StackNode.cpp

//
// Created by brett on 06/02/18.
//

#include "StackNode.h"

/**
 * Custom StackNode Construction function.
 * @param data Point being put into this StackNode.
 * @param next StackNode the next StackNode pointer.
 */
StackNode::StackNode(Point data, StackNode *next) : _data(data), _next(next) { }

/**
 * Default StackNode Destruction function.
 */
StackNode::~StackNode() = default;

/**
 * Return this StackNodes Point _data.
 * @return _data.
 */
Point StackNode::getPoint() {
    return _data;
}

/**
 * Set this StackNodes Point _data.
 * @param point Point being set.
 */
void StackNode::setPoint(Point point) {
    _data = point;
}

/**
 * Get this StackNodes StackNode _next.
 * @return _next.
 */
StackNode *StackNode::getNext() {
    return _next;
}

/**
 * Set this StackNodes StackNode _next.
 * @param next The StackNode being set as the new _next.
 */
void StackNode::setNext(StackNode *next) {
    _next = next;
}

/**
 * Check if two points are equal to each other by looking at each ones col and row property.
 * @param p Point being compared to.
 * @return Boolean if Points are equal.
 */
bool Point::equals(Point p) {
    return ((this->col == p.col) && (this->row == p.row));
}