protected void UpdateSensor()
{
if (m_fixture != null)
{
PhysicsSystem physicsSystem = m_gameObject.Scene.GetPhysicsSystem();
m_body.DestroyFixture(m_fixture);
}
m_fixture = CreateSensor();
m_fixture.IsSensor = true;
FixtureCollisionCategroy.SetCollsionCategroy(m_fixture, (FixtureCollisionCategroy.Kind)(m_collisionCategroy.GetValue()));
m_fixture.OnCollision += OnCollision;
m_fixture.OnSeparation += OnSeparation;
}
protected override bool Collision(Fixture _fixtureA, Fixture _fixtureB, FarseerPhysics.Dynamics.Contacts.Contact _contact)
{
Fixture other = _fixtureA;
if (m_fixture == _fixtureA)
{
other = _fixtureB;
}
GameObject otherGameObject = FixtureCollisionCategroy.GetGameObject(other);
if (otherGameObject != null &&
otherGameObject.GetComponent(typeof(CanBeStealthKilled)) != null)
{
m_candidateVictims.Add(otherGameObject);
}
return(true);
}
protected override void Separation(Fixture _fixtureA, Fixture _fixtureB)
{
Fixture other = _fixtureA;
if (_fixtureA == m_fixture)
{
other = _fixtureB;
}
GameObject otherGameObject = FixtureCollisionCategroy.GetGameObject(other);
if (otherGameObject != null &&
m_candidateVictims.Contains(otherGameObject))
{
m_candidateVictims.Remove(otherGameObject);
}
return;
}
protected void UpdateSensor()
{
PhysicsSystem physicsSystem = m_gameObject.Scene.GetPhysicsSystem();
if (physicsSystem == null)
{
return;
}
if (m_body != null)
{
physicsSystem.GetWorld().RemoveBody(m_body);
m_body = null;
}
m_body = BodyFactory.CreateCircle(physicsSystem.GetWorld(), m_radius,
0.1f, new Tag(3, 0.0f, m_gameObject));
FixtureCollisionCategroy.SetCollsionCategroy(m_body, FixtureCollisionCategroy.Kind.RoleSensor);
m_body.BodyType = BodyType.Static;
m_body.IsSensor = true;
m_body.CollisionGroup = -1;
m_body.OnCollision += OnCollision;
m_debugShape.SetAsCircle(m_radius, m_offset);
}
protected bool OnCollision(Fixture _fixtureA, Fixture _fixtureB, Contact _contact)
{
Fixture other = _fixtureA;
if (_fixtureA.Body == m_body)
{
other = _fixtureB;
}
GameObject otherGameObject = FixtureCollisionCategroy.GetGameObject(other);
if (otherGameObject != null &&
otherGameObject.GetComponent(typeof(Vulnerable)) != null)
{
if (m_belongToGUID == "" || m_belongToGUID != otherGameObject.GUID)
{
Vulnerable vulnerable = otherGameObject.GetComponent(typeof(Vulnerable))
as Vulnerable;
vulnerable.GetHurt(m_damage);
}
}
return(true);
}
/**
* @brief if the _fixture is between killer and candidate victim, can the
* candidate be executed?
**/
private bool CanObjectBlockStealthKill(Fixture _fixture)
{
return(FixtureCollisionCategroy.IsSolidBlock(_fixture) ||
FixtureCollisionCategroy.IsRole(_fixture));
}
protected void UpdateCollisionCategroy()
{
FixtureCollisionCategroy.SetCollsionCategroy(
m_body, (FixtureCollisionCategroy.Kind)(m_collisionCategroy.GetValue()));
}
