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238 lines
11 KiB
C++
238 lines
11 KiB
C++
#pragma once
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#include "tier1/characterset.h"
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#include "public/iconvar.h"
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#include "public/iconcommand.h"
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//-----------------------------------------------------------------------------
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// Forward declarations
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//-----------------------------------------------------------------------------
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class ConCommandBase;
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//-----------------------------------------------------------------------------
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// Any executable that wants to use ConVars need to implement one of
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// these to hook up access to console variables.
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//-----------------------------------------------------------------------------
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class IConCommandBaseAccessor
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{
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public:
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// Flags is a combination of FCVAR flags in cvar.h.
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// hOut is filled in with a handle to the variable.
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virtual bool RegisterConCommandBase(ConCommandBase* pVar) = 0;
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};
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//-----------------------------------------------------------------------------
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// Purpose: Command buffer context
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//-----------------------------------------------------------------------------
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enum class ECommandTarget_t : int
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{
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CBUF_FIRST_PLAYER = 0,
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CBUF_LAST_PLAYER = MAX_SPLITSCREEN_CLIENTS - 1,
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CBUF_SERVER = CBUF_LAST_PLAYER + 1,
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CBUF_COUNT,
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};
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//-----------------------------------------------------------------------------
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// Sources of console commands
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//-----------------------------------------------------------------------------
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enum class cmd_source_t : int
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{
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kCommandSrcCode,
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kCommandSrcClientCmd,
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kCommandSrcUserInput,
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kCommandSrcNetClient,
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kCommandSrcNetServer,
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kCommandSrcDemoFile,
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kCommandSrcInvalid = -1
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};
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//-----------------------------------------------------------------------------
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// Purpose: Command tokenizer
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//-----------------------------------------------------------------------------
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class CCommand
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{
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private:
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enum
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{
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COMMAND_MAX_ARGC = 64,
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COMMAND_MAX_LENGTH = 512,
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};
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public:
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CCommand();
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CCommand(int nArgC, const char** ppArgV, cmd_source_t source);
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bool Tokenize(const char* pCommand, cmd_source_t source, characterset_t* pBreakSet);
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int64_t ArgC(void) const;
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const char** ArgV(void) const;
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const char* ArgS(void) const;
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const char* GetCommandString(void) const;
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const char* Arg(int nIndex) const;
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const char* operator[](int nIndex) const;
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void Reset();
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int MaxCommandLength(void) const;
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bool HasOnlyDigits(int nIndex) const;
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private:
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cmd_source_t m_nQueuedVal;
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int m_nArgc;
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int64_t m_nArgv0Size;
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char m_pArgSBuffer[COMMAND_MAX_LENGTH];
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char m_pArgvBuffer[COMMAND_MAX_LENGTH];
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const char* m_ppArgv[COMMAND_MAX_ARGC];
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};
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//-----------------------------------------------------------------------------
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// Purpose: The base console invoked command/cvar interface
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//-----------------------------------------------------------------------------
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class ConCommandBase
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{
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public:
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bool HasFlags(int nFlags);
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void AddFlags(int nFlags);
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void RemoveFlags(int nFlags);
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bool IsCommand(void) const;
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bool IsRegistered(void) const;
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static bool IsFlagSet(ConCommandBase* pCommandBase, int nFlags);
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int GetFlags(void) const;
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ConCommandBase* GetNext(void) const;
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const char* GetName(void) const;
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const char* GetHelpText(void) const;
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const char* GetUsageText(void) const;
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char* CopyString(const char* szFrom) const;
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IConCommandBase* m_pConCommandBaseVFTable; //0x0000
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ConCommandBase* m_pNext; //0x0008
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bool m_bRegistered; //0x0010
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char pad_0011[7]; //0x0011
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const char* m_pszName; //0x0018
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const char* m_pszHelpString; //0x0020
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const char* m_pszUsageString; //0x0028
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IConCommandBaseAccessor* s_pAccessor; //0x0030 <-- unused since executable is monolithic.
