dvander@555: /**
ds@653:  * vim: set ts=4 :
dvander@555:  * ===============================================================
dvander@555:  * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
dvander@555:  * ===============================================================
dvander@555:  *
dvander@555:  * This file is not open source and may not be copied without explicit
dvander@555:  * written permission of AlliedModders LLC.  This file may not be redistributed 
dvander@555:  * in whole or significant part.
dvander@555:  * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
dvander@555:  *
dvander@555:  * Version: $Id$
dvander@555:  */
dvander@555: 
dvander@555: #include "sm_globals.h"
dvander@555: #include "sourcemod.h"
dvander@555: #include "sourcemm_api.h"
dvander@556: #include "server_class.h"
dvander@591: #include "PlayerManager.h"
dvander@592: #include "HalfLife2.h"
faluco@682: #include "GameConfigs.h"
faluco@694: #include "sm_stringutil.h"
faluco@694: 
faluco@694: enum PropType
faluco@694: {
faluco@694: 	Prop_Send = 0,
faluco@694: 	Prop_Data
faluco@694: };
dvander@555: 
dvander@555: inline edict_t *GetEdict(cell_t num)
dvander@555: {
dvander@555: 	edict_t *pEdict = engine->PEntityOfEntIndex(num);
dvander@555: 	if (!pEdict || pEdict->IsFree())
dvander@555: 	{
dvander@555: 		return NULL;
dvander@555: 	}
dvander@556: 	if (num > 0 && num < g_Players.GetMaxClients())
dvander@556: 	{
dvander@556: 		CPlayer *pPlayer = g_Players.GetPlayerByIndex(num);
dvander@556: 		if (!pPlayer || !pPlayer->IsConnected())
dvander@556: 		{
dvander@556: 			return NULL;
dvander@556: 		}
dvander@556: 	}
dvander@555: 	return pEdict;
dvander@555: }
dvander@555: 
dvander@557: inline edict_t *GetEntity(cell_t num, CBaseEntity **pData)
dvander@557: {
dvander@557: 	edict_t *pEdict = engine->PEntityOfEntIndex(num);
dvander@557: 	if (!pEdict || pEdict->IsFree())
dvander@557: 	{
dvander@557: 		return NULL;
dvander@557: 	}
dvander@557: 	if (num > 0 && num < g_Players.GetMaxClients())
dvander@557: 	{
dvander@557: 		CPlayer *pPlayer = g_Players.GetPlayerByIndex(num);
dvander@557: 		if (!pPlayer || !pPlayer->IsConnected())
dvander@557: 		{
dvander@557: 			return NULL;
dvander@557: 		}
dvander@557: 	}
dvander@557: 	IServerUnknown *pUnk;
dvander@557: 	if ((pUnk=pEdict->GetUnknown()) == NULL)
dvander@557: 	{
dvander@557: 		return NULL;
dvander@557: 	}
dvander@557: 	*pData = pUnk->GetBaseEntity();
dvander@557: 	return pEdict;
dvander@557: }
dvander@557: 
faluco@682: class VEmptyClass {};
faluco@682: datamap_t *VGetDataDescMap(CBaseEntity *pThisPtr, int offset)
faluco@682: {
faluco@682: 	void **this_ptr = *reinterpret_cast<void ***>(&pThisPtr);
faluco@682: 	void **vtable = *reinterpret_cast<void ***>(pThisPtr);
faluco@682: 	void *vfunc = vtable[offset];
faluco@682: 
faluco@682: 	union
faluco@682: 	{
faluco@682: 		datamap_t *(VEmptyClass::*mfpnew)();
faluco@682: #ifndef PLATFORM_POSIX
faluco@682: 		void *addr;
faluco@682: 	} u;
faluco@682: 	u.addr = vfunc;
faluco@682: #else
faluco@682: 		struct  
faluco@682: 		{
faluco@682: 			void *addr;
faluco@682: 			intptr_t adjustor;
faluco@682: 		} s;
faluco@682: 	} u;
faluco@682: 	u.s.addr = vfunc;
faluco@682: 	u.s.adjustor = 0;
faluco@682: #endif
faluco@682: 
