Draw an outline around door control icons

src/features/door_control_icon_scale.js

@@ -10,15 +10,6 @@ export function hookDoorControlReposition() {
 	}
 }
 
-export function hookDoorControlDraw() {
-	const originalHandler = DoorControl.prototype.draw
-	DoorControl.prototype.draw = async function () {
-		const result = await originalHandler.call(this)
-		onDoorControlPostDraw.call(this)
-		return result
-	}
-}
-
 // Set the size of all door controls in relation to the grid size so it'll have a constant percieved size
 export function onCanvasReady(currentCanvas) {
 	const doors = currentCanvas.controls.doors.children
@@ -26,7 +17,7 @@ export function onCanvasReady(currentCanvas) {
 }
 
 // Set the size of the door control in relation to the grid size so it'll have a constant percieved size
-function onDoorControlPostDraw() {
+export function onDoorControlPostDraw() {
 	// If the canvas isn't ready we'll do this after the "canvasReady" event is fired instead
 	if (!canvas.ready)
 		return

src/features/door_control_outline.js

@@ -0,0 +1,24 @@
+import {settingsKey} from "../settings.js"
+import {OutlineFilter} from "../../lib/outline_filter/outline_filter.js"
+
+export function onDoorControlPostDraw() {
+	if (!game.settings.get(settingsKey, "doorControlOutline"))
+		return
+
+	const types = CONST.WALL_DOOR_TYPES
+	if (this.wall.data.door === types.NONE)
+		return
+
+	// Remove all OutlineFilters from current filters
+	let pixiFilters = this.icon.filters || []
+	pixiFilters = pixiFilters.filter(pixiFilter => !(pixiFilter instanceof OutlineFilter))
+
+	let outlineFilter;
+	if (this.wall.data.door === types.SECRET && game.settings.get(settingsKey, "highlightSecretDoors"))
+		outlineFilter = new OutlineFilter(1, 0xFFFFFF)
+	else
+		outlineFilter = new OutlineFilter(1, 0x000000)
+
+	pixiFilters.push(outlineFilter)
+	this.icon.filters = pixiFilters
+}