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natives.cpp
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natives.cpp
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/**
* vim: set ts=4 :
* =============================================================================
* SourceMod Counter-Strike:Source 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 "extension.h"
#include "RegNatives.h"
#include "forwards.h"
#include "util_cstrike.h"
#include <server_class.h>
#if SOURCE_ENGINE == SE_CSGO
#include "itemdef-hash.h"
#endif
int g_iPriceOffset = -1;
#define REGISTER_NATIVE_ADDR(name, code) \
void *addr; \
if (!g_pGameConf->GetMemSig(name, &addr) || !addr) \
{ \
return pContext->ThrowNativeError("Failed to lookup %s signature.", name); \
} \
code; \
g_RegNatives.Register(pWrapper);
#define GET_MEMSIG(name) \
if (!g_pGameConf->GetMemSig(name, &addr) || !addr) \
{ \
return pContext->ThrowNativeError("Failed to lookup %s signature.", name); \
}
inline CBaseEntity *GetCBaseEntity(int num, bool isplayer)
{
edict_t *pEdict = gamehelpers->EdictOfIndex(num);
if (!pEdict || pEdict->IsFree())
{
return NULL;
}
if (num > 0 && num <= playerhelpers->GetMaxClients())
{
IGamePlayer *pPlayer = playerhelpers->GetGamePlayer(pEdict);
if (!pPlayer || !pPlayer->IsConnected())
{
return NULL;
}
}
else if (isplayer)
{
return NULL;
}
IServerUnknown *pUnk;
if ((pUnk=pEdict->GetUnknown()) == NULL)
{
return NULL;
}
return pUnk->GetBaseEntity();
}
bool UTIL_FindDataTable(SendTable *pTable, const char *name, sm_sendprop_info_t *info, unsigned int offset)
{
const char *pname;
int props = pTable->GetNumProps();
SendProp *prop;
SendTable *table;
for (int i=0; i<props; i++)
{
prop = pTable->GetProp(i);
if ((table = prop->GetDataTable()) != NULL)
{
pname = table->GetName();
if (pname && strcmp(name, pname) == 0)
{
info->prop = prop;
info->actual_offset = offset + info->prop->GetOffset();
return true;
}
if (UTIL_FindDataTable(table,
name,
info,
offset + prop->GetOffset())
)
{
return true;
}
}
}
return false;
}
//Taken From Sourcemod Core
unsigned int strncopy(char *dest, const char *src, size_t count)
{
if (!count)
{
return 0;
}
char *start = dest;
while ((*src) && (--count))
{
*dest++ = *src++;
}
*dest = '\0';
return (dest - start);
}
static cell_t CS_RespawnPlayer(IPluginContext *pContext, const cell_t *params)
{
static ICallWrapper *pWrapper = NULL;
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("RoundRespawn",
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, NULL, 0));
}
CBaseEntity *pEntity;
if (!(pEntity=GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
pWrapper->Execute(&pEntity, NULL);
return 1;
}
static cell_t CS_SwitchTeam(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE != SE_CSGO || !defined(WIN32)
static ICallWrapper *pWrapper = NULL;
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("SwitchTeam",
PassInfo pass[1]; \
pass[0].flags = PASSFLAG_BYVAL; \
pass[0].size = sizeof(int); \
pass[0].type = PassType_Basic; \
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 1))
}
CBaseEntity *pEntity;
if (!(pEntity=GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
unsigned char vstk[sizeof(CBaseEntity *) + sizeof(int)];
unsigned char *vptr = vstk;
*(CBaseEntity **)vptr = pEntity;
vptr += sizeof(CBaseEntity *);
*(int *)vptr = params[2];
pWrapper->Execute(vstk, NULL);
