81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
//=========== Copyright (c) Valve Corporation, All rights reserved. ===========
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//
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// Simple entity to switch the map's 2D skybox texture when triggered.
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//
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//=============================================================================
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#include "cbase.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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//-----------------------------------------------------------------------------
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// CSkyboxSwapper
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//-----------------------------------------------------------------------------
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class CSkyboxSwapper : public CServerOnlyPointEntity
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{
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DECLARE_CLASS( CSkyboxSwapper, CServerOnlyPointEntity );
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public:
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DECLARE_DATADESC();
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virtual void Spawn( void );
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virtual void Precache( void );
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void InputTrigger( inputdata_t &inputdata );
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protected:
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string_t m_iszSkyboxName;
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};
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LINK_ENTITY_TO_CLASS(skybox_swapper, CSkyboxSwapper);
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BEGIN_DATADESC( CSkyboxSwapper )
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DEFINE_KEYFIELD( m_iszSkyboxName, FIELD_STRING, "SkyboxName" ),
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// Inputs
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DEFINE_INPUTFUNC(FIELD_VOID, "Trigger", InputTrigger),
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END_DATADESC()
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//-----------------------------------------------------------------------------
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// Purpose: not much
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//-----------------------------------------------------------------------------
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void CSkyboxSwapper::Spawn( void )
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{
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Precache();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Precache the skybox materials.
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//-----------------------------------------------------------------------------
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void CSkyboxSwapper::Precache( void )
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{
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if ( Q_strlen( m_iszSkyboxName.ToCStr() ) == 0 )
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{
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Warning( "skybox_swapper (%s) has no skybox specified!\n", GetEntityName() );
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return;
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}
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char name[ MAX_PATH ];
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char *skyboxsuffix[ 6 ] = { "rt", "bk", "lf", "ft", "up", "dn" };
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for ( int i = 0; i < 6; i++ )
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{
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Q_snprintf( name, sizeof( name ), "skybox/%s%s", m_iszSkyboxName.ToCStr(), skyboxsuffix[i] );
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PrecacheMaterial( name );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Input handler that triggers the skybox swap.
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//-----------------------------------------------------------------------------
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void CSkyboxSwapper::InputTrigger( inputdata_t &inputdata )
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{
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static ConVarRef skyname( "sv_skyname", false );
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if ( !skyname.IsValid() )
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{
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Warning( "skybox_swapper (%s) trigger input failed - cannot find 'sv_skyname' convar!\n", GetEntityName() );
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return;
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}
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skyname.SetValue( m_iszSkyboxName.ToCStr() );
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}
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