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examples/cs2-silent-aim-master/cstrike/sdk/interfaces/cgameentitysystem.h

@@ -0,0 +1,48 @@
+#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);
+	}
+};