public Vector3 GetNextPosition(CentipedeCell cell)
{
if (cell.Type != CellType.Head)
{
if (centipedeDictionary.ContainsKey(cell.parentCentipedeIndex))
{
List <CentipedeCell> cells = centipedeDictionary[cell.parentCentipedeIndex];
int index = cells.IndexOf(cell);
if (index >= 0)
{
return(cells[index - 1].prevPos);
}
}
}
else
{
if (cell.curDir == CentipedeCell.Direction.Left)
{
return(new Vector3(cell.prevPos.x - cellSpace, cell.prevPos.y, 0));
}
else if (cell.curDir == CentipedeCell.Direction.Right)
{
return(new Vector3(cell.prevPos.x + cellSpace, cell.prevPos.y, 0));
}
else
{
return(new Vector3(cell.prevPos.x, cell.prevPos.y - cellSpace, 0));
}
}
return(cell.transform.localPosition);
}
public void CreateCentipede(int cellsCount, int centipedeIndex)
{
float cellHeigth = cellPrefab.GetComponent <RectTransform>().rect.height;
cellSpace = cellHeigth - cellHeigth / 5;
List <CentipedeCell> cells = new List <CentipedeCell>();
for (int i = 0; i < cellsCount; i++)
{
CentipedeCell cell = Instantiate(cellPrefab, transform).GetComponent <CentipedeCell>();
cell.transform.localPosition = new Vector3(cellHeigth + i * cellSpace, -50, 0);
cell.Type = CellType.Body;
cells.Insert(0, cell);
}
cells[0].Type = CellType.Head;
cells.ForEach(x => x.isMovable = true);
cells.ForEach(x => x.parentCentipedeIndex = centipedeIndex);
centipedeDictionary[centipedeIndex] = cells;
}
public void DestroyCell(CentipedeCell cell)
{
int centipedeIndex = cell.parentCentipedeIndex;
if (centipedeDictionary.ContainsKey(centipedeIndex))
{
List <CentipedeCell> cells = centipedeDictionary[centipedeIndex];
int index = cells.IndexOf(cell);
if (index >= 0)
{
if (cell.Type == CellType.Head && cells.Count == 1)
{
centipedeDictionary.Remove(centipedeIndex);
if (centipedeDictionary.Keys.Count == 0)
{
Main.instance?.AddCentipede(centipedeIndex);
}
}
else
{
if (cell.Type == CellType.Head)
{
cells[index + 1].Type = CellType.Head;
cells.RemoveAt(index);
}
else if (index < cells.Count - 1)
{
int nextCentipedeIndex = centipedeDictionary.Keys.Count;
centipedeDictionary.Remove(centipedeIndex);
List <CentipedeCell> list1 = new List <CentipedeCell>();
List <CentipedeCell> list2 = new List <CentipedeCell>();
for (int i = 0; i < cells.Count; i++)
{
if (i < index)
{
if (i == 0)
{
cells[i].Type = CellType.Head;
}
else
{
cells[i].Type = CellType.Body;
}
cells[i].parentCentipedeIndex = centipedeIndex;
list1.Add(cells[i]);
}
else if (i != index)
{
if (i == cells.Count - 1)
{
cells[i].Type = CellType.Head;
}
else
{
cells[i].Type = CellType.Body;
}
cells[i].parentCentipedeIndex = nextCentipedeIndex;
list2.Insert(0, cells[i]);
}
}
centipedeDictionary[centipedeIndex] = list1;
centipedeDictionary[nextCentipedeIndex] = list2;
}
else
{
cells.RemoveAt(index);
}
}
Destroy(cell.gameObject);
}
else
{
Destroy(cell.gameObject);
foreach (int key in centipedeDictionary.Keys)
{
for (int i = 0; i < centipedeDictionary[key].Count; i++)
{
if (centipedeDictionary[key][i] == null)
{
centipedeDictionary[key].RemoveAt(i);
}
}
if (centipedeDictionary[key].Count == 0)
{
centipedeDictionary.Remove(key);
}
}
}
}
}
