sourcemod-central: core/smn_entities.cpp@18eb63085ca4

     1 /**

     2  * vim: set ts=4 :

     3  * =============================================================================

     4  * SourceMod

     5  * Copyright (C) 2004-2010 AlliedModders LLC.  All rights reserved.

     6  * =============================================================================

     7  *

     8  * This program is free software; you can redistribute it and/or modify it under

     9  * the terms of the GNU General Public License, version 3.0, as published by the

    10  * Free Software Foundation.

    11  *

    12  * This program is distributed in the hope that it will be useful, but WITHOUT

    13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

    14  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

    15  * details.

    16  *

    17  * You should have received a copy of the GNU General Public License along with

    18  * this program.  If not, see <http://www.gnu.org/licenses/>.

    19  *

    20  * As a special exception, AlliedModders LLC gives you permission to link the

    21  * code of this program (as well as its derivative works) to "Half-Life 2," the

    22  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

    23  * by the Valve Corporation.  You must obey the GNU General Public License in

    24  * all respects for all other code used.  Additionally, AlliedModders LLC grants

    25  * this exception to all derivative works.  AlliedModders LLC defines further

    26  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

    27  * or <http://www.sourcemod.net/license.php>.

    28  *

    29  * Version: $Id$

    30  */

    32 #include "sm_globals.h"

    33 #include "sourcemod.h"

    34 #include "sourcemm_api.h"

    35 #include "PlayerManager.h"

    36 #include "HalfLife2.h"

    37 #include <IGameConfigs.h>

    38 #include "sm_stringutil.h"

    39 #include "logic_bridge.h"

    41 // These values need to mirror the values in entity_prop_stocks

    42 #define ENTFLAG_ONGROUND		(1 << 0)

    43 #define ENTFLAG_DUCKING			(1 << 1)

    44 #define ENTFLAG_WATERJUMP		(1 << 2)

    45 #define ENTFLAG_ONTRAIN			(1 << 3)

    46 #define ENTFLAG_INRAIN			(1 << 4)

    47 #define ENTFLAG_FROZEN			(1 << 5)

    48 #define ENTFLAG_ATCONTROLS		(1 << 6)

    49 #define ENTFLAG_CLIENT			(1 << 7)

    50 #define ENTFLAG_FAKECLIENT		(1 << 8)

    51 #define ENTFLAG_INWATER			(1 << 9)

    52 #define ENTFLAG_FLY				(1 << 10)

    53 #define ENTFLAG_SWIM			(1 << 11)

    54 #define ENTFLAG_CONVEYOR		(1 << 12)

    55 #define ENTFLAG_NPC				(1 << 13)

    56 #define ENTFLAG_GODMODE			(1 << 14)

    57 #define ENTFLAG_NOTARGET		(1 << 15)

    58 #define ENTFLAG_AIMTARGET		(1 << 16)

    59 #define ENTFLAG_PARTIALGROUND	(1 << 17)

    60 #define ENTFLAG_STATICPROP		(1 << 18)

    61 #define ENTFLAG_GRAPHED			(1 << 19)

    62 #define ENTFLAG_GRENADE			(1 << 20)

    63 #define ENTFLAG_STEPMOVEMENT	(1 << 21)

    64 #define ENTFLAG_DONTTOUCH		(1 << 22)

    65 #define ENTFLAG_BASEVELOCITY	(1 << 23)

    66 #define ENTFLAG_WORLDBRUSH		(1 << 24)

    67 #define ENTFLAG_OBJECT			(1 << 25)

    68 #define ENTFLAG_KILLME			(1 << 26)

    69 #define ENTFLAG_ONFIRE			(1 << 27)

    70 #define ENTFLAG_DISSOLVING		(1 << 28)

    71 #define ENTFLAG_TRANSRAGDOLL	(1 << 29)

    72 #define ENTFLAG_UNBLOCKABLE_BY_PLAYER	(1 << 30)

    73 #define ENTFLAG_FREEZING		(1 << 31)

    74 #define ENTFLAG_EP2V_UNKNOWN1	(1 << 31)

    76 // Not defined in the sdk as we have no clue what it is

    77 #define FL_EP2V_UNKNOWN			(1 << 2)

    79 enum PropType

    80 {

    81 	Prop_Send = 0,

    82 	Prop_Data

    83 };

    85 enum PropFieldType

    86 {

    87 	PropField_Unsupported,		/**< The type is unsupported. */

    88 	PropField_Integer,			/**< Valid for SendProp and Data fields */

    89 	PropField_Float,			/**< Valid for SendProp and Data fields */

    90 	PropField_Entity,			/**< Valid for Data fields only (SendProp shows as int) */

    91 	PropField_Vector,			/**< Valid for SendProp and Data fields */

    92 	PropField_String,			/**< Valid for SendProp and Data fields */

    93 	PropField_String_T,			/**< Valid for Data fields.  Read only! */

    94 };

    96 inline edict_t *BaseEntityToEdict(CBaseEntity *pEntity)

    97 {

    98 	IServerUnknown *pUnk = (IServerUnknown *)pEntity;

    99 	IServerNetworkable *pNet = pUnk->GetNetworkable();

   101 	if (!pNet)

   102 	{

   103 		return NULL;

   104 	}

   106 	return pNet->GetEdict();

   107 }

   109 inline edict_t *GetEdict(cell_t num)

   110 {

   111 	edict_t *pEdict;

   112 	if (!IndexToAThings(num, NULL, &pEdict))

   113 	{

   114 		return NULL;

   115 	}

   117 	return pEdict;

   118 }

   120 inline CBaseEntity *GetEntity(cell_t num)

   121 {

   122 	CBaseEntity *pEntity;

   123 	if (!IndexToAThings(num, &pEntity, NULL))

   124 	{

   125 		return NULL;

   126 	}

   128 	return pEntity;

   129 }

   131 /* Given an entity reference or index, fill out a CBaseEntity and/or edict.

   132    If lookup is successful, returns true and writes back the two parameters.

   133    If lookup fails, returns false and doesn't touch the params.  */

   134 bool IndexToAThings(cell_t num, CBaseEntity **pEntData, edict_t **pEdictData)

   135 {

   136 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(num);

   138 	if (!pEntity)

   139 	{

   140 		return false;

   141 	}

   143 	int index = g_HL2.ReferenceToIndex(num);

   144 	if (index > 0 && index <= g_Players.GetMaxClients())

   145 	{

   146 		CPlayer *pPlayer = g_Players.GetPlayerByIndex(index);

   147 		if (!pPlayer || !pPlayer->IsConnected())

   148 		{

   149 			return false;

   150 		}

   151 	}

   153 	if (pEntData)

   154 	{

   155 		*pEntData = pEntity;

   156 	}

   158 	if (pEdictData)

   159 	{

   160 		edict_t *pEdict = ::BaseEntityToEdict(pEntity);

   161 		if (!pEdict || pEdict->IsFree())

   162 		{

   163 			pEdict = NULL;

   164 		}

   166 		*pEdictData = pEdict;

   167 	}

   169 	return true;

   170 }

   171 /*

   172   <predcrab> AThings is like guaranteed r+ by dvander though

   173   <predcrab> he wont even read the rest of the patch to nit stuff

   174   <Fyren> Like I wasn't going to r? you anyway!

   175   <predcrab> he still sees!

   176   <predcrab> he's everywhere

   177 */

   179 class VEmptyClass {};

   180 datamap_t *VGetDataDescMap(CBaseEntity *pThisPtr, int offset)

   181 {

   182 	void **this_ptr = *reinterpret_cast<void ***>(&pThisPtr);

   183 	void **vtable = *reinterpret_cast<void ***>(pThisPtr);

   184 	void *vfunc = vtable[offset];

   186 	union

   187 	{

   188 		datamap_t *(VEmptyClass::*mfpnew)();

   189 #ifndef PLATFORM_POSIX

   190 		void *addr;

   191 	} u;

   192 	u.addr = vfunc;

   193 #else

   194 		struct

   195 		{

   196 			void *addr;

   197 			intptr_t adjustor;

   198 		} s;

   199 	} u;

   200 	u.s.addr = vfunc;

   201 	u.s.adjustor = 0;

   202 #endif

   204 	return (datamap_t *)(reinterpret_cast<VEmptyClass *>(this_ptr)->*u.mfpnew)();

   205 }

   207 inline datamap_t *CBaseEntity_GetDataDescMap(CBaseEntity *pEntity)

   208 {

   209 	int offset;

   211 	if (!g_pGameConf->GetOffset("GetDataDescMap", &offset) || !offset)

   212 	{

   213 		return NULL;

   214 	}

   216 	return VGetDataDescMap(pEntity, offset);

   217 }

   219 /* :TODO: Move this! */

   220 datamap_t *CHalfLife2::GetDataMap(CBaseEntity *pEntity)

