public List <Point> RemoveWire(int x, int y)
{
LinkedList <WireTransfer> result = new LinkedList <WireTransfer>();
WireTransfer updatedWire = getWireTransfer(new Point(x, y));
result.AddFirst(updatedWire);
if (updatedWire.isPowered() || updatedWire.getTransfer() != WireCurrentTransfer.NONE)
{
WireTransfer[] neighbours = new WireTransfer[4];
storeNeighbours(updatedWire, neighbours, true);
updatedWire.setCurrent(CurrentType.OFF);
updatedWire.setCurrentTransfer(WireCurrentTransfer.NONE);
for (int i = 0; i < 4; i++)
{
if (neighbours[i] == null)
{
continue;
}
updatePowerGrid(neighbours[i], ref result);
}
}
List <Point> finalResult = new List <Point>();
foreach (WireTransfer t in result)
{
if (!finalResult.Contains(t.location))
{
finalResult.Add(t.location);
}
}
return(finalResult);
}
public List <Point> AddOrUpdateWire(int x, int y, CurrentType newCurrent, WireCurrentTransfer currentTransfer)
{
LinkedList <WireTransfer> result = new LinkedList <WireTransfer>();
WireTransfer updatedWire = getWireTransfer(new Point(x, y));
if (newCurrent == CurrentType.ON)
{
}
else if (newCurrent == CurrentType.SENDER)
{
currentTransfer = WireCurrentTransfer.DOWN | WireCurrentTransfer.LEFT | WireCurrentTransfer.RIGHT | WireCurrentTransfer.UP;
updatedWire.setCurrentTransfer(currentTransfer);
updatedWire.setCurrent(CurrentType.SENDER);
updatePowerGrid(updatedWire, ref result);
}
else if (newCurrent == CurrentType.OFF)
{
WireTransfer[] neighbours = new WireTransfer[4];
storeNeighbours(updatedWire, neighbours, true);
updatedWire.setCurrent(CurrentType.OFF);
updatedWire.setCurrentTransfer(currentTransfer);
updatePowerGrid(updatedWire, ref result);
for (int i = 0; i < 4; i++)
{
if (neighbours[i] == null)
{
continue;
}
updatePowerGrid(neighbours[i], ref result);
}
}
List <Point> finalResult = new List <Point>();
foreach (WireTransfer t in result)
{
if (!finalResult.Contains(t.location))
{
finalResult.Add(t.location);
}
}
return(finalResult);
}