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initial import of the provider layout for ep1

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--HG--
branch : sourcemm-1.6.0
extra : convert_revision : svn%3Ac2935e3e-5518-0410-8daf-afa5dab7d4e3/branches/sourcemm-1.6.0%40432
This commit is contained in:
David Anderson 2007-09-27 19:28:30 +00:00
parent 0e6498a471
commit 194b42b0f2
8 changed files with 1067 additions and 0 deletions
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70
providers/Makefile.ep1 Normal file
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#(C)2004-2007 SourceMM Development Team
# Makefile written by David "BAILOPAN" Anderson
HL2SDK = ../../../hl2sdk
SMM_ROOT = ..
SRCDS = ~/srcds
### EDIT BELOW FOR OTHER PROJECTS ###
OPT_FLAGS = -O2 -funroll-loops -s -pipe
GCC4_FLAGS = -fvisibility=hidden -fvisibility-inlines-hidden
DEBUG_FLAGS = -g -ggdb3
CPP = gcc-4.1
BINARY = provider_ep1_i486.so
HL2PUB = $(HL2SDK)/public
HL2LIB = $(HL2SDK)/linux_sdk
OBJECTS = provider_util.cpp episode1/provider_ep1.cpp episode1/console.cpp
LINK = $(HL2LIB)/tier1_i486.a vstdlib_i486.so tier0_i486.so -static-libgcc
INCLUDE = -I. -I$(HL2PUB) -I$(HL2PUB)/dlls -I$(HL2PUB)/engine -I$(HL2PUB)/tier0 -I$(HL2PUB)/tier1 \
-I$(HL2PUB)/vstdlib -I$(HL2SDK)/tier1 -I$(SMM_ROOT) -I$(SMM_ROOT)/sourcehook \
-I$(SMM_ROOT)/sourcemm
ifeq "$(DEBUG)" "true"
BIN_DIR = Debug
CFLAGS = $(DEBUG_FLAGS)
else
BIN_DIR = Release
CFLAGS = $(OPT_FLAGS)
endif
GCC_VERSION := $(shell $(CPP) -dumpversion >&1 | cut -b1)
CFLAGS += -D_LINUX -DNDEBUG -Dstricmp=strcasecmp -D_stricmp=strcasecmp -D_strnicmp=strncasecmp -Dstrnicmp=strncasecmp -D_snprintf=snprintf -D_vsnprintf=vsnprintf -D_alloca=alloca -Dstrcmpi=strcasecmp -Wall -Wno-non-virtual-dtor -Werror -fPIC -fno-exceptions -fno-rtti -msse
ifeq "$(GCC_VERSION)" "4"
CFLAGS += $(GCC4_FLAGS)
endif
OBJ_LINUX := $(OBJECTS:%.cpp=$(BIN_DIR)/%.o)
$(BIN_DIR)/%.o: %.cpp
$(CPP) $(INCLUDE) $(CFLAGS) -o $@ -c $<
all:
mkdir -p $(BIN_DIR)
mkdir -p $(BIN_DIR)/episode1
ln -sf $(SRCDS)/bin/vstdlib_i486.so vstdlib_i486.so
ln -sf $(SRCDS)/bin/tier0_i486.so tier0_i486.so
$(MAKE) -f Makefile.ep1 provider
rm -rf $(BINARY)
provider: $(OBJ_LINUX)
$(CPP) $(INCLUDE) $(CFLAGS) $(OBJ_LINUX) $(LINK) -shared -ldl -lm -o$(BIN_DIR)/$(BINARY)
debug:
$(MAKE) -f Makefile.ep1 all DEBUG=true
default: all
clean:
rm -rf Release/episode1/*.o
rm -rf Release/*.o
rm -rf Release/$(BINARY)
rm -rf Debug/episode1/*.o
rm -rf Debug/*.o
rm -rf Debug/$(BINARY)

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providers/episode1/console.cpp Normal file
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#include "console.h"
#include "provider_ep1.h"
using namespace SourceHook;
SMConVarAccessor g_SMConVarAccessor;
class CAlwaysRegisterableCommand : public ConCommandBase
{
public:
CAlwaysRegisterableCommand()
{
Create("metamod_eternal", NULL, FCVAR_UNREGISTERED|FCVAR_GAMEDLL);
}
bool IsRegistered( void ) const
{
return false;
}
void BringToFront()
{
// First, let's try to find us!
