core/smn_entities.cpp
branchsourcemod-1.1.0
changeset 2283 03a67e41afbc
parent 1951 c7b4237fff50
child 2287 017a725c9d17
     1.1 --- a/core/smn_entities.cpp	Fri Mar 28 06:21:34 2008 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,820 +0,0 @@
     1.4 -/**
     1.5 - * vim: set ts=4 :
     1.6 - * =============================================================================
     1.7 - * SourceMod
     1.8 - * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
     1.9 - * =============================================================================
    1.10 - *
    1.11 - * This program is free software; you can redistribute it and/or modify it under
    1.12 - * the terms of the GNU General Public License, version 3.0, as published by the
    1.13 - * Free Software Foundation.
    1.14 - * 
    1.15 - * This program is distributed in the hope that it will be useful, but WITHOUT
    1.16 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 - * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    1.18 - * details.
    1.19 - *
    1.20 - * You should have received a copy of the GNU General Public License along with
    1.21 - * this program.  If not, see <http://www.gnu.org/licenses/>.
    1.22 - *
    1.23 - * As a special exception, AlliedModders LLC gives you permission to link the
    1.24 - * code of this program (as well as its derivative works) to "Half-Life 2," the
    1.25 - * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    1.26 - * by the Valve Corporation.  You must obey the GNU General Public License in
    1.27 - * all respects for all other code used.  Additionally, AlliedModders LLC grants
    1.28 - * this exception to all derivative works.  AlliedModders LLC defines further
    1.29 - * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    1.30 - * or <http://www.sourcemod.net/license.php>.
    1.31 - *
    1.32 - * Version: $Id$
    1.33 - */
    1.34 -
    1.35 -#include "sm_globals.h"
    1.36 -#include "sourcemod.h"
    1.37 -#include "sourcemm_api.h"
    1.38 -#include "server_class.h"
    1.39 -#include "PlayerManager.h"
    1.40 -#include "HalfLife2.h"
    1.41 -#include "GameConfigs.h"
    1.42 -#include "sm_stringutil.h"
    1.43 -
    1.44 -enum PropType
    1.45 -{
    1.46 -	Prop_Send = 0,
    1.47 -	Prop_Data
    1.48 -};
    1.49 -
    1.50 -inline edict_t *GetEdict(cell_t num)
    1.51 -{
    1.52 -	edict_t *pEdict = engine->PEntityOfEntIndex(num);
    1.53 -	if (!pEdict || pEdict->IsFree())
    1.54 -	{
    1.55 -		return NULL;
    1.56 -	}
    1.57 -	if (num > 0 && num <= g_Players.GetMaxClients())
    1.58 -	{
    1.59 -		CPlayer *pPlayer = g_Players.GetPlayerByIndex(num);
    1.60 -		if (!pPlayer || !pPlayer->IsConnected())
    1.61 -		{
    1.62 -			return NULL;
    1.63 -		}
    1.64 -	}
    1.65 -	return pEdict;
    1.66 -}
    1.67 -
    1.68 -inline edict_t *GetEntity(cell_t num, CBaseEntity **pData)
    1.69 -{
    1.70 -	edict_t *pEdict = engine->PEntityOfEntIndex(num);
    1.71 -	if (!pEdict || pEdict->IsFree())
    1.72 -	{
    1.73 -		return NULL;
    1.74 -	}
    1.75 -	if (num > 0 && num <= g_Players.GetMaxClients())
    1.76 -	{
    1.77 -		CPlayer *pPlayer = g_Players.GetPlayerByIndex(num);
    1.78 -		if (!pPlayer || !pPlayer->IsConnected())
