sourcemod-central: core/smn_entities.cpp@568f4497ef4a

     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 void GuessDataPropTypes(typedescription_t *td, cell_t * pSize, cell_t * pType)

   800 {

   801 	switch (td->fieldType)

   802 	{

   803 	case FIELD_TICK:

   804 	case FIELD_MODELINDEX:

   805 	case FIELD_MATERIALINDEX:

   806 	case FIELD_INTEGER:

   807 	case FIELD_COLOR32:

   808 		{

   809 			*pType = PropField_Integer;

   810 			*pSize = 32;

   811 			break;

   812 		}

   813 	case FIELD_VECTOR:

   814 	case FIELD_POSITION_VECTOR:

   815 		{

   816 			*pType = PropField_Vector;

   817 			*pSize = 12;

   818 			break;

   819 		}

   820 	case FIELD_SHORT:

   821 		{

   822 			*pType = PropField_Integer;

   823 			*pSize = 16;

   824 			break;

   825 		}

   826 	case FIELD_BOOLEAN:

   827 		{

   828 			*pType = PropField_Integer;

   829 			*pSize = 1;

   830 			break;

   831 		}

   832 	case FIELD_CHARACTER:

   833 		{

   834 			if (td->fieldSize == 1)

   835 			{

   836 				*pType = PropField_Integer;

   837 				*pSize = 8;

   838 			}

   839 			else

   840 			{

   841 				*pType = PropField_String;

   842 				*pSize = 8 * td->fieldSize;

   843 			}

   844 			break;

   845 		}

   846 	case FIELD_MODELNAME:

   847 	case FIELD_SOUNDNAME:

   848 	case FIELD_STRING:

   849 		{

   850 			*pSize = sizeof(string_t);

   851 			*pType = PropField_String_T;

   852 			break;

   853 		}

   854 	case FIELD_FLOAT:

   855 	case FIELD_TIME:

   856 		{

   857 			*pType = PropField_Float;

   858 			*pSize = 32;

   859 			break;

   860 		}

   861 	case FIELD_EHANDLE:

   862 		{

   863 			*pType = PropField_Entity;

   864 			*pSize = 32;

   865 			break;

   866 		}

   867 	default:

   868 		{

   869 			*pType = PropField_Unsupported;

   870 			*pSize = 0;

   871 		}

   872 	}

   873 }

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

   876 {

   877 	CBaseEntity *pEntity;

   878 	datamap_t *pMap;

   879 	typedescription_t *td;

   880 	char *offset;

   881 	pEntity = GetEntity(params[1]);

   883 	if (!pEntity)

   884 	{

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

   886 	}

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

   889 	{

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

   891 	}

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

   894 	sm_datatable_info_t info;

   895 	if (!g_HL2.FindDataMapInfo(pMap, offset, &info))

   896 	{

   897 		return -1;

   898 	}

   900 	td = info.prop;

   902 	if (params[0] == 4)

   903 	{

   904 		cell_t *pType, *pSize;

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

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

   909 		GuessDataPropTypes(td, pSize, pType);

   910 	}

   912 	return GetTypeDescOffs(td);

   913 }

   915 static cell_t FindDataMapInfo(IPluginContext *pContext, const cell_t *params)

   916 {

   917 	CBaseEntity *pEntity;

   918 	datamap_t *pMap;

   919 	typedescription_t *td;

   920 	char *offset;

   921 	pEntity = GetEntity(params[1]);

   923 	if (!pEntity)

   924 	{

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

   926 	}

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

   929 	{

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

   931 	}

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

   934 	sm_datatable_info_t info;

   935 	if (!g_HL2.FindDataMapInfo(pMap, offset, &info))

   936 	{

   937 		return -1;

   938 	}

   940 	td = info.prop;

   942 	if (params[0] >= 4)

   943 	{

   944 		cell_t *pType, *pSize;

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

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

   949 		GuessDataPropTypes(td, pSize, pType);

   951 		if (params[0] == 5)

   952 		{

   953 			cell_t *pLocalOffs;

   955 			pContext->LocalToPhysAddr(params[5], &pLocalOffs);

   957 			*pLocalOffs = GetTypeDescOffs(info.prop);

   958 		}

   959 	}

   961 	return info.actual_offset;

   962 }

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

   965 {

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

   968 	if (!pEntity)

   969 	{

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

   971 	}

   973 	int offset = params[2];

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

   975 	{

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

   977 	}

   979 	size_t len;

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

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

   983 	return len;

   984 }

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

   987 {

   988 	CBaseEntity *pEntity;

   989 	edict_t *pEdict;

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

   992 	{

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

   994 	}

   996 	int offset = params[2];

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

   998 	{

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

  1000 	}

  1002 	char *src;

  1003 	char *dest = (char *)((uint8_t *)pEntity + offset);

  1005 	pContext->LocalToString(params[3], &src);

  1006 	size_t len = strncopy(dest, src, params[4]);

  1008 	if (params[5] && (pEdict != NULL))

  1009 	{

  1010 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1011 	}

  1013 	return len;

  1014 }

  1016 #define FIND_PROP_DATA(td) \

  1017 	datamap_t *pMap; \

  1018 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL) \

  1019 	{ \

  1020 		return pContext->ThrowNativeError("Could not retrieve datamap"); \

  1021 	} \

  1022 	sm_datatable_info_t info; \

  1023 	if (!g_HL2.FindDataMapInfo(pMap, prop, &info)) \

  1024 	{ \

  1025 		const char *class_name = g_HL2.GetEntityClassname(pEntity); \

  1026 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)", \

  1027 			prop, \

  1028 			params[1], \

  1029 			((class_name) ? class_name : "")); \

  1030 	} \

  1031 	td = info.prop;

  1033 #define CHECK_SET_PROP_DATA_OFFSET() \

  1034 	if (element < 0 || element >= td->fieldSize) \

  1035 	{ \

  1036 		return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).", \

  1037 			element, \

  1038 			prop, \

  1039 			td->fieldSize); \

  1040 	} \

  1041 	\

  1042 	offset = info.actual_offset + (element * (td->fieldSizeInBytes / td->fieldSize));

