public override IEnumerator Traverse(WorldTile tile) //again, for animation (use coroutines)
{
unit.Place(tile);
// Build a list of way points from the unit's
// starting tile to the destination tile
List <WorldTile> targets = new List <WorldTile>();
while (tile != null)
{
targets.Insert(0, tile);
tile = tile.prev;
}
// Move to each way point in succession
for (int i = 1; i < targets.Count; ++i)
{
WorldTile from = targets[i - 1];
WorldTile to = targets[i];
Directions dir = from.GetDirection(to);
if (unit.dir != dir)
{
yield return(StartCoroutine(Turn(dir)));
}
yield return(StartCoroutine(Walk(to)));
}
yield return(null);
}