faluco@682: 	return (datamap_t *)(reinterpret_cast<VEmptyClass *>(this_ptr)->*u.mfpnew)();
faluco@682: }
faluco@682: 
faluco@682: inline datamap_t *CBaseEntity_GetDataDescMap(CBaseEntity *pEntity)
faluco@682: {
faluco@682: 	int offset;
faluco@682: 
faluco@682: 	if (!g_pGameConf->GetOffset("GetDataDescMap", &offset) || !offset)
faluco@682: 	{
faluco@682: 		return NULL;
faluco@682: 	}
faluco@682: 
faluco@682: 	return VGetDataDescMap(pEntity, offset);
faluco@682: }
faluco@682: 
dvander@555: static cell_t GetMaxEntities(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@555: 	return gpGlobals->maxEntities;
dvander@555: }
dvander@555: 
dvander@555: static cell_t CreateEdict(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@555: 	edict_t *pEdict = engine->CreateEdict();
dvander@555: 
dvander@555: 	if (!pEdict)
dvander@555: 	{
dvander@555: 		return 0;
dvander@555: 	}
dvander@555: 
dvander@555: 	return engine->IndexOfEdict(pEdict);
dvander@555: }
dvander@555: 
dvander@555: static cell_t RemoveEdict(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@555: 	edict_t *pEdict = engine->PEntityOfEntIndex(params[1]);
dvander@555: 
dvander@555: 	if (!pEdict)
dvander@555: 	{
dvander@555: 		return pContext->ThrowNativeError("Edict %d is not a valid edict", params[1]);
dvander@555: 	}
dvander@555: 
dvander@555: 	engine->RemoveEdict(pEdict);
dvander@555: 
dvander@555: 	return 1;
dvander@555: }
dvander@555: 
dvander@555: static cell_t IsValidEdict(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@556: 	edict_t *pEdict = GetEdict(params[1]);
dvander@555: 
dvander@555: 	if (!pEdict)
dvander@555: 	{
dvander@555: 		return 0;
dvander@555: 	}
dvander@555: 
dvander@555: 	/* Shouldn't be necessary... not sure though */
dvander@555: 	return pEdict->IsFree() ? 0 : 1;
dvander@555: }
dvander@555: 
dvander@555: static cell_t IsValidEntity(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@556: 	edict_t *pEdict = GetEdict(params[1]);
dvander@555: 
dvander@556: 	if (!pEdict)
dvander@555: 	{
dvander@555: 		return 0;
dvander@555: 	}
dvander@555: 
dvander@555: 	IServerUnknown *pUnknown = pEdict->GetUnknown();
dvander@555: 	if (!pUnknown)
dvander@555: 	{
dvander@555: 		return 0;
dvander@555: 	}
dvander@555: 
dvander@555: 	CBaseEntity *pEntity = pUnknown->GetBaseEntity();
dvander@555: 	return (pEntity != NULL) ? 1 : 0;
dvander@555: }
dvander@555: 
dvander@555: static cell_t IsEntNetworkable(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@556: 	edict_t *pEdict = GetEdict(params[1]);
dvander@555: 
dvander@556: 	if (!pEdict)
dvander@555: 	{
dvander@555: 		return 0;
dvander@555: 	}
dvander@555: 
dvander@555: 	return (pEdict->GetNetworkable() != NULL) ? 1 : 0;
dvander@555: }
dvander@555: 
dvander@555: static cell_t GetEntityCount(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@555: 	return engine->GetEntityCount();
dvander@555: }
dvander@555: 
dvander@555: static cell_t GetEdictFlags(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@555: 	edict_t *pEdict = GetEdict(params[1]);
dvander@555: 
dvander@555: 	if (!pEdict)
dvander@555: 	{
dvander@555: 		return pContext->ThrowNativeError("Invalid edict (%d)", params[1]);
dvander@555: 	}
dvander@555: 
dvander@555: 	return pEdict->m_fStateFlags;
dvander@555: }
dvander@555: 
