public void update(GameTime gameTime)
{
if (_singleStep || !_paused)
{
LevelSystem levelSystem = _systemManager.getSystem(SystemType.Level) as LevelSystem;
if (levelSystem.finalized)
{
string levelUid = LevelSystem.currentLevelUid;
EventSystem eventSystem = _systemManager.getSystem(SystemType.Event) as EventSystem;
List <CharacterMovementComponent> movementComponents = _entityManager.getComponents <CharacterMovementComponent>(levelUid, ComponentType.CharacterMovement);
List <int> ropeGrabEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.RopeGrab);
List <int> prismaticEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Prismatic);
List <int> physicsEntities;
for (int i = 0; i < _bodiesToRemove.Count; i++)
{
getWorld(levelUid).RemoveBody(_bodiesToRemove[i]);
}
_bodiesToRemove.Clear();
for (int i = 0; i < movementComponents.Count; i++)
{
CharacterMovementComponent movementComponent = movementComponents[i];
movementComponent.collisionNormals.Clear();
}
for (int i = 0; i < prismaticEntities.Count; i++)
{
PrismaticJointComponent prismaticJointComponent = _entityManager.getComponent(levelUid, prismaticEntities[i], ComponentType.Prismatic) as PrismaticJointComponent;
LimitState limitState = prismaticJointComponent.prismaticJoint.LimitState;
if (prismaticJointComponent.previousLimitState != limitState)
{
if (limitState == LimitState.AtLower)
{
eventSystem.postEvent(new GameEvent(GameEventType.OnLowerLimitReached, prismaticEntities[i]));
}
else if (limitState == LimitState.AtUpper)
{
//eventSystem.postEvent(new GameEvent(GameEventType.OnUpperLimitReached, prismaticEntities[i]));
}
}
prismaticJointComponent.previousLimitState = limitState;
}
getWorld(levelUid).Step(_dt);
// Handle physic entities
physicsEntities = _entityManager.getEntitiesPosessing(levelUid, ComponentType.Physics);
for (int i = 0; i < physicsEntities.Count; i++)
{
PhysicsComponent physicsComponent = _entityManager.getComponent(levelUid, physicsEntities[i], ComponentType.Physics) as PhysicsComponent;
WorldPositionComponent worldPositionComponent = _entityManager.getComponent(levelUid, physicsEntities[i], ComponentType.WorldPosition) as WorldPositionComponent;
FollowMetamerComponent followMetamerComponent = _entityManager.getComponent(levelUid, physicsEntities[i], ComponentType.FollowMetamer) as FollowMetamerComponent;
// Set body position to the metamer being followed
if (followMetamerComponent != null)
{
physicsComponent.body.Position = followMetamerComponent.metamer.position;
physicsComponent.body.Rotation = followMetamerComponent.metamer.currentAngle + StasisMathHelper.halfPi;
}
// Update world position component
worldPositionComponent.position = physicsComponent.body.Position;
}
}
}
_singleStep = false;
}
