// every cell knows to what cells it is connected
// and ist's distance to door( initially -1)

class Cell /*****************************************************************/
{
  ArrayList neighbourCells;
  float distanceToDoor = -1;
  float normalizedDistanceToDoor; 

  Cell() /********constructor***********************************/
  {
    neighbourCells = new ArrayList();
  }
/********Methods**************************************************************
  void addNeighbour(Cell cell)
  boolean isInList(ArrayList cells) 
  ArrayList getNeighbours()
  void setDistanceToDoor(float distance)
  void setNormalizedDistanceToDoor(float maxDistance) 
  float getDistanceToDoor() 
  float getNormalizedDistanceToDoor() 
*/
  
  void addNeighbour(Cell cell) 
  {
    neighbourCells.add(cell);
  }

  boolean isInList(ArrayList cells) 
  {
    if (cells.contains(this)) return true;
    return false;
  }

  ArrayList getNeighbours() 
  {
    return neighbourCells;
  }

  void setDistanceToDoor(float distance) 
  {
    this.distanceToDoor = distance;
  }
  
  void setNormalizedDistanceToDoor(float maxDistance) 
  {
    this.normalizedDistanceToDoor =(maxDistance-distanceToDoor); 
  }

  float getDistanceToDoor() 
  {
    return this.distanceToDoor;
  }
  
  float getNormalizedDistanceToDoor() 
  {
    return this.normalizedDistanceToDoor;
  }


}