#else
if (g_pSDKTools == NULL)
{
return pContext->ThrowNativeError("SDKTools interface not found. SwitchTeam native disabled.");
}
static void *addr = NULL;
if(!addr)
{
GET_MEMSIG("SwitchTeam");
}
void *gamerules = g_pSDKTools->GetGameRules();
if (gamerules == NULL)
{
return pContext->ThrowNativeError("GameRules not available. SwitchTeam native disabled.");
}
CBaseEntity *pEntity;
if (!(pEntity=GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
int team = params[2];
__asm
{
push team
mov ecx, pEntity
mov ebx, gamerules
call addr
}
#endif
return 1;
}
static cell_t CS_DropWeapon(IPluginContext *pContext, const cell_t *params)
{
static ICallWrapper *pWrapper = NULL;
if (!pWrapper)
{
REGISTER_NATIVE_ADDR(WEAPONDROP_GAMEDATA_NAME,
PassInfo pass[3]; \
pass[0].flags = PASSFLAG_BYVAL; \
pass[0].type = PassType_Basic; \
pass[0].size = sizeof(CBaseEntity *); \
pass[1].flags = PASSFLAG_BYVAL; \
pass[1].type = PassType_Basic; \
pass[1].size = sizeof(bool); \
pass[2].flags = PASSFLAG_BYVAL; \
pass[2].type = PassType_Basic; \
pass[2].size = sizeof(bool); \
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 3))
}
CBaseEntity *pEntity;
if (!(pEntity = GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
CBaseEntity *pWeapon;
if (!(pWeapon = GetCBaseEntity(params[2], false)))
{
return pContext->ThrowNativeError("Weapon index %d is not valid", params[2]);
}
//Psychonic is awesome for this
sm_sendprop_info_t spi;
IServerUnknown *pUnk = (IServerUnknown *)pWeapon;
IServerNetworkable *pNet = pUnk->GetNetworkable();
if (!UTIL_FindDataTable(pNet->GetServerClass()->m_pTable, "DT_WeaponCSBase", &spi, 0))
return pContext->ThrowNativeError("Entity index %d is not a weapon", params[2]);
if (!gamehelpers->FindSendPropInfo("CBaseCombatWeapon", "m_hOwnerEntity", &spi))
return pContext->ThrowNativeError("Invalid entity index %d for weapon", params[2]);
CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pWeapon + spi.actual_offset);
if (params[1] != hndl.GetEntryIndex() || hndl != ((IServerEntity *)pEntity)->GetRefEHandle())
return pContext->ThrowNativeError("Weapon %d is not owned by client %d", params[2], params[1]);
if (params[4] == 1 && g_pCSWeaponDropDetoured)
g_pIgnoreCSWeaponDropDetour = true;
unsigned char vstk[sizeof(CBaseEntity *) * 2 + sizeof(bool) * 2];
unsigned char *vptr = vstk;
// <psychonic> first one is always false. second is true to toss, false to just drop
*(CBaseEntity **)vptr = pEntity;
vptr += sizeof(CBaseEntity *);
*(CBaseEntity **)vptr = pWeapon;
vptr += sizeof(CBaseEntity *);
*(bool *)vptr = false;
vptr += sizeof(bool);
*(bool *)vptr = (params[3]) ? true : false;
pWrapper->Execute(vstk, NULL);
return 1;
}
static cell_t CS_TerminateRound(IPluginContext *pContext, const cell_t *params)
{
if (g_pSDKTools == NULL)
{
return pContext->ThrowNativeError("SDKTools interface not found. TerminateRound native disabled.");
}
else if (g_pSDKTools->GetInterfaceVersion() < 2)
{
//<psychonic> THIS ISN'T DA LIMBO STICK. LOW IS BAD
return pContext->ThrowNativeError("SDKTools interface is outdated. TerminateRound native disabled.");
}
void *gamerules = g_pSDKTools->GetGameRules();
if (gamerules == NULL)
{
return pContext->ThrowNativeError("GameRules not available. TerminateRound native disabled.");
}
int reason = params[2];
#if SOURCE_ENGINE == SE_CSGO
reason++;
#endif