ConCommandBase *pPtr = icvar->GetCommands();
if (pPtr == this)
{
// We are already at the beginning; Nothing to do
return;
}
while (pPtr)
{
if (pPtr == this)
{
break;
}
ConCommandBase *pPrev = NULL;
while (pPtr)
{
if (pPtr == this)
{
break;
}
pPrev = pPtr;
pPtr = const_cast<ConCommandBase*>(pPtr->GetNext());
}
if (pPrev && pPtr == this)
{
pPrev->SetNext(m_pNext); // Remove us from the list
}
// Now, register us
SetNext(NULL);
icvar->RegisterConCommandBase(this);
}
}
} s_EternalCommand;
bool SMConVarAccessor::RegisterConCommandBase(ConCommandBase *pCommand)
{
m_RegisteredCommands.push_back(pCommand);
pCommand->SetNext(NULL);
icvar->RegisterConCommandBase(pCommand);
return true;
}
bool SMConVarAccessor::Register(ConCommandBase *pCommand)
{
pCommand->SetNext(NULL);
icvar->RegisterConCommandBase(pCommand);
return true;
}
void SMConVarAccessor::MarkCommandsAsGameDLL()
{
for (List<ConCommandBase*>::iterator iter = m_RegisteredCommands.begin();
iter != m_RegisteredCommands.end(); ++iter)
{
(*iter)->AddFlags(FCVAR_GAMEDLL);
}
}
void SMConVarAccessor::Unregister(ConCommandBase *pCommand)
{
ConCommandBase *ptr = icvar->GetCommands();
if (ptr == pCommand)
{
s_EternalCommand.BringToFront();
s_EternalCommand.SetNext(const_cast<ConCommandBase *>(pCommand->GetNext()));
}
else
{
/* Find us and unregister us */
ConCommandBase *pPrev = NULL;
while (ptr)
{
if (ptr == pCommand)
{
break;
}
pPrev = ptr;
ptr = const_cast<ConCommandBase *>(ptr->GetNext());
}
if (pPrev && ptr == pCommand)
{
pPrev->SetNext(const_cast<ConCommandBase *>(pCommand->GetNext()));
}
}
}

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providers/episode1/console.h Normal file
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#ifndef _INCLUDE_CONSOLE_MMS_H_
#define _INCLUDE_CONSOLE_MMS_H_
#include "convar_smm.h"
#include <interface.h>
#include <eiface.h>
#include <sh_list.h>
class SMConVarAccessor : public IConCommandBaseAccessor
{
public:
bool RegisterConCommandBase(ConCommandBase *pCommand);
bool Register(ConCommandBase *pCommand);
void MarkCommandsAsGameDLL();
void Unregister(ConCommandBase *pCommand);
void UnregisterGameDLLCommands();
private:
SourceHook::List<ConCommandBase*> m_RegisteredCommands;
};
extern SMConVarAccessor g_SMConVarAccessor;
#endif //_INCLUDE_CONSOLE_MMS_H_

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providers/episode1/convar_smm.h Normal file
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//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $Workfile: $
// $Date: 2007-02-08 04:19:19 -0500 (Thu, 08 Feb 2007) $
//
//-----------------------------------------------------------------------------
// $NoKeywords: $
//=============================================================================//
#ifndef CONVAR_H
#define CONVAR_H
#if _WIN32
#pragma once
#endif
#include "tier0/dbg.h"
#ifdef _WIN32
#define FORCEINLINE_CVAR FORCEINLINE
#elif _LINUX
#define FORCEINLINE_CVAR __inline__ FORCEINLINE
#else
#error "implement me"
#endif
// The default, no flags at all
#define FCVAR_NONE 0
// Command to ConVars and ConCommands
// ConVar Systems
#define FCVAR_UNREGISTERED (1<<0) // If this is set, don't add to linked list, etc.
#define FCVAR_LAUNCHER (1<<1) // defined by launcher
#define FCVAR_GAMEDLL (1<<2) // defined by the game DLL
#define FCVAR_CLIENTDLL (1<<3) // defined by the client DLL
#define FCVAR_MATERIAL_SYSTEM (1<<4) // Defined by the material system.
#define FCVAR_DATACACHE (1<<19) // Defined by the datacache system.
#define FCVAR_STUDIORENDER (1<<15) // Defined by the studiorender system.
#define FCVAR_FILESYSTEM (1<<21) // Defined by the file system.
#define FCVAR_PLUGIN (1<<18) // Defined by a 3rd party plugin.
#define FCVAR_TOOLSYSTEM (1<<20) // Defined by an IToolSystem library
#define FCVAR_SOUNDSYSTEM (1<<23) // Defined by the soundsystem library
#define FCVAR_INPUTSYSTEM (1<<25) // Defined by the inputsystem dll
#define FCVAR_NETWORKSYSTEM (1<<26) // Defined by the network system
// NOTE!! if you add a cvar system, add it here too!!!!
