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122 lines
3.1 KiB
C++
122 lines
3.1 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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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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class C_WaterBullet : public C_BaseAnimating
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{
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public:
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DECLARE_CLIENTCLASS();
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DECLARE_CLASS( C_WaterBullet, C_BaseAnimating );
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C_WaterBullet( void ) {};
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~C_WaterBullet( void ) {};
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void 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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m_pEmitter = CSimpleEmitter::Create( "FX_Bubble" );
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m_pEmitter->SetSortOrigin( GetAbsOrigin() );
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m_vecLastOrigin = GetAbsOrigin();
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}
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}
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#define BUBBLES_PER_INCH 0.2
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void AddEntity( void )
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{
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Vector direction = GetAbsOrigin() - m_vecLastOrigin;
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float flDist = VectorNormalize( direction );
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int numBubbles = (int) ( flDist * BUBBLES_PER_INCH );
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if ( numBubbles < 1 )
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numBubbles = 1;
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// Make bubbles
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SimpleParticle *sParticle;
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Vector offset;
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for ( int i = 0; i < numBubbles; i++ )
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{
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offset = m_vecLastOrigin + ( direction * ( flDist / numBubbles ) * i ) + RandomVector( -2.5f, 2.5f );
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sParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_pEmitter->GetPMaterial( "effects/bubble" ), offset );
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if ( sParticle )
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{
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sParticle->m_flLifetime = 0.0f;
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sParticle->m_flDieTime = random->RandomFloat( 0.75f, 1.25f );
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sParticle->m_flRoll = 0;
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sParticle->m_flRollDelta = 0;
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unsigned char color = random->RandomInt( 128, 255 );
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sParticle->m_uchColor[0] = color;
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sParticle->m_uchColor[1] = color;
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sParticle->m_uchColor[2] = color;
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sParticle->m_uchStartAlpha = 255;
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sParticle->m_uchEndAlpha = 0;
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sParticle->m_uchStartSize = random->RandomInt( 1, 2 );
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sParticle->m_uchEndSize = sParticle->m_uchStartSize;
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sParticle->m_vecVelocity = ( direction * 64.0f ) + Vector( 0, 0, 32 );
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}
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sParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_pEmitter->GetPMaterial( "effects/splash2" ), offset );
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if ( sParticle )
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{
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sParticle->m_flLifetime = 0.0f;
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sParticle->m_flDieTime = 0.2f;
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sParticle->m_flRoll = random->RandomInt( 0, 360 );
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sParticle->m_flRollDelta = random->RandomInt( -4, 4 );;
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unsigned char color = random->RandomInt( 200, 255 );
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sParticle->m_uchColor[0] = color;
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sParticle->m_uchColor[1] = color;
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sParticle->m_uchColor[2] = color;
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sParticle->m_uchStartAlpha = 128;
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sParticle->m_uchEndAlpha = 0;
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sParticle->m_uchStartSize = 2;
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sParticle->m_uchEndSize = sParticle->m_uchStartSize * 4;
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sParticle->m_vecVelocity = ( direction * 64.0f ) + Vector( 0, 0, 32 );
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}
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}
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// Save our last position
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m_vecLastOrigin = GetAbsOrigin();
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BaseClass::AddEntity();
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}
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bool ShouldDraw( void ) { return true; }
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private:
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C_WaterBullet( const C_WaterBullet & );
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CSmartPtr<CSimpleEmitter> m_pEmitter;
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Vector m_vecLastOrigin;
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};
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IMPLEMENT_CLIENTCLASS_DT( C_WaterBullet, DT_WaterBullet, CWaterBullet )
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END_RECV_TABLE()
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