//true: btnManager save the activate state of the button
//false: btnManager doesn't save the activate state of the button
public void OnButtonClick(ButtonElement btn, bool saveState)
{
//if there are no current activated button -> activate the given button and save it
if (currentBtn == null)
{
btn.Activate();
if (saveState)
{
currentBtn = btn;
}
}
//if the current activate btn is the same as the given one
//-> deactivate it and remove the saved btn
else if (currentBtn == btn)
{
currentBtn.Deactivate();
currentBtn = null;
}
//if the current activate btn is not the same
//-> deactivate the current, save the given and activate it
else
{
currentBtn.Deactivate();
btn.Activate();
if (saveState)
{
currentBtn = btn;
}
}
}