public void TestSimpleAnimation()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
// 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)
.AddFrame(definition2, 2.5f);
var expectedSprite1 = new Sprite(spriteSheet, "toto1");
var expectedSprite2 = new Sprite(spriteSheet, "toto2");
var expected = new SpriteAnimation("tata", new[]
{
new SpriteAnimationFrame(expectedSprite1, 1.0f),
new SpriteAnimationFrame(expectedSprite2, 2.5f)
});
// ACT
var actual = (SpriteAnimation)template.CreateInstance();
// ASSERT
AssertSprite.AnimationEqual(expected, actual);
}
public void TestSpriteCompositeDrawWithDefaultValuesAndIdentityTransform()
{
var source1 = new RectangleInt(10, 10, 20, 20);
var source2 = new RectangleInt(40, 40, 30, 30);
var origin = new Vector(4, 7);
var expected1 = CreateDrawImageParams(source1, origin, destination: new Rectangle(0, 0, 20, 20));
var expected2 = CreateDrawImageParams(source2, origin, destination: new Rectangle(0, 0, 30, 30));
// 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, SpriteTransform.SpriteIdentity);
// ASSERT
drawContext.VerifyAll();
Assert.AreEqual(2, callCount);
AssertDrawImageParamsAreEquals(expected1, actual1);
AssertDrawImageParamsAreEquals(expected2, actual2);
}
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 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 Rectangle(RectangleInt rectangle)
{
this.x = rectangle.X;
this.y = rectangle.Y;
this.width = rectangle.Width;
this.height = rectangle.Height;
}
public void TestSpriteCompositeDrawWithChangesButIdentityTransform()
{
var source1 = new RectangleInt(10, 10, 20, 20);
var source2 = new RectangleInt(40, 40, 30, 30);
var origin = new Vector(4, 7);
var expected1 = CreateDrawImageParams(source1, origin,
destination: new Rectangle(12, 8, 10, 10), rotation: 4.2f, color: Color.Red);
var expected2 = CreateDrawImageParams(source2, origin,
destination: new Rectangle(12, 8, 15, 15), rotation: 4.2f, color: Color.Red);
// ARRANGE
var sprite1 = CreateSprite(source1, origin);
var sprite2 = CreateSprite(source2, origin);
var spriteComposite = new SpriteComposite("tata", new[] { sprite1, sprite2 })
{
Position = new Vector(12, 8),
Rotation = 4.2f,
Scale = 0.5f,
Color = Color.Red
};
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, SpriteTransform.SpriteIdentity);
// ASSERT
drawContext.VerifyAll();
Assert.AreEqual(2, callCount);
AssertDrawImageParamsAreEquals(expected1, actual1);
AssertDrawImageParamsAreEquals(expected2, actual2);
}
public void TestComposite()
{
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 template = spriteSheet.AddSpriteCompositeTemplate("tata")
.AddTemplate(definition);
var expectedSprite = new Sprite(spriteSheet, "toto");
var expected = new SpriteComposite("tata", new[] { expectedSprite });
// ACT
var actual = (SpriteComposite)template.CreateInstance();
// ASSERT
AssertSprite.CompositeEqual(expected, actual);
}
private static Sprite CreateSprite(SpriteSheet spriteSheet, RectangleInt source, Vector origin)
{
spriteSheet.AddSpriteDefinition("toto", source, origin);
var sprite = new Sprite(spriteSheet, "toto");
return sprite;
}
private static Sprite CreateSprite(RectangleInt source, Vector origin)
{
var spriteSheet = new SpriteSheet(null, "toto");
return CreateSprite(spriteSheet, source, origin);
}
private static DrawImageParams CreateDrawImageParams(RectangleInt source, Vector origin,
Texture texture = null, Rectangle? destination = null, float rotation = 0.0f, Color? color = null)
{
var expected = new DrawImageParams
{
Texture = texture,
Source = source,
Destination = destination.HasValue ? destination.Value : Rectangle.Empty,
Rotation = rotation,
Origin = origin,
Color = color.HasValue ? color.Value : Color.White,
ImageEffect = ImageEffect.None
};
return expected;
}
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 TestSpriteDrawWithRotationAndIdentityTransform()
{
var source = new RectangleInt(10, 10, 20, 20);
var origin = new Vector(4, 7);
var expected = CreateDrawImageParams(source, origin,
destination: new Rectangle(0, 0, 20, 20), rotation: 12.345f);
// ARRANGE
var sprite = CreateSprite(source, origin);
sprite.Rotation = 12.345f;
DrawImageParams actual = null;
var drawContext = CreateDrawContextMock(p => actual = p);
// ACT
sprite.Draw(drawContext.Object, SpriteTransform.SpriteIdentity);
// ASSERT
drawContext.VerifyAll();
AssertDrawImageParamsAreEquals(expected, actual);
}
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 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 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 bool Equals(RectangleInt other)
{
return other.x == this.x && other.y == this.y && other.width == this.width && other.height == this.height;
}
