public void When_it_has_no_body_is_an_error()
{
var noCollidableBodies = new NoCollidableBodies();
var spyPresenter = new SpyPresenter();
var system = CollidableMovementSystem
.WithCollidableBodiesAndPresenter(
noCollidableBodies,
spyPresenter);
var player = new Guid("8e7eaa84-f471-42ca-91ff-0eafe4cc5af3");
var destination = new Vector3(3.0f, 0.0f, 3.0f);
system.MoveEntityTowardsDestination(
player,
destination);
Assert.IsTrue(spyPresenter.ReportedError);
}
public void Moves_it_as_far_as_possible_in_one_tick()
{
var noCollisions = new NoCollisions();
var spyPresenter = new SpyPresenter();
var system = CollidableMovementSystem
.WithCollidableBodiesAndPresenter(
noCollisions,
spyPresenter);
var player = noCollisions.Player;
var destination = new Vector3(2.0f, 0.0f, 2.0f);
system.MoveEntityTowardsDestination(
player,
destination);
Assert.IsFalse(spyPresenter.ReportedError);
Assert.AreEqual(
destination,
spyPresenter.EndingLocation);
}
public void Moves_it_to_the_adjusted_collision_location_in_one_tick()
{
var alwaysCollisions = new AlwaysCollisions();
var spyPresenter = new SpyPresenter();
var system = CollidableMovementSystem
.WithCollidableBodiesAndPresenter(
alwaysCollisions,
spyPresenter);
var player = alwaysCollisions.Player;
var destination = new Vector3(5.0f, 0.0f, 5.0f);
var expectedEndingLocation =
alwaysCollisions.AdjustedCollisionLocation;
system.MoveEntityTowardsDestination(
player,
destination);
Assert.IsFalse(spyPresenter.ReportedError);
Assert.AreEqual(
expectedEndingLocation,
spyPresenter.EndingLocation);
}