//each cell contains a trigger collider which tells the agent that it's been entered
//this is used to keep track of all visited cells
void OnTriggerEnter(Collider col)
{
visitedCell = col.gameObject.GetComponent <MazeCell>();
visitedCellBound = visitedCell.GetComponent <Collider>();
if (col == visitedCellBound && !huntAcademy.visitedCells.Contains(visitedCell))
{
if (huntAcademy.debug)
{
Debug.Log("New cell visited.");
}
huntAcademy.visitedCells.Add(visitedCell);
currentCellvisited = true;
AddReward(0.0005f * huntAcademy.visitedCells.Count);
}
}