sourcemod-central: core/smn_entities.cpp@5c5ed57cca88

     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 	bool isNested = false;

   819 	if ((td=g_HL2.FindInDataMap(pMap, offset, &isNested)) == NULL)

   820 	{

   821 		if (isNested)

   822 			return pContext->ThrowNativeError("Property \"%s\" is not safe to access for entity %d", offset, params[1]);

   823 		else

   824 			return -1;

   825 	}

   827 	if (params[0] == 4)

   828 	{

   829 		cell_t *pType, *pSize;

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

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

   834 		switch (td->fieldType)

   835 		{

   836 		case FIELD_TICK:

   837 		case FIELD_MODELINDEX:

   838 		case FIELD_MATERIALINDEX:

   839 		case FIELD_INTEGER:

   840 		case FIELD_COLOR32:

   841 			{

   842 				*pType = PropField_Integer;

   843 				*pSize = 32;

   844 				break;

   845 			}

   846 		case FIELD_VECTOR:

   847 		case FIELD_POSITION_VECTOR:

   848 			{

   849 				*pType = PropField_Vector;

   850 				*pSize = 12;

   851 				break;

   852 			}

   853 		case FIELD_SHORT:

   854 			{

   855 				*pType = PropField_Integer;

   856 				*pSize = 16;

   857 				break;

   858 			}

   859 		case FIELD_BOOLEAN:

   860 			{

   861 				*pType = PropField_Integer;

   862 				*pSize = 1;

   863 				break;

   864 			}

   865 		case FIELD_CHARACTER:

   866 			{

   867 				if (td->fieldSize == 1)

   868 				{

   869 					*pType = PropField_Integer;

   870 					*pSize = 8;

   871 				}

   872 				else

   873 				{

   874 					*pType = PropField_String;

   875 					*pSize = 8 * td->fieldSize;

   876 				}

   877 				break;

   878 			}

   879 		case FIELD_MODELNAME:

   880 		case FIELD_SOUNDNAME:

   881 		case FIELD_STRING:

   882 			{

   883 				*pSize = sizeof(string_t);

   884 				*pType = PropField_String_T;

   885 				break;

   886 			}

   887 		case FIELD_FLOAT:

   888 		case FIELD_TIME:

   889 			{

   890 				*pType = PropField_Float;

   891 				*pSize = 32;

   892 				break;

   893 			}

   894 		case FIELD_EHANDLE:

   895 			{

   896 				*pType = PropField_Entity;

   897 				*pSize = 32;

   898 				break;

   899 			}

   900 		default:

   901 			{

   902 				*pType = PropField_Unsupported;

   903 				*pSize = 0;

   904 			}

   905 		}

   906 	}

   908 	return GetTypeDescOffs(td);

   909 }

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

   912 {

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

   915 	if (!pEntity)

   916 	{

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

   918 	}

   920 	int offset = params[2];

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

   922 	{

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

   924 	}

   926 	size_t len;

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

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

   930 	return len;

   931 }

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

   934 {

   935 	CBaseEntity *pEntity;

   936 	edict_t *pEdict;

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

   939 	{

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

   941 	}

   943 	int offset = params[2];

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

   945 	{

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

   947 	}

   949 	char *src;

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

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

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

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

   956 	{

   957 		g_HL2.SetEdictStateChanged(pEdict, offset);

   958 	}

   960 	return len;

   961 }

   963 #define FIND_PROP_DATA(td) \

   964 	datamap_t *pMap; \

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

   966 	{ \

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

   968 	} \

   969 	bool isNested = false; \

   970 	if ((td = g_HL2.FindInDataMap(pMap, prop, &isNested)) == NULL) \

   971 	{ \

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

   973 		if (isNested) \

   974 		{ \

   975 			return pContext->ThrowNativeError("Property \"%s\" not safe to access (entity %d/%s)", \

   976 				prop, \

   977 				params[1], \

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

   979 		} else { \

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

   981 				prop, \

   982 				params[1], \

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

   984 		} \

   985 	}

   987 #define CHECK_SET_PROP_DATA_OFFSET() \

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

   989 	{ \

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

   991 			element, \

   992 			prop, \

   993 			td->fieldSize); \

   994 	} \

   995 	\

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

   998 #define FIND_PROP_SEND(type, type_name) \

   999 	sm_sendprop_info_t info;\

  1000 	SendProp *pProp; \

  1001 	IServerUnknown *pUnk = (IServerUnknown *)pEntity; \

  1002 	IServerNetworkable *pNet = pUnk->GetNetworkable(); \

  1003 	if (!pNet) \

  1004 	{ \

  1005 		return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]); \

  1006 	} \

  1007 	if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info)) \

  1008 	{ \

  1009 		const char *class_name = g_HL2.GetEntityClassname(pEntity); \

  1010 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)", \

  1011 			prop, \

  1012 			params[1], \

  1013 			((class_name) ? class_name : "")); \

  1014 	} \

  1015 	\

  1016 	offset = info.actual_offset; \

  1017 	pProp = info.prop; \

  1018 	bit_count = pProp->m_nBits; \

  1019 	\

  1020 	switch (pProp->GetType()) \

  1021 	{ \

  1022 	case type: \

  1023 		{ \

  1024 			if (element != 0) \

  1025 			{ \

  1026 				return pContext->ThrowNativeError("SendProp %s is not an array. Element %d is invalid.", \

