Added Enable Emblem for BG by @MStr3am

Closes #1

Patches/EnableEmblemForBG.qs

@@ -0,0 +1,33 @@
+//###################################################################################\\
+//# Modify the Siege mode & BG mode check Jumps to Display Emblem when either is ON #\\
+//###################################################################################\\
+
+function EnableEmblemForBG()
+{
+    //Step 1.1 - Look for the Mode checking pattern
+    var code =
+        " B9 AB AB AB 00" //MOV ECX, OFFSET g_session
+    +   " E8 AB AB AB 00" //CALL CSession::IsSiegeMode
+    +   " 85 C0"          //TEST EAX, EAX
+    +   " 74 AB"          //JZ SHORT addr
+    +   " B9 AB AB AB 00" //MOV ECX, OFFSET g_session
+    +   " E8 AB AB AB 00" //CALL CSession::IsBgMode
+    +   " 85 C0"          //TEST EAX, EAX
+    +   " 75 AB"          //JNZ SHORT addr ;AB at the end is needed
+    ;
+
+    var offset = exe.findCode(code, PTYPE_HEX, true, "\xAB");
+    if (offset === -1)
+        return "Failed in Step 1";
+
+    //Step 1.2 - Calculate the code size & its half (will point to the second MOV ECX when added to offset)
+    var csize = code.hexlength();
+    var hsize = csize/2;
+
+    //Step 2.1 - Change the first JZ to JNZ and addr to location after the code
+    exe.replace(offset + hsize - 2, "75" + hsize.packToHex(1), PTYPE_HEX);
+
+    //Step 2.2 - Change the second JNZ to JZ
+	exe.replace(offset + csize - 2, "74", PTYPE_HEX);
+    return true;
+}

Patches/_patchlist.qs

@@ -353,3 +353,5 @@ registerPatch(226, "DisableWalkToDelay", "Disable Walk To Delay.", "Fix", 16, "M
 registerPatch(227, "SetWalkToDelay", "Change Walk To Delay.", "Fix", 16, "MegaByte", "Can have a quicker response to walking clicks. But client may likely send more/duplicated packets.", false);
 
 registerPatch(228, "DisableDoram", "Disable Doram Character Creation UI [Experimental]", "UI", 0, "Ai4Rei, Secret", "Disable Doram race in the character creation UI. Server-side disabling is also recommended", false);
+
+registerPatch(229, "EnableEmblemForBG", "Enable Emblem hover for BG", "UI", 0, "Neo", "Makes the client show the Emblem on top of the character for Battleground mode as well along with GvG", false);