  1044 #define FIND_PROP_SEND(type, type_name) \

  1045 	sm_sendprop_info_t info;\

  1046 	SendProp *pProp; \

  1047 	IServerUnknown *pUnk = (IServerUnknown *)pEntity; \

  1048 	IServerNetworkable *pNet = pUnk->GetNetworkable(); \

  1049 	if (!pNet) \

  1050 	{ \

  1051 		return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]); \

  1052 	} \

  1053 	if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info)) \

  1054 	{ \

  1055 		const char *class_name = g_HL2.GetEntityClassname(pEntity); \

  1056 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)", \

  1057 			prop, \

  1058 			params[1], \

  1059 			((class_name) ? class_name : "")); \

  1060 	} \

  1061 	\

  1062 	offset = info.actual_offset; \

  1063 	pProp = info.prop; \

  1064 	bit_count = pProp->m_nBits; \

  1065 	\

  1066 	switch (pProp->GetType()) \

  1067 	{ \

  1068 	case type: \

  1069 		{ \

  1070 			if (element != 0) \

  1071 			{ \

  1072 				return pContext->ThrowNativeError("SendProp %s is not an array. Element %d is invalid.", \

  1073 					prop, \

  1074 					element); \

  1075 			} \

  1076 			break; \

  1077 		} \

  1078 	case DPT_DataTable: \

  1079 		{ \

  1080 			FIND_PROP_SEND_IN_SENDTABLE(info, pProp, element, type, type_name); \

  1081 			\

  1082 			offset += pProp->GetOffset(); \

  1083 			bit_count = pProp->m_nBits; \

  1084 			break; \

  1085 		} \

  1086 	default: \

  1087 		{ \

  1088 			return pContext->ThrowNativeError("SendProp %s type is not " type_name " (%d != %d)", \

  1089 				prop, \

  1090 				pProp->GetType(), \

  1091 				type); \

  1092 		} \

  1093 	} \

  1095 #define FIND_PROP_SEND_IN_SENDTABLE(info, pProp, element, type, type_name) \

  1096 	SendTable *pTable = pProp->GetDataTable(); \

  1097 	if (!pTable) \

  1098 	{ \

  1099 		return pContext->ThrowNativeError("Error looking up DataTable for prop %s", \

  1100 			prop); \

  1101 	} \

  1102 	\

  1103 	int elementCount = pTable->GetNumProps(); \

  1104 	if (element < 0 || element >= elementCount) \

  1105 	{ \

  1106 		return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).", \

  1107 			element, \

  1108 			prop, \

  1109 			elementCount); \

  1110 	} \

  1111 	\

  1112 	pProp = pTable->GetProp(element); \

  1113 	if (pProp->GetType() != type) \

  1114 	{ \

  1115 		return pContext->ThrowNativeError("SendProp %s type is not " type_name " ([%d,%d] != %d)", \

  1116 			prop, \

  1117 			pProp->GetType(), \

  1118 			pProp->m_nBits, \

  1119 			type); \

  1120 	}

  1123 inline int MatchFieldAsInteger(int field_type)

  1124 {

  1125 	switch (field_type)

  1126 	{

  1127 	case FIELD_TICK:

  1128 	case FIELD_MODELINDEX:

  1129 	case FIELD_MATERIALINDEX:

  1130 	case FIELD_INTEGER:

  1131 	case FIELD_COLOR32:

  1132 		return 32;

  1133 	case FIELD_SHORT:

  1134 		return 16;

  1135 	case FIELD_CHARACTER:

  1136 		return 8;

  1137 	case FIELD_BOOLEAN:

  1138 		return 1;

  1139 	default:

  1140 		return 0;

  1141 	}

  1143 	return 0;

  1144 }

  1146 static cell_t GetEntPropArraySize(IPluginContext *pContext, const cell_t *params)

  1147 {

  1148 	CBaseEntity *pEntity;

  1149 	char *prop;

  1150 	edict_t *pEdict;

  1152 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1153 	{

  1154 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1155 	}

  1157 	pContext->LocalToString(params[3], &prop);

  1159 	switch (params[2])

  1160 	{

  1161 	case Prop_Data:

  1162 		{

  1163 			typedescription_t *td;

  1165 			FIND_PROP_DATA(td);

  1167 			return td->fieldSize;

  1168 		}

  1169 	case Prop_Send:

  1170 		{

  1171 			sm_sendprop_info_t info;

  1173 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1174 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1175 			if (!pNet)

  1176 			{

  1177 				return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1178 			}

  1179 			if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info))

  1180 			{

  1181 				const char *class_name = g_HL2.GetEntityClassname(pEntity);

  1182 				return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)",

  1183 					prop,

  1184 					params[1],

  1185 					((class_name) ? class_name : ""));

  1186 			}

  1188 			if (info.prop->GetType() != DPT_DataTable)

  1189 			{

  1190 				return 0;

  1191 			}

  1193 			SendTable *pTable = info.prop->GetDataTable();

  1194 			if (!pTable)

  1195 			{

  1196 				return pContext->ThrowNativeError("Error looking up DataTable for prop %s", prop);

  1197 			}

  1199 			return pTable->GetNumProps();

  1200 		}

  1201 	default:

  1202 		{

  1203 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1204 		}

  1205 	}

  1207 	return 1;

  1208 }

  1210 static cell_t GetEntProp(IPluginContext *pContext, const cell_t *params)

  1211 {

  1212 	CBaseEntity *pEntity;

  1213 	char *prop;

  1214 	int offset;

  1215 	edict_t *pEdict;

  1216 	int bit_count;

  1217 	bool is_unsigned = false;

  1219 	int element = 0;

  1220 	if (params[0] >= 5)

  1221 	{

  1222 		element = params[5];

  1223 	}

  1225 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1226 	{

  1227 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1228 	}

  1230 	pContext->LocalToString(params[3], &prop);

  1232 	switch (params[2])

  1233 	{

  1234 	case Prop_Data:

  1235 		{

  1236 			typedescription_t *td;

  1238 			FIND_PROP_DATA(td);

  1240 			if ((bit_count = MatchFieldAsInteger(td->fieldType)) == 0)

  1241 			{

  1242 				return pContext->ThrowNativeError("Data field %s is not an integer (%d)",

  1243 					prop,

  1244 					td->fieldType);