  1027 					prop, \

  1028 					element); \

  1029 			} \

  1030 			break; \

  1031 		} \

  1032 	case DPT_DataTable: \

  1033 		{ \

  1034 			FIND_PROP_SEND_IN_SENDTABLE(info, pProp, element, type, type_name); \

  1035 			\

  1036 			offset += pProp->GetOffset(); \

  1037 			bit_count = pProp->m_nBits; \

  1038 			break; \

  1039 		} \

  1040 	default: \

  1041 		{ \

  1042 			return pContext->ThrowNativeError("SendProp %s type is not " type_name " (%d != %d)", \

  1043 				prop, \

  1044 				pProp->GetType(), \

  1045 				type); \

  1046 		} \

  1047 	} \

  1049 #define FIND_PROP_SEND_IN_SENDTABLE(info, pProp, element, type, type_name) \

  1050 	SendTable *pTable = pProp->GetDataTable(); \

  1051 	if (!pTable) \

  1052 	{ \

  1053 		return pContext->ThrowNativeError("Error looking up DataTable for prop %s", \

  1054 			prop); \

  1055 	} \

  1056 	\

  1057 	int elementCount = pTable->GetNumProps(); \

  1058 	if (element < 0 || element >= elementCount) \

  1059 	{ \

  1060 		return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).", \

  1061 			element, \

  1062 			prop, \

  1063 			elementCount); \

  1064 	} \

  1065 	\

  1066 	pProp = pTable->GetProp(element); \

  1067 	if (pProp->GetType() != type) \

  1068 	{ \

  1069 		return pContext->ThrowNativeError("SendProp %s type is not " type_name " ([%d,%d] != %d)", \

  1070 			prop, \

  1071 			pProp->GetType(), \

  1072 			pProp->m_nBits, \

  1073 			type); \

  1074 	}

  1077 inline int MatchFieldAsInteger(int field_type)

  1078 {

  1079 	switch (field_type)

  1080 	{

  1081 	case FIELD_TICK:

  1082 	case FIELD_MODELINDEX:

  1083 	case FIELD_MATERIALINDEX:

  1084 	case FIELD_INTEGER:

  1085 	case FIELD_COLOR32:

  1086 		return 32;

  1087 	case FIELD_SHORT:

  1088 		return 16;

  1089 	case FIELD_CHARACTER:

  1090 		return 8;

  1091 	case FIELD_BOOLEAN:

  1092 		return 1;

  1093 	default:

  1094 		return 0;

  1095 	}

  1097 	return 0;

  1098 }

  1100 static cell_t GetEntPropArraySize(IPluginContext *pContext, const cell_t *params)

  1101 {

  1102 	CBaseEntity *pEntity;

  1103 	char *prop;

  1104 	edict_t *pEdict;

  1106 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1107 	{

  1108 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1109 	}

  1111 	pContext->LocalToString(params[3], &prop);

  1113 	switch (params[2])

  1114 	{

  1115 	case Prop_Data:

  1116 		{

  1117 			typedescription_t *td;

  1119 			FIND_PROP_DATA(td);

  1121 			return td->fieldSize;

  1122 		}

  1123 	case Prop_Send:

  1124 		{

  1125 			sm_sendprop_info_t info;

  1127 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1128 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1129 			if (!pNet)

  1130 			{

  1131 				return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1132 			}

  1133 			if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info))

  1134 			{

  1135 				const char *class_name = g_HL2.GetEntityClassname(pEntity);

  1136 				return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)",

  1137 					prop,

  1138 					params[1],

  1139 					((class_name) ? class_name : ""));

  1140 			}

  1142 			if (info.prop->GetType() != DPT_DataTable)

  1143 			{

  1144 				return 0;

  1145 			}

  1147 			SendTable *pTable = info.prop->GetDataTable();

  1148 			if (!pTable)

  1149 			{

  1150 				return pContext->ThrowNativeError("Error looking up DataTable for prop %s", prop);

  1151 			}

  1153 			return pTable->GetNumProps();

  1154 		}

  1155 	default:

  1156 		{

  1157 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1158 		}

  1159 	}

  1161 	return 1;

  1162 }

  1164 static cell_t GetEntProp(IPluginContext *pContext, const cell_t *params)

  1165 {

  1166 	CBaseEntity *pEntity;

  1167 	char *prop;

  1168 	int offset;

  1169 	edict_t *pEdict;

  1170 	int bit_count;

  1171 	bool is_unsigned = false;

  1173 	int element = 0;

  1174 	if (params[0] >= 5)

  1175 	{

  1176 		element = params[5];

  1177 	}

  1179 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1180 	{

  1181 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1182 	}

  1184 	pContext->LocalToString(params[3], &prop);

  1186 	switch (params[2])

  1187 	{

  1188 	case Prop_Data:

  1189 		{

  1190 			typedescription_t *td;

  1192 			FIND_PROP_DATA(td);

  1194 			if ((bit_count = MatchFieldAsInteger(td->fieldType)) == 0)

  1195 			{

  1196 				return pContext->ThrowNativeError("Data field %s is not an integer (%d)",

  1197 					prop,

  1198 					td->fieldType);

  1199 			}

  1201 			CHECK_SET_PROP_DATA_OFFSET();

  1203 			break;

  1204 		}

  1205 	case Prop_Send:

  1206 		{

  1207 			FIND_PROP_SEND(DPT_Int, "integer");

  1208 			is_unsigned = ((pProp->GetFlags() & SPROP_UNSIGNED) == SPROP_UNSIGNED);

  1210 			// This isn't in CS:S yet, but will be, doesn't hurt to add now, and will save us a build later

  1211 #if SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_HL2DM || SOURCE_ENGINE == SE_DODS || SOURCE_ENGINE == SE_TF2

  1212 			if (pProp->GetFlags() & SPROP_VARINT)

  1213 			{

  1214 				bit_count = sizeof(int) * 8;

