sourcemod-central: core/smn_entities.cpp@4dc3d723c490

     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 = g_HL2.GetEntityClassname(pEdict);

   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);

   623 	CBaseEntity *pHandleEntity = g_HL2.ReferenceToEntity(hndl.GetEntryIndex());

   625 	if (!pHandleEntity || hndl != reinterpret_cast<IHandleEntity *>(pHandleEntity)->GetRefEHandle())

   626 		return -1;

   628 	return g_HL2.EntityToBCompatRef(pHandleEntity);

   629 }

   631 /* THIS GUY IS DEPRECATED. */

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

   633 {

   634 	CBaseEntity *pEntity;

   635 	edict_t *pEdict;

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

   638 	{

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

   640 	}

   642 	int offset = params[2];

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

   644 	{

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

   646 	}

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

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

   651 	{

   652 		hndl.Set(NULL);

   653 	} else {

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

   656 		if (!pOther)

   657 		{

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

   659 		}

   661 		IHandleEntity *pHandleEnt = (IHandleEntity *)pOther;

   662 		hndl.Set(pHandleEnt);

   663 	}

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

   666 	{

   667 		g_HL2.SetEdictStateChanged(pEdict, offset);

   668 	}

   670 	return 1;

   671 }

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

   674 {

   675 	CBaseEntity *pEntity;

   676 	edict_t *pEdict;

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

   679 	{

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

   681 	}

   683 	int offset = params[2];

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

   685 	{

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

   687 	}

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

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

   692 	{

   693 		hndl.Set(NULL);

   694 	}

   695 	else

   696 	{

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

   699 		if (!pOther)

   700 		{

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

   702 		}

   704 		IHandleEntity *pHandleEnt = (IHandleEntity *)pOther;

   705 		hndl.Set(pHandleEnt);

   706 	}

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

   709 	{

   710 		g_HL2.SetEdictStateChanged(pEdict, offset);

   711 	}

   713 	return 1;

   714 }

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

   717 {

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

   720 	if (!pEdict)

   721 	{

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

   723 	}

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

   727 	return 1;

   728 }

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

   731 {

   732 	char *cls, *prop;

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

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

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

   738 	if (!pSend)

   739 	{

   740 		return -1;

   741 	}

   743 	return pSend->GetOffset();

   744 }

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

   747 {

   748 	char *cls, *prop;

   749 	sm_sendprop_info_t info;

   750 	cell_t *pType, *pBits, *pLocal;

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

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

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

   756 	{

   757 		return -1;

   758 	}

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

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

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

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

   765 	{

   766 	case DPT_Int:

   767 		{

   768 			*pType = PropField_Integer;

   769 			break;

   770 		}

   771 	case DPT_Float:

   772 		{

   773 			*pType = PropField_Float;

   774 			break;

   775 		}

   776 	case DPT_String:

   777 		{

   778 			*pType = PropField_String;

   779 			break;

   780 		}

   781 	case DPT_Vector:

   782 		{

   783 			*pType = PropField_Vector;

   784 			break;

   785 		}

   786 	default:

   787 		{

   788 			*pType = PropField_Unsupported;

   789 			break;

   790 		}

   791 	}

   793 	*pBits = info.prop->m_nBits;

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

   796 	return info.actual_offset;

   797 }

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

   800 {

   801 	CBaseEntity *pEntity;

   802 	datamap_t *pMap;

   803 	typedescription_t *td;

   804 	char *offset;

   805 	pEntity = GetEntity(params[1]);

   807 	if (!pEntity)

   808 	{

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

   810 	}

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

   813 	{

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

   815 	}

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

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

   819 	{

   820 		return -1;

   821 	}

   823 	if (params[0] == 4)

   824 	{

   825 		cell_t *pType, *pSize;

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

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

   830 		switch (td->fieldType)

   831 		{

   832 		case FIELD_TICK:

   833 		case FIELD_MODELINDEX:

   834 		case FIELD_MATERIALINDEX:

   835 		case FIELD_INTEGER:

   836 		case FIELD_COLOR32:

   837 			{

   838 				*pType = PropField_Integer;

   839 				*pSize = 32;

   840 				break;

   841 			}

   842 		case FIELD_VECTOR:

   843 		case FIELD_POSITION_VECTOR:

   844 			{

   845 				*pType = PropField_Vector;

   846 				*pSize = 12;

   847 				break;

   848 			}

   849 		case FIELD_SHORT:

   850 			{

   851 				*pType = PropField_Integer;

   852 				*pSize = 16;

   853 				break;

   854 			}

   855 		case FIELD_BOOLEAN:

   856 			{

   857 				*pType = PropField_Integer;

   858 				*pSize = 1;

   859 				break;

   860 			}

   861 		case FIELD_CHARACTER:

   862 			{

   863 				if (td->fieldSize == 1)

   864 				{

   865 					*pType = PropField_Integer;

   866 					*pSize = 8;

   867 				}

   868 				else

   869 				{

   870 					*pType = PropField_String;

   871 					*pSize = 8 * td->fieldSize;

   872 				}

   873 				break;

   874 			}

   875 		case FIELD_MODELNAME:

   876 		case FIELD_SOUNDNAME:

   877 		case FIELD_STRING:

   878 			{

   879 				*pSize = sizeof(string_t);

   880 				*pType = PropField_String_T;

   881 				break;

   882 			}

   883 		case FIELD_FLOAT:

   884 		case FIELD_TIME:

   885 			{

   886 				*pType = PropField_Float;

   887 				*pSize = 32;

   888 				break;

   889 			}

   890 		case FIELD_EHANDLE:

   891 			{

   892 				*pType = PropField_Entity;

   893 				*pSize = 32;

   894 				break;

   895 			}

   896 		default:

   897 			{

   898 				*pType = PropField_Unsupported;

   899 				*pSize = 0;

   900 			}

   901 		}

   902 	}

   904 	return GetTypeDescOffs(td);

   905 }

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

   908 {

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

   911 	if (!pEntity)

