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//========= Copyright <EFBFBD> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================//
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#include "cbase.h"
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#include "env_zoom.h"
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#ifdef HL2_DLL
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#include "hl2_player.h"
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#endif
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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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#define ENV_ZOOM_OVERRIDE (1<<0)
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class CEnvZoom : public CPointEntity
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{
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public:
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DECLARE_CLASS( CEnvZoom, CPointEntity );
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void InputZoom( inputdata_t &inputdata );
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void InputUnZoom( inputdata_t &inputdata );
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int GetFOV( void ) { return m_nFOV; }
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float GetSpeed( void ) { return m_flSpeed; }
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private:
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float m_flSpeed;
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int m_nFOV;
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DECLARE_DATADESC();
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};
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LINK_ENTITY_TO_CLASS( env_zoom, CEnvZoom );
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BEGIN_DATADESC( CEnvZoom )
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DEFINE_KEYFIELD( m_flSpeed, FIELD_FLOAT, "Rate" ),
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DEFINE_KEYFIELD( m_nFOV, FIELD_INTEGER, "FOV" ),
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DEFINE_INPUTFUNC( FIELD_VOID, "Zoom", InputZoom ),
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DEFINE_INPUTFUNC( FIELD_VOID, "UnZoom", InputUnZoom ),
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END_DATADESC()
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bool CanOverrideEnvZoomOwner( CBaseEntity *pZoomOwner )
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{
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CEnvZoom *pZoom = dynamic_cast<CEnvZoom*>(pZoomOwner );
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if ( pZoom == NULL || pZoom && pZoom->HasSpawnFlags( ENV_ZOOM_OVERRIDE ) == false )
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return false;
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return true;
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}
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float GetZoomOwnerDesiredFOV( CBaseEntity *pZoomOwner )
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{
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if ( CanOverrideEnvZoomOwner( pZoomOwner ) )
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{
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CEnvZoom *pZoom = dynamic_cast<CEnvZoom*>( pZoomOwner );
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return pZoom->GetFOV();
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}
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return 0;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : &inputdata -
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//-----------------------------------------------------------------------------
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void CEnvZoom::InputZoom( inputdata_t &inputdata )
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{
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CBasePlayer *pPlayer = UTIL_GetLocalPlayer();
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if ( pPlayer )
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{
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#ifdef HL2_DLL
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if ( pPlayer == pPlayer->GetFOVOwner() )
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{
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CHL2_Player *pHLPlayer = static_cast<CHL2_Player*>( pPlayer );
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pHLPlayer->StopZooming();
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}
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#endif
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// If the player's already holding a fov from another env_zoom, we're allowed to overwrite it
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if ( pPlayer->GetFOVOwner() && FClassnameIs( pPlayer->GetFOVOwner(), "env_zoom" ) )
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{
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pPlayer->ClearZoomOwner();
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}
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//Stuff the values
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pPlayer->SetFOV( this, m_nFOV, m_flSpeed );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : &inputdata -
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//-----------------------------------------------------------------------------
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void CEnvZoom::InputUnZoom( inputdata_t &inputdata )
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{
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CBasePlayer *pPlayer = UTIL_GetLocalPlayer();
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if ( pPlayer )
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{
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// Stuff the values
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pPlayer->SetFOV( this, 0 );
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}
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}
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