Merge branch 'item-effects' into 'main'

Add effects for owned items

See merge request dungeonslayers/ds4!203

.vscode/settings.json

@@ -12,5 +12,6 @@
   "importSorter.importStringConfiguration.maximumNumberOfImportExpressionsPerLine.count": 120,
   "importSorter.importStringConfiguration.tabSize": 4,
   "importSorter.importStringConfiguration.quoteMark": "double",
-  "importSorter.importStringConfiguration.trailingComma": "multiLine"
+  "importSorter.importStringConfiguration.trailingComma": "multiLine",
+  "vitest.commandLine": "yarn run vitest"
 }

lang/de.json

@@ -366,5 +366,10 @@
     "DS4.NewLanguageName": "Neue Sprache",
     "DS4.NewAlphabetName": "Neue Schriftzeichen",
     "DS4.NewSpecialCreatureAbilityName": "Neue Besondere Kreaturenfähigkeit",
-    "DS4.NewEffectLabel": "Neuer Effekt"
+    "DS4.NewEffectLabel": "Neuer Effekt",
+
+    "DS4.ActiveEffectApplyToItems": "Auf Items Andwenden",
+    "DS4.ActiveEffectItemName": "Itemname",
+    "DS4.ActiveEffectItemCondition": "Bedingung",
+    "DS4.TooltipDisabledDueToEffects": "inaktiv, weil von Aktiven Effekten beeinflusst"
 }

lang/en.json

@@ -366,5 +366,10 @@
     "DS4.NewLanguageName": "New Language",
     "DS4.NewAlphabetName": "New Alphabet",
     "DS4.NewSpecialCreatureAbilityName": "New Special Creature Ability",
-    "DS4.NewEffectLabel": "New Effect"
+    "DS4.NewEffectLabel": "New Effect",
+
+    "DS4.ActiveEffectApplyToItems": "Apply to Items",
+    "DS4.ActiveEffectItemName": "Item Name",
+    "DS4.ActiveEffectItemCondition": "Condition",
+    "DS4.TooltipDisabledDueToEffects": "disabled, because affected by Active Effects"
 }

scss/ds4.scss

@@ -9,6 +9,7 @@
 // global
 @use "global/accessibility";
 @use "global/fonts";
+@use "global/utils";
 
 // shared
 @use "components/shared/add_button";

scss/global/_utils.scss

@@ -0,0 +1,14 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Johannes Loher
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+.ds4-code-input {
+    font-family: var(--font-mono);
+}
+
+// This is needed for higher specifity
+form .ds4-code-input {
+    font-family: var(--font-mono);
+}

src/active-effect/active-effect-config.ts

@@ -0,0 +1,31 @@
+// SPDX-FileCopyrightText: 2022 Johannes Loher
+//
+// SPDX-License-Identifier: MIT
+
+export class DS4ActiveEffectConfig extends ActiveEffectConfig {
+    static override get defaultOptions(): DocumentSheetOptions {
+        return foundry.utils.mergeObject(super.defaultOptions, {
+            template: "systems/ds4/templates/sheets/active-effect/active-effect-config.hbs",
+        });
+    }
+
+    override activateListeners(html: JQuery<HTMLElement>): void {
+        super.activateListeners(html);
+        const checkbox = html[0]?.querySelector<HTMLInputElement>(
+            'input[name="flags.ds4.itemEffectConfig.applyToItems"]',
+        );
+        checkbox?.addEventListener("change", () => this.toggleItemEffectConfig(checkbox.checked));
+    }
+
+    private toggleItemEffectConfig(active: boolean) {
+        const elements = this.element[0]?.querySelectorAll(".ds4-item-effect-config");
+        elements?.forEach((element) => {
+            if (active) {
+                element.classList.remove("ds4-hidden");
+            } else {
+                element.classList.add("ds4-hidden");
+            }
+        });
+        this.setPosition({ height: "auto" });
+    }
+}

src/active-effect/active-effect.ts

@@ -2,16 +2,27 @@
 //
 // SPDX-License-Identifier: MIT
 
-import { DS4Actor } from "./actor/actor";
-import { mathEvaluator } from "./expression-evaluation/evaluator";
-import { getGame } from "./helpers";
+import { mathEvaluator } from "../expression-evaluation/evaluator";
+import { getGame } from "../helpers";
 
