StringBuilder *MatchRecorder::export_str_player() {
int flag = 0; // 什么也不做
/* if (_penalty_count > 0) // 点球大战计数器
{
_reverse = 0; // 方向进攻方向
if (_penalty_count % 2 == 0) {
flag = 1; // player_id 取反
}
}*/
StringBuilder *str = new StringBuilder(40*1024); // 压缩前长度
MsgMatchPlayerRoundData msg;//= new MsgMatchRoundData();
msg.mid = 1;
msg.player_count = RECORDER_PLAYER_COUNT;
str->append((const char*) &msg, sizeof(msg) - sizeof(void*));
for (int i = 0; i < RECORDER_PLAYER_COUNT; ++i) {
PlayerRoundInfo info;
info.time_sacle_numbers = _players_frames[i].size();
info.pid = (*_players_frames[i].begin())->get_player_id();
info.cond = (*_players_frames[i].begin())->get_player_cond();
str->append((const char*) &info, sizeof(info) - sizeof(void*));
save_data(_players_frames[i].begin(), _players_frames[i].end(), str,
_reverse, _is_half, flag);
}
((MsgMatchPlayerRoundData*) str->get_buffer())->msg_size = str->len();
return str;
}
StringBuilder *MatchRecorder::export_str_ball() {
int string_len = 100;
string_len += _ball_frames.size() * 20;
StringBuilder *str = new StringBuilder(string_len); // 压缩前长度
MsgGameBallRoundData msg;
msg.mid =1;
msg.time_counts = _ball_frames.size();
str->append((const char*)&msg,sizeof(msg) - sizeof(void*));
save_data(_ball_frames.begin(), _ball_frames.end(), str, _reverse, _is_half, 0);
((MsgGameBallRoundData*)str->get_buffer())->msg_size = str->len();
return str;
}
/**
* Reads the bytes in the buffer. Interprets messages as
* it detects them.
*
* Preconditions:
* -serialInBox has been initialized.
* -MAX_MESSAGE_SIZE number of bytes of memory availiable
* on the stack.
* -Serial.begin() has been called successfully.
* -serialInBox may need more memory on the heap.
*
* Post Conditions:
* -serialInBox may have additional bytes from buffer if the proper
* begginning and ending chars are received and the message is
* properly formatted.
* @param buffer is the array of characters to read.
* @param numOfBytes is the length of the array.
*/
void readBytes( char buffer[], int numOfBytes ) {
static boolean foundMessage = false;
// Discard any previous messages.
serialInBox.reset();
// Handle each byte.
for( int i = 0; i < numOfBytes; ++i ) {
char chr = buffer[ i ];
switch( chr ) {
case MSG_START:
{
foundMessage = true;
//XXX Clear inbox.
}
break;
case MSG_TERMINATOR:
{
if ( serialInBox.len() > 0 ) {
// What to do once we have the message?
int messageID;
bool goodMessage = false;
// Get message type.
char messageType = *(const char*)serialInBox;
serialOutBox.appends( "\"" );
serialOutBox.appends( (const char*)serialInBox );
serialOutBox.appends( "\"" );
switch( messageType ) {
case TIME_REQUEST:
{
int delayAmount;
if ( sscanf( (const char*)serialInBox + 1, "%d/%d", &messageID, &delayAmount ) == 2 ) {
goodMessage = true;
timeRequestEndTime = millis() + delayAmount;
}
}
break;
default:
{
// Unknown request.
}
}
// Read ID.
// sscanf returns the number of variables read.
if ( goodMessage ) {
// Only new messages.
if ( lastIDReceived < messageID ) {
// Write confirmation message.`
char tempOutString[MAX_MESSAGE_SIZE];
sprintf( tempOutString, "%cC%d%c", MSG_START, messageID, MSG_TERMINATOR );
Serial.write( tempOutString );
serialOutBox.appends( tempOutString );
lastIDReceived = messageID;
}
}
else {
char tempOutString[ MAX_MESSAGE_SIZE ];
sprintf( tempOutString, "%cE%d\"%s\"Bad Message Format%c", MSG_START, messageID, (const char*)serialInBox, MSG_TERMINATOR );
serialOutBox.appends( tempOutString );
}
foundMessage = false;
serialInBox.reset();
}
}
break;
default:
{
if ( foundMessage )
serialInBox.append( chr );
}
break;
}
}
}
