source-engine/game/client/hl2/c_citadel_effects.cpp
FluorescentCIAAfricanAmerican 3bf9df6b27 1
2020-04-22 12:56:21 -04:00

484 lines
13 KiB
C++

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#include "cbase.h"
#include "particles_simple.h"
#include "citadel_effects_shared.h"
#include "particles_attractor.h"
#include "fx_quad.h"
class C_CitadelEnergyCore : public C_BaseEntity
{
DECLARE_CLASS( C_CitadelEnergyCore, C_BaseEntity );
DECLARE_CLIENTCLASS();
public:
void OnDataChanged( DataUpdateType_t updateType );
RenderGroup_t GetRenderGroup( void );
void ClientThink( void );
void NotifyShouldTransmit( ShouldTransmitState_t state );
void UpdateIdle( float percentage );
void UpdateCharging( float percentage );
void UpdateDischarging( void );
private:
bool SetupEmitters( void );
inline float GetStateDurationPercentage( void );
float m_flScale;
int m_nState;
float m_flDuration;
float m_flStartTime;
int m_spawnflags;
CSmartPtr<CSimpleEmitter> m_pSimpleEmitter;
CSmartPtr<CParticleAttractor> m_pAttractorEmitter;
};
IMPLEMENT_CLIENTCLASS_DT( C_CitadelEnergyCore, DT_CitadelEnergyCore, CCitadelEnergyCore )
RecvPropFloat( RECVINFO(m_flScale) ),
RecvPropInt( RECVINFO(m_nState) ),
RecvPropFloat( RECVINFO(m_flDuration) ),
RecvPropFloat( RECVINFO(m_flStartTime) ),
RecvPropInt( RECVINFO(m_spawnflags) ),
END_RECV_TABLE()
//-----------------------------------------------------------------------------
// Purpose:
// Output : RenderGroup_t
//-----------------------------------------------------------------------------
RenderGroup_t C_CitadelEnergyCore::GetRenderGroup( void )
{
return RENDER_GROUP_TRANSLUCENT_ENTITY;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : updateType -
//-----------------------------------------------------------------------------
void C_CitadelEnergyCore::OnDataChanged( DataUpdateType_t updateType )
{
BaseClass::OnDataChanged( updateType );
if ( updateType == DATA_UPDATE_CREATED )
{
SetNextClientThink( CLIENT_THINK_ALWAYS );
SetupEmitters();
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool C_CitadelEnergyCore::SetupEmitters( void )
{
// Setup the basic core emitter
if ( m_pSimpleEmitter.IsValid() == false )
{
m_pSimpleEmitter = CSimpleEmitter::Create( "energycore" );
if ( m_pSimpleEmitter.IsValid() == false )
return false;
}
// Setup the attractor emitter
if ( m_pAttractorEmitter.IsValid() == false )
{
m_pAttractorEmitter = CParticleAttractor::Create( GetAbsOrigin(), "energyattractor" );
if ( m_pAttractorEmitter.IsValid() == false )
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : percentage -
//-----------------------------------------------------------------------------
void C_CitadelEnergyCore::UpdateIdle( float percentage )
{
// Only do these particles if required
if ( m_spawnflags & SF_ENERGYCORE_NO_PARTICLES )
return;
// Must be active
if ( percentage >= 1.0f )
return;
// Emitters must be valid
if ( SetupEmitters() == false )
return;
// Reset our sort origin
m_pSimpleEmitter->SetSortOrigin( GetAbsOrigin() );
SimpleParticle *sParticle;
// Do the charging particles
m_pAttractorEmitter->SetAttractorOrigin( GetAbsOrigin() );
Vector forward, right, up;
AngleVectors( GetAbsAngles(), &forward, &right, &up );
Vector offset;
float dist;
int numParticles = floor( 4.0f * percentage );
for ( int i = 0; i < numParticles; i++ )
{
dist = random->RandomFloat( 4.0f * percentage, 64.0f * percentage );
offset = forward * dist;
dist = RemapValClamped( dist, 4.0f * percentage, 64.0f * percentage, 6.0f, 1.0f );
offset += right * random->RandomFloat( -4.0f * dist, 4.0f * dist );
offset += up * random->RandomFloat( -4.0f * dist, 4.0f * dist );
offset += GetAbsOrigin();
sParticle = (SimpleParticle *) m_pAttractorEmitter->AddParticle( sizeof(SimpleParticle), m_pAttractorEmitter->GetPMaterial( "effects/strider_muzzle" ), offset );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = Vector(0,0,8);
sParticle->m_flDieTime = 0.5f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
float alpha = 255 * percentage;
sParticle->m_uchColor[0] = alpha;
