Merge pull request #59 from Eldritch-Oliver/feature/prompt-equip-on-drop

Add a prompt when you drag and drop an item onto an actor that asks you if you want to equip the item automatically

augments.d.ts

@@ -0,0 +1,14 @@
+declare global {
+	class Hooks extends foundry.helpers.Hooks {};
+	const fromUuid = foundry.utils.fromUuid;
+}
+
+interface Actor {
+	/** The system-specific data */
+	system: any;
+};
+
+interface Item {
+	/** The system-specific data */
+	system: any;
+};

eslint.config.mjs

@@ -4,7 +4,7 @@ import stylistic from "@stylistic/eslint-plugin";
 
 export default [
 	// Tell eslint to ignore files that I don't mind being formatted slightly differently
-	{ ignores: [ `scripts/` ] },
+	{ ignores: [ `scripts/`, `foundry/` ] },
 	{
 		languageOptions: {
 			globals: globals.browser,

jsconfig.json

@@ -1,11 +1,19 @@
 {
 	"compilerOptions": {
-		"module": "ES2020",
-		"target": "ES2020"
+		"module": "es2022",
+		"target": "es2022",
+		"types": [
+			"./augments.d.ts"
+		],
+		"paths": {
+			"@client/*": ["./foundry/client/*"],
+			"@common/*": ["./foundry/common/*"],
+		}
 	},
-	"exclude": ["node_modules", "**/node_modules/*"],
-	"include": ["module/**/*", "foundry.v13.link/client/**/*.js", "foundry.v13.link/**/*.mjs"],
-	"typeAcquisition": {
-		"include": ["jquery"]
-	}
+	"include": [
+		"module/**/*",
+		"foundry/client/client.mjs",
+		"foundry/client/global.d.mts",
+		"foundry/common/primitives/global.d.mts"
+	]
 }

module/Apps/ItemSheets/AllItemSheetV1.mjs

@@ -61,7 +61,7 @@ export class AllItemSheetV1 extends GenericAppMixin(HandlebarsApplicationMixin(I
 		await super._processSubmitData(...args);
 
 		if (this.document.system.forceRerender) {
-			await this.render(false);
+			await this.render();
 		};
 	};
 	// #endregion

module/Apps/ItemSheets/ArmourSheet.mjs

@@ -55,7 +55,7 @@ export class ArmourSheet extends GenericAppMixin(HandlebarsApplicationMixin(Item
 		await super._processSubmitData(...args);
 
 		if (this.document.system.forceRerender) {
-			await this.render(false);
+			await this.render();
 		};
 	};
 

module/data/Actor/Entity.mjs

@@ -155,6 +155,11 @@ export class EntityData extends foundry.abstract.TypeDataModel {
 	};
 
 	// #region Getters
+	get equippedWeapons() {
+		const weapons = this.parent.itemTypes.weapon;
+		return weapons.filter(w => w.system.equipped);
+	};
+
 	get equippedArmour() {
 		const armours = this.parent.itemTypes.armour;
 		const slots = Object.fromEntries(

module/data/Item/Armour.mjs

@@ -4,12 +4,13 @@ import { localizer } from "../../utils/Localizer.mjs";
 import { Logger } from "../../utils/Logger.mjs";
 import { requiredInteger } from "../helpers.mjs";
 
+const { diffObject, getProperty, setProperty } = foundry.utils;
+const { DialogV2 } = foundry.applications.api;
 const { fields } = foundry.data;
-const { getProperty, diffObject, mergeObject } = foundry.utils;
 
 /** Used for Armour and Shields */
 export class ArmourData extends CommonItemData {
-	// MARK: Schema
+	// #region Schema
 	static defineSchema() {
 		return {
 			...super.defineSchema(),
@@ -39,20 +40,23 @@ export class ArmourData extends CommonItemData {
 			}),
 		};
 	};
-
-	// MARK: Base Data
-	prepareBaseData() {
-		super.prepareBaseData();
-	};
-
-	// MARK: Derived Data
-	prepareDerivedData() {
-		super.prepareDerivedData();
-	};
+	// #endregion Schema
 
 	// #region Lifecycle
+	async _preCreate(item, options) {
+		const showEquipPrompt = options.showEquipPrompt ?? true;
+		if (showEquipPrompt && this.parent.isEmbedded && this._canEquip()) {
+			const shouldEquip = await DialogV2.confirm({
+				window: { title: `Equip Item?` },
+				content: `Do you want to equip ${item.name}?`,
+			});
+			if (shouldEquip) {
+				this.updateSource({ "equipped": true });
+			};
+		};
+	};
+
 	async _preUpdate(changes, options, user) {
-		// return false
 		if (options.force && game.settings.get(`ripcrypt`, `devMode`)) { return };
 
 		// Ensure changes is a diffed object
@@ -69,9 +73,7 @@ export class ArmourData extends CommonItemData {
 			);
 
