sourcemod/extensions/sdktools/vnatives.cpp
David Anderson ee05ac6cfb added amb372 (setview)
--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401112
2007-07-14 01:30:01 +00:00

315 lines
8.7 KiB
C++

/**
* vim: set ts=4 :
* ===============================================================
* SourceMod SDK Tools Extension
* Copyright (C) 2004-2007 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
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Version: $Id$
*/
#include "extension.h"
#include "vcallbuilder.h"
#include "vnatives.h"
List<ValveCall *> g_RegCalls;
inline void InitPass(ValvePassInfo &info, ValveType vtype, PassType type, unsigned int flags, unsigned int decflags=0)
{
info.decflags = decflags;
info.encflags = 0;
info.flags = flags;
info.type = type;
info.vtype = vtype;
}
#define START_CALL() \
unsigned char *vptr = pCall->stk_get();
#define FINISH_CALL_SIMPLE(vret) \
pCall->call->Execute(vptr, vret); \
pCall->stk_put(vptr);
#define ENCODE_VALVE_PARAM(num, which, vnum) \
if (EncodeValveParam(pContext, \
params[num], \
pCall, \
&pCall->which[vnum], \
vptr) \
== Data_Fail) \
{ \
return 0; \
}
#define DECODE_VALVE_PARAM(num, which, vnum) \
if (DecodeValveParam(pContext, \
params[num], \
pCall, \
&pCall->which[vnum], \
vptr) \
== Data_Fail) \
{ \
return 0; \
}
bool CreateBaseCall(const char *name,
ValveCallType vcalltype,
const ValvePassInfo *retinfo,
const ValvePassInfo params[],
unsigned int numParams,
ValveCall **vaddr)
{
int offset;
ValveCall *call;
if (g_pGameConf->GetOffset(name, &offset))
{
call = CreateValveVCall(offset, vcalltype, retinfo, params, numParams);
if (call)
{
g_RegCalls.push_back(call);
}
*vaddr = call;
return true;
} else {
void *addr;
if (g_pGameConf->GetMemSig(name, &addr))
{
call = CreateValveCall(addr, vcalltype, retinfo, params, numParams);
if (call)
{
g_RegCalls.push_back(call);
}
*vaddr = call;
return true;
}
}
return false;
}
static cell_t RemovePlayerItem(IPluginContext *pContext, const cell_t *params)
{
static ValveCall *pCall = NULL;
if (!pCall)
{
ValvePassInfo pass[2];
InitPass(pass[0], Valve_CBaseEntity, PassType_Basic, 0);
InitPass(pass[1], Valve_Bool, PassType_Basic, 0);
if (!CreateBaseCall("RemovePlayerItem", ValveCall_Player, &pass[1], &pass[0], 1, &pCall))
{
return pContext->ThrowNativeError("\"RemovePlayerItem\" not supported by this mod");
} else if (!pCall) {
return pContext->ThrowNativeError("\"RemovePlayerItem\" wrapper failed to initialized");
}
}
bool ret;
START_CALL();
DECODE_VALVE_PARAM(1, thisinfo, 0);
DECODE_VALVE_PARAM(2, vparams, 0);
FINISH_CALL_SIMPLE(&ret);
return ret ? 1 : 0;
}
static cell_t GiveNamedItem(IPluginContext *pContext, const cell_t *params)
{
static ValveCall *pCall = NULL;
if (!pCall)
{
ValvePassInfo pass[3];
InitPass(pass[0], Valve_String, PassType_Basic, PASSFLAG_BYVAL);
InitPass(pass[1], Valve_POD, PassType_Basic, PASSFLAG_BYVAL);
InitPass(pass[2], Valve_CBaseEntity, PassType_Basic, PASSFLAG_BYVAL);
if (!CreateBaseCall("GiveNamedItem", ValveCall_Player, &pass[2], pass, 2, &pCall))
{
return pContext->ThrowNativeError("\"GiveNamedItem\" not supported by this mod");
} else if (!pCall) {
return pContext->ThrowNativeError("\"GiveNamedItem\" wrapper failed to initialized");
}
}
CBaseEntity *pEntity = NULL;
START_CALL();
DECODE_VALVE_PARAM(1, thisinfo, 0);
DECODE_VALVE_PARAM(2, vparams, 0);
DECODE_VALVE_PARAM(3, vparams, 1);
FINISH_CALL_SIMPLE(&pEntity);
if (pEntity == NULL)
{
return -1;
}
edict_t *pEdict = gameents->BaseEntityToEdict(pEntity);
if (!pEdict)
{
return -1;
}
return engine->IndexOfEdict(pEdict);
}
static cell_t GetPlayerWeaponSlot(IPluginContext *pContext, const cell_t *params)
{
static ValveCall *pCall = NULL;
if (!pCall)
{
ValvePassInfo pass[2];
InitPass(pass[0], Valve_POD, PassType_Basic, PASSFLAG_BYVAL);
InitPass(pass[1], Valve_CBaseEntity, PassType_Basic, PASSFLAG_BYVAL);
