protected override void Initialize()
{
SpriteBatchHelpers.Initialize(this.GraphicsDevice);
graphics.IsFullScreen = false;
graphics.PreferredBackBufferWidth = 512;
graphics.PreferredBackBufferHeight = 512;
graphics.ApplyChanges();
inputSystem = new InputSystem(this);
inputSystem.RegisterKeyReleasedAction(Keys.Escape, () => Exit());
inputSystem.RegisterKeyReleasedAction(Keys.Up, () => { level++; RefreshTurtle(); });
inputSystem.RegisterKeyReleasedAction(Keys.Down, () => { level--; RefreshTurtle(); });
inputSystem.RegisterKeyReleasedAction(Keys.Left, () => { dist /= 2; RefreshTurtle(); });
inputSystem.RegisterKeyReleasedAction(Keys.Right, () => { dist *= 2; RefreshTurtle(); });
inputSystem.RegisterKeyReleasedAction(Keys.W, () => { angle /= 2; RefreshTurtle(); });
inputSystem.RegisterKeyReleasedAction(Keys.S, () => { angle *= 2; RefreshTurtle(); });
inputSystem.RegisterKeyReleasedAction(Keys.D0, () =>
{
system = new TreeSystem();
angle = 45;
level = 8;
RefreshTurtle();
});
inputSystem.RegisterKeyReleasedAction(Keys.D1, () =>
{
system = new SierpinskiTriangle();
angle = 60;
level = 8;
RefreshTurtle();
});
inputSystem.RegisterKeyReleasedAction(Keys.D2, () =>
{
system = new SierpinskiTriangleB();
angle = 120;
level = 8;
RefreshTurtle();
});
inputSystem.RegisterKeyReleasedAction(Keys.D3, () =>
{
system = new DragonCurve();
angle = 90;
dist = 6;
level = 8;
RefreshTurtle();
});
inputSystem.RegisterKeyReleasedAction(Keys.D4, () =>
{
system = new KochCurve();
angle = 90;
level = 8;
RefreshTurtle();
});
inputSystem.RegisterKeyReleasedAction(Keys.D5, () =>
{
system = new CantorDust();
level = 8;
RefreshTurtle();
});
inputSystem.RegisterKeyReleasedAction(Keys.D6, () =>
{
system = new FractalPlant();
angle = 35;
level = 8;
RefreshTurtle();
});
base.Initialize();
}
protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
this.Services.AddService(typeof(SpriteBatch), spriteBatch);
system = new TreeSystem();
turtle = new Turtle(this);
turtle.Operations.Add('a', () => turtle.Draw(dist));
turtle.Operations.Add('b', () => turtle.Draw(dist));
turtle.Operations.Add('m', () => turtle.Move(dist));
turtle.Operations.Add('-', () => turtle.Turn(MathHelper.ToRadians(-angle)));
turtle.Operations.Add('+', () => turtle.Turn(MathHelper.ToRadians(angle)));
turtle.Operations.Add('[', () => { turtle.Push(); turtle.Turn(MathHelper.ToRadians(-angle)); });
turtle.Operations.Add(']', () => { turtle.Pop(); turtle.Turn(MathHelper.ToRadians(angle)); });
turtle.Drawings.Add(system.Get(level, 1));
base.LoadContent();
}