    1.79 -		{
    1.80 -			return NULL;
    1.81 -		}
    1.82 -	}
    1.83 -	IServerUnknown *pUnk;
    1.84 -	if ((pUnk=pEdict->GetUnknown()) == NULL)
    1.85 -	{
    1.86 -		return NULL;
    1.87 -	}
    1.88 -	*pData = pUnk->GetBaseEntity();
    1.89 -	return pEdict;
    1.90 -}
    1.91 -
    1.92 -class VEmptyClass {};
    1.93 -datamap_t *VGetDataDescMap(CBaseEntity *pThisPtr, int offset)
    1.94 -{
    1.95 -	void **this_ptr = *reinterpret_cast<void ***>(&pThisPtr);
    1.96 -	void **vtable = *reinterpret_cast<void ***>(pThisPtr);
    1.97 -	void *vfunc = vtable[offset];
    1.98 -
    1.99 -	union
   1.100 -	{
   1.101 -		datamap_t *(VEmptyClass::*mfpnew)();
   1.102 -#ifndef PLATFORM_POSIX
   1.103 -		void *addr;
   1.104 -	} u;
   1.105 -	u.addr = vfunc;
   1.106 -#else
   1.107 -		struct  
   1.108 -		{
   1.109 -			void *addr;
   1.110 -			intptr_t adjustor;
   1.111 -		} s;
   1.112 -	} u;
   1.113 -	u.s.addr = vfunc;
   1.114 -	u.s.adjustor = 0;
   1.115 -#endif
   1.116 -
   1.117 -	return (datamap_t *)(reinterpret_cast<VEmptyClass *>(this_ptr)->*u.mfpnew)();
   1.118 -}
   1.119 -
   1.120 -inline datamap_t *CBaseEntity_GetDataDescMap(CBaseEntity *pEntity)
   1.121 -{
   1.122 -	int offset;
   1.123 -
   1.124 -	if (!g_pGameConf->GetOffset("GetDataDescMap", &offset) || !offset)
   1.125 -	{
   1.126 -		return NULL;
   1.127 -	}
   1.128 -
   1.129 -	return VGetDataDescMap(pEntity, offset);
   1.130 -}
   1.131 -
   1.132 -/* :TODO: Move this! */
   1.133 -datamap_t *CHalfLife2::GetDataMap(CBaseEntity *pEntity)
   1.134 -{
   1.135 -	return CBaseEntity_GetDataDescMap(pEntity);
   1.136 -}
   1.137 -
   1.138 -static cell_t GetMaxEntities(IPluginContext *pContext, const cell_t *params)
   1.139 -{
   1.140 -	return gpGlobals->maxEntities;
   1.141 -}
   1.142 -
   1.143 -static cell_t CreateEdict(IPluginContext *pContext, const cell_t *params)
   1.144 -{
   1.145 -	edict_t *pEdict = engine->CreateEdict();
   1.146 -
   1.147 -	if (!pEdict)
   1.148 -	{
   1.149 -		return 0;
   1.150 -	}
   1.151 -
   1.152 -	return engine->IndexOfEdict(pEdict);
   1.153 -}
   1.154 -
   1.155 -static cell_t RemoveEdict(IPluginContext *pContext, const cell_t *params)
   1.156 -{
   1.157 -	edict_t *pEdict = engine->PEntityOfEntIndex(params[1]);
   1.158 -
   1.159 -	if (!pEdict)
   1.160 -	{
   1.161 -		return pContext->ThrowNativeError("Edict %d is not a valid edict", params[1]);
   1.162 -	}
   1.163 -
   1.164 -	engine->RemoveEdict(pEdict);
   1.165 -
   1.166 -	return 1;
   1.167 -}
   1.168 -
   1.169 -static cell_t IsValidEdict(IPluginContext *pContext, const cell_t *params)
   1.170 -{
   1.171 -	edict_t *pEdict = GetEdict(params[1]);
   1.172 -
   1.173 -	if (!pEdict)
   1.174 -	{
   1.175 -		return 0;
   1.176 -	}
   1.177 -
   1.178 -	/* Shouldn't be necessary... not sure though */
   1.179 -	return pEdict->IsFree() ? 0 : 1;
   1.180 -}
   1.181 -
   1.182 -static cell_t IsValidEntity(IPluginContext *pContext, const cell_t *params)
   1.183 -{
   1.184 -	edict_t *pEdict = GetEdict(params[1]);
   1.185 -
   1.186 -	if (!pEdict)
   1.187 -	{
   1.188 -		return 0;
   1.189 -	}
   1.190 -
   1.191 -	IServerUnknown *pUnknown = pEdict->GetUnknown();
   1.192 -	if (!pUnknown)
   1.193 -	{
   1.194 -		return 0;
