//UpdateLine
void UpdateLine(Vector3 housePosition, string touchedHouse, Touch touch)
{
int hitPosition = int.Parse(touchedHouse);
//If begin a touch, check if the touch is in a Extremety (SpecialPositions) or on the tip of an unfinished line
if (touch.phase.ToString() == "Began")
{
if (specialPositions.Contains(hitPosition))
{
var listIndex = specialPositions.FindIndex(i => i == hitPosition);
int currentLine = (int)Mathf.Floor((float)listIndex / 2);
line = lines[currentLine];
line.ResetLine(housePosition, hitPosition, allNodes);
generatingLine = true;
}
else
{
foreach (LineGenerator lineGen in lines)
{
if ((lineGen.arrayPos.Count != 0) ? (hitPosition == lineGen.arrayPos.Last()) : false)
{
line = lineGen;
generatingLine = true;
break;
}
}
}
}
//If person is moving its pressed finger, check if it went to a new unused position;
else if (touch.phase.ToString() == "Moved" && generatingLine)
{
bool readyToAdd = true;
if (!specialPositions.Contains(hitPosition) || hitPosition == line.lineExtremities[0] || hitPosition == line.lineExtremities[1])
{
foreach (LineGenerator lineGen in lines)
{
if (lineGen.arrayPos.Contains(hitPosition) && lineGen.lineId != line.lineId)
{
readyToAdd = false;
}
}
if (readyToAdd)
{
line.AddLinePoint(housePosition, hitPosition, true);
}
else
{
generatingLine = false;
}
}
else
{
generatingLine = false;
}
if (!line.lineStatus)
{
line.CheckLineStatus(allNodes);
}
if (line.lineStatus)
{
generatingLine = false;
}
CheckVictory();
}
else if (touch.phase.ToString() == "Ended")
{
generatingLine = false;
}
}