// the engine lacks a cvar flag, but needs it for xbox
// an engine cvar is thus a cvar not marked with any other system
#define FCVAR_NON_ENGINE ((FCVAR_LAUNCHER|FCVAR_GAMEDLL|FCVAR_CLIENTDLL|FCVAR_MATERIAL_SYSTEM|FCVAR_DATACACHE|FCVAR_STUDIORENDER|FCVAR_FILESYSTEM|FCVAR_PLUGIN|FCVAR_TOOLSYSTEM|FCVAR_SOUNDSYSTEM|FCVAR_INPUTSYSTEM|FCVAR_NETWORKSYSTEM))
// ConVar only
#define FCVAR_PROTECTED (1<<5) // It's a server cvar, but we don't send the data since it's a password, etc. Sends 1 if it's not bland/zero, 0 otherwise as value
#define FCVAR_SPONLY (1<<6) // This cvar cannot be changed by clients connected to a multiplayer server.
#define FCVAR_ARCHIVE (1<<7) // set to cause it to be saved to vars.rc
#define FCVAR_NOTIFY (1<<8) // notifies players when changed
#define FCVAR_USERINFO (1<<9) // changes the client's info string
#define FCVAR_CHEAT (1<<14) // Only useable in singleplayer / debug / multiplayer & sv_cheats
#define FCVAR_PRINTABLEONLY (1<<10) // This cvar's string cannot contain unprintable characters ( e.g., used for player name etc ).
#define FCVAR_UNLOGGED (1<<11) // If this is a FCVAR_SERVER, don't log changes to the log file / console if we are creating a log
#define FCVAR_NEVER_AS_STRING (1<<12) // never try to print that cvar
// It's a ConVar that's shared between the client and the server.
// At signon, the values of all such ConVars are sent from the server to the client (skipped for local
// client, of course )
// If a change is requested it must come from the console (i.e., no remote client changes)
// If a value is changed while a server is active, it's replicated to all connected clients
#define FCVAR_REPLICATED (1<<13) // server setting enforced on clients, TODO rename to FCAR_SERVER at some time
#define FCVAR_DEMO (1<<16) // record this cvar when starting a demo file
#define FCVAR_DONTRECORD (1<<17) // don't record these command in demofiles
#define FCVAR_NOT_CONNECTED (1<<22) // cvar cannot be changed by a client that is connected to a server
#define FCVAR_ARCHIVE_XBOX (1<<24) // cvar written to config.cfg on the Xbox
// #define FCVAR_AVAILABLE (1<<27)
// #define FCVAR_AVAILABLE (1<<28)
// #define FCVAR_AVAILABLE (1<<29)
// #define FCVAR_AVAILABLE (1<<30)
// #define FCVAR_AVAILABLE (1<<31)
class ConVar;
class ConCommand;
class ConCommandBase;
// Any executable that wants to use ConVars need to implement one of
// these to hook up access to console variables.
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;
};
// You don't have to instantiate one of these, just call its
// OneTimeInit function when your executable is initializing.
class ConCommandBaseMgr
{
public:
// Call this ONCE when the executable starts up.
static void OneTimeInit( IConCommandBaseAccessor *pAccessor );
#ifdef _XBOX
static bool Fixup( ConCommandBase* pConCommandBase );
#ifndef _RETAIL
static void PublishCommands( bool bForce );
#endif
#endif
};
// Called when a ConVar changes value
typedef void ( *FnChangeCallback )( ConVar *var, char const *pOldString );
// Called when a ConCommand needs to execute
typedef void ( *FnCommandCallback )( void );
#define COMMAND_COMPLETION_MAXITEMS 64
#define COMMAND_COMPLETION_ITEM_LENGTH 64
// Returns 0 to COMMAND_COMPLETION_MAXITEMS worth of completion strings
typedef int ( *FnCommandCompletionCallback )( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] );
//-----------------------------------------------------------------------------
// Purpose: The base console invoked command/cvar interface
//-----------------------------------------------------------------------------
class ConCommandBase
{
friend class ConCommandBaseMgr;
friend class CCvar;
friend class ConVar;
friend class ConCommand;
public:
ConCommandBase( void );
ConCommandBase( char const *pName, char const *pHelpString = 0,
int flags = 0 );
virtual ~ConCommandBase( void );
virtual bool IsCommand( void ) const;
// Check flag
virtual bool IsBitSet( int flag ) const;
// Set flag
virtual void AddFlags( int flags );
// Return name of cvar
virtual char const *GetName( void ) const;
// Return help text for cvar
virtual char const *GetHelpText( void ) const;
// Deal with next pointer
const ConCommandBase *GetNext( void ) const;
void SetNext( ConCommandBase *next );
virtual bool IsRegistered( void ) const;
// Global methods
static ConCommandBase const *GetCommands( void );
static void AddToList( ConCommandBase *var );
static void RemoveFlaggedCommands( int flag );
static void RevertFlaggedCvars( int flag );
static ConCommandBase const *FindCommand( char const *name );
protected:
virtual void Create( char const *pName, char const *pHelpString = 0,
int flags = 0 );
// Used internally by OneTimeInit to initialize.
