public void TestCompositeWithTransform()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
// ARRANGE
var spriteSheet = new SpriteSheet(null, "toto");
var definition = spriteSheet.AddSpriteDefinition("toto", source, origin);
var transform = new SpriteTransform(translation: new Vector(43, -27), rotation: -1.2f, scale: 5.0f, color: Color.Yellow);
var template = spriteSheet.AddSpriteCompositeTemplate("tata")
.AddTemplate(definition, transform);
var expectedSprite = new Sprite(spriteSheet, "toto")
{
Position = new Vector(43, -27),
Rotation = -1.2f,
Scale = 5.0f,
Color = Color.Yellow
};
var expected = new SpriteComposite("tata", new[] { expectedSprite });
// ACT
var actual = (SpriteComposite)template.CreateInstance();
// ASSERT
AssertSprite.CompositeEqual(expected, actual);
}
public void TestAnimationWithTransform()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
var transform1 = new SpriteTransform(translation: new Vector(4, -5), rotation: 2.4f, scale: 1.5f, color: Color.Blue);
var transform2 = new SpriteTransform(translation: new Vector(-6, 3), rotation: -1.2f, scale: 3.0f, color: Color.Red);
// ARRANGE
var spriteSheet = new SpriteSheet(null, "toto");
var definition1 = spriteSheet.AddSpriteDefinition("toto1", source, origin);
var definition2 = spriteSheet.AddSpriteDefinition("toto2", source, origin);
var template = spriteSheet.AddSpriteAnimationTemplate("tata")
.AddFrame(definition1, 1.0f, transform1)
.AddFrame(definition2, 2.5f, transform2);
var expectedSprite1 = new Sprite(spriteSheet, "toto1");
var expectedSprite2 = new Sprite(spriteSheet, "toto2");
var expected = new SpriteAnimation("tata", new[]
{
new SpriteAnimationFrame(expectedSprite1, 1.0f, transform1),
new SpriteAnimationFrame(expectedSprite2, 2.5f, transform2)
});
// ACT
var actual = (SpriteAnimation)template.CreateInstance();
// ASSERT
AssertSprite.AnimationEqual(expected, actual);
}
public void TestIdentityColor()
{
var transform = new SpriteTransform();
var final = transform.GetSpriteFinal();
Assert.AreEqual(255, final.Color.R);
Assert.AreEqual(255, final.Color.G);
Assert.AreEqual(255, final.Color.B);
Assert.AreEqual(255, final.Color.A);
}
public SpriteCompositeTemplate AddTemplate(SpriteTransform transform, ISpriteTemplate template)
{
var def = new TemplateDefinition
{
Template = template,
Transform = transform
};
this.templateDefinitions.Add(def);
return this;
}
public void TestColorNoComposition()
{
var transform = new SpriteTransform(color: new Color(100, 120, 140, 160));
var final = transform.GetSpriteFinal();
Assert.AreEqual(100, final.Color.R);
Assert.AreEqual(120, final.Color.G);
Assert.AreEqual(140, final.Color.B);
Assert.AreEqual(160, final.Color.A);
}
public void TestColorWithSimpleComposition()
{
var transform = new SpriteTransform(color: new Color(128, 192, 64, 32));
var transform2 = new SpriteTransform(transform, color: new Color(255, 255, 255, 255));
var final = transform2.GetSpriteFinal();
Assert.AreEqual(128, final.Color.R);
Assert.AreEqual(192, final.Color.G);
Assert.AreEqual(64, final.Color.B);
Assert.AreEqual(32, final.Color.A);
}
public override int Draw(IDrawContext drawContext, Transform transform)
{
if (this.currentFrame != null && this.IsVisible)
{
var newTransform = new SpriteTransform(transform, this.Position, this.Rotation, this.Scale, this.Color);
if (this.currentFrame.Transform != null)
newTransform = new SpriteTransform(newTransform, this.currentFrame.Transform);
return this.currentFrame.FrameSprite.Draw(drawContext, newTransform);
}
return 1;
}
public override int Draw(IDrawContext drawContext, Transform transform)
{
this.SetSampler(drawContext);
this.drawnElementsLastFrame = 0;
if (this.CameraMode == CameraMode.Follow)
{
transform = new SpriteTransform(transform, scale: drawContext.Camera.ZoomFactor,
translation: drawContext.Camera.GetSceneTranslationVector(this.ParallaxScrollingVector));
}
transform = new SpriteTransform(transform, this.Offset);
