private void Bullet_OnCollision(Actor collidingWith, bool firstEvent)
{
if (collidingWith is Wall)
{
Remove();
}
}
public void GetLocalMassDataTest2()
{
Scene scene = new Scene();
scene.Gravity = new Vector2();
Actor actor = new Actor(scene, PolygonFactory.CreateRectangle(4, 1));
FloatPortal p0 = new FloatPortal(scene);
FloatPortal p1 = new FloatPortal(scene);
Portal.SetLinked(p0, p1);
p0.SetTransform(new Transform2(new Vector2(1, 0)));
p1.SetTransform(new Transform2(new Vector2(50, 0)));
FloatPortal p2 = new FloatPortal(scene);
FloatPortal p3 = new FloatPortal(scene);
Portal.SetLinked(p2, p3);
p2.SetTransform(new Transform2(new Vector2(-1, 0)));
p3.SetTransform(new Transform2(new Vector2(-50, 0)));
scene.Step();
MassData result = GetLocalMassData(actor.Body);
Assert.AreEqual(actor.GetMass() / 2.0f, result.Mass, Delta);
Assert.IsTrue((new Vector2() - result.Centroid).Length < Delta);
}
/// <summary>
/// Create body and assign it to an Actor instance.
/// </summary>
public static Body CreateBody(World world, Actor actor)
{
Debug.Assert(actor != null);
Debug.Assert(actor.Body == null);
Debug.Assert(world != null);
Body body = CreateBody(world);
SetData(body, actor);
return body;
}
public void SetActor(Actor actor)
{
if (Actor != null)
{
Actor.EnterPortal -= EnterPortal;
}
Actor = actor;
Actor.EnterPortal += EnterPortal;
}
public void GetLocalMassDataTest0()
{
Scene scene = new Scene();
scene.Gravity = new Vector2();
Actor actor = new Actor(scene, PolygonFactory.CreateRectangle(4, 1));
MassData result = GetLocalMassData(actor.Body);
Assert.AreEqual(actor.GetMass(), result.Mass);
Assert.AreEqual(new Vector2(), result.Centroid);
}
public void GetFixtureEdgeCoordTest3()
{
Scene scene = new Scene();
Vector2[] vertices = GetVertices();
Actor actor = new Actor(scene, vertices);
actor.SetTransform(new Transform2(new Vector2(), 1, 0, true));
PolygonCoord polyCoord = new PolygonCoord(4, 0.4f);
FixtureCoord fixtureCoord = FixtureExt.GetFixtureEdgeCoord(actor, polyCoord);
Assert.IsTrue(PolygonExt.GetTransform(vertices, polyCoord) == PolygonExt.GetTransform(fixtureCoord));
}
public Vector2[][] GetPortalFixtures(Actor ground)
{
FixtureData userData = FixtureExt.GetData(ground.Body.FixtureList[0]);
userData.ProcessChanges();
Vector2[][] verticeArray = new Vector2[userData.FixtureChildren.Count][];
for (int i = 0; i < verticeArray.Length; i++)
{
verticeArray[i] = Vector2Ext.ToOtk(((PolygonShape)userData.FixtureChildren[i].Shape).Vertices);
}
return verticeArray;
}
public void GetCentroidTest0()
{
Scene scene = new Scene();
Actor actor = new Actor(scene, PolygonFactory.CreateRectangle(0.5f, 3f));
Vector2 centroid = actor.GetCentroid();
foreach (BodyData data in Tree<BodyData>.GetAll(BodyExt.GetData(actor.Body)))
{
data.Body.LocalCenter = actor.Body.GetLocalPoint((Xna.Vector2)centroid);
}
//LocalCenter and centroid should be the same since the actor is on the origin with no rotation.