virtual void Init();
// Internal copy routine ( uses new operator from correct module )
char *CopyString( char const *from );
// Next ConVar in chain
ConCommandBase *m_pNext;
private:
// Has the cvar been added to the global list?
bool m_bRegistered;
// Static data
char const *m_pszName;
char const *m_pszHelpString;
// ConVar flags
int m_nFlags;
protected:
// ConVars add themselves to this list for the executable. Then ConVarMgr::Init() runs through
// all the console variables and registers them.
static ConCommandBase *s_pConCommandBases;
// ConVars in this executable use this 'global' to access values.
static IConCommandBaseAccessor *s_pAccessor;
};
//-----------------------------------------------------------------------------
// Purpose: The console invoked command
//-----------------------------------------------------------------------------
class ConCommand : public ConCommandBase
{
friend class ConCommandBaseMgr;
friend class CCvar;
#ifdef _STATIC_LINKED
friend class G_ConCommand;
friend class C_ConCommand;
friend class M_ConCommand;
friend class S_ConCommand;
friend class D_ConCommand;
#endif
public:
typedef ConCommandBase BaseClass;
ConCommand( void );
ConCommand( char const *pName, FnCommandCallback callback,
char const *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 );
virtual ~ConCommand( void );
virtual bool IsCommand( void ) const;
virtual int AutoCompleteSuggest( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] );
virtual bool CanAutoComplete( void );
// Invoke the function
virtual void Dispatch( void );
private:
virtual void Create( char const *pName, FnCommandCallback callback,
char const *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 );
// Call this function when executing the command
FnCommandCallback m_fnCommandCallback;
FnCommandCompletionCallback m_fnCompletionCallback;
bool m_bHasCompletionCallback;
public:
FnCommandCallback GetCallback() { return m_fnCommandCallback; }
};
//-----------------------------------------------------------------------------
// Purpose: A console variable
//-----------------------------------------------------------------------------
class ConVar : public ConCommandBase
{
friend class ConCommandBaseMgr;
friend class CCvar;
friend class CDefaultCvar;
#ifdef _STATIC_LINKED
friend class G_ConVar;
friend class C_ConVar;
friend class M_ConVar;
friend class S_ConVar;
friend class D_ConVar;
#endif
public:
typedef ConCommandBase BaseClass;
ConVar( char const *pName, char const *pDefaultValue, int flags = 0);
ConVar( char const *pName, char const *pDefaultValue, int flags,
char const *pHelpString );
ConVar( char const *pName, char const *pDefaultValue, int flags,
char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax );
ConVar( char const *pName, char const *pDefaultValue, int flags,
char const *pHelpString, FnChangeCallback callback );
ConVar( char const *pName, char const *pDefaultValue, int flags,
char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax,
FnChangeCallback callback );
virtual ~ConVar( void );
virtual bool IsBitSet( int flag ) const;
virtual char const* GetHelpText( void ) const;
virtual bool IsRegistered( void ) const;
virtual char const *GetName( void ) const;
virtual void AddFlags( int flags );
virtual bool IsCommand( void ) const;
// Install a change callback (there shouldn't already be one....)
void InstallChangeCallback( FnChangeCallback callback );
// Retrieve value
FORCEINLINE_CVAR float GetFloat( void ) const;
FORCEINLINE_CVAR int GetInt( void ) const;
FORCEINLINE_CVAR bool GetBool() const { return !!GetInt(); }
FORCEINLINE_CVAR char const *GetString( void ) const;
// Any function that allocates/frees memory needs to be virtual or else you'll have crashes
// from alloc/free across dll/exe boundaries.
// These just call into the IConCommandBaseAccessor to check flags and set the var (which ends up calling InternalSetValue).
virtual void SetValue( char const *value );
virtual void SetValue( float value );
virtual void SetValue( int value );
// Reset to default value
void Revert( void );
// True if it has a min/max setting
bool GetMin( float& minVal ) const;
bool GetMax( float& maxVal ) const;
char const *GetDefault( void ) const;
static void RevertAll( void );
private:
// Called by CCvar when the value of a var is changing.
virtual void InternalSetValue(char const *value);
// For CVARs marked FCVAR_NEVER_AS_STRING
virtual void InternalSetFloatValue( float fNewValue );
virtual void InternalSetIntValue( int nValue );
virtual bool ClampValue( float& value );
virtual void ChangeStringValue( char const *tempVal );
virtual void Create( char const *pName, char const *pDefaultValue, int flags = 0,
char const *pHelpString = 0, bool bMin = false, float fMin = 0.0,
bool bMax = false, float fMax = false, FnChangeCallback callback = 0 );
// Used internally by OneTimeInit to initialize.
virtual void Init();
private:
// This either points to "this" or it points to the original declaration of a ConVar.