   221 {

   222 	return CBaseEntity_GetDataDescMap(pEntity);

   223 }

   225 static cell_t GetMaxEntities(IPluginContext *pContext, const cell_t *params)

   226 {

   227 	return gpGlobals->maxEntities;

   228 }

   230 static cell_t CreateEdict(IPluginContext *pContext, const cell_t *params)

   231 {

   232 	edict_t *pEdict = engine->CreateEdict();

   234 	if (!pEdict)

   235 	{

   236 		return 0;

   237 	}

   239 	return IndexOfEdict(pEdict);

   240 }

   242 static cell_t RemoveEdict(IPluginContext *pContext, const cell_t *params)

   243 {

   244 	edict_t *pEdict = GetEdict(params[1]);

   246 	if (!pEdict)

   247 	{

   248 		return pContext->ThrowNativeError("Edict %d (%d) is not a valid edict", g_HL2.ReferenceToIndex(params[1]), params[1]);

   249 	}

   251 	engine->RemoveEdict(pEdict);

   253 	return 1;

   254 }

   256 static cell_t IsValidEdict(IPluginContext *pContext, const cell_t *params)

   257 {

   258 	edict_t *pEdict = GetEdict(params[1]);

   260 	if (!pEdict)

   261 	{

   262 		return 0;

   263 	}

   265 	/* Shouldn't be necessary... not sure though */

   266 	return pEdict->IsFree() ? 0 : 1;

   267 }

   269 static cell_t IsValidEntity(IPluginContext *pContext, const cell_t *params)

   270 {

   271 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

   273 	return (pEntity != NULL) ? 1 : 0;

   274 }

   276 static cell_t IsEntNetworkable(IPluginContext *pContext, const cell_t *params)

   277 {

   278 	edict_t *pEdict = GetEdict(params[1]);

   280 	if (!pEdict)

   281 	{

   282 		return 0;

   283 	}

   285 	return (pEdict->GetNetworkable() != NULL) ? 1 : 0;

   286 }

   288 static cell_t GetEntityCount(IPluginContext *pContext, const cell_t *params)

   289 {

   290 	return engine->GetEntityCount();

   291 }

   293 static cell_t GetEdictFlags(IPluginContext *pContext, const cell_t *params)

   294 {

   295 	edict_t *pEdict = GetEdict(params[1]);

   297 	if (!pEdict)

   298 	{

   299 		return pContext->ThrowNativeError("Invalid edict (%d - %d)", g_HL2.ReferenceToIndex(params[1]), params[1]);

   300 	}

   302 	return pEdict->m_fStateFlags;

   303 }

   305 static cell_t SetEdictFlags(IPluginContext *pContext, const cell_t *params)

   306 {

   307 	edict_t *pEdict = GetEdict(params[1]);

   309 	if (!pEdict)

   310 	{

   311 		return pContext->ThrowNativeError("Invalid edict (%d - %d)", g_HL2.ReferenceToIndex(params[1]), params[1]);

   312 	}

   314 	pEdict->m_fStateFlags = params[2];

   316 	return 1;

   317 }

   319 static cell_t GetEdictClassname(IPluginContext *pContext, const cell_t *params)

   320 {

   321 	edict_t *pEdict = GetEdict(params[1]);

   323 	if (!pEdict)

   324 	{

   325 		return pContext->ThrowNativeError("Invalid edict (%d - %d)", g_HL2.ReferenceToIndex(params[1]), params[1]);

   326 	}

   328 	const char *cls = pEdict->GetClassName();

   330 	if (!cls || cls[0] == '\0')

   331 	{

   332 		return 0;

   333 	}

   335 	pContext->StringToLocal(params[2], params[3], cls);

   337 	return 1;

   338 }

   340 static cell_t GetEntityNetClass(IPluginContext *pContext, const cell_t *params)

   341 {

   342 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

   344 	IServerUnknown *pUnk = (IServerUnknown *)pEntity;

   346 	if (!pEntity)

   347 	{

   348 		return pContext->ThrowNativeError("Invalid entity (%d - %d)", g_HL2.ReferenceToIndex(params[1]), params[1]);

   349 	}

   351 	IServerNetworkable *pNet = pUnk->GetNetworkable();

   352 	if (!pNet)

   353 	{

   354 		return 0;

   355 	}

   357 	ServerClass *pClass = pNet->GetServerClass();

   359 	pContext->StringToLocal(params[2], params[3], pClass->GetName());

   361 	return 1;

   362 }

   364 static cell_t GetEntData(IPluginContext *pContext, const cell_t *params)

   365 {

   366 	CBaseEntity *pEntity = GetEntity(params[1]);

   368 	if (!pEntity)

   369 	{

   370 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   371 	}

   373 	int offset = params[2];

   374 	if (offset <= 0 || offset > 32768)

   375 	{

   376 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   377 	}

   379 	switch (params[3])

   380 	{

   381 	case 4:

   382 		return *(int *)((uint8_t *)pEntity + offset);

   383 	case 2:

   384 		return *(short *)((uint8_t *)pEntity + offset);

   385 	case 1:

   386 		return *((uint8_t *)pEntity + offset);

   387 	default:

   388 		return pContext->ThrowNativeError("Integer size %d is invalid", params[3]);

   389 	}

   390 }

   392 static cell_t SetEntData(IPluginContext *pContext, const cell_t *params)

   393 {

   394 	CBaseEntity *pEntity;

   395 	edict_t *pEdict;

   397 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

   398 	{

   399 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   400 	}

   402 	int offset = params[2];

   403 	if (offset <= 0 || offset > 32768)

   404 	{

   405 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   406 	}

   408 	if (params[5] && (pEdict != NULL))

   409 	{

   410 		g_HL2.SetEdictStateChanged(pEdict, offset);

   411 	}

   413 	switch (params[4])

   414 	{

   415 	case 4:

   416 		{

   417 			*(int *)((uint8_t *)pEntity + offset) = params[3];

   418 			break;

   419 		}

   420 	case 2:

   421 		{

   422 			*(short *)((uint8_t *)pEntity + offset) = params[3];

   423 			break;

   424 		}

   425 	case 1:

   426 		{

   427 			*((uint8_t *)pEntity + offset) = params[3];

   428 			break;

   429 		}

   430 	default:

   431 		return pContext->ThrowNativeError("Integer size %d is invalid", params[4]);

   432 	}

   434 	return 1;

   435 }

   437 static cell_t GetEntDataFloat(IPluginContext *pContext, const cell_t *params)

   438 {

   439 	CBaseEntity *pEntity = GetEntity(params[1]);

   441 	if (!pEntity)

   442 	{

   443 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   444 	}

   446 	int offset = params[2];

   447 	if (offset <= 0 || offset > 32768)

   448 	{

   449 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   450 	}

   452 	float f = *(float *)((uint8_t *)pEntity + offset);

   454 	return sp_ftoc(f);

   455 }

   457 static cell_t SetEntDataFloat(IPluginContext *pContext, const cell_t *params)

   458 {

   459 	CBaseEntity *pEntity;

   460 	edict_t *pEdict;

   462 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

   463 	{

   464 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   465 	}

   467 	int offset = params[2];

   468 	if (offset <= 0 || offset > 32768)

   469 	{

   470 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   471 	}

   473 	*(float *)((uint8_t *)pEntity + offset) = sp_ctof(params[3]);

   475 	if (params[4] && (pEdict != NULL))

   476 	{

   477 		g_HL2.SetEdictStateChanged(pEdict, offset);

   478 	}

   480 	return 1;

   481 }

   483 static cell_t GetEntDataVector(IPluginContext *pContext, const cell_t *params)

   484 {

   485 	CBaseEntity *pEntity = GetEntity(params[1]);

   487 	if (!pEntity)

   488 	{

   489 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   490 	}

   492 	int offset = params[2];

   493 	if (offset <= 0 || offset > 32768)

   494 	{

   495 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   496 	}

   498 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

   500 	cell_t *vec;

   501 	pContext->LocalToPhysAddr(params[3], &vec);

   503 	vec[0] = sp_ftoc(v->x);

   504 	vec[1] = sp_ftoc(v->y);

   505 	vec[2] = sp_ftoc(v->z);

   507 	return 1;

   508 }

   510 static cell_t SetEntDataVector(IPluginContext *pContext, const cell_t *params)

   511 {

   512 	CBaseEntity *pEntity;

   513 	edict_t *pEdict;

   515 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

   516 	{

   517 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   518 	}

   520 	int offset = params[2];

   521 	if (offset <= 0 || offset > 32768)

   522 	{

   523 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   524 	}

   526 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

   528 	cell_t *vec;

   529 	pContext->LocalToPhysAddr(params[3], &vec);

   531 	v->x = sp_ctof(vec[0]);

   532 	v->y = sp_ctof(vec[1]);

   533 	v->z = sp_ctof(vec[2]);