Assert.IsTrue((Xna.Vector2)actor.Body.LocalCenter == (Xna.Vector2)centroid);
Assert.IsTrue(centroid == new Vector2());
}
public Scene CreateSceneWithPortal(out Actor ground)
{
Scene scene = new Scene();
ground = CreateGround(scene);
scene.World.ProcessChanges();
Fixture fixture = ground.Body.FixtureList[0];
FixturePortal portal = new FixturePortal(scene, ground, new PolygonCoord(0, 0.3f));
FloatPortal portalExit = new FloatPortal(scene);
portalExit.Linked = portal;
portal.Linked = portal;
PortalCommon.UpdateWorldTransform(scene);
FixtureExt.GetData(fixture).ProcessChanges();
return scene;
}
public void GetFixtureEdgeCoordTest0()
{
Scene scene = new Scene();
Vector2[] vertices = new Vector2[] {
new Vector2(-1, -1),
new Vector2(1, -1),
new Vector2(1, 1),
new Vector2(-1, 1)
};
Actor actor = new Actor(scene, vertices);
PolygonCoord polyCoord = new PolygonCoord(3, 0.4f);
FixtureCoord fixtureCoord = FixtureExt.GetFixtureEdgeCoord(actor, polyCoord);
Assert.IsTrue(fixtureCoord.EdgeT == polyCoord.EdgeT);
Assert.IsTrue(PolygonExt.GetTransform(vertices, polyCoord) == PolygonExt.GetTransform(fixtureCoord));
}
public override void Update(Actor Actor, float StepPercentage)
{
if (!Done)
{
if (StepPercentage >= 1.0f)
Actor.PositionOffset = Vector3.Zero;
else
{
var realPosition = Vector3.Zero;
if (StepPercentage < 0.5f)
realPosition = SplinePoints[0] + ((SplinePoints[1] - SplinePoints[0]) * (StepPercentage / 0.5f));
else
realPosition = SplinePoints[1] + ((SplinePoints[2] - SplinePoints[1]) * ((StepPercentage - 0.5f) / 0.5f));
Actor.PositionOffset = realPosition - SplinePoints[2];
}
}
}
public void GetFixtureEdgeCoordTest2()
{
Scene scene = new Scene();
Vector2[] vertices = new Vector2[] {
new Vector2(0, 0),
new Vector2(1, 0),
new Vector2(1, 1),
new Vector2(0, 1)
};
Actor actor = new Actor(scene, vertices);
actor.SetTransform(new Transform2(new Vector2(), 1, 0, true));
PolygonCoord polyCoord = new PolygonCoord(0, 0f);
FixtureCoord fixtureCoord = FixtureExt.GetFixtureEdgeCoord(actor, polyCoord);
Transform2 expected = PolygonExt.GetTransform(actor.GetWorldVertices(), polyCoord);
Transform2 result = PolygonExt.GetTransform(fixtureCoord);
Assert.IsTrue(expected.AlmostEqual(result));
}
public void GetLocalMassDataTest1()
{
Scene scene = new Scene();
scene.Gravity = new Vector2();
Actor actor = new Actor(scene, PolygonFactory.CreateRectangle(4, 1));
FloatPortal enter = new FloatPortal(scene);
FloatPortal exit = new FloatPortal(scene);
Portal.SetLinked(enter, exit);
enter.SetTransform(new Transform2(new Vector2(1, 0)));
exit.SetTransform(new Transform2(new Vector2(50, 0)));
scene.Step();
MassData result = GetLocalMassData(actor.Body);
Assert.AreEqual(actor.GetMass() * 3.0f / 4.0f, result.Mass, Delta);
Assert.IsTrue((new Vector2(-0.5f, 0) - result.Centroid).Length < Delta);
}
public void AsymmetricPortalSizeBugTest()
{
Scene scene = new Scene();
scene.Gravity = new Vector2();
FloatPortal portal0 = new FloatPortal(scene);
FloatPortal portal1 = new FloatPortal(scene);
portal0.SetTransform(new Transform2(new Vector2(0, 0), 1, (float)Math.PI / 2));