  1215 			}

  1216 #endif

  1217 			break;

  1218 		}

  1219 	default:

  1220 		{

  1221 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1222 		}

  1223 	}

  1225 	if (bit_count < 1)

  1226 	{

  1227 		bit_count = params[4] * 8;

  1228 	}

  1230 	if (bit_count >= 17)

  1231 	{

  1232 		return *(int32_t *)((uint8_t *)pEntity + offset);

  1233 	}

  1234 	else if (bit_count >= 9)

  1235 	{

  1236 		if (is_unsigned)

  1237 		{

  1238 			return *(uint16_t *)((uint8_t *)pEntity + offset);

  1239 		}

  1240 		else

  1241 		{

  1242 			return *(int16_t *)((uint8_t *)pEntity + offset);

  1243 		}

  1244 	}

  1245 	else if (bit_count >= 2)

  1246 	{

  1247 		if (is_unsigned)

  1248 		{

  1249 			return *(uint8_t *)((uint8_t *)pEntity + offset);

  1250 		}

  1251 		else

  1252 		{

  1253 			return *(int8_t *)((uint8_t *)pEntity + offset);

  1254 		}

  1255 	}

  1256 	else

  1257 	{

  1258 		return *(bool *)((uint8_t *)pEntity + offset) ? 1 : 0;

  1259 	}

  1261 	return 0;

  1262 }

  1264 static cell_t SetEntProp(IPluginContext *pContext, const cell_t *params)

  1265 {

  1266 	CBaseEntity *pEntity;

  1267 	char *prop;

  1268 	int offset;

  1269 	edict_t *pEdict;

  1270 	int bit_count;

  1272 	int element = 0;

  1273 	if (params[0] >= 6)

  1274 	{

  1275 		element = params[6];

  1276 	}

  1278 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1279 	{

  1280 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1281 	}

  1283 	pContext->LocalToString(params[3], &prop);

  1285 	switch (params[2])

  1286 	{

  1287 	case Prop_Data:

  1288 		{

  1289 			typedescription_t *td;

  1291 			FIND_PROP_DATA(td);

  1293 			if ((bit_count = MatchFieldAsInteger(td->fieldType)) == 0)

  1294 			{

  1295 				return pContext->ThrowNativeError("Data field %s is not an integer (%d)",

  1296 					prop,

  1297 					td->fieldType);

  1298 			}

  1300 			CHECK_SET_PROP_DATA_OFFSET();

  1302 			break;

  1303 		}

  1304 	case Prop_Send:

  1305 		{

  1306 			FIND_PROP_SEND(DPT_Int, "integer");

  1308 			// This isn't in CS:S yet, but will be, doesn't hurt to add now, and will save us a build later

  1309 #if SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_HL2DM || SOURCE_ENGINE == SE_DODS || SOURCE_ENGINE == SE_TF2

  1310 			if (pProp->GetFlags() & SPROP_VARINT)

  1311 			{

  1312 				bit_count = sizeof(int) * 8;

  1313 			}

  1314 #endif

  1315 			break;

  1316 		}

  1317 	default:

  1318 		{

  1319 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1320 		}

  1321 	}

  1323 	if (bit_count < 1)

  1324 	{

  1325 		bit_count = params[5] * 8;

  1326 	}

  1328 	if (bit_count >= 17)

  1329 	{

  1330 		*(int32_t *)((uint8_t *)pEntity + offset) = params[4];

  1331 	}

  1332 	else if (bit_count >= 9)

  1333 	{

  1334 		*(int16_t *)((uint8_t *)pEntity + offset) = (int16_t)params[4];

  1335 	}

  1336 	else if (bit_count >= 2)

  1337 	{

  1338 		*(int8_t *)((uint8_t *)pEntity + offset) = (int8_t)params[4];

  1339 	}

  1340 	else

  1341 	{

  1342 		*(bool *)((uint8_t *)pEntity + offset) = params[4] ? true : false;

  1343 	}

  1345 	if (params[2] == Prop_Send && (pEdict != NULL))

  1346 	{

  1347 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1348 	}

  1350 	return 0;

  1351 }

  1353 static cell_t GetEntPropFloat(IPluginContext *pContext, const cell_t *params)

  1354 {

  1355 	CBaseEntity *pEntity;

  1356 	char *prop;

  1357 	int offset;

  1358 	int bit_count;

  1359 	edict_t *pEdict;

  1361 	int element = 0;

  1362 	if (params[0] >= 4)

  1363 	{

  1364 		element = params[4];

  1365 	}

  1367 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1368 	{

  1369 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1370 	}

  1372 	pContext->LocalToString(params[3], &prop);

  1374 	switch (params[2])

  1375 	{

  1376 	case Prop_Data:

  1377 		{

  1378 			typedescription_t *td;

  1380 			FIND_PROP_DATA(td);

  1382 			if (td->fieldType != FIELD_FLOAT

  1383 				&& td->fieldType != FIELD_TIME)

  1384 			{

  1385 				return pContext->ThrowNativeError("Data field %s is not a float (%d != [%d,%d])",

  1386 					prop,

  1387 					td->fieldType,

  1388 					FIELD_FLOAT,

  1389 					FIELD_TIME);

  1390 			}

  1392 			CHECK_SET_PROP_DATA_OFFSET();

  1394 			break;

  1395 		}

  1396 	case Prop_Send:

  1397 		{

  1398 			FIND_PROP_SEND(DPT_Float, "float");

  1399 			break;

  1400 		}

  1401 	default:

  1402 		{

  1403 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1404 		}

  1405 	}

  1407 	float val = *(float *)((uint8_t *)pEntity + offset);

