public static void BeginRender()
{
while (MessageManager.m_ToRemove.Count > 0)
{
object obj = MessageManager.m_ToRemove.Dequeue();
MessageManager.m_Messages.Remove(obj);
Gumps.Destroy((Gump)obj);
}
MessageManager.m_yStack = Engine.GameY + Engine.GameHeight - 22;
MessageManager.RecurseProcessItemGumps(Gumps.Desktop, 0, 0, false);
for (int index = 0; index < MessageManager.m_Messages.Count; ++index)
{
((IMessage)MessageManager.m_Messages[index]).OnBeginRender();
}
while (MessageManager.m_ToRemove.Count > 0)
{
object obj = MessageManager.m_ToRemove.Dequeue();
MessageManager.m_Messages.Remove(obj);
Gumps.Destroy((Gump)obj);
}
if (!Gumps.Invalidated)
{
return;
}
if (Engine.m_LastMouseArgs != null)
{
Engine.MouseMove((object)Engine.m_Display, Engine.m_LastMouseArgs);
Engine.MouseMoveQueue();
}
Gumps.Invalidated = false;
}
private static void RecurseProcessItemGumps(Gump g, int x, int y, bool isItemGump)
{
if (isItemGump)
{
IItemGump itemGump = (IItemGump)g;
Item obj = itemGump.Item;
obj.MessageX = x + itemGump.xOffset;
obj.MessageY = y + itemGump.yOffset;
obj.BottomY = y + itemGump.yBottom;
obj.MessageFrame = Renderer.m_ActFrames;
Gump desktop = Gumps.Desktop;
GumpList children = desktop.Children;
Gump Child = g;
while (Child.Parent != desktop)
{
Child = Child.Parent;
}
int num = children.IndexOf(Child);
for (int index1 = 0; index1 < MessageManager.m_Messages.Count; ++index1)
{
if (MessageManager.m_Messages[index1] is GDynamicMessage && ((GDynamicMessage)MessageManager.m_Messages[index1]).Owner == obj)
{
int index2 = children.IndexOf((Gump)MessageManager.m_Messages[index1]);
if (index2 < num && index2 >= 0)
{
children.RemoveAt(index2);
num = children.IndexOf(Child);
children.Insert(num + 1, (Gump)MessageManager.m_Messages[index1]);
}
}
}
}
else
{
foreach (Gump g1 in g.Children.ToArray())
{
if (g1 is IItemGump)
{
MessageManager.RecurseProcessItemGumps(g1, x + g1.X, y + g1.Y, true);
}
else if (g1.Children.Count > 0)
{
MessageManager.RecurseProcessItemGumps(g1, x + g1.X, y + g1.Y, false);
}
}
}
}