dvander@555: static cell_t SetEdictFlags(IPluginContext *pContext, const cell_t *params)
dvander@555: {
dvander@555: 	edict_t *pEdict = GetEdict(params[1]);
dvander@555: 
dvander@555: 	if (!pEdict)
dvander@555: 	{
dvander@555: 		return pContext->ThrowNativeError("Invalid edict (%d)", params[1]);
dvander@555: 	}
dvander@555: 
dvander@555: 	pEdict->m_fStateFlags = params[2];
dvander@555: 
dvander@555: 	return 1;
dvander@555: }
dvander@555: 
dvander@556: static cell_t GetEdictClassname(IPluginContext *pContext, const cell_t *params)
dvander@556: {
dvander@556: 	edict_t *pEdict = GetEdict(params[1]);
dvander@556: 
dvander@556: 	if (!pEdict)
dvander@556: 	{
dvander@556: 		return pContext->ThrowNativeError("Invalid edict (%d)", params[1]);
dvander@556: 	}
dvander@556: 
dvander@556: 	const char *cls = pEdict->GetClassName();
dvander@556: 
dvander@556: 	if (!cls || cls[0] == '\0')
dvander@556: 	{
dvander@556: 		return 0;
dvander@556: 	}
dvander@556: 
dvander@556: 	pContext->StringToLocal(params[2], params[3], cls);
dvander@556: 
dvander@556: 	return 1;
dvander@556: }
dvander@556: 
dvander@556: static cell_t GetEntityNetClass(IPluginContext *pContext, const cell_t *params)
dvander@556: {
dvander@556: 	edict_t *pEdict = GetEdict(params[1]);
dvander@556: 
dvander@556: 	if (!pEdict)
dvander@556: 	{
dvander@556: 		return pContext->ThrowNativeError("Invalid edict (%d)", params[1]);
dvander@556: 	}
dvander@556: 
dvander@556: 	IServerNetworkable *pNet = pEdict->GetNetworkable();
dvander@556: 	if (!pNet)
dvander@556: 	{
dvander@556: 		return 0;
dvander@556: 	}
dvander@556: 
dvander@556: 	ServerClass *pClass = pNet->GetServerClass();
dvander@556: 
dvander@556: 	pContext->StringToLocal(params[2], params[3], pClass->GetName());
dvander@556: 
dvander@556: 	return 1;
dvander@556: }
dvander@556: 
dvander@557: static cell_t GetEntData(IPluginContext *pContext, const cell_t *params)
dvander@557: {
dvander@557: 	CBaseEntity *pEntity;
dvander@557: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
dvander@557: 
dvander@557: 	if (!pEdict || !pEntity)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
dvander@557: 	}
dvander@557: 
dvander@557: 	int offset = params[2];
dvander@557: 	if (offset < 0 || offset > 32768)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
dvander@557: 	}
dvander@557: 
dvander@557: 	switch (params[3])
dvander@557: 	{
dvander@557: 	case 4:
dvander@557: 		return *(int *)((uint8_t *)pEntity + offset);
dvander@557: 	case 2:
dvander@557: 		return *(short *)((uint8_t *)pEntity + offset);
dvander@557: 	case 1:
dvander@557: 		return *((uint8_t *)pEntity + offset);
dvander@557: 	default:
dvander@557: 		return pContext->ThrowNativeError("Integer size %d is invalid", params[3]);
dvander@557: 	}
dvander@557: }
dvander@557: 
dvander@557: static cell_t SetEntData(IPluginContext *pContext, const cell_t *params)
dvander@557: {
dvander@557: 	CBaseEntity *pEntity;
dvander@557: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
dvander@557: 
dvander@557: 	if (!pEdict || !pEntity)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
dvander@557: 	}
dvander@557: 
dvander@557: 	int offset = params[2];
dvander@557: 	if (offset < 0 || offset > 32768)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
dvander@557: 	}
dvander@557: 
dvander@561: 	if (params[5])
