refactor: use noImplicitOverride option

src/active-effect.ts

@@ -59,8 +59,7 @@ export class DS4ActiveEffect extends ActiveEffect {
         return this.originatingItem?.activeEffectFactor ?? 1;
     }
 
-    /** @override */
-    apply(actor: DS4Actor, change: foundry.data.ActiveEffectData["changes"][number]): unknown {
+    override apply(actor: DS4Actor, change: foundry.data.ActiveEffectData["changes"][number]): unknown {
         change.value = Roll.replaceFormulaData(change.value, actor.data);
         try {
             change.value = Roll.safeEval(change.value).toString();

src/actor/actor-sheet.ts

@@ -21,8 +21,7 @@ import type { DS4Item } from "../item/item";
  * The base sheet class for all {@link DS4Actor}s.
  */
 export class DS4ActorSheet extends ActorSheet<ActorSheet.Options, DS4ActorSheetData> {
-    /** @override */
-    static get defaultOptions(): ActorSheet.Options {
+    static override get defaultOptions(): ActorSheet.Options {
         return foundry.utils.mergeObject(super.defaultOptions, {
             classes: ["sheet", "ds4-actor-sheet"],
             height: 625,
@@ -37,14 +36,12 @@ export class DS4ActorSheet extends ActorSheet<ActorSheet.Options, DS4ActorSheetD
         });
     }
 
-    /** @override */
-    get template(): string {
+    override get template(): string {
         const basePath = "systems/ds4/templates/sheets/actor";
         return `${basePath}/${this.actor.data.type}-sheet.hbs`;
     }
 
-    /** @override */
-    async getData(): Promise<DS4ActorSheetData> {
+    override async getData(): Promise<DS4ActorSheetData> {
         const itemsByType = Object.fromEntries(
             Object.entries(this.actor.itemTypes).map(([itemType, items]) => {
                 return [itemType, items.map((item) => item.data).sort((a, b) => (a.sort || 0) - (b.sort || 0))];
@@ -96,8 +93,7 @@ export class DS4ActorSheet extends ActorSheet<ActorSheet.Options, DS4ActorSheetD
         }`;
     }
 
-    /** @override */
-    activateListeners(html: JQuery): void {
+    override activateListeners(html: JQuery): void {
         super.activateListeners(html);
 
         if (!this.options.editable) return;
@@ -327,8 +323,7 @@ export class DS4ActorSheet extends ActorSheet<ActorSheet.Options, DS4ActorSheetD
         this.actor.rollCheck(check).catch((e) => notifications.error(e, { log: true }));
     }
 
-    /** @override */
-    _onDragStart(event: DragEvent): void {
+    override _onDragStart(event: DragEvent): void {
         const target = event.currentTarget as HTMLElement;
         if (!(target instanceof HTMLElement)) return super._onDragStart(event);
 
@@ -391,8 +386,7 @@ export class DS4ActorSheet extends ActorSheet<ActorSheet.Options, DS4ActorSheetD
         this.actor.updateEmbeddedDocuments("Item", updates);
     }
 
-    /** @override */
-    protected async _onDropItem(event: DragEvent, data: ActorSheet.DropData.Item): Promise<unknown> {
+    protected override async _onDropItem(event: DragEvent, data: ActorSheet.DropData.Item): Promise<unknown> {
         const item = await Item.fromDropData(data);
         if (item && !this.actor.canOwnItemType(item.data.type)) {
             notifications.warn(

src/actor/actor.ts

@@ -25,8 +25,7 @@ declare global {
  * The Actor class for DS4
  */
 export class DS4Actor extends Actor {
-    /** @override */
-    prepareData(): void {
+    override prepareData(): void {
         this.data.reset();
         this.prepareBaseData();
         this.prepareEmbeddedDocuments();
@@ -36,8 +35,7 @@ export class DS4Actor extends Actor {
         this.prepareFinalDerivedData();
     }
 
-    /** @override */
-    prepareBaseData(): void {
+    override prepareBaseData(): void {
         const data = this.data;
 
         data.data.rolling = {
@@ -57,11 +55,10 @@ export class DS4Actor extends Actor {
     }
 
