private bool DoCalculateCantBlockCells(MapCell start, MapCell end, int depth, HashSet<int> visited, Dictionary<int, int> depths, Dictionary<int, int> lows, Dictionary<int, int> parents)
{
int startKey = start.Key;
visited.Add(startKey);
depths[startKey] = depth;
lows[startKey] = depth;
int childCount = 0;
bool isCutPoint = false;
bool reachedEnd = false;
int parentKey;
foreach (MapCell neighbour in start.Neighbours)
{
if (neighbour == null || neighbour.IsObstacle)
continue;
int neighbourKey = neighbour.Key;
if (!visited.Contains(neighbourKey))
{
parents[neighbourKey] = startKey;
reachedEnd = DoCalculateCantBlockCells(neighbour, end, depth + 1, visited, depths, lows, parents);
childCount += 1;
if (lows[neighbourKey] >= depths[startKey])
isCutPoint = true;
lows[startKey] = Mathf.Min(lows[startKey], lows[neighbourKey]);
}
else
{
parentKey = -1;
if (parents.ContainsKey(startKey))
parentKey = parents[startKey];
if (neighbourKey != parentKey)
lows[startKey] = Mathf.Min(lows[startKey], depths[neighbourKey]);
}
}
reachedEnd = reachedEnd || (start == end);
parentKey = -1;
if (parents.ContainsKey(startKey))
parentKey = parents[startKey];
if (parentKey != -1 && isCutPoint || parentKey == -1 && childCount > 1)
{
if (reachedEnd)
cantBlockCells.Add(startKey);
}
return reachedEnd;
}
public int GetDistance(MapCell cell1, MapCell cell2)
{
return GetDistance(cell1.X, cell1.Y, cell2.X, cell2.Y);
}
protected override void OnRefresh(params object[] args)
{
cell = (MapCell)args[0];
}
protected override void OnHide()
{
cell = null;
}
internal void Init(Map map, short x, short y)
{
CellObject = gameObject;
Map = map;
Loader = map.Loader;
this.X = x;
this.Y = y;
this.Z = (short)(-x - y);
this.Key = MapUtils.MakeKey(x, y);
CellObject.transform.localPosition = new Vector3(CenterX, CenterY);
Neighbours = new MapCell[NumNeighbours];
SceneEntities = new List<SceneEntity>();
TowerEntities = new List<SceneEntity>();
}
void Update()
{
if (!mouseIn)
return;
EditorMap map = GameEditor.Instance.Map;
if (!map)
return;
Vector3 currentMousePosition = Input.mousePosition;
if (currentMousePosition == lastMousePosition)
return;
//if (lastOverMapcell != null)
//{
// lastOverMapcell.ToWhite();
// lastOverMapcell.ShowNeighbours(false);
//}
Vector3 worldPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
lastOverMapcell = map.GetCellByWorldXY(worldPoint);
if (lastOverMapcell != null)
{
//lastOverMapcell.ToBlue();
//lastOverMapcell.ShowNeighbours(true);
if (preview != null)
{
preview.transform.position = lastOverMapcell.Position;
preview.transform.Translate(0, 0, -10 - preview.transform.localPosition.z);
}
}
lastMousePosition = currentMousePosition;
EventManager.Instance.FireEvent(EditorEvent.SCENE_MOUSE_OVER_CELL_CHANGE);
}