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int m_nFlags; //0x0038
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char pad_003C[4]; //0x003C
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}; //Size: 0x0040
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//-----------------------------------------------------------------------------
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// Purpose: The console invoked command
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//-----------------------------------------------------------------------------
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class ConCommand : public ConCommandBase
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{
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friend class CCVar;
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public:
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static ConCommand* Create(const char* szName, const char* szHelpString, int nFlags, FnCommandCallback_t pCallback, FnCommandCompletionCallback pCommandCompletionCallback);
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ConCommand(void);
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~ConCommand(void);
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void Init(void);
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void InitShipped(void);
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void PurgeShipped(void) const;
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bool IsCommand(void) const;
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void* m_nNullCallBack; //0x0040
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void* m_pSubCallback; //0x0048
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// Call this function when executing the command
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union
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{
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FnCommandCallbackV1_t m_fnCommandCallbackV1;
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FnCommandCallback_t m_fnCommandCallback;
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ICommandCallback* m_pCommandCallback;
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};
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union
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{
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FnCommandCompletionCallback m_fnCompletionCallback;
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ICommandCompletionCallback* m_pCommandCompletionCallback;
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};
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bool m_bHasCompletionCallback : 1;
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bool m_bUsingNewCommandCallback : 1;
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bool m_bUsingCommandCallbackInterface : 1;
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};
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/* ==== COMMAND_BUFFER ================================================================================================================================================== */
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inline CMemory p_Cbuf_AddText;
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inline auto Cbuf_AddText = p_Cbuf_AddText.RCast<void (*)(ECommandTarget_t eTarget, const char* pText, cmd_source_t cmdSource)>();
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inline CMemory p_Cbuf_Execute;
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inline auto Cbuf_Execute = p_Cbuf_Execute.RCast<void (*)(void)>();
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/* ==== CONCOMMAND ====================================================================================================================================================== */
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inline CMemory p_ConCommandBase_Init;
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inline auto ConCommandBase_Init = p_ConCommandBase_Init.RCast<void* (*)(ConCommand* pCommand)>();
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inline CMemory p_ConCommandBase_IsFlagSet;
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inline auto ConCommandBase_IsFlagSet = p_ConCommandBase_IsFlagSet.RCast<bool (*)(ConCommandBase* pCommand, int nFlag)>();
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inline CMemory p_ConCommand_CMaterialSystemCmdInit;
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inline auto ConCommand_CMaterialSystemCmdInit = p_ConCommand_CMaterialSystemCmdInit.RCast<ConCommand* (*)(void)>();
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inline CMemory p_NullSub;
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inline auto NullSub = p_NullSub.RCast<void(*)(void)>();
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inline CMemory p_CallbackStub;
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inline FnCommandCompletionCallback CallbackStub = p_CallbackStub.RCast<FnCommandCompletionCallback>();
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inline CMemory g_pConCommandVtable;
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///////////////////////////////////////////////////////////////////////////////
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ECommandTarget_t Cbuf_GetCurrentPlayer(void);
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void ConCommand_Attach();
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void ConCommand_Detach();
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extern ConCommand* g_pConCommand;
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///////////////////////////////////////////////////////////////////////////////
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class VConCommand : public IDetour
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{
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virtual void GetAdr(void) const
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{
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spdlog::debug("| FUN: Cbuf_AddText : {:#18x} |\n", p_Cbuf_AddText.GetPtr());
