Tested DFS direction assisted search.

src/main/java/ca/recrown/islandsurvivalcraft/pathfinding/DepthFirstSearch.java

@@ -14,6 +14,8 @@ public class DepthFirstSearch {
     private Node endNode;
     private HashSet<Node> checkedNodes;
     private int maxNodesSearched = -1;
+    private int foundX;
+    private int foundY;
 
     public DepthFirstSearch() {
         checkedNodes = new HashSet<>();
@@ -43,16 +45,16 @@ public class DepthFirstSearch {
         startNode = new Node(null, x, y);
     }
 
-    public void setEndPosition(int x, int y) {
+    public void setDirectionPosition(int x, int y) {
         endNode = new Node(null, x, y);
     }
 
     public int getEndX() {
-        return endNode.x;
+        return foundX;
     }
 
     public int getEndY() {
-        return endNode.y;
+        return foundY;
     }
 
     public void deleteTree() {
@@ -118,7 +120,8 @@ public class DepthFirstSearch {
                 n.child[2] = new Node(n, n.x, n.y + 1);
                 n.child[3] = new Node(n, n.x, n.y - 1);
             } else {
-                endNode = n;
+                foundX = n.x;
+                foundY = n.y;
                 return true;
             }
             if (checkedNodes.add(n)) {
@@ -133,6 +136,9 @@ public class DepthFirstSearch {
         return false;
     }
 
+    public int getSearchedCount() {
+        return checkedNodes.size();
+    }
     private class Node implements Comparable<Node> {
         public Node[] child;
         public Node parent;