 			// Don't stop the update, but don't allow changing the equipped status
-			mergeObject(changes, {
-				"system.equipped": false,
-			});
+			setProperty(changes, `system.equipped`, false);
 
 			// Set a flag so that we can tell the sheet that it needs to rerender
 			this.forceRerender = true;
@@ -79,7 +81,9 @@ export class ArmourData extends CommonItemData {
 
 		return valid;
 	};
+	// #endregion Lifecycle
 
+	// #region Helpers
 	/**
 	 * Used to tell the preUpdate logic whether or not to prevent the item from
 	 * being equipped or not.
@@ -106,11 +110,9 @@ export class ArmourData extends CommonItemData {
 		};
 		return true;
 	};
-	// #endregion
 
-	// #region Getters
 	get locationString() {
 		return [...this.location].join(`, `);
 	};
-	// #endregion
+	// #endregion Helpers
 };

module/data/Item/Weapon.mjs

@@ -2,12 +2,14 @@ import { barAttribute, optionalInteger, requiredInteger } from "../helpers.mjs";
 import { CommonItemData } from "./Common.mjs";
 import { gameTerms } from "../../gameTerms.mjs";
 import { localizer } from "../../utils/Localizer.mjs";
+import { Logger } from "../../utils/Logger.mjs";
 
+const { diffObject, getProperty, setProperty } = foundry.utils;
+const { DialogV2 } = foundry.applications.api;
 const { fields } = foundry.data;
-const { hasProperty, mergeObject } = foundry.utils;
 
 export class WeaponData extends CommonItemData {
-	// MARK: Schema
+	// #region Schema
 	static defineSchema() {
 		return {
 			...super.defineSchema(),
@@ -41,39 +43,69 @@ export class WeaponData extends CommonItemData {
 			}),
 		};
 	};
-
-	// MARK: Base Data
-	prepareBaseData() {
-		super.prepareBaseData();
-	};
-
-	// MARK: Derived Data
-	prepareDerivedData() {
-		super.prepareDerivedData();
-	};
+	// #endregion Schema
 
 	// #region Lifecycle
+	async _preCreate(item, options) {
+		const showEquipPrompt = options.showEquipPrompt ?? true;
+		if (showEquipPrompt && this.parent.isEmbedded && this._canEquip()) {
+			const shouldEquip = await DialogV2.confirm({
+				window: { title: `Equip Item?` },
+				content: `Do you want to equip ${item.name}?`,
+			});
+			if (shouldEquip) {
+				this.updateSource({ "equipped": true });
+			};
+		};
+	};
+
+	/**
+	 *
+	 * @param {*} changes The expanded object that was used for the update
+	 * @param {*} options
+	 * @param {*} user
+	 * @returns
+	 */
 	async _preUpdate(changes, options, user) {
 		if (options.force && game.settings.get(`ripcrypt`, `devMode`)) { return };
+
+		const diff = diffObject(this.parent._source, changes);
 		let valid = super._preUpdate(changes, options, user);
 
-		if (hasProperty(changes, `system.equipped`) && !this.parent.isEmbedded) {
+		if (getProperty(diff, `system.equipped`) && !this._canEquip()) {
 			ui.notifications.error(localizer(
-				`RipCrypt.notifs.error.cannot-equip-not-embedded`,
+				`RipCrypt.notifs.error.cannot-equip`,
 				{ itemType: `@TYPES.Item.${this.parent.type}` },
 			));
-			mergeObject(
-				changes,
-				{ "-=system.equipped": null },
-				{ inplace: true, performDeletions: true },
-			);
-			return false;
+
+			// Don't stop the update, but don't allow changing the equipped status
+			setProperty(changes, `system.equipped`, false);
+
+			// Set a flag so that we can tell the sheet that it needs to rerender
+			this.forceRerender = true;
 		};
 		return valid;
 	};
-	// #endregion
+	// #endregion Lifecycle
+
+	// #region Helpers
+	/**
+	 * Used to tell the preUpdate logic whether or not to prevent the item from
+	 * being equipped or not.
+	 */
+	_canEquip() {
+		const parent = this.parent;
+		if (!parent.isEmbedded || !(parent.parent instanceof Actor)) {
+			Logger.error(`Unable to equip item when it's not embedded`);
+			return false;
+		};
+		const actor = this.parent.parent.system;
+		if (actor.equippedWeapons?.length >= actor.limit.weapons) {
+			return false;
+		};
+		return true;
+	};
 
-	// #region Getters
 	get traitString() {
 		return [...this.traits].join(`, `);
 	};
@@ -84,7 +116,7 @@ export class WeaponData extends CommonItemData {
 		};
 		return String(this.range.short ?? this.range.long ?? ``);
 	};
-	// #endregion
+	// #endregion Helpers
 
 	// #region Sheet Data
 	async getFormFields(_ctx) {
@@ -225,5 +257,5 @@ export class WeaponData extends CommonItemData {
 
 		return fields;
 	};
-	// #endregion
+	// #endregion Sheet Data
 };