     /**
-     * @override
      * We override this with an empty implementation because we have our own custom way of applying
      * {@link ActiveEffect}s and {@link Actor#prepareEmbeddedDocuments} calls this.
      */
-    applyActiveEffects(): void {
+    override applyActiveEffects(): void {
         return;
     }
 
@@ -117,9 +114,8 @@ export class DS4Actor extends Actor {
 
     /**
      * Apply transformations to the Actor data after effects have been applied to the base data.
-     * @override
      */
-    prepareDerivedData(): void {
+    override prepareDerivedData(): void {
         this.prepareCombatValues();
         this.prepareChecks();
     }
@@ -281,9 +277,8 @@ export class DS4Actor extends Actor {
     /**
      * Handle how changes to a Token attribute bar are applied to the Actor.
      * This only differs from the base implementation by also allowing negative values.
-     * @override
      */
-    async modifyTokenAttribute(
+    override async modifyTokenAttribute(
         attribute: string,
         value: number,
         isDelta = false,

src/actor/character/character-sheet.ts

@@ -8,8 +8,7 @@ import { DS4ActorSheet } from "../actor-sheet";
  * The Sheet class for DS4 Character Actors
  */
 export class DS4CharacterActorSheet extends DS4ActorSheet {
-    /** @override */
-    static get defaultOptions(): ActorSheet.Options {
+    static override get defaultOptions(): ActorSheet.Options {
         return foundry.utils.mergeObject(super.defaultOptions, {
             classes: ["sheet", "ds4-actor-sheet", "ds4-character-sheet"],
         });

src/actor/character/character.ts

@@ -7,19 +7,16 @@ import { DS4Actor } from "../actor";
 import type { ItemType } from "../../item/item-data-source";
 
 export class DS4Character extends DS4Actor {
-    /** @override */
-    prepareFinalDerivedData(): void {
+    override prepareFinalDerivedData(): void {
         super.prepareFinalDerivedData();
         this.data.data.slayerPoints.max = 3;
     }
 
-    /** @override */
-    get finalDerivedDataProperties(): string[] {
+    override get finalDerivedDataProperties(): string[] {
         return [...super.finalDerivedDataProperties, "data.slayerPoints.max"];
     }
 
-    /** @override */
-    get ownableItemTypes(): Array<ItemType> {
+    override get ownableItemTypes(): Array<ItemType> {
         return [...super.ownableItemTypes, "talent", "racialAbility", "language", "alphabet"];
     }
 }

src/actor/creature/creature-sheet.ts

@@ -8,8 +8,7 @@ import { DS4ActorSheet } from "../actor-sheet";
  * The Sheet class for DS4 Creature Actors
  */
 export class DS4CreatureActorSheet extends DS4ActorSheet {
-    /** @override */
-    static get defaultOptions(): ActorSheet.Options {
+    static override get defaultOptions(): ActorSheet.Options {
         return foundry.utils.mergeObject(super.defaultOptions, {
             classes: ["sheet", "ds4-actor-sheet", "ds4-creature-sheet"],
         });

src/actor/creature/creature.ts

@@ -7,8 +7,7 @@ import { DS4Actor } from "../actor";
 import type { ItemType } from "../../item/item-data-source";
 
 export class DS4Creature extends DS4Actor {
-    /** @override */
-    get ownableItemTypes(): Array<ItemType> {
+    override get ownableItemTypes(): Array<ItemType> {
         return [...super.ownableItemTypes, "specialCreatureAbility"];
     }
 }

src/apps/dialog-with-listeners.ts

@@ -6,8 +6,7 @@
  * A simple extension to the {@link Dialog} class that allows attaching additional listeners.
  */
 export class DialogWithListeners extends Dialog<DialogWithListenersOptions> {
-    /** @inheritdoc */
-    activateListeners(html: JQuery): void {
+    override activateListeners(html: JQuery): void {
         super.activateListeners(html);
         if (this.options.activateAdditionalListeners !== undefined) {
             this.options.activateAdditionalListeners(html, this);

src/chat-message.ts

@@ -15,8 +15,7 @@ declare global {
 }
 
 export class DS4ChatMessage extends ChatMessage {
-    /** @override */
-    prepareData(): void {
+    override prepareData(): void {
         super.prepareData();
         if (this.data.flavor) {
             const game = getGame();