  1245 			}

  1247 			CHECK_SET_PROP_DATA_OFFSET();

  1249 			break;

  1250 		}

  1251 	case Prop_Send:

  1252 		{

  1253 			FIND_PROP_SEND(DPT_Int, "integer");

  1254 			is_unsigned = ((pProp->GetFlags() & SPROP_UNSIGNED) == SPROP_UNSIGNED);

  1256 			// This isn't in CS:S yet, but will be, doesn't hurt to add now, and will save us a build later

  1257 #if SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_HL2DM || SOURCE_ENGINE == SE_DODS || SOURCE_ENGINE == SE_SDK2013 || SOURCE_ENGINE == SE_TF2

  1258 			if (pProp->GetFlags() & SPROP_VARINT)

  1259 			{

  1260 				bit_count = sizeof(int) * 8;

  1261 			}

  1262 #endif

  1263 			break;

  1264 		}

  1265 	default:

  1266 		{

  1267 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1268 		}

  1269 	}

  1271 	if (bit_count < 1)

  1272 	{

  1273 		bit_count = params[4] * 8;

  1274 	}

  1276 	if (bit_count >= 17)

  1277 	{

  1278 		return *(int32_t *)((uint8_t *)pEntity + offset);

  1279 	}

  1280 	else if (bit_count >= 9)

  1281 	{

  1282 		if (is_unsigned)

  1283 		{

  1284 			return *(uint16_t *)((uint8_t *)pEntity + offset);

  1285 		}

  1286 		else

  1287 		{

  1288 			return *(int16_t *)((uint8_t *)pEntity + offset);

  1289 		}

  1290 	}

  1291 	else if (bit_count >= 2)

  1292 	{

  1293 		if (is_unsigned)

  1294 		{

  1295 			return *(uint8_t *)((uint8_t *)pEntity + offset);

  1296 		}

  1297 		else

  1298 		{

  1299 			return *(int8_t *)((uint8_t *)pEntity + offset);

  1300 		}

  1301 	}

  1302 	else

  1303 	{

  1304 		return *(bool *)((uint8_t *)pEntity + offset) ? 1 : 0;

  1305 	}

  1307 	return 0;

  1308 }

  1310 static cell_t SetEntProp(IPluginContext *pContext, const cell_t *params)

  1311 {

  1312 	CBaseEntity *pEntity;

  1313 	char *prop;

  1314 	int offset;

  1315 	edict_t *pEdict;

  1316 	int bit_count;

  1318 	int element = 0;

  1319 	if (params[0] >= 6)

  1320 	{

  1321 		element = params[6];

  1322 	}

  1324 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1325 	{

  1326 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1327 	}

  1329 	pContext->LocalToString(params[3], &prop);

  1331 	switch (params[2])

  1332 	{

  1333 	case Prop_Data:

  1334 		{

  1335 			typedescription_t *td;

  1337 			FIND_PROP_DATA(td);

  1339 			if ((bit_count = MatchFieldAsInteger(td->fieldType)) == 0)

  1340 			{

  1341 				return pContext->ThrowNativeError("Data field %s is not an integer (%d)",

  1342 					prop,

  1343 					td->fieldType);

  1344 			}

  1346 			CHECK_SET_PROP_DATA_OFFSET();

  1348 			break;

  1349 		}

  1350 	case Prop_Send:

  1351 		{

  1352 			FIND_PROP_SEND(DPT_Int, "integer");

  1354 			// This isn't in CS:S yet, but will be, doesn't hurt to add now, and will save us a build later

  1355 #if SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_HL2DM || SOURCE_ENGINE == SE_DODS || SOURCE_ENGINE == SE_SDK2013 || SOURCE_ENGINE == SE_TF2

  1356 			if (pProp->GetFlags() & SPROP_VARINT)

  1357 			{

  1358 				bit_count = sizeof(int) * 8;

  1359 			}

  1360 #endif

  1361 			break;

  1362 		}

  1363 	default:

  1364 		{

  1365 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1366 		}

  1367 	}

  1369 	if (bit_count < 1)

  1370 	{

  1371 		bit_count = params[5] * 8;

  1372 	}

  1374 	if (bit_count >= 17)

  1375 	{

  1376 		*(int32_t *)((uint8_t *)pEntity + offset) = params[4];

  1377 	}

  1378 	else if (bit_count >= 9)

  1379 	{

  1380 		*(int16_t *)((uint8_t *)pEntity + offset) = (int16_t)params[4];

  1381 	}

  1382 	else if (bit_count >= 2)

  1383 	{

  1384 		*(int8_t *)((uint8_t *)pEntity + offset) = (int8_t)params[4];

  1385 	}

  1386 	else

  1387 	{

  1388 		*(bool *)((uint8_t *)pEntity + offset) = params[4] ? true : false;

  1389 	}

  1391 	if (params[2] == Prop_Send && (pEdict != NULL))

  1392 	{

  1393 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1394 	}

  1396 	return 0;

  1397 }

  1399 static cell_t GetEntPropFloat(IPluginContext *pContext, const cell_t *params)

  1400 {

  1401 	CBaseEntity *pEntity;

  1402 	char *prop;

  1403 	int offset;

  1404 	int bit_count;

  1405 	edict_t *pEdict;

  1407 	int element = 0;

  1408 	if (params[0] >= 4)

  1409 	{

  1410 		element = params[4];

  1411 	}

  1413 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1414 	{

  1415 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1416 	}

  1418 	pContext->LocalToString(params[3], &prop);

  1420 	switch (params[2])

  1421 	{

  1422 	case Prop_Data:

  1423 		{

  1424 			typedescription_t *td;

  1426 			FIND_PROP_DATA(td);

  1428 			if (td->fieldType != FIELD_FLOAT

  1429 				&& td->fieldType != FIELD_TIME)

  1430 			{

  1431 				return pContext->ThrowNativeError("Data field %s is not a float (%d != [%d,%d])",

  1432 					prop,

  1433 					td->fieldType,

  1434 					FIELD_FLOAT,

  1435 					FIELD_TIME);

  1436 			}

  1438 			CHECK_SET_PROP_DATA_OFFSET();

  1440 			break;

  1441 		}

  1442 	case Prop_Send:

  1443 		{

  1444 			FIND_PROP_SEND(DPT_Float, "float");

  1445 			break;

  1446 		}

  1447 	default:

  1448 		{

  1449 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1450 		}

  1451 	}

  1453 	float val = *(float *)((uint8_t *)pEntity + offset);

  1455 	return sp_ftoc(val);

  1456 }

  1458 static cell_t SetEntPropFloat(IPluginContext *pContext, const cell_t *params)

  1459 {

  1460 	CBaseEntity *pEntity;

  1461 	char *prop;

  1462 	int offset;

  1463 	int bit_count;

  1464 	edict_t *pEdict;

  1466 	int element = 0;

  1467 	if (params[0] >= 5)

  1468 	{

  1469 		element = params[5];

  1470 	}

  1472 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1473 	{

  1474 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1475 	}

  1477 	pContext->LocalToString(params[3], &prop);

  1479 	switch (params[2])

  1480 	{

  1481 	case Prop_Data:

  1482 		{

  1483 			typedescription_t *td;

  1485 			FIND_PROP_DATA(td);

  1487 			if (td->fieldType != FIELD_FLOAT

  1488 				&& td->fieldType != FIELD_TIME)

  1489 			{

  1490 				return pContext->ThrowNativeError("Data field %s is not a float (%d != [%d,%d])",

  1491 					prop,

  1492 					td->fieldType,

  1493 					FIELD_FLOAT,

  1494 					FIELD_TIME);

  1495 			}

  1497 			CHECK_SET_PROP_DATA_OFFSET();

  1499 			break;

  1500 		}

  1501 	case Prop_Send:

  1502 		{

  1503 			FIND_PROP_SEND(DPT_Float, "float");

  1504 			break;

  1505 		}

  1506 	default:

  1507 		{

  1508 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1509 		}

  1510 	}

  1512 	*(float *)((uint8_t *)pEntity + offset) = sp_ctof(params[4]);

  1514 	if (params[2] == Prop_Send && (pEdict != NULL))

  1515 	{

  1516 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1517 	}

  1519 	return 1;

  1520 }

  1522 static cell_t GetEntPropEnt(IPluginContext *pContext, const cell_t *params)

  1523 {

  1524 	CBaseEntity *pEntity;

  1525 	char *prop;

  1526 	int offset;

  1527 	int bit_count;

  1528 	edict_t *pEdict;

  1530 	int element = 0;

  1531 	if (params[0] >= 4)

  1532  	{

  1533 		element = params[4];

  1534  	}

  1536 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1537 	{

  1538 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1539 	}

  1541 	pContext->LocalToString(params[3], &prop);

  1543 	switch (params[2])

  1544 	{

  1545 	case Prop_Data:

  1546 		{

  1547 			typedescription_t *td;

  1549 			FIND_PROP_DATA(td);

  1551 			if (td->fieldType != FIELD_EHANDLE)

  1552 			{

  1553 				return pContext->ThrowNativeError("Data field %s is not an entity (%d != %d)",

  1554 					prop,

  1555 					td->fieldType,

  1556 					FIELD_EHANDLE);

  1557 			}

  1559 			CHECK_SET_PROP_DATA_OFFSET();

  1561 			break;

  1562 		}

  1563 	case Prop_Send:

  1564 		{

  1565 			FIND_PROP_SEND(DPT_Int, "integer");

  1566 			break;

  1567 		}

  1568 	default:

  1569 		{

  1570 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1571 		}

  1572 	}

  1574 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

  1575 	CBaseEntity *pHandleEntity = g_HL2.ReferenceToEntity(hndl.GetEntryIndex());

  1577 	if (!pHandleEntity || hndl != reinterpret_cast<IHandleEntity *>(pHandleEntity)->GetRefEHandle())

  1578 		return -1;

  1580 	return g_HL2.EntityToBCompatRef(pHandleEntity);

  1581 }

  1583 static cell_t SetEntPropEnt(IPluginContext *pContext, const cell_t *params)

  1584 {

  1585 	CBaseEntity *pEntity;

  1586 	char *prop;

  1587 	int offset;

  1588 	int bit_count;

  1589 	edict_t *pEdict;

  1591 	int element = 0;

  1592 	if (params[0] >= 5)

  1593  	{

  1594 		element = params[5];

  1595  	}

  1597 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1598 	{

  1599 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1600 	}

  1602 	pContext->LocalToString(params[3], &prop);

  1604 	switch (params[2])

  1605 	{

  1606 	case Prop_Data:

  1607 		{

  1608 			typedescription_t *td;

  1610 			FIND_PROP_DATA(td);

  1612 			if (td->fieldType != FIELD_EHANDLE)

  1613 			{

  1614 				return pContext->ThrowNativeError("Data field %s is not an entity (%d != %d)",

  1615 					prop,

  1616 					td->fieldType,

  1617 					FIELD_EHANDLE);

  1618 			}

  1620 			CHECK_SET_PROP_DATA_OFFSET();

  1622 			break;

  1623 		}

  1624 	case Prop_Send:

  1625 		{

  1626 			FIND_PROP_SEND(DPT_Int, "integer");

  1627 			break;

  1628 		}

  1629 	default:

  1630 		{

  1631 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1632 		}

  1633 	}

  1635 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);

  1637 	if (params[4] == -1)

  1638 	{

  1639 		hndl.Set(NULL);

  1640 	}

  1641 	else

  1642 	{

  1643 		CBaseEntity *pOther = GetEntity(params[4]);

  1645 		if (!pOther)

  1646 		{

  1647 			return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[4]), params[4]);

  1648 		}

  1650 		IHandleEntity *pHandleEnt = (IHandleEntity *)pOther;

  1651 		hndl.Set(pHandleEnt);

  1652 	}

  1654 	if (params[2] == Prop_Send && (pEdict != NULL))

  1655 	{

  1656 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1657 	}

  1659 	return 1;

  1660 }

  1662 static cell_t GetEntPropVector(IPluginContext *pContext, const cell_t *params)

  1663 {

  1664 	CBaseEntity *pEntity;

  1665 	char *prop;

  1666 	int offset;

  1667 	int bit_count;

  1668 	edict_t *pEdict;

  1670 	int element = 0;

