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author | Emma Miler <emma.pi@protonmail.com> | 2022-12-19 19:32:16 +0100 |
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committer | GitHub <noreply@github.com> | 2022-12-19 19:32:16 +0100 |
commit | e04f3b36accccb590a2d51b4829256b9964ac3fd (patch) | |
tree | 20ee30c82e6f53e6e772be2e1b9613eebca12bf3 /NorthstarDLL/core/convar/concommand.h | |
parent | 33f18a735986dcd136bf8ba70ad8331306c28227 (diff) | |
download | NorthstarLauncher-e04f3b36accccb590a2d51b4829256b9964ac3fd.tar.gz NorthstarLauncher-e04f3b36accccb590a2d51b4829256b9964ac3fd.zip |
Restructuring (#365)
* Remove launcher proxy
* Restructuring
* More restructuring
* Fix include dirs
* Fix merge
* Remove clang thing
* Filters
* Oops
Diffstat (limited to 'NorthstarDLL/core/convar/concommand.h')
-rw-r--r-- | NorthstarDLL/core/convar/concommand.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/NorthstarDLL/core/convar/concommand.h b/NorthstarDLL/core/convar/concommand.h new file mode 100644 index 00000000..89363bc7 --- /dev/null +++ b/NorthstarDLL/core/convar/concommand.h @@ -0,0 +1,140 @@ +#pragma once + +// From Source SDK +class ConCommandBase; +class IConCommandBaseAccessor +{ + public: + // Flags is a combination of FCVAR flags in cvar.h. + // hOut is filled in with a handle to the variable. + virtual bool RegisterConCommandBase(ConCommandBase* pVar) = 0; +}; + +class CCommand +{ + public: + CCommand() = delete; + + int64_t ArgC() const; + const char** ArgV() const; + const char* ArgS() const; // All args that occur after the 0th arg, in string form + const char* GetCommandString() const; // The entire command in string form, including the 0th arg + const char* operator[](int nIndex) const; // Gets at arguments + const char* Arg(int nIndex) const; // Gets at arguments + + static int MaxCommandLength(); + + private: + enum + { + COMMAND_MAX_ARGC = 64, + COMMAND_MAX_LENGTH = 512, + }; + + int64_t m_nArgc; + int64_t m_nArgv0Size; + char m_pArgSBuffer[COMMAND_MAX_LENGTH]; + char m_pArgvBuffer[COMMAND_MAX_LENGTH]; + const char* m_ppArgv[COMMAND_MAX_ARGC]; +}; + +inline int CCommand::MaxCommandLength() +{ + return COMMAND_MAX_LENGTH - 1; +} +inline int64_t CCommand::ArgC() const +{ + return m_nArgc; +} +inline const char** CCommand::ArgV() const +{ + return m_nArgc ? (const char**)m_ppArgv : NULL; +} +inline const char* CCommand::ArgS() const +{ + return m_nArgv0Size ? &m_pArgSBuffer[m_nArgv0Size] : ""; +} +inline const char* CCommand::GetCommandString() const +{ + return m_nArgc ? m_pArgSBuffer : ""; +} +inline const char* CCommand::Arg(int nIndex) const +{ + // FIXME: Many command handlers appear to not be particularly careful + // about checking for valid argc range. For now, we're going to + // do the extra check and return an empty string if it's out of range + if (nIndex < 0 || nIndex >= m_nArgc) + return ""; + return m_ppArgv[nIndex]; +} +inline const char* CCommand::operator[](int nIndex) const +{ + return Arg(nIndex); +} + +//----------------------------------------------------------------------------- +// Called when a ConCommand needs to execute +//----------------------------------------------------------------------------- +typedef void (*FnCommandCallback_t)(const CCommand& command); + +#define COMMAND_COMPLETION_MAXITEMS 64 +#define COMMAND_COMPLETION_ITEM_LENGTH 128 + +//----------------------------------------------------------------------------- +// Returns 0 to COMMAND_COMPLETION_MAXITEMS worth of completion strings +//----------------------------------------------------------------------------- +typedef int (*__fastcall FnCommandCompletionCallback)( + const char* partial, char commands[COMMAND_COMPLETION_MAXITEMS][COMMAND_COMPLETION_ITEM_LENGTH]); + +// From r5reloaded +class ConCommandBase +{ + public: + bool HasFlags(int nFlags); + void AddFlags(int nFlags); + void RemoveFlags(int nFlags); + + bool IsCommand(void) const; + bool IsRegistered(void) const; + bool IsFlagSet(int nFlags) const; + static bool IsFlagSet(ConCommandBase* pCommandBase, int nFlags); // For hooking to engine's implementation. + + int GetFlags(void) const; + ConCommandBase* GetNext(void) const; + const char* GetHelpText(void) const; + + char* CopyString(const char* szFrom) const; + + void* m_pConCommandBaseVTable; // 0x0000 + ConCommandBase* m_pNext; // 0x0008 + bool m_bRegistered; // 0x0010 + char pad_0011[7]; // 0x0011 <- 3 bytes padding + unk int32. + const char* m_pszName; // 0x0018 + const char* m_pszHelpString; // 0x0020 + int m_nFlags; // 0x0028 + ConCommandBase* s_pConCommandBases; // 0x002C + IConCommandBaseAccessor* s_pAccessor; // 0x0034 +}; // Size: 0x0040 + +// taken from ttf2sdk +class ConCommand : public ConCommandBase +{ + friend class CCVar; + + public: + ConCommand(void) {}; // !TODO: Rebuild engine constructor in SDK instead. + ConCommand(const char* szName, const char* szHelpString, int nFlags, void* pCallback, void* pCommandCompletionCallback); + void Init(void); + bool IsCommand(void) const; + + FnCommandCallback_t m_pCommandCallback {}; // 0x0040 <- starts from 0x40 since we inherit ConCommandBase. + FnCommandCompletionCallback m_pCompletionCallback {}; // 0x0048 <- defaults to sub_180417410 ('xor eax, eax'). + int m_nCallbackFlags {}; // 0x0050 + char pad_0054[4]; // 0x0054 + int unk0; // 0x0058 + int unk1; // 0x005C +}; // Size: 0x0060 + +void RegisterConCommand(const char* name, void (*callback)(const CCommand&), const char* helpString, int flags); +void RegisterConCommand( + const char* name, void (*callback)(const CCommand&), const char* helpString, int flags, FnCommandCompletionCallback completionCallback); |