307 lines
7.1 KiB
C++
307 lines
7.1 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 "fx.h"
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#include "c_gib.h"
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#include "c_te_effect_dispatch.h"
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#include "iefx.h"
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#include "decals.h"
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#define HUMAN_GIBS 1
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#define ALIEN_GIBS 2
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#define MAX_GIBS 4
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#define HUMAN_GIB_COUNT 6
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#define ALIEN_GIB_COUNT 4
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const char *pHumanGibsModel = "models/gibs/hgibs.mdl";
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const char *pAlienGibsModel = "models/gibs/agibs.mdl";
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void GetBloodColorHL1( int bloodtype, unsigned char &r, unsigned char &g, unsigned char &b )
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{
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if (bloodtype == BLOOD_COLOR_RED)
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{
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r = 64;
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g = 0;
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b = 0;
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}
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else if ( bloodtype == BLOOD_COLOR_GREEN )
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{
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r = 195;
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g = 195;
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b = 0;
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}
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else if ( bloodtype == BLOOD_COLOR_YELLOW )
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{
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r = 0;
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g = 195;
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b = 195;
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}
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}
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class C_HL1Gib : public C_Gib
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{
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typedef C_BaseAnimating BaseClass;
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public:
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static C_HL1Gib *CreateClientsideGib( const char *pszModelName, Vector vecOrigin, Vector vecForceDir, AngularImpulse vecAngularImp )
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{
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C_HL1Gib *pGib = new C_HL1Gib;
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if ( pGib == NULL )
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return NULL;
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if ( pGib->InitializeGib( pszModelName, vecOrigin, vecForceDir, vecAngularImp ) == false )
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return NULL;
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return pGib;
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}
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// Decal the surface
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virtual void HitSurface( C_BaseEntity *pOther )
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{
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int index = -1;
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if ( m_iType == HUMAN_GIBS )
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{
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if ( !UTIL_IsLowViolence() ) // no blood decals if we're low violence.
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{
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index = decalsystem->GetDecalIndexForName( "Blood" );
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}
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}
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else
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{
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index = decalsystem->GetDecalIndexForName( "YellowBlood" );
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}
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if ( index >= 0 )
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{
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effects->DecalShoot( index, pOther->entindex(), pOther->GetModel(), pOther->GetAbsOrigin(), pOther->GetAbsAngles(), GetAbsOrigin(), 0, 0 );
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}
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if ( GetFlags() & FL_ONGROUND )
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{
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QAngle vAngles = GetAbsAngles();
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QAngle vAngularVelocity = GetLocalAngularVelocity();
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SetAbsVelocity( GetAbsVelocity() * 0.9 );
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vAngles.x = 0;
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vAngles.z = 0;
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vAngularVelocity.x = 0;
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vAngularVelocity.z = 0;
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SetAbsAngles( vAngles );
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SetLocalAngularVelocity( vAngularVelocity );
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}
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}
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virtual void ClientThink( void );
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int m_iType;
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};
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void C_HL1Gib::ClientThink( void )
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{
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SetRenderMode( kRenderTransAlpha );
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m_nRenderFX = kRenderFxFadeSlow;
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if ( m_clrRender->a == 5 )
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{
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Release();
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return;
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}
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SetNextClientThink( gpGlobals->curtime + 1.0f );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : &origin -
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//-----------------------------------------------------------------------------
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void FX_HL1Gib( const Vector &origin, const Vector &direction, float scale, int iType, int iHealth, int iColor )
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{
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Vector offset;
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int i;
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offset = RandomVector( -16, 16 ) + origin;
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if ( iType == HUMAN_GIBS )
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{
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Vector vVelocity;
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AngularImpulse aImpulse;
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// mix in some noise
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vVelocity.x = random->RandomFloat( -100,100 );
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vVelocity.y = random->RandomFloat ( -100,100 );
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vVelocity.z = random->RandomFloat ( 200,300 );
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aImpulse.x = random->RandomFloat ( 100, 200 );
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aImpulse.y = random->RandomFloat ( 100, 300 );
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if ( iHealth > -50)
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{
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vVelocity = vVelocity * 0.7;
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}
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else if ( iHealth > -200)
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{
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vVelocity = vVelocity * 2;
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}
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else
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{
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vVelocity = vVelocity * 4;
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}
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C_HL1Gib *pGib = C_HL1Gib::CreateClientsideGib( pHumanGibsModel, offset, vVelocity * 2, aImpulse );
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//Spawn a head.