  1671 	if (params[0] >= 5)

  1672  	{

  1673 		element = params[5];

  1674  	}

  1676 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1677 	{

  1678 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1679 	}

  1681 	pContext->LocalToString(params[3], &prop);

  1683 	switch (params[2])

  1684 	{

  1685 	case Prop_Data:

  1686 		{

  1687 			typedescription_t *td;

  1689 			FIND_PROP_DATA(td);

  1691 			if (td->fieldType != FIELD_VECTOR

  1692 				&& td->fieldType != FIELD_POSITION_VECTOR)

  1693 			{

  1694 				return pContext->ThrowNativeError("Data field %s is not a vector (%d != [%d,%d])",

  1695 					prop,

  1696 					td->fieldType,

  1697 					FIELD_VECTOR,

  1698 					FIELD_POSITION_VECTOR);

  1699 			}

  1701 			CHECK_SET_PROP_DATA_OFFSET();

  1703 			break;

  1704 		}

  1705 	case Prop_Send:

  1706 		{

  1707 			FIND_PROP_SEND(DPT_Vector, "vector");

  1708 			break;

  1709 		}

  1710 	default:

  1711 		{

  1712 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1713 		}

  1714 	}

  1716 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

  1718 	cell_t *vec;

  1719 	pContext->LocalToPhysAddr(params[4], &vec);

  1721 	vec[0] = sp_ftoc(v->x);

  1722 	vec[1] = sp_ftoc(v->y);

  1723 	vec[2] = sp_ftoc(v->z);

  1725 	return 1;

  1726 }

  1728 static cell_t SetEntPropVector(IPluginContext *pContext, const cell_t *params)

  1729 {

  1730 	CBaseEntity *pEntity;

  1731 	char *prop;

  1732 	int offset;

  1733 	int bit_count;

  1734 	edict_t *pEdict;

  1736 	int element = 0;

  1737 	if (params[0] >= 5)

  1738  	{

  1739 		element = params[5];

  1740  	}

  1742 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1743 	{

  1744 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1745 	}

  1747 	pContext->LocalToString(params[3], &prop);

  1749 	switch (params[2])

  1750 	{

  1751 	case Prop_Data:

  1752 		{

  1753 			typedescription_t *td;

  1755 			FIND_PROP_DATA(td);

  1757 			if (td->fieldType != FIELD_VECTOR

  1758 				&& td->fieldType != FIELD_POSITION_VECTOR)

  1759 			{

  1760 				return pContext->ThrowNativeError("Data field %s is not a vector (%d != [%d,%d])",

  1761 					prop,

  1762 					td->fieldType,

  1763 					FIELD_VECTOR,

  1764 					FIELD_POSITION_VECTOR);

  1765 			}

  1767 			CHECK_SET_PROP_DATA_OFFSET();

  1769 			break;

  1770 		}

  1771 	case Prop_Send:

  1772 		{

  1773 			FIND_PROP_SEND(DPT_Vector, "vector");

  1774 			break;

  1775 		}

  1776 	default:

  1777 		{

  1778 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1779 		}

  1780 	}

  1782 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);

  1784 	cell_t *vec;

  1785 	pContext->LocalToPhysAddr(params[4], &vec);

  1787 	v->x = sp_ctof(vec[0]);

  1788 	v->y = sp_ctof(vec[1]);

  1789 	v->z = sp_ctof(vec[2]);

  1791 	if (params[2] == Prop_Send && (pEdict != NULL))

  1792 	{

  1793 		g_HL2.SetEdictStateChanged(pEdict, offset);

  1794 	}

  1796 	return 1;

  1797 }

  1799 static cell_t GetEntPropString(IPluginContext *pContext, const cell_t *params)

  1800 {

  1801 	CBaseEntity *pEntity;

  1802 	char *prop;

  1803 	int offset;

  1804 	edict_t *pEdict;

  1805 	bool bIsStringIndex;

  1807 	int element = 0;

  1808 	if (params[0] >= 6)

  1809  	{

  1810 		element = params[6];

  1811  	}

  1813 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1814 	{

  1815 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1816 	}

  1818 	pContext->LocalToString(params[3], &prop);

  1820 	bIsStringIndex = false;

  1822 	switch (params[2])

  1823 	{

  1824 	case Prop_Data:

  1825 		{

  1826 			typedescription_t *td;

  1828 			FIND_PROP_DATA(td);

  1830 			if (td->fieldType != FIELD_CHARACTER

  1831 				&& td->fieldType != FIELD_STRING

  1832 				&& td->fieldType != FIELD_MODELNAME

  1833 				&& td->fieldType != FIELD_SOUNDNAME)

  1834 			{

  1835 				return pContext->ThrowNativeError("Data field %s is not a string (%d != %d)",

  1836 					prop,

  1837 					td->fieldType,

  1838 					FIELD_CHARACTER);

  1839 			}

  1841 			bIsStringIndex = (td->fieldType != FIELD_CHARACTER);

  1843 			if (bIsStringIndex && (element < 0 || element >= td->fieldSize))

  1844 			{

  1845 				return pContext->ThrowNativeError("Element %d is out of bounds (Prop %s has %d elements).",

  1846 					element,

  1847 					prop,

  1848 					td->fieldSize);

  1849 			}

  1850 			else if (element != 0)

  1851 			{

  1852 				return pContext->ThrowNativeError("Prop %s is not an array. Element %d is invalid.",

  1853 					prop,

  1854 					element);

  1855 			}

  1857 			offset = info.actual_offset;

  1858 			if (bIsStringIndex)

  1859 			{

  1860 				offset += (element * (td->fieldSizeInBytes / td->fieldSize));

  1861 			}

  1862 			break;

  1863 		}

  1864 	case Prop_Send:

  1865 		{

  1866 			sm_sendprop_info_t info;

  1868 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1869 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1870 			if (!pNet)

  1871 			{

  1872 				return pContext->ThrowNativeError("Edict %d (%d) is not networkable", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1873 			}

  1874 			if (!g_HL2.FindSendPropInfo(pNet->GetServerClass()->GetName(), prop, &info))

  1875 			{

  1876 				const char *class_name = g_HL2.GetEntityClassname(pEntity);