   535 	if (params[4] && (pEdict != NULL))

   536 	{

   537 		g_HL2.SetEdictStateChanged(pEdict, offset);

   538 	}

   540 	return 1;

   541 }

   543 /* THIS GUY IS DEPRECATED. */

   544 static cell_t GetEntDataEnt(IPluginContext *pContext, const cell_t *params)

   545 {

   546 	CBaseEntity *pEntity = GetEntity(params[1]);

   548 	if (!pEntity)

   549 	{

   550 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   551 	}

   553 	int offset = params[2];

   554 	if (offset <= 0 || offset > 32768)

   555 	{

   556 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   557 	}

   559 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

   561 	if (!hndl.IsValid())

   562 	{

   563 		return 0;

   564 	}

   566 	int ref = g_HL2.IndexToReference(hndl.GetEntryIndex());

   567 	return g_HL2.ReferenceToBCompatRef(ref);

   568 }

   570 int CheckBaseHandle(CBaseHandle &hndl)

   571 {

   572 	if (!hndl.IsValid())

   573 	{

   574 		return -1;

   575 	}

   577 	int index = hndl.GetEntryIndex();

   579 	edict_t *pStoredEdict;

   580 	CBaseEntity *pStoredEntity;

   582 	if (!IndexToAThings(index, &pStoredEntity, &pStoredEdict))

   583 	{

   584 		return -1;

   585 	}

   587 	if (pStoredEdict == NULL || pStoredEntity == NULL)

   588 	{

   589 		return -1;

   590 	}

   592 	IServerEntity *pSE = pStoredEdict->GetIServerEntity();

   594 	if (pSE == NULL)

   595 	{

   596 		return -1;

   597 	}

   599 	if (pSE->GetRefEHandle() != hndl)

   600 	{

   601 		return -1;

   602 	}

   604 	return index;

   605 }

   607 static cell_t GetEntDataEnt2(IPluginContext *pContext, const cell_t *params)

   608 {

   609 	CBaseEntity *pEntity = GetEntity(params[1]);

   611 	if (pEntity == NULL)

   612 	{

   613 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   614 	}

   616 	int offset = params[2];

   617 	if (offset <= 0 || offset > 32768)

   618 	{

   619 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   620 	}

   622 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

   624 	int ref = g_HL2.IndexToReference(hndl.GetEntryIndex());

   625 	return g_HL2.ReferenceToBCompatRef(ref);

   626 }

   628 /* THIS GUY IS DEPRECATED. */

   629 static cell_t SetEntDataEnt(IPluginContext *pContext, const cell_t *params)

   630 {

   631 	CBaseEntity *pEntity;

   632 	edict_t *pEdict;

   634 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

   635 	{

   636 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   637 	}

   639 	int offset = params[2];

   640 	if (offset <= 0 || offset > 32768)

   641 	{

   642 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   643 	}

   645 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

   647 	if (params[3] == 0 || (unsigned)params[3] == INVALID_EHANDLE_INDEX)

   648 	{

   649 		hndl.Set(NULL);

   650 	} else {

   651 		CBaseEntity *pOther = GetEntity(params[3]);

   653 		if (!pOther)

   654 		{

   655 			return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[3]), params[3]);

   656 		}

   658 		IHandleEntity *pHandleEnt = (IHandleEntity *)pOther;

   659 		hndl.Set(pHandleEnt);

   660 	}

   662 	if (params[4] && (pEdict != NULL))

   663 	{

   664 		g_HL2.SetEdictStateChanged(pEdict, offset);

   665 	}

   667 	return 1;

   668 }

   670 static cell_t SetEntDataEnt2(IPluginContext *pContext, const cell_t *params)

   671 {

   672 	CBaseEntity *pEntity;

   673 	edict_t *pEdict;

   675 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

   676 	{

   677 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   678 	}

   680 	int offset = params[2];

   681 	if (offset <= 0 || offset > 32768)

   682 	{

   683 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   684 	}

   686 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

   688 	if ((unsigned)params[3] == INVALID_EHANDLE_INDEX)

   689 	{

   690 		hndl.Set(NULL);

   691 	}

   692 	else

   693 	{

   694 		CBaseEntity *pOther = GetEntity(params[3]);

   696 		if (!pOther)

   697 		{

   698 			return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[3]), params[3]);

   699 		}

   701 		IHandleEntity *pHandleEnt = (IHandleEntity *)pOther;

   702 		hndl.Set(pHandleEnt);

   703 	}

   705 	if (params[4] && (pEdict != NULL))

   706 	{

   707 		g_HL2.SetEdictStateChanged(pEdict, offset);

   708 	}

   710 	return 1;

   711 }

   713 static cell_t ChangeEdictState(IPluginContext *pContext, const cell_t *params)

   714 {

   715 	edict_t *pEdict = GetEdict(params[1]);

   717 	if (!pEdict)

   718 	{

   719 		return pContext->ThrowNativeError("Edict %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   720 	}

   722 	g_HL2.SetEdictStateChanged(pEdict, params[2]);

   724 	return 1;

   725 }

   727 static cell_t FindSendPropOffs(IPluginContext *pContext, const cell_t *params)

   728 {

   729 	char *cls, *prop;

   730 	pContext->LocalToString(params[1], &cls);

   731 	pContext->LocalToString(params[2], &prop);

   733 	SendProp *pSend = g_HL2.FindInSendTable(cls, prop);

   735 	if (!pSend)

   736 	{

   737 		return -1;

   738 	}

   740 	return pSend->GetOffset();

   741 }

   743 static cell_t FindSendPropInfo(IPluginContext *pContext, const cell_t *params)

   744 {

   745 	char *cls, *prop;

   746 	sm_sendprop_info_t info;

   747 	cell_t *pType, *pBits, *pLocal;

   749 	pContext->LocalToString(params[1], &cls);

   750 	pContext->LocalToString(params[2], &prop);

   752 	if (!g_HL2.FindSendPropInfo(cls, prop, &info))

   753 	{

   754 		return -1;

   755 	}

   757 	pContext->LocalToPhysAddr(params[3], &pType);

   758 	pContext->LocalToPhysAddr(params[4], &pBits);

   759 	pContext->LocalToPhysAddr(params[5], &pLocal);

   761 	switch (info.prop->GetType())

   762 	{

   763 	case DPT_Int:

   764 		{

   765 			*pType = PropField_Integer;

   766 			break;

   767 		}

   768 	case DPT_Float:

   769 		{

   770 			*pType = PropField_Float;

   771 			break;

   772 		}

   773 	case DPT_String:

   774 		{

   775 			*pType = PropField_String;

   776 			break;

   777 		}

   778 	case DPT_Vector:

   779 		{

   780 			*pType = PropField_Vector;

   781 			break;

   782 		}

   783 	default:

   784 		{

   785 			*pType = PropField_Unsupported;

   786 			break;

   787 		}

   788 	}

   790 	*pBits = info.prop->m_nBits;

   791 	*pLocal = info.prop->GetOffset();

   793 	return info.actual_offset;

   794 }

   796 static cell_t FindDataMapOffs(IPluginContext *pContext, const cell_t *params)

   797 {

   798 	CBaseEntity *pEntity;

   799 	datamap_t *pMap;

   800 	typedescription_t *td;

   801 	char *offset;

   802 	pEntity = GetEntity(params[1]);

   804 	if (!pEntity)

   805 	{

   806 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   807 	}

   809 	if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)

   810 	{

   811 		return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");

   812 	}

   814 	pContext->LocalToString(params[2], &offset);

   815 	if ((td=g_HL2.FindInDataMap(pMap, offset)) == NULL)

   816 	{

   817 		return -1;

   818 	}

   820 	if (params[0] == 4)

   821 	{

   822 		cell_t *pType, *pSize;

   824 		pContext->LocalToPhysAddr(params[3], &pType);

   825 		pContext->LocalToPhysAddr(params[4], &pSize);

   827 		switch (td->fieldType)

   828 		{

   829 		case FIELD_TICK:

   830 		case FIELD_MODELINDEX:

   831 		case FIELD_MATERIALINDEX:

   832 		case FIELD_INTEGER:

   833 		case FIELD_COLOR32:

   834 			{

   835 				*pType = PropField_Integer;

   836 				*pSize = 32;

   837 				break;

   838 			}

   839 		case FIELD_VECTOR:

   840 		case FIELD_POSITION_VECTOR:

   841 			{

   842 				*pType = PropField_Vector;

   843 				*pSize = 12;

   844 				break;

   845 			}

   846 		case FIELD_SHORT:

   847 			{

   848 				*pType = PropField_Integer;

   849 				*pSize = 16;

   850 				break;

   851 			}

   852 		case FIELD_BOOLEAN:

   853 			{

   854 				*pType = PropField_Integer;

   855 				*pSize = 1;

   856 				break;