  1409 	return sp_ftoc(val);

  1410 }

  1412 static cell_t SetEntPropFloat(IPluginContext *pContext, const cell_t *params)

  1413 {

  1414 	CBaseEntity *pEntity;

  1415 	char *prop;

  1416 	int offset;

  1417 	int bit_count;

  1418 	edict_t *pEdict;

  1420 	int element = 0;

  1421 	if (params[0] >= 5)

  1422 	{

  1423 		element = params[5];

  1424 	}

  1426 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1427 	{

  1428 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1429 	}

  1431 	pContext->LocalToString(params[3], &prop);

  1433 	switch (params[2])

  1434 	{

  1435 	case Prop_Data:

  1436 		{

  1437 			typedescription_t *td;

  1439 			FIND_PROP_DATA(td);

  1441 			if (td->fieldType != FIELD_FLOAT

  1442 				&& td->fieldType != FIELD_TIME)

  1443 			{

  1444 				return pContext->ThrowNativeError("Data field %s is not a float (%d != [%d,%d])",

  1445 					prop,

  1446 					td->fieldType,

  1447 					FIELD_FLOAT,

  1448 					FIELD_TIME);

  1449 			}

  1451 			CHECK_SET_PROP_DATA_OFFSET();

  1453 			break;

  1454 		}

  1455 	case Prop_Send:

  1456 		{

  1457 			FIND_PROP_SEND(DPT_Float, "float");

  1458 			break;

  1459 		}

  1460 	default:

  1461 		{

  1462 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1463 		}

  1464 	}

  1466 	*(float *)((uint8_t *)pEntity + offset) = sp_ctof(params[4]);

  1468 	if (params[2] == Prop_Send && (pEdict != NULL))

  1469 	{

  1470 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1471 	}

  1473 	return 1;

  1474 }

  1476 static cell_t GetEntPropEnt(IPluginContext *pContext, const cell_t *params)

  1477 {

  1478 	CBaseEntity *pEntity;

  1479 	char *prop;

  1480 	int offset;

  1481 	int bit_count;

  1482 	edict_t *pEdict;

  1484 	int element = 0;

  1485 	if (params[0] >= 4)

  1486  	{

  1487 		element = params[4];

  1488  	}

  1490 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1491 	{

  1492 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1493 	}

  1495 	pContext->LocalToString(params[3], &prop);

  1497 	switch (params[2])

  1498 	{

  1499 	case Prop_Data:

  1500 		{

  1501 			typedescription_t *td;

  1503 			FIND_PROP_DATA(td);

  1505 			if (td->fieldType != FIELD_EHANDLE)

  1506 			{

  1507 				return pContext->ThrowNativeError("Data field %s is not an entity (%d != %d)",

  1508 					prop,

  1509 					td->fieldType,

  1510 					FIELD_EHANDLE);

  1511 			}

  1513 			CHECK_SET_PROP_DATA_OFFSET();

  1515 			break;

  1516 		}

  1517 	case Prop_Send:

  1518 		{

  1519 			FIND_PROP_SEND(DPT_Int, "integer");

  1520 			break;

  1521 		}

  1522 	default:

  1523 		{

  1524 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1525 		}

  1526 	}

  1528 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

  1529 	CBaseEntity *pHandleEntity = g_HL2.ReferenceToEntity(hndl.GetEntryIndex());

  1531 	if (!pHandleEntity || hndl != reinterpret_cast<IHandleEntity *>(pHandleEntity)->GetRefEHandle())

  1532 		return -1;

  1534 	return g_HL2.EntityToBCompatRef(pHandleEntity);

  1535 }

  1537 static cell_t SetEntPropEnt(IPluginContext *pContext, const cell_t *params)

  1538 {

  1539 	CBaseEntity *pEntity;

  1540 	char *prop;

  1541 	int offset;

  1542 	int bit_count;

  1543 	edict_t *pEdict;

  1545 	int element = 0;

  1546 	if (params[0] >= 5)

  1547  	{

  1548 		element = params[5];

  1549  	}

  1551 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1552 	{

  1553 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1554 	}

  1556 	pContext->LocalToString(params[3], &prop);

  1558 	switch (params[2])

  1559 	{

  1560 	case Prop_Data:

  1561 		{

  1562 			typedescription_t *td;

  1564 			FIND_PROP_DATA(td);

  1566 			if (td->fieldType != FIELD_EHANDLE)

  1567 			{

  1568 				return pContext->ThrowNativeError("Data field %s is not an entity (%d != %d)",

  1569 					prop,

  1570 					td->fieldType,

  1571 					FIELD_EHANDLE);

  1572 			}

  1574 			CHECK_SET_PROP_DATA_OFFSET();

  1576 			break;

  1577 		}

  1578 	case Prop_Send:

  1579 		{

  1580 			FIND_PROP_SEND(DPT_Int, "integer");

  1581 			break;

  1582 		}

  1583 	default:

  1584 		{

  1585 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1586 		}

  1587 	}

  1589 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

  1591 	if (params[4] == -1)

  1592 	{

  1593 		hndl.Set(NULL);

  1594 	}

  1595 	else

  1596 	{

  1597 		CBaseEntity *pOther = GetEntity(params[4]);

  1599 		if (!pOther)

  1600 		{

  1601 			return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[4]), params[4]);

  1602 		}

  1604 		IHandleEntity *pHandleEnt = (IHandleEntity *)pOther;

  1605 		hndl.Set(pHandleEnt);

  1606 	}

  1608 	if (params[2] == Prop_Send && (pEdict != NULL))

  1609 	{

  1610 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1611 	}

  1613 	return 1;

