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667 lines
16 KiB
667 lines
16 KiB
/*** |
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* |
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* Copyright (c) 1996-2002, Valve LLC. All rights reserved. |
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* |
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* This product contains software technology licensed from Id |
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* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc. |
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* All Rights Reserved. |
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* |
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* Use, distribution, and modification of this source code and/or resulting |
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* object code is restricted to non-commercial enhancements to products from |
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* Valve LLC. All other use, distribution, or modification is prohibited |
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* without written permission from Valve LLC. |
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* |
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****/ |
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/* |
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===== lights.cpp ======================================================== |
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spawn and think functions for editor-placed lights |
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*/ |
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#include "extdll.h" |
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#include "util.h" |
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#include "cbase.h" |
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//LRC |
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int GetStdLightStyle (int iStyle) |
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{ |
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switch (iStyle) |
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{ |
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// 0 normal |
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case 0: return MAKE_STRING("m"); |
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// 1 FLICKER (first variety) |
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case 1: return MAKE_STRING("mmnmmommommnonmmonqnmmo"); |
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// 2 SLOW STRONG PULSE |
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case 2: return MAKE_STRING("abcdefghijklmnopqrstuvwxyzyxwvutsrqponmlkjihgfedcba"); |
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// 3 CANDLE (first variety) |
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case 3: return MAKE_STRING("mmmmmaaaaammmmmaaaaaabcdefgabcdefg"); |
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// 4 FAST STROBE |
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case 4: return MAKE_STRING("mamamamamama"); |
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// 5 GENTLE PULSE 1 |
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case 5: return MAKE_STRING("jklmnopqrstuvwxyzyxwvutsrqponmlkj"); |
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// 6 FLICKER (second variety) |
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case 6: return MAKE_STRING("nmonqnmomnmomomno"); |
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// 7 CANDLE (second variety) |
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case 7: return MAKE_STRING("mmmaaaabcdefgmmmmaaaammmaamm"); |
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// 8 CANDLE (third variety) |
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case 8: return MAKE_STRING("mmmaaammmaaammmabcdefaaaammmmabcdefmmmaaaa"); |
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// 9 SLOW STROBE (fourth variety) |
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case 9: return MAKE_STRING("aaaaaaaazzzzzzzz"); |
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// 10 FLUORESCENT FLICKER |
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case 10: return MAKE_STRING("mmamammmmammamamaaamammma"); |
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// 11 SLOW PULSE NOT FADE TO BLACK |
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case 11: return MAKE_STRING("abcdefghijklmnopqrrqponmlkjihgfedcba"); |
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// 12 UNDERWATER LIGHT MUTATION |
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// this light only distorts the lightmap - no contribution |
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// is made to the brightness of affected surfaces |
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case 12: return MAKE_STRING("mmnnmmnnnmmnn"); |
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// 13 OFF (LRC) |
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case 13: return MAKE_STRING("a"); |
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// 14 SLOW FADE IN (LRC) |
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case 14: return MAKE_STRING("aabbccddeeffgghhiijjkkllmmmmmmmmmmmmmm"); |
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// 15 MED FADE IN (LRC) |
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case 15: return MAKE_STRING("abcdefghijklmmmmmmmmmmmmmmmmmmmmmmmmmm"); |
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// 16 FAST FADE IN (LRC) |
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case 16: return MAKE_STRING("acegikmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm"); |
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// 17 SLOW FADE OUT (LRC) |
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case 17: return MAKE_STRING("llkkjjiihhggffeeddccbbaaaaaaaaaaaaaaaa"); |
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// 18 MED FADE OUT (LRC) |
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case 18: return MAKE_STRING("lkjihgfedcbaaaaaaaaaaaaaaaaaaaaaaaaaaa"); |
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// 19 FAST FADE OUT (LRC) |
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case 19: return MAKE_STRING("kigecaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"); |
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default: return MAKE_STRING("m"); |
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} |
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} |
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class CLight : public CPointEntity |
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{ |
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public: |
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virtual void KeyValue( KeyValueData* pkvd ); |
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virtual void Spawn( void ); |
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void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ); |
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void Think( void ); |
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virtual int Save( CSave &save ); |
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virtual int Restore( CRestore &restore ); |
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virtual STATE GetState(void) { return m_iState; }; //LRC |
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static TYPEDESCRIPTION m_SaveData[]; |
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int GetStyle( void ) { return m_iszCurrentStyle; }; //LRC |
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void SetStyle( int iszPattern ); //LRC |
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void SetCorrectStyle( void ); //LRC |
