public void TestMeasureOverride()
{
var rand = new Random();
var imageSize = new Vector3(100, 50, 0);
var Sprite = new Sprite { Region = new Rectangle(0, 0, (int)imageSize.X, (int)imageSize.Y), Borders = new Vector4(1, 2, 3, 4) };
var image = new ImageElement { Source = Sprite };
// Fixed sized
image.StretchType = StretchType.None;
image.Measure(rand.NextVector3());
Assert.AreEqual(imageSize, image.DesiredSizeWithMargins);
// Uniform sized
image.StretchType = StretchType.Uniform;
image.Measure(new Vector3(50));
Assert.AreEqual(new Vector3(50, 25, 0), image.DesiredSizeWithMargins);
// Uniform to fill sized
image.StretchType = StretchType.UniformToFill;
image.Measure(new Vector3(50));
Assert.AreEqual(new Vector3(100, 50, 0), image.DesiredSizeWithMargins);
// Fill on stretch
image.StretchType = StretchType.FillOnStretch;
image.Measure(new Vector3(50));
Assert.AreEqual(new Vector3(50, 25, 0), image.DesiredSizeWithMargins);
// Fill
image.StretchType = StretchType.Fill;
image.Measure(new Vector3(50));
Assert.AreEqual(new Vector3(50, 50, 0), image.DesiredSizeWithMargins);
// Test minimal size due to borders
image.StretchType = StretchType.Fill;
image.Measure(new Vector3());
Assert.AreEqual(new Vector3(4, 6, 0), image.DesiredSizeWithMargins);
// Test with infinite value
for (var type = 0; type < 5; ++type)
TestMeasureOverrideInfiniteValues((StretchType)type);
// Test stretch directions
image.StretchType = StretchType.Fill;
image.StretchDirection = StretchDirection.DownOnly;
image.Measure(new Vector3(200, 300, 220));
Assert.AreEqual(new Vector3(100, 50, 0), image.DesiredSizeWithMargins);
image.Measure(new Vector3(20, 15, 30));
Assert.AreEqual(new Vector3(20, 15, 0), image.DesiredSizeWithMargins);
image.StretchDirection = StretchDirection.UpOnly;
image.Measure(new Vector3(200, 300, 220));
Assert.AreEqual(new Vector3(200, 300, 0), image.DesiredSizeWithMargins);
image.Measure(new Vector3(20, 30, 22));
Assert.AreEqual(new Vector3(100, 50, 0), image.DesiredSizeWithMargins);
}
/// <summary>
/// Load resource and construct ui components
/// </summary>
public override void Start()
{
// Load resources shared by different UI screens
spriteFont = Asset.Load<SpriteFont>("Font");
uiImages = Asset.Load<SpriteSheet>("UIImages");
buttonImage = uiImages["button"];
// Load and create specific UI screens.
CreateMainMenuUI();
CreateGameUI();
CreateGameOverUI();
}
private static void InvalidateTrackBackground(object propertyowner, PropertyKey<Sprite> propertykey, Sprite propertyoldvalue)
{
var slider = (Slider)propertyowner;
slider.InvalidateMeasure();
if (propertyoldvalue != null)
propertyoldvalue.SizeChanged -= slider.OnSizeChanged;
if(slider.TrackBackgroundImage != null)
slider.TrackBackgroundImage.SizeChanged += slider.OnSizeChanged;
}
public BackgroundSection(Sprite backgroundSprite, Vector3 screenVirtualResolution, float scrollSpeed, float depth, Vector2 startPos = default(Vector2))
{
screenResolution = new Int2((int)screenVirtualResolution.X, (int)screenVirtualResolution.Y);
screenCenter = new Vector2(screenVirtualResolution.X / 2, screenVirtualResolution.Y /2);
this.depth = depth;
firstQuadPos = startPos;
secondQuadPos = startPos;
ScrollSpeed = scrollSpeed;
ScrollPos = 0;
CreateBackground(backgroundSprite.Texture, backgroundSprite.Region);
}
protected override async Task LoadContent()
{
await base.LoadContent();
var sprite = new Sprite(Asset.Load<Texture>("BorderButton")) { Borders = new Vector4(64, 64, 64, 64) };