sParticle->m_uchColor[1] = alpha;
sParticle->m_uchColor[2] = alpha;
sParticle->m_uchStartAlpha = alpha;
sParticle->m_uchEndAlpha = 0;
sParticle->m_uchStartSize = random->RandomFloat( 1, 2 );
sParticle->m_uchEndSize = 0;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : percentage -
//-----------------------------------------------------------------------------
void C_CitadelEnergyCore::UpdateCharging( float percentage )
{
// Emitters must be valid
if ( SetupEmitters() == false )
return;
if ( percentage <= 0.0f )
return;
// Reset our sort origin
m_pSimpleEmitter->SetSortOrigin( GetAbsOrigin() );
float flScale = 4.0f * m_flScale * percentage;
SimpleParticle *sParticle;
// Do the core effects
for ( int i = 0; i < 2; i++ )
{
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( "effects/strider_muzzle" ), GetAbsOrigin() );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = vec3_origin;
sParticle->m_flDieTime = 0.1f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
float alpha = 255;
sParticle->m_uchColor[0] = alpha;
sParticle->m_uchColor[1] = alpha;
sParticle->m_uchColor[2] = alpha;
sParticle->m_uchStartAlpha = alpha;
sParticle->m_uchEndAlpha = 0;
if ( i < 2 )
{
sParticle->m_uchStartSize = flScale * (i+1);
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 2.0f;
}
else
{
if ( random->RandomInt( 0, 20 ) == 0 )
{
sParticle->m_uchStartSize = flScale * (i+1);
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 4.0f;
sParticle->m_flDieTime = 0.25f;
}
else
{
sParticle->m_uchStartSize = flScale * (i+1);
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 2.0f;
}
}
}
// Only do these particles if required
if ( m_spawnflags & SF_ENERGYCORE_NO_PARTICLES )
return;
// Do the charging particles
m_pAttractorEmitter->SetAttractorOrigin( GetAbsOrigin() );
Vector forward, right, up;
AngleVectors( GetAbsAngles(), &forward, &right, &up );
Vector offset;
float dist;
int numParticles = floor( 4.0f * percentage );
for ( int i = 0; i < numParticles; i++ )
{
dist = random->RandomFloat( 4.0f * percentage, 64.0f * percentage );
offset = forward * dist;
dist = RemapValClamped( dist, 4.0f * percentage, 64.0f * percentage, 6.0f, 1.0f );
offset += right * random->RandomFloat( -4.0f * dist, 4.0f * dist );
offset += up * random->RandomFloat( -4.0f * dist, 4.0f * dist );
offset += GetAbsOrigin();
sParticle = (SimpleParticle *) m_pAttractorEmitter->AddParticle( sizeof(SimpleParticle), m_pAttractorEmitter->GetPMaterial( "effects/strider_muzzle" ), offset );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = Vector(0,0,8);
sParticle->m_flDieTime = 0.5f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
float alpha = 255 * percentage;
sParticle->m_uchColor[0] = alpha;
sParticle->m_uchColor[1] = alpha;
sParticle->m_uchColor[2] = alpha;
sParticle->m_uchStartAlpha = alpha;
sParticle->m_uchEndAlpha = 0;
sParticle->m_uchStartSize = random->RandomFloat( 1, 2 );
sParticle->m_uchEndSize = 0;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : percentage -
//-----------------------------------------------------------------------------
void C_CitadelEnergyCore::UpdateDischarging( void )
{
// Emitters must be valid
if ( SetupEmitters() == false )
return;
// Reset our sort origin
m_pSimpleEmitter->SetSortOrigin( GetAbsOrigin() );
float flScale = 8.0f * m_flScale;
Vector forward, right, up;
AngleVectors( GetAbsAngles(), &forward, &right, &up );
SimpleParticle *sParticle;
// Base of the core effect
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( "effects/strider_muzzle" ), GetAbsOrigin() );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = forward * 32.0f;
sParticle->m_flDieTime = 0.2f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
float alpha = 128;
sParticle->m_uchColor[0] = alpha;
sParticle->m_uchColor[1] = alpha;
sParticle->m_uchColor[2] = alpha;
sParticle->m_uchStartAlpha = alpha;
sParticle->m_uchEndAlpha = 0;
sParticle->m_uchStartSize = flScale * 2.0f;
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 2.0f;
// Make sure we encompass the complete particle here!