  1614 }

  1616 static cell_t GetEntPropVector(IPluginContext *pContext, const cell_t *params)

  1617 {

  1618 	CBaseEntity *pEntity;

  1619 	char *prop;

  1620 	int offset;

  1621 	int bit_count;

  1622 	edict_t *pEdict;

  1624 	int element = 0;

  1625 	if (params[0] >= 5)

  1626  	{

  1627 		element = params[5];

  1628  	}

  1630 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1631 	{

  1632 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1633 	}

  1635 	pContext->LocalToString(params[3], &prop);

  1637 	switch (params[2])

  1638 	{

  1639 	case Prop_Data:

  1640 		{

  1641 			typedescription_t *td;

  1643 			FIND_PROP_DATA(td);

  1645 			if (td->fieldType != FIELD_VECTOR

  1646 				&& td->fieldType != FIELD_POSITION_VECTOR)

  1647 			{

  1648 				return pContext->ThrowNativeError("Data field %s is not a vector (%d != [%d,%d])",

  1649 					prop,

  1650 					td->fieldType,

  1651 					FIELD_VECTOR,

  1652 					FIELD_POSITION_VECTOR);

  1653 			}

  1655 			CHECK_SET_PROP_DATA_OFFSET();

  1657 			break;

  1658 		}

  1659 	case Prop_Send:

  1660 		{

  1661 			FIND_PROP_SEND(DPT_Vector, "vector");

  1662 			break;

  1663 		}

  1664 	default:

  1665 		{

  1666 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1667 		}

  1668 	}

  1670 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

  1672 	cell_t *vec;

  1673 	pContext->LocalToPhysAddr(params[4], &vec);

  1675 	vec[0] = sp_ftoc(v->x);

  1676 	vec[1] = sp_ftoc(v->y);

  1677 	vec[2] = sp_ftoc(v->z);

  1679 	return 1;

  1680 }

  1682 static cell_t SetEntPropVector(IPluginContext *pContext, const cell_t *params)

  1683 {

  1684 	CBaseEntity *pEntity;

  1685 	char *prop;

  1686 	int offset;

  1687 	int bit_count;

  1688 	edict_t *pEdict;

  1690 	int element = 0;

  1691 	if (params[0] >= 5)

  1692  	{

  1693 		element = params[5];

  1694  	}

  1696 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1697 	{

  1698 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  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 	edict_t *pEdict;

  1759 	bool bIsStringIndex;

  1761 	int element = 0;

  1762 	if (params[0] >= 6)

  1763  	{

  1764 		element = params[6];

  1765  	}

  1767 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1768 	{

  1769 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1770 	}

  1772 	pContext->LocalToString(params[3], &prop);

  1774 	bIsStringIndex = false;

  1776 	switch (params[2])

  1777 	{

  1778 	case Prop_Data:

  1779 		{

  1780 			typedescription_t *td;

  1782 			FIND_PROP_DATA(td);

  1784 			if (td->fieldType != FIELD_CHARACTER

  1785 				&& td->fieldType != FIELD_STRING

  1786 				&& td->fieldType != FIELD_MODELNAME

  1787 				&& td->fieldType != FIELD_SOUNDNAME)

  1788 			{

  1789 				return pContext->ThrowNativeError("Data field %s is not a string (%d != %d)",

  1790 					prop,

  1791 					td->fieldType,

  1792 					FIELD_CHARACTER);

  1793 			}

  1795 			bIsStringIndex = (td->fieldType != FIELD_CHARACTER);

  1797 			if (bIsStringIndex && (element < 0 || element >= td->fieldSize))

  1798 			{

  1799 				return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).",

  1800 					element,

  1801 					prop,

  1802 					td->fieldSize);

  1803 			}

  1804 			else if (element != 0)

  1805 			{

  1806 				return pContext->ThrowNativeError("Prop %s is not an array. Element %d is invalid.",

  1807 					prop,

  1808 					element);

  1809 			}

  1811 			offset = GetTypeDescOffs(td);

  1812 			if (bIsStringIndex)

  1813 			{

  1814 				offset += (element * (td->fieldSizeInBytes / td->fieldSize));

  1815 			}

  1816 			break;

  1817 		}

  1818 	case Prop_Send:

  1819 		{

  1820 			sm_sendprop_info_t info;

  1822 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1823 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1824 			if (!pNet)

  1825 			{

  1826 				return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1827 			}

  1828 			if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info))

  1829 			{

  1830 				const char *class_name = g_HL2.GetEntityClassname(pEntity);

  1831 				return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)",

  1832 					prop,

  1833 					params[1],

  1834 					((class_name) ? class_name : ""));

  1835 			}

  1837 			offset = info.actual_offset;

  1839 			if (info.prop->GetType() != DPT_String)

  1840 			{

  1841 				return pContext->ThrowNativeError("SendProp %s is not a string (%d != %d)",

  1842 					prop,

  1843 					info.prop->GetType(),

  1844 					DPT_String);

  1845 			}

  1846 			else if (element != 0)

  1847 			{

  1848 				return pContext->ThrowNativeError("SendProp %s is not an array. Element %d is invalid.",

  1849 					prop,

  1850 					element);

  1851  			}

  1853 			break;

  1854 		}

  1855 	default:

  1856 		{

  1857 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1858 		}

  1859 	}

  1861 	size_t len;

  1862 	const char *src;

  1864 	if (!bIsStringIndex)

  1865 	{

  1866 		src = (char *)((uint8_t *)pEntity + offset);

  1867 	}

  1868 	else

  1869 	{

  1870 		string_t idx;

  1872 		idx = *(string_t *)((uint8_t *)pEntity + offset);