   1.195 -	}
   1.196 -
   1.197 -	CBaseEntity *pEntity = pUnknown->GetBaseEntity();
   1.198 -	return (pEntity != NULL) ? 1 : 0;
   1.199 -}
   1.200 -
   1.201 -static cell_t IsEntNetworkable(IPluginContext *pContext, const cell_t *params)
   1.202 -{
   1.203 -	edict_t *pEdict = GetEdict(params[1]);
   1.204 -
   1.205 -	if (!pEdict)
   1.206 -	{
   1.207 -		return 0;
   1.208 -	}
   1.209 -
   1.210 -	return (pEdict->GetNetworkable() != NULL) ? 1 : 0;
   1.211 -}
   1.212 -
   1.213 -static cell_t GetEntityCount(IPluginContext *pContext, const cell_t *params)
   1.214 -{
   1.215 -	return engine->GetEntityCount();
   1.216 -}
   1.217 -
   1.218 -static cell_t GetEdictFlags(IPluginContext *pContext, const cell_t *params)
   1.219 -{
   1.220 -	edict_t *pEdict = GetEdict(params[1]);
   1.221 -
   1.222 -	if (!pEdict)
   1.223 -	{
   1.224 -		return pContext->ThrowNativeError("Invalid edict (%d)", params[1]);
   1.225 -	}
   1.226 -
   1.227 -	return pEdict->m_fStateFlags;
   1.228 -}
   1.229 -
   1.230 -static cell_t SetEdictFlags(IPluginContext *pContext, const cell_t *params)
   1.231 -{
   1.232 -	edict_t *pEdict = GetEdict(params[1]);
   1.233 -
   1.234 -	if (!pEdict)
   1.235 -	{
   1.236 -		return pContext->ThrowNativeError("Invalid edict (%d)", params[1]);
   1.237 -	}
   1.238 -
   1.239 -	pEdict->m_fStateFlags = params[2];
   1.240 -
   1.241 -	return 1;
   1.242 -}
   1.243 -
   1.244 -static cell_t GetEdictClassname(IPluginContext *pContext, const cell_t *params)
   1.245 -{
   1.246 -	edict_t *pEdict = GetEdict(params[1]);
   1.247 -
   1.248 -	if (!pEdict)
   1.249 -	{
   1.250 -		return pContext->ThrowNativeError("Invalid edict (%d)", params[1]);
   1.251 -	}
   1.252 -
   1.253 -	const char *cls = pEdict->GetClassName();
   1.254 -
   1.255 -	if (!cls || cls[0] == '\0')
   1.256 -	{
   1.257 -		return 0;
   1.258 -	}
   1.259 -
   1.260 -	pContext->StringToLocal(params[2], params[3], cls);
   1.261 -
   1.262 -	return 1;
   1.263 -}
   1.264 -
   1.265 -static cell_t GetEntityNetClass(IPluginContext *pContext, const cell_t *params)
   1.266 -{
   1.267 -	edict_t *pEdict = GetEdict(params[1]);
   1.268 -
   1.269 -	if (!pEdict)
   1.270 -	{
   1.271 -		return pContext->ThrowNativeError("Invalid edict (%d)", params[1]);
   1.272 -	}
   1.273 -
   1.274 -	IServerNetworkable *pNet = pEdict->GetNetworkable();
   1.275 -	if (!pNet)
   1.276 -	{
   1.277 -		return 0;
   1.278 -	}
   1.279 -
   1.280 -	ServerClass *pClass = pNet->GetServerClass();
   1.281 -
   1.282 -	pContext->StringToLocal(params[2], params[3], pClass->GetName());
   1.283 -
   1.284 -	return 1;
   1.285 -}
   1.286 -
   1.287 -static cell_t GetEntData(IPluginContext *pContext, const cell_t *params)
   1.288 -{
   1.289 -	CBaseEntity *pEntity;
   1.290 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.291 -
   1.292 -	if (!pEdict || !pEntity)
   1.293 -	{
   1.294 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.295 -	}
   1.296 -
   1.297 -	int offset = params[2];
   1.298 -	if (offset < 0 || offset > 32768)
   1.299 -	{
   1.300 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.301 -	}
   1.302 -
   1.303 -	switch (params[3])
   1.304 -	{
   1.305 -	case 4:
   1.306 -		return *(int *)((uint8_t *)pEntity + offset);
