Update foundry for v12

module.json

@@ -5,7 +5,7 @@
 	"version": "1.13.8",
 	"compatibility": {
 		"minimum": "11",
-		"verified": "11"
+		"verified": "12"
 	},
 	"authors": [
 		{

src/compatibility.js

@@ -15,7 +15,7 @@ export function highlightMeasurementTerrainRuler(
 }
 
 export function measureDistances(segments, entity, shape, options = {}) {
-	const opts = duplicate(options);
+	const opts = foundry.utils.duplicate(options);
 	if (canvas.grid.diagonalRule === "EUCL") {
 		opts.ignoreGrid = true;
 		opts.gridSpaces = false;
@@ -31,7 +31,7 @@ export function measureDistances(segments, entity, shape, options = {}) {
 		);
 		previousSegments.forEach(
 			segment =>
-				(segment.ray.terrainRulerVisitedSpaces = duplicate(segment.ray.dragRulerVisitedSpaces)),
+				(segment.ray.terrainRulerVisitedSpaces = foundry.utils.duplicate(segment.ray.dragRulerVisitedSpaces)),
 		);
 		opts.costFunction = buildCostFunction(entity, shape);
 		if (previousSegments.length > 0)

src/foundry_imports.js

@@ -36,6 +36,7 @@ export async function moveEntities(draggedEntity, selectedEntities) {
 		});
 		if (hasCollision) {
 			ui.notifications.error(game.i18n.localize("RULER.MovementCollision"));
+			this._state = Ruler.STATES.MEASURING;
 			this._endMeasurement();
 			return true;
 		}
@@ -47,7 +48,10 @@ export async function moveEntities(draggedEntity, selectedEntities) {
 	await animateEntities.call(this, selectedEntities, draggedEntity, rays, wasPaused);
 
 	// Once all animations are complete we can clear the ruler
-	if (this.draggedEntity?.id === draggedEntity.id) this._endMeasurement();
+	if (this.draggedEntity?.id === draggedEntity.id) {
+    this._state = Ruler.STATES.MEASURING;
+		this._endMeasurement();
+	}
 }
 
 // This is a modified version code extracted from Ruler.moveToken from foundry 0.7.9

src/ruler.js

@@ -41,14 +41,14 @@ export function extendRuler() {
 			if (!this.isDragRuler) return await super.moveToken(event);
 		}
 
-		toJSON() {
+		_getMeasurementData() {
-			const json = super.toJSON();
+			const json = typeof super._getMeasurementData === 'function' ? super._getMeasurementData() : super.toJSON();
 			if (this.draggedEntity) {
 				const isToken = this.draggedEntity instanceof Token;
 				json.draggedEntityIsToken = isToken;
 				json.draggedEntity = this.draggedEntity.id;
 				json.waypoints = json.waypoints.map(old => {
-					let w = duplicate(old);
+					let w = foundry.utils.duplicate(old);
 					w.isPathfinding = undefined;
 					return w;
 				});
@@ -56,7 +56,13 @@ export function extendRuler() {
 			return json;
 		}
 
+		/** @deprecated since V12 */
+		toJSON() {
+			return this._getMeasurementData();
+		}
+
 		update(data) {
+			if ( !data || (data.state === Ruler.STATES.INACTIVE) ) return this.clear();
 			// Don't show a GMs drag ruler to non GM players
 			if (
 				data.draggedEntity &&
@@ -105,7 +111,10 @@ export function extendRuler() {
 
 			// Compute the measurement destination, segments, and distance
 			const d = this._getMeasurementDestination(destination);
-			if (d.x === this.destination.x && d.y === this.destination.y) return;
+			if ( this.destination && (d.x === this.destination.x) && (d.y === this.destination.y)) {
+				this.performPostPathfindingActions(options);
+				return;
+			}
 			this.destination = d;
 
 			// TODO Check if we can reuse the old path
@@ -206,6 +215,7 @@ export function extendRuler() {
 					}
 				}
 			}
+			this.dragRulerSendState();
 			return this.segments;
 		}
 
@@ -227,7 +237,7 @@ export function extendRuler() {
 				const waypoints =
 					this.draggedEntity instanceof Token
 						? applyTokenSizeOffset(unsnappedWaypoints, this.draggedEntity)
-						: duplicate(unsnappedWaypoints);
+						: foundry.utils.duplicate(unsnappedWaypoints);
 				const unsnappedSegments = [];
 				const segments = [];
 				for (const [i, p1] of waypoints.entries()) {
@@ -252,6 +262,9 @@ export function extendRuler() {
 					unsnappedSegments.push({ray: unsnappedRay, label});
 				}
 				this.dragRulerUnsnappedSegments = unsnappedSegments;
+				if ( this.labels.children.length > segments.length ) {
+					this.labels.removeChildren(segments.length).forEach(c => c.destroy());
+				}
 				return segments;
 			} else {
 				return super._getMeasurementSegments();
@@ -269,14 +282,16 @@ export function extendRuler() {
 				enableTerrainRuler: this.dragRulerEnableTerrainRuler,
 			};
 			const distances = measureDistances(this.segments, this.draggedEntity, shape, options);
-			let totalDistance = 0;
+			this.totalDistance = 0;
 			for (const [i, d] of distances.entries()) {
 				let s = this.segments[i];
-				s.startDistance = totalDistance;
+				s.startDistance = this.totalDistance;
-				totalDistance += d;
+				this.totalDistance += d;
 				s.last = i === this.segments.length - 1;
 				s.distance = d;
-				s.text = this._getSegmentLabel(s, totalDistance);
+				// V11 and lower use totalDistance as a second arg
+				// V12 ignores the 2nd argument and uses this.totalDistance
+				s.text = this._getSegmentLabel(s, this.totalDistance);
 			}
 
