size_t Buffer::peek(void *buf)
{
size_t rc;
enterMutex();
if(!_used)
{
leaveMutex();
return 0;
}
rc = onPeek(buf);
leaveMutex();
return rc;
}
void BattleScene::useCommand()
{
if (commands.size() > 0) {
AbstractCommand *command = *commands.begin();
int val = command->val();
if (!onPeek(val)) {
return;
}
commands.pop_front();
command->apply();
delete command;
if (replayCount > 0 && misReplayingCommands) {
replayCount --;
if (replayCount == 0) {
misReplayingCommands = false;
}
}
}
}