(svn r1096) -Fix: [Network] PlayAs is now registered correctly

-Codewise: [Network] Cleaned some code, removed some comment, changed 
some wrong comment

network.c

@@ -404,7 +404,7 @@ static ClientState *AllocClient(SOCKET s)
 	cs->quited = false;
 
 	if (_network_server) {
-		ci = &_network_client_info[client_no];
+		ci = DEREF_CLIENT_INFO(cs);
 		memset(ci, 0, sizeof(*ci));
 
 		cs->index = _network_client_index++;
@@ -700,6 +700,7 @@ void NetworkInitialize(void)
 	_local_command_queue = NULL;
 
 	// Clean all client-sockets
+	memset(_clients, 0, sizeof(_clients));
 	for (cs = _clients; cs != &_clients[MAX_CLIENTS]; cs++) {
 		cs->socket = INVALID_SOCKET;
 		cs->status = STATUS_INACTIVE;

network.h

@@ -27,7 +27,6 @@
 // Do not change this next line. It should _ALWAYS_ be MAX_CLIENTS + 1
 #define MAX_CLIENT_INFO (MAX_CLIENTS + 1)
 
-#define NETWORK_DISCOVER_PORT 3978
 #define NETWORK_DEFAULT_PORT 3979
 
 #define MAX_INTERFACES 9

network_client.c

@@ -65,7 +65,7 @@ DEF_CLIENT_SEND_COMMAND(PACKET_CLIENT_JOIN)
 	p = NetworkSend_Init(PACKET_CLIENT_JOIN);
 	NetworkSend_string(p, _openttd_revision);
 	NetworkSend_string(p, _network_player_name); // Player name
-	NetworkSend_uint8(p, _network_playas); // Password
+	NetworkSend_uint8(p, _network_playas); // PlayAs
 	NetworkSend_uint8(p, NETLANG_ANY); // Language
 	NetworkSend_string(p, _network_unique_id);
 	NetworkSend_Packet(p, MY_CLIENT);
@@ -317,15 +317,19 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_CLIENT_INFO)
 {
 	NetworkClientInfo *ci;
 	uint16 index = NetworkRecv_uint16(p);
+	byte playas = NetworkRecv_uint8(p);
+	char name[NETWORK_NAME_LENGTH];
+	char unique_id[NETWORK_NAME_LENGTH];
+
+	NetworkRecv_string(p, name, sizeof(name));
+	NetworkRecv_string(p, unique_id, sizeof(unique_id));
+
+	/* Do we receive a change of data? Most likely we changed playas */
+	if (index == _network_own_client_index)
+		_network_playas = playas;
 
 	ci = NetworkFindClientInfoFromIndex(index);
 	if (ci != NULL) {
-		byte playas;
-		char name[NETWORK_NAME_LENGTH];
-
-		playas = NetworkRecv_uint8(p);
-		NetworkRecv_string(p, name, sizeof(name));
-
 		if (playas == ci->client_playas && strcmp(name, ci->client_name) != 0) {
 			// Client name changed, display the change
 			NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, 1, ci->client_name, name);
@@ -336,6 +340,7 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_CLIENT_INFO)
 
 		ci->client_playas = playas;
 		ttd_strlcpy(ci->client_name, name, sizeof(ci->client_name));
+
 		return NETWORK_RECV_STATUS_OKAY;
 	}
 
@@ -343,9 +348,11 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_CLIENT_INFO)
 	ci = NetworkFindClientInfoFromIndex(NETWORK_EMPTY_INDEX);
 	if (ci != NULL) {
 		ci->client_index = index;
-		ci->client_playas = NetworkRecv_uint8(p);
+		ci->client_playas = playas;
-		NetworkRecv_string(p, ci->client_name, sizeof(ci->client_name));
+
-		NetworkRecv_string(p, ci->unique_id, sizeof(ci->unique_id));
+		ttd_strlcpy(ci->client_name, name, sizeof(ci->client_name));
+		ttd_strlcpy(ci->unique_id, unique_id, sizeof(ci->unique_id));
+
 		return NETWORK_RECV_STATUS_OKAY;
 	}
 

network_server.c

@@ -778,7 +778,7 @@ DEF_SERVER_RECEIVE_COMMAND(PACKET_CLIENT_COMMAND)
 		return;
 	}
 	if (cp->cmd == CMD_PLAYER_CTRL) {
-		// UGLY! p1 is mis-used to get the client-id in CmdPlayerCtrl
+		// UGLY! p2 is mis-used to get the client-id in CmdPlayerCtrl
 		cp->p2 = cs - _clients;
 	}
 

players.c

@@ -662,8 +662,6 @@ int32 CmdPlayerCtrl(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 					_docommand_recursive = 0;
 					DoCommandP(0, ci->client_playas-1, 0, NULL, CMD_CHANGE_PRESIDENT_NAME | CMD_MSG(STR_700D_CAN_T_CHANGE_PRESIDENT));
 				}
-			} else {
-				_network_playas = p->index + 1;
 			}
 		} else {
 			if (_network_server) {
@@ -672,8 +670,6 @@ int32 CmdPlayerCtrl(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 				ci = &_network_client_info[p2];
 				ci->client_playas = OWNER_SPECTATOR;
 				NetworkUpdateClientInfo(ci->client_index);
-			} else {
-				_network_playas = OWNER_SPECTATOR;
 			}
 #endif /* ENABLE_NETWORK */
 		}