  1873 		src = (idx == NULL_STRING) ? "" : STRING(idx);

  1874 	}

  1876 	pContext->StringToLocalUTF8(params[4], params[5], src, &len);

  1878 	return len;

  1879 }

  1881 static cell_t SetEntPropString(IPluginContext *pContext, const cell_t *params)

  1882 {

  1883 	CBaseEntity *pEntity;

  1884 	char *prop;

  1885 	int offset;

  1886 	int maxlen;

  1887 	edict_t *pEdict;

  1889 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1890 	{

  1891 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1892 	}

  1894 	switch (params[2])

  1895 	{

  1896 	case Prop_Data:

  1897 		{

  1898 			datamap_t *pMap;

  1899 			typedescription_t *td;

  1900 			if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  1901 			{

  1902 				return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");

  1903 			}

  1904 			pContext->LocalToString(params[3], &prop);

  1905 			bool isNested = false;

  1906 			if ((td=g_HL2.FindInDataMap(pMap, prop, &isNested)) == NULL)

  1907 			{

  1908 				if (isNested)

  1909 					return pContext->ThrowNativeError("Property \"%s\" is not safe to access for entity %d", prop, params[1]);

  1910 				else

  1911 					return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);

  1912 			}

  1913 			if (td->fieldType != FIELD_CHARACTER)

  1914 			{

  1915 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);

  1916 			}

  1917 			offset = GetTypeDescOffs(td);

  1918 			maxlen = td->fieldSize;

  1919 			break;

  1920 		}

  1921 	case Prop_Send:

  1922 		{

  1923 			char *prop;

  1924 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1925 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1926 			if (!pNet)

  1927 			{

  1928 				return pContext->ThrowNativeError("The edict is not networkable");

  1929 			}

  1930 			pContext->LocalToString(params[3], &prop);

  1931 			SendProp *pSend = g_HL2.FindInSendTable(pNet->GetServerClass()->GetName(), prop);

  1932 			if (!pSend)

  1933 			{

  1934 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);

  1935 			}

  1936 			if (pSend->GetType() != DPT_String)

  1937 			{

  1938 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);

  1939 			}

  1940 			offset = pSend->GetOffset();

  1941 			maxlen = DT_MAX_STRING_BUFFERSIZE;

  1942 			break;

  1943 		}

  1944 	default:

  1945 		{

  1946 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1947 		}

  1948 	}

  1950 	char *src;

  1951 	char *dest = (char *)((uint8_t *)pEntity + offset);

  1953 	pContext->LocalToString(params[4], &src);

  1954 	size_t len = strncopy(dest, src, maxlen);

  1956 	if (params[2] == Prop_Send && (pEdict != NULL))

  1957 	{

  1958 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1959 	}

  1961 	return len;

  1962 }

  1964 static int32_t SDKEntFlagToSMEntFlag(int flag)

  1965 {

  1966 	switch (flag)

  1967 	{

  1968 		case FL_ONGROUND:

  1969 			return ENTFLAG_ONGROUND;

  1970 		case FL_DUCKING:

  1971 			return ENTFLAG_DUCKING;

  1972 		case FL_WATERJUMP:

  1973 			return ENTFLAG_WATERJUMP;

  1974 		case FL_ONTRAIN:

  1975 			return ENTFLAG_ONTRAIN;

  1976 		case FL_INRAIN:

  1977 			return ENTFLAG_INRAIN;

  1978 		case FL_FROZEN:

  1979 			return ENTFLAG_FROZEN;

  1980 		case FL_ATCONTROLS:

  1981 			return ENTFLAG_ATCONTROLS;

  1982 		case FL_CLIENT:

  1983 			return ENTFLAG_CLIENT;

  1984 		case FL_FAKECLIENT:

  1985 			return ENTFLAG_FAKECLIENT;

  1986 		case FL_INWATER:

  1987 			return ENTFLAG_INWATER;

  1988 		case FL_FLY:

  1989 			return ENTFLAG_FLY;

  1990 		case FL_SWIM:

  1991 			return ENTFLAG_SWIM;

  1992 		case FL_CONVEYOR:

  1993 			return ENTFLAG_CONVEYOR;

  1994 		case FL_NPC:

  1995 			return ENTFLAG_NPC;

  1996 		case FL_GODMODE:

  1997 			return ENTFLAG_GODMODE;

  1998 		case FL_NOTARGET:

  1999 			return ENTFLAG_NOTARGET;

  2000 		case FL_AIMTARGET:

  2001 			return ENTFLAG_AIMTARGET;

  2002 		case FL_PARTIALGROUND:

  2003 			return ENTFLAG_PARTIALGROUND;

  2004 		case FL_STATICPROP:

  2005 			return ENTFLAG_STATICPROP;

  2006 		case FL_GRAPHED:

  2007 			return ENTFLAG_GRAPHED;

  2008 		case FL_GRENADE:

  2009 			return ENTFLAG_GRENADE;

  2010 		case FL_STEPMOVEMENT:

  2011 			return ENTFLAG_STEPMOVEMENT;

  2012 		case FL_DONTTOUCH:

  2013 			return ENTFLAG_DONTTOUCH;

  2014 		case FL_BASEVELOCITY:

  2015 			return ENTFLAG_BASEVELOCITY;

  2016 		case FL_WORLDBRUSH:

  2017 			return ENTFLAG_WORLDBRUSH;

  2018 		case FL_OBJECT:

  2019 			return ENTFLAG_OBJECT;

  2020 		case FL_KILLME:

  2021 			return ENTFLAG_KILLME;

  2022 		case FL_ONFIRE:

