static void Main()
{
DisplayStartingMessage();
InitializeFields();
if (!LoadFromFile()) //Attempt to load from file. If failed, generating new figures
{
shapes = GenerateRandomShapes();
originator = new Originator(new Checkpoint(ConvertShapesToString()));
caretaker = new Caretaker(originator);
CreateCheckpoint();
}
Scene.Window.KeyPressed += WindowOnKeyPressed; //Event subscriptions
Scene.Window.MouseButtonPressed += WindowOnMouseButtonPressed;
Scene.Window.Closed += WindowOnClosed;
while (Scene.Window.IsOpen) //Mainloop
{
Scene.Window.DispatchEvents();
Vector2f offset = new Vector2f(0, 0);
if (IsKeyPressed(Key.Up)) //Located here because these buttons can be held for a long time
{
offset += new Vector2f(0, -1);
}
if (IsKeyPressed(Key.Down))
{
offset += new Vector2f(0, 1);
}
if (IsKeyPressed(Key.Left))
{
offset += new Vector2f(-1, 0);
}
if (IsKeyPressed(Key.Right))
{
offset += new Vector2f(1, 0);
}
if (offset != new Vector2f(0, 0))
{
MoveShapes(offset);
}
if (IsKeyPressed(Key.R))
{
foreach (IShape shape in shapes.Where(shape => shape.Activated))
{
shape.MoveRound(degrees, new Vector2f(1, 1));
}
degrees++;
}
CheckCollisions(); //Also switches colors
scene.LockWindow(); //Makes window impossible to remove or resize
if (!trailEnabled) //Clear window before every frame?
{
Scene.Window.Clear();
}
for (int i = shapes.Count - 1; i >= 0; i--) //Display every figure in reversed order
{
Scene.Window.Draw(shapes[i] as Drawable);
}
originator.Load(new Checkpoint(ConvertShapesToString())); //Change Originator state to relevant
Scene.Window.Display();
}
Scene.Window.KeyPressed -= WindowOnKeyPressed; //Event unsubscriptions
Scene.Window.MouseButtonPressed -= WindowOnMouseButtonPressed;
Scene.Window.Closed -= WindowOnClosed;
}
public Caretaker(Originator originator)
{
this.originator = originator;
}