   912 	{

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

   914 	}

   916 	int offset = params[2];

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

   918 	{

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

   920 	}

   922 	size_t len;

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

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

   926 	return len;

   927 }

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

   930 {

   931 	CBaseEntity *pEntity;

   932 	edict_t *pEdict;

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

   935 	{

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

   937 	}

   939 	int offset = params[2];

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

   941 	{

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

   943 	}

   945 	char *src;

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

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

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

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

   952 	{

   953 		g_HL2.SetEdictStateChanged(pEdict, offset);

   954 	}

   956 	return len;

   957 }

   959 #define FIND_PROP_DATA(td) \

   960 	datamap_t *pMap; \

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

   962 	{ \

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

   964 	} \

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

   966 	{ \

   967 		const char *class_name = g_HL2.GetEntityClassname(pEntity); \

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

   969 			prop, \

   970 			params[1], \

   971 			((class_name) ? class_name : "")); \

   972 	}

   974 #define CHECK_SET_PROP_DATA_OFFSET() \

   975 	if (element < 0 || element >= td->fieldSize) \

   976 	{ \

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

   978 			element, \

   979 			prop, \

   980 			td->fieldSize); \

   981 	} \

   982 	\

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

   985 #define FIND_PROP_SEND(type, type_name) \

   986 	sm_sendprop_info_t info;\

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

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

   989 	if (!pNet) \

   990 	{ \

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

   992 	} \

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

   994 	{ \

   995 		const char *class_name = g_HL2.GetEntityClassname(pEntity); \

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

   997 			prop, \

   998 			params[1], \

   999 			((class_name) ? class_name : "")); \

  1000 	} \

  1001 	\

  1002 	offset = info.actual_offset; \

  1003 	bit_count = info.prop->m_nBits; \

  1004 	\

  1005 	switch (info.prop->GetType()) \

  1006 	{ \

  1007 	case type: \

  1008 		{ \

  1009 			if (element != 0) \

  1010 			{ \

  1011 				return pContext->ThrowNativeError("SendProp %s is not an array. Element %d is invalid.", \

  1012 					prop, \

  1013 					element); \

  1014 			} \

  1015 			break; \

  1016 		} \

  1017 	case DPT_DataTable: \

  1018 		{ \

  1019 			SendProp *pProp; \

  1020 			FIND_PROP_SEND_IN_SENDTABLE(info, pProp, element, type, type_name); \

  1021 			\

  1022 			offset += pProp->GetOffset(); \

  1023 			bit_count = pProp->m_nBits; \

  1024 			break; \

  1025 		} \

  1026 	default: \

  1027 		{ \

  1028 			return pContext->ThrowNativeError("SendProp %s type is not " type_name " (%d != %d)", \

  1029 				prop, \

  1030 				info.prop->GetType(), \

  1031 				type); \

  1032 		} \

  1033 	} \

  1035 #define FIND_PROP_SEND_IN_SENDTABLE(info, pProp, element, type, type_name) \

  1036 	SendTable *pTable = info.prop->GetDataTable(); \

  1037 	if (!pTable) \

  1038 	{ \

  1039 		return pContext->ThrowNativeError("Error looking up DataTable for prop %s", \

  1040 			prop); \

  1041 	} \

  1042 	\

  1043 	int elementCount = pTable->GetNumProps(); \

  1044 	if (element < 0 || element >= elementCount) \

  1045 	{ \

  1046 		return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).", \

  1047 			element, \

  1048 			prop, \

  1049 			elementCount); \

  1050 	} \

  1051 	\

  1052 	pProp = pTable->GetProp(element); \

  1053 	if (pProp->GetType() != type) \

  1054 	{ \

  1055 		return pContext->ThrowNativeError("SendProp %s type is not " type_name " ([%d,%d] != %d)", \

  1056 			prop, \

  1057 			info.prop->GetType(), \

  1058 			info.prop->m_nBits, \

  1059 			type); \

  1060 	}

  1063 inline int MatchFieldAsInteger(int field_type)

  1064 {

  1065 	switch (field_type)

  1066 	{

  1067 	case FIELD_TICK:

  1068 	case FIELD_MODELINDEX:

  1069 	case FIELD_MATERIALINDEX:

  1070 	case FIELD_INTEGER:

  1071 	case FIELD_COLOR32:

  1072 		return 32;

  1073 	case FIELD_SHORT:

  1074 		return 16;

  1075 	case FIELD_CHARACTER:

  1076 		return 8;

  1077 	case FIELD_BOOLEAN:

  1078 		return 1;

  1079 	default:

  1080 		return 0;

  1081 	}

  1083 	return 0;

  1084 }

  1086 static cell_t GetEntPropArraySize(IPluginContext *pContext, const cell_t *params)

  1087 {

  1088 	CBaseEntity *pEntity;

  1089 	char *prop;

  1090 	edict_t *pEdict;

  1092 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1093 	{

  1094 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1095 	}

  1097 	pContext->LocalToString(params[3], &prop);

  1099 	switch (params[2])

  1100 	{

  1101 	case Prop_Data:

  1102 		{

  1103 			typedescription_t *td;

  1105 			FIND_PROP_DATA(td);

  1107 			return td->fieldSize;

  1108 		}

  1109 	case Prop_Send:

  1110 		{

  1111 			sm_sendprop_info_t info;

  1113 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1114 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1115 			if (!pNet)

  1116 			{

  1117 				return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1118 			}

  1119 			if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info))

  1120 			{

  1121 				const char *class_name = g_HL2.GetEntityClassname(pEntity);

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

  1123 					prop,

  1124 					params[1],

  1125 					((class_name) ? 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 	edict_t *pEdict;

  1156 	int bit_count;

  1157 	bool is_unsigned = false;

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

  1172 	switch (params[2])

  1173 	{

  1174 	case Prop_Data:

  1175 		{

  1176 			typedescription_t *td;

  1178 			FIND_PROP_DATA(td);

  1180 			if ((bit_count = MatchFieldAsInteger(td->fieldType)) == 0)