dvander@561: 	{
dvander@685: 		g_HL2.SetEdictStateChanged(pEdict, offset);
dvander@561: 	}
dvander@561: 
dvander@557: 	switch (params[4])
dvander@557: 	{
dvander@557: 	case 4:
dvander@557: 		{
dvander@557: 			*(int *)((uint8_t *)pEntity + offset) = params[3];
dvander@557: 			break;
dvander@557: 		}
dvander@557: 	case 2:
dvander@557: 		{
dvander@557: 			*(short *)((uint8_t *)pEntity + offset) = params[3];
dvander@557: 			break;
dvander@557: 		}
dvander@557: 	case 1:
dvander@557: 		{
dvander@557: 			*((uint8_t *)pEntity + offset) = params[3];
dvander@557: 			break;
dvander@557: 		}
dvander@557: 	default:
dvander@557: 		return pContext->ThrowNativeError("Integer size %d is invalid", params[4]);
dvander@557: 	}
dvander@557: 
dvander@557: 	return 1;
dvander@557: }
dvander@557: 
dvander@557: static cell_t GetEntDataFloat(IPluginContext *pContext, const cell_t *params)
dvander@557: {
dvander@557: 	CBaseEntity *pEntity;
dvander@557: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
dvander@557: 
dvander@557: 	if (!pEdict || !pEntity)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
dvander@557: 	}
dvander@557: 
dvander@557: 	int offset = params[2];
dvander@557: 	if (offset < 0 || offset > 32768)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
dvander@557: 	}
dvander@557: 
dvander@557: 	float f = *(float *)((uint8_t *)pEntity + offset);
dvander@557: 
dvander@557: 	return sp_ftoc(f);
dvander@557: }
dvander@557: 
dvander@557: static cell_t SetEntDataFloat(IPluginContext *pContext, const cell_t *params)
dvander@557: {
dvander@557: 	CBaseEntity *pEntity;
dvander@557: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
dvander@557: 
dvander@557: 	if (!pEdict || !pEntity)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
dvander@557: 	}
dvander@557: 
dvander@557: 	int offset = params[2];
dvander@557: 	if (offset < 0 || offset > 32768)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
dvander@557: 	}
dvander@557: 
dvander@557: 	*(float *)((uint8_t *)pEntity + offset) = sp_ctof(params[3]);
dvander@557: 
dvander@561: 	if (params[4])
dvander@561: 	{
dvander@685: 		g_HL2.SetEdictStateChanged(pEdict, offset);
dvander@561: 	}
dvander@561: 
dvander@557: 	return 1;
dvander@557: }
dvander@557: 
dvander@557: static cell_t GetEntDataVector(IPluginContext *pContext, const cell_t *params)
dvander@557: {
dvander@557: 	CBaseEntity *pEntity;
dvander@557: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
dvander@557: 
dvander@557: 	if (!pEdict || !pEntity)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
dvander@557: 	}
dvander@557: 
dvander@557: 	int offset = params[2];
dvander@557: 	if (offset < 0 || offset > 32768)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
dvander@557: 	}
dvander@557: 
dvander@557: 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);
dvander@557: 
dvander@557: 	cell_t *vec;
dvander@557: 	pContext->LocalToPhysAddr(params[3], &vec);
dvander@557: 
faluco@597: 	vec[0] = sp_ftoc(v->x);
faluco@597: 	vec[1] = sp_ftoc(v->y);
faluco@597: 	vec[2] = sp_ftoc(v->z);
dvander@557: 
dvander@557: 	return 1;
dvander@557: }
dvander@557: 
dvander@557: static cell_t SetEntDataVector(IPluginContext *pContext, const cell_t *params)
dvander@557: {
dvander@557: 	CBaseEntity *pEntity;
