Added AlwaysLoadClientPlugins patch

Patches/AlwaysLoadClientPlugins.qs

@@ -0,0 +1,47 @@
+// Purpose: To make the client load client plug-in libraries regardless of its sound settings.
+// Author: Secret <secret@rathena.org>
+// To-do: See if it has any undesirable side effect
+
+function AlwaysLoadClientPlugins() {
+	// Step 1a - Find SOUNDMODE
+	var offset = exe.findString("SOUNDMODE", RVA);
+	if (offset === -1)
+		return "Failed in Step 1 - SOUNDMODE not found";
+
+	// Step 1b - Find its reference
+	offset = exe.findCode("68" + offset.packToHex(4), PTYPE_HEX, false);
+	if (offset === -1)
+		return "Failed in Step 1 - SOUNDMODE reference not found";
+
+	// Step 2a - Fetch soundMode variable location
+	var code =
+		" 68 AB AB AB 00"	// PUSH soundMode
+	+	" 8D 45 AB"			// LEA EAX, [EBP+Type]
+	+	" 50"				// PUSH EAX
+	+	" 6A 00"			// PUSH 0
+	;
+	offset = exe.find(code, PTYPE_HEX, true, "\xAB", offset - 0x10, offset);
+
+	if (offset === -1)
+		return "Failed in Step 2 - Argument pushes for call to RegQueryValueEx not found";
+
+	var soundMode = exe.fetchHex(offset + 1, 4);
+
+	// Step 3a - Find soundMode comparison
+	code =
+		" 8D 40 04"				// LEA EAX, [EAX+4]
+	+	" 49"					// DEC ECX
+	+	" 75 AB"				// JNZ _loop
+	+	" 39 0D" + soundMode	// CMP soundMode, ECX
+	;
+	offset = exe.findCode(code, PTYPE_HEX, true, "\xAB");
+
+	if (offset === -1)
+		return "Failed in Step 3 - soundMode comparison not found";
+
+	offset += code.hexlength();
+
+	exe.replace(offset, " 90".repeat(6), PTYPE_HEX);
+
+	return true;
+}

Patches/_patchlist.qs

@@ -374,3 +374,5 @@ registerPatch(235, "EnableMerceSkills", "Enable Custom Mercenary Skills [Experim
 registerPatch(236, "IgnoreAccountArgument", "Ignore /account: command line argument", "Fix", 0, "Secret", "Makes the client ignore /account: command line argument to prevent custom clientinfo.xml from being used.", false);
 
 registerPatch(237, "LoadCustomClientInfo", "Load custom ClientInfo file", "Custom", 0, "Secret", "Makes the client load your own clientinfo file instead of *clientinfo.xml", false);
+
+registerPatch(237, "AlwaysLoadClientPlugins", "Always Load Client Plugins", "Fix", 0, "Secret", "Makes the client load client plug-ins regardless of its sound settings", false);