  1181 			{

  1182 				return pContext->ThrowNativeError("Data field %s is not an integer (%d)",

  1183 					prop,

  1184 					td->fieldType);

  1185 			}

  1187 			CHECK_SET_PROP_DATA_OFFSET();

  1189 			break;

  1190 		}

  1191 	case Prop_Send:

  1192 		{

  1193 			FIND_PROP_SEND(DPT_Int, "integer");

  1194 			is_unsigned = ((info.prop->GetFlags() & SPROP_UNSIGNED) == SPROP_UNSIGNED);

  1196 			// This isn't in CS:S yet, but will be, doesn't hurt to add now, and will save us a build later

  1197 #if SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_ORANGEBOXVALVE

  1198 			if (info.prop->GetFlags() & SPROP_VARINT)

  1199 			{

  1200 				bit_count = sizeof(int) * 8;

  1201 			}

  1202 #endif

  1203 			break;

  1204 		}

  1205 	default:

  1206 		{

  1207 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1208 		}

  1209 	}

  1211 	if (bit_count < 1)

  1212 	{

  1213 		bit_count = params[4] * 8;

  1214 	}

  1216 	if (bit_count >= 17)

  1217 	{

  1218 		return *(int32_t *)((uint8_t *)pEntity + offset);

  1219 	}

  1220 	else if (bit_count >= 9)

  1221 	{

  1222 		if (is_unsigned)

  1223 		{

  1224 			return *(uint16_t *)((uint8_t *)pEntity + offset);

  1225 		}

  1226 		else

  1227 		{

  1228 			return *(int16_t *)((uint8_t *)pEntity + offset);

  1229 		}

  1230 	}

  1231 	else if (bit_count >= 2)

  1232 	{

  1233 		if (is_unsigned)

  1234 		{

  1235 			return *(uint8_t *)((uint8_t *)pEntity + offset);

  1236 		}

  1237 		else

  1238 		{

  1239 			return *(int8_t *)((uint8_t *)pEntity + offset);

  1240 		}

  1241 	}

  1242 	else

  1243 	{

  1244 		return *(bool *)((uint8_t *)pEntity + offset) ? 1 : 0;

  1245 	}

  1247 	return 0;

  1248 }

  1250 static cell_t SetEntProp(IPluginContext *pContext, const cell_t *params)

  1251 {

  1252 	CBaseEntity *pEntity;

  1253 	char *prop;

  1254 	int offset;

  1255 	edict_t *pEdict;

  1256 	int bit_count;

  1258 	int element = 0;

  1259 	if (params[0] >= 6)

  1260 	{

  1261 		element = params[6];

  1262 	}

  1264 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1265 	{

  1266 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1267 	}

  1269 	pContext->LocalToString(params[3], &prop);

  1271 	switch (params[2])

  1272 	{

  1273 	case Prop_Data:

  1274 		{

  1275 			typedescription_t *td;

  1277 			FIND_PROP_DATA(td);

  1279 			if ((bit_count = MatchFieldAsInteger(td->fieldType)) == 0)

  1280 			{

  1281 				return pContext->ThrowNativeError("Data field %s is not an integer (%d)",

  1282 					prop,

  1283 					td->fieldType);

  1284 			}

  1286 			CHECK_SET_PROP_DATA_OFFSET();

  1288 			break;

  1289 		}

  1290 	case Prop_Send:

  1291 		{

  1292 			FIND_PROP_SEND(DPT_Int, "integer");

  1294 			// This isn't in CS:S yet, but will be, doesn't hurt to add now, and will save us a build later

  1295 #if SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_ORANGEBOXVALVE

  1296 			if (info.prop->GetFlags() & SPROP_VARINT)

  1297 			{

  1298 				bit_count = sizeof(int) * 8;

  1299 			}

  1300 #endif

  1301 			break;

  1302 		}

  1303 	default:

  1304 		{

  1305 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1306 		}

  1307 	}

  1309 	if (bit_count < 1)

  1310 	{

  1311 		bit_count = params[5] * 8;

  1312 	}

  1314 	if (bit_count >= 17)

  1315 	{

  1316 		*(int32_t *)((uint8_t *)pEntity + offset) = params[4];

  1317 	}

  1318 	else if (bit_count >= 9)

  1319 	{

  1320 		*(int16_t *)((uint8_t *)pEntity + offset) = (int16_t)params[4];

  1321 	}

  1322 	else if (bit_count >= 2)

  1323 	{

  1324 		*(int8_t *)((uint8_t *)pEntity + offset) = (int8_t)params[4];

  1325 	}

  1326 	else

  1327 	{

  1328 		*(bool *)((uint8_t *)pEntity + offset) = params[4] ? true : false;

  1329 	}

  1331 	if (params[2] == Prop_Send && (pEdict != NULL))

  1332 	{

  1333 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1334 	}

  1336 	return 0;

  1337 }

  1339 static cell_t GetEntPropFloat(IPluginContext *pContext, const cell_t *params)

  1340 {

  1341 	CBaseEntity *pEntity;

  1342 	char *prop;

  1343 	int offset;

  1344 	int bit_count;

  1345 	edict_t *pEdict;

  1347 	int element = 0;

  1348 	if (params[0] >= 4)

  1349 	{

  1350 		element = params[4];

  1351 	}

  1353 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1354 	{

  1355 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1356 	}

  1358 	pContext->LocalToString(params[3], &prop);

  1360 	switch (params[2])

  1361 	{

  1362 	case Prop_Data:

  1363 		{

  1364 			typedescription_t *td;

  1366 			FIND_PROP_DATA(td);

  1368 			if (td->fieldType != FIELD_FLOAT

  1369 				&& td->fieldType != FIELD_TIME)

  1370 			{

  1371 				return pContext->ThrowNativeError("Data field %s is not a float (%d != [%d,%d])",

  1372 					prop,

  1373 					td->fieldType,

  1374 					FIELD_FLOAT,

  1375 					FIELD_TIME);

  1376 			}

  1378 			CHECK_SET_PROP_DATA_OFFSET();

  1380 			break;

