Add Steam Umineko

PC_Steam_Umineko_Question_Arcs.js

@@ -0,0 +1,53 @@
+// ==UserScript==
+// @name         Umineko When They Cry - Question Arcs
+// @version      0.1
+// @author       [samheiden]
+// @description  Steam
+//
+//
+// https://store.steampowered.com/app/406550/Umineko_When_They_Cry__Question_Arcs/
+// ==/UserScript==
+
+const __e = Process.enumerateModules()[0];
+const handler = trans.send(s => s, -100);
+
+function sizeOfUtf8Char(firstChar) {
+    if (firstChar >= 0xF0) return 4;
+    if (firstChar >= 0xE0) return 3;
+    if (firstChar >= 0xC0) return 2;
+    return 1;
+}
+
+(function () {
+    attach('DialogueHook', 'E8 67A8FFFF', 'eax');
+
+    let first    = null;
+    let last     = null;
+    let size     = 0;
+    let finished = true;
+
+    function attach(name, pattern, register) {
+        const results = Memory.scanSync(__e.base, __e.size, pattern);
+        if (results.length === 0) {
+            console.error(`[${name}] Hook not found!`);
+            return;
+        }
+        const address = results[0].address;
+        console.log(`[${name}] Found hook ${address}`);
+        Interceptor.attach(address, function (args) {
+	    const pointer = this.context[register];
+	    if (finished && ((last === null || pointer.compare(last) > 0 )|| pointer.compare(first) < 0)) {
+	        first = last = pointer;
+		size = sizeOfUtf8Char(pointer.readU8());
+		finished = false;
+	    } else if (!finished && pointer.equals(first)) {
+                finished = true;
+		const text = first.readUtf8String(size);
+		handler(text);
+	    } else if (!finished) {
+                last = pointer;
+		size += sizeOfUtf8Char(pointer.readU8());
+	    }
+        });
+    }
+})();