   857 			}

   858 		case FIELD_CHARACTER:

   859 			{

   860 				if (td->fieldSize == 1)

   861 				{

   862 					*pType = PropField_Integer;

   863 					*pSize = 8;

   864 				}

   865 				else

   866 				{

   867 					*pType = PropField_String;

   868 					*pSize = 8 * td->fieldSize;

   869 				}

   870 				break;

   871 			}

   872 		case FIELD_MODELNAME:

   873 		case FIELD_SOUNDNAME:

   874 		case FIELD_STRING:

   875 			{

   876 				*pSize = sizeof(string_t);

   877 				*pType = PropField_String_T;

   878 				break;

   879 			}

   880 		case FIELD_FLOAT:

   881 		case FIELD_TIME:

   882 			{

   883 				*pType = PropField_Float;

   884 				*pSize = 32;

   885 				break;

   886 			}

   887 		case FIELD_EHANDLE:

   888 			{

   889 				*pType = PropField_Entity;

   890 				*pSize = 32;

   891 				break;

   892 			}

   893 		default:

   894 			{

   895 				*pType = PropField_Unsupported;

   896 				*pSize = 0;

   897 			}

   898 		}

   899 	}

   901 	return GetTypeDescOffs(td);

   902 }

   904 static cell_t GetEntDataString(IPluginContext *pContext, const cell_t *params)

   905 {

   906 	CBaseEntity *pEntity = GetEntity(params[1]);

   908 	if (!pEntity)

   909 	{

   910 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   911 	}

   913 	int offset = params[2];

   914 	if (offset < 0 || offset > 32768)

   915 	{

   916 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   917 	}

   919 	size_t len;

   920 	char *src = (char *)((uint8_t *)pEntity + offset);

   921 	pContext->StringToLocalUTF8(params[3], params[4], src, &len);

   923 	return len;

   924 }

   926 static cell_t SetEntDataString(IPluginContext *pContext, const cell_t *params)

   927 {

   928 	CBaseEntity *pEntity;

   929 	edict_t *pEdict;

   931 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

   932 	{

   933 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

   934 	}

   936 	int offset = params[2];

   937 	if (offset < 0 || offset > 32768)

   938 	{

   939 		return pContext->ThrowNativeError("Offset %d is invalid", offset);

   940 	}

   942 	char *src;

   943 	char *dest = (char *)((uint8_t *)pEntity + offset);

   945 	pContext->LocalToString(params[3], &src);

   946 	size_t len = strncopy(dest, src, params[4]);

   948 	if (params[5] && (pEdict != NULL))

   949 	{

   950 		g_HL2.SetEdictStateChanged(pEdict, offset);

   951 	}

   953 	return len;

   954 }

   956 #define FIND_PROP_DATA(td) \

   957 	datamap_t *pMap; \

   958 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL) \

   959 	{ \

   960 		return pContext->ThrowNativeError("Could not retrieve datamap"); \

   961 	} \

   962 	if ((td = g_HL2.FindInDataMap(pMap, prop)) == NULL) \

   963 	{ \

   964 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)", \

   965 			prop, \

   966 			params[1], \

   967 			class_name); \

   968 	}

   970 #define CHECK_SET_PROP_DATA_OFFSET() \

   971 	if (element >= td->fieldSize) \

   972 	{ \

   973 		return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).", \

   974 			element, \

   975 			prop, \

   976 			td->fieldSize); \

   977 	} \

   978 	\

   979 	offset = GetTypeDescOffs(td) + (element * (td->fieldSizeInBytes / td->fieldSize));

   981 #define FIND_PROP_SEND(type, type_name) \

   982 	sm_sendprop_info_t info;\

   983 	IServerUnknown *pUnk = (IServerUnknown *)pEntity; \

   984 	IServerNetworkable *pNet = pUnk->GetNetworkable(); \

   985 	if (!pNet) \

   986 	{ \

   987 		return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]); \

   988 	} \

   989 	if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info)) \

   990 	{ \

   991 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)", \

   992 			prop, \

   993 			params[1], \

   994 			class_name); \

   995 	} \

   996 	\

   997 	offset = info.actual_offset; \

   998 	bit_count = info.prop->m_nBits; \

   999 	\

  1000 	switch (info.prop->GetType()) \

  1001 	{ \

  1002 	case type: \

  1003 		{ \

  1004 			if (element > 0) \

  1005 			{ \

  1006 				return pContext->ThrowNativeError("SendProp %s is not an array. Element %d is invalid.", \

  1007 					prop, \

  1008 					element); \

  1009 			} \

  1010 			break; \

  1011 		} \

  1012 	case DPT_DataTable: \

  1013 		{ \

  1014 			SendProp *pProp; \

  1015 			FIND_PROP_SEND_IN_SENDTABLE(info, pProp, element, type, type_name); \

  1016 			\

  1017 			offset += pProp->GetOffset(); \

  1018 			bit_count = pProp->m_nBits; \

  1019 			break; \

  1020 		} \

  1021 	default: \

  1022 		{ \

  1023 			return pContext->ThrowNativeError("SendProp %s type is not " type_name " (%d != %d)", \

  1024 				prop, \

  1025 				info.prop->GetType(), \

  1026 				type); \

  1027 		} \

  1028 	} \

  1030 #define FIND_PROP_SEND_IN_SENDTABLE(info, pProp, element, type, type_name) \

  1031 	SendTable *pTable = info.prop->GetDataTable(); \

  1032 	if (!pTable) \

  1033 	{ \

  1034 		return pContext->ThrowNativeError("Error looking up DataTable for prop %s", \

  1035 			prop); \

  1036 	} \

  1037 	\

  1038 	int elementCount = pTable->GetNumProps(); \

  1039 	if (element >= elementCount) \

  1040 	{ \

  1041 		return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).", \

  1042 			element, \

  1043 			prop, \

  1044 			elementCount); \

  1045 	} \

  1046 	\

  1047 	pProp = pTable->GetProp(element); \

  1048 	if (pProp->GetType() != type) \

  1049 	{ \

  1050 		return pContext->ThrowNativeError("SendProp %s type is not " type_name " ([%d,%d] != %d)", \

  1051 			prop, \

  1052 			info.prop->GetType(), \

  1053 			info.prop->m_nBits, \

  1054 			type); \

  1055 	}

  1058 inline int MatchFieldAsInteger(int field_type)

  1059 {

  1060 	switch (field_type)

  1061 	{

  1062 	case FIELD_TICK:

  1063 	case FIELD_MODELINDEX:

  1064 	case FIELD_MATERIALINDEX:

  1065 	case FIELD_INTEGER:

  1066 	case FIELD_COLOR32:

  1067 		return 32;

  1068 	case FIELD_SHORT:

  1069 		return 16;

  1070 	case FIELD_CHARACTER:

  1071 		return 8;

  1072 	case FIELD_BOOLEAN:

  1073 		return 1;

  1074 	default:

  1075 		return 0;

  1076 	}

  1078 	return 0;

  1079 }

  1081 static cell_t GetEntPropArraySize(IPluginContext *pContext, const cell_t *params)

  1082 {

  1083 	CBaseEntity *pEntity;

  1084 	char *prop;

  1085 	const char *class_name;

  1086 	edict_t *pEdict;

  1088 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1089 	{

  1090 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1091 	}

  1093 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1094 	{

  1095 		class_name = "";

  1096 	}

  1098 	pContext->LocalToString(params[3], &prop);

  1100 	switch (params[2])

  1101 	{

  1102 	case Prop_Data:

  1103 		{

  1104 			typedescription_t *td;

  1106 			FIND_PROP_DATA(td);

  1108 			return td->fieldSize;

  1109 		}

  1110 	case Prop_Send:

  1111 		{

  1112 			sm_sendprop_info_t info;

  1114 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1115 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1116 			if (!pNet)

  1117 			{

  1118 				return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1119 			}

  1120 			if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info))

  1121 			{

  1122 				return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)",

  1123 					prop,

  1124 					params[1],

  1125 					class_name);

  1126 			}

  1128 			if (info.prop->GetType() != DPT_DataTable)

  1129 			{

  1130 				return 0;

  1131 			}

  1133 			SendTable *pTable = info.prop->GetDataTable();

  1134 			if (!pTable)

  1135 			{

  1136 				return pContext->ThrowNativeError("Error looking up DataTable for prop %s", prop);

  1137 			}

  1139 			return pTable->GetNumProps();

  1140 		}

  1141 	default:

  1142 		{

  1143 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1144 		}

  1145 	}

  1147 	return 1;

  1148 }

  1150 static cell_t GetEntProp(IPluginContext *pContext, const cell_t *params)

  1151 {

  1152 	CBaseEntity *pEntity;

  1153 	char *prop;

  1154 	int offset;

  1155 	const char *class_name;

  1156 	edict_t *pEdict;