  1381 		}

  1382 	case Prop_Send:

  1383 		{

  1384 			FIND_PROP_SEND(DPT_Float, "float");

  1385 			break;

  1386 		}

  1387 	default:

  1388 		{

  1389 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1390 		}

  1391 	}

  1393 	float val = *(float *)((uint8_t *)pEntity + offset);

  1395 	return sp_ftoc(val);

  1396 }

  1398 static cell_t SetEntPropFloat(IPluginContext *pContext, const cell_t *params)

  1399 {

  1400 	CBaseEntity *pEntity;

  1401 	char *prop;

  1402 	int offset;

  1403 	int bit_count;

  1404 	edict_t *pEdict;

  1406 	int element = 0;

  1407 	if (params[0] >= 5)

  1408 	{

  1409 		element = params[5];

  1410 	}

  1412 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1413 	{

  1414 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1415 	}

  1417 	pContext->LocalToString(params[3], &prop);

  1419 	switch (params[2])

  1420 	{

  1421 	case Prop_Data:

  1422 		{

  1423 			typedescription_t *td;

  1425 			FIND_PROP_DATA(td);

  1427 			if (td->fieldType != FIELD_FLOAT

  1428 				&& td->fieldType != FIELD_TIME)

  1429 			{

  1430 				return pContext->ThrowNativeError("Data field %s is not a float (%d != [%d,%d])",

  1431 					prop,

  1432 					td->fieldType,

  1433 					FIELD_FLOAT,

  1434 					FIELD_TIME);

  1435 			}

  1437 			CHECK_SET_PROP_DATA_OFFSET();

  1439 			break;

  1440 		}

  1441 	case Prop_Send:

  1442 		{

  1443 			FIND_PROP_SEND(DPT_Float, "float");

  1444 			break;

  1445 		}

  1446 	default:

  1447 		{

  1448 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1449 		}

  1450 	}

  1452 	*(float *)((uint8_t *)pEntity + offset) = sp_ctof(params[4]);

  1454 	if (params[2] == Prop_Send && (pEdict != NULL))

  1455 	{

  1456 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1457 	}

  1459 	return 1;

  1460 }

  1462 static cell_t GetEntPropEnt(IPluginContext *pContext, const cell_t *params)

  1463 {

  1464 	CBaseEntity *pEntity;

  1465 	char *prop;

  1466 	int offset;

  1467 	int bit_count;

  1468 	edict_t *pEdict;

  1470 	int element = 0;

  1471 	if (params[0] >= 4)

  1472  	{

  1473 		element = params[4];

  1474  	}

  1476 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1477 	{

  1478 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1479 	}

  1481 	pContext->LocalToString(params[3], &prop);

  1483 	switch (params[2])

  1484 	{

  1485 	case Prop_Data:

  1486 		{

  1487 			typedescription_t *td;

  1489 			FIND_PROP_DATA(td);

  1491 			if (td->fieldType != FIELD_EHANDLE)

  1492 			{

  1493 				return pContext->ThrowNativeError("Data field %s is not an entity (%d != %d)",

  1494 					prop,

  1495 					td->fieldType,

  1496 					FIELD_EHANDLE);

  1497 			}

  1499 			CHECK_SET_PROP_DATA_OFFSET();

  1501 			break;

  1502 		}

  1503 	case Prop_Send:

  1504 		{

  1505 			FIND_PROP_SEND(DPT_Int, "integer");

  1506 			break;

  1507 		}

  1508 	default:

  1509 		{

  1510 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1511 		}

  1512 	}

  1514 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

  1515 	CBaseEntity *pHandleEntity = g_HL2.ReferenceToEntity(hndl.GetEntryIndex());

  1517 	if (!pHandleEntity || hndl != reinterpret_cast<IHandleEntity *>(pHandleEntity)->GetRefEHandle())

  1518 		return -1;

  1520 	return g_HL2.EntityToBCompatRef(pHandleEntity);

  1521 }

  1523 static cell_t SetEntPropEnt(IPluginContext *pContext, const cell_t *params)

  1524 {

  1525 	CBaseEntity *pEntity;

  1526 	char *prop;

  1527 	int offset;

  1528 	int bit_count;

  1529 	edict_t *pEdict;

  1531 	int element = 0;

  1532 	if (params[0] >= 5)

  1533  	{

  1534 		element = params[5];

  1535  	}

  1537 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1538 	{

  1539 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1540 	}

  1542 	pContext->LocalToString(params[3], &prop);

  1544 	switch (params[2])

  1545 	{

  1546 	case Prop_Data:

  1547 		{

  1548 			typedescription_t *td;

  1550 			FIND_PROP_DATA(td);

  1552 			if (td->fieldType != FIELD_EHANDLE)

  1553 			{

  1554 				return pContext->ThrowNativeError("Data field %s is not an entity (%d != %d)",

  1555 					prop,

  1556 					td->fieldType,

  1557 					FIELD_EHANDLE);

  1558 			}

  1560 			CHECK_SET_PROP_DATA_OFFSET();

  1562 			break;

  1563 		}

  1564 	case Prop_Send:

  1565 		{

  1566 			FIND_PROP_SEND(DPT_Int, "integer");

  1567 			break;

  1568 		}

  1569 	default:

  1570 		{

  1571 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1572 		}

  1573 	}

  1575 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

  1577 	if (params[4] == -1)

  1578 	{

  1579 		hndl.Set(NULL);

  1580 	}

  1581 	else

  1582 	{

  1583 		CBaseEntity *pOther = GetEntity(params[4]);

  1585 		if (!pOther)

  1586 		{

  1587 			return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[4]), params[4]);

  1588 		}

  1590 		IHandleEntity *pHandleEnt = (IHandleEntity *)pOther;

  1591 		hndl.Set(pHandleEnt);

  1592 	}

  1594 	if (params[2] == Prop_Send && (pEdict != NULL))

  1595 	{

  1596 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1597 	}

  1599 	return 1;

