Add form application to configure darkness dependent vision per token

.eslintrc.js

@@ -19,6 +19,7 @@ module.exports = {
 
   globals: {
     foundry: false,
+    PrototypeTokenDocument: false,
   },
 
   rules: {

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["arcanis.vscode-zipfs", "dbaeumer.vscode-eslint", "esbenp.prettier-vscode"]
+}

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+  "search.exclude": {
+    "**/.yarn": true,
+    "**/.pnp.*": true
+  },
+  "eslint.nodePath": ".yarn/sdks",
+  "prettier.prettierPath": ".yarn/sdks/prettier/index.js"
+}

.yarn/sdks/eslint/bin/eslint.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, createRequireFromPath} = require(`module`);
+const {resolve} = require(`path`);
+
+const relPnpApiPath = "../../../../.pnp.js";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = (createRequire || createRequireFromPath)(absPnpApiPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require eslint/bin/eslint.js
+    require(absPnpApiPath).setup();
+  }
+}
+
+// Defer to the real eslint/bin/eslint.js your application uses
+module.exports = absRequire(`eslint/bin/eslint.js`);

.yarn/sdks/eslint/lib/api.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, createRequireFromPath} = require(`module`);
+const {resolve} = require(`path`);
+
+const relPnpApiPath = "../../../../.pnp.js";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = (createRequire || createRequireFromPath)(absPnpApiPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require eslint/lib/api.js
+    require(absPnpApiPath).setup();
+  }
+}
+
+// Defer to the real eslint/lib/api.js your application uses
+module.exports = absRequire(`eslint/lib/api.js`);

.yarn/sdks/eslint/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "eslint",
+  "version": "7.29.0-pnpify",
+  "main": "./lib/api.js",
+  "type": "commonjs"
+}

.yarn/sdks/integrations.yml

@@ -0,0 +1,5 @@
+# This file is automatically generated by PnPify.
+# Manual changes will be lost!
+
+integrations:
+  - vscode

.yarn/sdks/prettier/index.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, createRequireFromPath} = require(`module`);
+const {resolve} = require(`path`);
+
+const relPnpApiPath = "../../../.pnp.js";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = (createRequire || createRequireFromPath)(absPnpApiPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require prettier/index.js
+    require(absPnpApiPath).setup();
+  }
+}
+
+// Defer to the real prettier/index.js your application uses
+module.exports = absRequire(`prettier/index.js`);

.yarn/sdks/prettier/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "prettier",
+  "version": "2.3.2-pnpify",
+  "main": "./index.js",
+  "type": "commonjs"
+}

src/lang/en.json

@@ -1,3 +1,10 @@
 {
-  "DDV.ErrorFailedToOverride": "Failed to override {target}, some things might not work correctly."
+  "DDV.ErrorFailedToOverride": "Failed to override {target}, some things might not work correctly.",
+  "DDV.WarningLackingPermissionToConfigure": "You do not have permission to configure this Token!",
+  "DDV.Title": "Darkness Dependent Vision Configuration",
+  "DDV.TokenConfigHeaderButtonLabel": "DDV",
+  "DDV.DimVisionDarknessRange": "Dim Vision Darkness Range",
+  "DDV.DimVisionDarknessRangeHint": "You may specify a range of darkness levels during which this token has dim vision.",
+  "DDV.BrightVisionDarknessRange": "Bright Vision Darkness Range",
+  "DDV.BrightVisionDarknessRangeHint": "You may specify a range of darkness levels during which this token has bright vision."
 }

