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Added forward/detour for TF2's GetHoliday function (bug 4462, r=pred)

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This commit is contained in:
Nicholas Hastings 2010-06-28 17:48:14 -04:00
parent 5d5400a9ac
commit e4832f0d08
11 changed files with 183 additions and 13 deletions
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1
extensions/tf2/AMBuilder
View File

@ -16,6 +16,7 @@ binary.AddSourceFiles('extensions/tf2', [
'RegNatives.cpp',
'util.cpp',
'criticals.cpp',
'holiday.cpp',
'CDetour/detours.cpp',
'sdk/smsdk_ext.cpp',
'asm/asm.c'

2
extensions/tf2/Makefile
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@ -19,7 +19,7 @@ PROJECT = game.tf2
USEMETA = true
OBJECTS = sdk/smsdk_ext.cpp extension.cpp natives.cpp RegNatives.cpp criticals.cpp \
util.cpp CDetour/detours.cpp asm/asm.c
holiday.cpp util.cpp CDetour/detours.cpp asm/asm.c
##############################################
### CONFIGURE ANY OTHER FLAGS/OPTIONS HERE ###

4
extensions/tf2/criticals.cpp
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@ -188,7 +188,7 @@ DETOUR_DECL_MEMBER0(CalcIsAttackCriticalHelperBow, bool)
}
}
void InitialiseDetours()
void InitialiseCritDetours()
{
calcIsAttackCriticalDetour = DETOUR_CREATE_MEMBER(CalcIsAttackCriticalHelper, "CalcCritical");
calcIsAttackCriticalMeleeDetour = DETOUR_CREATE_MEMBER(CalcIsAttackCriticalHelperMelee, "CalcCriticalMelee");
@ -222,7 +222,7 @@ void InitialiseDetours()
}
void RemoveDetours()
void RemoveCritDetours()
{
calcIsAttackCriticalDetour->Destroy();
calcIsAttackCriticalMeleeDetour->Destroy();

4
extensions/tf2/criticals.h
View File

@ -37,8 +37,8 @@
#include <jit/x86/x86_macros.h>
#include "CDetour/detours.h"
void InitialiseDetours();
void RemoveDetours();
void InitialiseCritDetours();
void RemoveCritDetours();
extern IForward *g_critForward;

28
extensions/tf2/extension.cpp
View File

@ -36,6 +36,7 @@
#include "iplayerinfo.h"
#include "sm_trie_tpl.h"
#include "criticals.h"
#include "holiday.h"
#include "CDetour/detours.h"
/**
@ -108,10 +109,12 @@ bool TF2Tools::SDK_OnLoad(char *error, size_t maxlength, bool late)
playerhelpers->RegisterCommandTargetProcessor(this);
g_critForward = forwards->CreateForward("TF2_CalcIsAttackCritical", ET_Hook, 4, NULL, Param_Cell, Param_Cell, Param_String, Param_CellByRef);
g_getHolidayForward = forwards->CreateForward("TF2_OnGetHoliday", ET_Event, 1, NULL, Param_CellByRef);
g_pCVar = icvar;
m_DetoursEnabled = false;
m_CritDetoursEnabled = false;
m_GetHolidayDetourEnabled = false;
return true;
}
@ -155,6 +158,7 @@ void TF2Tools::SDK_OnUnload()
plsys->RemovePluginsListener(this);
forwards->ReleaseForward(g_critForward);
forwards->ReleaseForward(g_getHolidayForward);
}
void TF2Tools::SDK_OnAllLoaded()
@ -297,19 +301,29 @@ bool TF2Tools::ProcessCommandTarget(cmd_target_info_t *info)
void TF2Tools::OnPluginLoaded(IPlugin *plugin)
{
if (!m_DetoursEnabled && g_critForward->GetFunctionCount())
if (!m_CritDetoursEnabled && g_critForward->GetFunctionCount())
{
InitialiseDetours();
m_DetoursEnabled = true;
InitialiseCritDetours();
m_CritDetoursEnabled = true;
}
if (!m_GetHolidayDetourEnabled && g_getHolidayForward->GetFunctionCount())
{
InitialiseGetHolidayDetour();
m_GetHolidayDetourEnabled = true;
}
}
void TF2Tools::OnPluginUnloaded(IPlugin *plugin)
{
if (m_DetoursEnabled && !g_critForward->GetFunctionCount())
if (m_CritDetoursEnabled && !g_critForward->GetFunctionCount())
{
RemoveDetours();
m_DetoursEnabled = false;
RemoveCritDetours();
m_CritDetoursEnabled = false;
}
if (m_GetHolidayDetourEnabled && !g_getHolidayForward->GetFunctionCount())
{
RemoveGetHolidayDetour();
m_GetHolidayDetourEnabled = false;
}
}
int FindResourceEntity()