src/item/item-sheet.ts

@@ -15,8 +15,7 @@ import { isDS4ItemDataTypePhysical } from "./item-data-source-base";
  * The Sheet class for DS4 Items
  */
 export class DS4ItemSheet extends ItemSheet<ItemSheet.Options, DS4ItemSheetData> {
-    /** @override */
-    static get defaultOptions(): ItemSheet.Options {
+    static override get defaultOptions(): ItemSheet.Options {
         return foundry.utils.mergeObject(super.defaultOptions, {
             classes: ["sheet", "ds4-item-sheet"],
             height: 400,
@@ -26,14 +25,12 @@ export class DS4ItemSheet extends ItemSheet<ItemSheet.Options, DS4ItemSheetData>
         });
     }
 
-    /** @override */
-    get template(): string {
+    override get template(): string {
         const basePath = "systems/ds4/templates/sheets/item";
         return `${basePath}/${this.item.data.type}-sheet.hbs`;
     }
 
-    /** @override */
-    async getData(): Promise<DS4ItemSheetData> {
+    override async getData(): Promise<DS4ItemSheetData> {
         const data = {
             ...(await super.getData()),
             config: DS4,
@@ -44,8 +41,9 @@ export class DS4ItemSheet extends ItemSheet<ItemSheet.Options, DS4ItemSheetData>
         return data;
     }
 
-    /** @override */
-    setPosition(options: Partial<Application.Position> = {}): (Application.Position & { height: number }) | void {
+    override setPosition(
+        options: Partial<Application.Position> = {},
+    ): (Application.Position & { height: number }) | void {
         const position = super.setPosition(options);
         if (position) {
             const sheetBody = this.element.find(".sheet-body");
@@ -56,8 +54,7 @@ export class DS4ItemSheet extends ItemSheet<ItemSheet.Options, DS4ItemSheetData>
         return position;
     }
 
-    /** @override */
-    activateListeners(html: JQuery): void {
+    override activateListeners(html: JQuery): void {
         super.activateListeners(html);
 
         if (!this.options.editable) return;

src/item/item.ts

@@ -24,13 +24,7 @@ declare global {
  * The Item class for DS4
  */
 export class DS4Item extends Item {
-    /** @override */
-    prepareData(): void {
-        super.prepareData();
-    }
-
-    /** @override */
-    prepareDerivedData(): void {
+    override prepareDerivedData(): void {
         this.data.data.rollable = false;
     }
 

src/item/spell/spell.ts

@@ -9,14 +9,12 @@ import { DS4Item } from "../item";
 import { calculateSpellPrice } from "./calculate-spell-price";
 
 export class DS4Spell extends DS4Item {
-    /** @override */
-    prepareDerivedData(): void {
+    override prepareDerivedData(): void {
         this.data.data.rollable = this.data.data.equipped;
         this.data.data.price = calculateSpellPrice(this.data.data);
     }
 
-    /** @override */
-    async roll(options: { speaker?: { token?: TokenDocument; alias?: string } } = {}): Promise<void> {
+    override async roll(options: { speaker?: { token?: TokenDocument; alias?: string } } = {}): Promise<void> {
         const game = getGame();
 
         if (!this.data.data.equipped) {

src/item/talent/talent.ts

@@ -5,15 +5,13 @@
 import { DS4Item } from "../item";
 
 export class DS4Talent extends DS4Item {
-    /** @override */
-    prepareDerivedData(): void {
+    override prepareDerivedData(): void {
         super.prepareDerivedData();
         const data = this.data.data;
         data.rank.total = data.rank.base + data.rank.mod;
     }
 
-    /** @override */
-    get activeEffectFactor(): number | undefined {
+    override get activeEffectFactor(): number | undefined {
         return this.data.data.rank.total;
     }
 }

src/item/weapon/weapon.ts

@@ -11,13 +11,11 @@ import { DS4Item } from "../item";
 import type { AttackType } from "./weapon-data-source";
 
 export class DS4Weapon extends DS4Item {
-    /** @override */
-    prepareDerivedData(): void {
+    override prepareDerivedData(): void {
         this.data.data.rollable = this.data.data.equipped;
     }
 
