ddnet/src/engine/shared/console.h

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/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#ifndef ENGINE_SHARED_CONSOLE_H
#define ENGINE_SHARED_CONSOLE_H
#include <engine/console.h>
#include "memheap.h"
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class CConsole : public IConsole
{
class CCommand : public CCommandInfo
{
public:
CCommand *m_pNext;
int m_Flags;
bool m_Temp;
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FCommandCallback m_pfnCallback;
void *m_pUserData;
virtual const CCommandInfo *NextCommandInfo(int AccessLevel, int FlagMask) const;
void SetAccessLevel(int AccessLevel) { m_AccessLevel = clamp(AccessLevel, (int)(ACCESS_LEVEL_ADMIN), (int)(ACCESS_LEVEL_USER)); }
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};
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class CChain
{
public:
FChainCommandCallback m_pfnChainCallback;
FCommandCallback m_pfnCallback;
void *m_pCallbackUserData;
void *m_pUserData;
};
int m_FlagMask;
bool m_StoreCommands;
const char *m_paStrokeStr[2];
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CCommand *m_pFirstCommand;
class CExecFile
{
public:
const char *m_pFilename;
CExecFile *m_pPrev;
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};
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CExecFile *m_pFirstExec;
class IStorage *m_pStorage;
int m_AccessLevel;
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CCommand *m_pRecycleList;
CHeap m_TempCommands;
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static void Con_Chain(IResult *pResult, void *pUserData);
static void Con_Echo(IResult *pResult, void *pUserData);
static void Con_Exec(IResult *pResult, void *pUserData);
static void ConToggle(IResult *pResult, void *pUser);
static void ConToggleStroke(IResult *pResult, void *pUser);
static void ConModCommandAccess(IResult *pResult, void *pUser);
static void ConModCommandStatus(IConsole::IResult *pResult, void *pUser);
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void ExecuteFileRecurse(const char *pFilename);
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void ExecuteLineStroked(int Stroke, const char *pStr, int ClientID = -1);
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struct
{
int m_OutputLevel;
FPrintCallback m_pfnPrintCallback;
void *m_pPrintCallbackUserdata;
} m_aPrintCB[MAX_PRINT_CB];
int m_NumPrintCB;
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enum
{
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CONSOLE_MAX_STR_LENGTH = 8192,
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MAX_PARTS = (CONSOLE_MAX_STR_LENGTH+1)/2
};
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class CResult : public IResult
{
public:
char m_aStringStorage[CONSOLE_MAX_STR_LENGTH+1];
char *m_pArgsStart;
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const char *m_pCommand;
const char *m_apArgs[MAX_PARTS];
CResult() : IResult()
{
mem_zero(m_aStringStorage, sizeof(m_aStringStorage));
m_pArgsStart = 0;
m_pCommand = 0;
mem_zero(m_apArgs, sizeof(m_apArgs));
}
CResult &operator =(const CResult &Other)
{
if(this != &Other)
{
IResult::operator=(Other);
mem_copy(m_aStringStorage, Other.m_aStringStorage, sizeof(m_aStringStorage));
m_pArgsStart = m_aStringStorage+(Other.m_pArgsStart-Other.m_aStringStorage);
m_pCommand = m_aStringStorage+(Other.m_pCommand-Other.m_aStringStorage);
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for(unsigned i = 0; i < Other.m_NumArgs; ++i)
m_apArgs[i] = m_aStringStorage+(Other.m_apArgs[i]-Other.m_aStringStorage);
}
return *this;
}
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void AddArgument(const char *pArg)
{
m_apArgs[m_NumArgs++] = pArg;
}
virtual const char *GetString(unsigned Index);
virtual int GetInteger(unsigned Index);
virtual float GetFloat(unsigned Index);
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// DDRace
enum
{
VICTIM_NONE=-3,
VICTIM_ME=-2,
VICTIM_ALL=-1,
};
int m_Victim;
void ResetVictim();
bool HasVictim();
void SetVictim(int Victim);
void SetVictim(const char *pVictim);
virtual int GetVictim();
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};
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int ParseStart(CResult *pResult, const char *pString, int Length);
int ParseArgs(CResult *pResult, const char *pFormat);
class CExecutionQueue
{
CHeap m_Queue;
public:
struct CQueueEntry
{
CQueueEntry *m_pNext;
FCommandCallback m_pfnCommandCallback;
void *m_pCommandUserData;
CResult m_Result;
} *m_pFirst, *m_pLast;
void AddEntry()
{
CQueueEntry *pEntry = static_cast<CQueueEntry *>(m_Queue.Allocate(sizeof(CQueueEntry)));
pEntry->m_pNext = 0;
if(!m_pFirst)
m_pFirst = pEntry;
if(m_pLast)
m_pLast->m_pNext = pEntry;
m_pLast = pEntry;
(void)new(&(pEntry->m_Result)) CResult;
}
void Reset()
{
m_Queue.Reset();
m_pFirst = m_pLast = 0;
}
} m_ExecutionQueue;
void AddCommandSorted(CCommand *pCommand);
CCommand *FindCommand(const char *pName, int FlagMask);
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public:
CConsole(int FlagMask);
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virtual const CCommandInfo *FirstCommandInfo(int AccessLevel, int FlagMask) const;
virtual const CCommandInfo *GetCommandInfo(const char *pName, int FlagMask, bool Temp);
virtual void PossibleCommands(const char *pStr, int FlagMask, bool Temp, FPossibleCallback pfnCallback, void *pUser);
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virtual void ParseArguments(int NumArgs, const char **ppArguments);
virtual void Register(const char *pName, const char *pParams, int Flags, FCommandCallback pfnFunc, void *pUser, const char *pHelp);
virtual void RegisterTemp(const char *pName, const char *pParams, int Flags, const char *pHelp);
virtual void DeregisterTemp(const char *pName);
virtual void DeregisterTempAll();
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virtual void Chain(const char *pName, FChainCommandCallback pfnChainFunc, void *pUser);
virtual void StoreCommands(bool Store);
virtual bool LineIsValid(const char *pStr);
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virtual void ExecuteLine(const char *pStr, int ClientID = -1);
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virtual void ExecuteLineFlag(const char *pStr, int FlagMask, int ClientID = -1);
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virtual void ExecuteFile(const char *pFilename, int ClientID = -1);
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virtual int RegisterPrintCallback(int OutputLevel, FPrintCallback pfnPrintCallback, void *pUserData);
virtual void SetPrintOutputLevel(int Index, int OutputLevel);
virtual void Print(int Level, const char *pFrom, const char *pStr);
void SetAccessLevel(int AccessLevel) { m_AccessLevel = clamp(AccessLevel, (int)(ACCESS_LEVEL_ADMIN), (int)(ACCESS_LEVEL_USER)); }
// DDRace
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static void ConUserCommandStatus(IConsole::IResult *pResult, void *pUser);
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void SetFlagMask(int FlagMask) { m_FlagMask = FlagMask; }
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};
#endif