portal1.SetTransform(new Transform2(new Vector2(10, 0), 2, (float)Math.PI / 2, true));
Portal.SetLinked(portal0, portal1);
PortalCommon.UpdateWorldTransform(scene);
Actor actor = new Actor(scene, PolygonFactory.CreateRectangle(1, 4));
Vector2 startPos = new Vector2(0, 1);
actor.SetTransform(new Transform2(startPos));
for (int i = 0; i < 10; i++)
{
scene.Step(1 / (float)60);
Assert.IsTrue((actor.GetTransform().Position - startPos).Length < 0.001f);
}
}
public void ActorMessage(Actor actor, string message, params object[] args)
{
if (this.IsEnabled()
&& actor.Id != null
&& actor.ActorService != null
&& actor.ActorService.Context != null
&& actor.ActorService.Context.CodePackageActivationContext != null)
{
string finalMessage = string.Format(message, args);
ActorMessage(
actor.GetType().ToString(),
actor.Id.ToString(),
actor.ActorService.Context.CodePackageActivationContext.ApplicationTypeName,
actor.ActorService.Context.CodePackageActivationContext.ApplicationName,
actor.ActorService.Context.ServiceTypeName,
actor.ActorService.Context.ServiceName.ToString(),
actor.ActorService.Context.PartitionId,
actor.ActorService.Context.ReplicaId,
actor.ActorService.Context.NodeContext.NodeName,
finalMessage);
}
}
public void GetCentroidTest2()
{
Scene scene = new Scene();
scene.Gravity = new Vector2();
Actor actor = new Actor(scene, PolygonFactory.CreateRectangle(0.5f, 3f));
FloatPortal enter = new FloatPortal(scene);
FloatPortal exit = new FloatPortal(scene);
Portal.SetLinked(enter, exit);
enter.SetTransform(new Transform2(new Vector2(0, 1), 1, (float)(Math.PI / 2)));
exit.SetTransform(new Transform2(new Vector2(5, 0), 2));
scene.Step();
Vector2 centroid = actor.GetCentroid();
foreach (BodyData data in Tree<BodyData>.GetAll(BodyExt.GetData(actor.Body)))
{
data.Body.LocalCenter = actor.Body.GetLocalPoint((Xna.Vector2)centroid);
}
Assert.IsTrue((actor.Body.LocalCenter - (Xna.Vector2)centroid).Length() < 0.0001f);
Assert.IsTrue((centroid - new Vector2(0, 1.6959f)).Length < 0.0001f);
}
public override bool Step(Actor Actor)
{
Done = true;
return true;
}
public void StepTest9()
{
Scene scene = new Scene();
Actor actor = new Actor(scene, PolygonFactory.CreateRectangle(4, 1));
actor.SetVelocity(Transform2.CreateVelocity(new Vector2(0.1f, 0)));
FloatPortal enter = new FloatPortal(scene);
enter.SetTransform(new Transform2(new Vector2(2, 0)));
FixturePortal exit = new FixturePortal(scene, actor, new PolygonCoord(0, 0.5f));
PortalCommon.UpdateWorldTransform(scene);
SimulationStep.Step(scene.GetAll().OfType<IPortalCommon>(), scene.GetAll().OfType<IPortal>(), 1, null);
Assert.IsTrue(PortalCommon.GetWorldTransform(exit) == exit.WorldTransform);
}
public override IDeepClone ShallowClone()
{
Actor clone = new Actor(Scene, Vertices, GetTransform());
ShallowClone(clone);
return clone;
}
/// <summary>
/// Returns polygon that is the local polygon with only the local transforms Scale component applied.
/// This is useful because the vertices should match up with vertices in the physics fixtures for this Actor's body (within rounding errors).