src/module/darkness-dependent-vision-config.js

@@ -0,0 +1,75 @@
+// SPDX-FileCopyrightText: 2021 Johannes Loher
+//
+// SPDX-License-Identifier: MIT
+
+'use strict';
+
+import notifications from './notifications';
+
+export class DarknessDependentVisionConfig extends FormApplication {
+  constructor(object, options) {
+    super(object, options);
+    this.token = this.object;
+    if (this.isPrototype) this.token = new PrototypeTokenDocument(this.object.data.token, { actor: this.object });
+  }
+
+  static get defaultOptions() {
+    return foundry.utils.mergeObject(super.defaultOptions, {
+      classes: ['darkness-dependent-vision-config'],
+      template: `modules/darkness-dependent-vision/templates/darkness-dependent-vision-config.hbs`,
+      width: 520,
+      height: 'auto',
+    });
+  }
+
+  get id() {
+    return `darkness-dependent-vision-config-${this.object.id}`;
+  }
+
+  /**
+   * A convenience accessor to test whether we are configuring the prototype Token for an Actor.
+   * @type {boolean}
+   */
+  get isPrototype() {
+    return this.object instanceof Actor;
+  }
+
+  /**
+   * Convenience access to the Actor document that this Token represents
+   * @type {Actor}
+   */
+  get actor() {
+    return this.isPrototype ? this.object : this.token.actor;
+  }
+
+  get title() {
+    const name = this.isPrototype
+      ? `[${game.i18n.localize('TOKEN.TitlePrototype')}] ${this.actor.name}`
+      : this.token.name;
+    return `${name}: ${game.i18n.localize('DDV.Title')}`;
+  }
+
+  async getData() {
+    const data = this.isPrototype ? this.actor.data.token : this.token.data;
+    return {
+      cssClasses: [this.isPrototype ? 'prototype' : null].filter((c) => !!c).join(' '),
+      object: data,
+    };
+  }
+
+  async render(force, options) {
+    const canConfigure = game.user.isGM || this.actor?.isOwner;
+    if (!game.user.can('TOKEN_CONFIGURE') || !canConfigure) {
+      notifications.warn(game.i18n.localize('DDV.WarningLackingPermissionToConfigure'));
+      return this;
+    }
+    return super.render(force, options);
+  }
+
+  async _updateObject(event, formData) {
+    // Configure the Prototype Token data of an Actor
+    if (this.isPrototype) return this.actor.update({ token: formData });
+    // Update an embedded Token document
+    else return this.token.update(formData);
+  }
+}

src/module/darkness-dependent-vision.js

@@ -7,6 +7,7 @@
 import logger from './logger';
 import { libWrapper } from './shims/libWrapperShim';
 import notifications from './notifications';
+import { DarknessDependentVisionConfig } from './darkness-dependent-vision-config';
 
 const packageName = 'darkness-dependent-vision';
 
@@ -14,22 +15,30 @@ Hooks.once('init', async () => {
   logger.info(`Initializing ${packageName}`);
 
   try {
-    libWrapper.register('darkness-dependent-vision', 'Token.prototype.dimRadius', getDimRadius, 'OVERRIDE');
+    libWrapper.register(packageName, 'CONFIG.Token.objectClass.prototype.dimRadius', getDimRadius, 'OVERRIDE');
   } catch (e) {
-    notifications.warn(game.i18n.format('DDV.ErrorFailedToOverride', { target: 'Token.prototype.dimRadius' }), {
-      log: true,
-    });
+    notifications.warn(
+      game.i18n.format('DDV.ErrorFailedToOverride', { target: 'CONFIG.Token.documentClass.prototype.dimRadius' }),
+      {
+        log: true,
+      },
+    );
   }
 
   try {
-    libWrapper.register('darkness-dependent-vision', 'Token.prototype.brightRadius', getBrightRadius, 'OVERRIDE');
+    libWrapper.register(packageName, 'CONFIG.Token.objectClass.prototype.brightRadius', getBrightRadius, 'OVERRIDE');
   } catch (e) {
-    notifications.warn(game.i18n.format('DDV.ErrorFailedToOverride', { target: 'Token.prototype.brightRadius' }), {
-      log: true,
-    });
+    notifications.warn(
+      game.i18n.format('DDV.ErrorFailedToOverride', { target: 'CONFIG.Token.documentClass.prototype.brightRadius' }),
+      {
+        log: true,
+      },
+    );
   }
 