dvander@557: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
dvander@557: 
dvander@557: 	if (!pEdict || !pEntity)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
dvander@557: 	}
dvander@557: 
dvander@557: 	int offset = params[2];
dvander@557: 	if (offset < 0 || offset > 32768)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
dvander@557: 	}
dvander@557: 
dvander@557: 	Vector *v = (Vector *)((uint8_t *)pEntity + offset);
dvander@557: 
dvander@557: 	cell_t *vec;
dvander@557: 	pContext->LocalToPhysAddr(params[3], &vec);
dvander@557: 
faluco@597: 	v->x = sp_ctof(vec[0]);
faluco@597: 	v->y = sp_ctof(vec[1]);
faluco@597: 	v->z = sp_ctof(vec[2]);
dvander@557: 
dvander@561: 	if (params[4])
dvander@561: 	{
dvander@685: 		g_HL2.SetEdictStateChanged(pEdict, offset);
dvander@561: 	}
dvander@561: 
dvander@557: 	return 1;
dvander@557: }
dvander@557: 
dvander@557: static cell_t GetEntDataEnt(IPluginContext *pContext, const cell_t *params)
dvander@557: {
dvander@557: 	CBaseEntity *pEntity;
dvander@557: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
dvander@557: 
dvander@557: 	if (!pEdict || !pEntity)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
dvander@557: 	}
dvander@557: 
dvander@557: 	int offset = params[2];
dvander@557: 	if (offset < 0 || offset > 32768)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
dvander@557: 	}
dvander@557: 
dvander@557: 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);
dvander@557: 
dvander@557: 	if (!hndl.IsValid())
dvander@557: 	{
dvander@557: 		return 0;
dvander@557: 	}
dvander@557: 
dvander@557: 	/* :TODO: check serial no.? */
dvander@557: 
dvander@557: 	return hndl.GetEntryIndex();
dvander@557: }
dvander@557: 
dvander@557: static cell_t SetEntDataEnt(IPluginContext *pContext, const cell_t *params)
dvander@557: {
dvander@557: 	CBaseEntity *pEntity;
dvander@557: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
dvander@557: 
dvander@557: 	if (!pEdict || !pEntity)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
dvander@557: 	}
dvander@557: 
dvander@557: 	int offset = params[2];
dvander@557: 	if (offset < 0 || offset > 32768)
dvander@557: 	{
dvander@557: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
dvander@557: 	}
dvander@557: 
dvander@557: 	CBaseHandle &hndl = *(CBaseHandle *)((uint8_t *)pEntity + offset);
dvander@557: 
dvander@557: 	if (params[3] == 0)
dvander@557: 	{
dvander@557: 		hndl.Set(NULL);
dvander@557: 	} else {
dvander@557: 		edict_t *pEdict = GetEdict(params[3]);
dvander@557: 		if (!pEdict)
dvander@557: 		{
dvander@557: 			return pContext->ThrowNativeError("Entity %d is invalid", params[3]);
dvander@557: 		}
dvander@557: 		IServerEntity *pEntOther = pEdict->GetIServerEntity();
dvander@557: 		hndl.Set(pEntOther);
dvander@557: 	}
dvander@557: 
dvander@561: 	if (params[4])
dvander@561: 	{
dvander@685: 		g_HL2.SetEdictStateChanged(pEdict, offset);
dvander@561: 	}
dvander@561: 
dvander@557: 	return 1;
dvander@557: }
dvander@557: 
dvander@558: static cell_t ChangeEdictState(IPluginContext *pContext, const cell_t *params)
dvander@558: {
dvander@558: 	edict_t *pEdict = GetEdict(params[1]);
dvander@558: 
dvander@558: 	if (!pEdict)
dvander@558: 	{
dvander@558: 		return pContext->ThrowNativeError("Edict %d is invalid", params[1]);
dvander@558: 	}
dvander@558: 