  1157 	int bit_count;

  1159 	int element = 0;

  1160 	if (params[0] >= 5)

  1161 	{

  1162 		element = params[5];

  1163 	}

  1165 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1166 	{

  1167 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1168 	}

  1170 	/* TODO: Find a way to lookup classname without having an edict - Is this a guaranteed prop? */

  1171 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1172 	{

  1173 		class_name = "";

  1174 	}

  1176 	pContext->LocalToString(params[3], &prop);

  1178 	switch (params[2])

  1179 	{

  1180 	case Prop_Data:

  1181 		{

  1182 			typedescription_t *td;

  1184 			FIND_PROP_DATA(td);

  1186 			if ((bit_count = MatchFieldAsInteger(td->fieldType)) == 0)

  1187 			{

  1188 				return pContext->ThrowNativeError("Data field %s is not an integer (%d)",

  1189 					prop,

  1190 					td->fieldType);

  1191 			}

  1193 			CHECK_SET_PROP_DATA_OFFSET();

  1195 			break;

  1196 		}

  1197 	case Prop_Send:

  1198 		{

  1199 			FIND_PROP_SEND(DPT_Int, "integer");

  1200 			break;

  1201 		}

  1202 	default:

  1203 		{

  1204 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1205 		}

  1206 	}

  1208 	if (bit_count < 1)

  1209 	{

  1210 		bit_count = params[4] * 8;

  1211 	}

  1213 	if (bit_count >= 17)

  1214 	{

  1215 		return *(int32_t *)((uint8_t *)pEntity + offset);

  1216 	}

  1217 	else if (bit_count >= 9)

  1218 	{

  1219 		return *(int16_t *)((uint8_t *)pEntity + offset);

  1220 	}

  1221 	else if (bit_count >= 2)

  1222 	{

  1223 		return *(int8_t *)((uint8_t *)pEntity + offset);

  1224 	}

  1225 	else

  1226 	{

  1227 		return *(bool *)((uint8_t *)pEntity + offset) ? 1 : 0;

  1228 	}

  1230 	return 0;

  1231 }

  1233 static cell_t SetEntProp(IPluginContext *pContext, const cell_t *params)

  1234 {

  1235 	CBaseEntity *pEntity;

  1236 	char *prop;

  1237 	int offset;

  1238 	const char *class_name;

  1239 	edict_t *pEdict;

  1240 	int bit_count;

  1242 	int element = 0;

  1243 	if (params[0] >= 6)

  1244 	{

  1245 		element = params[6];

  1246 	}

  1248 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1249 	{

  1250 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1251 	}

  1253 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1254 	{

  1255 		class_name = "";

  1256 	}

  1258 	pContext->LocalToString(params[3], &prop);

  1260 	switch (params[2])

  1261 	{

  1262 	case Prop_Data:

  1263 		{

  1264 			typedescription_t *td;

  1266 			FIND_PROP_DATA(td);

  1268 			if ((bit_count = MatchFieldAsInteger(td->fieldType)) == 0)

  1269 			{

  1270 				return pContext->ThrowNativeError("Data field %s is not an integer (%d)",

  1271 					prop,

  1272 					td->fieldType);

  1273 			}

  1275 			CHECK_SET_PROP_DATA_OFFSET();

  1277 			break;

  1278 		}

  1279 	case Prop_Send:

  1280 		{

  1281 			FIND_PROP_SEND(DPT_Int, "integer");

  1282 			break;

  1283 		}

  1284 	default:

  1285 		{

  1286 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1287 		}

  1288 	}

  1290 	if (bit_count < 1)

  1291 	{

  1292 		bit_count = params[5] * 8;

  1293 	}

  1295 	if (bit_count >= 17)

  1296 	{

  1297 		*(int32_t *)((uint8_t *)pEntity + offset) = params[4];

  1298 	}

  1299 	else if (bit_count >= 9)

  1300 	{

  1301 		*(int16_t *)((uint8_t *)pEntity + offset) = (int16_t)params[4];

  1302 	}

  1303 	else if (bit_count >= 2)

  1304 	{

  1305 		*(int8_t *)((uint8_t *)pEntity + offset) = (int8_t)params[4];

  1306 	}

  1307 	else

  1308 	{

  1309 		*(bool *)((uint8_t *)pEntity + offset) = params[4] ? true : false;

  1310 	}

  1312 	if (params[2] == Prop_Send && (pEdict != NULL))

  1313 	{

  1314 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1315 	}

  1317 	return 0;

  1318 }

  1320 static cell_t GetEntPropFloat(IPluginContext *pContext, const cell_t *params)

  1321 {

  1322 	CBaseEntity *pEntity;

  1323 	char *prop;

  1324 	int offset;

  1325 	int bit_count;

  1326 	const char *class_name;

  1327 	edict_t *pEdict;

  1329 	int element = 0;

  1330 	if (params[0] >= 4)

  1331 	{

  1332 		element = params[4];

  1333 	}

  1335 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1336 	{

  1337 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1338 	}

  1340 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1341 	{

  1342 		class_name = "";

  1343 	}

  1345 	pContext->LocalToString(params[3], &prop);

  1347 	switch (params[2])

  1348 	{

  1349 	case Prop_Data:

  1350 		{

  1351 			typedescription_t *td;

  1353 			FIND_PROP_DATA(td);

  1355 			if (td->fieldType != FIELD_FLOAT

  1356 				&& td->fieldType != FIELD_TIME)

  1357 			{

  1358 				return pContext->ThrowNativeError("Data field %s is not a float (%d != [%d,%d])",

  1359 					prop,

  1360 					td->fieldType,

  1361 					FIELD_FLOAT,

  1362 					FIELD_TIME);

  1363 			}

  1365 			CHECK_SET_PROP_DATA_OFFSET();

  1367 			break;

  1368 		}

  1369 	case Prop_Send:

  1370 		{

  1371 			FIND_PROP_SEND(DPT_Float, "float");

  1372 			break;

  1373 		}

  1374 	default:

  1375 		{

  1376 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1377 		}

  1378 	}

  1380 	float val = *(float *)((uint8_t *)pEntity + offset);

  1382 	return sp_ftoc(val);

  1383 }

  1385 static cell_t SetEntPropFloat(IPluginContext *pContext, const cell_t *params)

  1386 {

  1387 	CBaseEntity *pEntity;

  1388 	char *prop;

  1389 	int offset;

  1390 	int bit_count;

  1391 	const char *class_name;

  1392 	edict_t *pEdict;

  1394 	int element = 0;

  1395 	if (params[0] >= 5)

  1396 	{

  1397 		element = params[5];

  1398 	}

  1400 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1401 	{

  1402 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1403 	}

  1405 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1406 	{

  1407 		class_name = "";

  1408 	}

  1410 	pContext->LocalToString(params[3], &prop);

  1412 	switch (params[2])

  1413 	{

  1414 	case Prop_Data:

  1415 		{

  1416 			typedescription_t *td;

  1418 			FIND_PROP_DATA(td);

  1420 			if (td->fieldType != FIELD_FLOAT

  1421 				&& td->fieldType != FIELD_TIME)

  1422 			{

  1423 				return pContext->ThrowNativeError("Data field %s is not a float (%d != [%d,%d])",

  1424 					prop,

  1425 					td->fieldType,

  1426 					FIELD_FLOAT,

  1427 					FIELD_TIME);

  1428 			}

  1430 			CHECK_SET_PROP_DATA_OFFSET();

  1432 			break;

  1433 		}

  1434 	case Prop_Send:

  1435 		{

  1436 			FIND_PROP_SEND(DPT_Float, "float");

  1437 			break;

  1438 		}

  1439 	default:

  1440 		{

  1441 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1442 		}

  1443 	}

  1445 	*(float *)((uint8_t *)pEntity + offset) = sp_ctof(params[4]);

  1447 	if (params[2] == Prop_Send && (pEdict != NULL))

  1448 	{

  1449 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1450 	}

  1452 	return 1;

  1453 }

  1455 static cell_t GetEntPropEnt(IPluginContext *pContext, const cell_t *params)

  1456 {

  1457 	CBaseEntity *pEntity;

  1458 	char *prop;

  1459 	int offset;

  1460 	int bit_count;

  1461 	const char *class_name;

  1462 	edict_t *pEdict;

  1464 	int element = 0;

  1465 	if (params[0] >= 4)

  1466  	{

  1467 		element = params[4];

  1468  	}

  1470 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1471 	{

  1472 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1473 	}

  1475 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1476 	{

  1477 		class_name = "";

  1478 	}

  1480 	pContext->LocalToString(params[3], &prop);

  1482 	switch (params[2])

  1483 	{

  1484 	case Prop_Data:

  1485 		{

  1486 			typedescription_t *td;

  1488 			FIND_PROP_DATA(td);

  1490 			if (td->fieldType != FIELD_EHANDLE)