-import type { DS4Item } from "./item/item";
+import type { DS4Actor } from "../actor/actor";
+import type { DS4Item } from "../item/item";
 
 declare global {
     interface DocumentClassConfig {
         ActiveEffect: typeof DS4ActiveEffect;
     }
+    interface FlagConfig {
+        ActiveEffect: {
+            ds4?: {
+                itemEffectConfig?: {
+                    applyToItems?: boolean;
+                    itemName?: string;
+                    condition?: string;
+                };
+            };
+        };
+    }
 }
 
 type PromisedType<T> = T extends Promise<infer U> ? U : T;
@@ -42,7 +53,7 @@ export class DS4ActiveEffect extends ActiveEffect {
      * The item which this effect originates from if it has been transferred from an item to an actor.
      */
     get originatingItem(): DS4Item | undefined {
-        if (!(this.parent instanceof DS4Actor)) {
+        if (!(this.parent instanceof Actor)) {
             return;
         }
         const itemIdRegex = /Item\.([a-zA-Z0-9]+)/;
@@ -60,15 +71,17 @@ export class DS4ActiveEffect extends ActiveEffect {
         return this.originatingItem?.activeEffectFactor ?? 1;
     }
 
-    override apply(actor: DS4Actor, change: foundry.data.ActiveEffectData["changes"][number]): unknown {
-        change.value = Roll.replaceFormulaData(change.value, actor.data);
+    override apply(document: DS4Actor | DS4Item, change: EffectChangeData): unknown {
+        change.value = Roll.replaceFormulaData(change.value, document.data);
         try {
             change.value = DS4ActiveEffect.safeEval(change.value).toString();
         } catch (e) {
             logger.warn(e);
             // this is a valid case, e.g., if the effect change simply is a string
         }
-        return super.apply(actor, change);
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-expect-error In the types and foundry's documentation, only actors are allowed, but the implementation actually works for all kinds of documents
+        return super.apply(document, change);
     }
 
     /**
@@ -114,4 +127,55 @@ export class DS4ActiveEffect extends ActiveEffect {
         }
         return result as number | `${number | boolean}`;
     }
+
+    /**
+     * Apply the given effects to the gicen Actor or item.
+     * @param document The Actor or Item to which to apply the effects
+     * @param effetcs The effects to apply
+     * @param predicate Apply only changes that fullfill this predicate
+     */
+    static applyEffetcs(
+        document: DS4Actor | DS4Item,
+        effetcs: DS4ActiveEffect[],
+        predicate: (change: EffectChangeData) => boolean = () => true,
+    ): void {
+        const overrides: Record<string, unknown> = {};
+
+        // Organize non-disabled and -surpressed effects by their application priority
+        const changesWithEffect = effetcs.flatMap((e) => e.getFactoredChangesWithEffect(predicate));
+        changesWithEffect.sort((a, b) => (a.change.priority ?? 0) - (b.change.priority ?? 0));
+
+        // Apply all changes
+        for (const changeWithEffect of changesWithEffect) {
+            const result = changeWithEffect.effect.apply(document, changeWithEffect.change);
+            if (result !== null) overrides[changeWithEffect.change.key] = result;
+        }
+
+        // Expand the set of final overrides
+        document.overrides = foundry.utils.expandObject({
+            ...foundry.utils.flattenObject(document.overrides),
+            ...overrides,
+        });
+    }
+
+    /**
+     * Get the array of changes for this effect, considering the {@link DS4ActiveEffect#factor}.
+     * @param predicate An optional predicate to filter which changes should be considered
+     * @returns The array of changes from this effect, considering the factor.
+     */
+    protected getFactoredChangesWithEffect(
+        predicate: (change: EffectChangeData) => boolean = () => true,
+    ): EffectChangeDataWithEffect[] {
+        if (this.data.disabled || this.isSurpressed) {
+            return [];
+        }
+
+        return this.data.changes.filter(predicate).flatMap((change) => {
+            change.priority = change.priority ?? change.mode * 10;
+            return Array<EffectChangeDataWithEffect>(this.factor).fill({ effect: this, change });
+        });
+    }
 }
+
+type EffectChangeData = foundry.data.ActiveEffectData["changes"][number];
+type EffectChangeDataWithEffect = { effect: DS4ActiveEffect; change: EffectChangeData };