dvander@685: 	g_HL2.SetEdictStateChanged(pEdict, params[2]);
dvander@558: 
dvander@558: 	return 1;
dvander@558: }
dvander@558: 
dvander@561: static cell_t FindSendPropOffs(IPluginContext *pContext, const cell_t *params)
dvander@561: {
dvander@561: 	char *cls, *prop;
dvander@561: 	pContext->LocalToString(params[1], &cls);
dvander@561: 	pContext->LocalToString(params[2], &prop);
dvander@561: 
dvander@561: 	SendProp *pSend = g_HL2.FindInSendTable(cls, prop);
dvander@561: 
dvander@561: 	if (!pSend)
dvander@561: 	{
dvander@561: 		return -1;
dvander@561: 	}
dvander@561: 
dvander@561: 	return pSend->GetOffset();
dvander@561: }
dvander@561: 
faluco@682: static cell_t FindDataMapOffs(IPluginContext *pContext, const cell_t *params)
faluco@682: {
faluco@682: 	CBaseEntity *pEntity;
faluco@682: 	datamap_t *pMap;
faluco@682: 	typedescription_t *td;
faluco@682: 	char *offset;
faluco@682: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
faluco@682: 
faluco@682: 	if (!pEdict || !pEntity)
faluco@682: 	{
faluco@682: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
faluco@682: 	}
faluco@682: 
faluco@682: 	if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)
faluco@682: 	{
faluco@682: 		return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");
faluco@682: 	}
faluco@682: 
faluco@682: 	pContext->LocalToString(params[2], &offset);
faluco@682: 	if ((td=g_HL2.FindInDataMap(pMap, offset)) == NULL)
faluco@682: 	{
faluco@682: 		return -1;
faluco@682: 	}
faluco@682: 
faluco@682: 	return td->fieldOffset[TD_OFFSET_NORMAL];
faluco@682: }
faluco@682: 
faluco@694: static cell_t GetEntDataString(IPluginContext *pContext, const cell_t *params)
faluco@694: {
faluco@694: 	CBaseEntity *pEntity;
faluco@694: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
faluco@694: 
faluco@694: 	if (!pEdict || !pEntity)
faluco@694: 	{
faluco@694: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
faluco@694: 	}
faluco@694: 
faluco@694: 	int offset = params[2];
faluco@694: 	if (offset < 0 || offset > 32768)
faluco@694: 	{
faluco@694: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
faluco@694: 	}
faluco@694: 
faluco@694: 	size_t len;
faluco@694: 	char *src = (char *)((uint8_t *)pEntity + offset);
faluco@694: 	pContext->StringToLocalUTF8(params[3], params[4], src, &len);
faluco@694: 
faluco@694: 	return len;
faluco@694: }
faluco@694: 
faluco@694: static cell_t SetEntDataString(IPluginContext *pContext, const cell_t *params)
faluco@694: {
faluco@694: 	CBaseEntity *pEntity;
faluco@694: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
faluco@694: 
faluco@694: 	if (!pEdict || !pEntity)
faluco@694: 	{
faluco@694: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
faluco@694: 	}
faluco@694: 
faluco@694: 	int offset = params[2];
faluco@694: 	if (offset < 0 || offset > 32768)
faluco@694: 	{
faluco@694: 		return pContext->ThrowNativeError("Offset %d is invalid", offset);
faluco@694: 	}
faluco@694: 
faluco@694: 	char *src;
faluco@694: 	char *dest = (char *)((uint8_t *)pEntity + offset);
faluco@694: 
faluco@694: 	pContext->LocalToString(params[3], &src);
faluco@694: 	size_t len = strncopy(dest, src, params[4]);
faluco@694: 
faluco@694: 	if (params[5])
faluco@694: 	{
faluco@694: 		g_HL2.SetEdictStateChanged(pEdict, offset);
faluco@694: 	}
