// Helper function makes sure there are no duplicate sockets in the list
// of sockets associated with each button
private void AddSingleButtonSocketPair(Button button, EnergySocket socket)
{
List <EnergySocket> sockets = buttonSocketPairs[button];
if (!sockets.Contains(socket))
{
sockets.Add(socket);
}
}
/*
* Public interface
*/
public void AddButtonSocketPair(Button button, EnergySocket socket)
{
if (!buttonSocketPairs.ContainsKey(button))
{
buttonSocketPairs.Add(button, new List <EnergySocket>());
button.onClick.AddListener(TransferEnergyCallback(button));
}
AddSingleButtonSocketPair(button, socket);
}
// Transfer energy to the given energy socket and call the event if it exists
public void TransferEnergy(EnergySocket socket)
{
int amountAbsorbed = socket.AbsorbEnergy(this);
energyTransferredEvent.Invoke(new EnergyEventData(this, socket, amountAbsorbed));
}
public EnergyAbsorbedEventData(EnergySocket energySocket, Energy energyAbsorbed, int amtAbsorbed)
{
_socket = energySocket;
_energy = energyAbsorbed;
_amountAbsorbed = amtAbsorbed;
}
public EnergyTransferredEventData(EnergySocket energySocket, EnergySource energySource, int energyTransferred)
{
_socket = energySocket;
_source = energySource;
_amountTransferred = energyTransferred;
}
public EnergyEventData(EnergySource src, EnergySocket dest, int amt)
{
source = src;
socket = dest;
energy = amt;
}
