Description
Uncaught TypeError: Cannot read properties of undefined (reading '7')
at r.getNodeAt (pathfinding-browser.min.js:1:4349)
at r.findPath (pathfinding-browser.min.js:1:7595)
at js.js:37:19
have such problem
How can I decide it?
Leave a code:
const lab = [
["1", "1", "1", "1", "1", "1", "1", "1", "1"],
["1", "1", "1", "1", "0", "1", "1", "1", "1"],
["1", "1", "0", "0", "0", "1", "1", "1", "1"],
["1", "1", "0", "1", "0", "1", "1", "1", "1"],
["1", "1", "1", "0", "0", "0", "0", "0", "1"],
["1", "1", "1", "1", "0", "1", "1", "1", "1"],
["1", "1", "1", "1", "0", "1", "1", "0", "1"],
["1", "1", "0", "0", "0", "0", "0", "0", "1"],
["1", "1", "1", "1", "1", "1", "0", "1", "1"]
];
// Определяем координаты входа и выхода из лабиринта
const startx = 5;
const starty = 2;
const exitx = 7
const exity = 9;
var width = 9;
var height = 9;
var grid = new PF.Grid(width, height);
for (var i = 0; i < lab.length; i++) {
for (var j = 0; j < lab[i].length; j++) {
if (lab[i][j]=="1") {
grid.setWalkableAt(j, i, false);
}
else{
grid.setWalkableAt(j, i, true);
};
}
}
console.log(grid);
var finder = new PF.AStarFinder();
37 line) var path = finder.findPath(startx, starty, exitx, exity, grid);
document.getElementById("decider").innerHTML = path;