// This allows ConVars to exist in separate modules, and they all use the first one to be declared.
// m_pParent->m_pParent must equal m_pParent (ie: m_pParent must be the root, or original, ConVar).
ConVar *m_pParent;
// Static data
char const *m_pszDefaultValue;
// Value
// Dynamically allocated
char *m_pszString;
int m_StringLength;
// Values
float m_fValue;
int m_nValue;
// Min/Max values
bool m_bHasMin;
float m_fMinVal;
bool m_bHasMax;
float m_fMaxVal;
// Call this function when ConVar changes
FnChangeCallback m_fnChangeCallback;
};
//-----------------------------------------------------------------------------
// Purpose: Return ConVar value as a float
// Output : float
//-----------------------------------------------------------------------------
FORCEINLINE_CVAR float ConVar::GetFloat( void ) const
{
return m_pParent->m_fValue;
}
//-----------------------------------------------------------------------------
// Purpose: Return ConVar value as an int
// Output : int
//-----------------------------------------------------------------------------
FORCEINLINE_CVAR int ConVar::GetInt( void ) const
{
return m_pParent->m_nValue;
}
//-----------------------------------------------------------------------------
// Purpose: Return ConVar value as a string, return "" for bogus string pointer, etc.
// Output : char const *
//-----------------------------------------------------------------------------
FORCEINLINE_CVAR char const *ConVar::GetString( void ) const
{
if ( m_nFlags & FCVAR_NEVER_AS_STRING )
{
return "FCVAR_NEVER_AS_STRING";
}
return ( m_pParent->m_pszString ) ? m_pParent->m_pszString : "";
}
#ifdef _STATIC_LINKED
// identifies subsystem via piggybacking constructors with flags
class G_ConCommand : public ConCommand
{
public:
G_ConCommand(char const *pName, FnCommandCallback callback, char const *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 ) : ConCommand(pName, callback, pHelpString, flags|FCVAR_GAMEDLL, completionFunc) {}
};
class C_ConCommand : public ConCommand
{
public:
C_ConCommand(char const *pName, FnCommandCallback callback, char const *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 ) : ConCommand(pName, callback, pHelpString, flags|FCVAR_CLIENTDLL, completionFunc) {}
};
class M_ConCommand : public ConCommand
{
public:
M_ConCommand(char const *pName, FnCommandCallback callback, char const *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 ) : ConCommand(pName, callback, pHelpString, flags|FCVAR_MATERIAL_SYSTEM, completionFunc) {}
};
class S_ConCommand : public ConCommand
{
public:
S_ConCommand(char const *pName, FnCommandCallback callback, char const *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 ) : ConCommand(pName, callback, pHelpString, flags|FCVAR_STUDIORENDER, completionFunc) {}
};
class D_ConCommand : public ConCommand
{
public:
D_ConCommand(char const *pName, FnCommandCallback callback, char const *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 ) : ConCommand(pName, callback, pHelpString, flags|FCVAR_DATACACHE, completionFunc) {}
};
typedef void ( *G_FnChangeCallback )( G_ConVar *var, char const *pOldString );
typedef void ( *C_FnChangeCallback )( C_ConVar *var, char const *pOldString );
typedef void ( *M_FnChangeCallback )( M_ConVar *var, char const *pOldString );
typedef void ( *S_FnChangeCallback )( S_ConVar *var, char const *pOldString );
typedef void ( *D_FnChangeCallback )( D_ConVar *var, char const *pOldString );
class G_ConVar : public ConVar
{
public:
G_ConVar( char const *pName, char const *pDefaultValue, int flags = 0) : ConVar(pName, pDefaultValue, flags|FCVAR_GAMEDLL) {}
G_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString ) : ConVar(pName, pDefaultValue, flags|FCVAR_GAMEDLL, pHelpString ) {}
G_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax ) : ConVar(pName, pDefaultValue, flags|FCVAR_GAMEDLL, pHelpString, bMin, fMin, bMax, fMax) {}
G_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, G_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_GAMEDLL, pHelpString, (FnChangeCallback)callback ) {}
G_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax, G_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_GAMEDLL, pHelpString, bMin, fMin, bMax, fMax, (FnChangeCallback)callback ) {}
};
class C_ConVar : public ConVar
{
public:
C_ConVar( char const *pName, char const *pDefaultValue, int flags = 0) : ConVar(pName, pDefaultValue, flags|FCVAR_CLIENTDLL) {}
