128 lines
3.4 KiB
C++
128 lines
3.4 KiB
C++
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//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Fires an output when the map spawns (or respawns if not set to
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// only fire once). It can be set to check a global state before firing.
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "entityinput.h"
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#include "entityoutput.h"
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#include "eventqueue.h"
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#include "mathlib/mathlib.h"
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#include "globalstate.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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const int SF_AUTO_FIREONCE = 0x01;
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const int SF_AUTO_FIREONRELOAD = 0x02;
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class CLogicAuto : public CBaseEntity
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{
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public:
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DECLARE_CLASS( CLogicAuto, CBaseEntity );
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void Activate(void);
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void Think(void);
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int ObjectCaps(void) { return BaseClass::ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
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DECLARE_DATADESC();
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private:
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// fired no matter why the map loaded
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COutputEvent m_OnMapSpawn;
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// fired for specified types of map loads
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COutputEvent m_OnNewGame;
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COutputEvent m_OnLoadGame;
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COutputEvent m_OnMapTransition;
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COutputEvent m_OnBackgroundMap;
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COutputEvent m_OnMultiNewMap;
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COutputEvent m_OnMultiNewRound;
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string_t m_globalstate;
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};
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LINK_ENTITY_TO_CLASS(logic_auto, CLogicAuto);
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BEGIN_DATADESC( CLogicAuto )
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DEFINE_KEYFIELD(m_globalstate, FIELD_STRING, "globalstate"),
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// Outputs
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DEFINE_OUTPUT(m_OnMapSpawn, "OnMapSpawn"),
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DEFINE_OUTPUT(m_OnNewGame, "OnNewGame"),
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DEFINE_OUTPUT(m_OnLoadGame, "OnLoadGame"),
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DEFINE_OUTPUT(m_OnMapTransition, "OnMapTransition"),
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DEFINE_OUTPUT(m_OnBackgroundMap, "OnBackgroundMap"),
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DEFINE_OUTPUT(m_OnMultiNewMap, "OnMultiNewMap" ),
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DEFINE_OUTPUT(m_OnMultiNewRound, "OnMultiNewRound" ),
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END_DATADESC()
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//------------------------------------------------------------------------------
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// Purpose : Fire my outputs here if I fire on map reload
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//------------------------------------------------------------------------------
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void CLogicAuto::Activate(void)
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{
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BaseClass::Activate();
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SetNextThink( gpGlobals->curtime + 0.2 );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Called shortly after level spawn. Checks the global state and fires
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// targets if the global state is set or if there is not global state
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// to check.
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//-----------------------------------------------------------------------------
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void CLogicAuto::Think(void)
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{
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if (!m_globalstate || GlobalEntity_GetState(m_globalstate) == GLOBAL_ON)
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{
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if (gpGlobals->eLoadType == MapLoad_Transition)
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{
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m_OnMapTransition.FireOutput(NULL, this);
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}
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else if (gpGlobals->eLoadType == MapLoad_NewGame)
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{
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m_OnNewGame.FireOutput(NULL, this);
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}
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else if (gpGlobals->eLoadType == MapLoad_LoadGame)
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{
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m_OnLoadGame.FireOutput(NULL, this);
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}
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else if (gpGlobals->eLoadType == MapLoad_Background)
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{
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m_OnBackgroundMap.FireOutput(NULL, this);
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}
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m_OnMapSpawn.FireOutput(NULL, this);
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if ( g_pGameRules->IsMultiplayer() )
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{
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// In multiplayer, fire the new map / round events.
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if ( g_pGameRules->InRoundRestart() )
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{
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m_OnMultiNewRound.FireOutput(NULL, this);
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}
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else
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{
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m_OnMultiNewMap.FireOutput(NULL, this);
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}
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}
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if (m_spawnflags & SF_AUTO_FIREONCE)
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{
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UTIL_Remove(this);
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}
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}
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}
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