public void EmptyEntity_LocalIdentity()
{
var entity = new Entity();
var result = TransformationUtils.GetTransformation(entity);
Assert.AreEqual(Matrix.Identity, result.LocalTransformMatrix);
}
public void HaveSelfValues_LocalMatrixFilled()
{
var entity = new Entity();
entity.AddComponent(new PositionComponent(2, 3));
entity.AddComponent(new ScaleComponent(4, 5));
var result = TransformationUtils.GetTransformation(entity);
Assert.AreEqual(
new Matrix
{
M11 = 4,
M12 = 0,
M13 = 0,
M14 = 0,
M21 = 0,
M22 = 5,
M23 = 0,
M24 = 0,
M31 = 0,
M32 = 0,
M33 = 1,
M34 = 0,
M41 = 2,
M42 = 3,
M43 = 0,
M44 = 1
},
result.LocalTransformMatrix);
}
protected override void DoAction(Entity entity, TimeSpan gameTime)
{
base.DoAction(entity, gameTime);
var sprite = entity.GetComponent <SpriteComponent>();
var effect = entity.GetComponent <SpriteEffectsComponent>()?.SpriteEffects ?? SpriteEffects.None;
var color = entity.GetComponent <ColorComponent>()?.Color ?? Color.White;
var depth = entity.GetComponent <DepthLayerComponent>()?.Depth ?? 0;
if (sprite.Drawable == null)
{
entity.RemoveComponent <FinalRenderComponent>();
return;
}
var finalRender = entity.GetOrCreateComponent <FinalRenderComponent>();
finalRender.Batch.Clear();
sprite.Drawable.DrawInto(color, depth, finalRender.Batch);
var transformation = TransformationUtils.GetTransformation(entity).LocalTransformMatrix;
foreach (var mesh in finalRender.Batch.Meshes)
{
mesh.ApplyEffectToMesh(effect);
mesh.ApplyTransformMesh(transformation);
}
}
private void UpdateFollow(Entity entity)
{
var follow = entity.GetComponent <FollowCameraComponent>();
follow.DesiredPosition.X = follow.DesiredPosition.Y = 0;
var transform = TransformationUtils.GetTransformation(entity);
follow.DesiredPosition.X = transform.Position.X;
follow.DesiredPosition.Y = transform.Position.Y;
}
protected override void DoAction(Entity entity, TimeSpan gameTime)
{
base.DoAction(entity, gameTime);
var field = entity.GetComponent <FieldComponent>();
var finalRender = entity.GetOrCreateComponent <FinalRenderComponent>();
var effect = entity.GetComponent <SpriteEffectsComponent>()?.SpriteEffects ?? SpriteEffects.None;
var depth = entity.GetComponent <DepthLayerComponent>()?.Depth ?? 0;
if (finalRender.Batch.Meshes.Count != field.Map.GetLength(0) * field.Map.GetLength(1))
{
finalRender.Batch.Clear();
var texture = field.Texture;
for (var x = 0; x < field.Map.GetLength(0); x++)
{
for (var y = 0; y < field.Map.GetLength(1); y++)
{
finalRender.Batch.Draw(
texture,
new RectangleF(
x * (field.BlockSize + field.BlockInterval),
y * (field.BlockSize + field.BlockInterval),
field.BlockSize,
field.BlockSize),
texture.Bounds,
this.ConvertMapToColor(field.Map[x, y]),
depth);
}
}
var transformation = TransformationUtils.GetTransformation(entity).LocalTransformMatrix;
foreach (var mesh in finalRender.Batch.Meshes)
{
mesh.ApplyEffectToMesh(effect);
mesh.ApplyTransformMesh(transformation);
}
}
else
{
for (var x = 0; x < field.Map.GetLength(0); x++)
{
for (var y = 0; y < field.Map.GetLength(1); y++)
{
finalRender.Batch.Meshes[x * field.Map.GetLength(1) + y].SetColor(this.ConvertMapToColor(field.Map[x, y]));
}
}
}
}
protected override void DoAction(Entity entity, TimeSpan gameTime)
{
base.DoAction(entity, gameTime);
var map = entity.GetComponent <TiledMapComponent>();
var depth = entity.GetComponent <DepthLayerComponent>()?.Depth ?? 0;
var finalRender = entity.GetComponent <FinalRenderComponent>();
if (finalRender == null)
{
finalRender = entity.AddComponent <FinalRenderComponent>();
}
finalRender.Batch.Clear();
var transformMatrix = TransformationUtils.GetTransformation(entity).LocalTransformMatrix;
this.Draw(map, depth, finalRender.Batch, transformMatrix);
}
protected override void DoAction(Entity entity, TimeSpan gameTime)
{
base.DoAction(entity, gameTime);
var mouse = entity.GetComponent <InputMouseComponent>();
var clickable = entity.GetComponent <CursorOverComponent>();
var mousePosition = this.scene.Camera.ScreenToWorldPoint(mouse.MousePosition);
var entityPosition = TransformationUtils.GetTransformation(entity);
var matrix = entityPosition.LocalTransformMatrix;
Matrix.Invert(ref matrix, out matrix);
Vector2.Transform(ref mousePosition, ref matrix, out mousePosition);
var rect = clickable.OverRegion;
clickable.IsMouseOver = rect.Contains(mousePosition);
}
public void HaveParentTranslation_LocalMatrixMoved()
{
var parent = new Entity();
parent.AddComponent(new PositionComponent(2, 3));
parent.AddComponent(new ScaleComponent(4, 5));
var entity = new Entity();
entity.AddComponent(new PositionComponent(2, 3));
entity.AddComponent(new ScaleComponent(4, 5));
entity.AddComponent(new ParentComponent(parent));
var result = TransformationUtils.GetTransformation(entity);
Assert.AreEqual(
new Matrix
{
M11 = 16,
M12 = 0,
M13 = 0,
M14 = 0,
M21 = 0,
M22 = 25,
M23 = 0,
M24 = 0,
M31 = 0,
M32 = 0,
M33 = 1,
M34 = 0,
M41 = 10,
M42 = 18,
M43 = 0,
M44 = 1
},
result.LocalTransformMatrix);
}
public void EntityNull_NullResponse()
{
var result = TransformationUtils.GetTransformation(null);
Assert.IsNull(result);
}
