/// <summary>
/// Puts the specified hud on top of all other Huds. This function does
/// nothing if the hud is not managed by this manager or has been
/// disposed.
/// </summary>
/// <param name="hud">The hud to move to the top.</param>
/// <param name="forceRecreateHud">Whether to force a recreate of the
/// given HUD, even if it is already at the front.</param>
public void BringToFront(IManagedHud hud, bool forceRecreateHud)
{
// Check if the hud is already on top
if (mHudsList.Count > 0 && mHudsList.First.Value == hud ||
mHudsOnTopList.Count > 0 && mHudsOnTopList.First.Value == hud)
{
if (forceRecreateHud)
{
RecreateHud(hud);
}
return;
}
if (mHudsList.Remove(hud))
{
mHudsList.AddFirst(hud);
hud.RecreateHud();
// Recreate the AlwaysOnTop huds to keep them on top of this one
RecreateInReverseOrder(mHudsOnTopList, false);
}
else if (mHudsOnTopList.Remove(hud))
{
mHudsOnTopList.AddFirst(hud);
hud.RecreateHud();
}
mHudsListChanged = true;
}
/// <summary>
/// Sets a Hud's always on top status. When a hud is always on top, it
/// will be painted above all other non-always-on-top huds.
/// </summary>
/// <param name="hud">The hud to set.</param>
/// <param name="alwaysOnTop">Whether the given hud should be always on
/// top of other huds.</param>
public void SetAlwaysOnTop(IManagedHud hud, bool alwaysOnTop)
{
if (alwaysOnTop)
{
if (mHudsList.Remove(hud))
{
mHudsOnTopList.AddFirst(hud);
hud.RecreateHud();
}
}
else if (mHudsOnTopList.Remove(hud))
{
mHudsList.AddFirst(hud);
hud.RecreateHud();
RecreateInReverseOrder(mHudsOnTopList, false);
}
}
/// <summary>
/// Adds a new hud to the HudManager, on top of all other huds. If the
/// Hud has been registered with another HudManager, it will be
/// unregistered from that manager. The hud will receive GraphicsReset,
/// WindowMessage, and RepaintHeartbeat events.
/// <para>Calls RecreateHud() on the given hud to make sure that it
/// is on top.</para>
/// </summary>
/// <param name="hud">The hud to add.</param>
/// <param name="alwaysOnTop">Indicates if the hud is always on top of
/// other huds.</param>
public void RegisterHud(IManagedHud hud, bool alwaysOnTop)
{
if (hud.Manager != null)
{
hud.Manager.UnregisterHud(hud);
}
if (alwaysOnTop)
{
mHudsOnTopList.AddFirst(hud);
hud.RecreateHud();
}
else
{
mHudsList.AddFirst(hud);
hud.RecreateHud();
RecreateInReverseOrder(mHudsOnTopList, false);
}
mHudsListChanged = true;
}
/// <summary>
/// Adds a new hud to the HudManager, on top of all other huds. If the
/// Hud has been registered with another HudManager, it will be
/// unregistered from that manager. The hud will receive GraphicsReset,
/// WindowMessage, and RepaintHeartbeat events.
/// <para>Calls RecreateHud() on the given hud to make sure that it
/// is on top.</para>
/// </summary>
/// <param name="hud">The hud to add.</param>
/// <param name="alwaysOnTop">Indicates if the hud is always on top of
/// other huds.</param>
public void RegisterHud(IManagedHud hud, bool alwaysOnTop)
{
if (hud.Manager != null)
{
hud.Manager.UnregisterHud(hud);
}
if (alwaysOnTop)
{
mHudsOnTopList.AddFirst(hud);
hud.RecreateHud();
}
else
{
mHudsList.AddFirst(hud);
hud.RecreateHud();
RecreateInReverseOrder(mHudsOnTopList, false);
}
mHudsListChanged = true;
}
/// <summary>
/// Puts the specified hud on top of all other Huds. This function does
/// nothing if the hud is not managed by this manager or has been
/// disposed.
/// </summary>
/// <param name="hud">The hud to move to the top.</param>
/// <param name="forceRecreateHud">Whether to force a recreate of the
/// given HUD, even if it is already at the front.</param>
public void BringToFront(IManagedHud hud, bool forceRecreateHud)
{
// Check if the hud is already on top
if (mHudsList.Count > 0 && mHudsList.First.Value == hud
|| mHudsOnTopList.Count > 0 && mHudsOnTopList.First.Value == hud)
{
if (forceRecreateHud)
{
RecreateHud(hud);
}
return;
}
if (mHudsList.Remove(hud))
{
mHudsList.AddFirst(hud);
hud.RecreateHud();
// Recreate the AlwaysOnTop huds to keep them on top of this one
RecreateInReverseOrder(mHudsOnTopList, false);
}
else if (mHudsOnTopList.Remove(hud))
{
mHudsOnTopList.AddFirst(hud);
hud.RecreateHud();
}
mHudsListChanged = true;
}
/// <summary>
/// Sets a Hud's always on top status. When a hud is always on top, it
/// will be painted above all other non-always-on-top huds.
/// </summary>
/// <param name="hud">The hud to set.</param>
/// <param name="alwaysOnTop">Whether the given hud should be always on
/// top of other huds.</param>
public void SetAlwaysOnTop(IManagedHud hud, bool alwaysOnTop)
{
if (alwaysOnTop)
{
if (mHudsList.Remove(hud))
{
mHudsOnTopList.AddFirst(hud);
hud.RecreateHud();
}
}
else if (mHudsOnTopList.Remove(hud))
{
mHudsList.AddFirst(hud);
hud.RecreateHud();
RecreateInReverseOrder(mHudsOnTopList, false);
}
}