public void Update(ComponentizedEntity entity, IGameContext gameContext, IUpdateContext updateContext)
{
if (!Enabled)
{
return;
}
if (_jitterWorld != _physicsEngine.GetInternalPhysicsWorld())
{
// TODO: Deregister rigid bodies from old world.
if (_jitterWorld != null && _physicsControllerConstraint != null)
{
_jitterWorld.RemoveConstraint(_physicsControllerConstraint);
_physicsControllerConstraint = null;
}
_jitterWorld = _physicsEngine.GetInternalPhysicsWorld();
}
if (_physicalComponent.RigidBodies.Length > 0 && _physicalComponent.RigidBodies[0] != _rigidBody)
{
if (_physicsControllerConstraint != null)
{
_jitterWorld.RemoveConstraint(_physicsControllerConstraint);
_physicsControllerConstraint = null;
}
}
if (_physicalComponent.RigidBodies.Length > 0)
{
if (_physicsControllerConstraint == null)
{
_physicsControllerConstraint = new PhysicsControllerConstraint(
_jitterWorld,
_physicalComponent.RigidBodies[0]);
_jitterWorld.AddConstraint(_physicsControllerConstraint);
}
_physicsControllerConstraint.TargetVelocity = TargetVelocity.ToJitterVector();
_physicsControllerConstraint.TryJump = TryJump;
_physicsControllerConstraint.JumpVelocity = JumpVelocity;
_physicsControllerConstraint.Stiffness = Stiffness;
if (TargetVelocity.LengthSquared() > 0f)
{
// Wake up the rigid body.
_physicalComponent.RigidBodies[0].IsActive = true;
}
}
}
public void SyncPendingChanges()
{
var physicsWorld = _physicsEngine.GetInternalPhysicsWorld();
if (physicsWorld != null)
{
if (_pendingGravity != null)
{
physicsWorld.Gravity = _pendingGravity.Value.ToJitterVector();
_pendingGravity = null;
}
if (_pendingSpeculativeContacts != null)
{
physicsWorld.CollisionSystem.EnableSpeculativeContacts = _pendingSpeculativeContacts.Value;
_pendingSpeculativeContacts = null;
}
if (_pendingCoefficientMixingType != null)
{
physicsWorld.ContactSettings.MaterialCoefficientMixing = _pendingCoefficientMixingType.Value;
_pendingCoefficientMixingType = null;
}
if (_pendingConsiderAngularVelocityCallback != null)
{
physicsWorld.ContactSettings.ConsiderAngularVelocityCallback = _pendingConsiderAngularVelocityCallback;
_pendingConsiderAngularVelocityCallback = null;
}
if (_pendingCalculateStaticFrictionCallback != null)
{
physicsWorld.ContactSettings.CalculateStaticFrictionCallback = _pendingCalculateStaticFrictionCallback;
_pendingCalculateStaticFrictionCallback = null;
}
if (_pendingCalculateDynamicFrictionCallback != null)
{
physicsWorld.ContactSettings.CalculateDynamicFrictionCallback = _pendingCalculateDynamicFrictionCallback;
_pendingCalculateDynamicFrictionCallback = null;
}
if (_pendingCalculateRestitutionCallback != null)
{
physicsWorld.ContactSettings.CalculateRestitutionCallback = _pendingCalculateRestitutionCallback;
_pendingCalculateRestitutionCallback = null;
}
}
}