  1600 }

  1602 static cell_t GetEntPropVector(IPluginContext *pContext, const cell_t *params)

  1603 {

  1604 	CBaseEntity *pEntity;

  1605 	char *prop;

  1606 	int offset;

  1607 	int bit_count;

  1608 	edict_t *pEdict;

  1610 	int element = 0;

  1611 	if (params[0] >= 5)

  1612  	{

  1613 		element = params[5];

  1614  	}

  1616 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1617 	{

  1618 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1619 	}

  1621 	pContext->LocalToString(params[3], &prop);

  1623 	switch (params[2])

  1624 	{

  1625 	case Prop_Data:

  1626 		{

  1627 			typedescription_t *td;

  1629 			FIND_PROP_DATA(td);

  1631 			if (td->fieldType != FIELD_VECTOR

  1632 				&& td->fieldType != FIELD_POSITION_VECTOR)

  1633 			{

  1634 				return pContext->ThrowNativeError("Data field %s is not a vector (%d != [%d,%d])",

  1635 					prop,

  1636 					td->fieldType,

  1637 					FIELD_VECTOR,

  1638 					FIELD_POSITION_VECTOR);

  1639 			}

  1641 			CHECK_SET_PROP_DATA_OFFSET();

  1643 			break;

  1644 		}

  1645 	case Prop_Send:

  1646 		{

  1647 			FIND_PROP_SEND(DPT_Vector, "vector");

  1648 			break;

  1649 		}

  1650 	default:

  1651 		{

  1652 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1653 		}

  1654 	}

  1656 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

  1658 	cell_t *vec;

  1659 	pContext->LocalToPhysAddr(params[4], &vec);

  1661 	vec[0] = sp_ftoc(v->x);

  1662 	vec[1] = sp_ftoc(v->y);

  1663 	vec[2] = sp_ftoc(v->z);

  1665 	return 1;

  1666 }

  1668 static cell_t SetEntPropVector(IPluginContext *pContext, const cell_t *params)

  1669 {

  1670 	CBaseEntity *pEntity;

  1671 	char *prop;

  1672 	int offset;

  1673 	int bit_count;

  1674 	edict_t *pEdict;

  1676 	int element = 0;

  1677 	if (params[0] >= 5)

  1678  	{

  1679 		element = params[5];

  1680  	}

  1682 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1683 	{

  1684 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1685 	}

  1687 	pContext->LocalToString(params[3], &prop);

  1689 	switch (params[2])

  1690 	{

  1691 	case Prop_Data:

  1692 		{

  1693 			typedescription_t *td;

  1695 			FIND_PROP_DATA(td);

  1697 			if (td->fieldType != FIELD_VECTOR

  1698 				&& td->fieldType != FIELD_POSITION_VECTOR)

  1699 			{

  1700 				return pContext->ThrowNativeError("Data field %s is not a vector (%d != [%d,%d])",

  1701 					prop,

  1702 					td->fieldType,

  1703 					FIELD_VECTOR,

  1704 					FIELD_POSITION_VECTOR);

  1705 			}

  1707 			CHECK_SET_PROP_DATA_OFFSET();

  1709 			break;

  1710 		}

  1711 	case Prop_Send:

  1712 		{

  1713 			FIND_PROP_SEND(DPT_Vector, "vector");

  1714 			break;

  1715 		}

  1716 	default:

  1717 		{

  1718 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1719 		}

  1720 	}

  1722 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

  1724 	cell_t *vec;

  1725 	pContext->LocalToPhysAddr(params[4], &vec);

  1727 	v->x = sp_ctof(vec[0]);

  1728 	v->y = sp_ctof(vec[1]);

  1729 	v->z = sp_ctof(vec[2]);

  1731 	if (params[2] == Prop_Send && (pEdict != NULL))

  1732 	{

  1733 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1734 	}

  1736 	return 1;

  1737 }

  1739 static cell_t GetEntPropString(IPluginContext *pContext, const cell_t *params)

  1740 {

  1741 	CBaseEntity *pEntity;

  1742 	char *prop;

  1743 	int offset;

  1744 	edict_t *pEdict;

  1745 	bool bIsStringIndex;

  1747 	int element = 0;

  1748 	if (params[0] >= 6)

  1749  	{

  1750 		element = params[6];

  1751  	}

  1753 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1754 	{

  1755 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1756 	}

  1758 	pContext->LocalToString(params[3], &prop);

  1760 	bIsStringIndex = false;

  1762 	switch (params[2])

  1763 	{

  1764 	case Prop_Data:

  1765 		{

  1766 			typedescription_t *td;

  1768 			FIND_PROP_DATA(td);

  1770 			if (td->fieldType != FIELD_CHARACTER

  1771 				&& td->fieldType != FIELD_STRING

  1772 				&& td->fieldType != FIELD_MODELNAME

  1773 				&& td->fieldType != FIELD_SOUNDNAME)

  1774 			{

  1775 				return pContext->ThrowNativeError("Data field %s is not a string (%d != %d)",

  1776 					prop,

  1777 					td->fieldType,

  1778 					FIELD_CHARACTER);

  1779 			}

  1781 			bIsStringIndex = (td->fieldType != FIELD_CHARACTER);

  1783 			if (bIsStringIndex && (element < 0 || element >= td->fieldSize))

  1784 			{

  1785 				return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).",

  1786 					element,

  1787 					prop,

  1788 					td->fieldSize);

  1789 			}

  1790 			else if (element != 0)

  1791 			{

  1792 				return pContext->ThrowNativeError("Prop %s is not an array. Element %d is invalid.",

  1793 					prop,

  1794 					element);

  1795 			}

  1797 			offset = GetTypeDescOffs(td);

  1798 			if (bIsStringIndex)

  1799 			{

  1800 				offset += (element * (td->fieldSizeInBytes / td->fieldSize));

  1801 			}

  1802 			break;

  1803 		}

  1804 	case Prop_Send:

  1805 		{

  1806 			sm_sendprop_info_t info;

