//Undo previous powerup using gamecontrol info
void UndoPowerup()
{
//If nobody got the power up last time, there's nothing to undo
if (GameControl.instance.powerupTargetNum == -1)
{
return;
}
string function = "Undo" + GameControl.instance.activePowerup.function;
info.Invoke(function, 0f);
}
