From 673e35add5061d07996236d9843ba5975cc8aa67 Mon Sep 17 00:00:00 2001
From: Luis Louis <luis.louis@bairesdev.com>
Date: Wed, 20 Oct 2021 17:42:02 -0400
Subject: [PATCH] Solving to problems: TypeError: Cannot read properties of
undefined (reading 'x') and Error: TypeError: Cannot set properties of
undefined (setting 'g')
---
src/finders/JumpPointFinderBase.js | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/finders/JumpPointFinderBase.js b/src/finders/JumpPointFinderBase.js
index e6375879..4fc648dd 100644
--- a/src/finders/JumpPointFinderBase.js
+++ b/src/finders/JumpPointFinderBase.js
@@ -27,7 +27,7 @@ JumpPointFinderBase.prototype.findPath = function(startX, startY, endX, endY, gr
var openList = this.openList = new Heap(function(nodeA, nodeB) {
return nodeA.f - nodeB.f;
}),
- startNode = this.startNode = grid.getNodeAt(startX, startY),
+ startNode = this.startNode = grid.getNodeAt(startX, startY) || {},
endNode = this.endNode = grid.getNodeAt(endX, endY), node;
this.grid = grid;
@@ -68,8 +68,8 @@ JumpPointFinderBase.prototype._identifySuccessors = function(node) {
var grid = this.grid,
heuristic = this.heuristic,
openList = this.openList,
- endX = this.endNode.x,
- endY = this.endNode.y,
+ endX = this.endNode?.x,
+ endY = this.endNode?.y,
neighbors, neighbor,
jumpPoint, i, l,
x = node.x, y = node.y,