/// <summary>
/// Gets a new, updated or simply existing GuiCursorHudText instance containing
/// the text used by the GuiCursorHud display.
/// </summary>
/// <param name="intelLevel">The intel level.</param>
/// <returns></returns>
public GuiHudText GetHudText(IntelLevel intelLevel) { // OPTIMIZE Detect individual data property changes and replace them individually
if (_guiCursorHudText == null || _guiCursorHudText.IntelLevel != intelLevel || _data.IsChanged) {
// don't have the right version of GuiCursorHudText so make one
_guiCursorHudText = GuiHudTextFactory.MakeInstance(intelLevel, _data);
_data.AcceptChanges(); // once we make a new one from current data, it is no longer dirty, if it ever was
}
else {
// we have the right clean version so simply update the values that routinely change
UpdateGuiCursorHudText(intelLevel, GuiHudLineKeys.Distance);
if (intelLevel == IntelLevel.OutOfDate) {
UpdateGuiCursorHudText(IntelLevel.OutOfDate, GuiHudLineKeys.IntelState);
}
if (_optionalKeys != null) {
UpdateGuiCursorHudText(intelLevel, _optionalKeys);
}
}
return _guiCursorHudText;
}
/// <summary>
/// Makes or acquires an instance of GuiCursorHudText for the IntelLevel.
/// </summary>
/// <param name="currentSpeed">Current speed of the game object. Can be zero.</param>
/// <returns></returns>
public GuiHudText MakeInstance(float currentSpeed) {
if (_guiCursorHudTextCache == null) {
_guiCursorHudTextCache = new Dictionary<IntelLevel, GuiHudText>();
}
if (_data.IsDirty) {
_guiCursorHudTextCache.Clear();
_data.IsDirty = false;
}
if (_guiCursorHudTextCache.ContainsKey(IntelLevel)) {
return _guiCursorHudTextCache[IntelLevel];
}
IList<GuiHudLineKeys> keys;
if (_hudLineKeyLookup.TryGetValue(IntelLevel, out keys)) {
GuiHudText guiCursorHudText = new GuiHudText(IntelLevel);
IColoredTextList textList;
foreach (GuiHudLineKeys key in keys) {
textList = MakeInstance(key, currentSpeed);
guiCursorHudText.Add(key, textList);
}
//_guiCursorHudTextCache[intelLevel] = guiCursorHudText;
_guiCursorHudTextCache.Add(IntelLevel, guiCursorHudText); // .Add() throws exception if key already has another value
return guiCursorHudText;
}
D.Error("{0} {1} Key is not present in Lookup.", typeof(IntelLevel), IntelLevel);
return null;
}
