public static InputTask ZoneFactory(Func <Zone> factory)
{
return(new InputTask(InputMode.Area, (cells, selected) => {
if (cells.Count == 0)
{
return;
}
List <Zone> selectedZones = new List <Zone>();
foreach (ISelectable selectedObject in selected)
{
if (selectedObject is Zone)
{
selectedZones.Add((Zone)selectedObject);
}
}
Zone target = factory();
foreach (Cell cell in cells)
{
if (cell.MovementCost == 0)
{
continue;
}
List <Cell> neighbors = cell.GetNeighbors(false);
neighbors.Add(cell);
foreach (Cell neighbor in neighbors)
{
if (neighbor != null && neighbor.Zone != null && selectedZones.Contains(neighbor.Zone)) // This cell has a neighbor that has a selected zone in it
{
target = neighbor.Zone;
}
}
}
foreach (Cell cell in cells)
{
if (cell.MovementCost == 0)
{
continue;
}
target.AddCell(cell);
}
if (!cells.First().World.Zones.Contains(target))
{
cells.First().World.AddZone(target);
}
}, (cell, spriteBatch) => {
Zone copy = factory();
copy.DrawAtCell(spriteBatch, cell, 1.0f, false);
}, (cells) => {
foreach (Cell cell in cells)
{
if (cell.Zone != null)
{
cell.Zone.RemoveCell(cell);
}
}
}, (cell) => {
return cell.Zone != null;
}));
}