var bi1 = new ImageElement { Source = sprite, Height = 150 };
var bi2 = new ImageElement { Source = sprite, Height = 300 };
var bi3 = new ImageElement { Source = sprite, Height = 500 };
stackPanel = new StackPanel { Orientation = Orientation.Vertical };
stackPanel.Children.Add(bi1);
stackPanel.Children.Add(bi2);
stackPanel.Children.Add(bi3);
UIComponent.RootElement = new ScrollViewer { Content = stackPanel, ScrollMode = ScrollingMode.HorizontalVertical };
}
public void Constructor2Tests()
{
RunDrawTest(() =>
{
// texture
var textureSize = new Vector2(50, 75);
var texture = Texture.New2D(GraphicsDevice, (int)textureSize.X, (int)textureSize.Y, 1, PixelFormat.R8G8B8A8_UNorm);
var sprite = new Sprite(texture);
var sprite2 = new Sprite(texture);
Assert.IsNotNull(sprite.Name);
Assert.AreNotEqual(sprite.Name, sprite2.Name);
Assert.AreEqual(ImageOrientation.AsIs, sprite.Orientation);
Assert.AreEqual(textureSize/2, sprite.Center);
Assert.AreEqual(Vector4.Zero, sprite.Borders);
Assert.IsFalse(sprite.HasBorders);
Assert.AreEqual(texture, sprite.Texture);
Assert.IsTrue(sprite.IsTransparent);
Assert.AreEqual(new Vector2(100), sprite.PixelsPerUnit);
Assert.AreEqual(new RectangleF(0, 0, textureSize.X, textureSize.Y), sprite.Region);
Assert.AreEqual(textureSize/100, sprite.Size);
Assert.AreEqual(textureSize, sprite.SizeInPixels);
});
RunDrawTest(() =>
{
// texture + name
var textureSize = new Vector2(50, 75);
var texture = Texture.New2D(GraphicsDevice, (int)textureSize.X, (int)textureSize.Y, 1, PixelFormat.R8G8B8A8_UNorm);
var sprite = new Sprite(DefaultName, texture);
Assert.AreEqual(DefaultName, sprite.Name);
Assert.AreEqual(ImageOrientation.AsIs, sprite.Orientation);
Assert.AreEqual(textureSize / 2, sprite.Center);
Assert.AreEqual(Vector4.Zero, sprite.Borders);
Assert.IsFalse(sprite.HasBorders);
Assert.AreEqual(texture, sprite.Texture);
Assert.IsTrue(sprite.IsTransparent);
Assert.AreEqual(new Vector2(100), sprite.PixelsPerUnit);
Assert.AreEqual(new RectangleF(0, 0, textureSize.X, textureSize.Y), sprite.Region);
Assert.AreEqual(textureSize / 100, sprite.Size);
Assert.AreEqual(textureSize, sprite.SizeInPixels);
});
}
public void TestBasicInvalidations()
{
var source = new Sprite();
// ReSharper disable ImplicitlyCapturedClosure
// - test the properties that are supposed to invalidate the object measurement
UIElementLayeringTests.TestMeasureInvalidation(this, () => StretchType = StretchType.None);
UIElementLayeringTests.TestMeasureInvalidation(this, () => StretchDirection = StretchDirection.DownOnly);
UIElementLayeringTests.TestMeasureInvalidation(this, () => Source = source);
UIElementLayeringTests.TestMeasureInvalidation(this, () => source.Region = new Rectangle(1, 2, 3, 4));
UIElementLayeringTests.TestMeasureInvalidation(this, () => source.Orientation = ImageOrientation.Rotated90);
UIElementLayeringTests.TestMeasureInvalidation(this, () => source.Borders = Vector4.One);
// - test the properties that are not supposed to invalidate the object layout state
UIElementLayeringTests.TestNoInvalidation(this, () => source.Region = new Rectangle(8, 9, 3, 4)); // if the size of the region does not change we avoid re-measuring
UIElementLayeringTests.TestNoInvalidation(this, () => source.Orientation = ImageOrientation.Rotated90); // no changes
UIElementLayeringTests.TestNoInvalidation(this, () => source.Borders = Vector4.One); // no changes
// ReSharper restore ImplicitlyCapturedClosure
}
public void Constructor1Tests()
