Update and Enhance pgBase (#19)

base/pgBase.hpp

@@ -1,37 +1,129 @@
 #pragma once
 #include <cstdint>
 
-namespace rage 
+namespace rage {
-{
 
-class pgBase 
+class pgBase {
-{
 public:
-  virtual ~pgBase() = default;
+    virtual void ShutdownClass() = 0;
-  virtual int ReturnZero() = 0;
+    virtual void SetHandleIndex(uint32_t index) = 0;
-  virtual void Error() = 0;
+    virtual void Validate(uint32_t arg) = 0;
+    virtual void InitClass(int arg) = 0;
+    virtual uint32_t GetHandleIndex() const { return 0; }
 
-  void *unk_0000; // 0x0000
+    uintptr_t LookupMetaData(uint32_t index) const {
-};                // Size: 0x0008
+        uintptr_t current = reinterpret_cast<uintptr_t>(this);
-static_assert(sizeof(pgBase) == 0x10);
 
-class pgBaseMetaDataType 
+        uintptr_t nextPage = *reinterpret_cast<uintptr_t*>(current + 8);
-{
+        if (nextPage == 0)
+            return 0;
+
+        uint8_t pageStatus = *reinterpret_cast<uint8_t*>(nextPage + 11);
+        if (pageStatus == 0)
+            return 0;
+
+        uintptr_t* metadataStart = reinterpret_cast<uintptr_t*>(nextPage + 16);
+        uintptr_t metadataCount = *reinterpret_cast<uintptr_t*>(nextPage + 24);
+
+        for (uintptr_t i = 0; i < metadataCount; ++i) {
+            uintptr_t currentMeta = *(metadataStart + i);
+
+            uint32_t metaIndex = *reinterpret_cast<uint32_t*>(currentMeta + 8);
+            if (metaIndex == index) {
+                return currentMeta;
+            }
+        }
+
+        return 0;
+    }
+
+    bool HasPageMap() const {
+        uintptr_t nextPage = *reinterpret_cast<uintptr_t*>(reinterpret_cast<uintptr_t>(this) + 8);
+        if (nextPage == 0)
+            return false;
+
+        uint8_t pageStatus = *reinterpret_cast<uint8_t*>(nextPage + 11);
+        if (pageStatus == 0)
+            return false;
+
+        nextPage = 0;
+        bool hasPageMap = (nextPage != 0);
+
+        return hasPageMap;
+    }
+
+    bool MapContainsPointer(void* ptr) const {
+        uintptr_t basePage = reinterpret_cast<uintptr_t>(this);
+        uintptr_t nextPage = *reinterpret_cast<uintptr_t*>(basePage + 8);
+        if (nextPage == 0)
+            return false;
+
+        uint8_t pageStatus = *reinterpret_cast<uint8_t*>(nextPage + 11);
+        if (pageStatus == 0)
+            return false;
+
+        uintptr_t* data = reinterpret_cast<uintptr_t*>(nextPage + 16);
+        uintptr_t count = *reinterpret_cast<uintptr_t*>(nextPage + 8);
+
+        for (uintptr_t i = 0; i < count; ++i) {
+            uintptr_t elementPage = *(data + i);
+            if (elementPage >= reinterpret_cast<uintptr_t>(ptr) && elementPage < reinterpret_cast<uintptr_t>(ptr) + 24) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+private:
+    uint32_t m_map_size;
+};
+
+class pgBaseRefCounted : public pgBase {
 public:
-  virtual ~pgBaseMetaDataType() = default;
+    virtual ~pgBaseRefCounted() = default;
-  virtual void Lookup(uint32_t hash) = 0;
+};
-}; // Size: 0x0008
 
-class pgBaseMetaDataDebugNameType : public pgBaseMetaDataType 
+class pgBaseMetaDataType {
-{
 public:
-  virtual ~pgBaseMetaDataDebugNameType() = default;
+    static pgBaseMetaDataType* m_first;
-  char pad_0000[64];
+
-}; // Size: 0x0072
+    pgBaseMetaDataType(uint32_t id, uintptr_t value)
+        : m_id(id), m_value(value), m_next(nullptr) {
+        if (!m_first) {
+            m_first = this;
+        }
+    }
+
+    ~pgBaseMetaDataType() {
+        if (m_first == this) {
+            m_first = m_next;
+        } else {
+            pgBaseMetaDataType* current = m_first;
+            while (current && current->m_next != this) {
+                current = current->m_next;
+            }
+            if (current) {
+                current->m_next = m_next;
+            }
+        }
+    }
+
+    static pgBaseMetaDataType* Lookup(uint32_t id) {
+        pgBaseMetaDataType* current = m_first;
+        while (current != nullptr) {
+            if (current->m_id == id) {
+                return current;
+            }
+            current = current->m_next;
+        }
+        return nullptr;
+    }
+
+private:
+    uint32_t m_id;
+    uintptr_t m_value;
+    pgBaseMetaDataType* m_next;
+};
 
-class pgBaseRefCounted : public pgBase 
-{
-public:
-  virtual ~pgBaseRefCounted() = default;
-}; // Size: 0x0008
 }