src/actor/actor-sheet.ts

@@ -5,7 +5,8 @@
 //
 // SPDX-License-Identifier: MIT
 
-import { DS4ActiveEffect } from "../active-effect";
+import { DS4ActiveEffect } from "../active-effect/active-effect";
+import { disableOverriddenFields } from "../apps/sheet-helpers";
 import { DS4 } from "../config";
 import { getCanvas, getGame } from "../helpers";
 import { getDS4Settings } from "../settings";
@@ -108,6 +109,8 @@ export class DS4ActorSheet extends ActorSheet<ActorSheet.Options, DS4ActorSheetD
         html.find(".rollable-check").on("click", this.onRollCheck.bind(this));
 
         html.find(".sort-items").on("click", this.onSortItems.bind(this));
+
+        disableOverriddenFields.call(this);
     }
 
     /**

src/actor/actor.ts

@@ -3,8 +3,11 @@
 //
 // SPDX-License-Identifier: MIT
 
+import { DS4ActiveEffect } from "../active-effect/active-effect";
 import { DS4 } from "../config";
+import { mathEvaluator } from "../expression-evaluation/evaluator";
 import { getGame } from "../helpers";
+import logger from "../logger";
 import { createCheckRoll } from "../rolls/check-factory";
 import { isAttribute, isTrait } from "./actor-data-source-base";
 
@@ -25,7 +28,10 @@ declare global {
  * The Actor class for DS4
  */
 export class DS4Actor extends Actor {
+    initialized: boolean | undefined;
+
     override prepareData(): void {
+        this.initialized = true;
         this.data.reset();
         this.prepareBaseData();
         this.prepareEmbeddedDocuments();
@@ -54,6 +60,41 @@ export class DS4Actor extends Actor {
         );
     }
 
+    private get actorEffects() {
+        return this.effects.filter((effect) => !effect.data.flags.ds4?.itemEffectConfig?.applyToItems);
+    }
+
+    /**
+     * Get the effects of this actor that should be applied to the given item.
+     * @param item The item for which to get effects
+     * @returns The array of effects that are candidates to be applied to the item
+     */
+    itemEffects(item: DS4Item) {
+        return this.effects.filter((effect) => {
+            const { applyToItems, itemName, condition } = effect.data.flags.ds4?.itemEffectConfig ?? {};
+
+            if (!applyToItems || (itemName !== undefined && itemName !== "" && itemName !== item.name)) {
+                return false;
+            }
+
+            if (condition !== undefined && condition !== "") {
+                try {
+                    const replacedCondition = Roll.replaceFormulaData(condition, {
+                        item: item.data,
+                        actor: this.data,
+                        effect: effect.data,
+                    });
+                    return Boolean(mathEvaluator.evaluate(replacedCondition));
+                } catch (error) {
+                    logger.warn(error);
+                    return false;
+                }
+            }
+
+            return true;
+        });
+    }
+
     /**
      * 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.
@@ -65,7 +106,9 @@ export class DS4Actor extends Actor {
     applyActiveEffectsToBaseData(): void {
         // reset overrides because our variant of applying active effects does not set them, it only adds overrides
         this.overrides = {};
-        this.applyActiveEffectsFiltered(
+        DS4ActiveEffect.applyEffetcs(
+            this,
+            this.actorEffects,
             (change) =>
                 !this.derivedDataProperties.includes(change.key) &&
                 !this.finalDerivedDataProperties.includes(change.key),
@@ -73,43 +116,9 @@ export class DS4Actor extends Actor {
     }
 
