public void Zoom()
{
var camera = new Camera2DScreenSpace(window);
Assert.AreEqual(1.0f, camera.Zoom);
camera.Zoom = 2.5f;
Assert.AreEqual(2.5f, camera.Zoom);
}
public void LookAt()
{
var camera = new Camera2DScreenSpace(window);
Assert.AreEqual(Vector2D.Half, camera.LookAt);
camera.LookAt = Vector2D.One;
Assert.AreEqual(Vector2D.One, camera.LookAt);
}
public void IfCameraNotAdjustedEdgesAreIdenticalToQuadraticScreenSpace()
{
var q = new QuadraticScreenSpace(window);
var c = new Camera2DScreenSpace(window);
Assert.AreEqual(q.TopLeft, c.TopLeft);
Assert.AreEqual(q.BottomRight, c.BottomRight);
Assert.AreEqual(q.Top, c.Top, 0.0001f);
Assert.AreEqual(q.Left, c.Left, 0.0001f);
Assert.AreEqual(q.Bottom, c.Bottom, 0.0001f);
Assert.AreEqual(q.Right, c.Right, 0.0001f);
}
public void IfCameraNotAdjustedItBehavesIdenticallyToQuadraticScreenSpace()
{
var q = new QuadraticScreenSpace(window);
var c = new Camera2DScreenSpace(window);
Assert.IsTrue(
c.FromPixelSpace(new Vector2D(1, 2)).IsNearlyEqual(q.FromPixelSpace(new Vector2D(1, 2))));
Assert.IsTrue(
c.FromPixelSpace(new Size(-3, 4)).IsNearlyEqual(q.FromPixelSpace(new Size(-3, 4))));
Assert.IsTrue(
c.ToPixelSpace(new Vector2D(2, 6)).IsNearlyEqual(q.ToPixelSpace(new Vector2D(2, 6))));
Assert.IsTrue(c.ToPixelSpace(new Size(-2, 0)).IsNearlyEqual(q.ToPixelSpace(new Size(-2, 0))));
}
public Game(Window window)
{
screenSpace = new Camera2DScreenSpace(window);
screenSpace.Zoom = 1 / window.ViewportPixelSize.AspectRatio;
gridSize = 25;
blockSize = 1.0f / gridSize;
this.window = window;
menu = new Menu();
menu.InitGame += StartGame;
menu.Quit += window.CloseAfterFrame;
window.ViewportSizeChanged +=
size => screenSpace.Zoom = (size.AspectRatio > 1) ? 1 / size.AspectRatio : size.AspectRatio;
}
public void ToPixelSpaceWithRotation()
{
var quadraticSize = new Size(window.ViewportPixelSize.Width);
var camera = new Camera2DScreenSpace(window)
{
Rotation = 90.0f
};
Assert.AreEqual(0.0f, camera.ToPixelSpace(Vector2D.Zero).X);
Assert.IsTrue(camera.ToPixelSpace(Vector2D.Half).IsNearlyEqual(new Vector2D(-160.0f, 90.0f)));
Assert.IsTrue(
camera.ToPixelSpace(Vector2D.One).IsNearlyEqual(new Vector2D(-320.0f, (160.0f + 90.0f))));
Assert.AreEqual(quadraticSize, camera.ToPixelSpace(Size.One));
}
public void ToPixelSpace()
{
var quadraticSize = new Size(window.ViewportPixelSize.Width);
var camera = new Camera2DScreenSpace(window)
{
LookAt = new Vector2D(-0.5f, 0.6f),
Zoom = 2.0f
};
Assert.AreEqual(quadraticSize.Width * 1.5f, camera.ToPixelSpace(Vector2D.Zero).X);
Assert.IsTrue(camera.ToPixelSpace(Vector2D.Half).IsNearlyEqual(new Vector2D(800, 26)));
Assert.IsTrue(camera.ToPixelSpace(Vector2D.One).IsNearlyEqual(new Vector2D(1120, 346)));
Assert.AreEqual(quadraticSize, camera.ToPixelSpace(Size.Half));
}
public void EdgesAfterPanning()
{
Assert.AreEqual(16 / 9.0f, window.ViewportPixelSize.AspectRatio);
var camera = new Camera2DScreenSpace(window)
{
LookAt = new Vector2D(0.75f, 0.6f)
};
Assert.IsTrue(camera.TopLeft.IsNearlyEqual(new Vector2D(0.25f, 0.31875f)));
Assert.IsTrue(camera.BottomRight.IsNearlyEqual(new Vector2D(1.25f, 0.88125f)));
Assert.AreEqual(0.31875f, camera.Top, 0.0001f);
Assert.AreEqual(0.25f, camera.Left, 0.0001f);
Assert.AreEqual(0.88125f, camera.Bottom, 0.0001f);
Assert.AreEqual(1.25f, camera.Right, 0.0001f);
}
public void EdgesAfterZoomingIn()
{
Assert.AreEqual(16 / 9.0f, window.ViewportPixelSize.AspectRatio);
