Implement GetValue and SetValue methods for ZString specialization of TCheatProtect

Author: pavledev

ZHMModSDK/Include/Glacier/TCheatProtect.h

@@ -26,5 +26,41 @@ class TCheatProtect {
 template <>
 class TCheatProtect<ZString> {
 public:
+    ZString GetValue() {
+        const uint32_t s_Length = m_sScrambledString.size();
+
+        std::vector<uint8_t> s_Buffer(s_Length);
+
+        memcpy(s_Buffer.data(), m_sScrambledString.c_str(), s_Length);
+
+        for (uint32_t i = 0; i < s_Length - 1; ++i) {
+            s_Buffer[i] ^= static_cast<uint8_t>(s_Buffer[i + 1] + m_sScrambledString.m_nLength);
+        }
+
+        s_Buffer[s_Length - 1] ^= static_cast<uint8_t>(m_sScrambledString.m_nLength);
+
+        return ZString::AllocateFromCStr(
+            reinterpret_cast<const char*>(s_Buffer.data()), s_Length
+        );
+    }
+
+    void SetValue(const ZString& s_Value) {
+        const uint32_t s_Length = m_sScrambledString.size();
+
+        std::vector<uint8_t> s_Buffer(s_Length);
+
+        memcpy(s_Buffer.data(), s_Value.c_str(), s_Length);
+
+        s_Buffer[s_Length - 1] ^= static_cast<uint8_t>(s_Value.m_nLength);
+
+        for (uint32_t i = s_Length - 2; i >= 0; --i) {
+            s_Buffer[i] ^= static_cast<uint8_t>(s_Buffer[i + 1] + s_Value.m_nLength);
+        }
+
+        m_sScrambledString = ZString::AllocateFromCStr(
+            reinterpret_cast<const char*>(s_Buffer.data()), s_Length
+        );
+    }
+
     ZString m_sScrambledString;
 };