3
extensions/tf2/extension.h
View File

@ -112,7 +112,8 @@ public:
virtual bool SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlength, bool late);
#endif
private:
bool m_DetoursEnabled;
bool m_CritDetoursEnabled;
bool m_GetHolidayDetourEnabled;
};
enum TFClassType

77
extensions/tf2/holiday.cpp Normal file
View File

@ -0,0 +1,77 @@
/**
* vim: set ts=4 :
* =============================================================================
* SourceMod Team Fortress 2 Extension
* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
#include "holiday.h"
CDetour *getHolidayDetour = NULL;
IForward *g_getHolidayForward = NULL;
DETOUR_DECL_MEMBER0(GetHoliday, int)
{
int actualres = DETOUR_MEMBER_CALL(GetHoliday)();
if (!g_getHolidayForward)
{
g_pSM->LogMessage(myself, "Invalid Forward");
return actualres;
}
cell_t result = 0;
int newres = actualres;
g_getHolidayForward->PushCellByRef(&newres);
g_getHolidayForward->Execute(&result);
if (result == Pl_Changed)
{
return newres;
}
return actualres;
}
void InitialiseGetHolidayDetour()
{
getHolidayDetour = DETOUR_CREATE_MEMBER(GetHoliday, "GetHoliday");
if (!getHolidayDetour)
{
g_pSM->LogError(myself, "GetHoliday detour failed");
return;
}
getHolidayDetour->EnableDetour();
}
void RemoveGetHolidayDetour()
{
getHolidayDetour->Destroy();
}

45
extensions/tf2/holiday.h Normal file
View File

@ -0,0 +1,45 @@
/**
* vim: set ts=4 :
* =============================================================================
* SourceMod Team Fortress 2 Extension
* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
#ifndef _INCLUDE_SOURCEMOD_HOLIDAY_H_
#define _INCLUDE_SOURCEMOD_HOLIDAY_H_
#include "extension.h"
#include <jit/jit_helpers.h>
#include <jit/x86/x86_macros.h>
#include "CDetour/detours.h"
void InitialiseGetHolidayDetour();
void RemoveGetHolidayDetour();
extern IForward *g_getHolidayForward;
#endif //_INCLUDE_SOURCEMOD_HOLIDAY_H_

8
extensions/tf2/msvc9/tf2.vcproj
View File

@ -194,6 +194,10 @@
RelativePath="..\extension.cpp"
>
</File>
<File
RelativePath="..\holiday.cpp"
>
</File>
<File
RelativePath="..\natives.cpp"
>
@ -220,6 +224,10 @@
RelativePath="..\extension.h"
>
</File>
<File
RelativePath="..\holiday.h"
>
</File>
<File
RelativePath="..\RegNatives.h"
>

7
gamedata/sm-tf2.games.txt
View File

@ -92,6 +92,13 @@
"linux" "@_ZN15CTFPlayerShared10StunPlayerEffiP9CTFPlayer"
"mac" "@_ZN15CTFPlayerShared10StunPlayerEffiP9CTFPlayer"
}
"GetHoliday"
{
"library" "server"
"windows" "\x81\xEC\x2A\x2A\x2A\x2A\xA1\x2A\x2A\x2A\x2A\x83\x2A\x2A\x2A\x56\x8B\xF1\x89\x2A\x2A\x2A\x74\x2A\xB8"
"linux" "@_ZN12CTFGameRules10GetHolidayEv"
"mac" "@_ZN12CTFGameRules10GetHolidayEv"
}
}
"Offsets"
{

17
plugins/include/tf2.inc
View File

@ -99,6 +99,13 @@ enum TFCond
TFCond_Jarated
};
enum TFHoliday
{
TFHoliday_None = 1,
TFHoliday_Halloween,
TFHoliday_Birthday
};
/**
* Sets a client on fire for 10 seconds.
*
@ -224,6 +231,16 @@ native TFClassType:TF2_GetClass(const String:classname[]);
*/
forward Action:TF2_CalcIsAttackCritical(client, weapon, String:weaponname[], &bool:result);
/**
* Called when the game checks to see if the current day is one of its tracked holidays
*
* @note Change the value of holiday and return Plugin_Changed to override.
* Return Plugin_Continue for no change.
*
* @param holiday Current Holiday
*/
forward Action:TF2_OnGetHoliday(&TFHoliday:holiday);
/**
* Do not edit below this line!
*/