     applyActiveEffectsToDerivedData(): void {
-        this.applyActiveEffectsFiltered((change) => this.derivedDataProperties.includes(change.key));
-    }
-
-    /**
-     * Apply ActiveEffectChanges to the Actor data which are caused by ActiveEffects and satisfy the given predicate.
-     *
-     * @param predicate - The predicate that ActiveEffectChanges need to satisfy in order to be applied
-     */
-    applyActiveEffectsFiltered(predicate: (change: foundry.data.ActiveEffectData["changes"][number]) => boolean): void {
-        const overrides: Record<string, unknown> = {};
-
-        // Organize non-disabled and -surpressed effects by their application priority
-        const changes: (foundry.data.ActiveEffectData["changes"][number] & { effect: ActiveEffect })[] =
-            this.effects.reduce(
-                (changes: (foundry.data.ActiveEffectData["changes"][number] & { effect: ActiveEffect })[], e) => {
-                    if (e.data.disabled || e.isSurpressed) return changes;
-
-                    const newChanges = e.data.changes.filter(predicate).flatMap((c) => {
-                        const changeSource = c.toObject();
-                        changeSource.priority = changeSource.priority ?? changeSource.mode * 10;
-                        return Array(e.factor).fill({ ...changeSource, effect: e });
-                    });
-
-                    return changes.concat(newChanges);
-                },
-                [],
-            );
-        changes.sort((a, b) => (a.priority ?? 0) - (b.priority ?? 0));
-
-        // Apply all changes
-        for (const change of changes) {
-            const result = change.effect.apply(this, change);
-            if (result !== null) overrides[change.key] = result;
-        }
-
-        // Expand the set of final overrides
-        this.overrides = foundry.utils.expandObject({ ...foundry.utils.flattenObject(this.overrides), ...overrides });
+        DS4ActiveEffect.applyEffetcs(this, this.actorEffects, (change) =>
+            this.derivedDataProperties.includes(change.key),
+        );
     }
 
     /**

src/apps/sheet-helpers.ts

@@ -0,0 +1,25 @@
+// SPDX-FileCopyrightText: 2022 Johannes Loher
+//
+// SPDX-License-Identifier: MIT
+
+import { getGame } from "../helpers";
+
+export function disableOverriddenFields<
+    Options extends FormApplicationOptions,
+    Data extends object,
+    ConcreteObject extends { overrides: Record<string, unknown> },
+>(this: FormApplication<Options, Data, ConcreteObject>): void {
+    const inputs = ["INPUT", "SELECT", "TEXTAREA", "BUTTON"];
+    const titleAddition = `(${getGame().i18n.localize("DS4.TooltipDisabledDueToEffects")})`;
+    for (const key of Object.keys(foundry.utils.flattenObject(this.object.overrides))) {
+        const elements = this.form?.querySelectorAll(`[name="${key}"]`);
+        elements?.forEach((element) => {
+            if (inputs.includes(element.tagName)) {
+                element.setAttribute("disabled", "");
+                const title = element.getAttribute("title");
+                const newTitle = title === null ? titleAddition : `${title} ${titleAddition}`;
+                element.setAttribute("title", newTitle);
+            }
+        });
+    }
+}

src/hooks/init.ts

@@ -4,7 +4,8 @@
 //
 // SPDX-License-Identifier: MIT
 
-import { DS4ActiveEffect } from "../active-effect";
+import { DS4ActiveEffect } from "../active-effect/active-effect";
+import { DS4ActiveEffectConfig } from "../active-effect/active-effect-config";
 import { DS4CharacterActorSheet } from "../actor/character/character-sheet";
 import { DS4CreatureActorSheet } from "../actor/creature/creature-sheet";
 import { DS4ActorProxy } from "../actor/proxy";
@@ -65,11 +66,16 @@ async function init() {
 
     registerSystemSettings();
 