   1.307 -	case 2:
   1.308 -		return *(short *)((uint8_t *)pEntity + offset);
   1.309 -	case 1:
   1.310 -		return *((uint8_t *)pEntity + offset);
   1.311 -	default:
   1.312 -		return pContext->ThrowNativeError("Integer size %d is invalid", params[3]);
   1.313 -	}
   1.314 -}
   1.315 -
   1.316 -static cell_t SetEntData(IPluginContext *pContext, const cell_t *params)
   1.317 -{
   1.318 -	CBaseEntity *pEntity;
   1.319 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.320 -
   1.321 -	if (!pEdict || !pEntity)
   1.322 -	{
   1.323 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.324 -	}
   1.325 -
   1.326 -	int offset = params[2];
   1.327 -	if (offset < 0 || offset > 32768)
   1.328 -	{
   1.329 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.330 -	}
   1.331 -
   1.332 -	if (params[5])
   1.333 -	{
   1.334 -		g_HL2.SetEdictStateChanged(pEdict, offset);
   1.335 -	}
   1.336 -
   1.337 -	switch (params[4])
   1.338 -	{
   1.339 -	case 4:
   1.340 -		{
   1.341 -			*(int *)((uint8_t *)pEntity + offset) = params[3];
   1.342 -			break;
   1.343 -		}
   1.344 -	case 2:
   1.345 -		{
   1.346 -			*(short *)((uint8_t *)pEntity + offset) = params[3];
   1.347 -			break;
   1.348 -		}
   1.349 -	case 1:
   1.350 -		{
   1.351 -			*((uint8_t *)pEntity + offset) = params[3];
   1.352 -			break;
   1.353 -		}
   1.354 -	default:
   1.355 -		return pContext->ThrowNativeError("Integer size %d is invalid", params[4]);
   1.356 -	}
   1.357 -
   1.358 -	return 1;
   1.359 -}
   1.360 -
   1.361 -static cell_t GetEntDataFloat(IPluginContext *pContext, const cell_t *params)
   1.362 -{
   1.363 -	CBaseEntity *pEntity;
   1.364 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.365 -
   1.366 -	if (!pEdict || !pEntity)
   1.367 -	{
   1.368 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.369 -	}
   1.370 -
   1.371 -	int offset = params[2];
   1.372 -	if (offset < 0 || offset > 32768)
   1.373 -	{
   1.374 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.375 -	}
   1.376 -
   1.377 -	float f = *(float *)((uint8_t *)pEntity + offset);
   1.378 -
   1.379 -	return sp_ftoc(f);
   1.380 -}
   1.381 -
   1.382 -static cell_t SetEntDataFloat(IPluginContext *pContext, const cell_t *params)
   1.383 -{
   1.384 -	CBaseEntity *pEntity;
   1.385 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.386 -
   1.387 -	if (!pEdict || !pEntity)
   1.388 -	{
   1.389 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.390 -	}
   1.391 -
   1.392 -	int offset = params[2];
   1.393 -	if (offset < 0 || offset > 32768)
   1.394 -	{
   1.395 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.396 -	}
   1.397 -
   1.398 -	*(float *)((uint8_t *)pEntity + offset) = sp_ctof(params[3]);
   1.399 -
   1.400 -	if (params[4])
   1.401 -	{
   1.402 -		g_HL2.SetEdictStateChanged(pEdict, offset);
   1.403 -	}
   1.404 -
   1.405 -	return 1;
   1.406 -}
   1.407 -
   1.408 -static cell_t GetEntDataVector(IPluginContext *pContext, const cell_t *params)
   1.409 -{
   1.410 -	CBaseEntity *pEntity;
   1.411 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.412 -
   1.413 -	if (!pEdict || !pEntity)
   1.414 -	{
   1.415 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.416 -	}
   1.417 -