  1877 				return pContext->ThrowNativeError("Property \"%s\" not found (entity %d/%s)",

  1878 					prop,

  1879 					params[1],

  1880 					((class_name) ? class_name : ""));

  1881 			}

  1883 			offset = info.actual_offset;

  1885 			if (info.prop->GetType() != DPT_String)

  1886 			{

  1887 				return pContext->ThrowNativeError("SendProp %s is not a string (%d != %d)",

  1888 					prop,

  1889 					info.prop->GetType(),

  1890 					DPT_String);

  1891 			}

  1892 			else if (element != 0)

  1893 			{

  1894 				return pContext->ThrowNativeError("SendProp %s is not an array. Element %d is invalid.",

  1895 					prop,

  1896 					element);

  1897  			}

  1899 			break;

  1900 		}

  1901 	default:

  1902 		{

  1903 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1904 		}

  1905 	}

  1907 	size_t len;

  1908 	const char *src;

  1910 	if (!bIsStringIndex)

  1911 	{

  1912 		src = (char *)((uint8_t *)pEntity + offset);

  1913 	}

  1914 	else

  1915 	{

  1916 		string_t idx;

  1918 		idx = *(string_t *)((uint8_t *)pEntity + offset);

  1919 		src = (idx == NULL_STRING) ? "" : STRING(idx);

  1920 	}

  1922 	pContext->StringToLocalUTF8(params[4], params[5], src, &len);

  1924 	return len;

  1925 }

  1927 static cell_t SetEntPropString(IPluginContext *pContext, const cell_t *params)

  1928 {

  1929 	CBaseEntity *pEntity;

  1930 	char *prop;

  1931 	int offset;

  1932 	int maxlen;

  1933 	edict_t *pEdict;

  1935 	if (!IndexToAThings(params[1], &pEntity, &pEdict))

  1936 	{

  1937 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  1938 	}

  1940 	switch (params[2])

  1941 	{

  1942 	case Prop_Data:

  1943 		{

  1944 			datamap_t *pMap;

  1945 			if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  1946 			{

  1947 				return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");

  1948 			}

  1949 			pContext->LocalToString(params[3], &prop);

  1950 			sm_datatable_info_t info;

  1951 			if (!g_HL2.FindDataMapInfo(pMap, prop, &info))

  1952 			{

  1953 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);

  1954 			}

  1956 			typedescription_t *td = info.prop;

  1957 			if (td->fieldType != FIELD_CHARACTER)

  1958 			{

  1959 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);

  1960 			}

  1961 			offset = info.actual_offset;

  1962 			maxlen = td->fieldSize;

  1963 			break;

  1964 		}

  1965 	case Prop_Send:

  1966 		{

  1967 			char *prop;

  1968 			IServerUnknown *pUnk = (IServerUnknown *)pEntity;

  1969 			IServerNetworkable *pNet = pUnk->GetNetworkable();

  1970 			if (!pNet)

  1971 			{

  1972 				return pContext->ThrowNativeError("The edict is not networkable");

  1973 			}

  1974 			pContext->LocalToString(params[3], &prop);

  1975 			SendProp *pSend = g_HL2.FindInSendTable(pNet->GetServerClass()->GetName(), prop);

  1976 			if (!pSend)

  1977 			{

  1978 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);

  1979 			}

  1980 			if (pSend->GetType() != DPT_String)

  1981 			{

  1982 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);

  1983 			}

  1984 			offset = pSend->GetOffset();

  1985 			maxlen = DT_MAX_STRING_BUFFERSIZE;

  1986 			break;

  1987 		}

  1988 	default:

  1989 		{

  1990 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);

  1991 		}

  1992 	}

  1994 	char *src;

  1995 	char *dest = (char *)((uint8_t *)pEntity + offset);

  1997 	pContext->LocalToString(params[4], &src);

  1998 	size_t len = strncopy(dest, src, maxlen);

  2000 	if (params[2] == Prop_Send && (pEdict != NULL))

  2001 	{

  2002 		g_HL2.SetEdictStateChanged(pEdict, offset);

  2003 	}

  2005 	return len;

  2006 }

  2008 static int32_t SDKEntFlagToSMEntFlag(int flag)

  2009 {

  2010 	switch (flag)

  2011 	{

  2012 		case FL_ONGROUND:

  2013 			return ENTFLAG_ONGROUND;

  2014 		case FL_DUCKING:

  2015 			return ENTFLAG_DUCKING;

  2016 		case FL_WATERJUMP:

  2017 			return ENTFLAG_WATERJUMP;

  2018 		case FL_ONTRAIN:

  2019 			return ENTFLAG_ONTRAIN;

  2020 		case FL_INRAIN:

  2021 			return ENTFLAG_INRAIN;

  2022 		case FL_FROZEN:

  2023 			return ENTFLAG_FROZEN;

  2024 		case FL_ATCONTROLS:

  2025 			return ENTFLAG_ATCONTROLS;

  2026 		case FL_CLIENT:

  2027 			return ENTFLAG_CLIENT;

  2028 		case FL_FAKECLIENT:

  2029 			return ENTFLAG_FAKECLIENT;

  2030 		case FL_INWATER:

  2031 			return ENTFLAG_INWATER;

  2032 		case FL_FLY:

  2033 			return ENTFLAG_FLY;

  2034 		case FL_SWIM:

  2035 			return ENTFLAG_SWIM;

  2036 		case FL_CONVEYOR:

  2037 			return ENTFLAG_CONVEYOR;

  2038 		case FL_NPC:

  2039 			return ENTFLAG_NPC;

  2040 		case FL_GODMODE:

  2041 			return ENTFLAG_GODMODE;

  2042 		case FL_NOTARGET:

  2043 			return ENTFLAG_NOTARGET;

  2044 		case FL_AIMTARGET:

  2045 			return ENTFLAG_AIMTARGET;

  2046 		case FL_PARTIALGROUND:

  2047 			return ENTFLAG_PARTIALGROUND;

  2048 		case FL_STATICPROP:

  2049 			return ENTFLAG_STATICPROP;

  2050 		case FL_GRAPHED:

  2051 			return ENTFLAG_GRAPHED;

  2052 		case FL_GRENADE:

  2053 			return ENTFLAG_GRENADE;

