public void Initialize()
{
_buttons = new List <ServerListUIButton>();
NumActiveServerButtons = 0;
gc_uiText = new StringBuilder();
ConnectionManager.Instance.Client_ServerListRefreshFinished += UpdateUI;
ConnectionManager.Instance.Client_ServerListRefreshStarted += StartLoadingAnimation;
ChosenServer = null;
SetDropDownActiveState(false);
StartCoroutine(ListRefreshLoop());
}
public void UpdateUI()
{
ReadOnlyCollection <ConnectionManager.ServerInfo> activeServers = ConnectionManager.Instance.ActiveServers;
float effectiveButtonHeight = _buttonHeight + _buttonSpacing;
for (int i = 0; i < activeServers.Count; ++i)
{
//If this is true we need to spawn new buttons
if (i >= _buttons.Count)
{
//spawn new button
ServerListUIButton newButton = Instantiate(_buttonPrefab, _buttonPane);
newButton.Initialize(i);
newButton.ButtonPressed += OnServerSelect;
//Figure out which yPos to place the button at
float buttonY = i * -effectiveButtonHeight;
newButton.GetComponent <RectTransform>().anchoredPosition = new Vector3(0f, buttonY, 0f);
//add the button to the list
_buttons.Add(newButton);
}
//enable button if it was disabled before
_buttons[i].gameObject.SetActive(true);
//setup newButtonScript
_buttons[i].CorrespondingServer = activeServers[i];
//update button text
_buttons[i].Text.text = GetServerDescription(activeServers[i]).ToString();
}
//Disable the buttons that were previously active but now don't need to be active
//Happens with the number of activeServers drops
for (int i = activeServers.Count; i < NumActiveServerButtons; ++i)
{
_buttons[i].SetButtonHighlight(false);
_buttons[i].gameObject.SetActive(false);
}
//Update the number of active buttons
NumActiveServerButtons = activeServers.Count;
//Expand or contract the button pane based on the number of buttons it contains
_buttonPane.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, _buttonHeight + Mathf.Max(0, NumActiveServerButtons - 1) * effectiveButtonHeight);
UIListUpdated?.Invoke();
if (NumActiveServerButtons == 0)
{
ChosenServer = null;
}
}
void OnServerSelect(ServerListUIButton pressedButton)
{
ChosenServer = pressedButton;
PlayerSlecetedServer?.Invoke(pressedButton.CorrespondingServer);
}