void Update()
{
if (!_complete)
{
return;
}
Vector3 start = Vector3.zero;
Vector3 end = Vector3.zero;
Vector3 middle = Vector3.zero;
if (_curveT >= 1.0f)
{
if (_currentCell < _cells.Count)
{
_currentCell++;
}
if (_currentCell >= _cells.Count)
{
return;
}
_curveT = 0;
}
_selectedCell = _cells [_currentCell];
SetInterpPoints(out start, out end, out middle);
trail.transform.position = CurveVelocity(_curveT, start, middle, end);
_curveT += 0.025f;
}
IEnumerator SetUpSpiral()
{
FibonacciCell firstCell = Instantiate(cellObj) as FibonacciCell;
float initSize = CalculateFibonacciNumber();
firstCell.cellDirection = CellDirection.up;
StartCoroutine(firstCell.SetUp(0, 0, initSize, -initSize));
_line.SetPosition(0, new Vector3(initSize, -initSize));
_cells.Add(firstCell);
yield return(new WaitForSeconds(buildTime));
for (int i = 0; i < cellCount; i++)
{
int modulos = i % 4;
FibonacciCell cell = null;
float size = CalculateFibonacciNumber();
FibonacciCell lastCell = null;
float top;
float left;
float right;
float bottom;
if (_cells.Count > 0)
{
lastCell = _cells[i];
}
//x = left, y == top
switch (modulos)
{
case 0:
//left
cell = Instantiate(cellObj) as FibonacciCell;
cell.cellDirection = CellDirection.left;
top = lastCell.top;
left = lastCell.left - size;
right = lastCell.left;
bottom = lastCell.top - size;
_line.SetPosition(i + 1, new Vector3(right, top));
StartCoroutine(cell.SetUp(top, left, right, bottom));
break;
case 1:
//down
cell = Instantiate(cellObj) as FibonacciCell;
cell.cellDirection = CellDirection.down;
top = lastCell.bottom;
left = lastCell.left;
right = lastCell.left + size;
bottom = top - size;
_line.SetPosition(i + 1, new Vector3(left, top));
StartCoroutine(cell.SetUp(top, left, right, bottom));
break;
case 2:
//right
cell = Instantiate(cellObj) as FibonacciCell;
cell.cellDirection = CellDirection.right;
bottom = lastCell.bottom;
left = lastCell.right;
right = left + size;
top = bottom + size;
_line.SetPosition(i + 1, new Vector3(left, bottom));
StartCoroutine(cell.SetUp(top, left, right, bottom));
break;
case 3:
//up
cell = Instantiate(cellObj) as FibonacciCell;
cell.cellDirection = CellDirection.up;
top = lastCell.top + size;
left = lastCell.right - size;
right = lastCell.right;
bottom = lastCell.top;
_line.SetPosition(i + 1, new Vector3(right, bottom));
StartCoroutine(cell.SetUp(top, left, right, bottom));
break;
}
if (cell)
{
_cells.Add(cell);
}
yield return(new WaitForSeconds(buildTime));
}
_complete = true;
}