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private: |
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STATE m_iState; // current state |
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int m_iOnStyle; // style to use while on |
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int m_iOffStyle; // style to use while off |
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int m_iTurnOnStyle; // style to use while turning on |
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int m_iTurnOffStyle; // style to use while turning off |
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int m_iTurnOnTime; // time taken to turn on |
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int m_iTurnOffTime; // time taken to turn off |
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int m_iszPattern; // custom style to use while on |
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int m_iszCurrentStyle; // current style string |
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}; |
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LINK_ENTITY_TO_CLASS( light, CLight ) |
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TYPEDESCRIPTION CLight::m_SaveData[] = |
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{ |
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DEFINE_FIELD( CLight, m_iState, FIELD_INTEGER ), |
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DEFINE_FIELD( CLight, m_iszPattern, FIELD_STRING ), |
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DEFINE_FIELD( CLight, m_iszCurrentStyle, FIELD_STRING ), |
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DEFINE_FIELD( CLight, m_iOnStyle, FIELD_INTEGER ), |
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DEFINE_FIELD( CLight, m_iOffStyle, FIELD_INTEGER ), |
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DEFINE_FIELD( CLight, m_iTurnOnStyle, FIELD_INTEGER ), |
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DEFINE_FIELD( CLight, m_iTurnOffStyle, FIELD_INTEGER ), |
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DEFINE_FIELD( CLight, m_iTurnOnTime, FIELD_INTEGER ), |
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DEFINE_FIELD( CLight, m_iTurnOffTime, FIELD_INTEGER ), |
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}; |
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IMPLEMENT_SAVERESTORE( CLight, CPointEntity ) |
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// |
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// Cache user-entity-field values until spawn is called. |
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// |
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void CLight::KeyValue( KeyValueData* pkvd ) |
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{ |
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if (FStrEq(pkvd->szKeyName, "m_iOnStyle")) |
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{ |
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m_iOnStyle = atoi(pkvd->szValue); |
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pkvd->fHandled = TRUE; |
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} |
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else if (FStrEq(pkvd->szKeyName, "m_iOffStyle")) |
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{ |
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m_iOffStyle = atoi(pkvd->szValue); |
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pkvd->fHandled = TRUE; |
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} |
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else if (FStrEq(pkvd->szKeyName, "m_iTurnOnStyle")) |
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{ |
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m_iTurnOnStyle = atoi(pkvd->szValue); |
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pkvd->fHandled = TRUE; |
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} |
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else if (FStrEq(pkvd->szKeyName, "m_iTurnOffStyle")) |
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{ |
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m_iTurnOffStyle = atoi(pkvd->szValue); |
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pkvd->fHandled = TRUE; |
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} |
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else if (FStrEq(pkvd->szKeyName, "m_iTurnOnTime")) |
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{ |
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m_iTurnOnTime = atoi(pkvd->szValue); |
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pkvd->fHandled = TRUE; |
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} |
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else if (FStrEq(pkvd->szKeyName, "m_iTurnOffTime")) |
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{ |
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m_iTurnOffTime = atoi(pkvd->szValue); |
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pkvd->fHandled = TRUE; |
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} |
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else if( FStrEq(pkvd->szKeyName, "pitch" ) ) |
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{ |
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pev->angles.x = atof( pkvd->szValue ); |
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pkvd->fHandled = TRUE; |
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} |
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else if( FStrEq(pkvd->szKeyName, "pattern" ) ) |
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{ |
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m_iszPattern = ALLOC_STRING( pkvd->szValue ); |
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pkvd->fHandled = TRUE; |
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} |
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else if (FStrEq(pkvd->szKeyName, "firetarget")) |
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{ |
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pev->target = ALLOC_STRING( pkvd->szValue ); |
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pkvd->fHandled = TRUE; |
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} |
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else |
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{ |
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CPointEntity::KeyValue( pkvd ); |
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} |
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} |
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void CLight :: SetStyle ( int iszPattern ) |
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{ |
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if (m_iStyle < 32) // if it's using a global style, don't change it |
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return; |
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m_iszCurrentStyle = iszPattern; |
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// ALERT(at_console, "SetStyle %d \"%s\"\n", m_iStyle, (char *)STRING( iszPattern )); |
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LIGHT_STYLE(m_iStyle, (char *)STRING( iszPattern )); |
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} |
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// regardless of what's been set by trigger_lightstyle ents, set the style I think I need |
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void CLight :: SetCorrectStyle ( void ) |
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{ |
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if (m_iStyle >= 32) |
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{ |
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switch (m_iState) |
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{ |
