2025-07-22 22:06:34 +03:00

49 lines
1.4 KiB
C++

#pragma once
// used: schema field
#include "../../utilities/memory.h"
#include "../entity_handle.h"
#define MAX_ENTITIES_IN_LIST 512
#define MAX_ENTITY_LISTS 64 // 0x3F
#define MAX_TOTAL_ENTITIES MAX_ENTITIES_IN_LIST* MAX_ENTITY_LISTS
class C_BaseEntity;
class CGameEntitySystem
{
public:
/// GetClientEntity
template <typename T = C_BaseEntity>
T* Get(int nIndex)
{
return reinterpret_cast<T*>(this->GetEntityByIndex(nIndex));
}
/// GetClientEntityFromHandle
template <typename T = C_BaseEntity>
T* Get(const CBaseHandle hHandle)
{
if (!hHandle.IsValid())
return nullptr;
return reinterpret_cast<T*>(this->GetEntityByIndex(hHandle.GetEntryIndex()));
}
int GetHighestEntityIndex()
{
return *reinterpret_cast<int*>(reinterpret_cast<std::uintptr_t>(this) + 0x1510);
}
private:
void* GetEntityByIndex(int nIndex)
{
//@ida: #STR: "(missing),", "(missing)", "Ent %3d: %s class %s name %s\n" | or find "cl_showents" cvar -> look for callback
// do { pEntity = GetBaseEntityByIndex(g_pGameEntitySystem, nCurrentIndex); ... }
using fnGetBaseEntity = void*(CS_THISCALL*)(void*, int);
static auto GetBaseEntity = reinterpret_cast<fnGetBaseEntity>(MEM::FindPattern(CLIENT_DLL, CS_XOR("81 FA ? ? ? ? 77 ? 8B C2 C1 F8 ? 83 F8 ? 77 ? 48 98 48 8B 4C C1 ? 48 85 C9 74 ? 8B C2 25 ? ? ? ? 48 6B C0 ? 48 03 C8 74 ? 8B 41 ? 25 ? ? ? ? 3B C2 75 ? 48 8B 01")));
return GetBaseEntity(this, nIndex);
}
};