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