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case STATE_ON: |
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if (m_iszPattern) // custom styles have priority over standard ones |
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SetStyle( m_iszPattern ); |
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else if (m_iOnStyle) |
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SetStyle(GetStdLightStyle(m_iOnStyle)); |
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else |
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SetStyle(MAKE_STRING("m")); |
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break; |
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case STATE_OFF: |
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if (m_iOffStyle) |
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SetStyle(GetStdLightStyle(m_iOffStyle)); |
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else |
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SetStyle(MAKE_STRING("a")); |
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break; |
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case STATE_TURN_ON: |
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if (m_iTurnOnStyle) |
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SetStyle(GetStdLightStyle(m_iTurnOnStyle)); |
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else |
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SetStyle(MAKE_STRING("a")); |
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break; |
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case STATE_TURN_OFF: |
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if (m_iTurnOffStyle) |
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SetStyle(GetStdLightStyle(m_iTurnOffStyle)); |
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else |
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SetStyle(MAKE_STRING("m")); |
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break; |
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case STATE_IN_USE: |
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break; |
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default: |
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break; |
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} |
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} |
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else |
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{ |
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m_iszCurrentStyle = GetStdLightStyle( m_iStyle ); |
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} |
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} |
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void CLight :: Think( void ) |
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{ |
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switch (GetState()) |
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{ |
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case STATE_TURN_ON: |
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m_iState = STATE_ON; |
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FireTargets(STRING(pev->target),this,this,USE_ON,0); |
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break; |
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case STATE_TURN_OFF: |
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m_iState = STATE_OFF; |
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FireTargets(STRING(pev->target),this,this,USE_OFF,0); |
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break; |
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case STATE_OFF: |
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case STATE_ON: |
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case STATE_IN_USE: |
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break; |
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default: |
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break; |
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} |
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SetCorrectStyle(); |
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} |
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/*QUAKED light (0 1 0) (-8 -8 -8) (8 8 8) LIGHT_START_OFF |
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Non-displayed light. |
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Default light value is 300 |
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Default style is 0 |
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If targeted, it will toggle between on or off. |
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*/ |
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void CLight::Spawn( void ) |
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{ |
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if( FStringNull( pev->targetname ) ) |
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{ |
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// inert light |
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REMOVE_ENTITY(ENT( pev ) ); |
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return; |
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} |
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if( FBitSet( pev->spawnflags, SF_LIGHT_START_OFF ) ) |
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m_iState = STATE_OFF; |
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else |
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m_iState = STATE_ON; |
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SetCorrectStyle(); |
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} |
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void CLight::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ) |
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{ |
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if( m_iStyle >= 32 ) |
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{ |
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if ( !ShouldToggle( useType ) ) |
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return; |
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switch (GetState()) |
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{ |
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case STATE_ON: |
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case STATE_TURN_ON: |
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if (m_iTurnOffTime) |
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{ |
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m_iState = STATE_TURN_OFF; |
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SetNextThink( m_iTurnOffTime ); |
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} |
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else |
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m_iState = STATE_OFF; |
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break; |
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case STATE_OFF: |
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case STATE_TURN_OFF: |
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if (m_iTurnOnTime) |
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{ |
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m_iState = STATE_TURN_ON; |
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SetNextThink( m_iTurnOnTime ); |
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} |
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else |
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m_iState = STATE_ON; |
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break; |
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STATE_IN_USE: |
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break; |