faluco@694: 
faluco@694: 	return len;
faluco@694: }
faluco@694: 
faluco@694: static cell_t GetEntPropString(IPluginContext *pContext, const cell_t *params)
faluco@694: {
faluco@694: 	CBaseEntity *pEntity;
faluco@694: 	char *prop;
faluco@694: 	int offset;
faluco@694: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
faluco@694: 
faluco@694: 	if (!pEdict || !pEntity)
faluco@694: 	{
faluco@694: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
faluco@694: 	}
faluco@694: 
faluco@694: 	switch (params[2])
faluco@694: 	{
faluco@694: 	case Prop_Data:
faluco@694: 		{
faluco@694: 			datamap_t *pMap;
faluco@694: 			typedescription_t *td;
faluco@694: 			if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");
faluco@694: 			}
faluco@694: 			pContext->LocalToString(params[3], &prop);
faluco@694: 			if ((td=g_HL2.FindInDataMap(pMap, prop)) == NULL)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);
faluco@694: 			}
faluco@694: 			if (td->fieldType != FIELD_CHARACTER)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);
faluco@694: 			}
faluco@694: 			offset = td->fieldOffset[TD_OFFSET_NORMAL];
faluco@694: 			break;
faluco@694: 		}
faluco@694: 	case Prop_Send:
faluco@694: 		{
faluco@694: 			char *prop;
faluco@694: 			IServerNetworkable *pNet = pEdict->GetNetworkable();
faluco@694: 			if (!pNet)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("The edict is not networkable");
faluco@694: 			}
faluco@694: 			pContext->LocalToString(params[3], &prop);
faluco@694: 			SendProp *pSend = g_HL2.FindInSendTable(pNet->GetServerClass()->GetName(), prop);
faluco@694: 			if (!pSend)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);
faluco@694: 			}
faluco@694: 			if (pSend->GetType() != DPT_String)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);
faluco@694: 			}
faluco@694: 			offset = pSend->GetOffset();
faluco@694: 			break;
faluco@694: 		}
faluco@694: 	default:
faluco@694: 		{
faluco@694: 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);
faluco@694: 		}
faluco@694: 	}
faluco@694: 
faluco@694: 	size_t len;
faluco@694: 	char *src = (char *)((uint8_t *)pEntity + offset);
faluco@694: 	pContext->StringToLocalUTF8(params[4], params[5], src, &len);
faluco@694: 
faluco@694: 	return len;
faluco@694: }
faluco@694: 
faluco@694: static cell_t SetEntPropString(IPluginContext *pContext, const cell_t *params)
faluco@694: {
faluco@694: 	CBaseEntity *pEntity;
faluco@694: 	char *prop;
faluco@694: 	int offset;
faluco@694: 	int maxlen;
faluco@694: 	bool is_sendprop = false;
faluco@694: 	edict_t *pEdict = GetEntity(params[1], &pEntity);
faluco@694: 
faluco@694: 	if (!pEdict || !pEntity)
faluco@694: 	{
faluco@694: 		return pContext->ThrowNativeError("Entity %d is invalid", params[1]);
faluco@694: 	}
faluco@694: 
faluco@694: 	switch (params[2])
faluco@694: 	{
faluco@694: 	case Prop_Data:
faluco@694: 		{
faluco@694: 			datamap_t *pMap;
faluco@694: 			typedescription_t *td;
faluco@694: 			if ((pMap=CBaseEntity_GetDataDescMap(pEntity)) == NULL)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Unable to retrieve GetDataDescMap offset");
faluco@694: 			}
faluco@694: 			pContext->LocalToString(params[3], &prop);
faluco@694: 			if ((td=g_HL2.FindInDataMap(pMap, prop)) == NULL)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);