foreach (var sprite in this.Sprites.Where(s => s.IsVisible))
{
this.drawnElementsLastFrame += sprite.Draw(drawContext, transform);
}
return this.drawnElementsLastFrame;
}
public SpriteTransform(SpriteTransform innerTransform, SpriteTransform otherTransform)
: base(innerTransform, otherTransform.Translation, otherTransform.Rotation, otherTransform.Scale)
{
this.Color = innerTransform.Color.Multiply(otherTransform.Color);
}
public void TestScaleWithComplexComposition()
{
var transform1 = new SpriteTransform(scale: 0.4f);
var transform2 = new SpriteTransform(transform1, scale: 8.0f);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(3.2f, final.Scale);
}
public void TestScaleWithSimpleComposition()
{
var transform1 = new SpriteTransform(scale: 2.4f);
var transform2 = new SpriteTransform(transform1);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(2.4f, final.Scale);
}
public void TestTranslationIdentityComposition()
{
var transform = new SpriteTransform(new SpriteTransform(new SpriteTransform()));
var final = transform.GetSpriteFinal();
Assert.AreEqual(Vector.Zero, final.Translation);
}
public void TestSpriteDrawWithScaleAndTransform()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
var transform = new SpriteTransform(scale: 0.25f);
var expected = CreateDrawImageParams(source, origin,
destination: new Rectangle(0, 0, 40, 40));
// ARRANGE
var sprite = CreateSprite(source, origin);
sprite.Scale = 8.0f;
DrawImageParams actual = null;
var drawContext = CreateDrawContextMock(p => actual = p);
// ACT
sprite.Draw(drawContext.Object, transform);
// ASSERT
drawContext.VerifyAll();
AssertDrawImageParamsAreEquals(expected, actual);
}
public void TestSpriteDrawWithDefaultValuesAndTransform()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
var transform = new SpriteTransform(translation: new Vector(3, 5), rotation: HalfPI, scale: 0.5f, color: Color.Blue);
var expected = CreateDrawImageParams(source, origin,
destination: new Rectangle(3, 5, 10, 10), rotation: HalfPI, color: Color.Blue);
// ARRANGE
var sprite = CreateSprite(source, origin);
DrawImageParams actual = null;
var drawContext = CreateDrawContextMock(p => actual = p);
// ACT
sprite.Draw(drawContext.Object, transform);
// ASSERT
drawContext.VerifyAll();
AssertDrawImageParamsAreEquals(expected, actual);
}
public void TestSpriteCompositeDrawWithDefaultValuesAndTransform()
{
var source1 = new RectangleInt(10, 10, 20, 20);
var source2 = new RectangleInt(40, 40, 30, 30);
var origin = new Vector(4, 7);
var transform = new SpriteTransform(translation: new Vector(-20, -10), rotation: -2.2f, scale: 5.0f, color: Color.Green);
var expected1 = CreateDrawImageParams(source1, origin,
destination: new Rectangle(-20, -10, 100, 100), rotation: -2.2f, color: Color.Green);
var expected2 = CreateDrawImageParams(source2, origin,
destination: new Rectangle(-20, -10, 150, 150), rotation: -2.2f, color: Color.Green);
// ARRANGE
var sprite1 = CreateSprite(source1, origin);
var sprite2 = CreateSprite(source2, origin);
var spriteComposite = new SpriteComposite("tata", new[] { sprite1, sprite2 });
DrawImageParams actual1 = null;
DrawImageParams actual2 = null;
var callCount = 0;
var drawContext = CreateDrawContextMock(p =>
{
callCount++;
if (callCount == 1) actual1 = p;
if (callCount == 2) actual2 = p;
});
// ACT
spriteComposite.Draw(drawContext.Object, transform);
// ASSERT
drawContext.VerifyAll();
Assert.AreEqual(2, callCount);
AssertDrawImageParamsAreEquals(expected1, actual1);
AssertDrawImageParamsAreEquals(expected2, actual2);
}
public void TestIdentityRotate()
{
var transform = new SpriteTransform();
var final = transform.GetSpriteFinal();
Assert.AreEqual(0.0f, final.Rotation);
}
public void TestScalingAfterTranslation()
{
var transform1 = new SpriteTransform(translation: new Vector(100, 100));
