public class MoveToCenter extends AbstractStrategy {
    @Override
    protected boolean isTargetDestination() {
        var objParams = getObjectParameters();
        if (objParams == null) {
            return false;
        }
        return objParams.objectMiddleHorizontal() <= getFieldWidth() / 2 &&
                objParams.objectMiddleHorizontal() + getStep() >= getFieldWidth() / 2 &&
                objParams.objectMiddleVertical() <= getFieldHeight() / 2 &&
                objParams.objectMiddleVertical() + getStep() >= getFieldHeight() / 2;
    }
    @Override
    protected void moveToTarget() {
        var objParams = getObjectParameters();
        if (objParams == null) {
            return;
        }
        var diffX = objParams.objectMiddleHorizontal() - getFieldWidth() / 2;
        if (Math.abs(diffX) > getStep()) {
            if (diffX > 0) {
                moveLeft();
            } else {
                moveRight();
            }
        }
        var diffY = objParams.objectMiddleVertical() - getFieldHeight() / 2;
        if (Math.abs(diffY) > getStep()) {
            if (diffY > 0) {
                moveUp();
            } else {
                moveDown();
            }
        }
    }
}