var camera = new Camera2DScreenSpace(window)
{
Zoom = 2.0f
};
Assert.AreEqual(new Vector2D(0.25f, 0.359375f), camera.TopLeft);
Assert.AreEqual(new Vector2D(0.75f, 0.640625f), camera.BottomRight);
Assert.AreEqual(0.359375f, camera.Top, 0.0001f);
Assert.AreEqual(0.25f, camera.Left, 0.0001f);
Assert.AreEqual(0.640625f, camera.Bottom, 0.0001f);
Assert.AreEqual(0.75f, camera.Right, 0.0001f);
}
public void FromPixelSpace()
{
var camera = new Camera2DScreenSpace(window)
{
LookAt = new Vector2D(-0.5f, 0.6f),
Zoom = 2.0f
};
Assert.IsTrue(
camera.FromPixelSpace(Vector2D.Zero).IsNearlyEqual(new Vector2D(-0.75f, 0.459375f)));
Assert.IsTrue(
camera.FromPixelSpace((Vector2D)window.ViewportPixelSize).IsNearlyEqual(new Vector2D(
-0.25f, 0.740625f)));
Assert.AreEqual(camera.LookAt, camera.FromPixelSpace((Vector2D)window.ViewportPixelSize / 2));
}
public void LoopingToAndFromPixelSpaceLeavesAPointUnchanged()
{
var camera = new Camera2DScreenSpace(window)
{
LookAt = new Vector2D(-0.5f, 0.6f),
Zoom = 3.0f
};
Assert.IsTrue(
camera.ToPixelSpace(camera.FromPixelSpace(new Vector2D(1.2f, 3.4f))).IsNearlyEqual(
new Vector2D(1.2f, 3.4f)));
Assert.IsTrue(
camera.FromPixelSpace(camera.ToPixelSpace(new Vector2D(1.2f, 3.4f))).IsNearlyEqual(
new Vector2D(1.2f, 3.4f)));
}
public Game(Window window)
{
screenSpace = new Camera2DScreenSpace(window);
this.window = window;
menu = new MainMenu();
menu.InitGame += InitGame;
menu.QuitGame += window.CloseAfterFrame;
window.ViewportPixelSize = Settings.Current.Resolution;
soundTrack = ContentLoader.Load <Music>("BreakoutMusic");
soundTrack.Loop = true;
soundTrack.Play();
MainMenu.SettingsChanged += UpdateMusicVolume;
screenSpace.Zoom = 1 / window.ViewportPixelSize.AspectRatio;
window.ViewportSizeChanged += SizeChanged;
SetViewportBackground("Background");
}
public void EdgesAfterPanningAndZooming()
{
Assert.AreEqual(16 / 9.0f, window.ViewportPixelSize.AspectRatio);
var camera = new Camera2DScreenSpace(window)
{
LookAt = new Vector2D(0.4f, 0.5f),
Zoom = 0.5f
};
Assert.AreEqual(new Vector2D(-0.6f, -0.0625f), camera.TopLeft);
Assert.AreEqual(new Vector2D(1.4f, 1.0625f), camera.BottomRight);
Assert.AreEqual(-0.0625f, camera.Top, 0.0001f);
Assert.AreEqual(-0.6f, camera.Left, 0.0001f);
Assert.AreEqual(1.0625f, camera.Bottom, 0.0001f);
Assert.AreEqual(1.4f, camera.Right, 0.0001f);
}
public GameCoordinator(Window window)
{
var screenSpace = new Camera2DScreenSpace(window);
screenSpace.LookAt = Vector2D.Half;
DisplayIntroLogo();
rabbitMatrix = new RabbitGrid(20, 12,
new Rectangle(ScreenSpace.Current.Left + 0.05f, ScreenSpace.Current.Top + 0.1f,
ScreenSpace.Current.Viewport.Width - 0.1f, ScreenSpace.Current.Viewport.Height - 0.15f));
userInterface = new UserInterface();
userInterface.Money = 50;
rabbitMatrix.MoneyEarned += money => userInterface.Money += money;
rabbitMatrix.RabbitKilled += () => userInterface.Kills++;
userInterface.DidDamage += rabbitMatrix.DoDamage;
window.ViewportSizeChanged += size => rabbitMatrix.RecalculateRabbitPositionsAndSizes(new Rectangle(
ScreenSpace.Current.Left + 0.05f, ScreenSpace.Current.Top + 0.1f,
ScreenSpace.Current.Viewport.Width - 0.1f, ScreenSpace.Current.Viewport.Height - 0.15f));
RespondToInput();
}
public void ResetScreenSpace()
{
ScreenSpace.Current = screenSpace = new Camera2DScreenSpace(Window);
}
public void Setup2DCamera()
{
camera = new Camera2DScreenSpace(Resolve <Window>());
}
