d2tweaks-rnd2k/include/diablo2/structures/npc_record.h

#pragma once

#include <cstdint>

namespace diablo2 {
	namespace structures {
		struct inventory;

		struct npc_gamble				//sizeof 0xC
		{
			inventory* pInventory;	//+00
			uint32_t    dwGUID;					//+04     npc_gamble*  pNext;			//+08
		};

		struct npc_record				//sizeof 0x44
		{
			int         nNPC;                       //+00
			inventory* pInventory;     //+04
			npc_gamble* pGamble;        //+08
			bool        bGambleInit;               //+0C
			uint32_t* pMercData;      //+10 //D2MercDataStrc*
			uint32_t* pEvent;         //+14 //D2NPCEventStrc*
			uint32_t* pVendorChain;   //+18  //D2VendorChainStrc*
			bool        bTrading;					//+1C
			union
			{
				struct
				{
					union
					{
						bool bFlags[8];             //+20
						struct
						{
							bool bVendorInit;		//+20
							bool bHireInit;			//+21
							uint8_t nAct;				//+22
							bool bTrader;			//+23
							bool bLevelRefresh;		//+24
							bool bInited;			//+25
							bool bForceVendor;		//+26
							bool bRefreshInventory;	//+27
						};
					};

					uint32_t dwTicks;                  //+28
					uint32_t pProxy[4];         //+2C //D2UnitProxyStrc
					uint32_t dwUnk;					//+3C
					uint32_t dwNPCGUID;				//+40
				};

				uint32_t pTrade;				//+20 //D2NPCTradeStrc
			};
		};
	}
}