#if SOURCE_ENGINE == SE_CSS
static ICallWrapper *pWrapper = NULL;
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("TerminateRound",
PassInfo pass[2]; \
pass[0].flags = PASSFLAG_BYVAL; \
pass[0].type = PassType_Basic; \
pass[0].size = sizeof(float); \
pass[1].flags = PASSFLAG_BYVAL; \
pass[1].type = PassType_Basic; \
pass[1].size = sizeof(int); \
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 2))
}
if (params[3] == 1 && g_pTerminateRoundDetoured)
g_pIgnoreTerminateDetour = true;
unsigned char vstk[sizeof(void *) + sizeof(float)+ sizeof(int)];
unsigned char *vptr = vstk;
*(void **)vptr = gamerules;
vptr += sizeof(void *);
*(float *)vptr = sp_ctof(params[1]);
vptr += sizeof(float);
*(int*)vptr = reason;
pWrapper->Execute(vstk, NULL);
#elif SOURCE_ENGINE == SE_CSGO && !defined(WIN32)
static ICallWrapper *pWrapper = NULL;
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("TerminateRound",
PassInfo pass[4]; \
pass[0].flags = PASSFLAG_BYVAL; \
pass[0].type = PassType_Basic; \
pass[0].size = sizeof(float); \
pass[1].flags = PASSFLAG_BYVAL; \
pass[1].type = PassType_Basic; \
pass[1].size = sizeof(int); \
pass[2].flags = PASSFLAG_BYVAL; \
pass[2].type = PassType_Basic; \
pass[2].size = sizeof(int); \
pass[3].flags = PASSFLAG_BYVAL; \
pass[3].type = PassType_Basic; \
pass[3].size = sizeof(int); \
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 4))
}
if (params[3] == 1 && g_pTerminateRoundDetoured)
g_pIgnoreTerminateDetour = true;
unsigned char vstk[sizeof(void *) + sizeof(float) + (sizeof(int)*3)];
unsigned char *vptr = vstk;
*(void **)vptr = gamerules;
vptr += sizeof(void *);
*(float *)vptr = sp_ctof(params[1]);
vptr += sizeof(float);
*(int*)vptr = reason;
vptr += sizeof(int);
*(int*)vptr = 0;
vptr += sizeof(int);
*(int*)vptr = 0;
pWrapper->Execute(vstk, NULL);
#else // CSGO Win32
static void *addr = NULL;
if(!addr)
{
GET_MEMSIG("TerminateRound");
}
if (params[3] == 1 && g_pTerminateRoundDetoured)
g_pIgnoreTerminateDetour = true;
float delay = sp_ctof(params[1]);
__asm
{
push 0
push 0
push reason
movss xmm1, delay
mov ecx, gamerules
call addr
}
#endif
return 1;
}
static cell_t CS_WeaponIDToAlias(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE == SE_CSGO
if(g_mapClassToDefIdx.elements() == 0)
return pContext->ThrowNativeError("Failed to create weapon hashmap");
#endif
if (!IsValidWeaponID(params[1]))
return pContext->ThrowNativeError("Invalid WeaponID passed for this game");
char *dest;
pContext->LocalToString(params[2], &dest);
const char *ret = WeaponIDToAlias(params[1]);
if (ret == NULL)
{
return 0;
}
return strncopy(dest, ret, params[3]);
}
static cell_t CS_GetTranslatedWeaponAlias(IPluginContext *pContext, const cell_t *params)
{
char *weapon;
char *dest;
pContext->LocalToString(params[2], &dest);
pContext->LocalToString(params[1], &weapon);
const char *ret = GetTranslatedWeaponAlias(weapon);
strncopy(dest, ret, params[3]);
return 1;
}
#if SOURCE_ENGINE != SE_CSGO
static cell_t CS_GetWeaponPrice(IPluginContext *pContext, const cell_t *params)
{
CBaseEntity *pEntity;
if (!(pEntity = GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
if (!IsValidWeaponID(params[2]))
return pContext->ThrowNativeError("Invalid WeaponID passed for this game");
int id = params[2];
//Hard code return values for weapons that dont call GetWeaponPrice and always use default value.