{
{
// empty
var sprite = new Sprite();
var sprite2 = new Sprite();
Assert.IsNotNull(sprite.Name);
Assert.AreNotEqual(sprite.Name, sprite2.Name);
Assert.AreEqual(ImageOrientation.AsIs, sprite.Orientation);
Assert.AreEqual(Vector2.Zero, sprite.Center);
Assert.AreEqual(Vector4.Zero, sprite.Borders);
Assert.IsFalse(sprite.HasBorders);
Assert.IsNull(sprite.Texture);
Assert.IsTrue(sprite.IsTransparent);
Assert.AreEqual(new Vector2(100), sprite.PixelsPerUnit);
Assert.AreEqual(new RectangleF(), sprite.Region);
Assert.AreEqual(Vector2.Zero, sprite.Size);
Assert.AreEqual(Vector2.Zero, sprite.SizeInPixels);
}
{
// name
var sprite = new Sprite(DefaultName);
Assert.AreEqual(DefaultName, sprite.Name);
Assert.AreEqual(ImageOrientation.AsIs, sprite.Orientation);
Assert.AreEqual(Vector2.Zero, sprite.Center);
Assert.AreEqual(Vector4.Zero, sprite.Borders);
Assert.IsFalse(sprite.HasBorders);
Assert.IsNull(sprite.Texture);
Assert.IsTrue(sprite.IsTransparent);
Assert.AreEqual(new Vector2(100), sprite.PixelsPerUnit);
Assert.AreEqual(new RectangleF(), sprite.Region);
Assert.AreEqual(Vector2.Zero, sprite.Size);
Assert.AreEqual(Vector2.Zero, sprite.SizeInPixels);
}
}
public void TestArrangeOverrideInfiniteValues(StretchType stretch)
{
var imageSize = new Vector3(100, 50, 0);
var Sprite = new Sprite { Region = new Rectangle(0, 0, (int)imageSize.X, (int)imageSize.Y), Borders = new Vector4(1, 2, 3, 4) };
var image = new ImageElement { Source = Sprite, StretchType = stretch };
image.Arrange(new Vector3(float.PositiveInfinity), false);
Assert.AreEqual(imageSize, image.RenderSize);
image.Arrange(new Vector3(150, float.PositiveInfinity, 10), false);
Assert.AreEqual(stretch == StretchType.None ? imageSize : new Vector3(150, 75, 0), image.RenderSize);
}
private UIElement CreateMainScreneTopBar()
{
// Create Life bar
lifeBarGaugeImage = mainScreneImages["life_bar"];
var lifeBarCoverImage = mainScreneImages["character_frame"];
gaugeBarRegion = lifeBarGaugeImage.Region;
var lifebarGauge = new ImageElement
{
Name = "LifeBarBackground",
Source = lifeBarGaugeImage,
StretchType = StretchType.Fill,
};
lifebarGauge.SetGridColumn(1);
lifeBarGrid = new Grid();
lifeBarGrid.Children.Add(lifebarGauge);
lifeBarGrid.ColumnDefinitions.Add(new StripDefinition(StripType.Fixed, lifeBarCoverImage.Borders.X));
lifeBarGrid.ColumnDefinitions.Add(new StripDefinition(StripType.Star, 0));
lifeBarGrid.ColumnDefinitions.Add(new StripDefinition(StripType.Star, 100));
lifeBarGrid.ColumnDefinitions.Add(new StripDefinition(StripType.Fixed, lifeBarCoverImage.Borders.Y));
lifeBarGrid.RowDefinitions.Add(new StripDefinition());
lifeBarGrid.LayerDefinitions.Add(new StripDefinition());
lifeBarGrid.SetCanvasRelativePosition(new Vector3(0f, 0.185f, 0f));
lifeBarGrid.SetCanvasRelativeSize(new Vector3(1f, 0.25f, 1f));
lifeBarGrid.SetPanelZIndex(-1);
var lifebarForeground = new ImageElement
{
Name = "LifeBarForeGround",
Source = lifeBarCoverImage,
StretchType = StretchType.Fill,
};
lifebarForeground.SetGridColumnSpan(3);
lifebarForeground.SetGridRowSpan(3);
lifebarForeground.SetCanvasRelativeSize(new Vector3(1f, 1f, 1f));
// Life count
lifeCounter = new TextBlock
{
Text = CreateLifeCountText(),
TextColor = Color.Gold,
Font = westernFont,
TextSize = 32,
HorizontalAlignment = HorizontalAlignment.Left
};
lifeCounter.SetCanvasAbsolutePosition(new Vector3(lifeBarCoverImage.Borders.X, float.NaN, float.NaN));
lifeCounter.SetCanvasRelativePosition(new Vector3(float.NaN, 0.44f, 0f));
