fix joingame

src/api/ocgcore/ocgAdapter/ctos/ctosJoinGame.ts

@@ -23,7 +23,7 @@ export default class CtosJoinGamePacket extends ygoProPacket {
     dataView.setUint8(5, (gameId >> 8) & 0xff);
     dataView.setUint8(6, (gameId >> 16) & 0xff);
     dataView.setUint8(7, (gameId >> 32) & 0xff);
-    exData.set(passWd, 3);
+    exData.set(passWd, 8);
 
     super(exData.length + 1, CTOS_JOIN_GAME, exData);
   }

src/api/ocgcore/ocgAdapter/util.ts

@@ -12,6 +12,10 @@ export function strEncodeUTF16(str: string) {
     i++
   ) {
     bufView[i] = str.charCodeAt(i);
+
+    if (i === strLen - 1 && i < bufView.length - 1) {
+      bufView[i + 1] = 0;
+    }
   }
   return new Uint8Array(buf);
 }