C_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString ) : ConVar(pName, pDefaultValue, flags|FCVAR_CLIENTDLL, pHelpString ) {}
C_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax ) : ConVar(pName, pDefaultValue, flags|FCVAR_CLIENTDLL, pHelpString, bMin, fMin, bMax, fMax) {}
C_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, C_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_CLIENTDLL, pHelpString, (FnChangeCallback)callback ) {}
C_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax, C_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_CLIENTDLL, pHelpString, bMin, fMin, bMax, fMax, (FnChangeCallback)callback ) {}
};
class M_ConVar : public ConVar
{
public:
M_ConVar( char const *pName, char const *pDefaultValue, int flags = 0) : ConVar(pName, pDefaultValue, flags|FCVAR_MATERIAL_SYSTEM) {}
M_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString ) : ConVar(pName, pDefaultValue, flags|FCVAR_MATERIAL_SYSTEM, pHelpString ) {}
M_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax ) : ConVar(pName, pDefaultValue, flags|FCVAR_MATERIAL_SYSTEM, pHelpString, bMin, fMin, bMax, fMax) {}
M_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, M_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_MATERIAL_SYSTEM, pHelpString, (FnChangeCallback)callback ) {}
M_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax, M_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_MATERIAL_SYSTEM, pHelpString, bMin, fMin, bMax, fMax, (FnChangeCallback)callback ) {}
};
class S_ConVar : public ConVar
{
public:
S_ConVar( char const *pName, char const *pDefaultValue, int flags = 0) : ConVar(pName, pDefaultValue, flags|FCVAR_STUDIORENDER) {}
S_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString ) : ConVar(pName, pDefaultValue, flags|FCVAR_STUDIORENDER, pHelpString ) {}
S_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax ) : ConVar(pName, pDefaultValue, flags|FCVAR_STUDIORENDER, pHelpString, bMin, fMin, bMax, fMax) {}
S_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, M_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_STUDIORENDER, pHelpString, (FnChangeCallback)callback ) {}
S_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax, S_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_STUDIORENDER, pHelpString, bMin, fMin, bMax, fMax, (FnChangeCallback)callback ) {}
};
class D_ConVar : public ConVar
{
public:
D_ConVar( char const *pName, char const *pDefaultValue, int flags = 0) : ConVar(pName, pDefaultValue, flags|FCVAR_DATACACHE) {}
D_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString ) : ConVar(pName, pDefaultValue, flags|FCVAR_DATACACHE, pHelpString ) {}
D_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax ) : ConVar(pName, pDefaultValue, flags|FCVAR_DATACACHE, pHelpString, bMin, fMin, bMax, fMax) {}
D_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, M_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_DATACACHE, pHelpString, (FnChangeCallback)callback ) {}
D_ConVar( char const *pName, char const *pDefaultValue, int flags, char const *pHelpString, bool bMin, float fMin, bool bMax, float fMax, D_FnChangeCallback callback ) : ConVar(pName, pDefaultValue, flags|FCVAR_DATACACHE, pHelpString, bMin, fMin, bMax, fMax, (FnChangeCallback)callback ) {}
};
// redirect these declarations to their specific subsystem
#ifdef GAME_DLL
#define ConCommand G_ConCommand
#define ConVar G_ConVar
#endif
#ifdef CLIENT_DLL
#define ConCommand C_ConCommand
#define ConVar C_ConVar
#endif
#ifdef MATERIALSYSTEM_DLL
#define ConCommand M_ConCommand
#define ConVar M_ConVar
#endif
#ifdef STUDIORENDER_DLL
#define ConCommand S_ConCommand
#define ConVar S_ConVar
#endif
#ifdef DATACACHE_DLL
#define ConCommand D_ConCommand
#define ConVar D_ConVar
#endif
#endif // _STATIC_LINKED
//-----------------------------------------------------------------------------
// Purpose: Utility to quicky generate a simple console command
//-----------------------------------------------------------------------------
#define CON_COMMAND( name, description ) \
static void name(); \
static ConCommand name##_command( #name, name, description ); \
static void name()
//-----------------------------------------------------------------------------
// Purpose: Utility to quicky generate a simple console command
//-----------------------------------------------------------------------------
#define CON_COMMAND_F( name, description, flags ) \
static void name(); \
static ConCommand name##_command( #name, name, description, flags ); \
static void name()
#endif // CONVAR_H

