mirror of https://github.com/FWGS/hlsdk-xash3d
Rework env_random_shake code.
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@ -23,17 +23,16 @@
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#include "func_break.h"
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#include "shake.h"
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#define RANDOM_SHAKE_REFIRE_MIN 8
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#define RANDOM_SHAKE_REFIRE_MAX 15
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// pev->scale is amplitude
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// pev->dmg_save is frequency
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// pev->dmg_take is duration
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// pev->dmg is radius
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// radius of 0 means all players
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// NOTE: UTIL_ScreenShake() will only shake players who are on the ground
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enum
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{
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SHAKE_TYPE_SMALL = 0,
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SHAKE_TYPE_MEDIUM,
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SHAKE_TYPE_HUGE,
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SHAKE_TYPE_COUNT,
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};
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#define SF_SHAKE_TYPE_SMALL 0x0001
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#define SF_SHAKE_TYPE_MEDIUM 0x0002
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#define SF_SHAKE_TYPE_HUGE 0x0004
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// ==========================================
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// Code changes for- Night at the Office:
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@ -46,64 +45,97 @@ enum
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// the duration is random and the delay between fires is also
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// random.
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class CRandomShake : public CShake
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class CRandomShake : public CBaseDelay
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{
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public:
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void Spawn(void);
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void Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
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void Spawn();
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void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
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void KeyValue( KeyValueData *pkvd );
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void EXPORT RandomThink(void);
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void Shake();
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virtual int ObjectCaps(void) { return CBaseEntity::ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
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inline float Amplitude() { return pev->scale; }
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inline float Frequency() { return pev->dmg_save; }
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inline float Duration() { return pev->dmg_take; }
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inline float Radius() { return pev->dmg; }
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inline void SetAmplitude( float amplitude ) { pev->scale = amplitude; }
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inline void SetFrequency( float frequency ) { pev->dmg_save = frequency; }
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inline void SetDuration( float duration ) { pev->dmg_take = duration; }
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inline void SetRadius( float radius ) { pev->dmg = radius; }
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void EXPORT ShootThink();
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int m_iShakeCount;
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};
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LINK_ENTITY_TO_CLASS(env_random_shake, CRandomShake);
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LINK_ENTITY_TO_CLASS( env_random_shake, CRandomShake )
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void CRandomShake::Spawn(void)
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void CRandomShake::Spawn()
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{
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CShake::Spawn();
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pev->solid = SOLID_NOT;
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pev->movetype = MOVETYPE_NONE;
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pev->effects = 0;
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pev->frame = 0;
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SetThink(NULL);
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SetRadius( 0 );
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SetDuration( RANDOM_LONG( 2, 8 ) );
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m_iShakeCount = 10;
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if( m_flDelay == 0.0f )
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m_flDelay = 0.1f;
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SetAmplitude( 4.0f );
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if( pev->spawnflags & SF_SHAKE_TYPE_SMALL )
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SetAmplitude( RANDOM_FLOAT( 1.0f, 5.0f ) );
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if( pev->spawnflags & SF_SHAKE_TYPE_MEDIUM )
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SetAmplitude( RANDOM_FLOAT( 4.0f, 10.0f ) );
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if( pev->spawnflags & SF_SHAKE_TYPE_HUGE )
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SetAmplitude( RANDOM_FLOAT( 8.0f, 16.0f ) );
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}
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void CRandomShake::Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value)
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void CRandomShake::KeyValue( KeyValueData *pkvd )
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{
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SetThink(&CRandomShake::RandomThink);
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pev->nextthink = gpGlobals->time + RANDOM_FLOAT(RANDOM_SHAKE_REFIRE_MIN, RANDOM_SHAKE_REFIRE_MAX);
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}
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void CRandomShake::RandomThink(void)
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{
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pev->nextthink = gpGlobals->time + RANDOM_FLOAT(RANDOM_SHAKE_REFIRE_MIN, RANDOM_SHAKE_REFIRE_MAX);
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int amplitude, frequency, duration;
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switch (RANDOM_LONG(0, SHAKE_TYPE_COUNT - 1))
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if( FStrEq( pkvd->szKeyName, "frequency" ) )
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{
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default:
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case SHAKE_TYPE_SMALL:
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amplitude = RANDOM_LONG(2, 3);
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frequency = RANDOM_LONG(20, 40);
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duration = RANDOM_FLOAT(2, 4);
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break;
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case SHAKE_TYPE_MEDIUM:
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amplitude = RANDOM_LONG(3, 5);
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frequency = RANDOM_LONG(40, 80);
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duration = RANDOM_FLOAT(4, 6);
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break;
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case SHAKE_TYPE_HUGE:
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amplitude = RANDOM_LONG(5, 10);
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frequency = RANDOM_LONG(80, 100);
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duration = RANDOM_FLOAT(6, 8);
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break;
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SetFrequency( atof( pkvd->szValue ) );
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pkvd->fHandled = TRUE;
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}
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else
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CBaseDelay::KeyValue( pkvd );
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}
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SetAmplitude(amplitude);
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SetFrequency(frequency);
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SetDuration(duration);
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void CRandomShake::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
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{
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SetThink( &CRandomShake::ShootThink );
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pev->nextthink = gpGlobals->time;
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}
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void CRandomShake::Shake()
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{
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UTIL_ScreenShake( pev->origin, Amplitude(), Frequency(), Duration(), Radius() );
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EMIT_GROUPNAME_SUIT( ENT( pev ), "FRAGILE" );
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}
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void CRandomShake::ShootThink()
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{
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m_flDelay = RANDOM_FLOAT( 9.0f, 24.0f );
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pev->nextthink = gpGlobals->time + m_flDelay;
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Shake();
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if( --m_iShakeCount <= 0 )
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{
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m_iShakeCount += 10;
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pev->nextthink = gpGlobals->time;
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}
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}
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UTIL_ScreenShake(pev->origin, Amplitude(), Frequency(), Duration(), 0);
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}
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