  1491 			{

  1492 				return pContext->ThrowNativeError("Data field %s is not an entity (%d != %d)",

  1493 					prop,

  1494 					td->fieldType,

  1495 					FIELD_EHANDLE);

  1496 			}

  1498 			CHECK_SET_PROP_DATA_OFFSET();

  1500 			break;

  1501 		}

  1502 	case Prop_Send:

  1503 		{

  1504 			FIND_PROP_SEND(DPT_Int, "integer");

  1505 			break;

  1506 		}

  1507 	default:

  1508 		{

  1509 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1510 		}

  1511 	}

  1513 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

  1515 	int ref = g_HL2.IndexToReference(hndl.GetEntryIndex());

  1516 	return g_HL2.ReferenceToBCompatRef(ref);

  1517 }

  1519 static cell_t SetEntPropEnt(IPluginContext *pContext, const cell_t *params)

  1520 {

  1521 	CBaseEntity *pEntity;

  1522 	char *prop;

  1523 	int offset;

  1524 	int bit_count;

  1525 	const char *class_name;

  1526 	edict_t *pEdict;

  1528 	int element = 0;

  1529 	if (params[0] >= 5)

  1530  	{

  1531 		element = params[5];

  1532  	}

  1534 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1535 	{

  1536 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1537 	}

  1539 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1540 	{

  1541 		class_name = "";

  1542 	}

  1544 	pContext->LocalToString(params[3], &prop);

  1546 	switch (params[2])

  1547 	{

  1548 	case Prop_Data:

  1549 		{

  1550 			typedescription_t *td;

  1552 			FIND_PROP_DATA(td);

  1554 			if (td->fieldType != FIELD_EHANDLE)

  1555 			{

  1556 				return pContext->ThrowNativeError("Data field %s is not an entity (%d != %d)",

  1557 					prop,

  1558 					td->fieldType,

  1559 					FIELD_EHANDLE);

  1560 			}

  1562 			CHECK_SET_PROP_DATA_OFFSET();

  1564 			break;

  1565 		}

  1566 	case Prop_Send:

  1567 		{

  1568 			FIND_PROP_SEND(DPT_Int, "integer");

  1569 			break;

  1570 		}

  1571 	default:

  1572 		{

  1573 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1574 		}

  1575 	}

  1577 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

  1579 	if (params[4] == -1)

  1580 	{

  1581 		hndl.Set(NULL);

  1582 	}

  1583 	else

  1584 	{

  1585 		CBaseEntity *pOther = GetEntity(params[4]);

  1587 		if (!pOther)

  1588 		{

  1589 			return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[4]), params[4]);

  1590 		}

  1592 		IHandleEntity *pHandleEnt = (IHandleEntity *)pOther;

  1593 		hndl.Set(pHandleEnt);

  1594 	}

  1596 	if (params[2] == Prop_Send && (pEdict != NULL))

  1597 	{

  1598 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1599 	}

  1601 	return 1;

  1602 }

  1604 static cell_t GetEntPropVector(IPluginContext *pContext, const cell_t *params)

  1605 {

  1606 	CBaseEntity *pEntity;

  1607 	char *prop;

  1608 	int offset;

  1609 	int bit_count;

  1610 	const char *class_name;

  1611 	edict_t *pEdict;

  1613 	int element = 0;

  1614 	if (params[0] >= 5)

  1615  	{

  1616 		element = params[5];

  1617  	}

  1619 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1620 	{

  1621 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1622 	}

  1624 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1625 	{

  1626 		class_name = "";

  1627 	}

  1629 	pContext->LocalToString(params[3], &prop);

  1631 	switch (params[2])

  1632 	{

  1633 	case Prop_Data:

  1634 		{

  1635 			typedescription_t *td;

  1637 			FIND_PROP_DATA(td);

  1639 			if (td->fieldType != FIELD_VECTOR

  1640 				&& td->fieldType != FIELD_POSITION_VECTOR)

  1641 			{

  1642 				return pContext->ThrowNativeError("Data field %s is not a vector (%d != [%d,%d])",

  1643 					prop,

  1644 					td->fieldType,

  1645 					FIELD_VECTOR,

  1646 					FIELD_POSITION_VECTOR);

  1647 			}

  1649 			CHECK_SET_PROP_DATA_OFFSET();

  1651 			break;

  1652 		}

  1653 	case Prop_Send:

  1654 		{

  1655 			FIND_PROP_SEND(DPT_Vector, "vector");

  1656 			break;

  1657 		}

  1658 	default:

  1659 		{

  1660 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1661 		}

  1662 	}

  1664 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

  1666 	cell_t *vec;

  1667 	pContext->LocalToPhysAddr(params[4], &vec);

  1669 	vec[0] = sp_ftoc(v->x);

  1670 	vec[1] = sp_ftoc(v->y);

  1671 	vec[2] = sp_ftoc(v->z);

  1673 	return 1;

  1674 }

  1676 static cell_t SetEntPropVector(IPluginContext *pContext, const cell_t *params)

  1677 {

  1678 	CBaseEntity *pEntity;

  1679 	char *prop;

  1680 	int offset;

  1681 	int bit_count;

  1682 	const char *class_name;

  1683 	edict_t *pEdict;

  1685 	int element = 0;

  1686 	if (params[0] >= 5)

  1687  	{

  1688 		element = params[5];

  1689  	}

  1691 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1692 	{

  1693 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1694 	}

  1696 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1697 	{

  1698 		class_name = "";

  1699 	}

  1701 	pContext->LocalToString(params[3], &prop);

  1703 	switch (params[2])

  1704 	{

  1705 	case Prop_Data:

  1706 		{

  1707 			typedescription_t *td;

  1709 			FIND_PROP_DATA(td);

  1711 			if (td->fieldType != FIELD_VECTOR

  1712 				&& td->fieldType != FIELD_POSITION_VECTOR)

  1713 			{

  1714 				return pContext->ThrowNativeError("Data field %s is not a vector (%d != [%d,%d])",

  1715 					prop,

  1716 					td->fieldType,

  1717 					FIELD_VECTOR,

  1718 					FIELD_POSITION_VECTOR);

  1719 			}

  1721 			CHECK_SET_PROP_DATA_OFFSET();

  1723 			break;

  1724 		}

  1725 	case Prop_Send:

  1726 		{

  1727 			FIND_PROP_SEND(DPT_Vector, "vector");

  1728 			break;

  1729 		}

  1730 	default:

  1731 		{

  1732 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1733 		}

  1734 	}

  1736 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

  1738 	cell_t *vec;

  1739 	pContext->LocalToPhysAddr(params[4], &vec);

  1741 	v->x = sp_ctof(vec[0]);

  1742 	v->y = sp_ctof(vec[1]);

  1743 	v->z = sp_ctof(vec[2]);

  1745 	if (params[2] == Prop_Send && (pEdict != NULL))

  1746 	{

  1747 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1748 	}

  1750 	return 1;

  1751 }

  1753 static cell_t GetEntPropString(IPluginContext *pContext, const cell_t *params)

  1754 {

  1755 	CBaseEntity *pEntity;

  1756 	char *prop;

  1757 	int offset;

  1758 	const char *class_name;

  1759 	edict_t *pEdict;

  1760 	bool bIsStringIndex;

  1762 	int element = 0;

  1763 	if (params[0] >= 6)

  1764  	{

  1765 		element = params[6];

  1766  	}

  1768 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1769 	{

  1770 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1771 	}

  1773 	if (!pEdict || (class_name = pEdict->GetClassName()) == NULL)

  1774 	{

  1775 		class_name = "";

  1776 	}

  1778 	pContext->LocalToString(params[3], &prop);

  1780 	bIsStringIndex = false;

  1782 	switch (params[2])

  1783 	{

  1784 	case Prop_Data:

  1785 		{

  1786 			typedescription_t *td;

  1788 			FIND_PROP_DATA(td);

  1790 			if (td->fieldType != FIELD_CHARACTER

  1791 				&& td->fieldType != FIELD_STRING

  1792 				&& td->fieldType != FIELD_MODELNAME

  1793 				&& td->fieldType != FIELD_SOUNDNAME)

  1794 			{

  1795 				return pContext->ThrowNativeError("Data field %s is not a string (%d != %d)",

  1796 					prop,

  1797 					td->fieldType,

  1798 					FIELD_CHARACTER);

  1799 			}

  1801 			bIsStringIndex = (td->fieldType != FIELD_CHARACTER);

  1803 			if (bIsStringIndex && element >= td->fieldSize)

  1804 			{

  1805 				return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).",

  1806 					element,

  1807 					prop,

  1808 					td->fieldSize);

  1809 			}

  1810 			else if (element > 1)

  1811 			{

  1812 				return pContext->ThrowNativeError("Prop %s is not an array. Element %d is invalid.",