  2054 		case FL_STEPMOVEMENT:

  2055 			return ENTFLAG_STEPMOVEMENT;

  2056 		case FL_DONTTOUCH:

  2057 			return ENTFLAG_DONTTOUCH;

  2058 		case FL_BASEVELOCITY:

  2059 			return ENTFLAG_BASEVELOCITY;

  2060 		case FL_WORLDBRUSH:

  2061 			return ENTFLAG_WORLDBRUSH;

  2062 		case FL_OBJECT:

  2063 			return ENTFLAG_OBJECT;

  2064 		case FL_KILLME:

  2065 			return ENTFLAG_KILLME;

  2066 		case FL_ONFIRE:

  2067 			return ENTFLAG_ONFIRE;

  2068 		case FL_DISSOLVING:

  2069 			return ENTFLAG_DISSOLVING;

  2070 		case FL_TRANSRAGDOLL:

  2071 			return ENTFLAG_TRANSRAGDOLL;

  2072 		case FL_UNBLOCKABLE_BY_PLAYER:

  2073 			return ENTFLAG_UNBLOCKABLE_BY_PLAYER;

  2074 #if SOURCE_ENGINE == SE_ALIENSWARM

  2075 		case FL_FREEZING:

  2076 			return ENTFLAG_FREEZING;

  2077 #elif SOURCE_ENGINE == SE_HL2DM || SOURCE_ENGINE == SE_DODS || SOURCE_ENGINE == SE_SDK2013 || SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_TF2

  2078 		case FL_EP2V_UNKNOWN:

  2079 			return ENTFLAG_EP2V_UNKNOWN1;

  2080 #endif

  2081 		default:

  2082 			return 0;

  2083 	}

  2084 }

  2086 static int32_t SMEntFlagToSDKEntFlag(int32_t flag)

  2087 {

  2088 	switch (flag)

  2089 	{

  2090 		case ENTFLAG_ONGROUND:

  2091 			return FL_ONGROUND;

  2092 		case ENTFLAG_DUCKING:

  2093 			return FL_DUCKING;

  2094 		case ENTFLAG_WATERJUMP:

  2095 			return FL_WATERJUMP;

  2096 		case ENTFLAG_ONTRAIN:

  2097 			return FL_ONTRAIN;

  2098 		case ENTFLAG_INRAIN:

  2099 			return FL_INRAIN;

  2100 		case ENTFLAG_FROZEN:

  2101 			return FL_FROZEN;

  2102 		case ENTFLAG_ATCONTROLS:

  2103 			return FL_ATCONTROLS;

  2104 		case ENTFLAG_CLIENT:

  2105 			return FL_CLIENT;

  2106 		case ENTFLAG_FAKECLIENT:

  2107 			return FL_FAKECLIENT;

  2108 		case ENTFLAG_INWATER:

  2109 			return FL_INWATER;

  2110 		case ENTFLAG_FLY:

  2111 			return FL_FLY;

  2112 		case ENTFLAG_SWIM:

  2113 			return FL_SWIM;

  2114 		case ENTFLAG_CONVEYOR:

  2115 			return FL_CONVEYOR;

  2116 		case ENTFLAG_NPC:

  2117 			return FL_NPC;

  2118 		case ENTFLAG_GODMODE:

  2119 			return FL_GODMODE;

  2120 		case ENTFLAG_NOTARGET:

  2121 			return FL_NOTARGET;

  2122 		case ENTFLAG_AIMTARGET:

  2123 			return FL_AIMTARGET;

  2124 		case ENTFLAG_PARTIALGROUND:

  2125 			return FL_PARTIALGROUND;

  2126 		case ENTFLAG_STATICPROP:

  2127 			return FL_STATICPROP;

  2128 		case ENTFLAG_GRAPHED:

  2129 			return FL_GRAPHED;

  2130 		case ENTFLAG_GRENADE:

  2131 			return FL_GRENADE;

  2132 		case ENTFLAG_STEPMOVEMENT:

  2133 			return FL_STEPMOVEMENT;

  2134 		case ENTFLAG_DONTTOUCH:

  2135 			return FL_DONTTOUCH;

  2136 		case ENTFLAG_BASEVELOCITY:

  2137 			return FL_BASEVELOCITY;

  2138 		case ENTFLAG_WORLDBRUSH:

  2139 			return FL_WORLDBRUSH;

  2140 		case ENTFLAG_OBJECT:

  2141 			return FL_OBJECT;

  2142 		case ENTFLAG_KILLME:

  2143 			return FL_KILLME;

  2144 		case ENTFLAG_ONFIRE:

  2145 			return FL_ONFIRE;

  2146 		case ENTFLAG_DISSOLVING:

  2147 			return FL_DISSOLVING;

  2148 		case ENTFLAG_TRANSRAGDOLL:

  2149 			return FL_TRANSRAGDOLL;

  2150 		case ENTFLAG_UNBLOCKABLE_BY_PLAYER:

  2151 			return FL_UNBLOCKABLE_BY_PLAYER;

  2152 #if SOURCE_ENGINE == SE_ALIENSWARM

  2153 		case ENTFLAG_FREEZING:

  2154 			return FL_FREEZING;

  2155 #elif SOURCE_ENGINE == SE_HL2DM || SOURCE_ENGINE == SE_DODS || SOURCE_ENGINE == SE_SDK2013 || SOURCE_ENGINE == SE_CSS || SOURCE_ENGINE == SE_TF2

  2156 		case ENTFLAG_EP2V_UNKNOWN1:

  2157 			return FL_EP2V_UNKNOWN;

  2158 #endif

  2159 		default:

  2160 			return 0;

  2161 	}

  2162 }

  2164 static cell_t GetEntityFlags(IPluginContext *pContext, const cell_t *params)

  2165 {

  2166 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

  2167 	if (!pEntity)

  2168 	{

  2169 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2170 	}

  2172 	const char *prop = g_pGameConf->GetKeyValue("m_fFlags");

  2173 	if (!prop)

  2174 	{

  2175 		return pContext->ThrowNativeError("Could not find m_fFlags prop in gamedata");

  2176 	}

  2178 	datamap_t *pMap;

  2180 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  2181 	{

  2182 		return pContext->ThrowNativeError("Could not retrieve datamap");

