/**
* Set the position, scale and rotation targets for the camera and begin animation.
* @param xPos X Pan target value
* @param yPos Y Pan target value
* @param zoom Scale target value
* @param rot Rotation rarget value
* @param force Boolean to force the values to be set without easing or animation
*/
public void moveTo(float xPos, float yPos, float zoom = 1f, float rot = 0f, bool force = false)
{
if (force || _easingPan != NO_MOTION)
{
_targetX = -CameraUtils.clamp(xPos, _boundingRect.left, _boundingRect.right);
_targetY = -CameraUtils.clamp(yPos, _boundingRect.top, _boundingRect.bottom);
}
if (force || _easingZoom != NO_MOTION)
{
_targetZoom = CameraUtils.clamp(zoom, 0, float.PositiveInfinity);
}
if (force || _easingRotate != NO_MOTION)
{
_targetRot = rot;
}
if (force)
{
_world.x = _targetX;
_world.y = _targetY;
_harness.scaleX = _harness.scaleY = _targetZoom;
_harness.setRotation(_targetRot);
}
else
{
startMoving();
}
}
public Rectangle intersection(Rectangle toIntersect)
{
float l = CameraUtils.clamp(toIntersect.left, rect.left, rect.right);
float r = CameraUtils.clamp(toIntersect.right, rect.left, rect.right);
float t = CameraUtils.clamp(toIntersect.top, rect.top, rect.bottom);
float b = CameraUtils.clamp(toIntersect.bottom, rect.top, rect.bottom);
if (t >= b || l >= r) // don't bother rendering if the texture is off screen
{
//return new InfiniteRectangle();
return(new Rectangle(0, 0, 0, 0));
}
else
{
//return new InfiniteRectangle(l, t, r - l, b - t);
return(asRectangle(new InfiniteRectangle(l, t, r - l, b - t)));
}
}
/**
* To be used as a handler for onEnterFrame. Moves the camera towards its targets
* @param e EnterFrameEvent
*/
private void stepAnimation(CEvent e)
{
//clamp, ease, angleModulus and nearEquals are from com.byxb.utils.
_world.x = CameraUtils.clamp(CameraUtils.ease(_world.x, _targetX, _easingPan), _boundingRect.left, _boundingRect.right);
_world.y = CameraUtils.clamp(CameraUtils.ease(_world.y, _targetY, _easingPan), _boundingRect.top, _boundingRect.bottom);
_harness.scaleX = _harness.scaleY = CameraUtils.ease(_harness.scaleX, _targetZoom, _easingZoom);
_targetRot = CameraUtils.angleModulus(_targetRot, _harness.getRotation());
_harness.setRotation(CameraUtils.ease(_harness.getRotation(), _targetRot, _easingRotate));
//_juggler.advanceTime(e.passedTime);
_harness.updateRotation();
//if pretty close to all the targets, treat as having reached the targets
if (!_shaking && CameraUtils.nearEquals(_world.x, _targetX) && CameraUtils.nearEquals(_world.y, _targetY) && CameraUtils.nearEquals(_harness.scaleX, _targetZoom) && CameraUtils.nearEquals(_harness.getRotation(), _targetRot))
{
stopMoving();
}
//dispatchEvent(CameraEvent.CAMERA_UPDATE, false, this.viewport);
dispatchEvent(new CameraEvent(CameraEvent.CAMERA_UPDATE, false, this.viewport, false));
}