  1813 					prop,

  1814 					element);

  1815 			}

  1817 			offset = GetTypeDescOffs(td);

  1818 			if (bIsStringIndex)

  1819 			{

  1820 				offset += (element * (td->fieldSizeInBytes / td->fieldSize));

  1821 			}

  1822 			break;

  1823 		}

  1824 	case Prop_Send:

  1825 		{

  1826 			sm_sendprop_info_t info;

  1828 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1829 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1830 			if (!pNet)

  1831 			{

  1832 				return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1833 			}

  1834 			if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info))

  1835 			{

  1836 				return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)",

  1837 					prop,

  1838 					params[1],

  1839 					class_name);

  1840 			}

  1842 			offset = info.actual_offset;

  1844 			if (info.prop->GetType() != DPT_String)

  1845 			{

  1846 				return pContext->ThrowNativeError("SendProp %s is not a string (%d != %d)",

  1847 					prop,

  1848 					info.prop->GetType(),

  1849 					DPT_String);

  1850 			}

  1851 			else if (element > 0)

  1852 			{

  1853 				return pContext->ThrowNativeError("SendProp %s is not an array. Element %d is invalid.",

  1854 					prop,

  1855 					element);

  1856  			}

  1858 			break;

  1859 		}

  1860 	default:

  1861 		{

  1862 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1863 		}

  1864 	}

  1866 	size_t len;

  1867 	const char *src;

  1869 	if (!bIsStringIndex)

  1870 	{

  1871 		src = (char *)((uint8_t *)pEntity + offset);

  1872 	}

  1873 	else

  1874 	{

  1875 		string_t idx;

  1877 		idx = *(string_t *)((uint8_t *)pEntity + offset);

  1878 		src = (idx == NULL_STRING) ? "" : STRING(idx);

  1879 	}

  1881 	pContext->StringToLocalUTF8(params[4], params[5], src, &len);

  1883 	return len;

  1884 }

  1886 static cell_t SetEntPropString(IPluginContext *pContext, const cell_t *params)

  1887 {

  1888 	CBaseEntity *pEntity;

  1889 	char *prop;

  1890 	int offset;

  1891 	int maxlen;

  1892 	edict_t *pEdict;

  1894 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1895 	{

  1896 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1897 	}

  1899 	switch (params[2])

  1900 	{

  1901 	case Prop_Data:

  1902 		{

  1903 			datamap_t *pMap;

  1904 			typedescription_t *td;

  1905 			if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  1906 			{

  1907 				return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");

  1908 			}

  1909 			pContext->LocalToString(params[3], &prop);

  1910 			if ((td=g_HL2.FindInDataMap(pMap, prop)) == NULL)

  1911 			{

  1912 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);

  1913 			}

  1914 			if (td->fieldType != FIELD_CHARACTER)

  1915 			{

  1916 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);

  1917 			}

  1918 			offset = GetTypeDescOffs(td);

  1919 			maxlen = td->fieldSize;

  1920 			break;

  1921 		}

  1922 	case Prop_Send:

  1923 		{

  1924 			char *prop;

  1925 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1926 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1927 			if (!pNet)

  1928 			{

  1929 				return pContext->ThrowNativeError("The edict is not networkable");

  1930 			}

  1931 			pContext->LocalToString(params[3], &prop);

  1932 			SendProp *pSend = g_HL2.FindInSendTable(pNet->GetServerClass()->GetName(), prop);

  1933 			if (!pSend)

  1934 			{

  1935 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);

  1936 			}

  1937 			if (pSend->GetType() != DPT_String)

  1938 			{

  1939 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);

  1940 			}

  1941 			offset = pSend->GetOffset();

  1942 			maxlen = DT_MAX_STRING_BUFFERSIZE;

  1943 			break;

  1944 		}

  1945 	default:

  1946 		{

  1947 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1948 		}

  1949 	}

  1951 	char *src;

  1952 	char *dest = (char *)((uint8_t *)pEntity + offset);

  1954 	pContext->LocalToString(params[4], &src);

  1955 	size_t len = strncopy(dest, src, maxlen);

  1957 	if (params[2] == Prop_Send && (pEdict != NULL))

  1958 	{

  1959 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1960 	}

  1962 	return len;

  1963 }

  1965 static int32_t SDKEntFlagToSMEntFlag(int flag)

  1966 {

  1967 	switch (flag)

  1968 	{

  1969 		case FL_ONGROUND:

  1970 			return ENTFLAG_ONGROUND;

  1971 		case FL_DUCKING:

  1972 			return ENTFLAG_DUCKING;

  1973 		case FL_WATERJUMP:

  1974 			return ENTFLAG_WATERJUMP;

  1975 		case FL_ONTRAIN:

  1976 			return ENTFLAG_ONTRAIN;

  1977 		case FL_INRAIN:

  1978 			return ENTFLAG_INRAIN;

  1979 		case FL_FROZEN:

  1980 			return ENTFLAG_FROZEN;

  1981 		case FL_ATCONTROLS:

  1982 			return ENTFLAG_ATCONTROLS;

  1983 		case FL_CLIENT:

  1984 			return ENTFLAG_CLIENT;

  1985 		case FL_FAKECLIENT:

  1986 			return ENTFLAG_FAKECLIENT;

  1987 		case FL_INWATER:

  1988 			return ENTFLAG_INWATER;

  1989 		case FL_FLY:

  1990 			return ENTFLAG_FLY;

  1991 		case FL_SWIM:

  1992 			return ENTFLAG_SWIM;

  1993 		case FL_CONVEYOR:

  1994 			return ENTFLAG_CONVEYOR;

  1995 		case FL_NPC:

  1996 			return ENTFLAG_NPC;

  1997 		case FL_GODMODE:

  1998 			return ENTFLAG_GODMODE;

  1999 		case FL_NOTARGET:

  2000 			return ENTFLAG_NOTARGET;

  2001 		case FL_AIMTARGET:

  2002 			return ENTFLAG_AIMTARGET;

  2003 		case FL_PARTIALGROUND:

  2004 			return ENTFLAG_PARTIALGROUND;

  2005 		case FL_STATICPROP:

  2006 			return ENTFLAG_STATICPROP;

  2007 		case FL_GRAPHED:

  2008 			return ENTFLAG_GRAPHED;

  2009 		case FL_GRENADE:

  2010 			return ENTFLAG_GRENADE;

  2011 		case FL_STEPMOVEMENT:

  2012 			return ENTFLAG_STEPMOVEMENT;

  2013 		case FL_DONTTOUCH:

  2014 			return ENTFLAG_DONTTOUCH;

  2015 		case FL_BASEVELOCITY:

  2016 			return ENTFLAG_BASEVELOCITY;

  2017 		case FL_WORLDBRUSH:

  2018 			return ENTFLAG_WORLDBRUSH;

  2019 		case FL_OBJECT:

  2020 			return ENTFLAG_OBJECT;

  2021 		case FL_KILLME:

  2022 			return ENTFLAG_KILLME;

  2023 		case FL_ONFIRE:

  2024 			return ENTFLAG_ONFIRE;

  2025 		case FL_DISSOLVING:

  2026 			return ENTFLAG_DISSOLVING;

  2027 		case FL_TRANSRAGDOLL:

  2028 			return ENTFLAG_TRANSRAGDOLL;

  2029 		case FL_UNBLOCKABLE_BY_PLAYER:

  2030 			return ENTFLAG_UNBLOCKABLE_BY_PLAYER;

  2031 #if SOURCE_ENGINE == SE_ALIENSWARM

  2032 		case FL_FREEZING:

  2033 			return ENTFLAG_FREEZING;

  2034 #elif SOURCE_ENGINE == SE_ORANGEBOXVALVE

  2035 		case FL_EP2V_UNKNOWN:

  2036 			return ENTFLAG_EP2V_UNKNOWN1;

  2037 #endif

  2038 		default:

  2039 			return 0;

  2040 	}

  2041 }

  2043 static int32_t SMEntFlagToSDKEntFlag(int32_t flag)

  2044 {

  2045 	switch (flag)

  2046 	{

  2047 		case ENTFLAG_ONGROUND:

  2048 			return FL_ONGROUND;

  2049 		case ENTFLAG_DUCKING:

  2050 			return FL_DUCKING;

  2051 		case ENTFLAG_WATERJUMP:

  2052 			return FL_WATERJUMP;

  2053 		case ENTFLAG_ONTRAIN:

  2054 			return FL_ONTRAIN;

  2055 		case ENTFLAG_INRAIN:

  2056 			return FL_INRAIN;

  2057 		case ENTFLAG_FROZEN:

  2058 			return FL_FROZEN;

  2059 		case ENTFLAG_ATCONTROLS:

  2060 			return FL_ATCONTROLS;

  2061 		case ENTFLAG_CLIENT:

  2062 			return FL_CLIENT;

