487 lines
13 KiB
C++
487 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"
|
|
|
|
class C_AlyxEmpEffect : public C_BaseEntity
|
|
{
|
|
DECLARE_CLASS( C_AlyxEmpEffect, 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 );
|
|
|
|
int m_nState;
|
|
float m_flDuration;
|
|
float m_flStartTime;
|
|
TimedEvent m_tParticleSpawn;
|
|
|
|
CSmartPtr<CSimpleEmitter> m_pSimpleEmitter;
|
|
CSmartPtr<CParticleAttractor> m_pAttractorEmitter;
|
|
};
|
|
|
|
IMPLEMENT_CLIENTCLASS_DT( C_AlyxEmpEffect, DT_AlyxEmpEffect, CAlyxEmpEffect )
|
|
RecvPropInt( RECVINFO(m_nState) ),
|
|
RecvPropFloat( RECVINFO(m_flDuration) ),
|
|
RecvPropFloat( RECVINFO(m_flStartTime) ),
|
|
END_RECV_TABLE()
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Output : RenderGroup_t
|
|
//-----------------------------------------------------------------------------
|
|
RenderGroup_t C_AlyxEmpEffect::GetRenderGroup( void )
|
|
{
|
|
return RENDER_GROUP_TRANSLUCENT_ENTITY;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : updateType -
|
|
//-----------------------------------------------------------------------------
|
|
void C_AlyxEmpEffect::OnDataChanged( DataUpdateType_t updateType )
|
|
{
|
|
BaseClass::OnDataChanged( updateType );
|
|
|
|
if ( updateType == DATA_UPDATE_CREATED )
|
|
{
|
|
m_tParticleSpawn.Init( 32 );
|
|
SetNextClientThink( CLIENT_THINK_ALWAYS );
|
|
SetupEmitters();
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
bool C_AlyxEmpEffect::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;
|
|
}
|
|
|
|
#define EMP_SCALE 0.5f
|
|
|
|
#define EMP_PARTICLES "effects/ar2_altfire1b"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : percentage -
|
|
//-----------------------------------------------------------------------------
|
|
void C_AlyxEmpEffect::UpdateIdle( float percentage )
|
|
{
|
|
#if 0
|
|
|
|
// 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 );
|
|
|
|
float dTime = gpGlobals->frametime;
|
|
|
|
while ( m_tParticleSpawn.NextEvent( dTime ) )
|
|
{
|
|
for ( int i = 0; i < numParticles; i++ )
|
|
{
|
|
dist = random->RandomFloat( 4.0f * EMP_SCALE * percentage, 64.0f * EMP_SCALE * percentage );
|
|
|
|
offset = forward * dist;
|
|
|
|
dist = RemapValClamped( dist, 4.0f * EMP_SCALE * percentage, 64.0f * EMP_SCALE * percentage, 6.0f, 1.0f );
|
|
offset += right * random->RandomFloat( -4.0f * EMP_SCALE * dist, 4.0f * EMP_SCALE * dist );
|
|
offset += up * random->RandomFloat( -4.0f * EMP_SCALE * dist, 4.0f * EMP_SCALE * dist );
|
|
|
|
offset += GetAbsOrigin();
|
|
|
|
sParticle = (SimpleParticle *) m_pAttractorEmitter->AddParticle( sizeof(SimpleParticle), m_pAttractorEmitter->GetPMaterial( EMP_PARTICLES ), 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;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : percentage -
|
|
//-----------------------------------------------------------------------------
|
|
void C_AlyxEmpEffect::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 * EMP_SCALE * percentage;
|
|
|
|
SimpleParticle *sParticle;
|
|
|
|
float dTime = gpGlobals->frametime;
|
|
|
|
while ( m_tParticleSpawn.NextEvent( dTime ) )
|
|
{
|
|
// Do the core effects
|
|
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( EMP_PARTICLES ), 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 * 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 = flScale;
|
|
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 2.0f;
|
|
}
|
|
|
|
#if 0
|
|
