// Use this for initialization
void Start()
{
pid = PlayerPrefs.GetString("pid").Trim();
configFile = PlayerPrefs.GetString("config", "configuration.ini").Trim();
Debug.Log(configFile);
mostItemsInTrial = 0;
// Open the INI file
INIParser ini = new INIParser();
string configFilePath = Application.dataPath + '/' + configFile;
if (!File.Exists(configFilePath))
{
Application.Quit();
}
ini.Open(configFilePath);
// Read the global configuration variables
stimuliFolder = ini.ReadValue("Global", "StimuliFolder", Application.dataPath).Trim();
logFolder = ini.ReadValue("Global", "LogFolder", Application.dataPath).Trim();
string nextTrialKeyString = ini.ReadValue("Global", "NextButton", "Space");
nextTrialKey = (KeyCode)System.Enum.Parse(typeof(KeyCode), nextTrialKeyString);
// Read the raw contents and isolate the Trials section (assumed to be at the end of the file)
string contents = ini.ToString();
string trialContents = contents.Split(new string[] { "[Trials]" }, System.StringSplitOptions.RemoveEmptyEntries)[1].Trim();
string[] trialStrings = trialContents.Split(new char[] { '\n' }, System.StringSplitOptions.RemoveEmptyEntries);
// Generate variables for the filenames and positions of items
numTrials = 0;
List <Vector2Int> trialItemSizeTmp = new List <Vector2Int>();
List <string> trialLogInstructionTmp = new List <string>();
List <string[]> trialFilenamesTmp = new List <string[]>();
List <Vector2[]> trialPositionsTmp = new List <Vector2[]>();
List <Texture2D[]> trialStimuliTmp = new List <Texture2D[]>();
List <int> trialStudyTimesTmp = new List <int>();
List <int> trialDelayTimesTmp = new List <int>();
int leadingElements = 5;
// Parse each trial, skipping any that fail (i.e. that row in the jagged arrays defined above will be null)
for (int i = 0; i < trialStrings.Length; i++)
{
try
{
if (trialStrings[i].Trim()[0] == ';')
{
continue; // Check for comment lines
}
string[] trialSplit = trialStrings[i].Trim().Split(new char[] { ' ' });
if (trialSplit.Length < leadingElements + 3)
{
continue; //Skip lines that don't have at least one valid item plus the times
}
if ((trialSplit.Length - leadingElements) % 3 != 0)
{
continue; // Skip lines that don't have a multiple of 3 elements (filename, x, y)
}
// Allocate within-trial variables
int numItems = (trialSplit.Length - leadingElements) / 3;
if (numItems > mostItemsInTrial)
{
mostItemsInTrial = numItems;
}
string[] filenames = new string[numItems];
Vector2[] positions = new Vector2[numItems];
Texture2D[] stimuli = new Texture2D[numItems];
Vector2Int size = new Vector2Int(int.Parse(trialSplit[3]), int.Parse(trialSplit[4]));
// Parse the items
for (int j = 0; j < numItems; j++)
{
filenames[j] = Path.Combine(stimuliFolder, trialSplit[j + leadingElements].Trim());
positions[j] = new Vector2(float.Parse(trialSplit[j * 2 + numItems + leadingElements].Trim()), float.Parse(trialSplit[j * 2 + numItems + leadingElements + 1].Trim()));
stimuli[j] = LoadTexture(filenames[j], size);
if (stimuli[j] == null)
{
continue;
}
}
// Store the values in the trial tables
trialLogInstructionTmp.Add(trialSplit[0].Trim());
trialStudyTimesTmp.Add(int.Parse(trialSplit[1]));
trialDelayTimesTmp.Add(int.Parse(trialSplit[2]));
trialItemSizeTmp.Add(size);
trialFilenamesTmp.Add(filenames);
trialPositionsTmp.Add(positions);
trialStimuliTmp.Add(stimuli);
numTrials++;
}
catch (System.Exception) { continue; } // If anything goes weird, just skip the line
}
trialItemSize = trialItemSizeTmp.ToArray();
trialLogInstruction = trialLogInstructionTmp.ToArray();
trialStudyTimeInMilliseconds = trialStudyTimesTmp.ToArray();
trialDelayTimeInMilliseconds = trialDelayTimesTmp.ToArray();
trialFilenames = trialFilenamesTmp.ToArray();
trialPositions = trialPositionsTmp.ToArray();
trialStimuli = trialStimuliTmp.ToArray();
}