if (id == WEAPON_C4 || id == WEAPON_KNIFE || id == WEAPON_SHIELD)
return 0;
else if (id == WEAPON_KEVLAR)
return 650;
else if (id == WEAPON_ASSAULTSUIT)
return 1000;
else if (id == WEAPON_NIGHTVISION)
return 1250;
void *info = GetWeaponInfo(id);
if (!info)
{
return pContext->ThrowNativeError("Failed to get weaponinfo");
}
if (g_iPriceOffset == -1)
{
if (!g_pGameConf->GetOffset("WeaponPrice", &g_iPriceOffset))
{
g_iPriceOffset = -1;
return pContext->ThrowNativeError("Failed to get WeaponPrice offset");
}
}
int price = *(int *)((intptr_t)info + g_iPriceOffset);
if (params[3] || weaponNameOffset == -1)
return price;
const char *weapon_name = (const char *)((intptr_t)info + weaponNameOffset);
return CallPriceForward(params[1], weapon_name, price);
}
#else
static cell_t CS_GetWeaponPrice(IPluginContext *pContext, const cell_t *params)
{
if (g_mapClassToDefIdx.elements() == 0)
return pContext->ThrowNativeError("Failed to create weapon hashmap");
CBaseEntity *pEntity;
if (!(pEntity = GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
if (!IsValidWeaponID(params[2]))
return pContext->ThrowNativeError("Invalid WeaponID passed for this game");
WeaponIDMap::Result res = g_mapWeaponIDToDefIdx.find((SMCSWeapon)params[2]);
int price = res->value.m_iPrice;
if (params[3] || weaponNameOffset == -1)
return price;
return CallPriceForward(params[1], res->value.m_szClassname, price);
}
#endif
static cell_t CS_GetClientClanTag(IPluginContext *pContext, const cell_t *params)
{
static void *addr;
if (!addr)
{
if (!g_pGameConf->GetMemSig("SetClanTag", &addr) || !addr)
{
return pContext->ThrowNativeError("Failed to locate function");
}
}
CBaseEntity *pEntity;
if (!(pEntity = GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
static int tagOffsetOffset = -1;
static int tagOffset;
if (tagOffsetOffset == -1)
{
if (!g_pGameConf->GetOffset("ClanTagOffset", &tagOffsetOffset))
{
tagOffsetOffset = -1;
return pContext->ThrowNativeError("Unable to find ClanTagOffset gamedata");
}
tagOffset = *(int *)((intptr_t)addr + tagOffsetOffset);
}
size_t len;
const char *src = (char *)((intptr_t)pEntity + tagOffset);
pContext->StringToLocalUTF8(params[2], params[3], src, &len);
return len;
}
static cell_t CS_SetClientClanTag(IPluginContext *pContext, const cell_t *params)
{
static ICallWrapper *pWrapper = NULL;
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("SetClanTag",
PassInfo pass[1]; \
pass[0].flags = PASSFLAG_BYVAL; \
pass[0].type = PassType_Basic; \
pass[0].size = sizeof(char *); \
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 1))
}
CBaseEntity *pEntity;
if (!(pEntity = GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
char *szNewTag;
pContext->LocalToString(params[2], &szNewTag);
unsigned char vstk[sizeof(CBaseEntity *) + sizeof(char *)];
unsigned char *vptr = vstk;
*(CBaseEntity **)vptr = pEntity;
vptr += sizeof(CBaseEntity *);
*(char **)vptr = szNewTag;
pWrapper->Execute(vstk, NULL);
return 1;
}
static cell_t CS_AliasToWeaponID(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE == SE_CSGO
if (g_mapClassToDefIdx.elements() == 0)
