.

grid.js

@@ -97,7 +97,7 @@ Grid = class Grid {
 	}
 
 	findAllIndices(func) {
-		let points = []
+		let points = [].pt
 		this.forEach((e, pt, grid) => func(e, pt, grid) ? points.push(pt) : 0)
 		return points
 	}
@@ -130,7 +130,7 @@ Grid = class Grid {
 	static BFS_STOP = 1
 	static BFS_END = 2
 
-	bfs(pt, func, neighbors = "getAdjNeighborsThat", getlimit = 1000) {
+	bfs(pt, func, neighbors = "getAdjNeighborsThat", limit = 1000) {
 		let visited = [].pt
 		let toVisit = [pt].pt
 		let count = 0
@@ -144,14 +144,16 @@ Grid = class Grid {
 			toVisit.sort()
 
 			for (let i = 0; i < toVisit.length; i++) {
-				let result = func(this.get(toVisit[i]), toVisit[i], this, visited);
+				let v = toVisit[i]
 
-				if (result == Grid.BFS_CONTINUE) {
-					newToVisit.pushUniq(...this[neighbors](toVisit[i], (pt) => !pt.isIn(visited)).map((pt) => (pt.path = [...toVisit[i].path, pt], pt)))
+				v.result = func(this.get(v), v, this, visited)
+
+				if (v.result == Grid.BFS_CONTINUE) {
+					newToVisit.pushUniq(...this[neighbors](v, (pt) => !pt.isIn(visited)).map((pt) => (pt.path = [...v.path, pt], pt)))
 				}
 
-				if (result == Grid.BFS_END) {
-					end = toVisit[i]
+				if (v.result == Grid.BFS_END) {
+					end = v
 					break out
 				}
 			}