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spdlog::debug("| FUN: Cbuf_Execute : {:#18x} |\n", p_Cbuf_Execute.GetPtr());
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spdlog::debug("+----------------------------------------------------------------+\n");
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spdlog::debug("| FUN: ConCommandBase::Init : {:#18x} |\n", p_ConCommandBase_Init.GetPtr());
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spdlog::debug("| FUN: ConCommandBase::IsFlagSet : {:#18x} |\n", p_ConCommandBase_IsFlagSet.GetPtr());
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spdlog::debug("| FUN: ConCommand::CMaterialSystemCmdInit : {:#18x} |\n", p_ConCommand_CMaterialSystemCmdInit.GetPtr());
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spdlog::debug("+----------------------------------------------------------------+\n");
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spdlog::debug("| FUN: CallbackStub : {:#18x} |\n", p_CallbackStub.GetPtr());
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spdlog::debug("| FUN: NullSub : {:#18x} |\n", p_NullSub.GetPtr());
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spdlog::debug("+----------------------------------------------------------------+\n");
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spdlog::debug("| VAR: g_pConCommandVtable : {:#18x} |\n", g_pConCommandVtable.GetPtr());
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spdlog::debug("+----------------------------------------------------------------+\n");
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}
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virtual void GetFun(void) const
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{
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p_Cbuf_AddText = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x57\x48\x83\xEC\x20\x48\x63\xD9\x41\x8B\xF8\x48\x8D\x0D\x00\x00\x00\x00\x48\x8B\xF2\xFF\x15\x00\x00\x00\x00\x48\x8D\x05\x00\x00\x00\x00\x41\xB9\x00\x00\x00\x00"), "xxxx?xxxx?xxxxxxxxxxxxxx????xxxxx????xxx????xx????");
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p_Cbuf_Execute = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x5C\x24\x00\x48\x89\x6C\x24\x00\x48\x89\x74\x24\x00\x57\x48\x83\xEC\x20\xFF\x15\x00\x00\x00\x00"), "xxxx?xxxx?xxxx?xxxxxxx????");
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p_ConCommandBase_Init = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x8B\xD1\x48\x8B\x0D\x00\x00\x00\x00\x48\x85\xC9\x74\x06"), "xxxxxx????xxxxx");
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p_ConCommandBase_IsFlagSet = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x85\x51\x38\x0F\x95\xC0\xC3"), "xxxxxxx");
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p_ConCommand_CMaterialSystemCmdInit = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x5C\x24\x00\x48\x89\x74\x24\x00\x48\x89\x7C\x24\x00\x55\x41\x54\x41\x55\x41\x56\x41\x57\x48\x8B\xEC\x48\x83\xEC\x50\x48\x8B\x15\x00\x00\x00\x00"), "xxxx?xxxx?xxxx?xxxxxxxxxxxxxxxxxxx????");
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p_NullSub = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\xC2\x00\x00\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\x40\x53\x48\x83\xEC\x20\x48\x8D\x05\x00\x00\x00\x00"), "xxxxxxxxxxxxxxxxxxxxxxxxx????");
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p_CallbackStub = g_GameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x33\xC0\xC3\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\xCC\x80\x49\x68\x08"), "xxxxxxxxxxxxxxxxxxxx");
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Cbuf_AddText = p_Cbuf_AddText.RCast<void (*)(ECommandTarget_t, const char*, cmd_source_t)>(); /*48 89 5C 24 ?? 48 89 74 24 ?? 57 48 83 EC 20 48 63 D9 41 8B F8 48 8D 0D ?? ?? ?? ?? 48 8B F2 FF 15 ?? ?? ?? ?? 48 8D 05 ?? ?? ?? ?? 41 B9 ?? ?? ?? ??*/
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Cbuf_Execute = p_Cbuf_Execute.RCast<void (*)(void)>(); /*48 89 5C 24 ?? 48 89 6C 24 ?? 48 89 74 24 ?? 57 48 83 EC 20 FF 15 ?? ?? ?? ??*/
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ConCommandBase_Init = p_ConCommandBase_Init.RCast<void* (*)(ConCommand*)>(); /*48 8B D1 48 8B 0D ?? ?? ?? ?? 48 85 C9 74 06*/
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ConCommandBase_IsFlagSet = p_ConCommandBase_IsFlagSet.RCast<bool (*)(ConCommandBase*, int)>(); /*85 51 38 0F 95 C0 C3*/
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ConCommand_CMaterialSystemCmdInit = p_ConCommand_CMaterialSystemCmdInit.RCast<ConCommand* (*)(void)>(); /*48 89 5C 24 ?? 48 89 74 24 ?? 48 89 7C 24 ?? 55 41 54 41 55 41 56 41 57 48 8B EC 48 83 EC 50 48 8B 15 ?? ?? ?? ??*/
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NullSub = p_NullSub.RCast<void(*)(void)>(); /*C2 00 00 CC CC CC CC CC CC CC CC CC CC CC CC CC 40 53 48 83 EC 20 48 8D 05 ?? ?? ?? ??*/
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CallbackStub = p_CallbackStub.RCast<FnCommandCompletionCallback>(); /*33 C0 C3 CC CC CC CC CC CC CC CC CC CC CC CC CC 80 49 68 08*/ /*UserMathErrorFunction*/
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}
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virtual void GetVar(void) const
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{
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g_pConCommandVtable = p_ConCommand_CMaterialSystemCmdInit.FindPatternSelf("4C 8D 25", CMemory::Direction::DOWN, 150).ResolveRelativeAddressSelf(0x3, 0x7);
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}
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virtual void GetCon(void) const { }
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virtual void Attach(void) const { }
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virtual void Detach(void) const { }
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};
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///////////////////////////////////////////////////////////////////////////////
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REGISTER(VConCommand);
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