  2063 		case ENTFLAG_FAKECLIENT:

  2064 			return FL_FAKECLIENT;

  2065 		case ENTFLAG_INWATER:

  2066 			return FL_INWATER;

  2067 		case ENTFLAG_FLY:

  2068 			return FL_FLY;

  2069 		case ENTFLAG_SWIM:

  2070 			return FL_SWIM;

  2071 		case ENTFLAG_CONVEYOR:

  2072 			return FL_CONVEYOR;

  2073 		case ENTFLAG_NPC:

  2074 			return FL_NPC;

  2075 		case ENTFLAG_GODMODE:

  2076 			return FL_GODMODE;

  2077 		case ENTFLAG_NOTARGET:

  2078 			return FL_NOTARGET;

  2079 		case ENTFLAG_AIMTARGET:

  2080 			return FL_AIMTARGET;

  2081 		case ENTFLAG_PARTIALGROUND:

  2082 			return FL_PARTIALGROUND;

  2083 		case ENTFLAG_STATICPROP:

  2084 			return FL_STATICPROP;

  2085 		case ENTFLAG_GRAPHED:

  2086 			return FL_GRAPHED;

  2087 		case ENTFLAG_GRENADE:

  2088 			return FL_GRENADE;

  2089 		case ENTFLAG_STEPMOVEMENT:

  2090 			return FL_STEPMOVEMENT;

  2091 		case ENTFLAG_DONTTOUCH:

  2092 			return FL_DONTTOUCH;

  2093 		case ENTFLAG_BASEVELOCITY:

  2094 			return FL_BASEVELOCITY;

  2095 		case ENTFLAG_WORLDBRUSH:

  2096 			return FL_WORLDBRUSH;

  2097 		case ENTFLAG_OBJECT:

  2098 			return FL_OBJECT;

  2099 		case ENTFLAG_KILLME:

  2100 			return FL_KILLME;

  2101 		case ENTFLAG_ONFIRE:

  2102 			return FL_ONFIRE;

  2103 		case ENTFLAG_DISSOLVING:

  2104 			return FL_DISSOLVING;

  2105 		case ENTFLAG_TRANSRAGDOLL:

  2106 			return FL_TRANSRAGDOLL;

  2107 		case ENTFLAG_UNBLOCKABLE_BY_PLAYER:

  2108 			return FL_UNBLOCKABLE_BY_PLAYER;

  2109 #if SOURCE_ENGINE == SE_ALIENSWARM

  2110 		case ENTFLAG_FREEZING:

  2111 			return FL_FREEZING;

  2112 #elif SOURCE_ENGINE == SE_ORANGEBOXVALVE

  2113 		case ENTFLAG_EP2V_UNKNOWN1:

  2114 			return FL_EP2V_UNKNOWN;

  2115 #endif

  2116 		default:

  2117 			return 0;

  2118 	}

  2119 }

  2121 static cell_t GetEntityFlags(IPluginContext *pContext, const cell_t *params)

  2122 {

  2123 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

  2124 	if (!pEntity)

  2125 	{

  2126 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2127 	}

  2129 	const char *prop = g_pGameConf->GetKeyValue("m_fFlags");

  2130 	if (!prop)

  2131 	{

  2132 		return pContext->ThrowNativeError("Could not find m_fFlags prop in gamedata");

  2133 	}

  2135 	typedescription_t *td;

  2136 	datamap_t *pMap;

  2138 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  2139 	{

  2140 		return pContext->ThrowNativeError("Could not retrieve datamap");

  2141 	}

  2142 	if ((td = g_HL2.FindInDataMap(pMap, prop)) == NULL)

  2143 	{

  2144 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d)",

  2145 			prop,

  2146 			params[1]);

  2147 	}

  2149 	int offset = GetTypeDescOffs(td);

  2151 	int32_t actual_flags = *(int32_t *)((uint8_t *)pEntity + offset);

  2152 	int32_t sm_flags = 0;

  2154 	for (int32_t i = 0; i < 32; i++)

  2155 	{

  2156 		int32_t flag = (1<<i);

  2157 		if ((actual_flags & flag) == flag)

  2158 		{

  2159 			sm_flags |= SDKEntFlagToSMEntFlag(flag);

  2160 		}

  2161 	}

  2163 	return sm_flags;

  2164 }

  2166 static cell_t SetEntityFlags(IPluginContext *pContext, const cell_t *params)

  2167 {

  2168 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

  2169 	if (!pEntity)

  2170 	{

  2171 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2172 	}

  2174 	const char *prop = g_pGameConf->GetKeyValue("m_fFlags");

  2175 	if (!prop)

  2176 	{

  2177 		return pContext->ThrowNativeError("Could not find m_fFlags prop in gamedata");

  2178 	}

  2180 	typedescription_t *td;

  2181 	datamap_t *pMap;

  2183 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  2184 	{

  2185 		return pContext->ThrowNativeError("Could not retrieve datamap");

  2186 	}

  2187 	if ((td = g_HL2.FindInDataMap(pMap, prop)) == NULL)

  2188 	{

  2189 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d)",

  2190 			prop,

  2191 			params[1]);

  2192 	}

  2194 	int offset = GetTypeDescOffs(td);

  2196 	int32_t sm_flags = params[2];

  2197 	int32_t actual_flags = 0;

  2199 	for (int32_t i = 0; i < 32; i++)

  2200 	{

  2201 		int32_t flag = (1<<i);

  2202 		if ((sm_flags & flag) == flag)

  2203 		{

  2204 			actual_flags |= SMEntFlagToSDKEntFlag(flag);

  2205 		}

  2206 	}

  2208 	*(int32_t *)((uint8_t *)pEntity + offset) = actual_flags;

  2210 	return 0;

  2211 }

  2213 REGISTER_NATIVES(entityNatives)

  2214 {

  2215 	{"ChangeEdictState",		ChangeEdictState},

  2216 	{"CreateEdict",				CreateEdict},

  2217 	{"FindDataMapOffs",			FindDataMapOffs},

  2218 	{"FindSendPropInfo",		FindSendPropInfo},

  2219 	{"FindSendPropOffs",		FindSendPropOffs},

  2220 	{"GetEdictClassname",		GetEdictClassname},

  2221 	{"GetEdictFlags",			GetEdictFlags},

  2222 	{"GetEntData",				GetEntData},

  2223 	{"GetEntDataEnt",			GetEntDataEnt},		/** DEPRECATED */

  2224 	{"GetEntDataEnt2",			GetEntDataEnt2},

  2225 	{"GetEntDataFloat",			GetEntDataFloat},

  2226 	{"GetEntDataString",		GetEntDataString},

  2227 	{"GetEntDataVector",		GetEntDataVector},

  2228 	{"GetEntProp",				GetEntProp},

  2229 	{"GetEntPropArraySize",		GetEntPropArraySize},

  2230 	{"GetEntPropEnt",			GetEntPropEnt},

  2231 	{"GetEntPropFloat",			GetEntPropFloat},

  2232 	{"GetEntPropString",		GetEntPropString},

  2233 	{"GetEntPropVector",		GetEntPropVector},

  2234 	{"GetEntityCount",			GetEntityCount},

  2235 	{"GetEntityFlags",			GetEntityFlags},

  2236 	{"GetEntityNetClass",		GetEntityNetClass},

  2237 	{"GetMaxEntities",			GetMaxEntities},

  2238 	{"IsEntNetworkable",		IsEntNetworkable},

  2239 	{"IsValidEdict",			IsValidEdict},

  2240 	{"IsValidEntity",			IsValidEntity},

  2241 	{"RemoveEdict",				RemoveEdict},

  2242 	{"SetEdictFlags",			SetEdictFlags},

  2243 	{"SetEntData",				SetEntData},

  2244 	{"SetEntDataEnt",			SetEntDataEnt},		/** DEPRECATED */

  2245 	{"SetEntDataEnt2",			SetEntDataEnt2},

  2246 	{"SetEntDataFloat",			SetEntDataFloat},

  2247 	{"SetEntDataVector",		SetEntDataVector},

  2248 	{"SetEntDataString",		SetEntDataString},

  2249 	{"SetEntityFlags",			SetEntityFlags},

  2250 	{"SetEntProp",				SetEntProp},

  2251 	{"SetEntPropEnt",			SetEntPropEnt},

  2252 	{"SetEntPropFloat",			SetEntPropFloat},

  2253 	{"SetEntPropString",		SetEntPropString},

  2254 	{"SetEntPropVector",		SetEntPropVector},

  2255 	{NULL,						NULL}

  2256 };

author	Asher Baker <asherkin@gmail.com>
	Sun Aug 14 21:42:32 2011 +0100 (2011-08-14)
changeset 3367	18eb63085ca4
parent 3293	f688cf4a4201
child 3398	fcf4e97e0844
permissions	-rw-r--r--