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#include "convar_smm.h"
#include <eiface.h>
#include <tier0/icommandline.h>
#include <sourcehook/sourcehook.h>
#include "provider_util.h"
#include "provider_ep1.h"
#include "console.h"
/* Types */
typedef void (*CONPRINTF_FUNC)(const char *, ...);
/* Imports */
#undef CommandLine
DLL_IMPORT ICommandLine *CommandLine();
/* Functions */
CONPRINTF_FUNC ExtractRemotePrinter();
/* Variables */
CONPRINTF_FUNC echo_msg_func = NULL;
IVEngineServer *engine = NULL;
IServerGameDLL *server = NULL;
ICvar *icvar = NULL;
void BaseProvider::ConsolePrint(const char *str)
{
if (echo_msg_func != NULL)
{
echo_msg_func("%s", str);
}
else
{
Msg("%s", str);
}
}
void BaseProvider::Notify_DLLInit_Pre()
{
echo_msg_func = ExtractRemotePrinter();
}
bool BaseProvider::IsRemotePrintingAvailable()
{
return (echo_msg_func != NULL);
}
void BaseProvider::ClientConsolePrint(edict_t *client, const char *message)
{
engine->ClientPrintf(client, message);
}
void BaseProvider::ServerCommand(const char *cmd)
{
engine->ServerCommand(cmd);
}
const char *BaseProvider::GetConVarString(ConVar *convar)
{
return convar->GetString();
}
bool BaseProvider::IsConCommandBaseACommand(ConCommandBase *pCommand)
{
return pCommand->IsCommand();
}
bool BaseProvider::IsSourceEngineBuildCompatible(int build)
{
return (build == SOURCE_ENGINE_ORIGINAL
|| build == SOURCE_ENGINE_EPISODEONE);
}
const char *BaseProvider::GetCommandLineValue(const char *key, const char *defval)
{
if (key[0] == '-' || key[0] == '+')
{
return CommandLine()->ParmValue(key, defval);
}
else
{
const char *val;
if ((val = icvar->GetCommandLineValue(key)) == NULL)
{
return defval;
}
return val;
}
}
int BaseProvider::TryServerGameDLL(const char *iface)
{
if (strncmp(iface, "ServerGameDLL", 13) != 0)
{
return 0;
}
return atoi(&iface[13]);
}
bool BaseProvider::LogMessage(const char *buffer)
{
if (!engine)
{
return false;
}
engine->LogPrint(buffer);
return true;
}
bool BaseProvider::GetHookInfo(ProvidedHooks hook, SourceHook::MemFuncInfo *pInfo)
{
SourceHook::MemFuncInfo mfi = {true, -1, 0, 0};
if (hook == ProvidedHook_LevelInit)
{
SourceHook::GetFuncInfo(&IServerGameDLL::LevelInit, mfi);
}
else if (hook == ProvidedHook_LevelShutdown)
{
SourceHook::GetFuncInfo(&IServerGameDLL::LevelShutdown, mfi);
}
else if (hook == ProvidedHook_GameInit)
{
SourceHook::GetFuncInfo(&IServerGameDLL::GameInit, mfi);
}
else if (hook == ProvidedHook_DLLShutdown)
{
SourceHook::GetFuncInfo(&IServerGameDLL::DLLShutdown, mfi);
}
else if (hook == ProvidedHook_DLLInit)
{
SourceHook::GetFuncInfo(&IServerGameDLL::DLLInit, mfi);
}
*pInfo = mfi;
return (mfi.thisptroffs >= 0);
}
void BaseProvider::DisplayError(const char *fmt, ...)
{
va_list ap;
char buffer[2048];
va_start(ap, fmt);
UTIL_FormatArgs(buffer, sizeof(buffer), fmt, ap);
va_end(ap);
Error(buffer);
}
void BaseProvider::DisplayWarning(const char *fmt, ...)
{
va_list ap;
char buffer[2048];
va_start(ap, fmt);
UTIL_FormatArgs(buffer, sizeof(buffer), fmt, ap);
va_end(ap);
Warning(buffer);
}
IConCommandBaseAccessor *BaseProvider::GetConCommandBaseAccessor()
{
return &g_SMConVarAccessor;
}
bool BaseProvider::RegisterConCommandBase(ConCommandBase *pCommand)
{
return g_SMConVarAccessor.Register(pCommand);
}
void BaseProvider::UnregisterConCommandBase(ConCommandBase *pCommand)
{
return g_SMConVarAccessor.Unregister(pCommand);
}
//////////////////////////////////////////////////////////////////////////
//THERE BE HAX HERE!!!! DON'T TELL ALFRED, BUT GABE WANTED IT THAT WAY. //
// (note: you can find the offset by looking for the text //
// "Echo text to console", you'll find the callback cmd pushed on the //
// stack.) //
//////////////////////////////////////////////////////////////////////////
#define SIGLEN 8
#define ENGINE486_SIG "\x55\x89\xE5\x53\x83\xEC\x14\xBB"
#define ENGINE486_OFFS 40
#define ENGINE686_SIG "\x53\x83\xEC\x08\xBB\x01\x00\x00"
#define ENGINE686_OFFS 50
#define ENGINEAMD_SIG "\x53\x51\xBB\x01\x00\x00\x00\x51"
#define ENGINEAMD_OFFS 47
#define ENGINEW32_SIG "\xA1\x2A\x2A\x2A\x2A\x56\xBE\x01"
#define ENGINEW32_OFFS 38
#define IA32_CALL 0xE8
bool vcmp(const void *_addr1, const void *_addr2, size_t len)
{
unsigned char *addr1 = (unsigned char *)_addr1;
unsigned char *addr2 = (unsigned char *)_addr2;
for (size_t i=0; i<len; i++)
{
if (addr2[i] == '*')
continue;
if (addr1[i] != addr2[i])
return false;
}
return true;
}
//Thanks to fysh for the idea of extracting info from "echo" and for
// having the original offsets at hand!
