public void ProcessAddRemoveInserts()
{
// Remove outgoing screens
if (toPop.Count > 0)
{
for (int i = 0; i < toPop.Count; i++)
{
ActiveScreens.Remove(toPop[i]);
toPop[i].IsActivated = false;
}
toPop.Clear();
}
// Add new screens
if (toPush.Count > 0)
{
for (int i = 0; i < toPush.Count; i++)
{
// Assign parent screen
GameScreen scrn = toPush[i];
//scrn.ParentScreen = (ActiveScreens.Count == 0) ?
// null : ActiveScreens[ActiveScreens.Count - 1];
ActiveScreens.Add(scrn);
if (!scrn.IsInitialized)
{
scrn.Initialize(this);
}
scrn.IsActivated = true;
}
toPush.Clear();
}
// Insert new screens
if (toInsert.Count > 0)
{
for (int i = 0; i < toInsert.Count; i++)
{
ScreenToInsert inserter = toInsert[i];
if (inserter.PositionFromEnd > ActiveScreens.Count)
{
throw new InvalidOperationException(string.Format("Tried to insert screen '{0}' {1} from end when only {2} screens are active", inserter.Screen.Name, inserter.PositionFromEnd, ActiveScreens.Count));
//continue;
}
// Assign parent screen
int insertPos = ActiveScreens.Count - inserter.PositionFromEnd;
//if (insertPos > 0)
// inserter.ParentScreen = ActiveScreens[insertPos - 1];
// Insert the screen
if (insertPos < ActiveScreens.Count)
{
ActiveScreens.Insert(insertPos, inserter.Screen);
}
else
{
ActiveScreens.Add(inserter.Screen);
}
// Ensure initialized
if (!inserter.Screen.IsInitialized)
{
inserter.Screen.Initialize(this);
}
inserter.Screen.IsActivated = true;
}
toInsert.Clear();
}
}
public void AddScreen(string name, GameScreen screen)
{
screen.Name = name;
screen.parentGame = this;
allScreens[name] = screen;
}
