void Replay::CarState::RecordFrame(const std::vector <float> & inputs, CarDynamics & car)
{
assert(inputbuffer.size() == CarInput::INVALID);
// record inputs, delta encoding
InputFrame newinputframe(frame);
for (unsigned i = 0; i < CarInput::INVALID; i++)
{
if (inputs[i] != inputbuffer[i])
{
inputbuffer[i] = inputs[i];
newinputframe.AddInput(i, inputs[i]);
}
}
if (newinputframe.GetNumInputs() > 0)
inputframes.push_back(newinputframe);
// record every 30th state, input frame
if (frame % 30 == 0)
{
std::ostringstream statestream;
joeserialize::BinaryOutputSerializer serialize_output(statestream);
car.Serialize(serialize_output);
stateframes.push_back(StateFrame(frame));
stateframes.back().SetBinaryStateData(statestream.str());
stateframes.back().SetInputSnapshot(inputs);
}
frame++;
}
void REPLAY::CARSTATE::RecordFrame(const std::vector <float> & inputs, CAR & car)
{
assert(inputbuffer.size() == CARINPUT::GAME_ONLY_INPUTS_START_HERE);
// record inputs, delta encoding
INPUTFRAME newinputframe(frame);
for (unsigned i = 0; i < CARINPUT::GAME_ONLY_INPUTS_START_HERE; i++)
{
if (inputs[i] != inputbuffer[i])
{
inputbuffer[i] = inputs[i];
newinputframe.AddInput(i, inputs[i]);
}
}
if (newinputframe.GetNumInputs() > 0)
inputframes.push_back(newinputframe);
// record every 30th state, input frame
if (frame % 30 == 0)
{
std::stringstream statestream;
joeserialize::BinaryOutputSerializer serialize_output(statestream);
car.Serialize(serialize_output);
stateframes.push_back(STATEFRAME(frame));
stateframes.back().SetBinaryStateData(statestream.str());
stateframes.back().SetInputSnapshot(inputs);
}
frame++;
}
void REPLAY::RecordFrame(const std::vector <float> & inputs, CAR & car)
{
if (!GetRecording())
return;
if (frame > 2000000000) //enforce a maximum recording time of about 92 days
{
StopRecording("");
}
assert(inputbuffer.size() == CARINPUT::GAME_ONLY_INPUTS_START_HERE);
assert((unsigned int) version_info.inputs_supported == CARINPUT::GAME_ONLY_INPUTS_START_HERE);
//record inputs
INPUTFRAME newinputframe(frame);
for (unsigned i = 0; i < CARINPUT::GAME_ONLY_INPUTS_START_HERE; i++)
{
if (inputs[i] != inputbuffer[i])
{
inputbuffer[i] = inputs[i];
newinputframe.AddInput(i, inputs[i]);
}
}
if (newinputframe.GetNumInputs() > 0)
inputframes.push_back(newinputframe);
//record state
int framespersecond = 1.0/version_info.framerate;
if (frame % framespersecond == 0) //once per second
{
std::stringstream statestream;
joeserialize::BinaryOutputSerializer serialize_output(statestream);
car.Serialize(serialize_output);
stateframes.push_back(STATEFRAME(frame));
//stateframes.push_back(STATEFRAME(11189196)); //for debugging; in hex, 11189196 is AABBCC
//cout << "Recording state size: " << statestream.str().length() << endl; //should be ~984
stateframes.back().SetBinaryStateData(statestream.str());
stateframes.back().SetInputSnapshot(inputs);
}
frame++;
}
