dungeonslayers/ds4
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Add the possibility to reference actor properties in the values of effects

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Additionally, this also adds the possibility to do math inside the values of
effects. All math functions that are available for rolls are also available
here.
This commit is contained in:
Johannes Loher 2021-07-13 02:03:10 +02:00
parent 3b75b17c99
commit 844744e4dc
2 changed files with 26 additions and 0 deletions
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24
src/module/active-effect.ts Normal file
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@ -0,0 +1,24 @@
// SPDX-FileCopyrightText: 2021 Johannes Loher
//
// SPDX-License-Identifier: MIT
import { DS4Actor } from "./actor/actor";
declare global {
interface DocumentClassConfig {
ActiveEffect: typeof DS4ActiveEffect;
}
}
export class DS4ActiveEffect extends ActiveEffect {
/** @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();
} catch (e) {
// this is a valid case, e.g., if the effect change simply is a string
}
return super.apply(actor, change);
}
}

2
src/module/hooks/init.ts
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@ -4,6 +4,7 @@
//
// SPDX-License-Identifier: MIT
import { DS4ActiveEffect } from "../active-effect";
import { DS4Actor } from "../actor/actor";
import { DS4CharacterActorSheet } from "../actor/sheets/character-sheet";
import { DS4CreatureActorSheet } from "../actor/sheets/creature-sheet";
@ -43,6 +44,7 @@ async function init() {
CONFIG.Actor.documentClass = DS4Actor;
CONFIG.Item.documentClass = DS4Item;
CONFIG.ActiveEffect.documentClass = DS4ActiveEffect;
CONFIG.Actor.typeLabels = DS4.i18n.actorTypes;
CONFIG.Item.typeLabels = DS4.i18n.itemTypes;