Exemplo n.º 1
0
  public static void setToInterpolateState(
      EntityRef entity, CharacterStateEvent a, CharacterStateEvent b, long time) {
    float t = (float) (time - a.getTime()) / (b.getTime() - a.getTime());
    Vector3f newPos = new Vector3f();
    newPos.interpolate(a.getPosition(), b.getPosition(), t);
    Quat4f newRot = new Quat4f();
    newRot.interpolate(a.getRotation(), b.getRotation(), t);
    LocationComponent location = entity.getComponent(LocationComponent.class);
    location.setWorldPosition(newPos);
    location.setWorldRotation(newRot);
    entity.saveComponent(location);

    CharacterMovementComponent movementComponent =
        entity.getComponent(CharacterMovementComponent.class);
    movementComponent.mode = a.getMode();
    movementComponent.setVelocity(a.getVelocity());
    movementComponent.grounded = a.isGrounded();
    if (b.getFootstepDelta() < a.getFootstepDelta()) {
      movementComponent.footstepDelta =
          t * (1 + b.getFootstepDelta() - a.getFootstepDelta()) + a.getFootstepDelta();
      if (movementComponent.footstepDelta > 1) {
        movementComponent.footstepDelta -= 1;
      }
    } else {
      movementComponent.footstepDelta =
          t * (b.getFootstepDelta() - a.getFootstepDelta()) + a.getFootstepDelta();
    }
    entity.saveComponent(movementComponent);

    CharacterComponent characterComponent = entity.getComponent(CharacterComponent.class);
    characterComponent.pitch = b.pitch;
    characterComponent.yaw = b.yaw;
    entity.saveComponent(characterComponent);
    setPhysicsLocation(entity, newPos);
  }
Exemplo n.º 2
0
 /**
  * Sets the state of the given entity to the state represented by the CharacterStateEvent. The
  * state of the entity is determined by its LocationComponent (location and orientation of physics
  * body), CharacterMovementComponent (velocity and various movement state variables) and
  * CharacterComponent for pitch and yaw (used for the camera).
  *
  * @param entity
  * @param state
  */
 public static void setToState(EntityRef entity, CharacterStateEvent state) {
   LocationComponent location = entity.getComponent(LocationComponent.class);
   CharacterMovementComponent movementComp = entity.getComponent(CharacterMovementComponent.class);
   CharacterComponent characterComponent = entity.getComponent(CharacterComponent.class);
   if (location == null || movementComp == null || characterComponent == null) {
     return;
   }
   location.setWorldPosition(state.getPosition());
   location.setWorldRotation(state.getRotation());
   entity.saveComponent(location);
   movementComp.mode = state.getMode();
   movementComp.setVelocity(state.getVelocity());
   movementComp.grounded = state.isGrounded();
   movementComp.footstepDelta = state.getFootstepDelta();
   entity.saveComponent(movementComp);
   characterComponent.pitch = state.pitch;
   characterComponent.yaw = state.yaw;
   entity.saveComponent(characterComponent);
   setPhysicsLocation(entity, state.getPosition());
 }
Exemplo n.º 3
0
  public static void setToExtrapolateState(EntityRef entity, CharacterStateEvent state, long time) {
    float t = (time - state.getTime()) * 0.0001f;
    Vector3f newPos = new Vector3f(state.getVelocity());
    newPos.scale(t);
    newPos.add(state.getPosition());
    LocationComponent location = entity.getComponent(LocationComponent.class);
    location.setWorldPosition(newPos);
    location.setWorldRotation(state.getRotation());
    entity.saveComponent(location);

    CharacterMovementComponent movementComponent =
        entity.getComponent(CharacterMovementComponent.class);
    movementComponent.mode = state.getMode();
    movementComponent.setVelocity(state.getVelocity());
    movementComponent.grounded = state.isGrounded();
    entity.saveComponent(movementComponent);

    CharacterComponent characterComponent = entity.getComponent(CharacterComponent.class);
    characterComponent.pitch = state.pitch;
    characterComponent.yaw = state.yaw;
    entity.saveComponent(characterComponent);
    setPhysicsLocation(entity, newPos);
  }