m_pSimpleEmitter->SetParticleCullRadius( sParticle->m_uchEndSize );
// Do the core effects
for ( int i = 0; i < 2; i++ )
{
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( "effects/combinemuzzle2" ), GetAbsOrigin() );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = forward * ( 32.0f * (i+1) );
sParticle->m_flDieTime = 0.2f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
float alpha = 100;
sParticle->m_uchColor[0] = alpha;
sParticle->m_uchColor[1] = alpha;
sParticle->m_uchColor[2] = alpha;
sParticle->m_uchStartAlpha = alpha;
sParticle->m_uchEndAlpha = 0;
if ( i < 1 )
{
sParticle->m_uchStartSize = flScale * (i+1);
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 2.0f;
}
else
{
if ( random->RandomInt( 0, 20 ) == 0 )
{
sParticle->m_uchStartSize = flScale * (i+1);
sParticle->m_uchEndSize = 0.0f;
sParticle->m_flDieTime = 0.25f;
}
else
{
sParticle->m_uchStartSize = flScale * (i+1);
sParticle->m_uchEndSize = 0.0f;
}
}
}
// Only do these particles if required
if ( m_spawnflags & SF_ENERGYCORE_NO_PARTICLES )
return;
// Do the charging particles
m_pAttractorEmitter->SetAttractorOrigin( GetAbsOrigin() );
Vector offset;
float dist;
for ( int i = 0; i < 4; i++ )
{
dist = random->RandomFloat( 4.0f * m_flScale, 64.0f * m_flScale );
offset = forward * dist;
dist = RemapValClamped( dist, 4.0f * m_flScale, 64.0f * m_flScale, 6.0f, 1.0f );
offset += right * random->RandomFloat( -2.0f * dist * m_flScale, 2.0f * dist * m_flScale );
offset += up * random->RandomFloat( -2.0f * dist * m_flScale, 2.0f * dist * m_flScale );
offset += GetAbsOrigin();
sParticle = (SimpleParticle *) m_pAttractorEmitter->AddParticle( sizeof(SimpleParticle), m_pAttractorEmitter->GetPMaterial( "effects/combinemuzzle2_dark" ), offset );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = Vector(0,0,2);
sParticle->m_flDieTime = 0.5f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
float alpha = 255;
sParticle->m_uchColor[0] = alpha;
sParticle->m_uchColor[1] = alpha;
sParticle->m_uchColor[2] = alpha;
sParticle->m_uchStartAlpha = alpha;
sParticle->m_uchEndAlpha = 0;
sParticle->m_uchStartSize = 1;
sParticle->m_uchEndSize = 0;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : inline float
//-----------------------------------------------------------------------------
inline float C_CitadelEnergyCore::GetStateDurationPercentage( void )
{
if ( m_flDuration == 0 )
return 0.0f;
return RemapValClamped( ( gpGlobals->curtime - m_flStartTime ), 0, m_flDuration, 0, 1.0f );;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_CitadelEnergyCore::NotifyShouldTransmit( ShouldTransmitState_t state )
{
BaseClass::NotifyShouldTransmit( state );
// Turn off
if ( state == SHOULDTRANSMIT_END )
{
SetNextClientThink( CLIENT_THINK_NEVER );
}
// Turn on
if ( state == SHOULDTRANSMIT_START )
{
SetNextClientThink( CLIENT_THINK_ALWAYS );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_CitadelEnergyCore::ClientThink( void )
{
if ( gpGlobals->frametime <= 0.0f )
return;
float flDuration = GetStateDurationPercentage();
switch( m_nState )
{
case ENERGYCORE_STATE_OFF:
UpdateIdle( 1.0f - flDuration );
break;
case ENERGYCORE_STATE_CHARGING:
UpdateCharging( flDuration );
break;
case ENERGYCORE_STATE_DISCHARGING:
UpdateDischarging( );
break;
}
}