   1.418 -	int offset = params[2];
   1.419 -	if (offset < 0 || offset > 32768)
   1.420 -	{
   1.421 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.422 -	}
   1.423 -
   1.424 -	Vector *v = (Vector *)((uint8_t *)pEntity + offset);
   1.425 -
   1.426 -	cell_t *vec;
   1.427 -	pContext->LocalToPhysAddr(params[3], &vec);
   1.428 -
   1.429 -	vec[0] = sp_ftoc(v->x);
   1.430 -	vec[1] = sp_ftoc(v->y);
   1.431 -	vec[2] = sp_ftoc(v->z);
   1.432 -
   1.433 -	return 1;
   1.434 -}
   1.435 -
   1.436 -static cell_t SetEntDataVector(IPluginContext *pContext, const cell_t *params)
   1.437 -{
   1.438 -	CBaseEntity *pEntity;
   1.439 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.440 -
   1.441 -	if (!pEdict || !pEntity)
   1.442 -	{
   1.443 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.444 -	}
   1.445 -
   1.446 -	int offset = params[2];
   1.447 -	if (offset < 0 || offset > 32768)
   1.448 -	{
   1.449 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.450 -	}
   1.451 -
   1.452 -	Vector *v = (Vector *)((uint8_t *)pEntity + offset);
   1.453 -
   1.454 -	cell_t *vec;
   1.455 -	pContext->LocalToPhysAddr(params[3], &vec);
   1.456 -
   1.457 -	v->x = sp_ctof(vec[0]);
   1.458 -	v->y = sp_ctof(vec[1]);
   1.459 -	v->z = sp_ctof(vec[2]);
   1.460 -
   1.461 -	if (params[4])
   1.462 -	{
   1.463 -		g_HL2.SetEdictStateChanged(pEdict, offset);
   1.464 -	}
   1.465 -
   1.466 -	return 1;
   1.467 -}
   1.468 -
   1.469 -static cell_t GetEntDataEnt(IPluginContext *pContext, const cell_t *params)
   1.470 -{
   1.471 -	CBaseEntity *pEntity;
   1.472 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.473 -
   1.474 -	if (!pEdict || !pEntity)
   1.475 -	{
   1.476 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.477 -	}
   1.478 -
   1.479 -	int offset = params[2];
   1.480 -	if (offset < 0 || offset > 32768)
   1.481 -	{
   1.482 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.483 -	}
   1.484 -
   1.485 -	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);
   1.486 -
   1.487 -	if (!hndl.IsValid())
   1.488 -	{
   1.489 -		return 0;
   1.490 -	}
   1.491 -
   1.492 -	/* :TODO: check serial no.? */
   1.493 -
   1.494 -	return hndl.GetEntryIndex();
   1.495 -}
   1.496 -
   1.497 -static cell_t SetEntDataEnt(IPluginContext *pContext, const cell_t *params)
   1.498 -{
   1.499 -	CBaseEntity *pEntity;
   1.500 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.501 -
   1.502 -	if (!pEdict || !pEntity)
   1.503 -	{
   1.504 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.505 -	}
   1.506 -
   1.507 -	int offset = params[2];
   1.508 -	if (offset < 0 || offset > 32768)
   1.509 -	{
   1.510 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.511 -	}
   1.512 -
   1.513 -	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);
   1.514 -
   1.515 -	if (params[3] == 0)
   1.516 -	{
   1.517 -		hndl.Set(NULL);
   1.518 -	} else {
   1.519 -		edict_t *pEdict = GetEdict(params[3]);
   1.520 -		if (!pEdict)
   1.521 -		{
   1.522 -			return pContext->ThrowNativeError("Entity %d is invalid", params[3]);
   1.523 -		}
   1.524 -		IServerEntity *pEntOther = pEdict->GetIServerEntity();
   1.525 -		hndl.Set(pEntOther);
   1.526 -	}
   1.527 -
   1.528 -	if (params[4])
   1.529 -	{
