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Author: Revadike

DIM - Auto Ghost Switcher.user.js

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+// ==UserScript==
+// @name         DIM - Auto Ghost Switcher [Steam only]
+// @description  DIM - Auto Ghost Switcher [Steam only]
+// @namespace    Revadike
+// @author       Revadike
+// @version      1.0.0
+// @include      https://app.destinyitemmanager.com/*/d2/inventory
+// @connect      steamcommunity.com
+// @grant        GM.xmlHttpRequest
+// @grant        unsafeWindow
+// ==/UserScript==
+
+// ==Config==
+const STEAMID3 = 82699538; // steamID3, get from https://steamid.io/lookup/
+const INTERVAL = 1; // seconds, time between checking current in-game status
+// ==/Config==
+
+// ==Code==
+(() => {
+    "use strict";
+
+    function pickGhost(ghosts, o_area) {
+        var area = o_area.toLowerCase();
+        var ghost = ghosts.default;
+
+        switch (true) {
+            case area.includes("edz"):
+            case area.includes("earth"):
+                ghost = ghosts.edzplus || ghosts.edz || ghosts.default;
+                break;
+            case area.includes("titan"):
+                ghost = ghosts.titanplus || ghosts.titan || ghosts.default;
+                break;
+            case area.includes("nessus"):
+                ghost = ghosts.nessusplus || ghosts.nessus || ghosts.default;
+                break;
+            case o_area.includes("Io"):
+                ghost = ghosts.ioplus || ghosts.io || ghosts.default;
+                break;
+            case area.includes("mercury"):
+                ghost = ghosts.mercuryplus || ghosts.mercury || ghosts.default;
+                break;
+            case area.includes("mars"):
+            case area.includes("hellas basin"):
+                ghost = ghosts.marsplus || ghosts.mars || ghosts.default;
+                break;
+            case area.includes("tangled shore"):
+                ghost = ghosts.tangledplus || ghosts.tangled || ghosts.default;
+                break;
+            case area.includes("dreaming city"):
+                ghost = ghosts.dreamingplus || ghosts.dreaming || ghosts.default;
+                break;
+            case area.includes("vanguard"):
+            case area.includes("strike"):
+                ghost = ghosts.strikesplus || ghosts.strike || ghosts.default;
+                break;
+            case area.includes("crucible"):
+                ghost = ghosts.crucibleplus || ghosts.crucible || ghosts.default;
+                break;
+            case area.includes("gambit"):
+                ghost = ghosts.gambitplus || ghosts.gambit || ghosts.default;
+                break;
+            case area.includes("leviathan"):
+                ghost = ghosts.leviathanplus || ghosts.leviathan || ghosts.default;
+                break;
+            case area.includes("moon"):
+                ghost = ghosts.moonplus || ghosts.moon || ghosts.default;
+                break;
+        }
+
+        console.log("Equipping ghost: " + ghost.name);
+        ghost.equip();
+    }
+
+    function getD2Area(doc) {
+        var elem = doc.querySelector(".rich_presence");
+        return elem ? elem.innerText.trim() : null;
+    }
+
+    function monitorInGameStatus(ghosts) {
+        var currentArea = null;
+        var monitor = setInterval(() => {
+            GM.xmlHttpRequest({
+                method: "GET",
+                url: "https://steamcommunity.com/miniprofile/" + STEAMID3 + "?t=" + Date.now(),
+                onload: (response) => {
+                    var html = response.responseText;
+                    var parser = new DOMParser();
+                    var doc = parser.parseFromString(html, "text/html")
+                    var area = getD2Area(doc);
+                    if (!area || currentArea === area) { return; }
+
+                    console.log(area);
+                    currentArea = area;
+                    pickGhost(ghosts, area);
+                }
+            });
+        }, INTERVAL * 1000);
+    }
+
+    function doubleClick(elem) {
+        var event = new MouseEvent("dblclick", {
+            view: unsafeWindow,
+            bubbles: true,
+            cancelable: true
+        });
+        elem.dispatchEvent(event);
+    }
+
+    function initGhostSwitcher() {
+        console.log("DIM ready");
+
+        var ghosts = {};
+        var rows = document.querySelectorAll(".store-row");
+
+        for (var row of rows) {
+            if (!row.querySelector("[aria-label=Ghost]")) { continue; }
+
+            var items = row.querySelectorAll(".item");
+
+            for (let item of items) {
+                var text = item.querySelector("span");
+                if (!text) { continue; }
+
+                var aoe = text.innerText.replace("+", "plus"); // area of effect
+                if (!aoe) { continue; }
+
+                var equip = () => doubleClick(item);
+                var name = item.title;
+                var node = item;
+                var ghost = { equip, name, ghost };
+                ghosts[aoe] = ghosts[aoe] || ghost; // keep first, assuming best is first
+                ghosts.default = ghosts.default || ghost;
+            }
+        }
+
+        var arr = Object.values(ghosts);
+        console.log("Found " + arr.length + " special ghosts:\n" + arr.map(i => i.name).join("\n"));
+        monitorInGameStatus(ghosts);
+    }
+
+    function observeDIM() {
+        var observer = new MutationObserver((records) => {
+            for (var record of records) {
+                for (var node of record.removedNodes) {
+                    if (node.classList && node.classList.contains("exit-done")) {
+                        initGhostSwitcher();
+                        return;
+                    }
+                }
+            }
+        });
+
+        observer.observe(document.getElementById('app'), { childList: true, subtree: true });
+    }
+
+    observeDIM();
+})();
+// ==/Code==