Only wipe gridded pathfinding cache when the wall layout changes

js/main.js

@@ -7,7 +7,7 @@ import {disableSnap, registerKeybindings} from "./keybindings.js";
 import {libWrapper} from "./libwrapper_shim.js";
 import {performMigrations} from "./migration.js"
 import {removeLastHistoryEntryIfAt, resetMovementHistory} from "./movement_tracking.js";
-import {wipeGridlessPathfindingCache} from "./pathfinding.js";
+import {wipePathfindingCache} from "./pathfinding.js";
 import {extendRuler} from "./ruler.js";
 import {registerSettings, RightClickAction, settingsKey} from "./settings.js"
 import {recalculate} from "./socket.js";
@@ -20,11 +20,11 @@ CONFIG.debug.dragRuler = false;
 export let debugGraphics = undefined;
 
 initGridlessPathfinding().then(() => {
-	Hooks.on("canvasInit", wipeGridlessPathfindingCache);
-	Hooks.on("canvasReady", wipeGridlessPathfindingCache);
-	Hooks.on("createWall", wipeGridlessPathfindingCache);
-	Hooks.on("updateWall", wipeGridlessPathfindingCache);
-	Hooks.on("deleteWall", wipeGridlessPathfindingCache);
+	Hooks.on("canvasInit", wipePathfindingCache);
+	Hooks.on("canvasReady", wipePathfindingCache);
+	Hooks.on("createWall", wipePathfindingCache);
+	Hooks.on("updateWall", wipePathfindingCache);
+	Hooks.on("deleteWall", wipePathfindingCache);
 });
 
 Hooks.once("init", () => {

js/pathfinding.js

@@ -47,11 +47,8 @@ export function findPath(from, to, token, previousWaypoints) {
 	}
 }
 
-export function wipeGriddedPathfindingCache() {
+export function wipePathfindingCache() {
 	cachedNodes = undefined;
-}
-
-export function wipeGridlessPathfindingCache() {
 	if (gridlessPathfinder) {
 		GridlessPathfinding.free(gridlessPathfinder);
 		gridlessPathfinder = undefined;

js/ruler.js

@@ -2,7 +2,6 @@ import {currentSpeedProvider, getColorForDistanceAndToken, getRangesFromSpeedPro
 import {getHexSizeSupportTokenGridCenter} from "./compatibility.js";
 import {cancelScheduledMeasurement, measure} from "./foundry_imports.js"
 import {getMovementHistory} from "./movement_tracking.js";
-import {wipeGriddedPathfindingCache} from "./pathfinding.js";
 import {settingsKey} from "./settings.js";
 import {getSnapPointForEntity} from "./util.js";
 
@@ -187,7 +186,6 @@ export function extendRuler() {
 				return;
 			const ruler = canvas.controls.ruler;
 			ruler.clear();
-			wipeGriddedPathfindingCache();
 			ruler._state = Ruler.STATES.STARTING;
 			let entityCenter;
 			if (isToken && canvas.grid.isHex && game.modules.get("hex-size-support")?.active && CONFIG.hexSizeSupport.getAltSnappingFlag(entity))