-    Actors.unregisterSheet("core", ActorSheet);
-    Actors.registerSheet("ds4", DS4CharacterActorSheet, { types: ["character"], makeDefault: true });
-    Actors.registerSheet("ds4", DS4CreatureActorSheet, { types: ["creature"], makeDefault: true });
-    Items.unregisterSheet("core", ItemSheet);
-    Items.registerSheet("ds4", DS4ItemSheet, { makeDefault: true });
+    DocumentSheetConfig.unregisterSheet(Actor, "core", ActorSheet);
+    DocumentSheetConfig.registerSheet(Actor, "ds4", DS4CharacterActorSheet, {
+        types: ["character"],
+        makeDefault: true,
+    });
+    DocumentSheetConfig.registerSheet(Actor, "ds4", DS4CreatureActorSheet, { types: ["creature"], makeDefault: true });
+    DocumentSheetConfig.unregisterSheet(Item, "core", ItemSheet);
+    DocumentSheetConfig.registerSheet(Item, "ds4", DS4ItemSheet, { makeDefault: true });
+    DocumentSheetConfig.unregisterSheet(ActiveEffect, "core", ActiveEffectConfig);
+    DocumentSheetConfig.registerSheet(ActiveEffect, "ds4", DS4ActiveEffectConfig, { makeDefault: true });
 
     preloadFonts();
     await registerHandlebarsPartials();

src/item/item-sheet.ts

@@ -4,7 +4,8 @@
 //
 // SPDX-License-Identifier: MIT
 
-import { DS4ActiveEffect } from "../active-effect";
+import { DS4ActiveEffect } from "../active-effect/active-effect";
+import { disableOverriddenFields } from "../apps/sheet-helpers";
 import { DS4 } from "../config";
 import { getGame } from "../helpers";
 import notifications from "../ui/notifications";
@@ -41,6 +42,16 @@ export class DS4ItemSheet extends ItemSheet<ItemSheet.Options, DS4ItemSheetData>
         return data;
     }
 
+    override _getSubmitData(updateData = {}) {
+        const data = super._getSubmitData(updateData);
+        // Prevent submitting overridden values
+        const overrides = foundry.utils.flattenObject(this.item.overrides);
+        for (const k of Object.keys(overrides)) {
+            delete data[k];
+        }
+        return data;
+    }
+
     override setPosition(
         options: Partial<Application.Position> = {},
     ): (Application.Position & { height: number }) | void {
@@ -60,6 +71,8 @@ export class DS4ItemSheet extends ItemSheet<ItemSheet.Options, DS4ItemSheetData>
         if (!this.options.editable) return;
 
         html.find(".control-effect").on("click", this.onControlEffect.bind(this));
+
+        disableOverriddenFields.call(this);
     }
 
     /**
@@ -86,8 +99,6 @@ export class DS4ItemSheet extends ItemSheet<ItemSheet.Options, DS4ItemSheetData>
 
     /**
      * Creates a new embedded effect.
-     *
-     * @param event - The originating click event
      */
     protected onCreateEffect(): void {
         DS4ActiveEffect.createDefault(this.item);

src/item/item.ts

@@ -3,6 +3,7 @@
 //
 // SPDX-License-Identifier: MIT
 
+import { DS4ActiveEffect } from "../active-effect/active-effect";
 import { getGame } from "../helpers";
 
 import type { ItemType } from "./item-data-source";
@@ -24,6 +25,26 @@ declare global {
  * The Item class for DS4
  */
 export class DS4Item extends Item {
+    /** An object that tracks the changes to the data model which were applied by active effects */
+    overrides: Record<string, unknown> = {};
+
+    override prepareData() {
+        this.data.reset();
+        this.prepareBaseData();
+        this.prepareEmbeddedDocuments();
+        this.prepareDerivedData();
+        this.applyActiveEffects();
+    }
+
+    applyActiveEffects(): void {
+        if (!this.actor?.initialized) {
+            return;
+        }
+
+        this.overrides = {};
+        DS4ActiveEffect.applyEffetcs(this, this.actor.itemEffects(this));
+    }
+
     override prepareDerivedData(): void {
         this.data.data.rollable = false;
     }

