//-------- Begin of function Remote::process_specific_msg ---------//
//
// Pre-process a specific message type.
//
void Remote::process_specific_msg(DWORD msgId)
{
if( !process_queue_flag ) // avoid sys.yield()
return;
int loopCount=0;
disable_poll_msg();
RemoteQueue &rq = receive_queue[0];
RemoteQueueTraverse rqt(rq);
if( !rq.validate_queue() )
err.run( "Queue corrupted, Remote::process_specific_msg()" );
for( rqt.traverse_set_start(); !rqt.traverse_finish(); rqt.traverse_next() )
{
err_when( ++loopCount > 1000 );
RemoteMsg* remoteMsgPtr = rqt.get_remote_msg();
if( remoteMsgPtr->id == msgId )
{
remoteMsgPtr->process_msg();
remoteMsgPtr->id = 0;
}
}
enable_poll_msg();
}
// ------- begin of function RemoteQueue::validate_queue -------//
int RemoteQueue::validate_queue(int start)
{
int loopCount = 0;
RemoteQueueTraverse rqt(*this, start);
for( rqt.traverse_set_start(start); !rqt.traverse_finish(); rqt.traverse_next() )
{
RemoteMsg *remoteMsgPtr = rqt.get_remote_msg();
if( remoteMsgPtr->id )
{
if( remoteMsgPtr->id<FIRST_REMOTE_MSG_ID || remoteMsgPtr->id>LAST_REMOTE_MSG_ID )
return 0;
}
err_when( ++loopCount > 200 );
}
return 1;
}
//-------- Begin of function Remote::process_receive_queue ---------//
//
// Process messages in the receive queue.
//
void Remote::process_receive_queue()
{
if( !process_queue_flag ) // avoid sys.yield()
return;
int processFlag;
int loopCount=0;
disable_poll_msg();
RemoteQueue &rq = receive_queue[0];
RemoteQueueTraverse rqt(rq);
if( !rq.validate_queue() )
err.run( "Queue corrupted, Remote::process_receive_queue()" );
//---- if not started yet, process the message without handling the message sequence ----//
if( !power.enable_flag )
{
for( rqt.traverse_set_start(); !rqt.traverse_finish(); rqt.traverse_next() )
{
err_when( ++loopCount > 1000 );
RemoteMsg* remoteMsgPtr = rqt.get_remote_msg();
remoteMsgPtr->process_msg();
}
}
else //--------- process in the order of nation recno --------//
{
LOG_BEGIN;
for( int nationRecno=1 ; nationRecno<=nation_array.size() ; ++nationRecno )
{
if( nation_array.is_deleted(nationRecno) || nation_array[nationRecno]->nation_type==NATION_AI )
continue;
nation_processing = nationRecno;
processFlag=0;
//-------- scan through the message queue --------//
loopCount = 0;
for( rqt.traverse_set_start(); !rqt.traverse_finish(); rqt.traverse_next() )
{
err_when( ++loopCount > 1000 );
RemoteMsg* remoteMsgPtr = rqt.get_remote_msg();
//--- check if this message indicates the start of a new message queue ---//
if( remoteMsgPtr->id == MSG_QUEUE_HEADER )
{
short msgNation = *(short *)(&remoteMsgPtr->data_buf[sizeof(DWORD)]);
//--- if this is the message queue of the nation we should process now ----//
if(msgNation==nationRecno ) // struct of data_buf: <DWORD> frameCount + <short> nationRecno
{
processFlag = 1;
}
else //--- if this is a message queue that should be processed now ---//
{
if( processFlag ) //--- if we were previously processing the right queue, now the processing is complete by this point ---//
break; // message on next nation is met, stop this nation
}
}
else if( remoteMsgPtr->id == MSG_QUEUE_TRAILER )
{
short msgNation = *(short *)remoteMsgPtr->data_buf;
//--- if this is the message queue of the nation we should process now ----//
if(msgNation==nationRecno ) // struct of data_buf:<short> nationRecno
break; // end of that nation
}
else
{
//--- if this is the message queue of the nation we should process now ----//
if( processFlag )
{
#if defined(ENABLE_LOG)
String logStr("begin process remote message id:");
logStr += (long) remoteMsgPtr->id;
logStr += " of nation ";
logStr += nation_processing;
LOG_MSG(logStr);
#endif
remoteMsgPtr->process_msg();
LOG_MSG("end process remote message");
LOG_MSG(m.get_random_seed());
}
}
}
nation_processing = 0;
}
LOG_END;
}
//---------- clear receive_queue[0] and shift from next queue ------//
rq.clear();
int n;
for( n = 1; n < RECEIVE_QUEUE_BACKUP; ++n)
{
receive_queue[n-1].swap(receive_queue[n]);
receive_frame_count[n-1] = receive_frame_count[n];
}
receive_frame_count[n-1]++;
enable_poll_msg();
}