 			for (const [i, segment] of this.segments.entries()) {
@@ -383,7 +398,7 @@ export function extendRuler() {
 					{x: mousePosition.x + rulerOffset.x, y: mousePosition.y + rulerOffset.y},
 					options,
 				);
-				game.user.broadcastActivity({ruler: this});
+				this.performPostPathfindingActions(options);
 			} else {
 				this.dragRulerAbortDrag(event);
 			}
@@ -428,7 +443,7 @@ export function extendRuler() {
 				this.dragRulerAddWaypoint(waypoint, {snap: false});
 			}
 			this.measure(this.destination);
-			game.user.broadcastActivity({ruler: this});
+			this.dragRulerSendState();
 		}
 
 		static dragRulerGetRaysFromWaypoints(waypoints, destination) {
@@ -485,8 +500,11 @@ export function extendRuler() {
 		}
 
 		dragRulerSendState() {
+			if (this.user !== game.user) {
+				return;
+			}
 			game.user.broadcastActivity({
-				ruler: this.toJSON(),
+				ruler: this._getMeasurementData(),
 			});
 		}
 	}

src/settings.js

@@ -298,7 +298,7 @@ function enumerateProviderSettings(provider) {
 	for (const setting of provider.settings) {
 		try {
 			if (setting.scope === "world" && !game.user.isGM) continue;
-			const s = duplicate(setting);
+			const s = foundry.utils.duplicate(setting);
 			s.id = `${provider.id}.setting.${s.id}`;
 			s.name = game.i18n.localize(s.name);
 			s.hint = game.i18n.localize(s.hint);

src/speed_provider.js

@@ -115,7 +115,7 @@ export class GenericSpeedProvider extends SpeedProvider {
 	getRanges(token) {
 		const speedAttribute = this.getSetting("speedAttribute");
 		if (!speedAttribute) return [];
-		const tokenSpeed = parseFloat(getProperty(token, speedAttribute));
+		const tokenSpeed = parseFloat(foundry.utils.getProperty(token, speedAttribute));
 		if (tokenSpeed === undefined) {
 			console.warn(
 				`Drag Ruler (Generic Speed Provider) | The configured token speed attribute "${speedAttribute}" didn't return a speed value. To use colors based on drag distance set the setting to the correct value (or clear the box to disable this feature).`,

src/util.js

@@ -37,7 +37,7 @@ export function getHexTokenSize(token) {
 }
 
 export function getEntityCenter(token) {
-	if (token instanceof Token && canvas.grid.isHex) {
+	if (token instanceof Token && isCanvasHex()) {
 		const center = token.center;
 		const size = getHexTokenSize(token);
 		if (size % 2 === 0) {
@@ -79,7 +79,7 @@ export function getSnapPointForToken(x, y, token) {
 		return {x, y};
 	}
 
-	if (canvas.grid.isHex) {
+	if (isCanvasHex()) {
 		const size = getHexTokenSize(token);
 		if (size % 2 === 0) {
 			return findVertexSnapPoint(x, y, getAltOrientationFlagForToken(token, size));
@@ -155,7 +155,7 @@ export function getAreaFromPositionAndShape(position, shape) {
 	return shape.map(space => {
 		let x = position.x + space.x;
 		let y = position.y + space.y;
-		if (canvas.grid.isHex) {
+		if (isCanvasHex()) {
 			let shiftedRow;
 			if (canvas.grid.grid.options.even) shiftedRow = 1;
 			else shiftedRow = 0;
@@ -236,7 +236,7 @@ export function getTokenShape(token) {
 
 export function getTokenSize(token) {
 	let w, h;
-	if (canvas.grid.isHex) {
+	if (isCanvasHex()) {
 		w = h = getHexTokenSize(token);
 	} else {
 		w = token.document.width;
@@ -254,7 +254,7 @@ export function applyTokenSizeOffset(waypoints, token) {
 
 	const tokenSize = getTokenSize(token);
 	const waypointOffset = {x: 0, y: 0};
-	if (canvas.grid.isHex) {
+	if (isCanvasHex()) {
 		const isAltOrientation = getAltOrientationFlagForToken(token, getHexTokenSize(token));
 		if (canvas.grid.grid.columnar) {
 			if (tokenSize.w % 2 === 0) {
@@ -324,3 +324,9 @@ export function isPathfindingEnabled() {
 	if (moveWithoutAnimation) return false;
 	return game.settings.get(settingsKey, "autoPathfinding") != togglePathfinding;
 }
+
+function isCanvasHex() {
+	// isHexagonal is introduced in V12 (undefined in V11)
+	// isHex is deprecated since V12
+	return canvas.grid.isHexagonal ?? canvas.grid.isHex
+}