-  libWrapper.register('darkness-dependent-vision', 'Token.prototype.updateSource', updateSource, 'WRAPPER');
+  libWrapper.register(packageName, 'CONFIG.Token.objectClass.prototype.updateSource', updateSource, 'WRAPPER');
+
+  libWrapper.register(packageName, 'CONFIG.Token.sheetClass.prototype._getHeaderButtons', getHeaderButtons, 'WRAPPER');
 });
 
 /**
@@ -37,12 +46,10 @@ Hooks.once('init', async () => {
  * its containing {@link Scene}?
  */
 function hasDimVision() {
-  const dimVisionDarknessLowerBound = this.document.getFlag(packageName, 'dimVisionDarknessLowerBound') ?? -1;
-  const dimVisionDarknessUpperBound = this.document.getFlag(packageName, 'dimVisionDarknessUpperBound') ?? 2;
-  return (
-    this.document.parent.data.darkness >= dimVisionDarknessLowerBound &&
-    this.document.parent.data.darkness < dimVisionDarknessUpperBound
-  );
+  const dimVisionDarknessMin = this.document.getFlag(packageName, 'dimVisionDarknessMin') ?? 0;
+  const dimVisionDarknessMax = this.document.getFlag(packageName, 'dimVisionDarknessMax') ?? 1;
+  const darkness = this.document.parent.data.darkness;
+  return dimVisionDarknessMin <= darkness && darkness <= dimVisionDarknessMax;
 }
 
 /**
@@ -50,12 +57,10 @@ function hasDimVision() {
  * its containing {@link Scene}?
  */
 function hasBrightVision() {
-  const brightVisionDarknessLowerBound = this.document.getFlag(packageName, 'brightVisionDarknessLowerBound') ?? -1;
-  const brightVisionDarknessUpperBound = this.document.getFlag(packageName, 'brightVisionDarknessUpperBound') ?? 2;
-  return (
-    this.document.parent.data.darkness >= brightVisionDarknessLowerBound &&
-    this.document.parent.data.darkness < brightVisionDarknessUpperBound
-  );
+  const brightVisionDarknessMin = this.document.getFlag(packageName, 'brightVisionDarknessMin') ?? 0;
+  const brightVisionDarknessMax = this.document.getFlag(packageName, 'brightVisionDarknessMax') ?? 1;
+  const darkness = this.document.parent.data.darkness;
+  return brightVisionDarknessMin <= darkness && darkness <= brightVisionDarknessMax;
 }
 
 /**
@@ -100,12 +105,9 @@ function getBrightRadius() {
   return this.getLightRadius(r);
 }
 
-/**
- * @typedef {({defer, deleted, noUpdateFog}?: {defer?: boolean, deleted?: boolean, noUpdateFog?: boolean}) => void} UpdateSourceFunction
- */
-
 /**
  * Update the light and vision source objects associated with this Token
+ * @typedef {({defer, deleted, noUpdateFog}?: {defer?: boolean, deleted?: boolean, noUpdateFog?: boolean}) => void} UpdateSourceFunction
  * @param {UpdateSourceFunction} wrapped       The function that is wrapped by this function and needs to be called next in the chain
  * @param {boolean}              [defer]       Defer refreshing the SightLayer to manually call that refresh later.
  * @param {boolean}              [deleted]     Indicate that this light source has been deleted.
@@ -145,6 +147,29 @@ function updateSource(wrapped, { defer = false, deleted = false, noUpdateFog = f
   }
 }
 