   1.530 -		g_HL2.SetEdictStateChanged(pEdict, offset);
   1.531 -	}
   1.532 -
   1.533 -	return 1;
   1.534 -}
   1.535 -
   1.536 -static cell_t ChangeEdictState(IPluginContext *pContext, const cell_t *params)
   1.537 -{
   1.538 -	edict_t *pEdict = GetEdict(params[1]);
   1.539 -
   1.540 -	if (!pEdict)
   1.541 -	{
   1.542 -		return pContext->ThrowNativeError("Edict %d is invalid", params[1]);
   1.543 -	}
   1.544 -
   1.545 -	g_HL2.SetEdictStateChanged(pEdict, params[2]);
   1.546 -
   1.547 -	return 1;
   1.548 -}
   1.549 -
   1.550 -static cell_t FindSendPropOffs(IPluginContext *pContext, const cell_t *params)
   1.551 -{
   1.552 -	char *cls, *prop;
   1.553 -	pContext->LocalToString(params[1], &cls);
   1.554 -	pContext->LocalToString(params[2], &prop);
   1.555 -
   1.556 -	SendProp *pSend = g_HL2.FindInSendTable(cls, prop);
   1.557 -
   1.558 -	if (!pSend)
   1.559 -	{
   1.560 -		return -1;
   1.561 -	}
   1.562 -
   1.563 -	return pSend->GetOffset();
   1.564 -}
   1.565 -
   1.566 -static cell_t FindDataMapOffs(IPluginContext *pContext, const cell_t *params)
   1.567 -{
   1.568 -	CBaseEntity *pEntity;
   1.569 -	datamap_t *pMap;
   1.570 -	typedescription_t *td;
   1.571 -	char *offset;
   1.572 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.573 -
   1.574 -	if (!pEdict || !pEntity)
   1.575 -	{
   1.576 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.577 -	}
   1.578 -
   1.579 -	if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)
   1.580 -	{
   1.581 -		return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");
   1.582 -	}
   1.583 -
   1.584 -	pContext->LocalToString(params[2], &offset);
   1.585 -	if ((td=g_HL2.FindInDataMap(pMap, offset)) == NULL)
   1.586 -	{
   1.587 -		return -1;
   1.588 -	}
   1.589 -
   1.590 -	return td->fieldOffset[TD_OFFSET_NORMAL];
   1.591 -}
   1.592 -
   1.593 -static cell_t GetEntDataString(IPluginContext *pContext, const cell_t *params)
   1.594 -{
   1.595 -	CBaseEntity *pEntity;
   1.596 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.597 -
   1.598 -	if (!pEdict || !pEntity)
   1.599 -	{
   1.600 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.601 -	}
   1.602 -
   1.603 -	int offset = params[2];
   1.604 -	if (offset < 0 || offset > 32768)
   1.605 -	{
   1.606 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.607 -	}
   1.608 -
   1.609 -	size_t len;
   1.610 -	char *src = (char *)((uint8_t *)pEntity + offset);
   1.611 -	pContext->StringToLocalUTF8(params[3], params[4], src, &len);
   1.612 -
   1.613 -	return len;
   1.614 -}
   1.615 -
   1.616 -static cell_t SetEntDataString(IPluginContext *pContext, const cell_t *params)
   1.617 -{
   1.618 -	CBaseEntity *pEntity;
   1.619 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.620 -
   1.621 -	if (!pEdict || !pEntity)
   1.622 -	{
   1.623 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.624 -	}
   1.625 -
   1.626 -	int offset = params[2];
   1.627 -	if (offset < 0 || offset > 32768)
   1.628 -	{
   1.629 -		return pContext->ThrowNativeError("Offset %d is invalid", offset);
   1.630 -	}
   1.631 -
   1.632 -	char *src;
   1.633 -	char *dest = (char *)((uint8_t *)pEntity + offset);
   1.634 -
   1.635 -	pContext->LocalToString(params[3], &src);