  2183 	}

  2185 	sm_datatable_info_t info;

  2186 	if (!g_HL2.FindDataMapInfo(pMap, prop, &info))

  2187 	{

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

  2189 			prop,

  2190 			params[1]);

  2191 	}

  2193 	int offset = info.actual_offset;

  2195 	int32_t actual_flags = *(int32_t *)((uint8_t *)pEntity + offset);

  2196 	int32_t sm_flags = 0;

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

  2199 	{

  2200 		int32_t flag = (1<<i);

  2201 		if ((actual_flags & flag) == flag)

  2202 		{

  2203 			sm_flags |= SDKEntFlagToSMEntFlag(flag);

  2204 		}

  2205 	}

  2207 	return sm_flags;

  2208 }

  2210 static cell_t SetEntityFlags(IPluginContext *pContext, const cell_t *params)

  2211 {

  2212 	CBaseEntity *pEntity = g_HL2.ReferenceToEntity(params[1]);

  2213 	if (!pEntity)

  2214 	{

  2215 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2216 	}

  2218 	const char *prop = g_pGameConf->GetKeyValue("m_fFlags");

  2219 	if (!prop)

  2220 	{

  2221 		return pContext->ThrowNativeError("Could not find m_fFlags prop in gamedata");

  2222 	}

  2224 	datamap_t *pMap;

  2226 	if ((pMap = CBaseEntity_GetDataDescMap(pEntity)) == NULL)

  2227 	{

  2228 		return pContext->ThrowNativeError("Could not retrieve datamap");

  2229 	}

  2231 	sm_datatable_info_t info;

  2232 	if (!g_HL2.FindDataMapInfo(pMap, prop, &info))

  2233 	{

  2234 		return pContext->ThrowNativeError("Property \"%s\" not found (entity %d)",

  2235 			prop,

  2236 			params[1]);

  2237 	}

  2239 	int offset = info.actual_offset;

  2241 	int32_t sm_flags = params[2];

  2242 	int32_t actual_flags = 0;

  2244 	for (int32_t i = 0; i < 32; i++)

  2245 	{

  2246 		int32_t flag = (1<<i);

  2247 		if ((sm_flags & flag) == flag)

  2248 		{

  2249 			actual_flags |= SMEntFlagToSDKEntFlag(flag);

  2250 		}

  2251 	}

  2253 	*(int32_t *)((uint8_t *)pEntity + offset) = actual_flags;

  2255 	return 0;

  2256 }

  2258 static cell_t GetEntityAddress(IPluginContext *pContext, const cell_t *params)

  2259 {

  2260 	CBaseEntity * pEntity = GetEntity(params[1]);

  2261 	if (!pEntity)

  2262 	{

  2263 		return pContext->ThrowNativeError("Entity %d (%d) is invalid", g_HL2.ReferenceToIndex(params[1]), params[1]);

  2264 	}

  2265 	return reinterpret_cast<cell_t>(pEntity);

  2266 }

  2268 REGISTER_NATIVES(entityNatives)

  2269 {

  2270 	{"ChangeEdictState",		ChangeEdictState},

  2271 	{"CreateEdict",				CreateEdict},

  2272 	{"FindDataMapOffs",			FindDataMapOffs},

  2273 	{"FindSendPropInfo",		FindSendPropInfo},

  2274 	{"FindSendPropOffs",		FindSendPropOffs},

  2275 	{"GetEdictClassname",		GetEdictClassname},

  2276 	{"GetEdictFlags",			GetEdictFlags},

  2277 	{"GetEntData",				GetEntData},

  2278 	{"GetEntDataEnt",			GetEntDataEnt},		/** DEPRECATED */

  2279 	{"GetEntDataEnt2",			GetEntDataEnt2},

  2280 	{"GetEntDataFloat",			GetEntDataFloat},

  2281 	{"GetEntDataString",		GetEntDataString},

  2282 	{"GetEntDataVector",		GetEntDataVector},

  2283 	{"GetEntProp",				GetEntProp},

  2284 	{"GetEntPropArraySize",		GetEntPropArraySize},

  2285 	{"GetEntPropEnt",			GetEntPropEnt},

  2286 	{"GetEntPropFloat",			GetEntPropFloat},

  2287 	{"GetEntPropString",		GetEntPropString},

  2288 	{"GetEntPropVector",		GetEntPropVector},

  2289 	{"GetEntityCount",			GetEntityCount},

  2290 	{"GetEntityFlags",			GetEntityFlags},

  2291 	{"GetEntityNetClass",		GetEntityNetClass},

  2292 	{"GetMaxEntities",			GetMaxEntities},

  2293 	{"IsEntNetworkable",		IsEntNetworkable},

  2294 	{"IsValidEdict",			IsValidEdict},

  2295 	{"IsValidEntity",			IsValidEntity},

  2296 	{"RemoveEdict",				RemoveEdict},

  2297 	{"SetEdictFlags",			SetEdictFlags},

  2298 	{"SetEntData",				SetEntData},

  2299 	{"SetEntDataEnt",			SetEntDataEnt},		/** DEPRECATED */

  2300 	{"SetEntDataEnt2",			SetEntDataEnt2},

  2301 	{"SetEntDataFloat",			SetEntDataFloat},

  2302 	{"SetEntDataVector",		SetEntDataVector},

  2303 	{"SetEntDataString",		SetEntDataString},

  2304 	{"SetEntityFlags",			SetEntityFlags},

  2305 	{"SetEntProp",				SetEntProp},

  2306 	{"SetEntPropEnt",			SetEntPropEnt},

  2307 	{"SetEntPropFloat",			SetEntPropFloat},

  2308 	{"SetEntPropString",		SetEntPropString},

  2309 	{"SetEntPropVector",		SetEntPropVector},

  2310 	{"GetEntityAddress",		GetEntityAddress},

  2311 	{"FindDataMapInfo",		FindDataMapInfo},

  2312 	{NULL,						NULL}

  2313 };

author	Ruben Gonzalez <drifter01620@gmail.com>
	Thu May 22 09:49:27 2014 -0400 (2014-05-22)
changeset 4378	568f4497ef4a
parent 4266	b6060fd93236
permissions	-rw-r--r--