Space.java

import java.awt.*;
//By: Brandon Beckwith

public class Space implements Comparable<Space> {

    private SpaceType type;
    private int distTo, distFrom;
    private final Point POINT;
    private Space previous;

    public Space(SpaceType type, int x, int y) {
        this.type = type;
        this.POINT = new Point(x,y);
    }

    public SpaceType getType() {
        return type;
    }

    public void setType(SpaceType type) {
        this.type = type;
    }

    public int getDistTo() {
        return distTo;
    }

    public void setDistTo(int distTo) {
        this.distTo = distTo;
    }

    private int getDistFrom() {
        return distFrom;
    }

    public void setDistFrom(int distFrom) {
        this.distFrom = distFrom;
    }

    public Point getPoint() {
        return POINT;
    }

    public int getX(){
        return this.POINT.x;
    }

    public int getY(){
        return this.POINT.y;
    }

    private int getDist(){
        return this.getDistFrom() + this.getDistTo();
    }

    public Space getPrevious() {
        return previous;
    }

    public void setPrevious(Space previous) {
        this.previous = previous;
    }

    public void swapType(){
        switch (this.type){
            case BLOCK -> this.type = SpaceType.EMPTY;
            case EMPTY -> this.type = SpaceType.BLOCK;
        }
    }

    public void reset(){
        this.setDistTo(0);
        this.setDistFrom(0);
        this.setPrevious(null);
        if (!(this.getType() == SpaceType.BLOCK || this.getType() == SpaceType.INVALID))
            this.setType(SpaceType.EMPTY);
    }

    public String getPointString(){
        return "[" + Integer.toString((int) POINT.getX() + 1) + "," + Integer.toString((int) POINT.getY() + 1) + "]";
    }

    @Override
    public int compareTo(Space space) {
        return Integer.compare(this.getDist(), space.getDist());
    }

    @Override
    public String toString() {
        return this.getType().toString();
    }

}