Ejemplo n.º 1
0
  public void moveInDirection(CGPoint direction, double timeInterval) {
    CGPoint curPosition = getPosition();
    double dx = movementSpeed * direction.getX();
    double dy = movementSpeed * direction.getY();
    double dt = movementSpeed * timeInterval;

    CGPoint targetPosition = new CGPoint(curPosition.getX() + dx, curPosition.getY() + dy);

    double ang =
        APAUtils.polarAdjust(APAUtils.getRadiansBetweenPoints(targetPosition, curPosition));
    setZRotation(ang);

    double distRemaining = Math.hypot(dx, dy);
    if (distRemaining < dt) {
      setPosition(targetPosition);
    } else {
      setPosition(
          new CGPoint(
              curPosition.getX() - Math.sin(ang) * dt, curPosition.getY() + Math.cos(ang) * dt));
    }

    // Don't change to a walk animation if we planning an attack.
    if (!attacking) {
      requestedAnimation = APAAnimationState.Walk;
    }
  }
Ejemplo n.º 2
0
  public void moveTowards(CGPoint position, double timeInterval) {
    CGPoint curPosition = getPosition();
    double dx = position.getX() - curPosition.getX();
    double dy = position.getY() - curPosition.getY();
    double dt = movementSpeed * timeInterval;

    double ang = APAUtils.polarAdjust(APAUtils.getRadiansBetweenPoints(position, curPosition));
    setZRotation(ang);

    double distRemaining = Math.hypot(dx, dy);
    if (distRemaining < dt) {
      setPosition(position);
    } else {
      setPosition(
          new CGPoint(
              curPosition.getX() - Math.sin(ang) * dt, curPosition.getY() + Math.cos(ang) * dt));
    }

    requestedAnimation = APAAnimationState.Walk;
  }