return pContext->ThrowNativeError("Failed to create weapon hashmap");
#endif
char *weapon;
pContext->LocalToString(params[1], &weapon);
int id = AliasToWeaponID(weapon);
if (!IsValidWeaponID(id))
return SMCSWeapon_NONE;
return id;
}
static cell_t CS_SetTeamScore(IPluginContext *pContext, const cell_t *params)
{
if (g_pSDKTools == NULL)
{
smutils->LogError(myself, "SDKTools interface not found. CS_SetTeamScore native disabled.");
}
else if (g_pSDKTools->GetInterfaceVersion() < 2)
{
//<psychonic> THIS ISN'T DA LIMBO STICK. LOW IS BAD
return pContext->ThrowNativeError("SDKTools interface is outdated. CS_SetTeamScore native disabled.");
}
static void *addr;
if (!addr)
{
if (!g_pGameConf->GetMemSig("CheckWinLimit", &addr) || !addr)
{
return pContext->ThrowNativeError("Failed to locate CheckWinLimit function");
}
}
static int ctTeamOffsetOffset = -1;
static int ctTeamOffset;
static int tTeamOffsetOffset = -1;
static int tTeamOffset;
if (ctTeamOffsetOffset == -1)
{
if (!g_pGameConf->GetOffset("CTTeamScoreOffset", &ctTeamOffsetOffset))
{
ctTeamOffsetOffset = -1;
return pContext->ThrowNativeError("Unable to find CTTeamOffset gamedata");
}
ctTeamOffset = *(int *)((intptr_t)addr + ctTeamOffsetOffset);
}
if (tTeamOffsetOffset == -1)
{
if (!g_pGameConf->GetOffset("TTeamScoreOffset", &tTeamOffsetOffset))
{
tTeamOffsetOffset = -1;
return pContext->ThrowNativeError("Unable to find CTTeamOffset gamedata");
}
tTeamOffset = *(int *)((intptr_t)addr + tTeamOffsetOffset);
}
void *gamerules = g_pSDKTools->GetGameRules();
if (gamerules == NULL)
{
return pContext->ThrowNativeError("GameRules not available. CS_SetTeamScore native disabled.");
}
if (params[1] == 3)
{
*(int16_t *)((intptr_t)gamerules+ctTeamOffset) = params[2];
return 1;
}
else if (params[1] == 2)
{
*(int16_t *)((intptr_t)gamerules+tTeamOffset) = params[2];
return 1;
}
return pContext->ThrowNativeError("Invalid team index passed (%i).", params[1]);
}
static cell_t CS_GetTeamScore(IPluginContext *pContext, const cell_t *params)
{
if (g_pSDKTools == NULL)
{
smutils->LogError(myself, "SDKTools interface not found. CS_GetTeamScore native disabled.");
}
else if (g_pSDKTools->GetInterfaceVersion() < 2)
{
//<psychonic> THIS ISN'T DA LIMBO STICK. LOW IS BAD
return pContext->ThrowNativeError("SDKTools interface is outdated. CS_GetTeamScore native disabled.");
}
static void *addr;
if (!addr)
{
if (!g_pGameConf->GetMemSig("CheckWinLimit", &addr) || !addr)
{
return pContext->ThrowNativeError("Failed to locate CheckWinLimit function");
}
}
static int ctTeamOffsetOffset = -1;
static int ctTeamOffset;
static int tTeamOffsetOffset = -1;
static int tTeamOffset;
if (ctTeamOffsetOffset == -1)
{
if (!g_pGameConf->GetOffset("CTTeamScoreOffset", &ctTeamOffsetOffset))
{
ctTeamOffsetOffset = -1;
return pContext->ThrowNativeError("Unable to find CTTeamOffset gamedata");
}
ctTeamOffset = *(int *)((intptr_t)addr + ctTeamOffsetOffset);
}
if (tTeamOffsetOffset == -1)
{
if (!g_pGameConf->GetOffset("TTeamScoreOffset", &tTeamOffsetOffset))
{
tTeamOffsetOffset = -1;
return pContext->ThrowNativeError("Unable to find CTTeamOffset gamedata");