+/**
+ * Specify the set of config buttons which should appear in the Application header.
+ * Buttons should be returned as an Array of objects.
+ * The header buttons which are added to the application can be modified by the getApplicationHeaderButtons hook.
+ * @typedef {{label: string, class: string, icon: string, onclick: Function|null}} ApplicationHeaderButton
+ * @param {() => ApplicationHeaderButton[]} wrapped The function that is wrapped by this function and needs to be called next in the chain
+ * @fires Application#hook:getApplicationHeaderButtons
+ * @returns {ApplicationHeaderButton[]}
+ */
+function getHeaderButtons(wrapped) {
+  const buttons = wrapped();
+  const button = {
+    label: 'DDV.TokenConfigHeaderButtonLabel',
+    class: 'configure-darkness-dependent-vision',
+    icon: 'fas fa-eye',
+    onclick: async () => {
+      return new DarknessDependentVisionConfig(this.object).render(true);
+    },
+  };
+
+  return [button, ...buttons];
+}
+
 Hooks.on('updateScene', (scene, change) => {
   if (change.darkness != null) {
     scene.getEmbeddedCollection('Token').forEach((tokenDocument) => tokenDocument.object.updateSource());
@@ -153,10 +178,10 @@ Hooks.on('updateScene', (scene, change) => {
 
 Hooks.on('updateToken', (token, change) => {
   const shouldUpdateSource = [
-    'dimVisionDarknessLowerBound',
-    'dimVisionDarknessUpperBound',
-    'brightVisionDarknessLowerBound',
-    'brightVisionDarknessUpperBound',
+    'dimVisionDarknessMin',
+    'dimVisionDarknessMax',
+    'brightVisionDarknessMin',
+    'brightVisionDarknessMax',
   ].some((flagKey) => `flags.darkness-dependent-vision.${flagKey}` in foundry.utils.flattenObject(change));
   if (shouldUpdateSource) {
     token.object.updateSource();

src/templates/darkness-dependent-vision-config.hbs

@@ -0,0 +1,40 @@
+{{!--
+SPDX-FileCopyrightText: 2021 Johannes Loher
+//
+SPDX-License-Identifier: MIT
+--}}
+
+<form class="{{cssClasses}}" autocomplete="off">
+
+  <div class="form-group">
+    <label>{{ localize 'DDV.DimVisionDarknessRange' }}</label>
+    <div class="form-fields">
+      <label for="flags.darkness-dependent-vision.dimVisionDarknessMin">{{ localize "Between" }}</label>
+      <input type="number" name="flags.darkness-dependent-vision.dimVisionDarknessMin"
+        value="{{object.flags.darkness-dependent-vision.dimVisionDarknessMin}}" min="0" max="1" step="any"
+        placeholder="0" />
+      <label for="flags.darkness-dependent-vision.dimVisionDarknessMax">{{ localize "and" }}</label>
+      <input type="number" name="flags.darkness-dependent-vision.dimVisionDarknessMax"
+        value="{{object.flags.darkness-dependent-vision.dimVisionDarknessMax}}" min="0" max="1" step="any"
+        placeholder="1" />
+    </div>
+    <p class="hint">{{ localize "DDV.DimVisionDarknessRangeHint" }}</p>
+  </div>
+
+  <div class="form-group">
+    <label>{{ localize 'DDV.BrightVisionDarknessRange' }}</label>
+    <div class="form-fields">
+      <label for="flags.darkness-dependent-vision.brightVisionDarknessMin">{{ localize "Between" }}</label>
+      <input type="number" name="flags.darkness-dependent-vision.brightVisionDarknessMin"
+        value="{{object.flags.darkness-dependent-vision.brightVisionDarknessMin}}" min="0" max="1" step="any"
+        placeholder="0" />
+      <label for="flags.darkness-dependent-vision.brightVisionDarknessMax">{{ localize "and" }}</label>
+      <input type="number" name="flags.darkness-dependent-vision.brightVisionDarknessMax"
+        value="{{object.flags.darkness-dependent-vision.brightVisionDarknessMax}}" min="0" max="1" step="any"
+        placeholder="1" />
+    </div>
+    <p class="hint">{{ localize "DDV.BrightVisionDarknessRangeHint" }}</p>
+  </div>
+
+  <button type="submit" name="submit" value="1"><i class="far fa-save"></i> {{localize "TOKEN.Update"}}</button>
+</form>