-    /** @override */
-    async roll(options: { speaker?: { token?: TokenDocument; alias?: string } } = {}): Promise<void> {
+    override async roll(options: { speaker?: { token?: TokenDocument; alias?: string } } = {}): Promise<void> {
         const game = getGame();
         if (!this.data.data.equipped) {
             return notifications.warn(

src/rolls/check.ts

@@ -72,26 +72,22 @@ export class DS4Check extends DiceTerm {
     minimumFumbleResult = DS4Check.DEFAULT_MINIMUM_FUMBLE_RESULT;
     maximumCoupResult = DS4Check.DEFAULT_MAXIMUM_COUP_RESULT;
 
-    /** @override */
-    get expression(): string {
+    override get expression(): string {
         return `ds${this.modifiers.join("")}`;
     }
 
-    /** @override */
-    get total(): string | number | null | undefined {
+    override get total(): string | number | null | undefined {
         if (this.fumble) return 0;
         return super.total;
     }
 
-    /** @override */
-    _evaluateSync({ minimize = false, maximize = false } = {}): this {
+    override _evaluateSync({ minimize = false, maximize = false } = {}): this {
         super._evaluateSync({ minimize, maximize });
         this.evaluateResults();
         return this;
     }
 
-    /** @override */
-    roll({ minimize = false, maximize = false } = {}): DiceTerm.Result {
+    override roll({ minimize = false, maximize = false } = {}): DiceTerm.Result {
         // Swap minimize / maximize because in DS4, the best possible roll is a 1 and the worst possible roll is a 20
         return super.roll({ minimize: maximize, maximize: minimize });
     }
@@ -109,20 +105,19 @@ export class DS4Check extends DiceTerm {
     }
 
     /**
-     * @override
      * @remarks "min" and "max" are filtered out because they are irrelevant for
      * {@link DS4Check}s and only result in some dice rolls being highlighted
      * incorrectly.
      */
-    getResultCSS(result: DiceTerm.Result): (string | null)[] {
+    override getResultCSS(result: DiceTerm.Result): (string | null)[] {
         return super.getResultCSS(result).filter((cssClass) => cssClass !== "min" && cssClass !== "max");
     }
 
     static readonly DEFAULT_CHECK_TARGET_NUMBER = 10;
     static readonly DEFAULT_MAXIMUM_COUP_RESULT = 1;
     static readonly DEFAULT_MINIMUM_FUMBLE_RESULT = 20;
-    static DENOMINATION = "s";
-    static MODIFIERS = {
+    static override DENOMINATION = "s";
+    static override MODIFIERS = {
         c: (): void => undefined, // Modifier is consumed in constructor for maximumCoupResult / minimumFumbleResult
         v: (): void => undefined, // Modifier is consumed in constructor for checkTargetNumber
         n: (): void => undefined, // Modifier is consumed in constructor for canFumble

src/rolls/roll.ts

@@ -6,15 +6,14 @@ import { getGame } from "../helpers";
 import { DS4Check } from "./check";
 
 export class DS4Roll<D extends Record<string, unknown> = Record<string, unknown>> extends Roll<D> {
-    static CHAT_TEMPLATE = "systems/ds4/templates/dice/roll.hbs";
+    static override CHAT_TEMPLATE = "systems/ds4/templates/dice/roll.hbs";
 
     /**
-     * @override
      * @remarks
      * This only differs from {@link Roll#render} in that it provides `isCoup` and `isFumble` properties to the roll
      * template if the first dice term is a ds4 check.
      */
-    async render({
+    override async render({
         flavor,
         template = (this.constructor as typeof DS4Roll).CHAT_TEMPLATE,
         isPrivate = false,

src/token-document.ts

@@ -21,7 +21,7 @@ function getFallbackData() {
 }
 
 export class DS4TokenDocument extends TokenDocument {
-    static getTrackedAttributes(data?: foundry.data.ActorData["data"], _path: string[] = []) {
+    static override getTrackedAttributes(data?: foundry.data.ActorData["data"], _path: string[] = []) {
         if (!data) {
             data = getFallbackData();
         }

tsconfig.json

@@ -8,6 +8,7 @@
         "forceConsistentCasingInFileNames": true,
         "strict": true,
         "noUncheckedIndexedAccess": true,
+        "noImplicitOverride": true,
         "resolveJsonModule": true,
         "importsNotUsedAsValues": "error"
     },