templates/sheets/active-effect/active-effect-config.hbs

@@ -0,0 +1,178 @@
+{{!--
+SPDX-FileCopyrightText: 2022 Johannes Loher
+
+SPDX-License-Identifier: MIT
+--}}
+
+<form autocomplete="off">
+
+    <!-- Effect Header -->
+    <header class="sheet-header">
+        <img class="effect-icon" src="{{ data.icon }}" data-edit="icon">
+        <h1 class="effect-title">{{ data.label }}</h1>
+    </header>
+
+    <!-- Effect Configuration Tabs -->
+    <nav class="sheet-tabs tabs">
+        <a class="item" data-tab="details"><i class="fas fa-book"></i> {{localize "EFFECT.TabDetails"}}</a>
+        <a class="item" data-tab="duration"><i class="fas fa-clock"></i> {{localize "EFFECT.TabDuration"}}</a>
+        <a class="item" data-tab="effects"><i class="fas fa-cogs"></i> {{localize "EFFECT.TabEffects"}}</a>
+    </nav>
+
+    <!-- Details Tab -->
+    <section class="tab" data-tab="details">
+
+        <div class="form-group">
+            <label>{{ localize "EFFECT.Label" }}</label>
+            <div class="form-fields">
+                <input type="text" name="label" value="{{ data.label }}" />
+            </div>
+        </div>
+
+        <div class="form-group">
+            <label>{{ localize "EFFECT.Icon" }}</label>
+            <div class="form-fields">
+                {{filePicker target="icon" type="image"}}
+                <input class="image" type="text" name="icon" placeholder="path/image.png" value="{{data.icon}}" />
+            </div>
+        </div>
+
+        <div class="form-group">
+            <label>{{ localize "EFFECT.IconTint" }}</label>
+            <div class="form-fields">
+                <input class="color" type="text" name="tint" value="{{data.tint}}" />
+                <input type="color" value="{{data.tint}}" data-edit="tint" />
+            </div>
+        </div>
+
+        <div class="form-group">
+            <label>{{ localize "EFFECT.Disabled" }}</label>
+            <div class="form-fields">
+                <input type="checkbox" name="disabled" {{ checked data.disabled }} />
+            </div>
+        </div>
+
+        {{#if isActorEffect}}
+        <div class="form-group">
+            <label>{{ localize "EFFECT.Origin" }}</label>
+            <div class="form-fields">
+                <input type="text" name="origin" value="{{ data.origin }}" disabled />
+            </div>
+        </div>
+        {{/if}}
+
+        {{#if isItemEffect}}
+        <div class="form-group">
+            <label>{{ localize "EFFECT.Transfer" }}</label>
+            <div class="form-fields">
+                <input type="checkbox" name="transfer" {{checked data.transfer}} />
+            </div>
+        </div>
+        {{/if}}
+
+        <div class="form-group">
+            <label>{{ localize "DS4.ActiveEffectApplyToItems" }}</label>
+            <div class="form-fields">
+                <input type="checkbox" name="flags.ds4.itemEffectConfig.applyToItems" {{checked
+                    data.flags.ds4.itemEffectConfig.applyToItems}} />
+            </div>
+
+        </div>
+
+        <div
+            class="form-group ds4-item-effect-config{{#unless data.flags.ds4.itemEffectConfig.applyToItems}} ds4-hidden{{/unless}}">
+            <label>{{ localize "DS4.ActiveEffectItemName" }}</label>
+            <div class="form-fields">
+                <input type="text" name="flags.ds4.itemEffectConfig.itemName"
+                    value="{{ data.flags.ds4.itemEffectConfig.itemName }}" />
+            </div>
+        </div>
+
+        <div
+            class="form-group ds4-item-effect-config{{#unless data.flags.ds4.itemEffectConfig.applyToItems}} ds4-hidden{{/unless}}">
+            <label>{{ localize "DS4.ActiveEffectItemCondition" }}</label>
+            <div class="form-fields">