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default: |
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break; |
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} |
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SetCorrectStyle(); |
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} |
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} |
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// |
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// shut up spawn functions for new spotlights |
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// |
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LINK_ENTITY_TO_CLASS( light_spot, CLight ) |
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class CEnvLight : public CLight |
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{ |
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public: |
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void KeyValue( KeyValueData* pkvd ); |
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void Spawn( void ); |
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}; |
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LINK_ENTITY_TO_CLASS( light_environment, CEnvLight ) |
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void CEnvLight::KeyValue( KeyValueData* pkvd ) |
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{ |
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if( FStrEq(pkvd->szKeyName, "_light" ) ) |
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{ |
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int r, g, b, v, j; |
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char szColor[64]; |
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j = sscanf( pkvd->szValue, "%d %d %d %d\n", &r, &g, &b, &v ); |
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if( j == 1 ) |
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{ |
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g = b = r; |
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} |
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else if( j == 4 ) |
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{ |
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float vf = v / 255.0f; |
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r *= vf; |
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g *= vf; |
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b *= vf; |
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} |
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// simulate qrad direct, ambient,and gamma adjustments, as well as engine scaling |
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r = (int)( pow( r / 114.0, 0.6 ) * 264.0 ); |
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g = (int)( pow( g / 114.0, 0.6 ) * 264.0 ); |
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b = (int)( pow( b / 114.0, 0.6 ) * 264.0 ); |
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pkvd->fHandled = TRUE; |
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sprintf( szColor, "%d", r ); |
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CVAR_SET_STRING( "sv_skycolor_r", szColor ); |
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sprintf( szColor, "%d", g ); |
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CVAR_SET_STRING( "sv_skycolor_g", szColor ); |
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sprintf( szColor, "%d", b ); |
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CVAR_SET_STRING( "sv_skycolor_b", szColor ); |
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} |
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else |
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{ |
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CLight::KeyValue( pkvd ); |
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} |
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} |
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void CEnvLight::Spawn( void ) |
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{ |
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char szVector[64]; |
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UTIL_MakeAimVectors( pev->angles ); |
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sprintf( szVector, "%f", gpGlobals->v_forward.x ); |
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CVAR_SET_STRING( "sv_skyvec_x", szVector ); |
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sprintf( szVector, "%f", gpGlobals->v_forward.y ); |
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CVAR_SET_STRING( "sv_skyvec_y", szVector ); |
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sprintf( szVector, "%f", gpGlobals->v_forward.z ); |
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CVAR_SET_STRING( "sv_skyvec_z", szVector ); |
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CLight::Spawn(); |
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} |
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//********************************************************** |
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//LRC- the CLightDynamic entity - works like the flashlight. |
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//********************************************************** |
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#define SF_LIGHTDYNAMIC_START_OFF 1 |
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#define SF_LIGHTDYNAMIC_FLARE 2 |
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class CLightDynamic : public CBaseEntity |
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{ |
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public: |
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void Spawn( void ); |
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void Precache( void ); |
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void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ); |
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int ObjectCaps( void ) { return CBaseEntity::ObjectCaps() & ~FCAP_ACROSS_TRANSITION; } |
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void SetEffects( void ); |
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STATE GetState( void ); |
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}; |
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LINK_ENTITY_TO_CLASS( light_glow, CLightDynamic ); |
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void CLightDynamic::Spawn( void ) |
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{ |
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Precache( ); |
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SET_MODEL(ENT(pev), "sprites/null.spr"); |
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pev->solid = SOLID_NOT; |
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pev->movetype = MOVETYPE_NONE; |
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if (!(pev->spawnflags & SF_LIGHTDYNAMIC_START_OFF)) |
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{ |
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pev->health = 1; |
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SetEffects(); |
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} |
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} |
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void CLightDynamic :: Precache( void ) |
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{ |
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PRECACHE_MODEL("sprites/null.spr"); |
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} |
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void CLightDynamic::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ) |
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{ |
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if (ShouldToggle(useType, pev->health)) |