faluco@694: 			}
faluco@694: 			if (td->fieldType != FIELD_CHARACTER)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);
faluco@694: 			}
faluco@694: 			offset = td->fieldOffset[TD_OFFSET_NORMAL];
faluco@694: 			maxlen = td->fieldSize;
faluco@694: 			break;
faluco@694: 		}
faluco@694: 	case Prop_Send:
faluco@694: 		{
faluco@694: 			char *prop;
faluco@694: 			IServerNetworkable *pNet = pEdict->GetNetworkable();
faluco@694: 			if (!pNet)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("The edict is not networkable");
faluco@694: 			}
faluco@694: 			pContext->LocalToString(params[3], &prop);
faluco@694: 			SendProp *pSend = g_HL2.FindInSendTable(pNet->GetServerClass()->GetName(), prop);
faluco@694: 			if (!pSend)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Property \"%s\" not found for entity %d", prop, params[1]);
faluco@694: 			}
faluco@694: 			if (pSend->GetType() != DPT_String)
faluco@694: 			{
faluco@694: 				return pContext->ThrowNativeError("Property \"%s\" is not a valid string", prop);
faluco@694: 			}
faluco@694: 			offset = pSend->GetOffset();
faluco@694: 			maxlen = DT_MAX_STRING_BUFFERSIZE;
faluco@694: 			is_sendprop = true;
faluco@694: 			break;
faluco@694: 		}
faluco@694: 	default:
faluco@694: 		{
faluco@694: 			return pContext->ThrowNativeError("Invalid Property type %d", params[2]);
faluco@694: 		}
faluco@694: 	}
faluco@694: 
faluco@694: 	char *src;
faluco@694: 	char *dest = (char *)((uint8_t *)pEntity + offset);
faluco@694: 
faluco@694: 	pContext->LocalToString(params[4], &src);
faluco@694: 	size_t len = strncopy(dest, src, maxlen);
faluco@694: 
faluco@694: 	if (is_sendprop)
faluco@694: 	{
faluco@694: 		g_HL2.SetEdictStateChanged(pEdict, offset);
faluco@694: 	}
faluco@694: 
faluco@694: 	return len;
faluco@694: }
faluco@694: 
dvander@555: REGISTER_NATIVES(entityNatives)
dvander@555: {
dvander@558: 	{"ChangeEdictState",		ChangeEdictState},
dvander@555: 	{"CreateEdict",				CreateEdict},
dvander@561: 	{"FindSendPropOffs",		FindSendPropOffs},
dvander@556: 	{"GetEdictClassname",		GetEdictClassname},
dvander@555: 	{"GetEdictFlags",			GetEdictFlags},
dvander@557: 	{"GetEntData",				GetEntData},
dvander@557: 	{"GetEntDataEnt",			GetEntDataEnt},
dvander@557: 	{"GetEntDataFloat",			GetEntDataFloat},
dvander@557: 	{"GetEntDataVector",		GetEntDataVector},
dvander@603: 	{"GetEntityCount",			GetEntityCount},
dvander@556: 	{"GetEntityNetClass",		GetEntityNetClass},
dvander@555: 	{"GetMaxEntities",			GetMaxEntities},
dvander@555: 	{"IsEntNetworkable",		IsEntNetworkable},
dvander@555: 	{"IsValidEdict",			IsValidEdict},
dvander@555: 	{"IsValidEntity",			IsValidEntity},
dvander@555: 	{"RemoveEdict",				RemoveEdict},
dvander@555: 	{"SetEdictFlags",			SetEdictFlags},
dvander@557: 	{"SetEntData",				SetEntData},
dvander@557: 	{"SetEntDataEnt",			SetEntDataEnt},
dvander@557: 	{"SetEntDataFloat",			SetEntDataFloat},
dvander@557: 	{"SetEntDataVector",		SetEntDataVector},
faluco@682: 	{"FindDataMapOffs",			FindDataMapOffs},
faluco@694: 	{"GetEntDataString",		GetEntDataString},
faluco@694: 	{"SetEntDataString",		SetEntDataString},
faluco@694: 	{"GetEntPropString",		GetEntPropString},
faluco@694: 	{"SetEntPropString",		SetEntPropString},
faluco@588: 	{NULL,						NULL}
dvander@555: };