/// <summary>
/// Called once per frame.
/// If camera is null, assumes everything is in screenspace.
/// </summary>
public void Update(Camera camera)
{
if (Active)
{
// Don't let anyone else grab focus, if anyone has, grab it back.
if (CommandStack.Peek() != commandMap)
{
CommandStack.Pop(commandMap);
CommandStack.Push(commandMap);
}
// Check if we have input focus.
if (CommandStack.Peek() == commandMap)
{
GamePadInput pad = GamePadInput.GetGamePad0();
if (handlerA != null && Actions.A.WasPressed)
{
Actions.A.ClearAllWasPressedState();
Actions.A.IgnoreUntilReleased();
handlerA(this);
}
if (handlerB != null && Actions.B.WasPressed)
{
Actions.B.ClearAllWasPressedState();
Actions.B.IgnoreUntilReleased();
handlerB(this);
}
if (handlerX != null && Actions.X.WasPressed)
{
Actions.X.ClearAllWasPressedState();
Actions.X.IgnoreUntilReleased();
handlerX(this);
}
if (handlerY != null && Actions.Y.WasPressed)
{
Actions.Y.ClearAllWasPressedState();
Actions.Y.IgnoreUntilReleased();
handlerY(this);
}
Vector2 hit;
if (GamePadInput.ActiveMode == GamePadInput.InputMode.Touch)
{
for (int i = 0; i < TouchInput.TouchCount; i++)
{
TouchContact touch = TouchInput.GetTouchContactByIndex(i);
hit = touch.position;
if (camera != null)
{
hit = MouseInput.AdjustHitPosition(hit, camera, false, false);
}
hit = hit - pos;
HandleTouchInput(hit, touch);
}
}
else
{
// Since the dialog is screenspace we can use the mouse position directly.
hit = MouseInput.PositionVec;
if (useRtCoords)
{
hit = ScreenWarp.ScreenToRT(hit);
}
hit -= pos;
HandleMouseInput(hit);
}
} // end if we have input focus.
RefreshTexture();
}
} // end of Update()