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110 lines
3.0 KiB
110 lines
3.0 KiB
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#include "cbase.h"
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#include "grenadetrail.h"
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#include "dt_send.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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#define GRENADETRAIL_ENTITYNAME "env_grenadetrail"
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//-----------------------------------------------------------------------------
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//Data table
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//-----------------------------------------------------------------------------
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IMPLEMENT_SERVERCLASS_ST(CGrenadeTrail, DT_GrenadeTrail)
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SendPropFloat(SENDINFO(m_SpawnRate), 8, 0, 1, 1024),
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SendPropFloat(SENDINFO(m_ParticleLifetime), 16, SPROP_ROUNDUP, 0.1, 100),
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SendPropFloat(SENDINFO(m_StopEmitTime), 0, SPROP_NOSCALE),
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SendPropBool(SENDINFO(m_bEmit) ),
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SendPropInt(SENDINFO(m_nAttachment), 32 ),
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END_SEND_TABLE()
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BEGIN_DATADESC( CGrenadeTrail )
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DEFINE_KEYFIELD( m_SpawnRate, FIELD_FLOAT, "spawnrate" ),
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DEFINE_KEYFIELD( m_ParticleLifetime, FIELD_FLOAT, "lifetime" ),
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DEFINE_FIELD( m_StopEmitTime, FIELD_TIME ),
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DEFINE_FIELD( m_bEmit, FIELD_BOOLEAN ),
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DEFINE_FIELD( m_nAttachment, FIELD_INTEGER ),
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END_DATADESC()
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LINK_ENTITY_TO_CLASS(env_grenadetrail, CGrenadeTrail);
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output :
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//-----------------------------------------------------------------------------
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CGrenadeTrail::CGrenadeTrail()
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{
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m_SpawnRate = 10;
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m_ParticleLifetime = 5;
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m_StopEmitTime = 0; // Don't stop emitting particles
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m_bEmit = true;
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m_nAttachment = 0;
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}
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//-----------------------------------------------------------------------------
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// Purpose :
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// Input :
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// Output :
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//-----------------------------------------------------------------------------
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void CGrenadeTrail::SetEmit(bool bVal)
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{
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m_bEmit = bVal;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : CGrenadeTrail*
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//-----------------------------------------------------------------------------
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CGrenadeTrail* CGrenadeTrail::CreateGrenadeTrail()
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{
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CBaseEntity *pEnt = CreateEntityByName(GRENADETRAIL_ENTITYNAME);
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if(pEnt)
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{
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CGrenadeTrail *pTrail = dynamic_cast<CGrenadeTrail*>(pEnt);
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if(pTrail)
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{
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pTrail->Activate();
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return pTrail;
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}
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else
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{
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UTIL_Remove(pEnt);
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}
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}
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return NULL;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Attach the smoke trail to an entity or point
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// Input : index - entity that has the attachment
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// attachment - point to attach to
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//-----------------------------------------------------------------------------
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void CGrenadeTrail::FollowEntity( CBaseEntity *pEntity, const char *pAttachmentName )
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{
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// For attachments
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if ( pAttachmentName && pEntity && pEntity->GetBaseAnimating() )
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{
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m_nAttachment = pEntity->GetBaseAnimating()->LookupAttachment( pAttachmentName );
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}
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else
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{
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m_nAttachment = 0;
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}
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BaseClass::FollowEntity( pEntity );
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}
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