/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
KeyboardState kb = Keyboard.GetState();
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || kb.IsKeyDown(Keys.Escape))
{
this.Exit();
}
if (kb.IsKeyDown(Keys.Space) && !oldKb.IsKeyDown(Keys.Space))
{
int temp = (int)state;
temp++;
temp %= 4;
state = (SubjectState)temp;
}
if (kb.IsKeyDown(Keys.Enter) && !oldKb.IsKeyDown(Keys.Enter))
{
int index = (int)state;
subjectIsFlipped[index] = !subjectIsFlipped[index];
}
oldKb = kb;
base.Update(gameTime);
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
// TODO: Add your initialization logic here
state = SubjectState.CompSci;
images = new SubjectImage[4][];
subjectIsFlipped = new bool[4];
base.Initialize();
}
public ConcreteSubject(SubjectState subjectState)
{
SubjectState = subjectState;
}
public Subject(Point loc, Bitmap refPikcher, SubjectState state)
{
Location = loc;
subState = state;
pikcher = refPikcher;
}
public void TransitionTo(SubjectState state)
{
SubjectState = state;
SubjectState.SetContext(this);
}
public CourseAdminContext(SubjectState state)
{
this.TransitionTo(state);
}
public TeacherContext(SubjectState state)
{
this.TransitionTo(state);
}
public void Update(SubjectState subjectState)
{
SubjectState = subjectState;
}
public void CourseAdminGivenValidState_Action_TransitionsToCorrectState(CourseAdminContext contextInstance, Action contextAction, SubjectState expectedState)
{
contextAction.Invoke();
var state = contextInstance.SubjectState;
var theType = expectedState.GetType();
Assert.IsType(theType, state);
}
