279 lines
7.9 KiB
C++
279 lines
7.9 KiB
C++
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod Sample Extension
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* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#include "extension.h"
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/**
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* @file extension.cpp
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* @brief Implement extension code here.
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*/
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Outputinfo g_Outputinfo; /**< Global singleton for extension's main interface */
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SMEXT_LINK(&g_Outputinfo);
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#include <isaverestore.h>
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#include <variant_t.h>
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#define EVENT_FIRE_ALWAYS -1
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class CEventAction
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{
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public:
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CEventAction( const char *ActionData = NULL );
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string_t m_iTarget; // name of the entity(s) to cause the action in
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string_t m_iTargetInput; // the name of the action to fire
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string_t m_iParameter; // parameter to send, 0 if none
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float m_flDelay; // the number of seconds to wait before firing the action
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int m_nTimesToFire; // The number of times to fire this event, or EVENT_FIRE_ALWAYS.
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int m_iIDStamp; // unique identifier stamp
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static int s_iNextIDStamp;
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CEventAction *m_pNext;
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/*
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// allocates memory from engine.MPool/g_EntityListPool
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static void *operator new( size_t stAllocateBlock );
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static void *operator new( size_t stAllocateBlock, int nBlockUse, const char *pFileName, int nLine );
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static void operator delete( void *pMem );
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static void operator delete( void *pMem , int nBlockUse, const char *pFileName, int nLine ) { operator delete(pMem); }
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*/
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DECLARE_SIMPLE_DATADESC();
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};
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class CBaseEntityOutput
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{
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public:
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~CBaseEntityOutput();
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void ParseEventAction( const char *EventData );
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void AddEventAction( CEventAction *pEventAction );
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int Save( ISave &save );
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int Restore( IRestore &restore, int elementCount );
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int NumberOfElements( void );
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float GetMaxDelay( void );
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fieldtype_t ValueFieldType() { return m_Value.FieldType(); }
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void FireOutput( variant_t Value, CBaseEntity *pActivator, CBaseEntity *pCaller, float fDelay = 0 );
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/*
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/// Delete every single action in the action list.
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void DeleteAllElements( void ) ;
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*/
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public:
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variant_t m_Value;
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CEventAction *m_ActionList;
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DECLARE_SIMPLE_DATADESC();
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CBaseEntityOutput() {} // this class cannot be created, only it's children
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private:
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CBaseEntityOutput( CBaseEntityOutput& ); // protect from accidental copying
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};
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int CBaseEntityOutput::NumberOfElements(void)
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{
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int count = 0;
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for (CEventAction *ev = m_ActionList; ev != NULL; ev = ev->m_pNext)
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{
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count++;
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}
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return count;
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}
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inline int GetDataMapOffset(CBaseEntity *pEnt, const char *pName)
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{
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datamap_t *pMap = gamehelpers->GetDataMap(pEnt);
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if(!pMap)
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return -1;
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typedescription_t *pTypeDesc = gamehelpers->FindInDataMap(pMap, pName);
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if(pTypeDesc == NULL)
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return -1;
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#if SOURCE_ENGINE >= SE_LEFT4DEAD
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return pTypeDesc->fieldOffset;
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#else
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return pTypeDesc->fieldOffset[TD_OFFSET_NORMAL];
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#endif
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}
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inline CBaseEntityOutput *GetOutput(CBaseEntity *pEntity, const char *pOutput)
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{
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int Offset = GetDataMapOffset(pEntity, pOutput);
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if(Offset == -1)
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return NULL;
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return (CBaseEntityOutput *)((intptr_t)pEntity + Offset);
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}
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cell_t GetOutputCount(IPluginContext *pContext, const cell_t *params)
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{
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char *pOutput;
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pContext->LocalToString(params[2], &pOutput);
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CBaseEntity *pEntity = gamehelpers->ReferenceToEntity(gamehelpers->IndexToReference(params[1]));
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CBaseEntityOutput *pEntityOutput = GetOutput(pEntity, pOutput);
