private IEnumerator moveToTarget()
{
IEnumerable <Vector3> nextPositions = Utility.directions()
.Select(direction => transform.position + direction)
.Where(position => {
CustomTile tile = maze.getCustomTile(position);
return(!(tile is ObstacleTile || tile is TrapTile));
}).Shuffle(rnd);
Vector3 nextRepairTilePosition = nextPositions.Where(position => {
RepairTile tile = maze.getTile <RepairTile>(position);
return(tile != null && tile.repaired);
}).FirstOrDefault();
nextRepairTilePosition = nextRepairTilePosition != Vector3.zero ? nextRepairTilePosition : nextPositions.First();
yield return(StartCoroutine(moveTowards(nextRepairTilePosition)));
if (checkoutRepairTile())
{
yield break;
}
yield return(new WaitForSeconds(Random.Range(0f, delay)));
StartCoroutine(moveToTarget());
}
private bool checkoutRepairTile()
{
RepairTile repairTile = maze.getTile <RepairTile>(transform.position);
if (repairTile != null)
{
if (repairTile.repaired)
{
repairTile.interact(gameObject);
return(true);
}
}
return(false);
}