public void off_on_update()
{
var transition = new ScreenTransition()
{
State = TransitionState.TransitionOff
};
Assert.IsTrue(transition.Update(new GameTime(), true));
}
public void CorrectReturnValue_TransitionOff()
{
var transition = new ScreenTransition();
transition.OnTime = 0f;
transition.OffTime = 0f;
Assert.IsFalse(transition.Update(new GameTime(), false));
}
public void CorrectReturnValue_QuarterTransitionOn()
{
var transition = new ScreenTransition();
transition.OnTime = 1f;
transition.OnTime = 1f;
Assert.IsTrue(transition.Update(new GameTime(), true));
}
public void TransitionOn()
{
var transition = new ScreenTransition();
transition.OnTime = 1f;
transition.OffTime = 0f;
transition.Update(new GameTime(), true);
Assert.AreEqual(1f, transition.TransitionPosition);
}
public void Alpha_TransitionOff()
{
var transition = new ScreenTransition();
transition.OnTime = 0f;
transition.OffTime = 0f;
transition.Update(new GameTime(), false);
Assert.AreEqual(0f, transition.Alpha);
}
public void QuarterTransitionOn()
{
var transition = new ScreenTransition();
transition.OnTime = 1f;
transition.OnTime = 1f;
transition.Update(new GameTime(new TimeSpan(0, 0, 0, 0, 250), new TimeSpan(0, 0, 0, 0, 250)), true);
Assert.AreEqual(.75f, transition.TransitionPosition);
}
public void Alpha_NoneTransitionOn()
{
var transition = new ScreenTransition();
transition.OnTime = 1f;
transition.OffTime = 1f;
transition.Update(new GameTime(), true);
Assert.AreEqual(0f, transition.Alpha);
}
public void CorrectReturnValue_QuarterTransitionOff()
{
var transition = new ScreenTransition()
{
State = TransitionState.Active
};
transition.OnTime = 1f;
transition.OffTime = 1f;
Assert.IsTrue(transition.Update(new GameTime(), false));
}
public void Alpha_HalfTransitionOn()
{
var transition = new ScreenTransition();
transition.OnTime = 1f;
transition.OnTime = 1f;
transition.Update(new GameTime(new TimeSpan(0, 0, 0, 0, 500), new TimeSpan(0, 0, 0, 0, 500)), true);
var target = new Color(255, 255, 255, 127);
Assert.AreEqual(target, transition.AlphaColor(Color.White));
}
public void AlphaColor_NoneTransitionOn()
{
var transition = new ScreenTransition();
transition.OnTime = 1f;
transition.OffTime = 1f;
transition.Update(new GameTime(), true);
var target = new Color(255, 255, 255, 0);
Assert.AreEqual(target, transition.AlphaColor(Color.White));
}
public void HalfAlphaColor_TransitionOn()
{
var transition = new ScreenTransition();
transition.OnTime = 1f;
transition.OffTime = 0f;
transition.Update(new GameTime(), true);
var color = new Color(255, 255, 255, 127);
var target = new Color(255, 255, 255, 0);
Assert.AreEqual(target, transition.AlphaColor(color));
}
public void Alpha_NoneTransitionOff()
{
var transition = new ScreenTransition()
{
State = TransitionState.Active
};
transition.OnTime = 1f;
transition.OffTime = 1f;
transition.Update(new GameTime(), false);
Assert.AreEqual(1f, transition.Alpha);
}
public void QuarterTransitionOff()
{
var transition = new ScreenTransition()
{
State = TransitionState.Active
};
transition.OnTime = 1f;
transition.OffTime = 1f;
transition.Update(new GameTime(new TimeSpan(0, 0, 0, 0, 250), new TimeSpan(0, 0, 0, 0, 250)), false);
Assert.AreEqual(.25f, transition.TransitionPosition);
}
public void StateEvent()
{
var transition = new ScreenTransition()
{
State = TransitionState.Hidden
};
bool stateChanged = false;
transition.OnStateChange += (obj, e) =>
{
stateChanged = true;
};
transition.Update(new GameTime(), true);
Assert.IsTrue(stateChanged);
}
public void AlphaColor_NoneTransitionOff()
{
var transition = new ScreenTransition()
{
State = TransitionState.Active
};
transition.OnTime = 1f;
transition.OffTime = 1f;
transition.Update(new GameTime(), false);
var target = new Color(255, 255, 255, 255);
Assert.AreEqual(target, transition.AlphaColor(Color.White));
}
public static void UpdateScenes()
{
if (NextScreen != null)
{
ScreenTransition.Begin(() =>
{
Pool.Reset();
CurrentScreen = NextScreen;
NextScreen = null;
CurrentScreen.Open();
});
}
ScreenTransition.Update();
CurrentScreen.Update();
}
public void AlphaColor_HalfTransitionOff()
{
var transition = new ScreenTransition()
{
State = TransitionState.Active
};
transition.OnTime = 1f;
transition.OffTime = 1f;
transition.Update(new GameTime(new TimeSpan(0, 0, 0, 0, 500), new TimeSpan(0, 0, 0, 0, 500)), false);
var color = new Color(255, 255, 255, 255);
var target = new Color(255, 255, 255, 127);
Assert.AreEqual(target, transition.AlphaColor(color));
}
/// <summary>
/// Update the ScreenManager state.
/// </summary>
/// <param name="gameTime">The game time TimeSpan</param>
public void Update(GameTime gameTime)
{
if (currentScreen != null)
{
currentScreen.Update(gameTime);
}
if (transition != null)
{
transition.Update(gameTime);
if (transition.IsActive && transition.DoChange)
{
SetScreen(transition.NextScreen);
}
else if (!transition.IsActive)
{
IsTransitioning = false;
transition = null;
}
}
}
/// <summary>
/// Updates the current screen.
/// </summary>
public bool Update(GameTime gameTime)
{
if (_executingScreenTransition)
{
_currentTransition.Update(gameTime);
if (_currentTransition.IsFinished)
{
_executingScreenTransition = false;
}
}
else
{
if (_activeOverlays.Any())
{
_activeOverlays.Last().OnUpdate(gameTime);
}
else
{
CurrentScreen?.OnUpdate(gameTime);
}
}
return(!_quitGame);
}