}
tTeamOffset = *(int *)((intptr_t)addr + tTeamOffsetOffset);
}
void *gamerules = g_pSDKTools->GetGameRules();
if (gamerules == NULL)
{
return pContext->ThrowNativeError("GameRules not available. CS_GetTeamScore native disabled.");
}
if (params[1] == 3)
{
return *(int16_t *)((intptr_t)gamerules+ctTeamOffset);
}
else if (params[1] == 2)
{
return *(int16_t *)((intptr_t)gamerules+tTeamOffset);
}
return pContext->ThrowNativeError("Invalid team index passed (%i).", params[1]);
}
static cell_t CS_IsValidWeaponID(IPluginContext *pContext, const cell_t *params)
{
return IsValidWeaponID(params[1]) ? 1 : 0;
}
template <typename T>
static inline T *GetPlayerVarAddressOrError(const char *pszGamedataName, IPluginContext *pContext, CBaseEntity *pPlayerEntity)
{
char szBaseName[128];
g_pSM->Format(szBaseName, sizeof(szBaseName), "%sBase", pszGamedataName);
const char *pszBaseVar = g_pGameConf->GetKeyValue(szBaseName);
if (pszBaseVar == NULL)
{
pContext->ThrowNativeError("Failed to locate %s key in gamedata", szBaseName);
return NULL;
}
int interimOffset = 0;
sm_sendprop_info_t info;
if (gamehelpers->FindSendPropInfo("CCSPlayer", pszBaseVar, &info))
{
interimOffset = info.actual_offset;
}
else
{
datamap_t *pMap = gamehelpers->GetDataMap(pPlayerEntity);
typedescription_t *td = gamehelpers->FindInDataMap(pMap, pszBaseVar);
if (td)
{
#if SOURCE_ENGINE >= SE_LEFT4DEAD
interimOffset = td->fieldOffset;
#else
interimOffset = td->fieldOffset[TD_OFFSET_NORMAL];
#endif
}
}
if (interimOffset == 0)
{
pContext->ThrowNativeError("Failed to find property \"%s\" on player.", pszBaseVar);
return NULL;
}
int tempOffset;
if (!g_pGameConf->GetOffset(pszGamedataName, &tempOffset))
{
pContext->ThrowNativeError("Failed to locate %s offset in gamedata", pszGamedataName);
return NULL;
}
return (T *)((intptr_t)pPlayerEntity + interimOffset + tempOffset);
}
template <typename T>
static inline cell_t GetPlayerVar(IPluginContext *pContext, const cell_t *params, const char *varName)
{
CBaseEntity *pPlayer = GetCBaseEntity(params[1], true);
if (!pPlayer)
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
T *pVar = GetPlayerVarAddressOrError<T>(varName, pContext, pPlayer);
if (pVar)
{
return (cell_t)*pVar;
}
return 0;
}
template <typename T>
static inline cell_t SetPlayerVar(IPluginContext *pContext, const cell_t *params, const char *varName)
{
CBaseEntity *pPlayer = GetCBaseEntity(params[1], true);
if (!pPlayer)
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
T *pVar = GetPlayerVarAddressOrError<T>(varName, pContext, pPlayer);
if (pVar)
{
*pVar = (T)params[2];
}
return 0;
}
static cell_t CS_SetMVPCount(IPluginContext *pContext, const cell_t *params)
{
return SetPlayerVar<int>(pContext, params, "MVPs");
}
static cell_t CS_GetMVPCount(IPluginContext *pContext, const cell_t *params)
{
return GetPlayerVar<int>(pContext, params, "MVPs");
}
static cell_t CS_SetClientContributionScore(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE == SE_CSGO
return SetPlayerVar<int>(pContext, params, "CScore");
#else
return pContext->ThrowNativeError("SetClientContributionScore is not supported on this game");