  2023 			return ENTFLAG_ONFIRE;

  2024 		case FL_DISSOLVING:

  2025 			return ENTFLAG_DISSOLVING;

  2026 		case FL_TRANSRAGDOLL:

  2027 			return ENTFLAG_TRANSRAGDOLL;

  2028 		case FL_UNBLOCKABLE_BY_PLAYER:

  2029 			return ENTFLAG_UNBLOCKABLE_BY_PLAYER;

  2030 #if SOURCE_ENGINE == SE_ALIENSWARM

  2031 		case FL_FREEZING:

  2032 			return ENTFLAG_FREEZING;

  2033 #elif SOURCE_ENGINE == SE_HL2DM || SOURCE_ENGINE == SE_DODS || SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_TF2

  2034 		case FL_EP2V_UNKNOWN:

  2035 			return ENTFLAG_EP2V_UNKNOWN1;

  2036 #endif

  2037 		default:

  2038 			return 0;

  2039 	}

  2040 }

  2042 static int32_t SMEntFlagToSDKEntFlag(int32_t flag)

  2043 {

  2044 	switch (flag)

  2045 	{

  2046 		case ENTFLAG_ONGROUND:

  2047 			return FL_ONGROUND;

  2048 		case ENTFLAG_DUCKING:

  2049 			return FL_DUCKING;

  2050 		case ENTFLAG_WATERJUMP:

  2051 			return FL_WATERJUMP;

  2052 		case ENTFLAG_ONTRAIN:

  2053 			return FL_ONTRAIN;

  2054 		case ENTFLAG_INRAIN:

  2055 			return FL_INRAIN;

  2056 		case ENTFLAG_FROZEN:

  2057 			return FL_FROZEN;

  2058 		case ENTFLAG_ATCONTROLS:

  2059 			return FL_ATCONTROLS;

  2060 		case ENTFLAG_CLIENT:

  2061 			return FL_CLIENT;

  2062 		case ENTFLAG_FAKECLIENT:

  2063 			return FL_FAKECLIENT;

  2064 		case ENTFLAG_INWATER:

  2065 			return FL_INWATER;

  2066 		case ENTFLAG_FLY:

  2067 			return FL_FLY;

  2068 		case ENTFLAG_SWIM:

  2069 			return FL_SWIM;

  2070 		case ENTFLAG_CONVEYOR:

  2071 			return FL_CONVEYOR;

  2072 		case ENTFLAG_NPC:

  2073 			return FL_NPC;

  2074 		case ENTFLAG_GODMODE:

  2075 			return FL_GODMODE;

  2076 		case ENTFLAG_NOTARGET:

  2077 			return FL_NOTARGET;

  2078 		case ENTFLAG_AIMTARGET:

  2079 			return FL_AIMTARGET;

  2080 		case ENTFLAG_PARTIALGROUND:

  2081 			return FL_PARTIALGROUND;

  2082 		case ENTFLAG_STATICPROP:

  2083 			return FL_STATICPROP;

  2084 		case ENTFLAG_GRAPHED:

  2085 			return FL_GRAPHED;

  2086 		case ENTFLAG_GRENADE:

  2087 			return FL_GRENADE;

  2088 		case ENTFLAG_STEPMOVEMENT:

  2089 			return FL_STEPMOVEMENT;

  2090 		case ENTFLAG_DONTTOUCH:

  2091 			return FL_DONTTOUCH;

  2092 		case ENTFLAG_BASEVELOCITY:

  2093 			return FL_BASEVELOCITY;

  2094 		case ENTFLAG_WORLDBRUSH:

  2095 			return FL_WORLDBRUSH;

  2096 		case ENTFLAG_OBJECT:

  2097 			return FL_OBJECT;

  2098 		case ENTFLAG_KILLME:

  2099 			return FL_KILLME;

  2100 		case ENTFLAG_ONFIRE:

  2101 			return FL_ONFIRE;

  2102 		case ENTFLAG_DISSOLVING:

  2103 			return FL_DISSOLVING;

  2104 		case ENTFLAG_TRANSRAGDOLL:

  2105 			return FL_TRANSRAGDOLL;

  2106 		case ENTFLAG_UNBLOCKABLE_BY_PLAYER:

  2107 			return FL_UNBLOCKABLE_BY_PLAYER;

  2108 #if SOURCE_ENGINE == SE_ALIENSWARM

  2109 		case ENTFLAG_FREEZING:

  2110 			return FL_FREEZING;

  2111 #elif SOURCE_ENGINE == SE_HL2DM || SOURCE_ENGINE == SE_DODS || SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_TF2

  2112 		case ENTFLAG_EP2V_UNKNOWN1:

  2113 			return FL_EP2V_UNKNOWN;

  2114 #endif

  2115 		default:

  2116 			return 0;

  2117 	}

  2118 }

  2120 static cell_t GetEntityFlags(IPluginContext *pContext, const cell_t *params)

  2121 {

  2122 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

  2123 	if (!pEntity)

  2124 	{

  2125 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2126 	}

  2128 	const char *prop = g_pGameConf->GetKeyValue("m_fFlags");

  2129 	if (!prop)

  2130 	{

  2131 		return pContext->ThrowNativeError("Could not find m_fFlags prop in gamedata");

  2132 	}

  2134 	typedescription_t *td;

  2135 	datamap_t *pMap;

  2137 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  2138 	{

  2139 		return pContext->ThrowNativeError("Could not retrieve datamap");

  2140 	}

  2141 	if ((td = g_HL2.FindInDataMap(pMap, prop)) == NULL)

  2142 	{

  2143 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d)",

  2144 			prop,

  2145 			params[1]);