/// </summary>
public static List<Vector2> GetFixtureContour(Actor actor)
{
return GetFixtureContour(actor.Vertices, actor.GetTransform().Scale);
}
public void GetWorldPointsTest3()
{
Scene scene = new Scene();
Vector2[] vertices = new Vector2[] {
new Vector2(0, 0),
new Vector2(2.2f, 0),
new Vector2(1, 1),
new Vector2(0, 1)
};
Actor actor = new Actor(scene, vertices);
actor.SetTransform(new Transform2(new Vector2(4.2f, -5.5f), -2f, -2f, true));
PortalCommon.UpdateWorldTransform(scene);
scene.World.ProcessChanges();
Vector2[] fixtureVertices = FixtureExt.GetWorldPoints(actor.Body.FixtureList[0]);
Assert.IsTrue(MathExt.IsIsomorphic(actor.GetWorldVertices(), fixtureVertices, (item0, item1) => (item0 - item1).Length < 0.001f));
}
public void GetWorldPointsTest0()
{
Scene scene = new Scene();
Vector2[] vertices = new Vector2[] {
new Vector2(0, 0),
new Vector2(2.2f, 0),
new Vector2(1, 1),
new Vector2(0, 1)
};
Actor actor = new Actor(scene, vertices);
PortalCommon.UpdateWorldTransform(scene);
Vector2[] fixtureVertices = Vector2Ext.ToOtk(((PolygonShape)actor.Body.FixtureList[0].Shape).Vertices);
Assert.IsTrue(MathExt.IsIsomorphic(actor.GetWorldVertices(), fixtureVertices));
}
/// <summary>
/// Verifies the BodyType for Actor bodies is correct.
/// </summary>
/// <returns></returns>
public static void AssertBodyType(Actor actor)
{
if (actor.Body.BodyType != actor.BodyType)
{
Debug.Fail("");
}
foreach (BodyData data in BodyExt.GetData(actor.Body).Children)
{
_assertBodyType(data);
}
}
public virtual void Begin(Actor Actor)
{
}
public static void AssertTransform(Actor actor)
{
/*Bodies don't have a scale component so we use the default scale when comparing the Actor's
* scale to that of the child bodies.*/
Transform2 actorTransform = actor.WorldTransform;
actorTransform.SetScale(Vector2.One);
/*foreach (BodyData data in Tree<BodyData>.GetAll(BodyExt.GetData(actor.Body)))
{
Transform2 bodyTransform = UndoPortalTransform(data, BodyExt.GetTransform(data.Body));
bodyTransform.SetScale(Vector2.One);
Debug.Assert(bodyTransform.AlmostEqual(actorTransform, 0.01f, 0.01f));
}*/
}
public virtual bool Step(Actor Actor)
{
return true;
}
public void CallOnCollision(Actor collidingWith, bool firstEvent)
{
OnCollision?.Invoke(collidingWith, firstEvent);
}
public virtual void Update(Actor Actor, float StepPercentage)
{
}
protected void ShallowClone(Actor destination)
{
base.ShallowClone(destination);
BodyData bodyData = BodyExt.SetData(destination.Body, destination);
foreach (Fixture f in destination.Body.FixtureList)
{
FixtureData fixtureData = FixtureExt.SetData(f);
}
}
public void StepTest8()
{
Scene scene = new Scene();
Actor actor = new Actor(scene, PolygonFactory.CreateRectangle(2, 2));
actor.SetTransform(new Transform2(new Vector2(1, 1)));
Transform2 velocity = Transform2.CreateVelocity(new Vector2(0, 3));
actor.SetVelocity(velocity);
FixturePortal fixture = new FixturePortal(scene, actor, new PolygonCoord(0, 0.5f));
/*FloatPortal enter = new FloatPortal(scene);
enter.SetTransform(new Transform2(new Vector2(1, 2), 1, (float)Math.PI / 2));
//enter.SetVelocity(Transform2.CreateVelocity(new Vector2(1, 0)));
FloatPortal exit = new FloatPortal(scene);
exit.SetTransform(new Transform2(new Vector2(10, 10)));
exit.SetVelocity(Transform2.CreateVelocity(new Vector2(10, 0)));
enter.Linked = exit;
exit.Linked = enter;*/
PortalCommon.UpdateWorldTransform(scene);
Transform2 transformPrevious = fixture.WorldTransform.ShallowClone();
Transform2 actorPrevious = actor.WorldTransform.ShallowClone();
SimulationStep.Step(scene.GetAll().OfType<IPortalCommon>(), scene.GetAll().OfType<IPortal>(), 1, null);
Transform2 expected = transformPrevious.Add(velocity);
Assert.IsTrue(expected.AlmostEqual(fixture.WorldTransform));
}