  1808 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1809 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1810 			if (!pNet)

  1811 			{

  1812 				return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1813 			}

  1814 			if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info))

  1815 			{

  1816 				const char *class_name = g_HL2.GetEntityClassname(pEntity);

  1817 				return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)",

  1818 					prop,

  1819 					params[1],

  1820 					((class_name) ? class_name : ""));

  1821 			}

  1823 			offset = info.actual_offset;

  1825 			if (info.prop->GetType() != DPT_String)

  1826 			{

  1827 				return pContext->ThrowNativeError("SendProp %s is not a string (%d != %d)",

  1828 					prop,

  1829 					info.prop->GetType(),

  1830 					DPT_String);

  1831 			}

  1832 			else if (element != 0)

  1833 			{

  1834 				return pContext->ThrowNativeError("SendProp %s is not an array. Element %d is invalid.",

  1835 					prop,

  1836 					element);

  1837  			}

  1839 			break;

  1840 		}

  1841 	default:

  1842 		{

  1843 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1844 		}

  1845 	}

  1847 	size_t len;

  1848 	const char *src;

  1850 	if (!bIsStringIndex)

  1851 	{

  1852 		src = (char *)((uint8_t *)pEntity + offset);

  1853 	}

  1854 	else

  1855 	{

  1856 		string_t idx;

  1858 		idx = *(string_t *)((uint8_t *)pEntity + offset);

  1859 		src = (idx == NULL_STRING) ? "" : STRING(idx);

  1860 	}

  1862 	pContext->StringToLocalUTF8(params[4], params[5], src, &len);

  1864 	return len;

  1865 }

  1867 static cell_t SetEntPropString(IPluginContext *pContext, const cell_t *params)

  1868 {

  1869 	CBaseEntity *pEntity;

  1870 	char *prop;

  1871 	int offset;

  1872 	int maxlen;

  1873 	edict_t *pEdict;

  1875 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1876 	{

  1877 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1878 	}

  1880 	switch (params[2])

  1881 	{

  1882 	case Prop_Data:

  1883 		{

  1884 			datamap_t *pMap;

  1885 			typedescription_t *td;

  1886 			if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  1887 			{

  1888 				return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");

  1889 			}

  1890 			pContext->LocalToString(params[3], &prop);

  1891 			if ((td=g_HL2.FindInDataMap(pMap, prop)) == NULL)

  1892 			{

  1893 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);

  1894 			}

  1895 			if (td->fieldType != FIELD_CHARACTER)

  1896 			{

  1897 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);

  1898 			}

  1899 			offset = GetTypeDescOffs(td);

  1900 			maxlen = td->fieldSize;

  1901 			break;

  1902 		}

  1903 	case Prop_Send:

  1904 		{

  1905 			char *prop;

  1906 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1907 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1908 			if (!pNet)

  1909 			{

  1910 				return pContext->ThrowNativeError("The edict is not networkable");

  1911 			}

  1912 			pContext->LocalToString(params[3], &prop);

  1913 			SendProp *pSend = g_HL2.FindInSendTable(pNet->GetServerClass()->GetName(), prop);

  1914 			if (!pSend)

  1915 			{

  1916 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);

  1917 			}

  1918 			if (pSend->GetType() != DPT_String)

  1919 			{

  1920 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);

  1921 			}

  1922 			offset = pSend->GetOffset();

  1923 			maxlen = DT_MAX_STRING_BUFFERSIZE;

  1924 			break;

  1925 		}

  1926 	default:

  1927 		{

  1928 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1929 		}

  1930 	}

  1932 	char *src;

  1933 	char *dest = (char *)((uint8_t *)pEntity + offset);

  1935 	pContext->LocalToString(params[4], &src);

  1936 	size_t len = strncopy(dest, src, maxlen);

  1938 	if (params[2] == Prop_Send && (pEdict != NULL))

  1939 	{

  1940 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1941 	}

  1943 	return len;

  1944 }

  1946 static int32_t SDKEntFlagToSMEntFlag(int flag)

  1947 {

  1948 	switch (flag)

  1949 	{

  1950 		case FL_ONGROUND:

  1951 			return ENTFLAG_ONGROUND;

  1952 		case FL_DUCKING:

  1953 			return ENTFLAG_DUCKING;

  1954 		case FL_WATERJUMP:

  1955 			return ENTFLAG_WATERJUMP;

  1956 		case FL_ONTRAIN:

  1957 			return ENTFLAG_ONTRAIN;

  1958 		case FL_INRAIN:

  1959 			return ENTFLAG_INRAIN;

  1960 		case FL_FROZEN:

  1961 			return ENTFLAG_FROZEN;

  1962 		case FL_ATCONTROLS:

  1963 			return ENTFLAG_ATCONTROLS;

  1964 		case FL_CLIENT:

  1965 			return ENTFLAG_CLIENT;

  1966 		case FL_FAKECLIENT:

  1967 			return ENTFLAG_FAKECLIENT;

  1968 		case FL_INWATER:

  1969 			return ENTFLAG_INWATER;

  1970 		case FL_FLY:

  1971 			return ENTFLAG_FLY;

  1972 		case FL_SWIM:

  1973 			return ENTFLAG_SWIM;

  1974 		case FL_CONVEYOR:

  1975 			return ENTFLAG_CONVEYOR;

  1976 		case FL_NPC:

  1977 			return ENTFLAG_NPC;

  1978 		case FL_GODMODE:

  1979 			return ENTFLAG_GODMODE;

  1980 		case FL_NOTARGET:

  1981 			return ENTFLAG_NOTARGET;

  1982 		case FL_AIMTARGET:

  1983 			return ENTFLAG_AIMTARGET;

  1984 		case FL_PARTIALGROUND:

  1985 			return ENTFLAG_PARTIALGROUND;

  1986 		case FL_STATICPROP:

  1987 			return ENTFLAG_STATICPROP;

  1988 		case FL_GRAPHED:

  1989 			return ENTFLAG_GRAPHED;

  1990 		case FL_GRENADE:

  1991 			return ENTFLAG_GRENADE;

  1992 		case FL_STEPMOVEMENT:

  1993 			return ENTFLAG_STEPMOVEMENT;

  1994 		case FL_DONTTOUCH:

  1995 			return ENTFLAG_DONTTOUCH;

  1996 		case FL_BASEVELOCITY:

  1997 			return ENTFLAG_BASEVELOCITY;

  1998 		case FL_WORLDBRUSH:

  1999 			return ENTFLAG_WORLDBRUSH;

  2000 		case FL_OBJECT:

  2001 			return ENTFLAG_OBJECT;

  2002 		case FL_KILLME:

  2003 			return ENTFLAG_KILLME;

  2004 		case FL_ONFIRE:

  2005 			return ENTFLAG_ONFIRE;

  2006 		case FL_DISSOLVING:

  2007 			return ENTFLAG_DISSOLVING;

  2008 		case FL_TRANSRAGDOLL:

  2009 			return ENTFLAG_TRANSRAGDOLL;

  2010 		case FL_UNBLOCKABLE_BY_PLAYER:

  2011 			return ENTFLAG_UNBLOCKABLE_BY_PLAYER;

  2012 #if SOURCE_ENGINE == SE_ALIENSWARM

  2013 		case FL_FREEZING:

  2014 			return ENTFLAG_FREEZING;

  2015 #elif SOURCE_ENGINE == SE_ORANGEBOXVALVE || SOURCE_ENGINE == SE_CSS

  2016 		case FL_EP2V_UNKNOWN:

  2017 			return ENTFLAG_EP2V_UNKNOWN1;

  2018 #endif

  2019 		default:

  2020 			return 0;

  2021 	}

  2022 }

  2024 static int32_t SMEntFlagToSDKEntFlag(int32_t flag)

  2025 {

  2026 	switch (flag)

  2027 	{

  2028 		case ENTFLAG_ONGROUND:

  2029 			return FL_ONGROUND;

  2030 		case ENTFLAG_DUCKING:

  2031 			return FL_DUCKING;

  2032 		case ENTFLAG_WATERJUMP:

  2033 			return FL_WATERJUMP;

  2034 		case ENTFLAG_ONTRAIN:

  2035 			return FL_ONTRAIN;

  2036 		case ENTFLAG_INRAIN:

  2037 			return FL_INRAIN;

  2038 		case ENTFLAG_FROZEN:

  2039 			return FL_FROZEN;

  2040 		case ENTFLAG_ATCONTROLS:

  2041 			return FL_ATCONTROLS;

  2042 		case ENTFLAG_CLIENT:

  2043 			return FL_CLIENT;

  2044 		case ENTFLAG_FAKECLIENT:

  2045 			return FL_FAKECLIENT;

  2046 		case ENTFLAG_INWATER:

  2047 			return FL_INWATER;

  2048 		case ENTFLAG_FLY:

  2049 			return FL_FLY;

  2050 		case ENTFLAG_SWIM:

  2051 			return FL_SWIM;

  2052 		case ENTFLAG_CONVEYOR:

  2053 			return FL_CONVEYOR;

  2054 		case ENTFLAG_NPC:

  2055 			return FL_NPC;

  2056 		case ENTFLAG_GODMODE:

  2057 			return FL_GODMODE;

  2058 		case ENTFLAG_NOTARGET:

  2059 			return FL_NOTARGET;

  2060 		case ENTFLAG_AIMTARGET:

  2061 			return FL_AIMTARGET;

  2062 		case ENTFLAG_PARTIALGROUND:

  2063 			return FL_PARTIALGROUND;

  2064 		case ENTFLAG_STATICPROP:

  2065 			return FL_STATICPROP;

  2066 		case ENTFLAG_GRAPHED:

  2067 			return FL_GRAPHED;

  2068 		case ENTFLAG_GRENADE:

  2069 			return FL_GRENADE;

  2070 		case ENTFLAG_STEPMOVEMENT:

  2071 			return FL_STEPMOVEMENT;

  2072 		case ENTFLAG_DONTTOUCH:

  2073 			return FL_DONTTOUCH;

  2074 		case ENTFLAG_BASEVELOCITY:

  2075 			return FL_BASEVELOCITY;

  2076 		case ENTFLAG_WORLDBRUSH:

  2077 			return FL_WORLDBRUSH;

  2078 		case ENTFLAG_OBJECT:

  2079 			return FL_OBJECT;

  2080 		case ENTFLAG_KILLME:

  2081 			return FL_KILLME;

  2082 		case ENTFLAG_ONFIRE:

  2083 			return FL_ONFIRE;

  2084 		case ENTFLAG_DISSOLVING:

  2085 			return FL_DISSOLVING;

  2086 		case ENTFLAG_TRANSRAGDOLL:

  2087 			return FL_TRANSRAGDOLL;

  2088 		case ENTFLAG_UNBLOCKABLE_BY_PLAYER:

  2089 			return FL_UNBLOCKABLE_BY_PLAYER;

  2090 #if SOURCE_ENGINE == SE_ALIENSWARM

  2091 		case ENTFLAG_FREEZING:

  2092 			return FL_FREEZING;

  2093 #elif SOURCE_ENGINE == SE_ORANGEBOXVALVE || SOURCE_ENGINE == SE_CSS

  2094 		case ENTFLAG_EP2V_UNKNOWN1:

  2095 			return FL_EP2V_UNKNOWN;

  2096 #endif

  2097 		default:

  2098 			return 0;

  2099 	}

  2100 }

  2102 static cell_t GetEntityFlags(IPluginContext *pContext, const cell_t *params)

  2103 {

  2104 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

  2105 	if (!pEntity)

  2106 	{

  2107 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2108 	}

  2110 	const char *prop = g_pGameConf->GetKeyValue("m_fFlags");

  2111 	if (!prop)

  2112 	{

  2113 		return pContext->ThrowNativeError("Could not find m_fFlags prop in gamedata");

  2114 	}

  2116 	typedescription_t *td;