#endif
}
static cell_t CS_GetClientContributionScore(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE == SE_CSGO
return GetPlayerVar<int>(pContext, params, "CScore");
#else
return pContext->ThrowNativeError("GetClientContributionScore is not supported on this game");
#endif
}
static cell_t CS_SetClientAssists(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE == SE_CSGO
return SetPlayerVar<int>(pContext, params, "Assists");
#else
return pContext->ThrowNativeError("SetClientAssists is not supported on this game");
#endif
}
static cell_t CS_GetClientAssists(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE == SE_CSGO
return GetPlayerVar<int>(pContext, params, "Assists");
#else
return pContext->ThrowNativeError("GetClientAssists is not supported on this game");
#endif
}
static cell_t CS_UpdateClientModel(IPluginContext *pContext, const cell_t *params)
{
static ICallWrapper *pWrapper = NULL;
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("SetModelFromClass",
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, NULL, 0));
}
CBaseEntity *pEntity;
if (!(pEntity=GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
pWrapper->Execute(&pEntity, NULL);
return 1;
}
static cell_t CS_ItemDefIndexToID(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE == SE_CSGO
ItemIndexMap::Result res = g_mapDefIdxToClass.find((uint16_t)params[1]);
if (!res.found())
return pContext->ThrowNativeError("Invalid item definition passed.");
return res->value.m_iWeaponID;
#else
return pContext->ThrowNativeError("CS_ItemDefIndexToID is not supported on this game");
#endif
}
static cell_t CS_WeaponIDToItemDefIndex(IPluginContext *pContext, const cell_t *params)
{
#if SOURCE_ENGINE == SE_CSGO
WeaponIDMap::Result res = g_mapWeaponIDToDefIdx.find((SMCSWeapon)params[1]);
if (!res.found())
return pContext->ThrowNativeError("Invalid weapon id passed.");
return res->value.m_iDefIdx;
#else
return pContext->ThrowNativeError("CS_WeaponIDToItemDefIndex is not supported on this game");
#endif
}
sp_nativeinfo_t g_CSNatives[] =
{
{"CS_RespawnPlayer", CS_RespawnPlayer},
{"CS_SwitchTeam", CS_SwitchTeam},
{"CS_DropWeapon", CS_DropWeapon},
{"CS_TerminateRound", CS_TerminateRound},
{"CS_GetTranslatedWeaponAlias", CS_GetTranslatedWeaponAlias},
{"CS_GetWeaponPrice", CS_GetWeaponPrice},
{"CS_GetClientClanTag", CS_GetClientClanTag},
{"CS_SetClientClanTag", CS_SetClientClanTag},
{"CS_AliasToWeaponID", CS_AliasToWeaponID},
{"CS_GetTeamScore", CS_GetTeamScore},
{"CS_SetTeamScore", CS_SetTeamScore},
{"CS_GetMVPCount", CS_GetMVPCount},
{"CS_SetMVPCount", CS_SetMVPCount},
{"CS_WeaponIDToAlias", CS_WeaponIDToAlias},
{"CS_GetClientContributionScore", CS_GetClientContributionScore},
{"CS_SetClientContributionScore", CS_SetClientContributionScore},
{"CS_GetClientAssists", CS_GetClientAssists},
{"CS_SetClientAssists", CS_SetClientAssists},
{"CS_UpdateClientModel", CS_UpdateClientModel},
{"CS_IsValidWeaponID", CS_IsValidWeaponID},
{"CS_ItemDefIndexToID", CS_ItemDefIndexToID},
{"CS_WeaponIDToItemDefIndex", CS_WeaponIDToItemDefIndex},
{NULL, NULL}
};