/**
* This method is called by the dataManager object in the RunExperiment script. It sets the appropriate
* experiment-level variables specified in the config file. Setting these config fields is necessary
* so that Unity's JsonUtility class can correctly convert the data to JSON.
*/
public void SetConfigInfo(ReadConfig.Config config)
{
this.subjNum = config.subjNum;
this.subjSex = config.subjSex;
this.session = config.session;
this.group = config.group;
this.trialFile = config.trialFile;
this.trackHeadPos = config.trackHeadPos;
this.showFeedback = config.showFeedback;
this.feedbackType = config.feedbackType;
this.collectConfidence = config.collectConfidence;
this.feedbackPos = config.feedbackPos;
this.feedbackSize = config.feedbackSize;
this.feedbackColor = config.feedbackColor;
}
private GameObject audioSourceObject; // The object which will play the audio files.
/**
* Initializes all trial data once the experiment begins. This includes loading the
* config file, loading in the trial-information, and setting all experiment-wide variables.
*/
void Start()
{
// Set the target framerate for the application
Application.targetFrameRate = 90;
rate = 90.0f;
// Set the step size for the objects' motion based on the rate
stepSize = (1.0f / rate);
// Load the config file
string configFilepath = Application.dataPath + "/config.json";
config = GetComponent <ReadConfig>().LoadConfig(configFilepath.Replace("/", "\\"));
if (config.debugging)
{
Debug.Log(configFilepath);
}
// Set the feedback display configurations based on the config file
uiManager.SetFeedbackColor(config.feedbackColor);
uiManager.SetFeedbackSize(config.feedbackSize);
if (config.cameraLock)
{
uiManager.SetFeedbackPosition(config.feedbackPos[0], config.feedbackPos[1], config.feedbackPos[2], true);
}
else
{
uiManager.SetFeedbackPosition(config.feedbackPos[0], config.feedbackPos[1], config.feedbackPos[2]);
}
// Load the data from the desired input file
trials = GetComponent <ManageTrials>().LoadTrialData(config.trialFile.Replace("/", "\\"), Time.time);
// Initialize the TrialData array to be the correct size in the experiment's data manager
dataManager.InitDataArray(trials.Length, Time.time);
// Add the config info to the data manager
dataManager.SetConfigInfo(config);
// Initialize global variables
curTrial = 0;
isRunning = false;
expComplete = false;
// Set the head position transform to track the participant's movements
headPos = GameObject.Find("Camera (eye)").transform;
controllerPos = GameObject.Find("/CameraManager/[CameraRig]/Controller (right)").transform;
movingObj = GameObject.Find("MovingObj");
// Set the audio source
audioSourceObject = GameObject.Find("Camera (ears)");
// Load all audio sources
for (int i = 0; i < trials.Length; i++)
{
ManageTrials.Trial trial = trials[i];
if (trial.playSound)
{
ReadAudioFiles("Assets/Trials/soundFiles/" + trials[i].soundFile);
}
}
// Set up environment.
if (config.ground) // Toggle ground visibility.
{
ground.SetActive(true); // Make the ground visible.
}
else
{
ground.SetActive(false); // Toggle off ground visibility.
}
if (config.road) // Toggle and set up road.
{
road.SetActive(true); // Make the ground visible.
road.transform.position = new Vector3(config.roadPos[0], config.roadPos[1], config.roadPos[2]); // Set position.
}
else
{
road.SetActive(false); // Toggle off road visibility.
}
}
