/// <summary>
/// Draws lines representing entity paths.
/// </summary>
private void DrawLines()
{
if (drawn)
{
RemoveLines();
}
drawn = true;
List <Vector3> playerPositions;
List <Vector3>[] lemmingPositions;
if (logFile == null)
{
playerPositions = logger.playerPositions;
lemmingPositions = logger.lemmingPositions;
}
else
{
string logText = logFile.text;
int currentIndex = InputUtil.GetIndexAfter(logText, "Player:\n");
playerPositions = InputUtil.ParseVectorList(logText, ref currentIndex);
List <List <Vector3> > lemmingPositionsList = new List <List <Vector3> >();
while (currentIndex < logText.Length && logText[currentIndex] == 'L')
{
currentIndex = logText.IndexOf('(', currentIndex);
lemmingPositionsList.Add(InputUtil.ParseVectorList(logText, ref currentIndex));
}
int numLemmings = lemmingPositionsList.Count;
lemmingPositions = new List <Vector3> [numLemmings];
for (int i = 0; i < numLemmings; i++)
{
lemmingPositions[i] = lemmingPositionsList[i];
}
}
DrawLine(playerPositions, playerPathColor, true);
if (lemmingPositions != null)
{
foreach (List <Vector3> lemmingPath in lemmingPositions)
{
DrawLine(lemmingPath, lemmingPathColor);
}
}
}