  2146 	}

  2148 	int offset = GetTypeDescOffs(td);

  2150 	int32_t actual_flags = *(int32_t *)((uint8_t *)pEntity + offset);

  2151 	int32_t sm_flags = 0;

  2153 	for (int32_t i = 0; i < 32; i++)

  2154 	{

  2155 		int32_t flag = (1<<i);

  2156 		if ((actual_flags & flag) == flag)

  2157 		{

  2158 			sm_flags |= SDKEntFlagToSMEntFlag(flag);

  2159 		}

  2160 	}

  2162 	return sm_flags;

  2163 }

  2165 static cell_t SetEntityFlags(IPluginContext *pContext, const cell_t *params)

  2166 {

  2167 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

  2168 	if (!pEntity)

  2169 	{

  2170 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2171 	}

  2173 	const char *prop = g_pGameConf->GetKeyValue("m_fFlags");

  2174 	if (!prop)

  2175 	{

  2176 		return pContext->ThrowNativeError("Could not find m_fFlags prop in gamedata");

  2177 	}

  2179 	typedescription_t *td;

  2180 	datamap_t *pMap;

  2182 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  2183 	{

  2184 		return pContext->ThrowNativeError("Could not retrieve datamap");

  2185 	}

  2186 	if ((td = g_HL2.FindInDataMap(pMap, prop)) == NULL)

  2187 	{

  2188 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d)",

  2189 			prop,

  2190 			params[1]);

  2191 	}

  2193 	int offset = GetTypeDescOffs(td);

  2195 	int32_t sm_flags = params[2];

  2196 	int32_t actual_flags = 0;

  2198 	for (int32_t i = 0; i < 32; i++)

  2199 	{

  2200 		int32_t flag = (1<<i);

  2201 		if ((sm_flags & flag) == flag)

  2202 		{

  2203 			actual_flags |= SMEntFlagToSDKEntFlag(flag);

  2204 		}

  2205 	}

  2207 	*(int32_t *)((uint8_t *)pEntity + offset) = actual_flags;

  2209 	return 0;

  2210 }

  2212 static cell_t GetEntityAddress(IPluginContext *pContext, const cell_t *params)

  2213 {

  2214 	CBaseEntity * pEntity = GetEntity(params[1]);

  2215 	if (!pEntity)

  2216 	{

  2217 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2218 	}

  2219 	return reinterpret_cast<cell_t>(pEntity);

  2220 }

  2222 REGISTER_NATIVES(entityNatives)

  2223 {

  2224 	{"ChangeEdictState",		ChangeEdictState},

  2225 	{"CreateEdict",				CreateEdict},

  2226 	{"FindDataMapOffs",			FindDataMapOffs},

  2227 	{"FindSendPropInfo",		FindSendPropInfo},

  2228 	{"FindSendPropOffs",		FindSendPropOffs},

  2229 	{"GetEdictClassname",		GetEdictClassname},

  2230 	{"GetEdictFlags",			GetEdictFlags},

  2231 	{"GetEntData",				GetEntData},

  2232 	{"GetEntDataEnt",			GetEntDataEnt},		/** DEPRECATED */

  2233 	{"GetEntDataEnt2",			GetEntDataEnt2},

  2234 	{"GetEntDataFloat",			GetEntDataFloat},

  2235 	{"GetEntDataString",		GetEntDataString},

  2236 	{"GetEntDataVector",		GetEntDataVector},

  2237 	{"GetEntProp",				GetEntProp},

  2238 	{"GetEntPropArraySize",		GetEntPropArraySize},

  2239 	{"GetEntPropEnt",			GetEntPropEnt},

  2240 	{"GetEntPropFloat",			GetEntPropFloat},

  2241 	{"GetEntPropString",		GetEntPropString},

  2242 	{"GetEntPropVector",		GetEntPropVector},

  2243 	{"GetEntityCount",			GetEntityCount},

  2244 	{"GetEntityFlags",			GetEntityFlags},

  2245 	{"GetEntityNetClass",		GetEntityNetClass},

  2246 	{"GetMaxEntities",			GetMaxEntities},

  2247 	{"IsEntNetworkable",		IsEntNetworkable},

  2248 	{"IsValidEdict",			IsValidEdict},

  2249 	{"IsValidEntity",			IsValidEntity},

  2250 	{"RemoveEdict",				RemoveEdict},

  2251 	{"SetEdictFlags",			SetEdictFlags},

  2252 	{"SetEntData",				SetEntData},

  2253 	{"SetEntDataEnt",			SetEntDataEnt},		/** DEPRECATED */

  2254 	{"SetEntDataEnt2",			SetEntDataEnt2},

  2255 	{"SetEntDataFloat",			SetEntDataFloat},

  2256 	{"SetEntDataVector",		SetEntDataVector},

  2257 	{"SetEntDataString",		SetEntDataString},

  2258 	{"SetEntityFlags",			SetEntityFlags},

  2259 	{"SetEntProp",				SetEntProp},

  2260 	{"SetEntPropEnt",			SetEntPropEnt},

  2261 	{"SetEntPropFloat",			SetEntPropFloat},

  2262 	{"SetEntPropString",		SetEntPropString},

  2263 	{"SetEntPropVector",		SetEntPropVector},

  2264 	{"GetEntityAddress",		GetEntityAddress},

  2265 	{NULL,						NULL}

  2266 };

author	Nicholas Hastings <skamonkey@gmail.com>
	Mon Aug 05 11:36:59 2013 -0400 (2013-08-05)
changeset 3973	5c5ed57cca88
parent 3961	0dc477c29792
child 3997	59bcfc51eb79
permissions	-rw-r--r--