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if ( pGib )
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{
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pGib->m_nBody = 0;
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pGib->m_iType = iType;
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}
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}
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// Spawn all the unique gibs
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for ( i = 0; i < MAX_GIBS; i++ )
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{
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const char *pModelName = NULL;
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int iNumBody = 0;
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offset = RandomVector( -16, 16 ) + origin;
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//TODO
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Vector vVelocity = direction;
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AngularImpulse aAImpulse;
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// mix in some noise
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vVelocity.x += random->RandomFloat( -0.25, 0.25 );
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vVelocity.y += random->RandomFloat ( -0.25, 0.25 );
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vVelocity.z += random->RandomFloat ( -0.25, 0.25 );
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vVelocity = vVelocity * random->RandomFloat ( 300, 400 );
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if ( iHealth > -50)
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{
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vVelocity = vVelocity * 0.7;
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}
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else if ( iHealth > -200)
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{
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vVelocity = vVelocity * 2;
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}
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else
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{
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vVelocity = vVelocity * 4;
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}
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aAImpulse.x = random->RandomFloat ( 100, 200 );
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aAImpulse.y = random->RandomFloat ( 100, 300 );
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if ( iType == HUMAN_GIBS )
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{
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pModelName = pHumanGibsModel;
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iNumBody = HUMAN_GIB_COUNT;
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}
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else
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{
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pModelName = pAlienGibsModel;
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iNumBody = ALIEN_GIB_COUNT;
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}
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C_HL1Gib *pGib = C_HL1Gib::CreateClientsideGib( pModelName, offset, vVelocity * 2, aAImpulse );
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if ( pGib )
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{
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if ( iType == HUMAN_GIBS )
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pGib->m_nBody = random->RandomInt( 1, iNumBody-1 );
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else
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pGib->m_nBody = random->RandomInt( 0, iNumBody-1 );
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pGib->m_iType = iType;
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}
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}
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//
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// Throw some blood (unless we're low violence, then we're done)
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//
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if ( iColor == BLOOD_COLOR_RED && UTIL_IsLowViolence() )
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return;
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CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "FX_HL1Gib" );
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pSimple->SetSortOrigin( origin );
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Vector vDir;
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vDir.Random( -1.0f, 1.0f );
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for ( i = 0; i < 4; i++ )
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{
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SimpleParticle *sParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], origin );
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if ( sParticle == NULL )
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return;
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sParticle->m_flLifetime = 0.0f;
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sParticle->m_flDieTime = 1;
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float speed = random->RandomFloat( 32.0f, 128.0f );
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sParticle->m_vecVelocity = vDir * -speed;
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sParticle->m_vecVelocity[2] -= 16.0f;
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GetBloodColorHL1( iColor, sParticle->m_uchColor[0], sParticle->m_uchColor[1], sParticle->m_uchColor[2] );
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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( 16, 32 );
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sParticle->m_uchEndSize = sParticle->m_uchStartSize*random->RandomInt( 1, 4 );
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sParticle->m_flRoll = random->RandomInt( 0, 360 );
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sParticle->m_flRollDelta = random->RandomFloat( -4.0f, 4.0f );
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}
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for ( i = 0; i < 4; i++ )
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{
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SimpleParticle *sParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[1], origin );
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if ( sParticle == NULL )
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{
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return;
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}
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sParticle->m_flLifetime = 0.0f;
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sParticle->m_flDieTime = 1;
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float speed = random->RandomFloat( 16.0f, 128.0f );
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sParticle->m_vecVelocity = vDir * -speed;
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sParticle->m_vecVelocity[2] -= 16.0f;
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GetBloodColorHL1( iColor, sParticle->m_uchColor[0], sParticle->m_uchColor[1], sParticle->m_uchColor[2] );
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sParticle->m_uchStartAlpha = random->RandomInt( 64, 128 );
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sParticle->m_uchEndAlpha = 0;
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sParticle->m_uchStartSize = random->RandomInt( 16, 32 );
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sParticle->m_uchEndSize = sParticle->m_uchStartSize*random->RandomInt( 1, 4 );
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sParticle->m_flRoll = random->RandomInt( 0, 360 );
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sParticle->m_flRollDelta = random->RandomFloat( -2.0f, 2.0f );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : &data -
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//-----------------------------------------------------------------------------
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void HL1GibCallback( const CEffectData &data )
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{
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FX_HL1Gib( data.m_vOrigin, data.m_vNormal, data.m_flScale, data.m_nMaterial, -data.m_nHitBox, data.m_nColor );
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}
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DECLARE_CLIENT_EFFECT( "HL1Gib", HL1GibCallback );
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