CONPRINTF_FUNC ExtractRemotePrinter()
{
ConCommandBase *pBase = icvar->GetCommands();
unsigned char *ptr = NULL;
FnCommandCallback callback = NULL;
int offs = 0;
while (pBase)
{
if ( strcmp(pBase->GetName(), "echo") == 0 )
{
callback = ((ConCommand *)pBase)->GetCallback();
ptr = (unsigned char *)callback;
#ifdef OS_LINUX
if (vcmp(ptr, ENGINE486_SIG, SIGLEN))
{
offs = ENGINE486_OFFS;
}
else if (vcmp(ptr, ENGINE686_SIG, SIGLEN))
{
offs = ENGINE686_OFFS;
}
else if (vcmp(ptr, ENGINEAMD_SIG, SIGLEN))
{
offs = ENGINEAMD_OFFS;
}
#elif defined OS_WIN32 // Only one Windows engine binary so far...
if (vcmp(ptr, ENGINEW32_SIG, SIGLEN))
{
offs = ENGINEW32_OFFS;
}
#endif
if (!offs || ptr[offs - 1] != IA32_CALL)
{
return NULL;
}
//get the relative offset
void *addr = *((void **)(ptr + offs));
//add the base offset, to the ip (which is the address+offset + 4 bytes for next instruction)
return (CONPRINTF_FUNC)((unsigned long)addr + (unsigned long)(ptr + offs) + 4);
}
pBase = const_cast<ConCommandBase *>(pBase->GetNext());
}
return NULL;
}

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#ifndef _INCLUDE_METAMOD_SOURCE_BASE_PROVIDER_H_
#define _INCLUDE_METAMOD_SOURCE_BASE_PROVIDER_H_
#include <metamod_provider.h>
#include <ISmmAPI.h>
using namespace SourceMM;
class BaseProvider : public IMetamodSourceProvider
{
public:
virtual bool IsSourceEngineBuildCompatible(int build);
virtual bool GetHookInfo(ProvidedHooks hook, SourceHook::MemFuncInfo *pInfo);
virtual bool LogMessage(const char *buffer);
virtual const char *GetCommandLineValue(const char *key, const char *defval);
virtual void ConsolePrint(const char *msg);
virtual bool IsRemotePrintingAvailable();
virtual void ClientConsolePrint(edict_t *client, const char *msg);
virtual IServerPluginCallbacks *GetVSPCallbacks(const char *iface);
virtual void DisplayError(const char *fmt, ...);
virtual void DisplayWarning(const char *fmt, ...);
virtual int TryServerGameDLL(const char *iface);
virtual void Notify_DLLInit_Pre();
virtual void ServerCommand(const char *cmd);
virtual ConVar *CreateConVar(const char *name,
const char *defval,
const char *help,
int flags);
virtual const char *GetConVarString(ConVar *convar);
virtual void CreateCommand(const char *name,
METAMOD_COMMAND callback,
const char *help);
virtual void SetClientCommandHandler(METAMOD_COMMAND callback);
virtual const char *GetGameDescription();
virtual IConCommandBaseAccessor *GetConCommandBaseAccessor();
virtual bool RegisterConCommandBase(ConCommandBase *pCommand);
virtual void UnregisterConCommandBase(ConCommandBase *pCommand);
virtual bool IsConCommandBaseACommand(ConCommandBase *pCommand);
virtual int GetUserMessageCount();
virtual int FindUserMessage(const char *name, int *size=NULL);
virtual const char *GetUserMessage(int index, int *size=NULL);
};
extern IVEngineServer *engine;
extern IServerGameDLL *server;
extern ICvar *icvar;
#endif //_INCLUDE_METAMOD_SOURCE_BASE_PROVIDER_H_

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#include "provider_util.h"
size_t UTIL_FormatArgs(char *buffer, size_t maxlength, const char *fmt, va_list params)
{
size_t len = vsnprintf(buffer, maxlength, fmt, params);
if (len >= maxlength)
{
len = maxlength - 1;
buffer[len] = '\0';
}
return len;
}

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#ifndef _METAMOD_SOURCE_PROVIDER_UTIL_H_
#define _METAMOD_SOURCE_PROVIDER_UTIL_H_
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
size_t UTIL_FormatArgs(char *buffer, size_t maxlength, const char *fmt, va_list params);
#endif //_METAMOD_SOURCE_PROVIDER_UTIL_H_