package engine.mobileAI.utilities;
import engine.gameManager.ZoneManager;
import engine.math.Vector2f;
import engine.math.Vector3fImmutable;
import engine.objects.Building;
import engine.objects.Regions;
import engine.objects.Zone;
import org.pmw.tinylog.Logger;

import java.awt.geom.Path2D;
import java.util.ArrayList;

public class PathingUtilities {
    public static class Node {
        public Vector2f location;
        public ArrayList<Node> neighbors;
        public Regions region;
        public Building parentBuilding;

        public Node(Vector2f loc, Regions reg, Building parent){
            this.location = loc;
            this.region = reg;
            this.parentBuilding = parent;
            this.neighbors = new ArrayList<>();
        }
        public ArrayList<Node> getNeighbors(){
            if(neighbors.size() == 0){
                Zone zone = ZoneManager.findSmallestZone(new Vector3fImmutable(this.location.x,0,this.location.y));
                if(zone == null)
                    return null;

                for(Node potentialNeighbor : zone.navNodes){
                        for (Path2D.Float obstacle : zone.navObstacles) {
                            if (!this.equals(potentialNeighbor) && !obstacle.intersects(this.location.x, this.location.y, potentialNeighbor.location.x, potentialNeighbor.location.y) && this.location.distance(potentialNeighbor.location) < 65) {
                                this.neighbors.add(potentialNeighbor);
                            }
                        }
                }
            }
            return this.neighbors;
        }
    }

}