   1.636 -	size_t len = strncopy(dest, src, params[4]);
   1.637 -
   1.638 -	if (params[5])
   1.639 -	{
   1.640 -		g_HL2.SetEdictStateChanged(pEdict, offset);
   1.641 -	}
   1.642 -
   1.643 -	return len;
   1.644 -}
   1.645 -
   1.646 -static cell_t GetEntPropString(IPluginContext *pContext, const cell_t *params)
   1.647 -{
   1.648 -	CBaseEntity *pEntity;
   1.649 -	char *prop;
   1.650 -	int offset;
   1.651 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.652 -
   1.653 -	if (!pEdict || !pEntity)
   1.654 -	{
   1.655 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.656 -	}
   1.657 -
   1.658 -	switch (params[2])
   1.659 -	{
   1.660 -	case Prop_Data:
   1.661 -		{
   1.662 -			datamap_t *pMap;
   1.663 -			typedescription_t *td;
   1.664 -			if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)
   1.665 -			{
   1.666 -				return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");
   1.667 -			}
   1.668 -			pContext->LocalToString(params[3], &prop);
   1.669 -			if ((td=g_HL2.FindInDataMap(pMap, prop)) == NULL)
   1.670 -			{
   1.671 -				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);
   1.672 -			}
   1.673 -			if (td->fieldType != FIELD_CHARACTER)
   1.674 -			{
   1.675 -				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);
   1.676 -			}
   1.677 -			offset = td->fieldOffset[TD_OFFSET_NORMAL];
   1.678 -			break;
   1.679 -		}
   1.680 -	case Prop_Send:
   1.681 -		{
   1.682 -			char *prop;
   1.683 -			IServerNetworkable *pNet = pEdict->GetNetworkable();
   1.684 -			if (!pNet)
   1.685 -			{
   1.686 -				return pContext->ThrowNativeError("The edict is not networkable");
   1.687 -			}
   1.688 -			pContext->LocalToString(params[3], &prop);
   1.689 -			SendProp *pSend = g_HL2.FindInSendTable(pNet->GetServerClass()->GetName(), prop);
   1.690 -			if (!pSend)
   1.691 -			{
   1.692 -				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);
   1.693 -			}
   1.694 -			if (pSend->GetType() != DPT_String)
   1.695 -			{
   1.696 -				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);
   1.697 -			}
   1.698 -			offset = pSend->GetOffset();
   1.699 -			break;
   1.700 -		}
   1.701 -	default:
   1.702 -		{
   1.703 -			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);
   1.704 -		}
   1.705 -	}
   1.706 -
   1.707 -	size_t len;
   1.708 -	char *src = (char *)((uint8_t *)pEntity + offset);
   1.709 -	pContext->StringToLocalUTF8(params[4], params[5], src, &len);
   1.710 -
   1.711 -	return len;
   1.712 -}
   1.713 -
   1.714 -static cell_t SetEntPropString(IPluginContext *pContext, const cell_t *params)
   1.715 -{
   1.716 -	CBaseEntity *pEntity;
   1.717 -	char *prop;
   1.718 -	int offset;
   1.719 -	int maxlen;
   1.720 -	bool is_sendprop = false;
   1.721 -	edict_t *pEdict = GetEntity(params[1], &pEntity);
   1.722 -
   1.723 -	if (!pEdict || !pEntity)
   1.724 -	{
   1.725 -		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
   1.726 -	}
   1.727 -
   1.728 -	switch (params[2])
   1.729 -	{
   1.730 -	case Prop_Data:
   1.731 -		{
   1.732 -			datamap_t *pMap;
   1.733 -			typedescription_t *td;
   1.734 -			if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)
   1.735 -			{
   1.736 -				return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");
