--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/surugaya-direct-image.user.js	Sun Jan 15 23:46:56 2023 +0900
@@ -0,0 +1,49 @@
+// ==UserScript==
+// @name         suruga-ya direct image
+// @namespace    https://nanaya.net
+// @version      2.0.3
+// @description  skip loading image through php which seems to take forever
+// @author       nanaya
+// @match        https://www.suruga-ya.jp/*
+// @grant        none
+// @downloadURL  https://hg.nanaya.net/ec-userscripts/raw-file/tip/surugaya-fixes.user.js
+// ==/UserScript==
+
+'use strict';
+
+const itemImageRegexp = /photo\.php\?shinaban=([0-9A-Z]+)/;
+function fix (image) {
+  const origSrc = image.getAttribute('src');
+  if (origSrc == null) return;
+  const found = origSrc.match(itemImageRegexp);
+  if (found == null) return;
+
+  const src = `https://www.suruga-ya.jp/database/pics_light/game/${found[1].toLowerCase()}.jpg`;
+  const setNotFound = () => {
+    image.removeEventListener('error', setNotFound);
+    image.setAttribute('src', 'https://www.suruga-ya.jp/database/images/no_photo.jpg');
+  };
+  image.addEventListener('error', setNotFound);
+  image.setAttribute('src', src);
+}
+
+function run (node) {
+  if (!(node instanceof window.HTMLElement)) return;
+
+  fix(node);
+  for (const image of node.querySelectorAll('img')) {
+    fix(image);
+  }
+}
+
+function onMutate (mutations) {
+  for (const mutation of mutations) {
+    for (const node of mutation.addedNodes) {
+      run(node);
+    }
+  }
+}
+
+const observer = new window.MutationObserver(onMutate);
+observer.observe(document, { childList: true, subtree: true });
+run(document.body);