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{ |
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if (pev->health) |
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pev->health = 0; |
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else |
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pev->health = 1; |
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SetEffects(); |
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} |
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} |
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void CLightDynamic::SetEffects( void ) |
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{ |
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if (pev->health) |
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{ |
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if (pev->frags == 2) |
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pev->effects |= EF_BRIGHTLIGHT; |
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else if (pev->frags) |
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pev->effects |= EF_DIMLIGHT; |
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if (pev->spawnflags & SF_LIGHTDYNAMIC_FLARE) |
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pev->effects |= EF_LIGHT; |
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} |
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else |
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{ |
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pev->effects &= ~(EF_DIMLIGHT | EF_BRIGHTLIGHT | EF_LIGHT); |
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} |
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} |
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STATE CLightDynamic::GetState( void ) |
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{ |
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if (pev->health) |
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return STATE_ON; |
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else |
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return STATE_OFF; |
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} |
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//********************************************************** |
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//LRC- the CTriggerLightstyle entity - changes the style of a light temporarily. |
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//********************************************************** |
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class CLightFader : public CPointEntity |
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{ |
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public: |
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void EXPORT FadeThink( void ); |
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void EXPORT WaitThink( void ); |
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virtual int Save( CSave &save ); |
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virtual int Restore( CRestore &restore ); |
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static TYPEDESCRIPTION m_SaveData[]; |
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CLight *m_pLight; |
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char m_cFrom; |
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char m_cTo; |
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char m_szCurStyle[2]; |
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float m_fEndTime; |
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int m_iszPattern; |
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float m_fStep; |
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int m_iWait; |
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}; |
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LINK_ENTITY_TO_CLASS( lightfader, CLightFader ); |
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TYPEDESCRIPTION CLightFader::m_SaveData[] = |
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{ |
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DEFINE_FIELD( CLightFader, m_pLight, FIELD_CLASSPTR ), |
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DEFINE_FIELD( CLightFader, m_cFrom, FIELD_CHARACTER ), |
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DEFINE_FIELD( CLightFader, m_cTo, FIELD_CHARACTER ), |
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DEFINE_ARRAY( CLightFader, m_szCurStyle, FIELD_CHARACTER, 2 ), |
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DEFINE_FIELD( CLightFader, m_fEndTime, FIELD_FLOAT ), |
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DEFINE_FIELD( CLightFader, m_iszPattern, FIELD_STRING ), |
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DEFINE_FIELD( CLightFader, m_fStep, FIELD_FLOAT ), |
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DEFINE_FIELD( CLightFader, m_iWait, FIELD_INTEGER ), |
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}; |
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IMPLEMENT_SAVERESTORE(CLightFader,CPointEntity); |
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void CLightFader::FadeThink( void ) |
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{ |
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if (m_fEndTime > gpGlobals->time) |
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{ |
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m_szCurStyle[0] = m_cTo + (char)((m_cFrom - m_cTo) * (m_fEndTime - gpGlobals->time) * m_fStep); |
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m_szCurStyle[1] = 0; // null terminator |
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// ALERT(at_console, "FadeThink: %s %s\n", STRING(m_pLight->pev->classname), m_szCurStyle); |
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m_pLight->SetStyle(MAKE_STRING(m_szCurStyle)); |
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SetNextThink( 0.1 ); |
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} |
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else |
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{ |
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// fade is finished |
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m_pLight->SetStyle(m_iszPattern); |
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if (m_iWait > -1) |
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{ |
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// wait until it's time to switch off |
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SetThink(&CLightFader:: WaitThink ); |
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SetNextThink( m_iWait ); |
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} |
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else |
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{ |
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// we've finished, kill the fader |
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SetThink(&CLightFader:: SUB_Remove ); |
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SetNextThink( 0.1 ); |
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} |
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} |
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} |
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// we've finished. revert the light and kill the fader. |
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void CLightFader::WaitThink( void ) |
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{ |
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m_pLight->SetCorrectStyle(); |
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SetThink(&CLightFader:: SUB_Remove ); |
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SetNextThink( 0.1 ); |