lifeCounter.SetPanelZIndex(1);
LifeStatus = 3;
// Bonus items
var bonusIcon = new ImageElement
{
Source = mainScreneImages["gold_icon"],
Name = "bonus Icon",
VerticalAlignment = VerticalAlignment.Center
};
bonusCounter = new TextBlock
{
Text = CreateBonusCountText(),
TextColor = Color.White,
TextSize = 27,
Font = westernFont,
VerticalAlignment = VerticalAlignment.Center,
Margin = new Thickness(10, 0, 0, 0)
};
// Money
var moneyIcon = new ImageElement
{
Source = mainScreneImages["money_icon"],
Name = "money Icon",
Margin = new Thickness(20, 0, 0, 0),
VerticalAlignment = VerticalAlignment.Center
};
moneyCounter = new TextBlock
{
Text = CreateMoneyCountText(),
TextColor = Color.White,
TextSize = 27,
Font = westernFont,
VerticalAlignment = VerticalAlignment.Center,
Margin = new Thickness(10, 0, 0, 0)
};
// Stack panel containing the bonus and money counters
var moneyBonusStackPanel = new StackPanel
{
Name = "MoneyBonusStackPanel",
Orientation = Orientation.Horizontal,
};
moneyBonusStackPanel.Children.Add(bonusIcon);
moneyBonusStackPanel.Children.Add(bonusCounter);
moneyBonusStackPanel.Children.Add(moneyIcon);
moneyBonusStackPanel.Children.Add(moneyCounter);
moneyBonusStackPanel.SetCanvasRelativePosition(new Vector3(0.93f, 0.44f, 0f));
moneyBonusStackPanel.SetCanvasRelativeSize(new Vector3(float.NaN, 0.4f, 1f));
moneyBonusStackPanel.SetCanvasPinOrigin(new Vector3(1f, 0f, 0f));
moneyBonusStackPanel.SetPanelZIndex(1);
// the main grid of the top bar
var mainLayer = new Canvas
{
VerticalAlignment = VerticalAlignment.Top,
MaximumHeight = 150
};
mainLayer.Children.Add(lifeBarGrid);
mainLayer.Children.Add(lifebarForeground);
mainLayer.Children.Add(lifeCounter);
mainLayer.Children.Add(moneyBonusStackPanel);
return mainLayer;
}
protected override void LoadScene()
{
mainScreneImages = LoadAsset<SpriteSheet>("MainSceneImages");
westernFont = LoadAsset<SpriteFont>("WesternFont");
popupWindowImage = mainScreneImages["popup_window"];
// Preload stars
starSprites.Add(mainScreneImages["star0"]);
starSprites.Add(mainScreneImages["star1"]);
starSprites.Add(mainScreneImages["star2"]);
starSprites.Add(mainScreneImages["star3"]);
borderStarImages.Add(mainScreneImages["bstar0"]);
borderStarImages.Add(mainScreneImages["bstar1"]);
borderStarImages.Add(mainScreneImages["bstar2"]);
borderStarImages.Add(mainScreneImages["bstar3"]);
// Create space ships
var random = new Random();
for (var i = 0; i < ShipNameList.Count; i++)
{
shipList.Add(new SpaceShip
{
Name = ShipNameList[i],
Power = random.Next(4),
Control = random.Next(4),
Speed = random.Next(4),
IsLocked = (i % 3) == 2,
});
}
var mainStackPanel = CreateMainScene();
CreateWelcomePopup();
CreateShipSelectionPopup();
// Create the background
var background = new ImageElement { Source = mainScreneImages["background_uiimage"], StretchType = StretchType.Fill };
background.SetPanelZIndex(-1);
// Overlay pop-ups and the main screen
var overlay = new UniformGrid();
overlay.Children.Add(background);
overlay.Children.Add(mainStackPanel);
overlay.Children.Add(welcomePopup);
overlay.Children.Add(shipSelectPopup);
// Set the root element to the overall overlay
var uiComponent = Entity.Get<UIComponent>();
uiComponent.RootElement = overlay;
Script.AddTask(FillLifeBar);
}
private static void OnAspectImageInvalidated(object propertyOwner, PropertyKey<Sprite> propertyKey, Sprite propertyOldValue)
{
var button = (Button)propertyOwner;
button.OnAspectImageInvalidated();
}