public virtual T Remove(Vector2Int key)
{
Size.Invalidate();
var gridMember = GetMember(key);
// Remove controller reference
if (ReferenceEquals(gridMember, Controller))
{
Controller = default;
}
var tilePositions = GridUtils.GetOccupiedTilesByAnchor(gridMember);
GridMembers.Remove(gridMember);
gridMember.RemoveGridTotals(Totals);
// Remove neighbour references
foreach (var neighbour in NeighbourDict[gridMember])
{
NeighbourDict[neighbour].Remove(gridMember);
}
NeighbourDict.Remove(gridMember);
foreach (var occupiedTile in tilePositions)
{
OccupiedTiles.Remove(occupiedTile);
}
return(gridMember);
}
protected void EnsureNeighbourKeyIsCreated(T gridMember)
{
if (!NeighbourDict.ContainsKey(gridMember))
{
NeighbourDict[gridMember] = new List <T>();
}
}