|
|
// 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 ( 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( EMP_PARTICLES ), 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;
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : percentage -
|
|
//-----------------------------------------------------------------------------
|
|
void C_AlyxEmpEffect::UpdateDischarging( void )
|
|
{
|
|
// Emitters must be valid
|
|
if ( SetupEmitters() == false )
|
|
return;
|
|
|
|
// Reset our sort origin
|
|
m_pSimpleEmitter->SetSortOrigin( GetAbsOrigin() );
|
|
|
|
float flScale = EMP_SCALE * 8.0f;
|
|
|
|
Vector forward, right, up;
|
|
AngleVectors( GetAbsAngles(), &forward, &right, &up );
|
|
|
|
SimpleParticle *sParticle;
|
|
|
|
float dTime = gpGlobals->frametime;
|
|
|
|
while ( m_tParticleSpawn.NextEvent( dTime ) )
|
|
{
|
|
// Base of the core effect
|
|
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( EMP_PARTICLES ), GetAbsOrigin() );
|
|
|
|
if ( sParticle == NULL )
|
|
return;
|
|
|
|
sParticle->m_vecVelocity = vec3_origin;
|
|
sParticle->m_flDieTime = 0.25f;
|
|
sParticle->m_flLifetime = 0.0f;
|
|
|
|
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
|
|
sParticle->m_flRollDelta = 0.0f;
|
|
|
|
float alpha = 64;
|
|
|
|
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 * 4.0f;
|
|
sParticle->m_uchEndSize = 0.0f;
|
|
|
|
// Base of the core effect
|
|
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( EMP_PARTICLES ), 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;
|
|
|
|
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 = 0.0f;
|
|
sParticle->m_uchEndSize = flScale * 2.0f;
|
|
|
|
// Make sure we encompass the complete particle here!
|
|
m_pSimpleEmitter->SetParticleCullRadius( sParticle->m_uchEndSize );
|
|
|
|
// Do the core effects
|
|
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( EMP_PARTICLES ), GetAbsOrigin() );
|
|
|
|
if ( sParticle == NULL )
|
|
return;
|
|
|
|
sParticle->m_vecVelocity = RandomVector( -32.0f, 32.0f );
|
|
sParticle->m_flDieTime = 0.2f;
|
|
sParticle->m_flLifetime = 0.0f;
|
|
|
|
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
|
|
sParticle->m_flRollDelta = 0.0f;
|
|
|
|
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 = flScale;
|
|
sParticle->m_uchEndSize = 0.0f;
|
|
}
|
|
|
|
#if 0
|
|
|
|
// Do the charging particles
|
|
m_pAttractorEmitter->SetAttractorOrigin( GetAbsOrigin() );
|
|
|
|
Vector offset;
|
|
float dist;
|
|
|
|
for ( i = 0; i < 4; i++ )
|
|
{
|
|
dist = random->RandomFloat( 4.0f, 64.0f );
|
|
|
|
offset = forward * dist;
|
|
|
|
dist = RemapValClamped( dist, 4.0f, 64.0f, 6.0f, 1.0f );
|
|
offset += right * random->RandomFloat( -2.0f * dist, 2.0f * dist );
|
|
offset += up * random->RandomFloat( -2.0f * dist, 2.0f * dist );
|
|
|
|
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;
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Output : inline float
|
|
//-----------------------------------------------------------------------------
|
|
inline float C_AlyxEmpEffect::GetStateDurationPercentage( void )
|
|
{
|
|
if ( m_flDuration == 0 )
|
|
return 0.0f;
|
|
|
|
return RemapValClamped( ( gpGlobals->curtime - m_flStartTime ), 0, m_flDuration, 0, 1.0f );;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void C_AlyxEmpEffect::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_AlyxEmpEffect::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;
|
|
}
|
|
}
|