  2117 	datamap_t *pMap;

  2119 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  2120 	{

  2121 		return pContext->ThrowNativeError("Could not retrieve datamap");

  2122 	}

  2123 	if ((td = g_HL2.FindInDataMap(pMap, prop)) == NULL)

  2124 	{

  2125 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d)",

  2126 			prop,

  2127 			params[1]);

  2128 	}

  2130 	int offset = GetTypeDescOffs(td);

  2132 	int32_t actual_flags = *(int32_t *)((uint8_t *)pEntity + offset);

  2133 	int32_t sm_flags = 0;

  2135 	for (int32_t i = 0; i < 32; i++)

  2136 	{

  2137 		int32_t flag = (1<<i);

  2138 		if ((actual_flags & flag) == flag)

  2139 		{

  2140 			sm_flags |= SDKEntFlagToSMEntFlag(flag);

  2141 		}

  2142 	}

  2144 	return sm_flags;

  2145 }

  2147 static cell_t SetEntityFlags(IPluginContext *pContext, const cell_t *params)

  2148 {

  2149 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

  2150 	if (!pEntity)

  2151 	{

  2152 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2153 	}

  2155 	const char *prop = g_pGameConf->GetKeyValue("m_fFlags");

  2156 	if (!prop)

  2157 	{

  2158 		return pContext->ThrowNativeError("Could not find m_fFlags prop in gamedata");

  2159 	}

  2161 	typedescription_t *td;

  2162 	datamap_t *pMap;

  2164 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  2165 	{

  2166 		return pContext->ThrowNativeError("Could not retrieve datamap");

  2167 	}

  2168 	if ((td = g_HL2.FindInDataMap(pMap, prop)) == NULL)

  2169 	{

  2170 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d)",

  2171 			prop,

  2172 			params[1]);

  2173 	}

  2175 	int offset = GetTypeDescOffs(td);

  2177 	int32_t sm_flags = params[2];

  2178 	int32_t actual_flags = 0;

  2180 	for (int32_t i = 0; i < 32; i++)

  2181 	{

  2182 		int32_t flag = (1<<i);

  2183 		if ((sm_flags & flag) == flag)

  2184 		{

  2185 			actual_flags |= SMEntFlagToSDKEntFlag(flag);

  2186 		}

  2187 	}

  2189 	*(int32_t *)((uint8_t *)pEntity + offset) = actual_flags;

  2191 	return 0;

  2192 }

  2194 static cell_t GetEntityAddress(IPluginContext *pContext, const cell_t *params)

  2195 {

  2196 	CBaseEntity * pEntity = GetEntity(params[1]);

  2197 	if (!pEntity)

  2198 	{

  2199 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2200 	}

  2201 	return reinterpret_cast<cell_t>(pEntity);

  2202 }

  2204 REGISTER_NATIVES(entityNatives)

  2205 {

  2206 	{"ChangeEdictState",		ChangeEdictState},

  2207 	{"CreateEdict",				CreateEdict},

  2208 	{"FindDataMapOffs",			FindDataMapOffs},

  2209 	{"FindSendPropInfo",		FindSendPropInfo},

  2210 	{"FindSendPropOffs",		FindSendPropOffs},

  2211 	{"GetEdictClassname",		GetEdictClassname},

  2212 	{"GetEdictFlags",			GetEdictFlags},

  2213 	{"GetEntData",				GetEntData},

  2214 	{"GetEntDataEnt",			GetEntDataEnt},		/** DEPRECATED */

  2215 	{"GetEntDataEnt2",			GetEntDataEnt2},

  2216 	{"GetEntDataFloat",			GetEntDataFloat},

  2217 	{"GetEntDataString",		GetEntDataString},

  2218 	{"GetEntDataVector",		GetEntDataVector},

  2219 	{"GetEntProp",				GetEntProp},

  2220 	{"GetEntPropArraySize",		GetEntPropArraySize},

  2221 	{"GetEntPropEnt",			GetEntPropEnt},

  2222 	{"GetEntPropFloat",			GetEntPropFloat},

  2223 	{"GetEntPropString",		GetEntPropString},

  2224 	{"GetEntPropVector",		GetEntPropVector},

  2225 	{"GetEntityCount",			GetEntityCount},

  2226 	{"GetEntityFlags",			GetEntityFlags},

  2227 	{"GetEntityNetClass",		GetEntityNetClass},

  2228 	{"GetMaxEntities",			GetMaxEntities},

  2229 	{"IsEntNetworkable",		IsEntNetworkable},

  2230 	{"IsValidEdict",			IsValidEdict},

  2231 	{"IsValidEntity",			IsValidEntity},

  2232 	{"RemoveEdict",				RemoveEdict},

  2233 	{"SetEdictFlags",			SetEdictFlags},

  2234 	{"SetEntData",				SetEntData},

  2235 	{"SetEntDataEnt",			SetEntDataEnt},		/** DEPRECATED */

  2236 	{"SetEntDataEnt2",			SetEntDataEnt2},

  2237 	{"SetEntDataFloat",			SetEntDataFloat},

  2238 	{"SetEntDataVector",		SetEntDataVector},

  2239 	{"SetEntDataString",		SetEntDataString},

  2240 	{"SetEntityFlags",			SetEntityFlags},

  2241 	{"SetEntProp",				SetEntProp},

  2242 	{"SetEntPropEnt",			SetEntPropEnt},

  2243 	{"SetEntPropFloat",			SetEntPropFloat},

  2244 	{"SetEntPropString",		SetEntPropString},

  2245 	{"SetEntPropVector",		SetEntPropVector},

  2246 	{"GetEntityAddress",		GetEntityAddress},

  2247 	{NULL,						NULL}

  2248 };

author	Nicholas Hastings <skamonkey@gmail.com>
	Tue Jan 22 23:18:27 2013 -0500 (2013-01-22)
changeset 3749	4dc3d723c490
parent 3712	ea253cc4fbf6
child 3762	0f6b4d692ed9
permissions	-rw-r--r--