public void RayCast()
{
// Arrange
var box = new Box2(5, -5, 10, 6);
var ray = new Ray(new Vector2(0, 1), Vector2.UnitX);
var manager = new PhysicsManager();
var mock = new Mock <ICollidable>();
mock.Setup(foo => foo.WorldAABB).Returns(box);
mock.Setup(foo => foo.Owner).Returns(new Entity()); // requires ICollidable not have null owner
mock.Setup(foo => foo.CollisionEnabled).Returns(true);
mock.Setup(foo => foo.CollisionLayer).Returns(0x4);
mock.Setup(foo => foo.CollisionMask).Returns(0x04);
mock.Setup(foo => foo.IsHardCollidable).Returns(true);
manager.AddCollidable(mock.Object);
// Act
var result = manager.IntersectRay(ray);
// Assert
Assert.That(result.DidHitObject, Is.True);
Assert.That(result.Distance, Is.EqualTo(5));
Assert.That(result.HitPos.X, Is.EqualTo(5));
Assert.That(result.HitPos.Y, Is.EqualTo(1));
}
public void DoCollisionTestTrue()
{
// Arrange
var results = new List <ICollidable>(1);
var manager = new PhysicsManager();
var mock0 = new Mock <ICollidable>();
mock0.Setup(foo => foo.WorldAABB).Returns(new Box2(-3, -3, 6, 6));
mock0.Setup(foo => foo.IsHardCollidable).Returns(true);
mock0.Setup(foo => foo.MapID).Returns(new MapId(1));
mock0.Setup(foo => foo.CollisionEnabled).Returns(true);
mock0.Setup(foo => foo.CollisionLayer).Returns(0x4);
mock0.Setup(foo => foo.CollisionMask).Returns(0x04);
var staticBody = mock0.Object;
manager.AddCollidable(staticBody);
var mock1 = new Mock <ICollidable>();
mock1.Setup(foo => foo.WorldAABB).Returns(new Box2(5, -5, 10, 6));
mock1.Setup(foo => foo.IsHardCollidable).Returns(true);
mock1.Setup(foo => foo.MapID).Returns(new MapId(1));
mock1.Setup(foo => foo.CollisionEnabled).Returns(true);
mock1.Setup(foo => foo.CollisionLayer).Returns(0x4);
mock1.Setup(foo => foo.CollisionMask).Returns(0x04);
var testBody = mock1.Object;
manager.AddCollidable(testBody);
manager.BuildCollisionGrid();
// Act
manager.DoCollisionTest(testBody, testBody.WorldAABB, results);
// Assert
Assert.That(results.Count, Is.EqualTo(1));
Assert.That(results[0], Is.EqualTo(staticBody));
}
public void IsCollidingTrue()
{
// Arrange
var box = new Box2(5, -5, 10, 6);
var testBox = new Box2(-3, -3, 6, 6);
var manager = new PhysicsManager();
var mock = new Mock <ICollidable>();
mock.Setup(foo => foo.WorldAABB).Returns(box);
mock.Setup(foo => foo.IsHardCollidable).Returns(true);
mock.Setup(foo => foo.MapID).Returns(new MapId(0));
mock.Setup(foo => foo.CollisionEnabled).Returns(true);
mock.Setup(foo => foo.CollisionLayer).Returns(0x4);
mock.Setup(foo => foo.CollisionMask).Returns(0x04);
manager.AddCollidable(mock.Object);
// Act
var result = manager.IsColliding(testBox, new MapId(0));
// Assert
Assert.That(result, Is.True);
}
