//Gaint Update
private void Update()
{
if (isGameOver)
{
return;
}
Vector3 rayPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
if (Input.GetMouseButtonDown(0))
{
CellView cell = GetCell(rayPosition);
if (cell != null)
{
if (cell.HasValue() && !cell.IsCompleted)
{
currentCell = cell;
startCell = cell;
startCellValue = currentCell.CellValue;
if (!_path.ContainsKey(startCellValue))
{
_path.Add(startCellValue, new List <CellView>());
}
else if (_path.ContainsKey(StartCellValue) && _path[startCellValue].Count > 0)
{
RemovePath(StartCellValue);
}
_path[startCellValue].Add(currentCell);
currentLineColor = currentCell.GetColor();
}
else if (!cell.IsCompleted && cell.CellValue != 0)
{
currentCell = cell;
startCell = _path[cell.CellValue][0];
startCellValue = _path[cell.CellValue][0].CellValue;
currentLineColor = _path[cell.CellValue][0].GetColor();
_path[startCellValue].Add(currentCell);
}
else if (cell.IsCompleted)
{
RemovePath(cell.CellValue);
}
}
}
else if (Input.GetMouseButton(0))
{
if (currentCell != null)
{
CellView cell = GetCell(rayPosition);
if (cell != null && cell.Index != currentCell.Index)
{
if (currentCell.AddLine(cell))
{
currentCell = cell;
_path[startCellValue].Add(currentCell);
if (currentCell.IsCompleted)
{
currentCell = null;
startCell.IsCompleted = true;
}
}
else
{
RemovePath(StartCellValue);
currentCell = null;
}
}
}
}
else if (Input.GetMouseButtonUp(0))
{
if (currentCell != null)
{
if (currentCell.HasValue() && currentCell.IsCompleted)
{
currentCell = null;
startCell = null;
}
else
{
RemovePath(StartCellValue);
currentCell = null;
}
}
CheckForGameOver();
}
}