+                <input class="ds4-code-input" type="text" name="flags.ds4.itemEffectConfig.condition"
+                    value="{{ data.flags.ds4.itemEffectConfig.condition }}" />
+            </div>
+        </div>
+    </section>
+
+    <!-- Duration Tab -->
+    <section class="tab" data-tab="duration">
+        <div class="form-group">
+            <label>{{ localize "EFFECT.DurationSecs" }}</label>
+            <div class="form-fields">
+                <input type="number" name="duration.seconds" value="{{ data.duration.seconds }}" />
+            </div>
+        </div>
+        <div class="form-group">
+            <label>{{ localize "EFFECT.StartTime" }}</label>
+            <div class="form-fields">
+                <input type="number" name="duration.startTime" value="{{ data.duration.startTime }}" />
+            </div>
+        </div>
+        <hr />
+        <div class="form-group">
+            <label>{{ localize "EFFECT.DurationTurns" }}</label>
+            <div class="form-fields">
+                <label>{{ localize "COMBAT.Rounds" }}</label>
+                <input type="number" name="duration.rounds" value="{{ data.duration.rounds }}" />
+                <label>{{ localize "COMBAT.Turns" }}</label>
+                <input type="number" name="duration.turns" value="{{ data.duration.turns }}" />
+            </div>
+        </div>
+        <div class="form-group">
+            <label>{{ localize "EFFECT.Combat" }}</label>
+            <div class="form-fields">
+                <input type="text" name="duration.combat" value="{{ data.duration.combat }}" disabled />
+            </div>
+        </div>
+
+        <div class="form-group">
+            <label>{{ localize "EFFECT.StartTurns" }}</label>
+            <div class="form-fields">
+                <label>{{ localize "COMBAT.Round" }}</label>
+                <input type="number" name="duration.startRound" value="{{ data.duration.startRound }}" />
+                <label>{{ localize "COMBAT.Turn" }}</label>
+                <input type="number" name="duration.startTurn" value="{{ data.duration.startTurn }}" />
+            </div>
+        </div>
+    </section>
+
+    <!-- Effects Tab -->
+    <section class="tab" data-tab="effects">
+        <header class="effect-change effects-header flexrow">
+            <div class="key">{{ localize "EFFECT.ChangeKey" }}</div>
+            <div class="mode">{{ localize "EFFECT.ChangeMode" }}</div>
+            <div class="value">{{ localize "EFFECT.ChangeValue" }}</div>
+            <div class="effect-controls">
+                <a class="effect-control" data-action="add"><i class="far fa-plus-square"></i></a>
+            </div>
+        </header>
+        <ol class="changes-list">
+            {{#each data.changes as |change i|}}
+            <li class="effect-change flexrow" data-index="{{i}}">
+                <div class="key">
+                    <input type="text" name="changes.{{i}}.key" value="{{change.key}}" />
+                </div>
+                <div class="mode">
+                    <select name="changes.{{i}}.mode" data-dtype="Number">
+                        {{selectOptions ../modes selected=change.mode}}
+                    </select>
+                </div>
+                <div class="value">
+                    <input type="text" name="changes.{{i}}.value" value="{{change.value}}" />
+                </div>
+                <div class="effect-controls">
+                    <a class="effect-control" data-action="delete"><i class="fas fa-trash"></i></a>
+                </div>
+            </li>
+            {{/each}}
+        </ol>
+    </section>
+
+    <footer class="sheet-footer">
+        <button type="submit"><i class="fas fa-save"></i> {{localize submitText}}</button>
+    </footer>
+</form>