sourcemod/extensions/tf2/natives.cpp
Scott Ehlert 5b4f98b354 Fixed amb1727 - TF2_Disguise and TF2_RemoveDisguise had incorrect signatures
--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%402223
2008-05-30 22:38:04 +00:00

228 lines
6.3 KiB
C++

/**
* 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 "extension.h"
#include "util.h"
#include "time.h"
#include "RegNatives.h"
// native TF2_Burn(client, target)
cell_t TF2_Burn(IPluginContext *pContext, const cell_t *params)
{
static ICallWrapper *pWrapper = NULL;
// CTFPlayerShared::Burn(CTFPlayer*)
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("Burn",
PassInfo pass[2]; \
pass[0].flags = PASSFLAG_BYVAL; \
pass[0].size = sizeof(CBaseEntity *); \
pass[0].type = PassType_Basic; \
pass[1].flags = PASSFLAG_BYVAL; \
pass[1].size = sizeof(CBaseEntity *); \
pass[1].type = PassType_Basic; \
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 2))
}
CBaseEntity *pEntity;
if (!(pEntity = UTIL_GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
CBaseEntity *pTarget;
if (!(pTarget = UTIL_GetCBaseEntity(params[2], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[2]);
}
void *obj = (void *)((uint8_t *)pEntity + playerSharedOffset->actual_offset);
unsigned char vstk[sizeof(void *) + sizeof(CBaseEntity *)];
unsigned char *vptr = vstk;
*(void **)vptr = obj;
vptr += sizeof(void *);
*(CBaseEntity **)vptr = pTarget;
vptr += sizeof(CBaseEntity *);
*(CBaseEntity **)vptr = NULL;
pWrapper->Execute(vstk, NULL);
return 1;
}
// native TF2_Invuln(client, bool:enabled)
cell_t TF2_Invuln(IPluginContext *pContext, const cell_t *params)
{
return pContext->ThrowNativeError("TF2_SetPlayerInvuln is no longer available");
}
cell_t TF2_Disguise(IPluginContext *pContext, const cell_t *params)
{
static ICallWrapper *pWrapper = NULL;
//CTFPlayerShared::Disguise(int, int)
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("Disguise",
PassInfo pass[2]; \
pass[0].flags = PASSFLAG_BYVAL; \
pass[0].size = sizeof(int); \
pass[0].type = PassType_Basic; \
pass[1].flags = PASSFLAG_BYVAL; \
pass[1].size = sizeof(int); \
pass[1].type = PassType_Basic; \
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, pass, 2))
}
CBaseEntity *pEntity;
if (!(pEntity = UTIL_GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
void *obj = (void *)((uint8_t *)pEntity + playerSharedOffset->actual_offset);
unsigned char vstk[sizeof(void *) + 2*sizeof(int)];
unsigned char *vptr = vstk;
*(void **)vptr = obj;
vptr += sizeof(void *);
*(int *)vptr = params[2];
vptr += sizeof(int);
*(int *)vptr = params[3];
pWrapper->Execute(vstk, NULL);
return 1;
}
cell_t TF2_RemoveDisguise(IPluginContext *pContext, const cell_t *params)
{
static ICallWrapper *pWrapper = NULL;
//CTFPlayerShared::RemoveDisguise()
if (!pWrapper)
{
REGISTER_NATIVE_ADDR("RemoveDisguise",
pWrapper = g_pBinTools->CreateCall(addr, CallConv_ThisCall, NULL, NULL, 0))
}
CBaseEntity *pEntity;
if (!(pEntity = UTIL_GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
void *obj = (void *)((uint8_t *)pEntity + playerSharedOffset->actual_offset);
unsigned char vstk[sizeof(void *)];
unsigned char *vptr = vstk;
*(void **)vptr = obj;
pWrapper->Execute(vstk, NULL);
return 1;
}
cell_t TF2_Respawn(IPluginContext *pContext, const cell_t *params)
{
static ICallWrapper *pWrapper = NULL;
//CTFPlayer::ForceRespawn()
if (!pWrapper)
{
int offset;
if (!g_pGameConf->GetOffset("ForceRespawn", &offset))
{
return pContext->ThrowNativeError("Failed to locate function");
}
pWrapper = g_pBinTools->CreateVCall(offset,
0,
0,
NULL,
NULL,
0);
g_RegNatives.Register(pWrapper);
}
CBaseEntity *pEntity;
if (!(pEntity = UTIL_GetCBaseEntity(params[1], true)))
{
return pContext->ThrowNativeError("Client index %d is not valid", params[1]);
}
unsigned char vstk[sizeof(void *)];
unsigned char *vptr = vstk;
*(void **)vptr = (void *)pEntity;
pWrapper->Execute(vstk, NULL);
return 1;
}
cell_t TF2_GetResourceEntity(IPluginContext *pContext, const cell_t *params)
{
return g_resourceEntity;
}
cell_t TF2_GetClass(IPluginContext *pContext, const cell_t *params)
{
char *str;
pContext->LocalToString(params[1], &str);
return (cell_t)ClassnameToType(str);
}
sp_nativeinfo_t g_TFNatives[] =
{
{"TF2_IgnitePlayer", TF2_Burn},
{"TF2_SetPlayerInvuln", TF2_Invuln},
{"TF2_RespawnPlayer", TF2_Respawn},
{"TF2_DisguisePlayer", TF2_Disguise},
{"TF2_RemovePlayerDisguise", TF2_RemoveDisguise},
{"TF2_GetResourceEntity", TF2_GetResourceEntity},
{"TF2_GetClass", TF2_GetClass},
{NULL, NULL}
};