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if(pEntityOutput == NULL)
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return 0;
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return pEntityOutput->NumberOfElements();
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}
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cell_t GetOutputTarget(IPluginContext *pContext, const cell_t *params)
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{
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char *pOutput;
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pContext->LocalToString(params[2], &pOutput);
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CBaseEntity *pEntity = gamehelpers->ReferenceToEntity(gamehelpers->IndexToReference(params[1]));
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CBaseEntityOutput *pEntityOutput = GetOutput(pEntity, pOutput);
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if(pEntityOutput == NULL || pEntityOutput->m_ActionList == NULL)
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return 0;
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CEventAction *pActionList = pEntityOutput->m_ActionList;
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for(int i = 0; i < params[3]; i++)
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{
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if(pActionList->m_pNext == NULL)
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return 0;
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pActionList = pActionList->m_pNext;
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}
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int Len = strlen(pActionList->m_iTarget.ToCStr());
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pContext->StringToLocal(params[4], Len + 1, pActionList->m_iTarget.ToCStr());
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return Len;
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}
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cell_t GetOutputTargetInput(IPluginContext *pContext, const cell_t *params)
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{
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char *pOutput;
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pContext->LocalToString(params[2], &pOutput);
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CBaseEntity *pEntity = gamehelpers->ReferenceToEntity(gamehelpers->IndexToReference(params[1]));
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CBaseEntityOutput *pEntityOutput = GetOutput(pEntity, pOutput);
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if (pEntityOutput == NULL || pEntityOutput->m_ActionList == NULL)
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return 0;
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CEventAction *pActionList = pEntityOutput->m_ActionList;
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for(int i = 0; i < params[3]; i++)
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{
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if(pActionList->m_pNext == NULL)
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return 0;
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pActionList = pActionList->m_pNext;
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}
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int Len = strlen(pActionList->m_iTargetInput.ToCStr());
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pContext->StringToLocal(params[4], Len + 1, pActionList->m_iTargetInput.ToCStr());
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return Len;
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}
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cell_t GetOutputParameter(IPluginContext *pContext, const cell_t *params)
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{
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char *pOutput;
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pContext->LocalToString(params[2], &pOutput);
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CBaseEntity *pEntity = gamehelpers->ReferenceToEntity(gamehelpers->IndexToReference(params[1]));
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CBaseEntityOutput *pEntityOutput = GetOutput(pEntity, pOutput);
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if (pEntityOutput == NULL || pEntityOutput->m_ActionList == NULL)
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return 0;
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CEventAction *pActionList = pEntityOutput->m_ActionList;
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for(int i = 0; i < params[3]; i++)
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{
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if(pActionList->m_pNext == NULL)
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return 0;
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pActionList = pActionList->m_pNext;
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}
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int Len = strlen(pActionList->m_iParameter.ToCStr());
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pContext->StringToLocal(params[4], Len + 1, pActionList->m_iParameter.ToCStr());
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return Len;
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}
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cell_t GetOutputDelay(IPluginContext *pContext, const cell_t *params)
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{
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char *pOutput;
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pContext->LocalToString(params[2], &pOutput);
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CBaseEntity *pEntity = gamehelpers->ReferenceToEntity(gamehelpers->IndexToReference(params[1]));
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CBaseEntityOutput *pEntityOutput = GetOutput(pEntity, pOutput);
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if (pEntityOutput == NULL || pEntityOutput->m_ActionList == NULL)
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return -1;
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CEventAction *pActionList = pEntityOutput->m_ActionList;
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for(int i = 0; i < params[3]; i++)
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{
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if(pActionList->m_pNext == NULL)
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return -1;
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pActionList = pActionList->m_pNext;
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}
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return *(cell_t *)&pActionList->m_flDelay;
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}
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const sp_nativeinfo_t MyNatives[] =
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{
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{ "GetOutputCount", GetOutputCount },
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{ "GetOutputTarget", GetOutputTarget },
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{ "GetOutputTargetInput", GetOutputTargetInput },
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{ "GetOutputParameter", GetOutputParameter },
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{ "GetOutputDelay", GetOutputDelay },
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{ NULL, NULL },
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};
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void Outputinfo::SDK_OnAllLoaded()
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{
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sharesys->AddNatives(myself, MyNatives);
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} |