var transform2 = new SpriteTransform(transform1, scale: 2.0f);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(100, 100), final.Translation);
Assert.AreEqual(2.0f, final.Scale);
}
public void TestTranslationAfterRotation()
{
var transform1 = new SpriteTransform(rotation: HalfPI);
var transform2 = new SpriteTransform(transform1, new Vector(100, 0));
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(0, 100), final.Translation);
Assert.AreEqual(HalfPI, final.Rotation);
}
public void TestTranslationAfterRotationAndTranslate()
{
var transform1 = new SpriteTransform(translation: new Vector(100, 100), rotation: HalfPI * 2);
var transform2 = new SpriteTransform(transform1, new Vector(50, 25));
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(50, 75), final.Translation);
Assert.AreEqual(HalfPI * 2, final.Rotation);
}
public void TestTranslationWithSimpleComposition()
{
var transform1 = new SpriteTransform(translation: new Vector(98, 76));
var transform2 = new SpriteTransform(transform1);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(98, 76), final.Translation);
}
public void TestTranslationNoComposition()
{
var transform = new SpriteTransform(translation: new Vector(123, 456));
var final = transform.GetSpriteFinal();
Assert.AreEqual(new Vector(123, 456), final.Translation);
}
protected bool Equals(SpriteTransform other)
{
return base.Equals(other)
&& this.Color.Equals(other.Color);
}
public SpriteAnimationTemplate AddFrame(SpriteDefinition frameSprite, float duration, SpriteTransform transform = null)
{
this.frames.Add(new SpriteAnimationFrameTemplate(frameSprite, duration, transform));
return this;
}
public void TestScaleNoComposition()
{
var transform = new SpriteTransform(scale: 6.6f);
var final = transform.GetSpriteFinal();
Assert.AreEqual(6.6f, final.Scale);
}
public void TestSpriteDrawWithColorAndTransform()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
var transform = new SpriteTransform(color: new Color(128, 128, 128, 128));
var expected = CreateDrawImageParams(source, origin,
destination: new Rectangle(0, 0, 20, 20), color: new Color(111, 122, 94, 72));
// ARRANGE
var sprite = CreateSprite(source, origin);
sprite.Color = new Color(222, 244, 188, 144);
DrawImageParams actual = null;
var drawContext = CreateDrawContextMock(p => actual = p);
// ACT
sprite.Draw(drawContext.Object, transform);
// ASSERT
drawContext.VerifyAll();
AssertDrawImageParamsAreEquals(expected, actual);
}
public override int Draw(IDrawContext drawContext, Transform transform)
{
var newTransform = new SpriteTransform(transform, this.Position, this.Rotation, this.Scale, this.Color);
return this.Children.Cast<SpriteBase>().Sum(sprite => sprite.Draw(drawContext, newTransform));
}
public void TestSpriteDrawWithPositionAndTransform()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
var transform = new SpriteTransform(translation: new Vector(11, 13));
var expected = CreateDrawImageParams(source, origin, destination: new Rectangle(-1, 37, 20, 20));
// ARRANGE
var sprite = CreateSprite(source, origin);
sprite.Position = new Vector(-12, 24);
DrawImageParams actual = null;
var drawContext = CreateDrawContextMock(p => actual = p);
// ACT
sprite.Draw(drawContext.Object, transform);
// ASSERT
drawContext.VerifyAll();
AssertDrawImageParamsAreEquals(expected, actual);
}
public SpriteCompositeTemplate AddTemplate(ISpriteTemplate template, SpriteTransform transform = null)
{
return this.AddTemplate(transform, template);
}
public void TestIdentityScale()
{
var transform = new SpriteTransform();
var final = transform.GetSpriteFinal();
Assert.AreEqual(1.0f, final.Scale);
}
public void TestTranslationAfterScalingAndTranslate()
{
var transform1 = new SpriteTransform(translation: new Vector(15, -25), scale: 2.0f);
var transform2 = new SpriteTransform(transform1, new Vector(100, 100));
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(215, 175), final.Translation);
Assert.AreEqual(2.0f, final.Scale);
}