if (!CreateBaseCall("Weapon_GetSlot", ValveCall_Player, &pass[1], pass, 1, &pCall))
{
return pContext->ThrowNativeError("\"Weapon_GetSlot\" not supported by this mod");
} else if (!pCall) {
return pContext->ThrowNativeError("\"Weapon_GetSlot\" wrapper failed to initialized");
}
}
CBaseEntity *pEntity;
START_CALL();
DECODE_VALVE_PARAM(1, thisinfo, 0);
DECODE_VALVE_PARAM(2, vparams, 0);
FINISH_CALL_SIMPLE(&pEntity);
if (pEntity == NULL)
{
return -1;
}
edict_t *pEdict = gameents->BaseEntityToEdict(pEntity);
if (!pEdict)
{
return -1;
}
return engine->IndexOfEdict(pEdict);
}
static cell_t IgnitePlayer(IPluginContext *pContext, const cell_t *params)
{
static ValveCall *pCall = NULL;
if (!pCall)
{
ValvePassInfo pass[4];
InitPass(pass[0], Valve_Float, PassType_Float, PASSFLAG_BYVAL);
InitPass(pass[1], Valve_Bool, PassType_Basic, PASSFLAG_BYVAL);
InitPass(pass[2], Valve_Float, PassType_Float, PASSFLAG_BYVAL);
InitPass(pass[3], Valve_Bool, PassType_Basic, PASSFLAG_BYVAL);
if (!CreateBaseCall("Ignite", ValveCall_Entity, NULL, pass, 4, &pCall))
{
return pContext->ThrowNativeError("\"Ignite\" not supported by this mod");
} else if (!pCall) {
return pContext->ThrowNativeError("\"Ignite\" wrapper failed to initialized");
}
}
START_CALL();
DECODE_VALVE_PARAM(1, thisinfo, 0);
DECODE_VALVE_PARAM(2, vparams, 0);
DECODE_VALVE_PARAM(3, vparams, 1);
DECODE_VALVE_PARAM(4, vparams, 2);
DECODE_VALVE_PARAM(5, vparams, 3);
FINISH_CALL_SIMPLE(NULL);
return 1;
}
static cell_t ExtinguishPlayer(IPluginContext *pContext, const cell_t *params)
{
static ValveCall *pCall = NULL;
if (!pCall)
{
if (!CreateBaseCall("Extinguish", ValveCall_Entity, NULL, NULL, 0, &pCall))
{
return pContext->ThrowNativeError("\"Extinguish\" not supported by this mod");
} else if (!pCall) {
return pContext->ThrowNativeError("\"Extinguish\" wrapper failed to initialized");
}
}
START_CALL();
DECODE_VALVE_PARAM(1, thisinfo, 0);
FINISH_CALL_SIMPLE(NULL);
return 1;
}
static cell_t TeleportPlayer(IPluginContext *pContext, const cell_t *params)
{
static ValveCall *pCall = NULL;
if (!pCall)
{
ValvePassInfo pass[3];
InitPass(pass[0], Valve_Vector, PassType_Basic, PASSFLAG_BYVAL, VDECODE_FLAG_ALLOWNULL);
InitPass(pass[1], Valve_QAngle, PassType_Basic, PASSFLAG_BYVAL, VDECODE_FLAG_ALLOWNULL);
InitPass(pass[2], Valve_Vector, PassType_Basic, PASSFLAG_BYVAL, VDECODE_FLAG_ALLOWNULL);
if (!CreateBaseCall("Teleport", ValveCall_Entity, NULL, pass, 3, &pCall))
{
return pContext->ThrowNativeError("\"Teleport\" not supported by this mod");
} else if (!pCall) {
return pContext->ThrowNativeError("\"Teleport\" wrapper failed to initialized");
}
}
START_CALL();
DECODE_VALVE_PARAM(1, thisinfo, 0);
DECODE_VALVE_PARAM(2, vparams, 0);
DECODE_VALVE_PARAM(3, vparams, 1);
DECODE_VALVE_PARAM(4, vparams, 2);
FINISH_CALL_SIMPLE(NULL);
return 1;
}
static cell_t SetClientViewEntity(IPluginContext *pContext, const cell_t *params)
{
IGamePlayer *player = playerhelpers->GetGamePlayer(params[1]);
if (player == NULL)
{
return pContext->ThrowNativeError("Invalid client index %d", params[1]);
}
if (!player->IsInGame())
{
return pContext->ThrowNativeError("Client %d is not in game", params[1]);
}
edict_t *pEdict = engine->PEntityOfEntIndex(params[2]);
if (!pEdict || pEdict->IsFree())
{
return pContext->ThrowNativeError("Entity %d is not valid", params[2]);
}
engine->SetView(player->GetEdict(), pEdict);
return 1;
}
sp_nativeinfo_t g_Natives[] =
{
{"ExtinguishPlayer", ExtinguishPlayer},
{"ExtinguishEntity", ExtinguishPlayer},
{"GivePlayerItem", GiveNamedItem},
{"GetPlayerWeaponSlot", GetPlayerWeaponSlot},
{"IgnitePlayer", IgnitePlayer},
{"IgniteEntity", IgnitePlayer},
{"RemovePlayerItem", RemovePlayerItem},
{"TeleportPlayer", TeleportPlayer},
{"TeleportEntity", TeleportPlayer},
{"SetClientViewEntity", SetClientViewEntity},
{NULL, NULL},
};