   1.737 -			}
   1.738 -			pContext->LocalToString(params[3], &prop);
   1.739 -			if ((td=g_HL2.FindInDataMap(pMap, prop)) == NULL)
   1.740 -			{
   1.741 -				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);
   1.742 -			}
   1.743 -			if (td->fieldType != FIELD_CHARACTER)
   1.744 -			{
   1.745 -				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);
   1.746 -			}
   1.747 -			offset = td->fieldOffset[TD_OFFSET_NORMAL];
   1.748 -			maxlen = td->fieldSize;
   1.749 -			break;
   1.750 -		}
   1.751 -	case Prop_Send:
   1.752 -		{
   1.753 -			char *prop;
   1.754 -			IServerNetworkable *pNet = pEdict->GetNetworkable();
   1.755 -			if (!pNet)
   1.756 -			{
   1.757 -				return pContext->ThrowNativeError("The edict is not networkable");
   1.758 -			}
   1.759 -			pContext->LocalToString(params[3], &prop);
   1.760 -			SendProp *pSend = g_HL2.FindInSendTable(pNet->GetServerClass()->GetName(), prop);
   1.761 -			if (!pSend)
   1.762 -			{
   1.763 -				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);
   1.764 -			}
   1.765 -			if (pSend->GetType() != DPT_String)
   1.766 -			{
   1.767 -				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);
   1.768 -			}
   1.769 -			offset = pSend->GetOffset();
   1.770 -			maxlen = DT_MAX_STRING_BUFFERSIZE;
   1.771 -			is_sendprop = true;
   1.772 -			break;
   1.773 -		}
   1.774 -	default:
   1.775 -		{
   1.776 -			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);
   1.777 -		}
   1.778 -	}
   1.779 -
   1.780 -	char *src;
   1.781 -	char *dest = (char *)((uint8_t *)pEntity + offset);
   1.782 -
   1.783 -	pContext->LocalToString(params[4], &src);
   1.784 -	size_t len = strncopy(dest, src, maxlen);
   1.785 -
   1.786 -	if (is_sendprop)
   1.787 -	{
   1.788 -		g_HL2.SetEdictStateChanged(pEdict, offset);
   1.789 -	}
   1.790 -
   1.791 -	return len;
   1.792 -}
   1.793 -
   1.794 -REGISTER_NATIVES(entityNatives)
   1.795 -{
   1.796 -	{"ChangeEdictState",		ChangeEdictState},
   1.797 -	{"CreateEdict",				CreateEdict},
   1.798 -	{"FindSendPropOffs",		FindSendPropOffs},
   1.799 -	{"GetEdictClassname",		GetEdictClassname},
   1.800 -	{"GetEdictFlags",			GetEdictFlags},
   1.801 -	{"GetEntData",				GetEntData},
   1.802 -	{"GetEntDataEnt",			GetEntDataEnt},
   1.803 -	{"GetEntDataFloat",			GetEntDataFloat},
   1.804 -	{"GetEntDataVector",		GetEntDataVector},
   1.805 -	{"GetEntityCount",			GetEntityCount},
   1.806 -	{"GetEntityNetClass",		GetEntityNetClass},
   1.807 -	{"GetMaxEntities",			GetMaxEntities},
   1.808 -	{"IsEntNetworkable",		IsEntNetworkable},
   1.809 -	{"IsValidEdict",			IsValidEdict},
   1.810 -	{"IsValidEntity",			IsValidEntity},
   1.811 -	{"RemoveEdict",				RemoveEdict},
   1.812 -	{"SetEdictFlags",			SetEdictFlags},
   1.813 -	{"SetEntData",				SetEntData},
   1.814 -	{"SetEntDataEnt",			SetEntDataEnt},
   1.815 -	{"SetEntDataFloat",			SetEntDataFloat},
   1.816 -	{"SetEntDataVector",		SetEntDataVector},
   1.817 -	{"FindDataMapOffs",			FindDataMapOffs},
   1.818 -	{"GetEntDataString",		GetEntDataString},
   1.819 -	{"SetEntDataString",		SetEntDataString},
   1.820 -	{"GetEntPropString",		GetEntPropString},
   1.821 -	{"SetEntPropString",		SetEntPropString},
   1.822 -	{NULL,						NULL}
   1.823 -};