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} |
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class CTriggerLightstyle : public CPointEntity |
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{ |
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public: |
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void KeyValue( KeyValueData *pkvd ); |
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void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ); |
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virtual int Save( CSave &save ); |
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virtual int Restore( CRestore &restore ); |
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static TYPEDESCRIPTION m_SaveData[]; |
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private: |
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int m_iszPattern; |
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int m_iFade; |
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int m_iWait; |
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}; |
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LINK_ENTITY_TO_CLASS( trigger_lightstyle, CTriggerLightstyle ); |
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TYPEDESCRIPTION CTriggerLightstyle::m_SaveData[] = |
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{ |
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DEFINE_FIELD( CTriggerLightstyle, m_iszPattern, FIELD_STRING ), |
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DEFINE_FIELD( CTriggerLightstyle, m_iFade, FIELD_INTEGER ), |
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DEFINE_FIELD( CTriggerLightstyle, m_iWait, FIELD_INTEGER ), |
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}; |
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IMPLEMENT_SAVERESTORE(CTriggerLightstyle,CBaseEntity); |
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void CTriggerLightstyle::KeyValue( KeyValueData *pkvd ) |
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{ |
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if (FStrEq(pkvd->szKeyName, "pattern")) |
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{ |
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m_iszPattern = ALLOC_STRING( pkvd->szValue ); |
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pkvd->fHandled = TRUE; |
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} |
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else if (FStrEq(pkvd->szKeyName, "m_iFade")) |
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{ |
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m_iFade = atoi( pkvd->szValue ); |
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pkvd->fHandled = TRUE; |
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} |
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else if (FStrEq(pkvd->szKeyName, "m_iWait")) |
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{ |
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m_iWait = atoi( pkvd->szValue ); |
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pkvd->fHandled = TRUE; |
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} |
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else |
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CBaseEntity::KeyValue( pkvd ); |
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} |
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void CTriggerLightstyle::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value ) |
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{ |
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CBaseEntity *pTarget = NULL; |
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if ( !pev->target ) |
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return; |
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//ALERT( at_console, "Lightstyle change for: (%s)\n", STRING(pev->target) ); |
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for (;;) |
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{ |
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pTarget = UTIL_FindEntityByTargetname(pTarget,STRING(pev->target), pActivator); |
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if (FNullEnt(pTarget)) |
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break; |
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int iszPattern; |
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if (m_iszPattern) |
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iszPattern = m_iszPattern; |
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else |
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iszPattern = GetStdLightStyle(m_iStyle); |
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// not a light entity? |
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if (!FClassnameIs(pTarget->pev, "light") && !FClassnameIs(pTarget->pev, "light_spot") && !FClassnameIs(pTarget->pev, "light_environment")) |
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{ |
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if (pTarget->m_iStyle >= 32) |
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LIGHT_STYLE(pTarget->m_iStyle, (char*)STRING(iszPattern)); |
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} |
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else |
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{ |
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CLight *pLight = (CLight*)pTarget; |
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if (m_iFade) |
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{ |
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// ALERT(at_console, "Making fader ent, step 1/%d = %f\n", m_iFade, 1/m_iFade); |
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CLightFader *pFader = GetClassPtr( (CLightFader*)NULL ); |
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pFader->m_pLight = pLight; |
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pFader->m_cFrom = ((char*)STRING(pLight->GetStyle()))[0]; |
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pFader->m_cTo = ((char*)STRING(iszPattern))[0]; |
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pFader->m_iszPattern = iszPattern; |
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pFader->m_fEndTime = gpGlobals->time + m_iFade; |
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pFader->m_fStep = ((float)1)/m_iFade; |
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pFader->m_iWait = m_iWait; |
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pFader->SetThink(&CLightFader::FadeThink ); |
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pFader->SetNextThink( 0.1 ); |
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} |
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else |
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{ |
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pLight->SetStyle( iszPattern ); |
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if (m_iWait != -1) |
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{ |
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CLightFader *pFader = GetClassPtr( (CLightFader*)NULL ); |
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pFader->m_pLight = pLight; |
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pFader->SetThink(&CLightFader::WaitThink ); |
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pFader->SetNextThink( m_iWait ); |
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} |
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} |
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} |
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} |
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}
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