
+// since there's no identitiy part, now only send packets as the first register player
 func (controller *VPlayerController) broadcast(msg []byte) {
 	for i := range controller.players {
 		p := &controller.players[i]
-		p.netter.send(msg, p.playerAddr)
+		controller.players[0].netter.send(msg, p.playerAddr)
 	}
 }